CN211122718U

CN211122718U - Rotary positioning mechanism for burner

Info

Publication number: CN211122718U
Application number: CN201921558181.4U
Authority: CN
Inventors: 杨勇; 丁峰
Original assignee: Suzhou Divans Testing Instrument Technology Co ltd
Current assignee: Suzhou Divans Testing Instrument Technology Co ltd
Priority date: 2019-09-19
Filing date: 2019-09-19
Publication date: 2020-07-28
Anticipated expiration: 2029-09-19

Abstract

The utility model discloses a combustor rotary positioning mechanism, fixed set up in burning type test equipment's test station and with combustor fixed connection, an angular adjustment for realizing the combustor, fixed subassembly under rotatory subassembly and the combustor on the combustor, the fixed top that sets up rotatory subassembly on the combustor, the bottom and the burning type test equipment fixed connection of fixed subassembly under the combustor, on the combustor under rotatory subassembly and the combustor between the fixed subassembly with the help of coupling assembling movably be connected and on the combustor rotatory subassembly can rotate for fixed subassembly under the combustor, on the combustor under rotatory subassembly's the drive, the angularly adjustable of combustor. The utility model discloses a quick rotational positioning of combustor not only makes the rotational positioning effect accurate, firm, has also simplified user's operation moreover, has promoted the holistic practicality of mechanism.

Description

Rotary positioning mechanism for burner

Technical Field

The utility model relates to a positioning mechanism particularly, relates to a combustor rotary positioning mechanism suitable for burning type test equipment uses, belongs to burning test field.

Background

The combustion test is a test method which places various materials in different environments and conditions, then effectively combusts the materials, and finally carries out corresponding grading on the materials according to the combustion results of the materials. Especially for some materials with flame retardant requirements, the burning test is the most important link in the product qualification test. Under such test requirements, various combustion test devices with different structures and specifications are developed continuously, and at present, a plurality of different branches and various different products are derived from the test devices.

For some specific combustion type testing devices, in order to realize the actual need of material ignition during the use process, the internal burner is required to be rotated and positioned to a certain extent. For example, in the national standard GBT 18380 "test for the burning of cables and cables under flame conditions", it is provided that the test equipment meeting the national standard is such that it is ensured that the burner inside it is rotated and positioned at 45 °.

In the prior art, various rotary positioning mechanisms adopted by the test equipment meeting the national standards are complex in general structure, more in parts, higher in manufacturing cost, higher in assembly difficulty and incapable of realizing quick installation. The rotary positioning effect is not ideal when the problems of assembly precision, operation error and the like are added.

In summary, how to provide a brand-new burner rotational positioning mechanism suitable for use in a combustion test device based on the prior art to achieve a simplified structure of the test device and a rotational positioning manner of an optimizer, so as to meet practical use requirements of enterprises and facilitate practical operations of users, which is a problem to be urgently solved by technical staff in the art.

Disclosure of Invention

In view of prior art has above-mentioned defect, the utility model provides a combustor rotational positioning mechanism, fixed set up in the test station of burning type test equipment and with combustor fixed connection, be used for realizing the angular adjustment of combustor, fixed subassembly under rotatory subassembly and the combustor on the combustor, the combustor is fixed set up in rotatory subassembly's top on the combustor, under the combustor fixed subassembly the bottom with burning type test equipment fixed connection, rotatory subassembly on the combustor with movably be connected just with the help of coupling assembling between the fixed subassembly under the combustor rotatory subassembly can for under the combustor fixed subassembly rotates rotatory subassembly on the combustor under the drive of rotatory subassembly on the combustor the angularly adjustable of combustor.

Preferably, the fixed subassembly includes a fixed main part under the combustor, fixed main part is formed by a PMKD, a fixed curb plate and a location curb plate concatenation combination, fixed curb plate with the both equal perpendicular to of location curb plate PMKD and the bottom of the two all fixed set up in the marginal position department of PMKD upper end, fixed curb plate with the two side fixed connection of location curb plate.

Preferably, the lower end face of the fixed bottom plate is fixedly connected with an installation sliding groove, the installation sliding groove is matched with an installation bulge in a test station of the combustion test equipment, and the fixed main body is fixedly arranged in the test station of the combustion test equipment through the matching of the installation sliding groove and the installation bulge.

Preferably, a use handle convenient for an operator to use is fixedly connected to the center position of the end face of one side of the fixed side plate far away from the positioning side plate.

Preferably, the positioning side plate is provided with a positioning rotation hole, a first bead positioning hole, a second bead positioning hole and an arc guide groove, the first bead positioning hole and the second bead positioning hole are both arranged between the positioning rotation hole and the arc guide groove, two ends of the arc guide groove are respectively connected with the positioning rotation hole to form a fan shape, the positioning rotation hole is a fan-shaped circle center, the arc guide groove is a fan-shaped arc, and the first bead positioning hole and the second bead positioning hole are respectively located on two fan-shaped edges.

Preferably, the subassembly includes a rotating body on the combustor, rotating body is formed by a fixed roof, an adjusting side board and a reinforcing side board concatenation combination, adjusting the side board with the top of reinforcing the both of side board all fixed set up in the marginal position department of fixed roof lower extreme, the side of reinforcing the side board with the terminal surface fixed connection of adjusting the side board.

Preferably, the fixed top plate is matched with the fixed bottom plate and the size of the fixed top plate is smaller than that of the fixed bottom plate, the adjusting side plate is matched with the positioning side plate and the size of the adjusting side plate is smaller than that of the positioning side plate.

Preferably, a first connecting hole, a second connecting hole and a bead connecting hole are formed in the adjusting side plate, the bead connecting hole is formed between the first connecting hole and the second connecting hole, centers of the first connecting hole, the second connecting hole and the bead connecting hole are collinear, the first connecting hole is matched with the positioning rotating hole, the second connecting hole is matched with the arc guide groove, and the bead connecting hole is respectively matched with the first bead positioning hole and the second bead positioning hole.

Preferably, the connection assembly includes a first connection screw, a second connection screw, a wave ball screw, and nuts matched with the screws, the first connection screw sequentially passes through the positioning rotation hole and the first connection hole and is fixed by the nuts, the second connection screw sequentially passes through the gasket, the arc guide groove, and the second connection hole and is fixed by the nuts, the end of the wave ball screw passes through the wave ball connection hole and is fixed by the nuts, and the top end of the wave ball screw is movably embedded in the first wave ball positioning hole or the second wave ball positioning hole.

Preferably, in a combined state of the mechanism, when the tip of the wave ball screw is embedded in the first wave ball positioning hole, an included angle between the central axis of the burner and a plumb line is 45 °, and when the tip of the wave ball screw is embedded in the second wave ball positioning hole, the central axis of the burner is parallel to the plumb line.

Compared with the prior art, the utility model discloses an advantage mainly embodies in following several aspects:

the utility model provides a combustor rotational positioning mechanism through mutually supporting between guide way, locating hole and the ripples pearl screw, has realized the quick rotational positioning of combustor, not only makes the rotational positioning effect accurate, firm, has also simplified user's operation moreover, has promoted the holistic practicality of mechanism.

And simultaneously, the utility model discloses a combustor rotational positioning mechanism structure is clear, convenient assembling, can obtain through processing, the assembly to current part, and lower, the preparation flow is simple, the processing low cost to the requirement of technical condition and manufacturing process, is particularly suitable for large-scale popularization and application.

Furthermore, the utility model discloses still for other relevant problems in the same field provide the reference, can use this to extend as the foundation, apply to this type of structure in the test equipment of various types, various functions, have very wide application prospect.

The following detailed description is made of specific embodiments of the present invention with reference to the accompanying drawings, so as to make the technical solution of the present invention easier to understand and master.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the assembly structure of the present invention;

FIG. 3 is a schematic view of the usage state of the present invention;

wherein: 1. a burner; 2. a fixed body; 3. installing a chute; 4. using the handle; 5. a rotating body; 6. a first connecting screw; 7. a second connecting screw; 8. a bead screw.

Detailed Description

The utility model discloses a combustor rotational positioning mechanism suitable for burning type test equipment uses, the utility model discloses many processing parts and spring that have changed among the existing equipment set up the part, utilize the standard component to reduce the assembly degree of difficulty relatively, and the design before the relative location effect is more smooth and easy and accurate. The details are as follows.

As shown in fig. 1-3, a rotatory positioning mechanism of combustor, fixed set up in the test station of burning type test equipment and with combustor 1 fixed connection, be used for realizing the angular adjustment of combustor 1, including fixed subassembly under rotatory subassembly and the combustor on the combustor, combustor 1 fixed set up in rotatory subassembly's top on the combustor, under the combustor fixed subassembly's bottom with burning type test equipment fixed connection, rotatory subassembly on the combustor with under the combustor between the fixed subassembly movably be connected just with the help of coupling assembling movably rotatory subassembly on the combustor can for fixed subassembly rotates under the combustor on the combustor under the drive of rotatory subassembly the angularly adjustable of combustor 1.

The burner lower fixing assembly comprises a fixing main body 2, the fixing main body 2 is formed by splicing and combining a fixing bottom plate, a fixing side plate and a positioning side plate, the fixing side plate is perpendicular to the positioning side plate, the fixing bottom plate and the bottom of the fixing bottom plate are fixed at the edge position of the upper end of the fixing bottom plate, and the fixing side plate is fixedly connected with the side edges of the positioning side plate.

The lower end face of the fixed base plate is fixedly connected with an installation sliding groove 3, the installation sliding groove 3 is matched with an installation bulge in a test station of combustion test equipment, and the fixed main body 2 is fixedly arranged in the test station of the combustion test equipment through the cooperation of the installation sliding groove 3 and the installation bulge.

In this embodiment, a use handle 4 for facilitating the use of an operator is fixedly connected to the center position of one side end surface of the fixed side plate far away from the positioning side plate.

The positioning side plate is provided with a positioning rotating hole, a first bead positioning hole, a second bead positioning hole and an arc guide groove, the first bead positioning hole and the second bead positioning hole are arranged between the positioning rotating hole and the arc guide groove, two ends of the arc guide groove are respectively connected with the positioning rotating hole to form a fan shape, the positioning rotating hole is a fan-shaped circle center, the arc guide groove is a fan-shaped arc, and the first bead positioning hole and the second bead positioning hole are respectively positioned on two fan-shaped edges.

The rotary component comprises a rotary main body 5, the rotary main body 5 is formed by splicing and combining a fixed top plate, an adjusting side plate and a reinforcing side plate, the adjusting side plate and the reinforcing side plate are fixedly arranged at the edge position of the lower end of the fixed top plate, and the side edge of the reinforcing side plate is fixedly connected with the end face of the adjusting side plate.

The utility model discloses a fixed roof, including fixed roof, fixed bottom plate, regulation curb plate, fixed top plate, fixed bottom plate, fixed top plate, regulation curb plate and fixed curb plate phase-match just the size of fixed top plate is less than the size of fixed bottom plate, adjust the curb plate with location curb plate phase-match just the size of regulation curb plate is less than the size of location curb plate.

The adjusting side plate is provided with a first connecting hole, a second connecting hole and a bead connecting hole, the bead connecting hole is formed in the position between the first connecting hole and the second connecting hole, the centers of the first connecting hole, the second connecting hole and the bead connecting hole are collinear, the first connecting hole is matched with the positioning rotating hole, the second connecting hole is matched with the arc guide groove, and the bead connecting hole is respectively matched with the first bead positioning hole and the second bead positioning hole.

The connecting assembly comprises a first connecting screw 6, a second connecting screw 7, a wave ball screw 8 and nuts matched with the screws. In order to ensure the using effect, in the present embodiment, the first connecting screw 6 and the second connecting screw 7 are both M6 screws, and the wave ball screw 8 is an M10 screw.

The first connecting screw 6 sequentially penetrates through the positioning rotating hole and the first connecting hole in sequence and is fixed by a nut, the second connecting screw 7 sequentially penetrates through a gasket, the arc guide groove and the second connecting hole in sequence and is fixed by a nut, the tail end of the wave bead screw 8 penetrates through the wave bead connecting hole and is fixed by a nut, and the top end of the wave bead screw 8 is movably embedded in the first wave bead positioning hole or the second wave bead positioning hole.

It is clear and definite that, the utility model discloses an adjust the position on 8 tops of ripples pearl screw realizes right the rotational positioning of combustor 1. In the combined state of the mechanism, when the top end of the wave bead screw 8 is embedded in the first wave bead positioning hole, the included angle between the central axis of the combustor 1 and the plumb line is 45 degrees, and when the top end of the wave bead screw 8 is embedded in the second wave bead positioning hole, the central axis of the combustor 1 is parallel to the plumb line.

Generally, the utility model provides a combustor rotational positioning mechanism through mutually supporting between guide way, locating hole and the ripples pearl screw, has realized the quick rotational positioning of combustor, not only makes the rotational positioning effect accurate, firm, has simplified user's operation moreover, has promoted the holistic practicality of mechanism.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a combustor rotary positioning mechanism, fixed set up in the test station of burning type test equipment and with combustor (1) fixed connection, be used for realizing the angular adjustment of combustor (1), its characterized in that: fixed subassembly under rotating assembly and the combustor on the combustor, combustor (1) fixed set up in rotating assembly's top on the combustor, fixed subassembly's bottom under the combustor with burning type test equipment fixed connection, rotating assembly on the combustor with be connected just with the help of coupling assembling movably between the fixed subassembly under the combustor rotating assembly can for fixed subassembly rotates under the combustor rotating assembly's the drive of rotating assembly on the combustor under the angularly adjustable of combustor (1).

2. The burner rotational positioning mechanism of claim 1, wherein: the burner lower fixing assembly comprises a fixing main body (2), the fixing main body (2) is formed by splicing and combining a fixing bottom plate, a fixing side plate and a positioning side plate, the fixing side plate is perpendicular to the positioning side plate, the fixing bottom plate and the bottom of the fixing bottom plate are fixed to be arranged at the edge position of the upper end of the fixing bottom plate, and the fixing side plate is fixedly connected with the side edge of the positioning side plate.

3. The burner rotational positioning mechanism of claim 2, wherein: the lower end face of the fixed base plate is fixedly connected with an installation sliding groove (3), the installation sliding groove (3) is matched with an installation bulge in a test station of the combustion test equipment, and the installation sliding groove (3) is matched with the installation bulge in the test station of the combustion test equipment, so that the fixed main body (2) is fixedly arranged in the test station of the combustion test equipment.

4. The burner rotational positioning mechanism of claim 2, wherein: the central position of the end face of one side of the fixed side plate far away from the positioning side plate is fixedly connected with a use grip (4) which is convenient for an operator to use.

5. The burner rotational positioning mechanism of claim 2, wherein: the positioning side plate is provided with a positioning rotating hole, a first bead positioning hole, a second bead positioning hole and an arc guide groove, the first bead positioning hole and the second bead positioning hole are arranged between the positioning rotating hole and the arc guide groove, two ends of the arc guide groove are respectively connected with the positioning rotating hole to form a fan shape, the positioning rotating hole is a fan-shaped circle center, the arc guide groove is a fan-shaped arc, and the first bead positioning hole and the second bead positioning hole are respectively positioned on two fan-shaped edges.

6. The burner rotational positioning mechanism of claim 5, wherein: the rotary component comprises a rotary main body (5), the rotary main body (5) is formed by splicing and combining a fixed top plate, an adjusting side plate and a reinforcing side plate, the adjusting side plate and the reinforcing side plate are fixedly arranged at the edge position of the lower end of the fixed top plate, and the side edge of the reinforcing side plate is fixedly connected with the end face of the adjusting side plate.

7. The burner rotational positioning mechanism of claim 6, wherein: the utility model discloses a fixed roof, including fixed roof, fixed bottom plate, regulation curb plate, fixed top plate, fixed bottom plate, fixed top plate, regulation curb plate and fixed curb plate phase-match just the size of fixed top plate is less than the size of fixed bottom plate, adjust the curb plate with location curb plate phase-match just the size of regulation curb plate is less than the size of location curb plate.

8. The burner rotational positioning mechanism of claim 6, wherein: the adjusting side plate is provided with a first connecting hole, a second connecting hole and a bead connecting hole, the bead connecting hole is formed in the position between the first connecting hole and the second connecting hole, the centers of the first connecting hole, the second connecting hole and the bead connecting hole are collinear, the first connecting hole is matched with the positioning rotating hole, the second connecting hole is matched with the arc guide groove, and the bead connecting hole is respectively matched with the first bead positioning hole and the second bead positioning hole.

9. The burner rotational positioning mechanism of claim 8, wherein: coupling assembling includes first connecting screw (6), second connecting screw (7), ripples pearl screw (8) and with each screw assorted nut, first connecting screw (6) pass in proper order location rotatory hole with first connecting hole and accomplish fixedly by the nut, second connecting screw (7) pass the gasket in proper order circular arc guide way and second connecting hole and accomplish fixedly by the nut, the end of ripples pearl screw (8) passes ripples pearl connecting hole and accomplish fixedly by the nut the top movably of ripples pearl screw (8) inlays and locates first ripples pearl locating hole or in the second ripples pearl locating hole.

10. The burner rotational positioning mechanism of claim 9, wherein: in the combined state of the mechanism, when the top end of the wave bead screw (8) is embedded in the first wave bead positioning hole, the included angle between the central shaft of the combustor (1) and the vertical line is 45 degrees, and when the top end of the wave bead screw (8) is embedded in the second wave bead positioning hole, the central shaft of the combustor (1) is parallel to the plumb line.