CN221019468U - Novel general automobile sling arm-holding welding clamping fixture - Google Patents
Novel general automobile sling arm-holding welding clamping fixture Download PDFInfo
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- CN221019468U CN221019468U CN202322920382.7U CN202322920382U CN221019468U CN 221019468 U CN221019468 U CN 221019468U CN 202322920382 U CN202322920382 U CN 202322920382U CN 221019468 U CN221019468 U CN 221019468U
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Abstract
The utility model belongs to the technical field of automobile production line equipment, and relates to a novel universal automobile sling arm-holding welding mould, which comprises a flexible platform and is characterized in that: the arm holding welding jig comprises an arm holding shaft positioning part, a connecting beam positioning part, a front suspension arm positioning part, a support beam positioning part and a linear bearing support positioning part, and the arm holding shaft positioning part, the connecting beam positioning part, the front suspension arm positioning part, the support beam positioning part and the linear bearing support positioning part are all arranged on the flexible platform. The novel universal automobile sling arm-holding welding mould has the advantages of scientific and reasonable structural design, capability of positioning and assembling all parts of the novel universal automobile sling arm, high positioning precision, high assembly positioning speed, wide application range and the like at one time, and is high in innovation.
Description
Technical Field
The utility model belongs to the technical field of automobile production line equipment, and particularly relates to a novel universal automobile sling arm-holding welding mould.
Background
The general automobile lifting appliance is lifting equipment used for lifting automobiles of different types on an automobile mixed assembly production line, and the novel general automobile lifting appliance is a general automobile lifting appliance after the original general automobile lifting appliance is optimized and improved. The novel general automobile lifting appliance mainly comprises an upper frame and a holding arm, wherein the holding arm comprises a left holding arm and a right holding arm, and the left holding arm and the right holding arm are hinged on the upper frame relatively. The left arm and the right arm have the same structure and opposite directions, and each of the left arm and the right arm is composed of a connecting beam 41, a left shoulder beam 57, a right shoulder beam 48 (the left shoulder beam and the right shoulder beam refer to the left arm and the right arm after being positioned is shown in fig. 9), a front suspension arm 56, a rear suspension arm, a linear guide rail, a linear bearing and a linear bearing bracket, wherein the linear bearing bracket comprises a first linear bearing bracket 43, a second linear bearing bracket 49 and a supporting beam 42; the connecting beam is connected between the left shoulder beam and the right shoulder beam, the front suspension arm is arranged on the left shoulder beam, the second linear bearing support is arranged on the right shoulder beam, the first linear bearing support is parallel to the front suspension arm and the second linear bearing support is arranged between the front suspension arm and the connecting beam, the supporting beam is perpendicular to the front suspension arm and the first linear bearing support, the linear guide rail is arranged on the connecting beam, the linear bearing is arranged on the first linear bearing support and the second linear bearing support, and the rear suspension arm is arranged on the linear guide rail and the linear bearing in a sliding manner. The left shoulder beam and the right shoulder beam are respectively provided with arm shaft assembling holes, and arm shaft I40 and arm shaft II 47 are respectively arranged in the arm shaft assembling holes; the arm shaft I and the arm shaft II are both composed of a shaft body 46 and a shaft head 45, the shaft body and the shaft head are made into a whole, and a shaft shoulder is formed at the joint of the shaft head and the shaft body. The first linear bearing support and the second linear bearing support are respectively provided with a linear bearing shaft seat sleeve assembling hole, and the linear bearing shaft seat sleeve assembling holes are respectively provided with a first linear bearing shaft seat sleeve 44 and a second linear bearing shaft seat sleeve seat 50; the second linear bearing sleeve is provided with a sleeve bottom plate 51, and the outer side surface of the linear bearing bracket is provided with a sleeve bottom plate assembly groove. The first sensing device connecting disc 55 and the second sensing device connecting disc 54 are arranged on the supporting beam; the bottom end of the front suspension arm is provided with a supporting block connecting disc 53, and connecting holes 52 distributed in rectangular shape are formed in the supporting block connecting disc. The front suspension arm, the first linear bearing support, the second linear bearing support and the supporting beam are all made of pipes with the same diameter. When the arm is manufactured, a connecting beam, a left shoulder beam, a right shoulder beam, a front suspension arm and a linear guide rail support II are welded into a whole in advance according to different precision requirements of all connecting parts, and then a positioning arm holding shaft I, an arm holding shaft II, a supporting block connecting disc, a supporting beam, a linear bearing support I, a linear bearing support II, a linear bearing seat sleeve I and a linear bearing seat sleeve II are assembled on an arm holding mould and subjected to spot welding and welding; after welding, other parts such as the linear guide rail, the linear bearing, the rear suspension arm and the like are assembled and assembled.
The assembly welding mould of arm is embraced to past hoist, and current general car hoist is embraced the arm and has been not matees, and for this reason, I independently research and development of company has designed a novel general car hoist and is embraced arm welding mould, can once only accomplish the location equipment of novel general car hoist and embrace the arm, and the equipment precision is high, fast to be applicable to the multi-vehicle type car hoist of different specifications, obtained very satisfactory effect.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides the novel universal automobile sling arm-holding welding mould which can be used for positioning and assembling the novel universal automobile sling arm-holding at one time, has high assembly speed and positioning precision and is wide in application range.
The utility model solves the technical problems by the following technical proposal:
Novel arm welding mould is embraced to general car hoist, including flexible platform, its characterized in that: the arm holding welding jig comprises an arm holding shaft positioning part, a connecting beam positioning part, a front suspension arm positioning part, a support beam positioning part and a linear bearing support positioning part, and the arm holding shaft positioning part, the connecting beam positioning part, the front suspension arm positioning part, the support beam positioning part and the linear bearing support positioning part are all arranged on the flexible platform.
And the arm holding shaft positioning part comprises an arm holding shaft positioning seat I and an arm holding shaft positioning seat II, wherein the arm holding shaft positioning seat I and the arm holding shaft positioning seat II are coaxially arranged on the flexible platform, and are provided with semicircular arm holding shaft positioning grooves and arm holding shaft limiting blocks symmetrically arranged on two sides of the semicircular arm holding shaft positioning grooves.
And the semicircular arm holding shaft positioning groove has various specifications.
And the connecting beam positioning part comprises a connecting beam positioning plate I, a connecting beam positioning plate II and a connecting beam positioning plate III, and the connecting beam positioning plate I, the connecting beam positioning plate II and the connecting beam positioning plate III are coaxially and transversely arranged on the flexible platform in sequence.
The front boom positioning part comprises a first front boom positioning plate, a second front boom positioning plate and a third front boom positioning plate, and the first front boom positioning plate, the second front boom positioning plate and the third front boom positioning plate are sequentially and longitudinally arranged on the flexible platform.
And the front suspension arm positioning plate III consists of a bottom plate, a vertical plate and reinforcing ribs, wherein the vertical plate is fixedly arranged on the bottom plate, and the reinforcing ribs are connected between the bottom plate and the vertical plate.
And moreover, the connecting disc positioning holes distributed in a rectangular shape are formed in the vertical plate, and one surface of the vertical plate opposite to the reinforcing ribs is a positioning surface.
The support beam positioning part comprises a support beam positioning plate I, an induction device connecting disc positioning plate II and a support beam positioning plate II, and the support beam positioning plate I, the induction device connecting disc positioning plate II and the support beam positioning plate II are sequentially and transversely arranged on the flexible platform.
Moreover, the linear bearing support locating part comprises a first linear bearing support locating plate, a second linear bearing support locating plate, a third linear bearing support locating plate, a fourth linear bearing support locating plate, a tool shaft, a first tool shaft seat and a second tool shaft seat, wherein the first linear bearing support locating plate, the second linear bearing support locating plate, the third linear bearing support locating plate and the fourth linear bearing support locating plate are respectively coaxially and longitudinally arranged on the flexible platform in sequence, the first tool shaft seat and the second tool shaft seat are coaxially and transversely arranged on the flexible platform in sequence, and the tool shaft is arranged on the first tool shaft seat and the second tool shaft seat.
And the first tool shaft seat and the second tool shaft seat have the same structure and are composed of a tool shaft seat bottom plate provided with an assembly pin hole, a base, a gland, a connecting screw and a reinforcing rib, wherein the tool shaft seat bottom plate is arranged on the flexible platform, the base is fixedly arranged on the tool shaft seat bottom plate, the gland is pressed on the base, the connecting screw is connected between the gland and the base, and the reinforcing rib is connected between the base and the tool shaft seat bottom plate.
And the base and the gland are provided with tool shaft holes.
And the two ends of the tooling shaft are respectively provided with a first positioning part and a second positioning part with the same outer diameter.
And the first connecting beam locating plate, the second connecting beam locating plate, the third connecting beam locating plate, the first sensing device connecting disc locating plate and the second sensing device connecting disc locating plate have the same or similar structures, and high and low locating surfaces, vertical locating surfaces and assembling pin holes are formed on the first connecting beam locating plate, the second connecting beam locating plate, the third connecting beam locating plate, the first sensing device connecting disc locating plate and the second sensing device connecting disc locating plate.
And the first front boom locating plate, the second front boom locating plate, the first supporting beam locating plate, the second supporting beam locating plate, the first linear bearing support locating plate, the second linear bearing support locating plate, the third linear bearing support locating plate and the fourth linear bearing support locating plate have the same or similar structures, and semicircular locating grooves and assembling pin holes are formed in the first front boom locating plate, the second front boom locating plate, the first supporting beam locating plate, the second supporting beam locating plate, the first linear bearing support locating plate, the second linear bearing support locating plate, the third linear bearing support locating plate and the fourth linear bearing support locating plate.
The utility model has the advantages and beneficial effects that:
The novel universal automobile sling arm-holding welding clamping fixture can be used for positioning and assembling all parts of the novel universal automobile sling arm-holding part at one time, and is high in positioning precision, high in assembling speed and high in efficiency.
The novel universal automobile sling arm holding welding clamping fixture has a plurality of specifications of semicircular arm holding shaft positioning grooves, and can be suitable for assembling and positioning slings of different specifications.
The novel universal automobile sling arm-holding welding mould has the advantages of scientific and reasonable structural design, capability of positioning and assembling all parts of the novel universal automobile sling arm, high positioning precision, high assembly positioning speed, wide application range and the like at one time, and is high in innovation.
Drawings
Fig. 1 is a schematic view (axial view) of the structure of the present utility model;
FIG. 2 is a schematic view (axial view) of a first arm shaft positioning seat;
FIG. 3 is a schematic diagram (axial view) of a first sensor interface board;
FIG. 4 is a schematic view (axial view) of a first front boom positioning plate;
FIG. 5 is a schematic view (axial view) of a front boom positioning plate III;
Fig. 6 is a schematic structural diagram (axial view) of a tooling shaft seat two;
Fig. 7 is a schematic structural view (axial view) of the tooling shaft;
Fig. 8 is a schematic diagram (axial view) of a novel general-purpose automobile sling arm-holding structure;
fig. 9 is a view (axial view) showing the assembly positioning of the arm of the novel general-purpose automobile sling.
The drawings are marked with the following description:
1-flexible platform, 2-arm shaft positioning seat I, 3-connecting beam positioning plate I, 4-sensing device connecting disc positioning plate I, 5-linear bearing support positioning plate I, 6-linear bearing support positioning plate II, 7-connecting beam positioning plate II, 8-support beam positioning plate II, 9-tool shaft seat I, 10-arm shaft positioning seat II, 11-connecting beam positioning plate III, 12-linear bearing support positioning plate III, 13-tool shaft seat II, 14-linear bearing support positioning plate IV, 15-tool shaft, 16-front boom positioning plate III, 17-front boom positioning plate II, 18-sensing device connecting disc positioning plate I, 19-support beam positioning plate I, 20-front boom positioning plate I, and the device comprises a positioning groove of a 21-semicircular arm shaft, a limiting block of a 22-arm shaft, a 23-vertical positioning surface, a 24-high and low positioning surface, a 25-assembling pin hole, a 26-semicircular positioning groove, a 27-assembling pin hole, a 28-vertical plate, a 29-connecting disc positioning hole, a 30-bottom plate, a 31-tool shaft seat bottom plate, a 32-connecting screw, a 33-gland, a 34-tool shaft hole, a 35-reinforcing rib, a 36-base, a 37-assembling pin hole, a 38-positioning part I, a 39-positioning part II, a 40-arm shaft I, a 41-connecting beam, a 42-supporting beam, a 43-linear bearing bracket I, a 44-linear bearing seat sleeve I, a 45-shaft head, a 46-shaft body, a 47-arm shaft II, a 48-right shoulder beam, a 49-linear bearing bracket II, 50-second linear bearing sleeve, 51-base sleeve bottom plate, 52-connecting hole, 53-supporting block connecting disc 54-second sensing device connecting disc, 55-first sensing device connecting disc, 56-front suspension arm and 57-left shoulder beam.
Detailed Description
The utility model is further illustrated by the following examples, which are intended to be illustrative only and not limiting in any way.
The utility model provides a novel general car hoist arm welding mould, includes flexible platform 1, and its innovation lies in: the arm-holding welding jig is arranged on the flexible platform. Arm-holding welding clamping fixture comprises arm-holding shaft positioning part, connecting beam positioning part, front boom positioning part, supporting beam positioning part, linear bearing support positioning part, and arm-holding shaft positioning part, connecting beam positioning part, front boom positioning part, supporting beam positioning part, linear bearing support positioning part are all arranged on flexible platform.
The arm holding shaft positioning part comprises an arm holding shaft positioning seat I2 and an arm holding shaft positioning seat II 10, wherein the arm holding shaft positioning seat I and the arm holding shaft positioning seat II are coaxially arranged on the flexible platform, and are respectively provided with a semicircular arm holding shaft positioning groove 21 and arm holding shaft limiting blocks 22 symmetrically arranged on two sides of the semicircular arm holding shaft positioning groove.
The semicircular arm shaft positioning groove has various specifications. According to the different diameters of arm holding shafts, the utility model has three specifications of eighty millimeters, sixty millimeters and fifty millimeters. The basic specification is eighty millimeters, and when the specification needs to be replaced, the semicircular arm shaft positioning groove with the corresponding specification is sleeved into the eighty millimeters semicircular arm shaft positioning groove.
The connecting beam positioning part comprises a connecting beam positioning plate I3, a connecting beam positioning plate II 7 and a connecting beam positioning plate III 11, and the connecting beam positioning plate I, the connecting beam positioning plate II and the connecting beam positioning plate III are coaxially and transversely arranged on the flexible platform in sequence.
The front boom positioning part comprises a first front boom positioning plate 20, a second front boom positioning plate 17 and a third front boom positioning plate 16, and the first front boom positioning plate, the second front boom positioning plate and the third front boom positioning plate are sequentially and longitudinally arranged on the flexible platform.
The front suspension arm positioning plate III consists of a bottom plate 30, a vertical plate 28 and reinforcing ribs, wherein the vertical plate is fixedly arranged on the bottom plate, and the reinforcing ribs are connected between the bottom plate and the vertical plate.
And the bottom plate is provided with an assembly hole.
The riser is equipped with rectangular connection disc positioning holes 29, and the surface of the riser opposite to the reinforcing ribs is a positioning surface.
The supporting beam positioning part comprises a supporting beam positioning plate I19, an induction device connecting disc positioning plate I4, an induction device connecting disc positioning plate II 18 and a supporting beam positioning plate II 8, and the supporting beam positioning plate I, the induction device connecting disc positioning plate II and the supporting beam positioning plate II are sequentially and transversely arranged on the flexible platform.
The linear bearing support locating part comprises a first linear bearing support locating plate 5, a second linear bearing support locating plate 6, a third linear bearing support locating plate 12, a fourth linear bearing support locating plate 14, a tool shaft 15, a first tool shaft seat 9 and a second tool shaft seat 13, wherein the first linear bearing support locating plate and the second linear bearing support locating plate, the third linear bearing support locating plate and the fourth linear bearing support locating plate are respectively coaxially and longitudinally arranged on a flexible platform in sequence, the first tool shaft seat and the second tool shaft seat are coaxially and transversely arranged on the flexible platform in sequence, and the tool shaft is arranged on the first tool shaft seat and the second tool shaft seat.
The first tool shaft seat and the second tool shaft seat have the same structure and are composed of a tool shaft seat bottom plate 31 provided with an assembly pin hole 37, a base 36, a gland 33, a connecting screw 32 and a reinforcing rib 35, wherein the bottom plate is arranged on a flexible platform, the base is fixedly arranged on the tool shaft seat bottom plate, the gland is pressed on the base, the connecting screw is connected between the gland and the base, and the reinforcing rib is connected between the base and the tool shaft seat bottom plate.
The base and the gland are provided with a tool shaft hole 34.
The tool shaft is provided with a first positioning part 38 and a second positioning part 39 with the same outer diameter at two ends respectively.
The first connecting beam locating plate, the second connecting beam locating plate, the third connecting beam locating plate, the first sensing device connecting disc locating plate and the second sensing device connecting disc locating plate have the same or similar structures, and high and low locating surfaces 24, vertical locating surfaces 23 and assembling pin holes 25 are formed on the first connecting beam locating plate, the second connecting beam locating plate, the third connecting beam locating plate, the first sensing device connecting disc locating plate and the second sensing device connecting disc locating plate.
The first front boom locating plate, the second front boom locating plate, the first supporting beam locating plate, the second supporting beam locating plate, the first linear bearing support locating plate, the second linear bearing support locating plate, the third linear bearing support locating plate, the fourth linear bearing support locating plate, the first supporting beam locating plate and the second supporting beam locating plate have the same or similar structures, and semicircular locating grooves 26 and assembling pin holes 27 are formed on the first supporting beam locating plate and the second supporting beam locating plate, and the semicircular locating grooves have the same circle centers and the same diameters.
1. The inner diameter of the two semicircular arm shaft locating grooves is the same as the outer diameter of the arm shaft head.
2. The height difference between the horizontal plane where the center of the semicircular arm axle positioning groove is located and the horizontal plane where the center of the front boom positioning plate I, the front boom positioning plate II, the linear bearing support positioning plate III and the horizontal plane where the center of the semicircular positioning groove is located on the linear bearing support positioning plate IV is equal to the vertical distance between the horizontal plane where the center of the arm axle is located and the horizontal plane where the center of the front boom and the linear bearing support II are located (the horizontal plane refers to the horizontal plane in the assembled and positioned state of the arm as shown in fig. 9); the distance between the outer end surfaces of the two groups of arm shaft limiting blocks is equal to the distance between the inner side shaft shoulders of the two arm shafts.
3. The connecting beam positioning plate I, the connecting beam positioning plate II and the connecting beam positioning plate III have the same height positioning surfaces and the vertical positioning surfaces on the same vertical plane; the vertical distance between the high-low positioning surface and the horizontal plane where the center of the semicircular arm shaft positioning groove is located is equal to the vertical distance between the bottom surface of the connecting beam (the bottom surface refers to the bottom surface of the connecting beam after being assembled and positioned is shown in fig. 9) and the horizontal plane where the center of the arm shaft is located, and the horizontal distance between the vertical positioning surface and the vertical plane where the center of the semicircular arm shaft positioning groove is located is equal to the horizontal distance between the inner side surface of the connecting beam (the inner side surface refers to the surface attached to the vertical positioning surface after the connecting beam is assembled and positioned) and the vertical plane where the center of the arm shaft is located.
4. The first front boom locating plate, the second front boom locating plate, the first linear bearing support locating plate, the second linear bearing support locating plate, the third linear bearing support locating plate, the fourth linear bearing support locating plate, the first support beam locating plate, the second support beam locating plate and the semicircular locating grooves are concentric; the inner diameter of the semicircular positioning groove is the same as the outer diameter of the front suspension arm, the first linear bearing bracket, the second linear bearing bracket and the supporting beam; the vertical height between the horizontal plane of the circle center of the semicircular positioning groove and the horizontal plane of the circle center of the semicircular arm shaft positioning groove is equal to the vertical height between the horizontal plane of the circle center of the support beam and the horizontal plane of the circle center of the arm shaft; the horizontal distance between the vertical plane where the circle centers of the semicircular locating grooves are positioned on the first front boom locating plate and the second front boom locating plate and the vertical plane where the circle centers of the semicircular locating grooves are positioned on the first linear bearing support locating plate and the second linear bearing support locating plate is equal to the horizontal distance between the vertical plane where the circle centers of the front boom are positioned and the vertical plane where the circle centers of the first linear bearing support are positioned; the horizontal distance between the vertical plane where the circle centers of the semicircular locating grooves are positioned on the first front boom locating plate and the second front boom locating plate and the vertical plane where the circle centers of the semicircular locating grooves are positioned on the third linear bearing support locating plate and the fourth linear bearing support locating plate is equal to the horizontal distance between the vertical plane where the circle centers of the front boom and the second linear bearing support are positioned; the horizontal distance between the vertical plane of the center of the semicircular locating groove on the first linear bearing support locating plate and the second linear bearing support locating plate and the vertical plane of the center of the semicircular locating groove on the third linear bearing support locating plate and the fourth linear bearing support locating plate is equal to the horizontal distance between the vertical plane of the center of the first linear bearing support and the vertical plane of the center of the second linear bearing support (as shown in fig. 9).
5. The aperture and the pitch of rectangular connecting disc positioning holes on the three vertical plates of the front suspension arm positioning plate are the same as those of rectangular connecting holes on the connecting disc of the supporting block; the vertical height between the horizontal plane of the circle center of the connecting disc positioning hole and the horizontal plane of the circle center of the semicircular arm shaft positioning groove is equal to the vertical height between the horizontal plane of the circle center of the connecting hole and the horizontal plane of the circle center of the arm shaft; the horizontal distance between the vertical plate positioning surface and the vertical plane where the circle center of the semicircular arm shaft positioning groove is located is equal to the horizontal distance between the bottom surface of the supporting block connecting disc and the vertical plane where the circle center of the arm shaft is located.
6. The horizontal distance between the center of the semicircular positioning groove of the first support beam positioning plate and the vertical positioning surfaces of the first connecting beam positioning plate, the second connecting beam positioning plate and the third connecting beam positioning plate is equal to the horizontal distance between the center of the support beam and the inner side surface (the inner side surface refers to the surface attached to the vertical positioning surfaces after the connecting beams are assembled and positioned) of the connecting beam.
7. The tooling shaft holes of the tooling shaft seat I and the tooling shaft seat II are concentric with the semicircular positioning grooves on the support beam positioning plate I and the support beam positioning plate II; the inner diameter is the same as the outer diameter of the linear guide rail.
8. And the outer diameters of the first positioning part and the second positioning part at the two ends of the tool shaft are the same as the outer diameter of the linear guide rail.
9. The vertical height between the high and low positioning surfaces of the first sensing device connecting disc positioning plate and the second sensing device connecting disc positioning plate and the horizontal plane where the circle centers of the first supporting beam positioning plate and the second supporting beam positioning plate are positioned is equal to the vertical height between the bottom surfaces of the first sensing device connecting disc and the second sensing device connecting disc and the horizontal plane where the circle centers of the supporting beams are positioned; the horizontal distance between the vertical positioning surface and the vertical plane where the center of the semicircular positioning groove is positioned on the first front boom positioning plate and the second front boom positioning plate is equal to the horizontal distance between the outer side surfaces of the first sensing device connecting disc and the vertical plane where the center of the front boom is positioned.
The novel general automobile sling arm-holding assembly steps are as follows:
1. Assembling the mould: according to the technical requirements, each locating plate and each locating seat are fixed on the flexible platform through locating pins, and in the actual assembly and locating process, all locating pins are used by mixing locating pins and locating screws, namely one hole adopts a locating pin, and the other hole adopts a locating screw, so that the stability and firmness of workpieces can be ensured, and the assembly efficiency can be improved.
2. And the connecting beam, the left shoulder beam, the right shoulder beam, the front suspension arm and the linear bearing bracket II are welded into a whole in advance by adopting a conventional method.
3. Assembling and positioning the connecting beam, the left shoulder beam, the right shoulder beam, the front suspension arm and the linear bearing bracket II which are welded into a whole on the clamping fixture, so that the connection Liang Kafang is on the high-low positioning surface and the vertical positioning surface on the connecting beam positioning plate I, the connecting beam positioning plate II and the connecting beam positioning plate III, and firmly attaching the connecting beam to the connecting beam positioning plate I, the connecting beam positioning plate II and the connecting beam positioning plate III by using a pair of locking pliers if necessary; the front suspension arm is embedded in a semicircular positioning groove on the first front suspension arm positioning plate and the second front suspension arm positioning plate; the second linear bearing support is embedded in a semicircular positioning groove on the third linear bearing support positioning plate and the fourth linear bearing support positioning plate. At this time, the connecting beam, the left shoulder beam, the right shoulder beam, the front boom and the linear bearing bracket II which are welded into a whole in advance are positioned.
4. Assembling and positioning arm holding shafts: the shaft bodies of the two arm-holding shafts are respectively inserted into arm-holding shaft assembly holes on the left shoulder beam and the right shoulder beam, so that shaft heads of the two arm-holding shafts are respectively embedded into semicircular arm-holding shaft positioning grooves on the left shoulder beam and the right shoulder beam; the shaft shoulders of the two arm-holding shafts are respectively tightly attached to the outer end surfaces of the two groups of arm-holding shaft limiting blocks on the left shoulder beam and the right shoulder beam; and if necessary, the arm shaft head is fixed by a locking pliers. At this time, the arm shaft is positioned in a coaxial state.
5. Assembling and positioning a supporting block connecting disc: the supporting block connecting disc is assembled between the positioning surface on the front boom positioning plate III and the front boom, connecting holes which are rectangular in distribution on the supporting block connecting disc are aligned with connecting disc positioning holes which are rectangular in distribution on the front boom positioning plate III and fixed by pins, at the moment, the supporting block connecting disc is positioned (in order to facilitate demolding, a base plate can also be arranged between the bottom end of the front boom and the front boom positioning plate III, and when the base plate is arranged, the horizontal distance between the vertical plate positioning surface and the vertical plane where the center of a semicircular arm shaft positioning groove is located is equal to the horizontal distance between the bottom surface of the supporting block connecting disc and the vertical plane where the center of the arm shaft is located plus the thickness of the base plate).
6. Assembling a positioning support beam: the support beam is embedded in the semicircular positioning grooves on the first support beam positioning plate and the second support beam positioning plate, so that one end of the support beam is abutted against the front suspension arm, and the support beam is positioned at the moment.
7. Assembling and positioning a first linear bearing bracket: the first linear bearing support is embedded in semicircular positioning grooves on the first linear bearing support positioning plate and the second linear bearing support positioning plate, so that the upper end of the first linear bearing support is tightly attached to the inner side surface of the connecting beam, and the lower side surface of the linear bearing support is tightly attached to the supporting beam; at this time, the linear bearing support is positioned first.
8. Assembling and positioning a first sensing device connecting disc and a second sensing device connecting disc: the first induction device connecting disc and the second induction device connecting disc are respectively clamped on the high-low positioning surface and the vertical positioning surface on the first induction device connecting disc positioning plate and the second induction device connecting disc positioning plate, and the first induction device connecting disc and the second induction device connecting disc are fixed by pins.
9. Assembling and positioning a first linear bearing sleeve and a second linear bearing sleeve: placing the gland on the first tooling shaft seat and the second tooling shaft seat in a development state, penetrating the tooling shaft into the tooling shaft holes on the first tooling shaft seat and the second tooling shaft seat from the outer side of the linear bearing sleeve assembly hole on the second linear bearing seat, sleeving the first linear bearing sleeve on the first positioning part of the tooling shaft, and then embedding the first linear bearing sleeve and the first positioning part of the tooling shaft into the linear bearing sleeve assembly hole on the first linear bearing bracket; inserting a second linear bearing sleeve into a linear bearing sleeve assembly hole on a second linear bearing support from the outer side of the second linear bearing support and sleeving the second linear bearing sleeve assembly hole on a tool shaft positioning part II, enabling a sleeve bottom plate on the second linear bearing sleeve to be embedded into a clamping groove on the second linear bearing support and tightly attached to the second linear bearing support, connecting a gland on a first tool shaft seat and a gland on a second tool shaft seat with a base through a connecting screw, and fixing a tool shaft on the base; at this time, the first and second linear bearing sleeves are positioned and concentric.
10. Spot welding: and spot welding and fixing the connecting parts of all the components of the arm.
11. Demolding: firstly, loosening connecting screws on a first tool shaft seat and a second tool shaft seat, and taking out a tool shaft from a second linear bearing sleeve (a screw hole is formed in the upper head of the tool shaft and used for taking out the tool shaft from the linear bearing sleeve); and then, taking down all the positioning pins and the positioning screws, and finally, integrally taking down the arm.
12. Welding: and (5) demolding and then carrying out integral welding.
13. And (5) rechecking the tire: and after the integral welding is finished, the arm is put back to the arm locating clamping fixture for rechecking and adjusting if necessary.
Although the embodiments of the present utility model and the accompanying drawings have been 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 utility model and the appended claims, and therefore the scope of the utility model is not limited to the embodiments and the disclosure of the drawings.
Claims (14)
1. Novel arm welding mould is embraced to general car hoist, including flexible platform, its characterized in that: the arm holding welding jig comprises an arm holding shaft positioning part, a connecting beam positioning part, a front suspension arm positioning part, a support beam positioning part and a linear bearing support positioning part, and the arm holding shaft positioning part, the connecting beam positioning part, the front suspension arm positioning part, the support beam positioning part and the linear bearing support positioning part are all arranged on the flexible platform.
2. The novel universal automobile sling arm welding mold of claim 1, wherein: the arm holding shaft positioning part comprises a first arm holding shaft positioning seat and a second arm holding shaft positioning seat, wherein the first arm holding shaft positioning seat and the second arm holding shaft positioning seat are coaxially arranged on the flexible platform, and are provided with semicircular arm holding shaft positioning grooves and arm holding shaft limiting blocks symmetrically arranged on two sides of the semicircular arm holding shaft positioning grooves.
3. The novel universal automobile sling arm welding mold of claim 2, wherein: the semicircular arm shaft positioning groove has various specifications.
4. The novel universal automobile sling arm welding mold of claim 1, wherein: the connecting beam positioning part comprises a connecting beam positioning plate I, a connecting beam positioning plate II and a connecting beam positioning plate III, and the connecting beam positioning plate I, the connecting beam positioning plate II and the connecting beam positioning plate III are coaxially and transversely arranged on the flexible platform in sequence.
5. The novel universal automobile sling arm welding mold of claim 1, wherein: the front boom positioning part comprises a first front boom positioning plate, a second front boom positioning plate and a third front boom positioning plate, and the first front boom positioning plate, the second front boom positioning plate and the third front boom positioning plate are sequentially and longitudinally arranged on the flexible platform.
6. The novel universal automobile sling arm welding mold of claim 5, wherein: the front suspension arm positioning plate III consists of a bottom plate, a vertical plate and reinforcing ribs, wherein the vertical plate is fixedly arranged on the bottom plate, and the reinforcing ribs are connected between the bottom plate and the vertical plate.
7. The novel universal automobile sling arm welding mold of claim 6, wherein: the riser is provided with rectangular connecting disc positioning holes, and one surface of the riser opposite to the reinforcing ribs is a positioning surface.
8. The novel universal automobile sling arm welding mold of claim 1, wherein: the support beam positioning part comprises a support beam positioning plate I, an induction device connecting disc positioning plate II and a support beam positioning plate II, and the support beam positioning plate I, the induction device connecting disc positioning plate II and the support beam positioning plate II are sequentially and transversely arranged on the flexible platform.
9. The novel universal automobile sling arm welding mold of claim 1, wherein: the linear bearing support locating part comprises a first linear bearing support locating plate, a second linear bearing support locating plate, a third linear bearing support locating plate, a fourth linear bearing support locating plate, a tool shaft, a first tool shaft seat and a second tool shaft seat, wherein the first linear bearing support locating plate, the second linear bearing support locating plate, the third linear bearing support locating plate and the fourth linear bearing support locating plate are respectively coaxially and longitudinally arranged on the flexible platform in sequence, the first tool shaft seat and the second tool shaft seat are coaxially and transversely arranged on the flexible platform in sequence, and the tool shaft is arranged on the first tool shaft seat and the second tool shaft seat.
10. The novel universal automobile sling arm welding mold of claim 9, wherein: the first tool shaft seat and the second tool shaft seat are identical in structure and are composed of a tool shaft seat bottom plate provided with an assembly pin hole, a base, a gland, a connecting screw and a reinforcing rib, wherein the tool shaft seat bottom plate is arranged on a flexible platform, the base is fixedly arranged on the tool shaft seat bottom plate, the gland is pressed on the base, the connecting screw is connected between the gland and the base, and the reinforcing rib is connected between the base and the tool shaft seat bottom plate.
11. The novel universal automobile sling arm welding mold of claim 10, wherein: the base and the gland are provided with tool shaft holes.
12. The novel universal automobile sling arm welding mold of claim 9, wherein: and the two ends of the tooling shaft are respectively provided with a first positioning part and a second positioning part with the same outer diameter.
13. The novel universal automobile sling arm welding mold according to claim 4 or 8, wherein: the first connecting beam locating plate, the second connecting beam locating plate, the third connecting beam locating plate, the first sensing device connecting disc locating plate and the second sensing device connecting disc locating plate are identical or similar in structure, and high and low locating surfaces, vertical locating surfaces and assembly pin holes are formed on the first connecting beam locating plate, the second connecting beam locating plate, the third connecting beam locating plate and the first sensing device connecting disc locating plate.
14. The novel universal automobile sling arm welding mold of claim 5, wherein: the first front boom locating plate and the second front boom locating plate are identical or similar in structure to the first supporting beam locating plate, the second supporting beam locating plate, the first linear bearing support locating plate, the second linear bearing support locating plate, the third linear bearing support locating plate and the fourth linear bearing support locating plate, and semicircular locating grooves and assembling pin holes are formed in the first front boom locating plate and the second front boom locating plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322920382.7U CN221019468U (en) | 2023-10-31 | 2023-10-31 | Novel general automobile sling arm-holding welding clamping fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322920382.7U CN221019468U (en) | 2023-10-31 | 2023-10-31 | Novel general automobile sling arm-holding welding clamping fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221019468U true CN221019468U (en) | 2024-05-28 |
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ID=91182253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322920382.7U Active CN221019468U (en) | 2023-10-31 | 2023-10-31 | Novel general automobile sling arm-holding welding clamping fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221019468U (en) |
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2023
- 2023-10-31 CN CN202322920382.7U patent/CN221019468U/en active Active
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