CN212977284U - Quick positioner of many characteristics of duplex position hole axle welding piece - Google Patents
Quick positioner of many characteristics of duplex position hole axle welding piece Download PDFInfo
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- CN212977284U CN212977284U CN202021912754.1U CN202021912754U CN212977284U CN 212977284 U CN212977284 U CN 212977284U CN 202021912754 U CN202021912754 U CN 202021912754U CN 212977284 U CN212977284 U CN 212977284U
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Abstract
The utility model belongs to the technical field of the car assembly, in particular to quick positioner of hole axle multiple feature welding piece in duplex position, including flexible welding platform, still include spacing, axle bed, spacing, axle bed all set up on flexible welding platform, the axle bed is two, including left side axle bed, right side axle bed, left side axle bed, right side axle bed structure are the same, set up relatively in the middle part on flexible welding platform, are duplex position axle bed, and the equal symmetrical system in the top surface outside has spindle nose constant head tank, inboard equal symmetrical system has the main shaft constant head tank on it, and the system has the lightening hole on its inside and outside wall, and the system has the locating hole on its bottom plate, spacing is four, and four spacing two sets of symmetries of branch set up in the axle bed left and right sides, constitute by base, spacing bearing, and the base is adorned. The utility model has the advantages of being scientific and reasonable in structural design, location labour saving and time saving, welding speed are fast, efficient, application scope is wide, have higher novelty.
Description
Technical Field
The utility model belongs to the technical field of the car assembly, in particular to quick positioner of many feature weld of duplex position hole axle.
Background
The lifting appliance arm 22 is an important part on a secondary lifting appliance for moving and conveying automobile parts on an automobile assembly production line and is also a part with multiple characteristics of a hole shaft, and mainly comprises a lifting appliance arm main shaft 25, a pair of lifting appliance arm side arms 26 symmetrically arranged on the main shaft and a connecting plate 24 connected between the lifting appliance arm side arms, wherein the lifting appliance arm main shaft is a square tubular product or a circular tubular product, shaft heads 23 are arranged at two ends of the main shaft, and shaft shoulders are arranged on the shaft heads; the side arm of the hanger arm consists of two arc-shaped side plates 27 and an arc-shaped bottom plate 28 fixedly arranged between the arc-shaped side plates, the upper end of each arc-shaped side plate is provided with a square clamping groove 30, and the tail end of each arc-shaped bottom plate is provided with a stepped hole 29; the side arm of the hanger is welded into an assembly in advance. When assembling and welding, the two shaft heads are coaxial, and meanwhile, the axes of the two shaft heads are parallel to the connecting line of the two groups of stepped holes at the tail end of the side arm of the lifting appliance arm, so that the difficulty of manufacturing, welding and positioning is high. In the past, the welding positioning tool for the lifting appliance arm can ensure the size precision of parts, but the operation is complex during actual welding due to the complexity and irregularity of the parts, all relevant parameters need to be adjusted one by one according to the size of a product, the assembly positioning difficulty is quite large, the assembly, positioning and welding are time-consuming and labor-consuming, the welding operation is inconvenient, the speed is low, and the efficiency is low.
Disclosure of Invention
An object of the utility model is to overcome prior art's not enough, provide a quick positioner of hole axle multi-feature welding piece of duplex position that hole axle multi-feature welding piece equipment positioning speed is fast, efficient, the precision is secure, welding operation is convenient.
The utility model provides a its technical problem realize through following technical scheme:
the utility model provides a quick positioner of many feature weld of duplex position hole axle, includes flexible welding platform, its characterized in that: the flexible welding platform comprises a flexible welding platform body and is characterized by further comprising four limiting frames and two shaft seats, wherein the two limiting frames and the two shaft seats are arranged on the flexible welding platform body, the two shaft seats comprise a left shaft seat and a right shaft seat which are identical in structure and are oppositely arranged in the middle of the flexible welding platform body and are double-station shaft seats, shaft head positioning grooves are symmetrically formed in the outer side of the upper top surface of the flexible welding platform body, spindle positioning grooves are symmetrically formed in the inner side of the upper top surface of the flexible welding platform body, lightening holes are formed in the inner side wall of the flexible welding platform body, positioning holes are formed in the bottom plate of the flexible welding platform body, the four limiting frames are divided into two groups and.
And the main shaft positioning groove comprises a V-shaped main shaft positioning groove, a rectangular main shaft positioning groove and a semicircular main shaft positioning groove.
And the spindle head positioning groove, the spindle shaft positioning groove, the two spindle head positioning grooves on the same side and the spindle shaft positioning groove are coaxial.
And the two threaded pin holes in the supporting seat top plate of the limiting supporting seat on the same side are parallel to the axes of the two corresponding shaft head positioning grooves.
And, the base comprises bottom plate, roof, middle standing pillar, and bottom plate, roof set up respectively in middle standing pillar bottom and top.
And the bottom plate and the top plate are both provided with positioning holes.
And the limiting support seat consists of a support seat bottom plate, a support seat top plate, a support seat upright post and a positioning threaded stepped pin, wherein the support seat bottom plate and the support seat top plate are respectively arranged at the bottom end and the top end of the support seat upright post, and the positioning threaded stepped pin is arranged on the support seat top plate.
And the top plate of the supporting seat is a step top plate, a threaded pin hole is vertically formed in the step top plate, steps are formed on two sides of the bottom of the step top plate, and the left-right width H of the step top plate is slightly smaller than the width of the arc-shaped bottom plate of the side arm of the lifting appliance arm.
And the bottom plate of the supporting seat is provided with a positioning hole.
And the positioning thread stepped pin consists of a positioning section, a transition section and a thread section, and the positioning section, the transition section and the thread section are sequentially and coaxially connected into a whole.
The utility model discloses an advantage and beneficial effect do:
1. the utility model discloses quick positioner of many feature welding of duplex position hole axle can carry out the fixed-position welding of two work pieces simultaneously and can make full use of current welding frock, simple structure, and the preparation is easy.
2. The utility model discloses quick positioner of many characteristics of duplex position hole axle welding piece to the spindle nose constant head tank holds and supports the spindle nose of hoist arm, holds location hoist arm main shaft with the main shaft constant head tank, holds and supports the terminal shoulder hole with ladder thread round pin location hoist arm of hoist arm with spacing bearing, need not artifical marking off, goods of furniture for display rather than for use, reduces personnel's goods of furniture for display rather than for use, the time of marking off, labour saving and time saving, equipment, location, welding speed are fast, efficient.
3. The utility model discloses quick positioner of many characteristics of duplex position hole axle welding piece, its main shaft constant head tank has the multiple, and application scope is wide.
4. The utility model discloses many characteristics of duplex position hole axle weld quick positioner structural design scientific and reasonable has advantages such as occupation personnel are few, labour saving and time saving, welding speed is fast, efficient, the precision is secure, application scope is wide, is a many characteristics of hole axle of duplex position quick positioner who has higher novelty.
Drawings
FIG. 1 is a schematic structural view of a dual-station hole-shaft multi-feature weld assembly rapid positioning device;
FIG. 2 is a schematic structural view of a limiting support seat;
FIG. 3 is a side view of FIG. 2;
FIG. 4 is a top view of FIG. 2;
FIG. 5 is a schematic view of a base structure;
FIG. 6 is a schematic view of a shaft seat structure;
FIG. 7 is a schematic view of a locating thread stepped pin configuration;
FIG. 8 is a double station work diagram;
FIG. 9 is a schematic view of a spreader arm configuration;
fig. 10 is a schematic view of a spreader structure;
FIG. 11 is an enlarged view of portion B of FIG. 10;
fig. 12 is a schematic structural view of a side arm of a spreader arm.
Reference is made to the accompanying drawings in which:
1-a limiting frame, 2-a flexible welding platform, 3-a shaft seat, 4-a base, 5-a limiting support seat, 6-a step, 7-a threaded pin hole, 8-a support seat top plate, 9-a support seat upright post, 10-a support seat bottom plate, 11-a positioning hole, 12-a positioning hole, 13-a top plate, 14-a middle upright post, 15-a bottom plate, 16-a shaft head positioning groove, 17-a positioning hole, 18-a main shaft positioning groove, 19-a positioning section, 20-a transition section, 21-a threaded section, 22-a hanger arm, 23-a shaft head, 24-a connecting plate, 25-a hanger arm main shaft, 26-a hanger arm side arm, 27-an arc side plate, 28-an arc bottom plate, 29-a stepped hole and 30-.
Detailed Description
The present invention will be described in further detail with reference to specific examples, which are provided for illustrative purposes only, and are not intended to be limiting, and the scope of the present invention should not be limited thereby.
The utility model provides a quick positioner of many feature weld of duplex position hole axle, includes flexible welded platform 2, its characterized in that: the flexible welding platform is characterized by further comprising a limiting frame 1 and a shaft seat 3, wherein the limiting frame and the shaft seat are both arranged on the flexible welding platform.
The axle bed is two, including left side axle bed, right side axle bed, and left side axle bed, right side axle bed structure are the same, set up relative middle part on flexible welding platform, are the duplex position axle bed, and the top surface outside all has the symmetrical system spindle nose constant head tank 16, and the inboard all has the symmetrical system main shaft constant head tank 18, has the lightening hole on its inside and outside wall, has the locating hole 17 on its bottom plate. The main shaft positioning groove comprises a V-shaped main shaft positioning groove, a rectangular main shaft positioning groove and a semicircular main shaft positioning groove. When the main shaft of the lifting arm is square, the V-shaped main shaft positioning groove and the rectangular main shaft positioning groove are adopted for positioning according to different placement modes of the main shaft of the lifting arm, and when the main shaft of the lifting arm is circular, the semicircular main shaft positioning groove is adopted for positioning.
The spindle head positioning groove and the spindle shaft positioning groove are coaxial.
The number of the limiting frames is four, the four limiting frames are symmetrically arranged on the left side and the right side of the shaft seat in two groups and are composed of a base 4 and limiting supporting seats 5, the base is fixedly arranged on the flexible welding platform, and the limiting supporting seats are arranged on the base. The limiting supporting seat is provided with two threaded pin holes on a supporting seat top plate of the same side group of limiting supporting seat, and the central connecting line of the two threaded pin holes is parallel to the axes of the two corresponding shaft head positioning grooves.
The base comprises bottom plate 15, roof 13, middle standing pillar 14, and bottom plate, roof set up respectively in middle standing pillar bottom and top. The bottom plate and the top plate are both provided with positioning holes 12.
The limiting supporting seat consists of a supporting seat bottom plate 10, a supporting seat top plate 8, a supporting seat upright post 9 and a positioning threaded stepped pin, wherein the supporting seat bottom plate and the supporting seat top plate are respectively arranged at the bottom end and the top end of the supporting seat upright post, and the positioning threaded stepped pin is screwed in a threaded pin hole in the supporting seat top plate. The bearing seat top plate is a step top plate, a threaded pin hole 7 is vertically formed in the bearing seat top plate, steps 6 are formed in two sides of the bottom of the bearing seat top plate, and the left-right width H of the bearing seat top plate is slightly smaller than the width of the arc-shaped bottom plate of the side arm of the lifting appliance arm, so that the tire is prevented from being difficult to return after welding. The base plate of the supporting seat is provided with a positioning hole 11.
The positioning thread stepped pin consists of a positioning section 19, a transition section 20 and a thread section 21, wherein the positioning section, the transition section and the thread section are sequentially and coaxially connected into a whole. The positioning section is used for being matched with the stepped hole to form a unit workpiece, the transition section is used for transition and connection of the positioning section and the threaded section, and the threaded section is used for assembling and positioning the threaded stepped pin.
The utility model discloses a theory of operation:
preparation: the existing flexible welding platform and a positioning hole prefabricated on the platform are fully utilized during manufacturing; the positioning holes on the base bottom plate and the shaft seat bottom plate correspond to the positioning holes on the flexible welding platform; the height of a base of the limiting frame and the position of a threaded pin hole on the limiting supporting seat are determined by taking the height of the shaft seat, the axis of the spindle head positioning groove and the axis of the spindle positioning groove as references, so that after the spindle of the lifting appliance arm is positioned and a square clamping groove on an arc-shaped side plate of a side arm of the lifting appliance arm is connected and positioned with the spindle of the lifting appliance arm, an inclined plane at the tail end of the arc-shaped side plate is horizontal and tightly attached to the upper surface of a bottom plate of the limiting supporting seat, and a stepped hole at the; the circle center connecting line of the threaded pin holes on the two groups of limiting supporting seat top plates is parallel to the axes of the two shaft head positioning grooves. Manufacturing a positioning thread stepped pin and a positioning stepped pin, and directly turning according to the number of the positioning holes and the thread pin holes; the positioning holes of the bottom plates of the limiting and supporting seats correspond to the positioning holes on the top plate of the base so as to be convenient to fix; the steps and the threaded pin holes of the top plate of the limiting supporting seat can be made in a numerical control one-time mode, and the assembling and disassembling times are reduced.
Positioning: the hole-shaft multi-feature welding piece secondary lifting appliance arm is taken as an example for explanation.
1. Positioning of a main shaft and a shaft head of a lifting appliance arm: during positioning, shaft bases with different shapes of main shaft positioning grooves are selected according to the shape and the placing method of the main shaft of the lifting arm, the main shaft of the lifting arm is placed in the main shaft positioning grooves on the shaft bases, two shaft heads are respectively placed on the shaft head positioning grooves, the inner ends of the shaft heads are inserted into the main shaft of the lifting arm and fixed in a spot welding mode, and the main shaft of the lifting arm and the shaft heads are integrated; and a limiting block is welded at each point on the shaft shoulders of the two shaft heads, is positioned between the shaft shoulders and the inner walls of the shaft head positioning grooves and can limit the left and right movement of the shaft heads, and at the moment, the main shaft of the lifting arm and the shaft heads can realize five-degree-of-freedom positioning.
2. Positioning a side arm of a lifting appliance arm: because the side arm of the lifting appliance arm is spliced and welded into an assembly in advance, the lifting appliance arm only needs to be integrally limited. At the moment, the square clamping grooves at the upper ends of the arc-shaped side plates of the side arm assemblies of the two lifting appliance arms are respectively clamped on the main shafts of the lifting appliance arms, and the distance between the arc-shaped side plates and the shaft shoulders on the shaft heads is transversely determined; then, the inclined plane of the tail end is placed in parallel with the upper surface of the step on the top plate of the supporting seat and is tightly attached to the upper surface of the step on the top plate of the supporting seat, and the stepped hole of the inclined plane is placed on the positioning threaded stepped pin of the top plate of the supporting seat to realize the fixation of the tail end. Only two diagonal stepped holes are used, i.e. only two positioning threaded stepped pins are provided.
Welding: after the positioning is finished, the two shaft heads and the main shaft square tube can be subjected to plug welding, the square notches of the two groups of hanger arm side arms are respectively welded with the hanger arm main shaft, and then the connecting plate is welded between the two groups of hanger arm side arms. After the welding is finished, the lifting appliance arm can be integrally lifted out by using the crown block. The positioning thread stepped pin is in threaded connection, so that the positioning thread stepped pin can be prevented from being taken out together when the lifting appliance arm is moved, and the positioning thread stepped pin can be always left on the support to prepare for the next welding.
This quick positioner of many characteristics of duplex position hole axle welding piece can fix a position two work pieces simultaneously, during the location work piece, need not the goods of furniture for display rather than for use, rule, measurement, labour saving and time saving, it is fast efficient, the precision is guaranteed.
Although the embodiments of the present invention and the accompanying drawings are disclosed for illustrative purposes, those skilled in the art will appreciate that: various substitutions, changes and modifications are possible without departing from the spirit and scope of the present invention and the appended claims, and therefore, the scope of the present invention is not limited to the disclosure of the embodiments and the accompanying drawings.
Claims (10)
1. The utility model provides a quick positioner of many feature weld of duplex position hole axle, includes flexible welding platform, its characterized in that: the flexible welding platform comprises a flexible welding platform body and is characterized by further comprising four limiting frames and two shaft seats, wherein the two limiting frames and the two shaft seats are arranged on the flexible welding platform body, the two shaft seats comprise a left shaft seat and a right shaft seat which are identical in structure and are oppositely arranged in the middle of the flexible welding platform body and are double-station shaft seats, shaft head positioning grooves are symmetrically formed in the outer side of the upper top surface of the flexible welding platform body, spindle positioning grooves are symmetrically formed in the inner side of the upper top surface of the flexible welding platform body, lightening holes are formed in the inner side wall of the flexible welding platform body, positioning holes are formed in the bottom plate of the flexible welding platform body, the four limiting frames are divided into two groups and.
2. The dual-station hole-shaft multi-feature weldment rapid positioning device of claim 1, wherein: the main shaft positioning groove comprises a V-shaped main shaft positioning groove, a rectangular main shaft positioning groove and a semicircular main shaft positioning groove.
3. The dual-station hole-shaft multi-feature weldment rapid positioning device of claim 1, wherein: the spindle head positioning groove and the spindle shaft positioning groove are coaxial, and the spindle head positioning groove and the spindle shaft positioning groove are on the same side.
4. The dual-station hole-shaft multi-feature weldment rapid positioning device of claim 1, wherein: the limiting support seat is provided with two threaded pin holes on a support seat top plate of the same side group of limiting support seat, and the central connecting line of the two threaded pin holes is parallel to the axes of the two corresponding shaft head positioning grooves.
5. The dual-station hole-shaft multi-feature weldment rapid positioning device of claim 1, wherein: the base comprises bottom plate, roof, middle standing pillar, and bottom plate, roof set up respectively in middle standing pillar bottom and top.
6. The dual-station hole-shaft multi-feature weldment rapid positioning device of claim 5, wherein: the bottom plate and the top plate are both provided with positioning holes.
7. The dual-station hole-shaft multi-feature weldment rapid positioning device of claim 1, wherein: the limiting supporting seat consists of a supporting seat bottom plate, a supporting seat top plate, a supporting seat upright post and a positioning threaded stepped pin, wherein the supporting seat bottom plate and the supporting seat top plate are respectively arranged at the bottom end and the top end of the supporting seat upright post, and the positioning threaded stepped pin is arranged on the supporting seat top plate.
8. The dual-station hole-shaft multi-feature weldment rapid positioning device of claim 7, wherein: the supporting seat top plate is a step top plate, threaded pin holes are vertically formed in the supporting seat top plate, steps are formed in two sides of the bottom of the supporting seat top plate, and the left-right width H of the supporting seat top plate is slightly smaller than the width of the arc-shaped bottom plate of the side arm of the lifting appliance arm.
9. The dual-station hole-shaft multi-feature weldment rapid positioning device of claim 7, wherein: and the base plate of the supporting seat is provided with a positioning hole.
10. The dual-station hole-shaft multi-feature weldment rapid positioning device of claim 7, wherein: the positioning thread stepped pin is composed of a positioning section, a transition section and a thread section, wherein the positioning section, the transition section and the thread section are sequentially and coaxially connected into a whole.
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CN202021912754.1U CN212977284U (en) | 2020-09-04 | 2020-09-04 | Quick positioner of many characteristics of duplex position hole axle welding piece |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114535898A (en) * | 2022-01-20 | 2022-05-27 | 长春一汽蓝迪自动化工程有限公司 | Novel method for manufacturing lifting appliance |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114535898A (en) * | 2022-01-20 | 2022-05-27 | 长春一汽蓝迪自动化工程有限公司 | Novel method for manufacturing lifting appliance |
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