CN203817125U

CN203817125U - Shell circular bead forming device for exhaust hood

Info

Publication number: CN203817125U
Application number: CN201420130481.3U
Authority: CN
Inventors: 郑国松; 其他发明人请求不公开姓名
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-03-22
Filing date: 2014-03-22
Publication date: 2014-09-10
Anticipated expiration: 2024-03-22

Abstract

The utility model provides a shell circular bead forming device for an exhaust hood. The shell circular bead forming device comprises a rack, two guide rails fixed on the rack and four 90-degree circular bead forming devices, and is characterized in that two 90-degree circular bead forming devices are integrally connected and are fixedly connected with one end of the rack to form a fixed group 90-degree circular bead forming device, the other two 90-degree circular bead forming devices are integrally connected to form a movable group 90-degree circular bead forming device, the movable group 90-degree circular bead forming device is movably connected with the guide rails through a plurality of linear bearings fixedly connected with the movable group 90-degree circular bead forming device, and each 90-degree circular bead forming device comprises a mounting table, a fixed block fixedly connected with the mounting table, a connecting rod which is provided with a spanner at one end and is rotatably connected with the fixed block, a movable connecting rod rotatably connected with the connecting rod and a forming male die which is respectively rotatably connected with the mounting table and the movable connecting rod. Through multiple process procedures, the process of a circular bead shell of the exhaust hood is energy-saving, the cost is lowered, the efficiency is improved, the forming effect is good, and the appearance is more attractive.

Description

A kind of range hood casing fillet building mortion

Technical field

The utility model relates to a kind of range hood casing fillet building mortion.

Background technology

The range hood of most of prior art, the angle of the four sides adjacent surface of its casing meets at right angles, and conventionally adopts thin metal blank is carried out repeatedly to right-angle bending with folding brake weld to polish again and form, and the casing outward appearance of these range hoods is stereotyped, rigid mechanical is attractive in appearance not; Also there are some range hoods, the four sides adjacent surface angle of its casing becomes fillet, make casing more attractive in appearance, its traditional processing mode is: first with folding brake, the thin metal blank having cut is carried out to right-angle bending, utilize afterwards folding brake that right angle is rolled into nearly fillet structure, finally utilize "painted-face" character in opera to beat piecemeal moulding, this mode adopts multi-step to complete, efficiency is low, and labour intensity is large.Another kind of mode is to use mould to suppress by twice or three pull and stretch, then weld polishing, and this mode need be used mould, and power consumption, and both the large efficiency of cost was low, consumed energy again.

Summary of the invention

The defect existing for solving above-mentioned prior art, technical problem to be solved in the utility model is to provide a kind of range hood casing fillet building mortion and manufacturing process, makes the processing of range hood fillet casing both save the energy and cost, raises the efficiency again, forming effect is good, and outward appearance is more beautiful.The technical scheme that the utility model technical solution problem adopts is: a kind of range hood casing fillet building mortion, comprise frame, two guide rails that are fixed in described frame, four 90 degree fillet building mortions, it is characterized in that, two described 90 degree fillet building mortion consubstantialities connect and are fixedly connected to form fixing group 90 degree fillet building mortions with one end of described frame, another two described 90 degree fillet building mortion consubstantialities are connected to removable group 90 degree fillet building mortion, described removable group 90 degree fillet building mortion is connected with described guide rail is removable by the some linear bearings that are fixedly connected with it, single 90 degree fillet building mortions comprise erecting bed, the fixed block being fixedly connected with described erecting bed, one end tool spanner the connecting rod being rotatably connected with described fixed block, the movable rod being rotatably connected with described connecting rod, the forming terrace die being rotatably connected with described erecting bed and described movable rod respectively, the operating assembly being rotatably connected with described erecting bed, the free one end of described operating assembly is handle, other end bottom is to be rotationally connected with the gyroaxis at place, the nearly right angle of described erecting bed with described erecting bed, top is the forming ring rotating shaft that two ends and described operating assembly are rotatably connected by rolling bearing, the free-end tool 90 degree fillets of described forming terrace die.When described forming terrace die discharges water at ordinary times, between the described forming ring rotating shaft that described forming terrace die is followed and it is supporting, there is the bigger gap of thin metal blank thickness more to be processed; Described removable group 90 degree fillet building mortion respectively has a confinement plate to be connected with described erecting bed consubstantiality in the both sides of described erecting bed.

In four vertical sections of forming terrace die, described movable rod, described connecting rod described in the single described 90 degree fillet building mortions by four, the angle in adjacent described vertical section is right angle, and the angle of each vertical section and described guide rail is 45 degree.

Described 90 degree fillets refer to that corner is that the central angle of circular arc and described circular arc is 90 degree.

One side top of the described erecting bed of described fixedly group 90 degree fillet building mortions is fixedly connected with the locating rack of the some alignment pins of a top tool, thin metal blank to be processed is provided with the corresponding bigger locating hole of more described alignment pin, so that it is more accurately accurate to add man-hour.

Operation principle of the present utility model is, the described spanner of described fixedly group 90 degree fillet building mortions and described removable group 90 degree fillet building mortion is all upwards pulled, described forming terrace die is all upwarped, so that the distance between described location punch and described forming ring rotating shaft increases, by described removable group 90, spend fillet building mortion to a side shifting, make the distance of described removable group 90 degree fillet building mortion and described fixedly group fillet building mortion maximum, the mid portion of cutting and the good thin metal blank of flanging is put between the described forming terrace die and described shaping gyroaxis of described fixedly group 90 degree fillet building mortions, and the described locating hole in described thin metal blank is inserted in described alignment pin, the described spanner of the described connecting rod of described fixedly group 90 degree fillet building mortions is set level, make the distance between described forming terrace die and described shaping gyroaxis very little, rotate described handle, effect due to described forming terrace die and described forming ring rotating shaft, make thin metal blank form two 90 two lateral surfaces and the described guide rail parallels of spending fillets and making thin metal blank, described removable group 90 degree fillet building mortion moved gradually to described fixedly group 90 degree fillet building mortion sides, and two lateral surfaces that make described thin metal blank are inserted in described confinement block and are located between the described shaping gyroaxis and described forming terrace die of described removable group 90 degree fillet building mortion, and by described removable group 90 degree fillet building mortion move to described fixedly group 90 degree fillet building mortion gaplesss till, again the described spanner of the described connecting rod of described removable group 90 degree fillet building mortion is put down, rotate described handle, make thin metal blank form again two 90 degree fillets, four described spanners are all upwards drawn, described forming terrace die is all tilted upward, take out the range hood fillet casing being shaped.As need continue processing, repeat aforesaid operations.

The beneficial effects of the utility model are, a kind of for range hood fillet casing building mortion by the utility model, make range hood casing fillet process simple and efficiency is improved, both the energy and cost had been saved, raise the efficiency again, forming effect is good, and outward appearance is more beautiful.

Accompanying drawing explanation

Fig. 1 is the utility model embodiment stereogram.

Fig. 2 is the enlarged drawing of A in Fig. 1.

Fig. 3 to 13 is the utility model embodiment process demonstration graph.

Figure 14 is the utility model embodiment thin metal blank stereogram to be processed.

Figure 15 is the product cutaway view after the utility model embodiment processes.

Figure 16 is the enlarged drawing of B in Figure 15.

Cutaway view when Figure 17 the utility model embodiment 90 degree fillet building mortion spanners put down.

Cutaway view when Figure 18 is the utility model embodiment 90 degree fillet building mortion spanner pull-up.

In figure: 1, locating rack, 2, erecting bed, 3, linear bearing, 4, guide rail, 5, frame, 6, fixed block, 7, movable rod, 8, gyroaxis, 9, alignment pin, 10, forming terrace die, 11, forming ring rotating shaft, 12, hand is bright, 13, thin metal blank, 14, fixing group 90 degree fillet building mortions, 15, removable group 90 degree fillet building mortion, 16, spanner, 17, connecting rod, 18, confinement plate.

The specific embodiment

A kind of range hood fillet casing building mortion, comprise frame 5, two guide rails 4 that are fixed in described frame, four 90 degree fillet building mortions, it is characterized in that, two described 90 degree fillet building mortion consubstantialities connect and are fixedly connected to form fixing group 90 degree fillet building mortions 14 with one end of described frame 5, another two described 90 degree fillet building mortion consubstantialities are connected to removable group 90 degree fillet building mortion 15, described removable group 90 degree fillet building mortion 15 is by the some linear bearings 3 and described removable connection of guide rail 4 that are fixedly connected with it, single 90 degree fillet building mortions comprise erecting bed 2, the fixed block 6 being fixedly connected with described erecting bed 2, one end tool spanner 16 connecting rod 17 being rotatably connected with described fixed block 6, the movable rod 7 being rotatably connected with described connecting rod 17, the forming terrace die 10 being rotatably connected with described erecting bed 2 and described movable rod 7 respectively, the operating assembly being rotatably connected with described erecting bed 2, the free one end of described operating assembly is handle 12, other end bottom is to be rotationally connected with the gyroaxis 8 at described erecting bed 2 places, nearly right angle with described erecting bed 2, top is the forming ring rotating shaft 11 that two ends and described operating assembly are rotatably connected by rolling bearing, the free-end tool 90 degree fillets of described forming terrace die 10.When described forming terrace die 10 discharges water at ordinary times, 11 of the described forming ring rotating shafts that described forming terrace die 10 is followed and it is supporting have the bigger gap of thin metal blank thickness more to be processed; Described removable group 90 degree fillet building mortion 15 both sides in described erecting bed 2 respectively have a confinement plate 18 to be connected with described erecting bed 2 consubstantialities.

In four vertical sections of forming terrace die 10, described movable rod 7, described connecting rod 17 described in the single described 90 degree fillet building mortions by four, the angle in adjacent described vertical section is right angle, and the angle of each vertical section and described guide rail 4 is 45 degree.

One side top of the described erecting bed 2 of described fixedly group 90 degree fillet building mortions 14 is fixedly connected with the locating rack 1 of the some alignment pins 9 of a top tool, thin metal blank 13 to be processed is provided with the corresponding bigger locating hole of more described alignment pin 1, so that it is more accurately accurate to add man-hour.

Claims

1. a range hood casing fillet casing building mortion, comprise frame (5), two guide rails (4) that are fixed in described frame, four 90 degree fillet building mortions, it is characterized in that, two described 90 degree fillet building mortion consubstantialities connect and are fixedly connected to form fixing group 90 degree fillet building mortions (14) with one end of described frame (5), another two described 90 degree fillet building mortion consubstantialities are connected to removable group 90 degree fillet building mortion (15), described removable group 90 degree fillet building mortion (15) is by the some linear bearings (3) and removable connection of described guide rail (4) that are fixedly connected with it, single 90 degree fillet building mortions comprise erecting bed (2), the fixed block (6) being fixedly connected with described erecting bed (2), one end tool spanner (16) the connecting rod (17) being rotatably connected with described fixed block (6), the movable rod (7) being rotatably connected with described connecting rod (17), the forming terrace die (10) being rotatably connected with described erecting bed (2) and described movable rod (7) respectively, the operating assembly being rotatably connected with described erecting bed (2), the free one end of described operating assembly is handle (12), other end bottom is for being rotationally connected with the closely gyroaxis (8) at place, right angle of described erecting bed (2) with described erecting bed (2), top is the forming ring rotating shaft (11) that two ends and described operating assembly are rotatably connected by rolling bearing, the free-end tool 90 degree fillets of described forming terrace die (10), when described forming terrace die (10) discharges water at ordinary times, between the described forming ring rotating shaft (11) that described forming terrace die (10) is followed and it is supporting, there is the bigger gap of thin metal blank thickness more to be processed, described removable group 90 degree fillet building mortion (15) respectively has a confinement plate (18) to be connected with described erecting bed (2) consubstantiality in the both sides of described erecting bed (2), in four vertical sections of forming terrace die (10), described movable rod (7), described connecting rod (17) described in the single described 90 degree fillet building mortions by four, the angle in adjacent described vertical section is right angle, and the angle of each vertical section and described guide rail (5) is 45 degree, described 90 degree fillets refer to that corner is that the central angle of circular arc and described circular arc is 90 degree.

2. a kind of range hood casing fillet casing building mortion according to claim 1, it is characterized in that, one side top of the described erecting bed (2) of described fixedly group 90 degree fillet building mortions (14) is fixedly connected with the locating rack (1) of the some alignment pins of a top tool (9), thin metal blank to be processed (13) is provided with the bigger locating hole of more described alignment pin (1) accordingly, so that it is more accurately accurate to add man-hour.