CN209272814U - A kind of Fan casing assembly-welding device - Google Patents

Abstract

The utility model provides a kind of Fan casing assembly-welding device, including pedestal and the vertical locating device and coaxial positioning apparatus that are set on the pedestal；The coaxial positioning apparatus, which is realized, carries out positioning and clamping to Fan casing, and the vertical locating device is on same perpendicular for realizing the air outlet straight flange on the front side board and back side panel of Fan casing.The coaxial positioning apparatus includes upper positioning device, attachment device and the lower positioning device being set on the pedestal, the lower positioning device is oppositely arranged with the upper positioning device and is attached by the attachment device, the distance adjusted between the two is realized by attachment device simultaneously, positioning and clamping is carried out to various sizes of Fan casing to realize.The assembly-welding device of the utility model can be adapted for various sizes of Fan casing group weldering, guarantee the critical sizes such as concentricity, the height of Fan casing well, effectively reduce the difficulty and labor intensity of worker's welding.

Description

A kind of Fan casing assembly-welding device

Technical field

The utility model relates to rail vehicle cooling blower manufacturing technology fields, and in particular to a kind of Fan casing group is welded It sets.

Background technique

Cooling blower used for rail vehicle is the important composition component of rail vehicle, and the quality of cooling effect directly influences The safety traffic of vehicle.And cooling wind casing is as one of component most important inside blower, effect be high-speed rotating Impeller provides fixed support, provides support to absorb huge air quantity and good fluid environment；Since cooling blower is in high speed In the movement operating condition of vibration environment and strong wind pressure output, so the critical sizes such as the concentricity of cooling wind casing, height are to cold But the normal operation of blower is most important, and the effect that the quality of quality will have a direct impact on blower more even influences driving peace Entirely.

Cooling wind casing is mostly the circular configuration of the spiral amplification of " snail " formula, and outer shape is different, generally mainly includes Back side panel (9.1), top plate (9.2), front side board (9.3) and air outlet (9.4), are detailed in Fig. 1；The concentricity of cooling wind casing is wanted It asks extremely high, how to guarantee the assembling consistency, dimensional accuracy and quickly assembling of each cooling wind casing, in particular how use Automatic or semi-automated techniques are the difficulties for needing to break through at present to further increase packaging efficiency and mitigate operator's labor intensity Point.Meanwhile tooling being made to accomplish generalization to the greatest extent and reduce and design and manufacture cost, the market competitiveness is improved to greatest extent It is also the key point of enterprise development.

In conclusion being badly in need of a kind of Fan casing assembly-welding device to solve problems of the prior art.

Utility model content

The utility model aim is to provide a kind of Fan casing assembly-welding device, and specific technical solution is as follows:

A kind of Fan casing assembly-welding device, it is including pedestal and the vertical locating device being set on the pedestal and coaxially fixed Position device；The coaxial positioning apparatus, which is realized, carries out positioning and clamping to Fan casing, and the vertical locating device is for realizing wind Air outlet straight flange on the front side board and back side panel of casing is on same perpendicular.

Preferred in above technical scheme, the coaxial positioning apparatus includes upper positioning device, attachment device and setting In the lower positioning device on the pedestal, the upper positioning device is arranged in the lower positioning device by the attachment device And the upper positioning device and the lower positioning device are arranged with central axis, the attachment device can adjust the upper positioning The distance between device and the lower positioning device carry out positioning and clamping to various sizes of Fan casing to realize.

It is preferred in above technical scheme, the lower positioning device include lower fastener, lower positioning disk, lower claw disk, under push away Block and lower locating piece；The lower positioning disk is set on the lower claw disk by lower fastener, and the lower claw disk is equipped with extremely Few two mounting holes, the pedestal is equipped with the through-hole for installing the lower claw disk, and is equipped with and matches with the mounting hole Location hole, the lower claw disk, lower positioning disk and lower fastener be embedded in together in the through-hole, by mounting hole, location hole with And the cooperation for the nail that is located by connecting realizes that the lower claw disk is installed on the pedestal；

The lower claw disk is equipped with pushing block under at least two pieces, and (preferred, the group of the lower claw disk and lower pushing block is combined into pneumatically Pawl disk), it is symmetric between lower pushing block described in more than one piece, the lower locating piece is arranged in a one-to-one correspondence with the lower pushing block, described Lower claw disk can be realized the driving lower pushing block and move together with the lower locating piece, to realize the front side board to Fan casing Carry out positioning and clamping；

The pedestal be equipped with the lower one-to-one gliding groove of pushing block, the lower pushing block and the lower locating piece are equal It can be moved in the gliding groove.

Preferred in above technical scheme, the upper positioning device includes upper fastener, upper positioning disk, dewclaw disk, upper fixed Position block and upper pushing block；Upper positioning disk is set on the dewclaw disk by upper fastener, and the dewclaw disk is equipped at least two Pushing block on part (preferred, the group of the dewclaw disk and upper pushing block is combined into pneumatic pawl disk), in symmetrical between upper pushing block described in more than one piece Distribution, the upper locating piece are arranged in a one-to-one correspondence with the upper pushing block, and the dewclaw disk can be realized the driving upper pushing block band The upper locating piece move together, positioning and clamping is carried out to the back side panel of Fan casing to realize.

It is preferred in above technical scheme, it further include upper support plate, the upper support plate is equipped with central through hole, passes through institute It states central through hole and realizes that the upper support plate is set on the dewclaw disk, be additionally provided in the upper support plate and the upper positioning Block corresponds and realizes upper locating piece in the first sliding groove wherein slided.

It is preferred in above technical scheme, it further include transition adjusting block, the transition adjusting block is set to the lower pushing block Between lower locating piece, to adapt to the front side board progress positioning and clamping to various sizes of Fan casing；

The transition adjusting block can also be set between the upper locating piece and upper pushing block, to adapt to various sizes of The back side panel of Fan casing carries out positioning and clamping.

Preferred in above technical scheme, the attachment device includes connecting shaft, fixes sleeve and location nut；It is described Upper positioning disk and lower positioning disk are respectively arranged at the both ends of the connecting shaft；The fixes sleeve and location nut are sheathed on described In connecting shaft, and realizes and adjust the distance between the upper positioning disk and lower positioning disk.

Preferred in above technical scheme, the connecting shaft includes external screw thread shaft part, and the upper positioning disk is equipped with first Upper positioning disk is mounted in connecting shaft, the fixing sleeve by threaded hole by the first threaded hole and the cooperation realization of external screw thread shaft part Cylinder and location nut are movably set on the external screw thread shaft part of connecting shaft, are realized by fixes sleeve and location nut to upper fixed Position disk is fastened；The lower positioning disk is equipped with first through hole, and the connecting shaft is arranged through the first through hole, by tight Lower positioning disk is set in connecting shaft by firmware realization；

Upper positioning disk is adjusted by adjusting the position realization of upper positioning disk, fixes sleeve and location nut in connecting shaft The distance between lower positioning disk.

Preferred in above technical scheme, first through hole is conical hole, the face of the connecting shaft and first through hole joint For the conical surface.

Preferred in above technical scheme, the vertical locating device includes perpendicular positioning frame fastener and perpendicular positioning Frame；The pedestal is equipped at least one of movable sliding, and the perpendicular positioning erection is placed on the pedestal and can be described It is slided in movable sliding, is realized by perpendicular positioning frame fastener and perpendicular positioning frame is anchored on pedestal.

Using the technical solution of the utility model, have the advantages that

(1) assembly-welding device of the utility model includes vertical locating device, upper positioning device, attachment device and lower positioning Device, wherein the combination of the combination of dewclaw disk and upper pushing block and lower claw disk and lower pushing block is pneumatic pawl disk, so that this is practical Novel assembly-welding device can within the scope of the movement travel of pneumatic pawl disk to the Fan casing of different dimensions carry out positioning and It clamps, greatly improves the versatility of the utility model assembly-welding device, ensure that wind using the automatic same heart function of pneumatic pawl disk Concentricity between casing front side board and back side panel；Front side board and back side panel that vertical locating device guarantees Fan casing are set simultaneously Air outlet straight flange it is vertical with vertical locating device holding so that the straight flange of front side board and back side panel is in same perpendicular On；Realize that upper the distance between positioning device and lower positioning device are adjusted by attachment device, so that the group of the utility model is welded Device can require to be adjusted according to the size of Fan casing, it is ensured that the height dimension requirement of Fan casing meets different rulers The welding demand of very little Fan casing；Therefore, the assembly-welding device of the utility model both ensure that the same of Fan casing front side board and back side panel Axis degree in turn ensures that the air outlet of Fan casing is not in the error on shape or position, can also be common to various sizes of The weldering of Fan casing group, while reducing the difficulty that worker organizes weldering Fan casing.

(2) the assembly-welding device structure of the utility model and application method are simple, can be reached using connecting shaft coaxial It is required that carrying out simple transformation to pneumatic pawl disk can reach the purpose of this utility model, and it is low in cost, so that by full process people The mode of masterpiece industry is changed to the operation mode of semi-automatic cooperation manpower, reduces operator's labor intensity, drop to greatest extent Low human cost.

(3) assembly-welding device of the utility model further includes transition adjusting block, and the transition adjusting block can be set to be pushed away under It between block and lower locating piece, also can be set between upper locating piece and upper pushing block, since the presence of transition adjusting block makes Positioning device and lower positioning device, which can position, to be clamped the ranges of different dimensions Fan casings and further expands, and is greatly mentioned The versatility of the utility model assembly-welding device is risen.

(4) assembly-welding device of the utility model using pneumatic pawl disk from the characteristics of concentric locating and variable-diameter just with The process characteristic requirement of " coaxial " of cooling wind casing is identical, and the technological innovation of existing manufacture field is applied to welding neck Domain is come, and greatly reduces research and development cost, improves the versatility of assembly-welding device, improves innovation efficiency of research and development.

(5) assembly-welding device of the utility model can be common to various sizes of Fan casing, avoid the wind of every kind of size Casing all makes the tooling of a set of fixation, saves working space, keeps work-yard cleaner and tidier, and the material of tooling is taken commonly Carbon steel material, it is readily available while can satisfy assembling product requirement.

(6) first through hole in the utility model on lower positioning disk is conical hole, connecting shaft and first through hole joint Face is the conical surface, can be very good to guarantee to keep between connecting shaft and lower positioning disk to hang down by the cooperation between conical hole and the conical surface Directly, preferably guarantee the concentricity between front side board and back side panel.

Other than objects, features and advantages described above, there are also other purposes, feature and excellent for the utility model Point.Below with reference to figure, the utility model is described in further detail.

Detailed description of the invention

The attached drawing constituted part of this application is used to provide a further understanding of the present invention, the utility model Illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.In attached drawing In:

Fig. 1 is the overall structure diagram of Fan casing；

Fig. 2 is the overall structure diagram of the utility model welder；

Fig. 3 is the explosive view of the utility model welder；

Fig. 4 is the explosive view of upper positioning device；

Fig. 5 is the explosive view of lower positioning device；

Fig. 6 is that the utility model welder applies (Fan casing front side board) schematic diagram；

Fig. 7 is the schematic diagram using the utility model welder；

Wherein, 1, pedestal, 1-a, location hole, 1-b, gliding groove, 1-c, movable sliding, 2, vertical locating device, 2.1, hang down Straight locating rack fastener, 2.2, perpendicular positioning frame, 3, upper support plate, 3-a, first sliding groove, 4, upper positioning device, 4.1, make-up Firmware, 4.2, upper positioning disk, 4.2-a, the first threaded hole, 4.3, dewclaw disk, 4.4, upper locating piece, 4.5, upper pushing block, 5, connection Device, 5.1, connecting shaft, 5.1-a, external screw thread shaft part, 5.2, fixes sleeve, 5.3, location nut, 6, lower positioning device, 6.1, Lower fastener, 6.2, lower positioning disk, 6.2-a, first through hole, 6.3, lower claw disk, 6.3-a, mounting hole, 6.4, lower pushing block, 6.5, Transition adjusting block, 6.6, lower locating piece, 7, be located by connecting nail, 8, fastener, 9, Fan casing, 9.1 back side panels, 9.2, top plate, 9.3, front side board, 9.4, air outlet.

Specific embodiment

The embodiments of the present invention are described in detail below in conjunction with attached drawing, but the utility model can be according to power Benefit requires to limit and the multitude of different ways of covering is implemented.

Embodiment 1:

Referring to fig. 2-5, a kind of Fan casing assembly-welding device, including pedestal 1 and the perpendicular positioning being set on the pedestal 1 Device 2 and coaxial positioning apparatus；The coaxial positioning apparatus, which is realized, carries out positioning and clamping, the perpendicular positioning dress to Fan casing 2 are set to be on same perpendicular for realizing the air outlet straight flange on the front side board 9.3 and back side panel 9.1 of Fan casing.

The coaxial positioning apparatus include upper positioning device 4, attachment device 5 and be set to it is lower fixed on the pedestal 1 Position device 6, the upper positioning device 4 is arranged in the lower positioning device 6 by the attachment device 5 and the upper positioning fills Set 4 and the lower positioning device 6 be arranged with central axis, the attachment device 5 can adjust the upper positioning device 4 and institute The distance between lower positioning device 6 is stated, positioning and clamping is carried out to various sizes of Fan casing 9 to realize, is detailed in Fig. 2；

Referring to Fig. 5, the lower positioning device 6 includes lower fastener 6.1, lower positioning disk 6.2, lower claw disk 6.3, lower pushing block 6.4 and lower locating piece 6.6；The lower positioning disk is set on the lower claw disk by lower fastener, it is preferred that described lower tight Firmware is nut, and the lower claw disk is equipped with the screw rod through the lower positioning disk, and being realized by the cooperation of nut and screw rod will Lower positioning disk and lower claw disk tighten together.

The lower claw disk 6.3 is equipped at least two mounting hole 6.3-a, preferred, the mounting hole in the present embodiment There are three 6.3-a is set, and it is uniformly distributed；The pedestal 1 is equipped with the through-hole for installing the lower claw disk, and is equipped with and institute The location hole 1-a that mounting hole matches is stated, described in the lower claw disk 6.3, lower positioning disk 6.2 and lower fastener 6.1 are embedded in together In through-hole, it is described to realize that the lower claw disk is installed on by the cooperation of mounting hole 6.3-a, location hole 1-a and the nail 7 that is located by connecting On pedestal；

The lower claw disk 6.3 is equipped with pushing block 6.4 under at least two pieces, is symmetric between lower pushing block described in more than one piece, institute It states lower locating piece 6.6 to be arranged in a one-to-one correspondence with the lower pushing block, the lower claw disk 6.3 can be realized the driving lower pushing block 6.4 It is moved together with the lower locating piece 6.6, positioning and clamping is carried out to the front side board of Fan casing to realize；Preferably, originally The group of lower claw disk described in embodiment and lower pushing block is combined into pneumatic pawl disk, lower pushing block can be pushed to stretch out or receive by pneumatic pawl disk Contracting, and reach arbitrarily change diameter range with the linkage of lower locating piece, and guarantee concentric.

The pedestal is equipped with and the lower one-to-one gliding groove 1-b of pushing block, the lower pushing block and the lower positioning Block can move in the gliding groove, specifically, when the lower claw disk pushes the lower pushing block outward movment under Pushing block pushes the lower locating piece and moves in gliding groove together, and the front side board of Fan casing is positioned and pressed from both sides to realize Tightly；The lower claw dribbling lower pushing block when moved toward lower claw disk center, lower pushing block moves under the driving of lower claw disk, lower fixed Position block can push manually to be moved in the gliding groove, so that realization group is dismantled after being soldered into.

Referring to fig. 4, the upper positioning device 4 includes upper fastener 4.1, upper positioning disk 4.2, dewclaw disk 4.3, upper locating piece 4.4 and upper pushing block 4.5；Upper positioning disk 4.2 is set on the dewclaw disk 4.3 by upper fastener 4.1, it is preferred that described Upper fastener is nut, and the dewclaw disk is equipped with the screw rod through the upper positioning disk, real by the cooperation of screw rod and nut Now upper positioning disk and dewclaw disk are tightened together；The dewclaw disk 4.3 is equipped with pushing block 4.5 at least in two pieces, described in more than one piece It is symmetric between upper pushing block, the upper locating piece 4.4 is arranged in a one-to-one correspondence with the upper pushing block, 4.3 energy of dewclaw disk Enough realize drives the upper pushing block to move together with the upper locating piece, positions to realize to the back side panel of Fan casing And clamping；Preferably, the group of dewclaw disk described in the present embodiment and upper pushing block is combined into pneumatic pawl disk, can be pushed away by pneumatic pawl disk Dynamic upper pushing block is stretched out or is shunk, and reaches arbitrarily change diameter range with the linkage of upper locating piece, while guaranteeing concentric.

Pushing block can be realized with described using modes such as welding, threaded connections between the upper locating piece and upper pushing block Upper locating piece moves together, but is not limited to aforesaid way；

The assembly-welding device further includes upper support plate 3, and the upper support plate 3 is equipped with central through hole, passes through the center Through-hole realizes that the upper support plate is set on the dewclaw disk, is additionally provided in the upper support plate and the upper locating piece 4.4 It corresponds and realizes upper locating piece in the first sliding groove 3-a wherein slided；In the present embodiment, the upper support plate is set in On dewclaw disk, support plate makes the direction of first sliding groove consistent with the direction of upper pushing block in adjustment, and the upper locating piece is placed In the first sliding groove, pushing block outward movment in dewclaw dish driving, upper pushing block will push its progress when touching locating piece Movement, so that realizing that upper pushing block is realized with the movement of upper locating piece carries out positioning and clamping to the back side panel of Fan casing；Dewclaw disk It is moved with upper pushing block toward dewclaw disk center, upper pushing block is disengaged with upper locating piece, and sliding upper locating piece manually makes itself and wind The back side panel of casing is detached from, to be dismantled after the completion of realizing welding.

The assembly-welding device further includes transition adjusting block 6.5, and the transition adjusting block is set to the lower pushing block 6.4 under Between locating piece 6.6, to adapt to be detailed in Fig. 5 to the front side board progress positioning and clamping of various sizes of Fan casing；

In addition to this, the transition adjusting block 6.5 can also be set between the upper locating piece and upper pushing block, to adapt to Positioning and clamping is carried out to the back side panel of various sizes of Fan casing, which is not shown；

Preferably, the transition adjusting block includes at least two dimensions, and the transition adjusting block may be implemented will be upper The movement travel of positioning device or lower positioning device increases, and the transition adjusting block for replacing different dimensions can be further real The generalization of existing assembly-welding device, it is more enough to adapt to various sizes of Fan casing group weldering to a greater extent.

The attachment device 5 includes connecting shaft 5.1, fixes sleeve 5.2 and location nut 5.3；The upper positioning disk 4.2 With lower positioning disk 6.2 be respectively arranged at the connecting shaft both ends (both ends of the connecting shaft run through the dewclaw disk and under Then pawl disk is connect with upper positioning disk and lower positioning disk)；The fixes sleeve and location nut are sheathed in the connecting shaft, And it realizes and adjusts the distance between the upper positioning disk and lower positioning disk.

The connecting shaft includes external screw thread shaft part 5.1-a, and the upper positioning disk is equipped with the first threaded hole 4.2-a, passes through First threaded hole 4.2-a and external screw thread shaft part 5.1-a cooperation, which is realized, is mounted on upper positioning disk in connecting shaft, the fixes sleeve 5.2 and location nut 5.3 be movably set on the external screw thread shaft part of connecting shaft, pass through fixes sleeve and location nut and realize Upper positioning disk is fastened；

It should be appreciated by those skilled in the art upper positioning disk and external screw thread shaft part are connected through a screw thread and upper positioning can be achieved Disk moves on outer threaded shaft section, turn location nut fixes sleeve and upper positioning disk are in contact (fixes sleeve is passed through The dewclaw disk is worn, is then in contact with upper positioning disk, fixes sleeve is arranged between location nut and upper positioning disk), it tightens It can be realized and upper positioning disk is fastened, due to that can interact between positioning disk upper after tightening and location nut, prevent It is loosened between positioning disk and location nut, while realizing that the combination of upper positioning disk, location nut and fixes sleeve rests on On any position of male threaded stub.

The lower positioning disk is equipped with first through hole 6.2-a, and the connecting shaft is arranged through the first through hole 6.2-a, It is realized by fastener 8 and lower positioning disk is set in connecting shaft, the fastener 8 is preferably nut and gasket.

Preferably, first through hole is conical hole, and the face of the connecting shaft and first through hole joint is the conical surface.

Upper positioning disk is adjusted by adjusting the position realization of upper positioning disk, fixes sleeve and location nut in connecting shaft The distance between lower positioning disk, to realize the upper positioning device of adjusting and lower determine the distance between location means.

The vertical locating device 2 includes perpendicular positioning frame fastener 2.1 and perpendicular positioning frame 2.2；It is set on the pedestal There are at least one of movable sliding 1-c, the perpendicular positioning erection to be placed on the pedestal and can slide in the movable sliding It is dynamic, it is realized by perpendicular positioning frame fastener 2.1 and perpendicular positioning frame is anchored on pedestal.It is specific: the perpendicular positioning frame Bottom surface be equipped with screw rod, perpendicular positioning erection is placed on pedestal and screw rod passes through the movable sliding and perpendicular positioning frame is tight Firmware cooperation, which is realized, is fastened on perpendicular positioning frame on pedestal, while can be real by tightening and unclamping perpendicular positioning frame fastener The position for now adjusting perpendicular positioning frame, is then fastened on pedestal；Preferably, the perpendicular positioning frame fastener is nut.

The vertical locating device requires to be fixed on pedestal by nut and movable sliding according to the size of front side board, Ensure that air outlet is vertical with forward and backward side plate.

Using the technical solution of the present embodiment, specifically:

Step 1: it needs to carry out school inspection to assembly-welding device before the welding of cooling wind casing.Square is hung down first and stands upright on platform The upper surface of seat, using another right-angle side of square close to connecting shaft edge, check connecting shaft whether the upper table with pedestal Face installation is vertical；Secondly it ventilates respectively to upper positioning device and lower positioning device, checks pneumatic pawl disk in positioning device On upper pushing block between and lower positioning device in whether move between lower pushing block on pneumatic pawl disk consistent, and utilize vernier calliper Ruler measure each upper pushing block moving distance and each lower pushing block moving distance it is whether consistent, it is ensured that the group of the utility model is welded It sets and can achieve coaxial precision in assembling；Then whether vertical with pedestal upper surface with square measurement vertical locating device again Directly, it is ensured that cooling wind shell air outlet is vertical with side plate (front side board and back side panel).

Step 2: it is shown in Figure 6, firstly, the front side board 9.3 of cooling wind casing is put into a group pedestal for weldering control device On, so that the air outlet straight flange of front side board is close to vertical locating device, while carrying out gas transmission to lower positioning device, makes lower pushing block outward It stretches and pushes transition adjusting block and lower locating piece that front side board internal diameter is carried out automatic positioning clamping.

Step 3: the top plate of cooling wind casing is inserted on group weldering control device, front side board is placed according to drawing requirement The upper surface of, tack welding is carried out, top plate is tentatively fixed on front side board.

Step 4: being mounted on upper support plate, upper locating piece above upper positioning device, by rotating upper positioning device adjustment Upper support plate upper surface is equal with ceiling height (specifically: by adjusting the position of fixes sleeve and location nut in connecting shaft Set realization), then screwed in place nut ensures that positioning device is fixed, it must be noted that, upper support plate passes through on itself The central through hole in face is set on dewclaw disk, since dewclaw disk has the presence of upper pushing block that can be limited (i.e. to upper support plate When pneumatic pawl disk in upper positioning device has been in holosystolic state, the outside diameter that each upper pushing block is constituted is greater than upper support plate The diameter of central through hole) to guarantee that upper support plate will not be detached from dewclaw disk under gravity；

Step 5: it is shown in Figure 7, the back side panel 9.1 of cooling wind casing is inserted on group weldering control device, outside is pressed in The top edge of top plate, interior circular portion are pressed in support plate, are close to perpendicular positioning by adjusting the air outlet straight flange of back side panel Device；Gas transmission is carried out to upper positioning device simultaneously, carries out pushing block back side panel internal diameter toward locating piece in overhanging promotion automatic Positioning clamps, and confirms errorless rear progress tack welding, back side panel is tentatively fixed on top plate.

After the completion of Fan casing entirety spot welding, pneumatic pawl disk in pneumatic pawl disk and lower positioning device in positioning device in change Air pressure unclamps locating piece and lower locating piece, cooling wind casing is taken out, the assembling of cooling blower is completed.

Using the technical solution of the utility model, effect is:

The assembly-welding device of the utility model ensure that the concentricity between front side board and back side panel on the whole, and ensure that cold But the height of Fan casing, while also ensuring vertical (i.e. front side board and back side panel air outlet straight flange and the perpendicular positioning of air outlet Device maintains vertically, so that the straight flange of front side board and back side panel air outlet is on same perpendicular), and then ensure that whole The package size of a Fan casing.

The assembly-welding device structure and application method of the utility model are simple, utilize the setting with heart function certainly of pneumatic pawl disk Meter application is novel, easy to operate, and semi-automation may be implemented and be automatically positioned and compressed, and reduces operator's labor intensity； It can be moved additionally by the vertical locating device on pedestal, upper and lower positioning device positioning diameter is adjustable, upper positioning device is high Degree is adjustable etc., so that the versatility of utility model device is very strong, tooling manufacturing cost is greatly saved and reduces existing Field management difficulty, both ensure that product quality, reduce labor intensity, also saves a large amount of manufacture die cost, improves life Produce efficiency.

The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (10)

1. a kind of Fan casing assembly-welding device, which is characterized in that including pedestal (1) and be set to vertical on the pedestal (1) Positioning device (2) and coaxial positioning apparatus；The coaxial positioning apparatus, which is realized, carries out positioning and clamping to Fan casing (9), described Vertical locating device (2) is in for realizing the air outlet straight flange on the front side board (9.3) and back side panel (9.1) of Fan casing (9) On same perpendicular.

2. Fan casing assembly-welding device according to claim 1, which is characterized in that the coaxial positioning apparatus includes upper positioning Device (4), attachment device (5) and the lower positioning device (6) being set on the pedestal (1), the upper positioning device (4) are logical The attachment device (5) are crossed to be arranged on the lower positioning device (6) and the upper positioning device (4) and the lower positioning device (6) it is arranged with central axis, the attachment device (5) can adjust the upper positioning device (4) and the lower positioning device (6) The distance between, positioning and clamping is carried out to various sizes of Fan casing (9) to realize.

3. Fan casing assembly-welding device according to claim 2, which is characterized in that the lower positioning device (6) includes lower tight Firmware (6.1), lower positioning disk (6.2), lower claw disk (6.3), lower pushing block (6.4) and lower locating piece (6.6)；The lower positioning disk It is set on the lower claw disk by lower fastener, the lower claw disk (6.3) is equipped at least two mounting holes (6.3-a), institute Pedestal (1) is stated equipped with the through-hole for installing the lower claw disk, and is equipped with the location hole (1- to match with the mounting hole A), the lower claw disk (6.3), lower positioning disk (6.2) and lower fastener (6.1) are embedded in together in the through-hole, pass through mounting hole The cooperation of (6.3-a), location hole (1-a) and the nail (7) that is located by connecting realizes that the lower claw disk is installed on the pedestal；

The lower claw disk (6.3) is equipped with pushing block (6.4) under at least two pieces, is symmetric between lower pushing block described in more than one piece, institute It states lower locating piece (6.6) to be arranged in a one-to-one correspondence with the lower pushing block, the lower claw disk (6.3) can be realized the driving lower pushing block (6.4) it is moved together with the lower locating piece (6.6), the front side board (9.3) of Fan casing is positioned and pressed from both sides to realize Tightly；

The pedestal is equipped with and the lower one-to-one gliding groove of pushing block (1-b), the lower pushing block and the lower locating piece It can be moved in the gliding groove.

4. Fan casing assembly-welding device according to claim 3, which is characterized in that the upper positioning device (4) includes tightening Firmware (4.1), upper positioning disk (4.2), dewclaw disk (4.3), upper locating piece (4.4) and upper pushing block (4.5)；Upper positioning disk (4.2) it is set on the dewclaw disk (4.3) by upper fastener (4.1), the dewclaw disk (4.3) is equipped at least two pieces Pushing block (4.5) is symmetric between upper pushing block described in more than one piece, and the upper locating piece (4.4) and the upper pushing block correspond Setting, the dewclaw disk (4.3) can be realized the driving upper pushing block and move together with the upper locating piece, thus realization pair The back side panel (9.1) of Fan casing carries out positioning and clamping.

5. Fan casing assembly-welding device according to claim 4, which is characterized in that further include upper support plate (3), the upper branch Support plate is equipped with central through hole, realizes that the upper support plate is set on the dewclaw disk by the central through hole, it is described on It is additionally provided in support plate and corresponds and realize upper locating piece in the first sliding groove wherein slided with the upper locating piece (4.4) (3-a)。

6. Fan casing assembly-welding device according to claim 4, which is characterized in that it further include transition adjusting block (6.5), it is described Transition adjusting block is set between the lower pushing block (6.4) and lower locating piece (6.6), to adapt to various sizes of Fan casing Front side board (9.3) carries out positioning and clamping；

The transition adjusting block (6.5) can also be set between the upper locating piece and upper pushing block, to adapt to different sizes Fan casing back side panel carry out positioning and clamping.

7. Fan casing assembly-welding device according to claim 4, which is characterized in that the attachment device (5) includes connecting shaft (5.1), fixes sleeve (5.2) and location nut (5.3)；The upper positioning disk (4.2) and lower positioning disk (6.2) are respectively set In the both ends of the connecting shaft；The fixes sleeve and location nut are sheathed in the connecting shaft, and are realized and adjusted on described The distance between positioning disk and lower positioning disk.

8. Fan casing assembly-welding device according to claim 7, which is characterized in that the connecting shaft includes external screw thread shaft part (5.1-a), the upper positioning disk are equipped with the first threaded hole (4.2-a), pass through the first threaded hole (4.2-a) and external screw thread shaft part Cooperation realizes and upper positioning disk is mounted in connecting shaft that the fixes sleeve and location nut are movably set in the outer of connecting shaft On threaded shaft section, upper positioning disk is fastened by fixes sleeve and location nut realization；The lower positioning disk is equipped with the One through-hole (6.2-a), the connecting shaft are arranged through the first through hole (6.2-a), are realized by fastener (8) by lower positioning Disk is set in connecting shaft；

By adjust the position of upper positioning disk, fixes sleeve and location nut in connecting shaft realize adjust upper positioning disk and under The distance between positioning disk.

9. Fan casing assembly-welding device according to claim 8, which is characterized in that first through hole is conical hole, the connection The face of axis and first through hole joint is the conical surface.

10. Fan casing assembly-welding device described in any one of -9 according to claim 1, which is characterized in that the perpendicular positioning Device (2) includes perpendicular positioning frame fastener (2.1) and perpendicular positioning frame (2.2)；The pedestal is equipped at least activity together Sliding slot (1-c), the perpendicular positioning erection is placed on the pedestal and can slide in the movable sliding, by vertically fixed Position frame fastener (2.1) is realized and perpendicular positioning frame is anchored on pedestal.