CN203900192U - Processing equipment for heat exchanger small elbow - Google Patents

Processing equipment for heat exchanger small elbow Download PDF

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Publication number
CN203900192U
CN203900192U CN201420173987.2U CN201420173987U CN203900192U CN 203900192 U CN203900192 U CN 203900192U CN 201420173987 U CN201420173987 U CN 201420173987U CN 203900192 U CN203900192 U CN 203900192U
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CN
China
Prior art keywords
heat exchanger
bending
equipment
clamping
pattern
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn - After Issue
Application number
CN201420173987.2U
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Chinese (zh)
Inventor
胡涛
张全营
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gree Electric Appliances Inc of Zhuhai
Original Assignee
Gree Electric Appliances Inc of Zhuhai
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gree Electric Appliances Inc of Zhuhai filed Critical Gree Electric Appliances Inc of Zhuhai
Priority to CN201420173987.2U priority Critical patent/CN203900192U/en
Application granted granted Critical
Publication of CN203900192U publication Critical patent/CN203900192U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses processing equipment for a heat exchanger small elbow. The processing equipment for the heat exchanger small elbow comprises a bending die, a die clamping mechanism and a bending mechanism, wherein the die clamping mechanism is fixedly arranged on one side of the bending die; a gap from which a saw blade enters is formed between the die clamping mechanism and the bending die; the bending mechanism and the die clamping mechanism are oppositely arranged on the other side of the bending die; the bending mechanism comprises a connecting plate, a master form, a mandrel and a first driving device, wherein the master form can be arranged on the connecting plate in a sliding mode along the vertical direction of the axis of the bending die, and is provided with an initial position and a terminal point position; the mandrel is fixedly arranged on the master form; the first driving device is used for driving the master form; a stroke length between the initial position and the terminal point position and the stroke length of the first driving device are increased, and therefore, the straight section length of a tail end after a pipe is bent is greater than or equal to 20mm. According to the processing equipment for the heat exchanger small elbow, a copper pipe can be produced while the small elbow is produced, waste caused by bevel connection tailings are sawn is avoided, a material use ratio is improved, a production period is shortened, and production efficiency is improved.

Description

The process equipment of heat exchanger eyesight elbow
Technical field
The utility model relates to air conditioner parts, particularly relates to a kind of process equipment of heat exchanger eyesight elbow.
Background technology
The eyesight elbow of fin-tube heat exchanger (semi-circular tube) is a kind of copper pipe series products in air conditioner parts, the eyesight elbow process equipment of processing eyesight elbow is very ripe at present, eyesight elbow process equipment procedure of processing is as follows: clamping → copper pipe feeding → core bar enters → bends → move back → sawing → discharging → clamping of core bar ..., so circulation.
The shortcoming of this kind of processing method is: due to copper pipe tail end straight section shorter (3~5mm), after bending, copper pipe tail end straight section there will be angle, therefore needs sawing to make the mouth of pipe rounding of eyesight elbow concordant, and the tailing of sawing can form waste of material.
In addition, the short copper pipe of demand more and more in the accessory of air-conditioning, and the blanking of short copper pipe is a kind of technical bottleneck for existing chipless blanking machine always.
Summary of the invention
For above-mentioned prior art present situation, technical problem to be solved in the utility model is, a kind of process equipment of heat exchanger eyesight elbow is provided, it can produce short copper pipe when producing eyesight elbow, the waste of avoiding sawing angle tailing to cause, improve stock utilization, and shorten the production cycle, enhance productivity.
In order to solve the problems of the technologies described above, the process equipment of a kind of heat exchanger eyesight elbow provided by the utility model, comprising:
Curved mould;
Clamp die mechanism, described clamp die mechanism is fixed on a side of described curved mould, is provided with the gap entering for saw blade between described clamp die mechanism and described curved mould;
Bending mechanism, described bending mechanism and described clamp die mechanism are relatively arranged at the opposite side of described curved mould, described bending mechanism comprises connecting plate, pattern, core bar and the first drive unit, described pattern can be slidably arranged in along the vertical direction of described curved mold shaft line on described connecting plate, and there is the initial position that makes core bar insert tubing completely and make core bar exit the final position of tubing completely, described core bar is fixed on described pattern, and described the first drive unit is used for driving described pattern;
Increase haul distance between described initial position and described final position and the haul distance of described the first drive unit, make tubing bending rearward end straight section length be more than or equal to 20mm.
In an embodiment, described tail end straight section length is 22~50mm therein.
In an embodiment, described pattern also has the centre position between described initial position and described final position therein, and when described pattern is positioned at described centre position, described core bar partly exits described tubing.
Therein in an embodiment; the process equipment of described heat exchanger eyesight elbow also comprises backgauge flap; described backgauge flap is arranged on the end face of described clamp die mechanism near one end, described gap, and described backgauge flap comprises the base plate of horizontally set and is arranged at described base plate away from the upwardly extending flange of one end, described gap.
In an embodiment, between described backgauge flap and described clamp die mechanism, be provided with elastomeric element therein.
Therein in an embodiment; the process equipment of described heat exchanger eyesight elbow also comprises clamping device; described clamping device comprises compact heap and the second drive unit; described compact heap is movable to be arranged; and there is clamped position and non-clamping position; when described compact heap is during in described clamped position, described compact heap coordinates described tail end straight section is fixed with the clamping seat of honour of described clamp die mechanism, and described the second drive unit is used for driving described clamp.
In an embodiment, described clamping device is arranged on described bending mechanism near a side of described curved mould therein.
The process equipment of heat exchanger eyesight elbow of the present utility model, by increasing the feed length of tubing, the residue tail end straight section that eyesight elbow is bent after 180 ° increases, reach the object that reduces mouth of pipe angle, thereby making tail end straight section that sawing is got off can be used as short tube is used, the waste of having avoided sawing angle tailing to cause, improves stock utilization; And, realized eyesight elbow and short tube parallel production, shortened the production cycle, improved production efficiency, reduced the input of personnel and equipment.
The beneficial effect that the utility model additional technical feature has will partly describe in this description specific embodiment.
Accompanying drawing explanation
Fig. 1 is the perspective view of the process equipment in one of them embodiment of the utility model;
Fig. 2 is the perspective view of the clamp die mechanism of process equipment shown in Fig. 1;
Fig. 3 is the side view of Fig. 2;
Fig. 4 is the perspective view of the process equipment in another embodiment of utility model;
Fig. 5 is the perspective view of the bending mechanism of process equipment shown in Fig. 4.
Description of reference numerals: 1, tubing; 2, tail end straight section; 3, eyesight elbow; 4, the clamping seat of honour; 5, clamping is lower; 6, gap; 7, connecting plate; 8, push pedal; 9, slide plate; 10, pattern; 11, oil cylinder; 12, core bar; 13, curved mould; 14, base; 15, saw blade; 17, backgauge flap; 17a, base plate; 17b, flange; 18, spring; 19, compact heap; 20, cylinder; 21, fixed head.
The specific embodiment
Below with reference to accompanying drawing, also the utility model is elaborated in conjunction with the embodiments.It should be noted that, in the situation that not conflicting, the feature in following embodiment and embodiment can combine mutually.
Figure 1 shows that the perspective view of the process equipment of the heat exchanger eyesight elbow in one of them embodiment of the utility model.As described in Figure, the process equipment of the heat exchanger eyesight elbow in the present embodiment comprises: base 14, curved mould 13, clamp die mechanism, bending mechanism and saw blade 15, wherein, base 14 is for providing support whole process equipment.Described curved mould 13 is fixed on described base 14.As shown in Figure 2,3, described clamp die mechanism is fixed on a side of described curved mould 13, is provided with the gap 6 entering for saw blade 15 between described clamp die mechanism and described curved mould 13, and described clamp die mechanism comprises lower 5 of the clamping seat of honour 4 and clamping.
Described bending mechanism and described clamp die mechanism are relatively arranged at the opposite side of described curved mould 13, and described bending mechanism can be around 180 ° of rotations of axis of described curved mould 13.Described bending mechanism comprises connecting plate 7, pattern 10, core bar 12 and the first drive unit, described pattern 10 can be slidably arranged in along the vertical direction of described curved mould 13 axis on described connecting plate 7, and there is the initial position that makes core bar 12 insert tubing 1 completely and make core bar 12 exit the final position of tubing 1 completely, described core bar 12 is fixed on described pattern 10, described the first drive unit is used for driving described pattern 10 to slide between described initial position and described final position, the first drive unit comprises slide plate 9, push pedal 8 and oil cylinder 11, described pattern 10 is fixed on described slide plate 9, the piston rod of described oil cylinder 11 is connected with slide plate 9 through push pedal 8.The haul distance of described pattern 10 and described oil cylinder 11, makes tubing 1 bending rearward end straight section 2 length be more than or equal to 20mm.
The process equipment of heat exchanger eyesight elbow of the present utility model, by increasing the feed length of tubing, the residue tail end straight section that eyesight elbow is bent after 180 ° increases, reach the object that reduces mouth of pipe angle, thereby making tail end straight section that sawing is got off can be used as short tube is used, the waste of having avoided sawing angle tailing to cause, improves stock utilization; And, realized eyesight elbow and short tube parallel production, shortened the production cycle, improved production efficiency, reduced the input of personnel and equipment.
Preferably, tail end straight section 2 length are 22~50mm, and tail end straight section 2 length, within the scope of this, only need be transformed a little on the basis of existing process equipment, without renewal part, reach the object that reduces improvement cost.
Preferably, described pattern 10 also has the centre position between described initial position and described final position, when described pattern 10 is positioned at described centre position, described core bar 12 parts exit described tubing 1, thereby by core bar 12, make described tail end straight section 2 fixing, batch cutting edge of a knife or a sword problem of avoiding saw blade 15 cut-in without balls to cause.
Preferably; also comprise backgauge flap 17; described backgauge flap 17 is arranged on the end face of described clamp die mechanism near 6 one end, described gap, and described backgauge flap 17 comprises the base plate 17a of horizontally set and is arranged at described base plate 17a away from the upwardly extending flange 17b (seeing Fig. 2,3) of 6 one end, described gap.Preferably, between described backgauge flap 17 and described clamp die mechanism, be provided with elastomeric element, elastomeric element is preferably spring 18.Backgauge flap 17 guarantees that tailing copper pipe can depart from core bar 12 when core bar 12 moves back entirely, guarantees the stability of equipment.
In addition, need the control system of the process equipment of heat exchanger eyesight elbow to adjust, make its job step be: clamping → copper pipe feeding → core bar enters → bends → the entirely move back → discharging → clamping of partly move back → sawing → core bar of core bar ..., so circulation.
Other structures of the process equipment of the heat exchanger eyesight elbow in the present embodiment are same as the prior art, do not repeat them here.
Figure 4 shows that the perspective view of the process equipment of the heat exchanger eyesight elbow in another embodiment of the utility model, different from previous embodiment is, the process equipment of the heat exchanger eyesight elbow in the present embodiment is provided with clamping device, for fixed described tail end straight section 2 before sawing.Preferably, described clamping device is arranged at described connecting plate 7 near a side of described curved mould 13, and it comprises compact heap 19 and for driving the second drive unit of described clamp, is provided with the U-shaped groove mating with tubing 1 on the clamping face of described compact heap 19.Bending completes after core bar 12 returns, and the second drive unit drives compact heap 19 to press down tail end straight section 2, makes without batch cutting edge of a knife or a sword, to produce after sawing, guarantees product quality.The second drive unit is preferably cylinder 20, and connecting plate 7 arranges fixed head 21 on the side near curved mould 13, and cylinder 20 is fixed on fixed head 21 in any feasible mode.Because cylinder 20 is fixed on this position, need to transform the oil cylinder 11 at core bar 12 places, make the reserved space of enough placing cylinder 20 of oil cylinder 11 afterbodys, cylinder 20 is loaded on to oil cylinder 11 afterbodys.
In addition, need the control system of the process equipment of heat exchanger eyesight elbow to adjust, make its job step be: clamping → feeding → core bar enters → bends → move back → discharging → clamping of enter → sawing → cylinder of move back → cylinder of core bar ..., so circulation.
The above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.

Claims (7)

1. a process equipment for heat exchanger eyesight elbow, comprising:
Curved mould;
Clamp die mechanism, described clamp die mechanism is fixed on a side of described curved mould, is provided with the gap entering for saw blade between described clamp die mechanism and described curved mould;
Bending mechanism, described bending mechanism and described clamp die mechanism are relatively arranged at the opposite side of described curved mould, described bending mechanism comprises connecting plate, pattern, core bar and the first drive unit, described pattern can be slidably arranged in along the vertical direction of described curved mold shaft line on described connecting plate, and there is the initial position that makes core bar insert tubing completely and make core bar exit the final position of tubing completely, described core bar is fixed on described pattern, and described the first drive unit is used for driving described pattern;
It is characterized in that, increase haul distance between described initial position and described final position and the haul distance of described the first drive unit, make tubing bending rearward end straight section length be more than or equal to 20mm.
2. the process equipment of heat exchanger eyesight elbow according to claim 1, is characterized in that, described tail end straight section length is 22~50mm.
3. the process equipment of heat exchanger eyesight elbow according to claim 1 and 2; it is characterized in that; described pattern also has the centre position between described initial position and described final position, and when described pattern is positioned at described centre position, described core bar partly exits described tubing.
4. the process equipment of heat exchanger eyesight elbow according to claim 3; it is characterized in that; also comprise backgauge flap; described backgauge flap is arranged on the end face of described clamp die mechanism near one end, described gap, and described backgauge flap comprises the base plate of horizontally set and is arranged at described base plate away from the upwardly extending flange of one end, described gap.
5. the process equipment of heat exchanger eyesight elbow according to claim 4, is characterized in that, between described backgauge flap and described clamp die mechanism, is provided with elastomeric element.
6. the process equipment of heat exchanger eyesight elbow according to claim 1 and 2; it is characterized in that; also comprise clamping device; described clamping device comprises compact heap and the second drive unit; described compact heap is movable to be arranged, and has clamped position and non-clamping position, when described compact heap is during in described clamped position; described compact heap coordinates described tail end straight section is fixed with the clamping seat of honour of described clamp die mechanism, and described the second drive unit is used for driving described clamp.
7. the process equipment of heat exchanger eyesight elbow according to claim 6, is characterized in that, described clamping device is arranged on described bending mechanism near a side of described curved mould.
CN201420173987.2U 2014-04-10 2014-04-10 Processing equipment for heat exchanger small elbow Withdrawn - After Issue CN203900192U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420173987.2U CN203900192U (en) 2014-04-10 2014-04-10 Processing equipment for heat exchanger small elbow

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420173987.2U CN203900192U (en) 2014-04-10 2014-04-10 Processing equipment for heat exchanger small elbow

Publications (1)

Publication Number Publication Date
CN203900192U true CN203900192U (en) 2014-10-29

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420173987.2U Withdrawn - After Issue CN203900192U (en) 2014-04-10 2014-04-10 Processing equipment for heat exchanger small elbow

Country Status (1)

Country Link
CN (1) CN203900192U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103934326A (en) * 2014-04-10 2014-07-23 珠海格力电器股份有限公司 Machining method and machining equipment for small elbow of heat exchanger

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103934326A (en) * 2014-04-10 2014-07-23 珠海格力电器股份有限公司 Machining method and machining equipment for small elbow of heat exchanger
CN103934326B (en) * 2014-04-10 2016-08-17 珠海格力电器股份有限公司 The process equipment of heat exchanger eyesight elbow

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C14 Grant of patent or utility model
GR01 Patent grant
C25 Abandonment of patent right or utility model to avoid double patenting
AV01 Patent right actively abandoned

Granted publication date: 20141029

Effective date of abandoning: 20160817