CN112476269A - Equipment location and inspection frock - Google Patents
Equipment location and inspection frock Download PDFInfo
- Publication number
- CN112476269A CN112476269A CN202011259020.2A CN202011259020A CN112476269A CN 112476269 A CN112476269 A CN 112476269A CN 202011259020 A CN202011259020 A CN 202011259020A CN 112476269 A CN112476269 A CN 112476269A
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- China
- Prior art keywords
- guide rail
- goods
- girder
- tire
- simulation tire
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tires In General (AREA)
Abstract
The invention provides an equipment positioning and inspection tool, which comprises a simulation tire, a girder, a rear limiting device and sliding blocks, wherein the sliding blocks are arranged at two ends below the girder, and the heights of the sliding blocks are respectively matched with a front guide rail and a rear guide rail, so that the girder is in a horizontal position; the simulation tire is arranged above the crossbeam and is completely the same as the square box loaded goods in shape, size and interface position; the rear limiting device is arranged on the sliding block, and the overall dimension simulates the interface dimension of goods when the goods are fixed and limited in the box body. The invention has compact appearance and simple structure, solves the problem that the installation, positioning and measurement cannot be realized by using common measuring tools and checking tools, has good applicability and simple operation, only needs two persons to hoist the measuring tools and the checking tools into the square box in sequence to carry out operation, not only can realize the installation and positioning of the fixing device and the checking of the lodging distance conformity of the fixing device relative to the simulation tire, but also can realize the passing checking of the front and rear guide rails.
Description
Technical Field
The invention relates to a positioning and inspection tool for a device with space position and angle requirements in square box production.
Background
As shown in fig. 1, the mechanism of a square box is provided with a front guide rail and a rear guide rail on the inner bottom surface for bearing and moving goods, and in order to limit the position of the goods in the square box, fixing devices are further arranged on the inner sides of the box walls on two sides of the square box, and extend out mechanical claws towards the surface of the goods to fix the goods on the guide rails. In the production process of the square box body, the mounting positions of the left and right side fixing devices (serial number a) in the height direction are positioned by the sizes L4, L5 and an angle alpha, L4 and L5 are respectively the vertical heights from the gripping points of the two side fixing devices to the plane of the rear guide rail, and the angle alpha is the included angle of the extension lines of the center lines of the two side fixing devices; the front guide rail (serial number b) and the rear guide rail (serial number c) which are used for bearing goods in the box body are not on the same height plane, and the front guide rail and the rear guide rail have strict requirements on width, symmetry and parallelism. Because the dimension L4 and the angle alpha are space positioning, the installation positioning and the inspection of the device cannot be realized by using common measuring tools and measuring tools. How to realize the conversion and positioning of the size chain by using the spatial position is a technical problem to be solved.
At present, no similar descriptions and reports are found, and no similar data at home and abroad are collected.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the equipment positioning and inspection tool, and the device with the spatial position and angle requirements can be simply, conveniently and quickly installed, positioned and inspected in the production of square boxes.
The technical scheme adopted by the invention for solving the technical problems is as follows: an equipment positioning and inspection tool comprises a simulation tire, a crossbeam, a rear limiting device and a sliding block.
The sliding blocks are arranged at two ends below the girder, and the heights of the sliding blocks are respectively matched with the front guide rail and the rear guide rail, so that the girder is in a horizontal position; the simulation tire is arranged above the crossbeam and is completely the same as the square box loaded goods in shape, size and interface position; the rear limiting device is arranged on the sliding block, and the overall dimension simulates the interface dimension of goods when the goods are fixed and limited in the box body.
The simulation tire adopts a section of cambered surface structure to simulate the appearance of goods, the outer diameter size of the simulation tire is the same as the outer diameter size of goods loaded in the square box, and the middle of the simulation tire adopts a hollow structure.
The simulation tire is divided into a plurality of sections which are respectively arranged at two ends of the upper surface of the crossbeam, and after the tool moves in place along the guide rail, the position of each section of simulation tire corresponds to the position of the fixing device on the inner wall of the square box.
The sliding block is made of 45# steel.
The sliding block is of a T-shaped or n-shaped structure, the sliding block which is matched with the narrow guide rail in the front guide rail and the rear guide rail is of a T-shaped structure, and the sliding block which is matched with the wide guide rail is of a n-shaped structure.
The rear end of the simulation tire is provided with a push rod for pushing the tool to slide along the guide rail.
The upper surface and the lower surface of the girder are respectively provided with an upper base plate and a lower base plate which are made of steel plates, the upper base plate is connected with a simulation tire, and the lower base plate is connected with a sliding block.
The invention has the beneficial effects that: compact appearance and simple structure. The invention has 6 parts, each part has the corresponding function, and each part is designed by the square box corresponding to the size of the appearance interface, thereby solving the problem that the installation, the positioning and the measurement can not be realized by using a common measuring tool and a checking tool. In the design process, the adaptability and the weight reduction requirement of the structure are fully considered: for example, the simulation tire adopts an arc section design without using the whole arc and the surface adopts a hollowed-out mode, the front sliding block adopts a T shape, and the rear sliding block adopts a reversed V shape. The invention has obvious effect and good applicability, and can not only realize the installation and the positioning of the fixing device and the checking of the lodging distance conformity of the fixing device relative to the simulated tire, but also realize the checking of the passing property of the front and the rear guide rails. The invention is used for producing square boxes of certain types, and meets the production requirements through practice and test. Finally, the invention is simple to operate, and only two persons need to hoist the square box in sequence to carry out operation.
Drawings
FIG. 1 is a background view of the use of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a left side view of the present invention;
FIG. 4 is a front view of a longeron of the present invention.
In the figure, 1-simulation tire, 2-girder, 3-propulsion rod, 4-rear limiting device, 5-rear sliding block, 6-front sliding block, 7-upper cushion plate and 8-lower cushion plate.
Detailed Description
The present invention will be further described with reference to the following drawings and examples, which include, but are not limited to, the following examples.
The technical scheme of the invention comprises a simulation tire 1, a girder 2, a push rod 3, a rear limiting device 4, a rear sliding block 5 and a front sliding block 6. The correctness of spatial position and angle installation is ensured by designing a simulation piece with the same position, shape and size as the square box interface. The method is characterized in that the outer diameter of a simulation tire 1 is designed according to the outer diameter of a square box loaded with goods, one section of cambered surface is selected to simulate the appearance of the goods, and a hollow structure is adopted in the middle of the simulated tire, so that the positioning requirement can be met, the weight can be reduced, the cost is saved, and the processing is convenient. The rear slider 5 and the front slider 6 are designed according to the width dimensions L1, L2 and the height dimensions L3, L4 of the front guide rail b and the rear guide rail c. The rear sliding block 5 and the front sliding block 6 are made of 45# steel, and in view of weight reduction and cost saving, the front sliding block is T-shaped, the rear sliding block is n-shaped, and mainly because the width L1 of the front guide rail b is narrow, the width L2 of the rear guide rail c is wide, the two guide rails are not on the same plane, and the height difference L3 exists, the front sliding block is suitable for being T-shaped, and the rear sliding block is suitable for being n-shaped. The design height of the girder 2 is determined according to the dimension L4 in fig. 1. And finally, simulating the interface size of the goods when the goods are fixed and limited in the box body by the shape size of the rear limiting device 4, and meeting the design requirement through shape conversion.
Spatial position relationship of the present invention: a rear sliding block 5 and a front sliding block 6 are arranged below a girder 2, two groups of simulation tires 1 are arranged above the girder, the distance between the two groups of simulation tires is consistent with the position and the size of a fixing device a arranged on a box body, a rear limiting device 4 is connected with the rear sliding block 5, and a pushing rod 3 is arranged at the position of the simulation tire 1 corresponding to the upper part of the rear sliding block 5.
The structural functions of the parts of the invention are as follows:
the simulation tire 1 mainly has the function of simulating the appearance of a certain goods, and ensures that equipment needing to be installed is completely contacted with the surface of the simulation tire 1 without a gap, so that accurate positioning is realized. The simulation tire is a welding piece, and a base plate of the simulation tire is provided with two threaded holes and is connected with the girder 2 through bolts.
The girder 2 is the support structure of the present invention. The upper backing plate 7 and the lower backing plate 8 of the girder are made of common steel structured steel plates with the thickness of 25mm, step surfaces are machined by adopting an integral machining method after the girder and the steel pipes are welded, one of two planes where the steps are located is a positioning surface, and the other plane is a reference surface. The center positions of the positioning surfaces of the upper backing plate 7 and the lower backing plate 8 are provided with positioning grooves, the reference surface of the upper backing plate is provided with a threaded hole, the upper backing plate 7 is connected with the simulation tire 1 through a bolt, and the lower backing plate 8 is connected with the front sliding block and the rear sliding block through a bolt.
The main functions of the rear slide block 5 and the front slide block 6 are to simulate the movement mode of goods sliding along the guide rail in the square box and to test the passing property of the guide rail. The material is made of high-quality carbon structural steel (45# steel) through heat treatment, and has high strength, high plasticity and high toughness, the contact surface of the sliding block and the product needs high surface roughness, and the sliding block has certain requirements on the parallelism of the lower plane of the sliding block and the symmetry of the left side surface and the right side surface. The slide block is connected with the lower backing plate 8 by bolts.
The working principle of the invention is as follows:
referring to fig. 2 and 3, the external dimension of the simulated tire 1 is adjusted to ensure the conformity of the invention and the installation position of the fixing device a; the matching of the invention with the front guide rail b and the rear guide rail c is ensured by adjusting the height and the width of the rear slide block 5 and the front slide block 6, so that the checking of the guide rail passing ability is realized; the conformity inspection of the left and right side fixing devices a relative to the simulated tire lodging distance of the tool is realized by pushing the push rod 3; the rear limit of the invention is realized by adjusting the external dimension of the rear limiting device 4 to simulate the placing position of goods in the square box.
The working mode of the invention is as follows:
the method comprises the steps of selecting a proper simulation tire 1, a proper rear sliding block 5, a proper front sliding block 6 and a proper rear limiting device 4 according to the size of a product model, hoisting the simulation tire into a square box according to a correct sequence, respectively contacting the front sliding block 6 and the rear sliding block 5 with front and rear guide rails of the product, then closely contacting the rear limiting device 4 with one end face of the product to realize front and rear positioning, enabling the fixing device to be tightly attached to a contact arc face of the simulation tire 1, determining the final position of a fixing device a, pushing a push rod 3 to slowly push the simulation tire along the guide rails until the fixing device falls, measuring whether the distance between the simulation tire and the fixing device a meets the design requirement, checking whether the fixing devices a on two sides fall synchronously, and realizing the checking of the guide rail passing performance and the checking of the falling distance of the fixing device a. After the inspection is finished, the invention is withdrawn from the square box along the guide rail.
Claims (7)
1. An equipment positioning and inspection tool comprises a simulation tire, a girder, a rear limiting device and sliding blocks, and is characterized in that the sliding blocks are arranged at two ends below the girder, and the heights of the sliding blocks are respectively matched with a front guide rail and a rear guide rail, so that the girder is in a horizontal position; the simulation tire is arranged above the crossbeam and is completely the same as the square box loaded goods in shape, size and interface position; the rear limiting device is arranged on the sliding block, and the overall dimension simulates the interface dimension of goods when the goods are fixed and limited in the box body.
2. The equipment positioning and inspecting tool according to claim 1, wherein the simulation tire adopts a section of cambered surface structure to simulate the appearance of goods, the outer diameter of the simulation tire is the same as the outer diameter of goods loaded in a square box, and the middle of the simulation tire adopts a hollow structure.
3. The equipment positioning and inspection tool of claim 1, wherein the simulated tires are divided into a plurality of segments, the segments are respectively installed at two ends of the upper surface of the girder, and after the tool moves in place along the guide rail, the position of each segment of the simulated tire corresponds to the position of the fixing device on the inner wall of the square box.
4. The equipment positioning and inspection tool of claim 1, wherein the slide block is fabricated from 45# steel.
5. The equipment positioning and inspection tool of claim 1, wherein the slide block is of a T-shaped or a few-shaped structure, the slide block adapted to the narrow guide rail in the front and rear guide rails is of a T-shaped structure, and the slide block adapted to the wide guide rail is of a few-shaped structure.
6. The equipment positioning and inspection tool of claim 1, wherein a pushing rod is mounted at the rear end of the simulated tire and used for pushing the tool to slide along the guide rail.
7. The equipment positioning and inspection tool of claim 1, wherein an upper backing plate and a lower backing plate are respectively arranged on the upper surface and the lower surface of the girder and are made of steel plates, the upper backing plate is connected with a simulation tire, and the lower backing plate is connected with a sliding block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011259020.2A CN112476269B (en) | 2020-11-12 | 2020-11-12 | Equipment location and inspection frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011259020.2A CN112476269B (en) | 2020-11-12 | 2020-11-12 | Equipment location and inspection frock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112476269A true CN112476269A (en) | 2021-03-12 |
| CN112476269B CN112476269B (en) | 2022-05-17 |
Family
ID=74929824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011259020.2A Active CN112476269B (en) | 2020-11-12 | 2020-11-12 | Equipment location and inspection frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112476269B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR970025849A (en) * | 1995-11-17 | 1997-06-24 | 전성원 | Jig for assembly of parts with inspection function |
| CN102029507A (en) * | 2010-10-28 | 2011-04-27 | 中国航天科工集团第二研究院二一〇所 | Square storage box forming method |
| CN105806192A (en) * | 2016-04-27 | 2016-07-27 | 航天材料及工艺研究所 | Guide rail assembling technological method for large composite box |
| CN107900932A (en) * | 2017-11-10 | 2018-04-13 | 中车唐山机车车辆有限公司 | A kind of fixing device for bogie frame fatigue test |
-
2020
- 2020-11-12 CN CN202011259020.2A patent/CN112476269B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR970025849A (en) * | 1995-11-17 | 1997-06-24 | 전성원 | Jig for assembly of parts with inspection function |
| CN102029507A (en) * | 2010-10-28 | 2011-04-27 | 中国航天科工集团第二研究院二一〇所 | Square storage box forming method |
| CN105806192A (en) * | 2016-04-27 | 2016-07-27 | 航天材料及工艺研究所 | Guide rail assembling technological method for large composite box |
| CN107900932A (en) * | 2017-11-10 | 2018-04-13 | 中车唐山机车车辆有限公司 | A kind of fixing device for bogie frame fatigue test |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112476269B (en) | 2022-05-17 |
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