CN209999133U - Axle assembly fixture and middle-rear axle preassembling production line of crane - Google Patents
Axle assembly fixture and middle-rear axle preassembling production line of crane Download PDFInfo
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- CN209999133U CN209999133U CN201920490062.3U CN201920490062U CN209999133U CN 209999133 U CN209999133 U CN 209999133U CN 201920490062 U CN201920490062 U CN 201920490062U CN 209999133 U CN209999133 U CN 209999133U
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- 238000004519 manufacturing process Methods 0.000 title abstract description 13
- 239000000725 suspension Substances 0.000 claims abstract description 74
- 238000003780 insertion Methods 0.000 claims description 16
- 230000037431 insertion Effects 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 6
- 230000002349 favourable effect Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 8
- 238000003825 pressing Methods 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 238000012824 chemical production Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
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Abstract
The utility model relates to an engineering machine tool assembly field discloses kind of axle assembly fixture and hoist's well rear axle preassembly production line, axle assembly fixture includes base (1), base (1) is formed with leaf spring suspension assembly portion to and socket (2), socket (2) detachable install in base (1), and, socket (2) are formed with rubber suspension assembly portion the utility model provides an axle assembly fixture realizes the assembly of the axle of two different forms through with cover frock, only need when changing the axle form that needs the assembly install base (1) with socket (2) on, perhaps pull down from base (1) can, simple swift, improve the assembly efficiency of the axle of rubber suspension, and the assembly fixture of the axle that does need additionally to set up rubber suspension, practice thrift axle assembly fixture cost, and reduce the shared space of assembly line, be favorable to lean on the production.
Description
Technical Field
The utility model relates to an engineering machine tool assembles the field, specifically, relates to well rear axle preassembly production line of kinds of axle assembly fixture and hoist.
Background
The middle and rear axles of the crane are usually in a steel plate spring form and a rubber suspension form developed subsequently, however, the pre-assembly production line of the middle and rear axles in the original steel plate spring form is not suitable for pre-assembly of the middle and rear axles in the rubber suspension form, at present, the middle and rear axles in the rubber suspension form are usually pre-assembled by adopting an independent rubber suspension tool, are hoisted beside a middle and rear axle conveying platform through a crane after being pre-assembled, are forked on the conveying platform by a forklift, and are then assembled on the wiring position to a chassis through an aerial conveying system, so that the crane and the forklift are occupied, the operation steps are complicated, and the assembly efficiency is influenced. The preassembly line of the middle rear axle in the form of a separately arranged rubber suspension results in higher cost, and the assembly line of the additional arrangement occupies larger space.
Accordingly, it would be desirable to have devices that overcome or at least alleviate the above-described deficiencies of the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an kind of axle assembly fixture, this axle assembly fixture are applicable to the assembly of leaf spring suspension and rubber suspension simultaneously.
In order to achieve the purpose, the utility model provides an axle assembly fixtures, axle assembly fixtures include the base, the base is formed with leaf spring suspension assembly portion, and the socket, socket detachable installs in the base, and, the socket is formed with rubber suspension assembly portion.
Preferably, the base is formed with a plug hole, and the socket is formed with a plug block matched with the plug hole.
Preferably, the base comprises a bottom plate, a top plate arranged at a distance from the bottom plate, and a tubular connecting column connecting the bottom plate and the top plate, wherein the top plate serves as the leaf spring suspension mounting portion, the top end of the tubular connecting column extends through the top plate and is flush with the top plate, and the inner cavity of the tubular connecting column serves as the insertion hole.
Preferably, the insertion block is formed as a tubular insertion post, an end of the insertion block can be inserted into the insertion hole, and the rubber suspension mounting part includes a tubular base provided at the other end of the insertion block and a rubber suspension positioning device provided at the top of the tubular base.
Preferably, sealing plates are arranged at two ends of the tubular base; and/or the rubber suspension positioning device comprises a positioning pin and a positioning pressure plate.
Preferably, the base includes positioning baffles formed on opposite sides of the top plate.
Preferably, the base is provided with a plate spring positioning stop lever, and a plate spring accommodating gap is formed between the top plate and the plate spring positioning stop lever.
Preferably, the plate spring positioning stop lever is detachably mounted to the positioning stop plate.
Preferably, the axle assembling tool comprises four bases arranged at four corners of a rectangle and four sockets corresponding to the bases; and/or the leaf spring suspension fitting portion and the rubber suspension fitting portion are formed with a buffer protective layer.
According to the utility model discloses an aspects in addition provide kind of hoist's well rear axle preassembly production line, the well rear axle preassembly production line of hoist include the line body and according to the above axle assembly fixture, the line body includes the platen, the pedestal mounting in the platen, wherein, the location baffle of base is on a parallel with the traffic direction of the line body, the tip department of base is formed with the perpendicular to the direction of motion's of the line body leaf spring suspension location backup plate.
Through the technical scheme, what axle assembly fixture adopted is that the assembly of the axle of two kinds of different forms is realized with cover frocks, only need to change when the axle form that needs the assembly with the socket installation on the base, perhaps from the base pull down can, it is simple swift, improve the assembly efficiency of the axle of rubber suspension, and the assembly fixture of the axle that needs additionally to set up rubber suspension certainly, practice thrift axle assembly fixture cost, and reduce the shared space of assembly line, be favorable to lean on the production.
Other features and advantages of the present invention will be described in detail in the detailed description which follows.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification , which together with the following detailed description serve to explain the invention, but are not intended to limit the invention.
Fig. 1 is a schematic view of an axle assembly fixture according to embodiments of the present invention, wherein a socket is mounted to a base;
FIG. 2 is a schematic view of the th base of the axle assembly fixture of FIG. 1;
FIG. 3 is a schematic view of a second mount of the axle assembly fixture of FIG. 1;
FIG. 4 is a schematic view of a third mount of the axle assembly fixture of FIG. 1;
FIG. 5 is a schematic view of a fourth mount of the axle assembly fixture of FIG. 1;
FIG. 6 is a schematic view of an -th receptacle of the axle assembly fixture of FIG. 1;
FIG. 7 is a schematic view of a second receptacle of the axle assembly fixture of FIG. 1;
FIG. 8 is a side view of the axle assembly fixture of FIG. 1 in use to pre-assemble the middle rear axle of a leaf spring suspension;
FIG. 9 is a top plan view of the axle assembly fixture of FIG. 8 shown in use to pre-assemble the middle rear axle of a leaf spring suspension;
FIG. 10 is a side view of the axle assembly fixture of FIG. 1 shown in use to pre-assemble the middle rear axle of a rubber suspension;
FIG. 11 is a top view of the axle assembly fixture of FIG. 10 in use for pre-assembling the middle rear axle of a rubber suspension.
Description of the reference numerals
1-a base; 11-a bottom plate, 12-a tubular connecting column, 13-a top plate, 14-a positioning baffle, 15-a plate spring suspension positioning backup plate, 16-a plug hole, 17-a reinforcing rib, 18-a stop rod jack, 2-a socket, 21-a plug block, 22-a tubular base, 23-a positioning pin, 24-a positioning pressure plate, 25-a nut, 26-a bolt, 27-a sealing plate and 3-a plate spring suspension; 4-middle axle, 5-rear axle, 6-rubber suspension.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.
In the present invention, when the description is not made to the contrary, the use of the orientation words such as "top and bottom" generally refers to the relative position of the workpiece orientation in the drawings of the specification, and the orientation words are only used for explaining the structure of the product and do not limit the protection scope of the present invention.
According to aspects of the present invention, kinds of axle assembly fixtures are provided, referring to fig. 1, the axle assembly fixtures including a base 1 formed with a plate spring suspension fitting portion, and a socket 2 detachably mounted to the base 1, and the socket 2 formed with a rubber suspension fitting portion.
Above-mentioned axle assembly fixture realizes the assembly of the axle of two kinds of different forms through with cover frocks, only need when changing the axle form that needs the assembly on installing socket 2 to base 1, perhaps from base 1 pull down can, simple swift, improve the assembly efficiency of the axle of rubber suspension, and the assembly fixture of the axle that needs additionally to set up rubber suspension, practice thrift axle assembly fixture cost, and reduce the shared space of assembly line, be favorable to lean on the chemical production.
The installation manner of the socket 2 can be selected according to actual needs, for example, the socket is clamped on the base, and the socket is installed on the base through a threaded installation piece. Referring to fig. 1, 2 and 6, the base 1 is formed with the insertion hole 16, the socket 2 is formed with the insertion block 21 matched with the insertion hole 16, and the socket 2 is inserted into the base 1, so that the installation and the disassembly are simple and quick, and complex alignment and disassembly steps are not needed. Preferably, a circumferential positioning structure is formed between the insertion hole 16 and the insertion block 21 to prevent relative rotation therebetween and improve stability of the socket 2, in the illustrated embodiment, the insertion hole 16 is formed as a square hole, and the insertion block is formed as a rectangular parallelepiped matched therewith, without additionally providing a circumferential positioning structure.
The specific structures of the base 1 and the socket 2 can be designed appropriately according to actual needs, and the supporting and subsequent assembly of the plate spring suspension and the rubber suspension can be realized. Referring to fig. 2 to 5, in the illustrated preferred embodiment, the base 1 includes a bottom plate 11, a top plate 13 spaced apart from the bottom plate 11, and a tubular connecting column 12 connecting the bottom plate 11 and the top plate 13, wherein the top plate 13 serves as the leaf spring suspension mounting portion, the top end of the tubular connecting column 12 extends through the top plate 13 and is flush with the top plate 13, the internal cavity of the tubular connecting column 12 serves as a plug hole 16, the base 1 is compact, and the use of the tubular section bar can reduce the weight of the base 1 and the manufacturing cost of the base 1 while ensuring the strength of the base 1.
The position where the tubular connecting column 12 is combined with the top plate 13 and/or the bottom plate 11 is preferably provided with a reinforcing rib 17 to enhance the strength of the base 1.
The structure of the socket 2 can be designed appropriately according to the design requirement, referring to fig. 6 and 7, the plug block 21 is formed as a tubular plug column, the end of the plug block 21 can be plugged into the plug hole 16, the rubber suspension assembly part comprises a tubular base 22 arranged at the other end of the plug block 21 and a rubber suspension positioning device arranged on the top of the tubular base 22, the socket 2 is compact, the plug block 21 is formed as a tubular plug column, the weight of the plug block 21 is reduced under the condition that the plug block 21 has enough strength, the plug block 21 with a hollow structure is large in size, the quick alignment of the plug block 21 and the plug hole 16 is convenient, in addition, the tubular base 22 of the socket 2 is also applied with a tubular profile, the weight of the socket 2 can be reduced under the condition that the strength of the socket 2 is ensured, in addition, the rubber suspension positioning device arranged on the upper part of the tubular base 22 is beneficial to the positioning of the rubber suspension, and the rubber suspension is kept stable in the assembly process, and the assembly of the axle is prevented from being influenced by the movement.
Referring again to fig. 6 and 7, sealing plates 27 are provided at both ends of the tubular base 22, and the sealing plates 27 can further increase the strength of the tubular base 22, wherein a lightening hole is formed at the middle portion of the sealing plate 27 to lighten the weight of the socket 2.
The specific structure of the rubber suspension positioning device can be properly selected according to actual needs, such as a positioning plate, a positioning pin and the like. Referring to fig. 6 and 7, the rubber suspension positioning device comprises a positioning pin 23 and a positioning pressing plate 24, the positioning pin 23 can be inserted into a corresponding positioning hole on the rubber suspension, the positioning pressing plate 24 is mounted on the tubular base 22 and can press the surface of the rubber suspension, so that the point-surface combination positioning of the rubber suspension is realized, the positioning precision is high, and the stability of the rubber suspension can be improved.
The installation manner of the positioning pressing plate 24 can be appropriately selected according to actual needs, so that the positioning pressing plate 24 can apply pressing force to the rubber suspension to achieve positioning, for example, the positioning pressing plate 24 is installed on the tubular base 22 through a coil spring, and the length and the elastic coefficient of the coil spring can be appropriately selected according to actual needs. Preferably, the positioning pressure plate 24 is mounted to the tubular base 22 by a threaded mounting member, see fig. 6 and 7, which includes a bolt 26 and a nut 24, the bolt 26 passes through the side wall of the tubular base 22 and the positioning pressure plate 24 in sequence from the inside of the tubular base 22, and the positioning pressure plate 24 is pressed against the surface of the rubber suspension by the nut 25, and the pressing and releasing of the positioning pressure plate 24 is realized by screwing and unscrewing the nut 25.
Referring to fig. 2 to 5, the base 1 includes positioning fences 14 formed on opposite sides of the top plate 13 to prevent the leaf spring hanger from coming out of the base 1 and to facilitate positioning of the leaf spring hanger. The shape and size of the positioning baffle 14 can be selected according to actual needs.
, the base 1 is provided with a plate spring positioning stop lever (not shown in the figure), and a plate spring accommodating gap is formed between the top plate 13 and the plate spring positioning stop lever, so as to lock the plate spring suspension to the base 1, wherein the size of the plate spring accommodating gap can be properly selected according to actual needs, and the plate spring can be accommodated in the part corresponding to the position and positioned.
Wherein the leaf spring positioning stop is detachably mounted to the positioning stop 14 to facilitate mounting and dismounting of the leaf spring suspension. The installation manner of the plate spring positioning stop lever can be selected according to actual needs, and referring to fig. 2 and 3, in the illustrated embodiment, the positioning baffle plates 14 on both sides of the top plate 13 are formed with corresponding stop lever installation holes 18, and the plate spring positioning stop lever can pass through the stop lever installation holes 18 and be locked in the position by a locking member. In actual use, the plate spring positioning baffle can pass through the mounting hole of the plate spring suspension and the baffle mounting hole 18 and position the plate spring suspension on the base 1.
The number and distribution of the bases 1 and the brackets 2 of the axle assembly fixture can be properly selected according to actual needs, since the axle of the vehicle is generally provided with suspensions at both ends in the width direction of the vehicle, and the suspensions have fixed lengths, so the axle assembly fixture comprises four bases 1 arranged at four corners of a rectangle and four sockets 2 corresponding to the bases 1 so as to correspond to both ends of two suspensions at both ends of the axle, wherein, considering that the structures of both sides of the axle can be different, the required fixtures for different positions of the suspensions are different, therefore, the four bases and the four sockets in the axle assembly fixture can be selected to be the same or different structures according to needs, for example, in the axle assembly fixture shown in fig. 1, the four bases 1 adopt different structures, the th bases 1 shown in fig. 2, the second bases 1 shown in fig. 3, the third bases 1 shown in fig. 4, the fourth bases 1 shown in fig. 5, the th and the third sockets 2, and the second sockets 2 shown in fig. 7.
When the above-mentioned tool is used for assembling the middle rear axle of the vehicle, referring to the schematic diagrams of the axle assembling tool for pre-assembling the middle rear axle of the plate spring suspension shown in fig. 8 and 9, the two ends of the plate spring suspension 3 are supported on the corresponding base 1 and are positioned by the plate spring positioning stop lever, and then the middle axle 4 and the rear axle 5 are assembled to the corresponding positions of the plate spring suspension 3, so that the pre-assembly of the middle rear axle of the vehicle is completed. Referring to fig. 10 and 11, the axle assembling tool is shown schematically when used for pre-assembling the middle and rear axles of the rubber suspension, before use, the sockets 2 are plugged onto the base 1, the two ends of the rubber suspension 6 are supported on the corresponding sockets 2 and are positioned by the positioning pressing plates 24 and the positioning pins 23, and then the middle axle 4 and the rear axle 5 are assembled to the corresponding positions of the rubber suspension 6, so that the pre-assembly of the middle and rear axles of the vehicle is completed.
In addition, the sizes of the base 1 and the socket 2 can be properly selected according to actual needs, for example, in some assembly lines, if the height of the tooling is required, the proper sizes of the base 1 and the socket 2 can be selected according to the corresponding height requirements.
Preferably, the plate spring hanger fitting portion and the rubber hanger fitting portion are formed with a buffer protection layer to prevent the base 1 and the socket 2 from damaging the painted surface of the work, which can be appropriately selected according to actual needs, for example, a urethane protection layer.
According to kind of hoist's well rear axle preassembly line, the well rear axle preassembly line of hoist includes the axle assembly frock according to the aforesaid, the line body includes the platen, base 1 installs in the platen, wherein, the orientation baffle 14 of base 1 is on a parallel with the traffic direction of the line body, is formed with the leaf spring suspension location backup plate 15 that is perpendicular to the traffic direction of the line body at the tip of base 1 for base 1 can be to corresponding leaf spring suspension accurate positioning.
The middle and rear axle pre-assembly production line of the crane can realize the pre-assembly of the middle and rear axles in two forms, improve the production efficiency, save the space and the cost and be beneficial to lean production.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be within the scope of the present invention to perform various simple modifications to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the present invention does not need to describe any combination of the features.
In addition, various embodiments of the present invention can be combined arbitrarily, and the disclosed content should be regarded as the present invention as long as it does not violate the idea of the present invention.
Claims (10)
1, kind of axle assembly fixture, its characterized in that, axle assembly fixture includes:
a base (1), the base (1) being formed with a leaf spring suspension fitting portion; and
a socket (2), wherein the socket (2) is detachably mounted on the base (1), and the socket (2) is formed with a rubber suspension mounting portion.
2. The axle assembly tooling as claimed in claim 1, wherein the base (1) is formed with an insertion hole (16), and the socket (2) is formed with an insertion block (21) engaged with the insertion hole (16).
3. The axle assembly tooling as claimed in claim 2, wherein the base (1) comprises a bottom plate (11), a top plate (13) arranged at a distance from the bottom plate (11), and a tubular connecting post (12) connecting the bottom plate (11) and the top plate (13), wherein the top plate (13) serves as the leaf spring suspension mounting portion, the top end of the tubular connecting post (12) extends through the top plate (13) and is flush with the top plate (13), and the internal cavity of the tubular connecting post (12) serves as the plug hole (16).
4. The axle assembly tooling as claimed in claim 3, wherein the plug block (21) is formed as a tubular plug post, an end of the plug block (21) is capable of being plugged into the plug hole (16), and the rubber suspension mounting portion includes a tubular base (22) disposed at the other end of the plug block (21) and a rubber suspension positioning device disposed at the top of the tubular base (22).
5. The axle assembly tooling of claim 4,
sealing plates (27) are arranged at two ends of the tubular base (22); and/or
The rubber suspension positioning device comprises a positioning pin (23) and a positioning pressure plate (24).
6. The axle assembly tooling as claimed in claim 3, wherein the base (1) includes locating baffles (14) formed on opposite sides of the top plate (13).
7. The axle assembly tooling as claimed in claim 6, wherein the base (1) is provided with a leaf spring positioning stop lever, and a leaf spring accommodating clearance is formed between the top plate (13) and the leaf spring positioning stop lever.
8. The axle assembly tooling of claim 7, wherein the leaf spring positioning stop lever is removably mounted to the positioning stop plate (14).
9. The axle assembly tooling of any of claims 1-8,
the axle assembling tool comprises four bases (1) arranged at four corners of a rectangle and four sockets (2) corresponding to the bases (1); and/or
The leaf spring suspension fitting portion and the rubber suspension fitting portion are formed with a buffer protection layer.
10, middle rear axle preassembly line of a crane, characterized in that, it comprises a wire body and an axle assembly fixture according to any of claims 1-9, the wire body comprises a bedplate, the base (1) is mounted on the bedplate, wherein, the positioning baffle (14) of the base (1) is parallel to the running direction of the wire body, the end of the base (1) is formed with a plate spring suspension positioning backup plate (15) perpendicular to the running direction of the wire body.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201920490062.3U CN209999133U (en) | 2019-04-11 | 2019-04-11 | Axle assembly fixture and middle-rear axle preassembling production line of crane |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201920490062.3U CN209999133U (en) | 2019-04-11 | 2019-04-11 | Axle assembly fixture and middle-rear axle preassembling production line of crane |
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CN209999133U true CN209999133U (en) | 2020-01-31 |
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CN201920490062.3U Active CN209999133U (en) | 2019-04-11 | 2019-04-11 | Axle assembly fixture and middle-rear axle preassembling production line of crane |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114635911A (en) * | 2022-03-16 | 2022-06-17 | 江苏徐工工程机械研究院有限公司 | Pin shaft assembly and assembling method thereof and engineering machinery |
-
2019
- 2019-04-11 CN CN201920490062.3U patent/CN209999133U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114635911A (en) * | 2022-03-16 | 2022-06-17 | 江苏徐工工程机械研究院有限公司 | Pin shaft assembly and assembling method thereof and engineering machinery |
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