CN217453694U - Splicing point positioning tool for vehicle frame threaded plate - Google Patents
Splicing point positioning tool for vehicle frame threaded plate Download PDFInfo
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- CN217453694U CN217453694U CN202221677258.1U CN202221677258U CN217453694U CN 217453694 U CN217453694 U CN 217453694U CN 202221677258 U CN202221677258 U CN 202221677258U CN 217453694 U CN217453694 U CN 217453694U
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Abstract
The utility model discloses a splicing point positioning tool for a frame thread plate, which comprises a positioning main framework and a positioning part; the positioning main framework is in a step shape and consists of a main framework and positioning plates, and the positioning plates are respectively arranged at four included angles at the bottom of the outermost side of the main framework; at least one positioning component is installed on the positioning plate, the positioning component is connected with the threaded plate, the splicing point positioning tool provided with the threaded plate is placed on the frame, the corresponding position of the threaded plate on the frame is completed, the threaded plate is spliced and welded on the frame, and finally the purpose of quickly and accurately positioning the threaded plate on the frame is achieved. The utility model solves the problems of low efficiency, and difficult guarantee of dimensional accuracy and planeness of the splicing points of the stepped lower thread plate in the prior art; the space size is not easy to guarantee; difficult problems such as difficult determination of relative position size and positioning, difficult measurement of size and the like.
Description
Technical Field
The utility model relates to a piece a location frock of frame thread plate belongs to engineering machine tool and makes technical field.
Background
Crushing and screening equipment, an oversized excavator, a heavy mine car and the like belong to small products in the engineering machinery industry, and are characterized by multiple varieties; the batch size is small. Most manufacturers adopt methods such as marking off, lofting, spot welding fixed temporary guiding rule to carry out the equipment of broken product structure, make up the case on general tailor-welded platform for saving production manufacturing cost, the piece efficiency is low, product quality is difficult to guarantee, can cause the mistake of piece size because of artificial mistake sometimes, cause the rework of later stage to reprocess, still can bring the uniformity of product structure poor under the volume production condition in addition, and then influence the interchangeability of product structure, seriously influence production efficiency, product quality and influence delivery cycle.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art, and provides a positioning tool for splicing points of a frame thread plate, which solves the problems that in the prior art, the splicing efficiency of the step-shaped lower thread plate is low, and the dimensional accuracy and the flatness are not easy to guarantee; difficult problems such as difficult determination of relative position size and positioning, difficult measurement of size and the like.
The utility model discloses realize according to following technical scheme:
a point-splicing positioning tool for a frame thread plate comprises a positioning main framework and a positioning component; the positioning main framework is in a step shape and consists of a main framework and positioning plates, and the positioning plates are respectively arranged at four included angles at the bottom of the outermost side of the main framework; and at least one positioning part is arranged on the positioning plate, the positioning part is connected with the thread plate, and the splicing point positioning tool provided with the thread plate is placed on the frame, so that the positioning of the thread plate on the frame is completed.
In some embodiments, the positioning component is a positioning pin; the positioning pin shaft is composed of a large cylinder, a small cylinder and a threaded cylinder.
In some embodiments, the positioning plate is provided with a through hole, the inner diameter of the through hole is larger than the outer diameters of the small cylinder and the threaded cylinder, and the inner diameter of the through hole is smaller than the outer diameter of the large cylinder, so that the threaded cylinder can penetrate through the positioning plate to be connected with the thread plate.
In some embodiments, the length of the small cylinder is smaller than the thickness of the positioning plate, so that the threaded plate can be tightly attached to the positioning plate after the positioning pin shaft is screwed down.
In some embodiments, the threaded cylinder has a length less than a thickness of the threaded plate such that the threaded cylinder does not pass out of the threaded plate after the locating pin is tightened.
In some embodiments, a lifting member is mounted to the main frame.
In some embodiments, the lifting member is composed of four lifting lugs, and one lifting lug is mounted at each of four corners of the top of the outermost side of the main frame.
In some embodiments, a stiffener plate is installed at the connection of the location plate and the main frame.
In some embodiments, the main frame is comprised of a top frame and a bottom support frame located to one side of the top frame; wherein, two symmetrically arranged positioning plates are respectively arranged at two included angles at the outermost side of the bottom supporting frame; two locating plates which are symmetrically arranged are respectively arranged at two included angles on one side of the top frame far away from the bottom supporting frame.
In some embodiments, the top frame is formed by welding a plurality of transverse square tubes and a plurality of longitudinal square tubes; the bottom support frame is composed of a plurality of transverse square tubes, a plurality of longitudinal square tubes and a plurality of square tubes in the vertical direction through welding.
The utility model discloses beneficial effect:
the utility model provides a frame thread plate assembly point positioning tool, which is suitable for the parts on the frame or large structural members with high dimensional position and dimensional precision requirements, or has the advantages of rapid assembly point and positioning of related assembly dimension parts, convenient storage, small occupied space, simple structure, low manufacturing cost, safety and reliability, and capability of ensuring a three-dimensional space complex dimension chain and flatness, and solves the problems of low efficiency, difficult guarantee of dimensional precision and flatness of the thread plate assembly point; the size and the positioning of the relative position are not easy to determine, the size is not easy to measure, and the size and the planeness after splicing welding are not easy to guarantee.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. It is obvious that the drawings in the following description are only some embodiments and that for a person skilled in the art, other drawings can also be derived from them without inventive effort.
In the drawings:
fig. 1 is a schematic structural view of the joint positioning tool for the frame thread plate of the present invention;
FIG. 2 is a schematic structural view of the positioning main frame of the present invention;
FIG. 3 is a schematic structural view of a positioning member of the present invention;
FIG. 4 is a schematic view of the connection between the joint positioning tool and the screw plate of the frame screw plate of the present invention;
fig. 5 is a plan view (a is a side view, and b is a top view) of the joint positioning tool for the frame thread plate of the present invention;
fig. 6 is an application schematic view of the joint positioning tool for the frame thread plate of the present invention;
FIG. 7 is a schematic view of a threaded plate welded to a vehicle frame.
The attached drawings are as follows: the method comprises the following steps of 1-main frame, 2-positioning plate, 3-positioning pin shaft, 4-thread plate, 5-lifting lug, 6-reinforcing plate, 3-1-large cylinder, 3-2-small cylinder and 3-3-thread cylinder.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept by those skilled in the art with reference to specific embodiments.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments, and the following embodiments are used for illustrating the present invention, but do not limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.
As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6 and fig. 7, a spot-splicing positioning tool for a vehicle frame thread plate comprises a positioning main frame and a positioning component; the positioning main framework is in a step shape and consists of a main framework 1 and positioning plates 2, and the positioning plates 2 are respectively arranged at four included angles at the bottom of the outermost side of the main framework 1; at least one positioning component is installed on the positioning plate 2 and is connected with the thread plate 4, the splicing point positioning tool provided with the thread plate 4 is placed at a corresponding position on the frame, the thread plate 4 is spliced and welded on the frame, and finally the purpose of quickly and accurately positioning the thread plate 4 on the frame is achieved. The utility model solves the problems of low efficiency, and difficult guarantee of dimensional accuracy and planeness of the splicing points of the stepped lower thread plate in the prior art; the space size is not easy to guarantee; difficult problems such as difficult determination of relative position size and positioning, difficult measurement of size and the like.
Continuing to refer to fig. 3, the positioning component is a positioning pin 3; the positioning pin shaft 3 consists of three parts, namely a large cylinder 3-1, a small cylinder 3-2 and a threaded cylinder 3-3. The large cylinder 3-1 serves as a handle and a limiting function, the small cylinder 3-2 serves as a positioning and guiding function, and the threaded cylinder 3-3 mainly serves a connecting function.
Further scheme: the positioning plate 2 is provided with a through hole, the inner diameter of the through hole is larger than the outer diameters of the small cylinder 3-2 and the threaded cylinder 3-3, and the inner diameter of the through hole is smaller than the outer diameter of the large cylinder 3-1, so that the threaded cylinder 3-3 can penetrate through the positioning plate 2 to be connected with the threaded plate 4.
Further scheme: the length of the small cylinder 3-2 is smaller than the thickness of the positioning plate 2, so that the threaded plate 4 can be attached to the positioning plate 2 after the positioning pin shaft 3 is screwed down.
Further scheme: the length of the threaded cylinder 3-3 is smaller than the thickness of the threaded plate 4, so that the threaded cylinder 3-3 cannot penetrate out of the threaded plate 4 after the positioning pin shaft 3 is screwed down.
As shown in fig. 1 and 2, the main frame 1 is provided with a hoisting member.
Further scheme: the hoisting part is composed of four lifting lugs 5, and the four corners at the top of the outermost side of the main frame 1 are respectively provided with one lifting lug 5. The lifting lug 5 is semicircular and is mainly used for hoisting the point positioning tool.
With continued reference to fig. 1 and 2, a reinforcing plate 6 is installed at the connection between the positioning plate 2 and the main frame 1. The reinforcing rib plate 6 is triangular and mainly used for increasing the rigidity of the positioning plate 2 and preventing the positioning plate 2 from deforming in the processes of welding, integral processing and hoisting.
With continued reference to fig. 1 and 2, the main frame 1 is composed of a top frame and a bottom support frame located at one side of the top frame; wherein, two symmetrically arranged positioning plates 2 are respectively arranged at two included angles at the outermost side of the bottom support frame; two locating plates 2 which are symmetrically arranged are respectively arranged at two included angles on the side of the top frame far away from the bottom support frame.
Further scheme: the top frame is formed by welding a plurality of transverse square tubes and a plurality of longitudinal square tubes; the bottom support frame is formed by welding a plurality of transverse square tubes, a plurality of longitudinal square tubes and a plurality of vertical square tubes.
It should be noted that, as shown in fig. 5, the holes and the faces on the positioning main frame are all formed by one-step processing after welding, so as to strictly ensure the size of the hole diameter, the relative position size of the hole, and the flatness and the height difference of the connecting surface.
And each positioning plate is provided with two through holes which are mainly used for positioning and guiding the positioning pin shaft. After the positioning main framework is welded, the relative height dimension H of the lower end face of the positioning plate in the stepped arrangement and the relative position dimensions L1 and L2 between the positioning holes on the positioning plate are ensured by an integral processing method, and the relative position of the thread plate on the frame is ensured.
As shown in fig. 6 and 7, the using process of the spot-welding positioning tool comprises the following steps:
firstly, a threaded plate 4 which needs to be spliced and positioned on a frame is connected to a positioning plate 2 of a stepped positioning main framework through a positioning pin shaft 3; the lower bottom surface of the positioning plate 2 is closely attached to the upper plane of the thread plate 4; then the splicing point positioning tool connected with the thread plate 4 is integrally hoisted to be placed at a corresponding position on the frame, the thread plate 4 is spliced and welded and fixed on the frame, and finally the purpose of quickly and accurately positioning the thread plate 4 on the frame is achieved.
After the splicing points of the four thread plates 4 are positioned and fixed, the positioning pin shafts 3 are sequentially detached from the thread plates 4; then, the positioning main framework is hung down from the thread plate 4 by a crane, so that the splicing point positioning of the thread plate 4 on the vehicle frame is realized.
In summary, the utility model provides a positioning tool for splicing points of a frame thread plate, which is suitable for the high requirement of the dimensional precision of the spatial position of a part on a frame or a large structural member, or the quick splicing and positioning of a related assembly dimension part, and has the advantages of convenient storage, small occupied space, simple structure, low manufacturing cost, safety, reliability, capability of ensuring a three-dimensional complex dimension chain and flatness, and solves the problems of low efficiency, and difficult guarantee of dimensional precision and flatness of the splicing points of the thread plate; the size and the positioning of the relative position are not easy to determine, the size is not easy to measure, and the size and the planeness after splicing welding are not easy to guarantee.
In the description provided herein, numerous specific details are set forth. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
Furthermore, those skilled in the art will appreciate that although some embodiments described herein include some features included in other embodiments instead of others, combinations of features of different embodiments are also meant to be within the scope of the invention and form different embodiments. For example, in the above embodiments, those skilled in the art can use the combination according to the known technical solutions and technical problems to be solved by the present application.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the above preferred embodiment, but not to limit the present invention, any person skilled in the art can make modifications or changes to equivalent embodiments by utilizing the above technical contents without departing from the scope of the present invention, and any simple modification, equivalent change and modification made to the above embodiments by the technical matters of the present invention are within the scope of the present invention.
Claims (10)
1. The utility model provides a piece a point location frock of frame screw plate which characterized in that includes:
the positioning main framework is in a step shape and consists of a main framework and positioning plates, and the four included angles at the bottom of the outermost side of the main framework are respectively provided with one positioning plate;
and the positioning component is at least provided with one positioning component, the positioning component is connected with the thread plate, and the splicing point positioning tool provided with the thread plate is placed on the frame so as to complete the positioning of the thread plate on the frame.
2. The assembly point positioning tool for the vehicle frame thread plate according to claim 1, characterized in that:
the positioning component is a positioning pin shaft;
the positioning pin shaft is composed of a large cylinder, a small cylinder and a threaded cylinder.
3. The assembly point positioning tool for the vehicle frame thread plate according to claim 2, characterized in that:
the locating plate is provided with a through hole, the inner diameter of the through hole is larger than the outer diameters of the small cylinder and the threaded cylinder, and the inner diameter of the through hole is smaller than the outer diameter of the large cylinder, so that the threaded cylinder can penetrate through the locating plate to be connected with the threaded plate.
4. The assembly point positioning tool for the vehicle frame thread plate according to claim 2, characterized in that:
the length of the small cylinder is smaller than the thickness of the positioning plate, so that the threaded plate can be attached to the positioning plate after the positioning pin shaft is screwed down.
5. The assembly point positioning tool for the vehicle frame thread plate according to claim 2, characterized in that:
the length of the threaded cylinder is smaller than the thickness of the threaded plate, so that the threaded cylinder cannot penetrate out of the threaded plate after the positioning pin shaft is screwed down.
6. The assembly point positioning tool for the frame thread plate according to claim 1, characterized in that:
and the main frame is provided with a hoisting component.
7. The assembly point positioning tool for the vehicle frame thread plate according to claim 6, characterized in that:
the hoisting component is composed of four lifting lugs, and the four corners of the top of the outermost side of the main frame are respectively provided with one lifting lug.
8. The assembly point positioning tool for the vehicle frame thread plate according to claim 1, characterized in that:
and a reinforcing rib plate is arranged at the joint of the positioning plate and the main frame.
9. The assembly point positioning tool for the vehicle frame thread plate according to claim 1, characterized in that:
the main frame consists of a top frame and a bottom support frame positioned on one side of the top frame;
wherein, two symmetrically arranged positioning plates are respectively arranged at two included angles at the outermost side of the bottom support frame; two locating plates which are symmetrically arranged are respectively arranged at two included angles on one side of the top frame far away from the bottom supporting frame.
10. The assembly point positioning tool for the vehicle frame thread plate according to claim 9, characterized in that:
the top frame is formed by welding a plurality of transverse square tubes and a plurality of longitudinal square tubes;
the bottom support frame is composed of a plurality of transverse square tubes, a plurality of longitudinal square tubes and a plurality of square tubes in the vertical direction through welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221677258.1U CN217453694U (en) | 2022-07-01 | 2022-07-01 | Splicing point positioning tool for vehicle frame threaded plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221677258.1U CN217453694U (en) | 2022-07-01 | 2022-07-01 | Splicing point positioning tool for vehicle frame threaded plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217453694U true CN217453694U (en) | 2022-09-20 |
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ID=83239868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221677258.1U Active CN217453694U (en) | 2022-07-01 | 2022-07-01 | Splicing point positioning tool for vehicle frame threaded plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217453694U (en) |
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2022
- 2022-07-01 CN CN202221677258.1U patent/CN217453694U/en active Active
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