CN213646703U

CN213646703U - Positioning fixture for stripper outer ring plate

Info

Publication number: CN213646703U
Application number: CN202022345151.4U
Authority: CN
Inventors: 彭超超; 张新萍; 李福欣; 孙冲冲
Original assignee: Luoyang Andelu Technology Co ltd
Current assignee: Luoyang Andelu Technology Co ltd
Priority date: 2020-10-20
Filing date: 2020-10-20
Publication date: 2021-07-09
Anticipated expiration: 2030-10-20

Abstract

The utility model discloses a positioning fixture for outer crown plate of stripper, the on-line screen storage device comprises a base, install thrust bearing on the base, the last supporting disk of installing of thrust bearing, set up outer positioning guide way and interior positioning guide way on the top surface of supporting disk, outer positioning guide way inside is equipped with carries out the outer locating component that fixes to outer crown plate outside border, interior positioning guide way inside is equipped with carries out the interior locating component that supports to the inboard border of outer crown plate. Has the advantages that: adopt interior outer ring dual location structure, can support respectively spacingly to the inside border and the outside border of stripper outer ring plate to the deformation degree of outer ring plate when can reducing drilling, precision when guaranteeing the trompil is convenient for install the runner pipe on the outer ring plate, is showing the production quality who promotes outer ring plate.

Description

Positioning fixture for stripper outer ring plate

Technical Field

The utility model relates to a chemical industry equipment technical field, concretely relates to positioning fixture for stripper outer ring plate.

Background

Steam stripping means that the waste water is directly contacted with steam by a steam stripper, so that volatile toxic and harmful substances in the waste water are diffused into a gas phase according to a certain proportion, thereby achieving the purpose of separating pollutants from the waste water.

Wherein, the design of the jar body top of stripper has outer crown plate, outer crown plate is the conical surface annular structure, certain inclination has for seal the top of the jar body, a plurality of direction pipelines that are used for the fluid to pass through have still been seted up at the top of outer crown plate, consequently when making outer crown plate, need be a toper annular structure with panel coiling, then need drill on outer crown plate surface, so that the steam circulation pipeline of vertical arrangement of welding installation, in order to guarantee the precision of drilling, need utilize positioning fixture to fix a position outer crown plate.

However, most of the existing positioning fixtures are fixed structures, because a height difference exists between the top and the bottom of the outer ring plate, and the outer ring plate is of a conical surface annular structure, when drilling, the drilling machine is not perpendicular to the outer ring plate, but perpendicular to the ground, and the hole formed on the outer ring plate by the drilling machine is oval, while the existing positioning fixtures can only clamp and fix the outer side edge of the outer ring plate of the stripper, but cannot fully support and fix the inner side edge of the outer ring plate, when the surface of the outer ring plate is perforated, the drilling machine applies pressure to the outer ring plate, so that the outer ring plate is locally deformed, further the drilling precision is affected, after the drilling is finished, the outer ring plate is reset, the size of the perforated hole is changed, so that a larger gap is reserved between the outer wall of the flow pipe and the perforated hole during welding, the sealing performance of the welded outer ring plate is not convenient to ensure, and the outer ring plate may, the machining precision is seriously influenced, and the production cost is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a positioning fixture for stripper outer ring plate in order to solve above-mentioned problem, add man-hour to stripper outer ring plate in order to solve among the prior art, its positioning fixture's support nature is relatively poor, only can press from both sides tight fixedly to the outside border of stripper outer ring plate, can't fully support fixedly to the inboard border of outer ring plate, outer ring plate takes place local deformation when causing drilling, it has great clearance to persist between the outer wall of circulation pipeline and this trompil when causing the welding, can cause outer ring plate to scrap when serious, the machining precision has been seriously influenced, and manufacturing cost's technical problem has been increased. The utility model provides an adopt interior outer ring dual location structure among a great deal of technical scheme in the preferred technical scheme, can support respectively the inside border and the outside border of stripper outer crown plate spacing to the deformation degree of outer crown plate when can reducing drilling, precision when ensureing the trompil is convenient for install the circulation pipeline on the outer crown plate, is showing the technological effect who promotes the production quality of outer crown plate, sees the explanation below in detail.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a positioning fixture for outer crown plate of stripper, the on-line screen storage device comprises a base, install thrust bearing on the base, install the supporting disk on the thrust bearing, set up outer positioning guide way and interior positioning guide way on the top surface of supporting disk, outer positioning guide way inside is equipped with carries out the outer locating component that fixes to outer crown plate outside border, interior positioning guide way inside is equipped with carries out the interior locating component that supports to the inboard border of outer crown plate.

As preferred, interior location subassembly is including removing seat, limiting plate and regulation post, it is including removing seat, limiting plate and regulation post to remove seat slidable mounting in the interior location guide way, the limiting plate is fixed in the top of removing the seat, be equipped with on the limiting plate and carry out the second spacing bolt that the position was injectd to removing the seat, adjust the vertical setting of post on the top surface of limiting plate, it is equipped with the sliding seat to adjust the cover on the post, be equipped with the bearing block on the lateral wall of sliding seat, be equipped with on the sliding seat and be used for carrying out the first spacing bolt that the position was inject.

Preferably, the side wall of the adjusting column is provided with a sliding groove which is vertically arranged, the first limiting bolt penetrates through the sliding seat, and the end part of the first limiting bolt abuts against the groove bottom of the sliding groove.

Preferably, the outer surface of the bearing block is provided with a non-slip mat.

As preferred, outer locating component includes guide holder, dwang and outer spacing seat, guide holder slidable mounting is in outer location guide way, outer spacing seat fixed mounting is in the top of guide holder, dwang horizontal installation is in the supporting disk, the inside guiding hole with dwang screw-thread fit of offering of guide holder, the guide holder suit is on the dwang, the tip of dwang is equipped with the adapter.

As preferred, the inside stand that supports the dwang that is equipped with of supporting disk, set up the through-hole that supplies the dwang to pass on the stand, the both ends of dwang still are equipped with the bearing seat.

Preferably, a positioning groove is formed in the base, a positioning seat matched with the positioning groove is formed in the bottom surface of the supporting disk, and a limiting ring is mounted on the bottom surface of the positioning seat.

Preferably, the inner positioning guide groove is of an inverted T-shaped structure, and the movable seat is of a T-shaped structure matched with the inner positioning guide groove.

Preferably, the base is provided with a limiting cylinder for limiting the position of the supporting disc.

Preferably, the outer wall of the supporting plate is provided with scale marks.

Has the advantages that: adopt interior outer ring dual location structure, can support respectively spacingly to the inside border and the outside border of stripper outer ring plate to the deformation degree of outer ring plate when can reducing drilling, precision when guaranteeing the trompil is convenient for install the runner pipe on the outer ring plate, is showing the production quality who promotes outer ring plate.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front view of the present invention;

fig. 2 is a plan view of the present invention without the outer ring plate installed;

fig. 3 is a sectional view taken along a-a in fig. 2 according to the present invention;

fig. 4 is a sectional view taken along line B-B of fig. 2 according to the present invention;

fig. 5 is a plan view of the present invention with an outer ring plate installed;

fig. 6 is an enlarged view of a portion of fig. 3 according to the present invention;

FIG. 7 is a front view of the inner positioning assembly of the present invention;

fig. 8 is a partial enlarged view of the present invention at B of fig. 4;

FIG. 9 is a front cross-sectional view of the outer ring plate;

fig. 10 is a plan view of the outer ring plate.

The reference numerals are explained below:

1. a thrust bearing; 2. a support disc; 3. an outer positioning guide groove; 4. an inner positioning assembly; 401. a movable seat; 402. a limiting plate; 403. a first limit bolt; 404. a sliding seat; 405. a sliding groove; 406. an adjustment column; 407. a non-slip mat; 408. a bearing block; 409. a second limit bolt; 5. an outer positioning assembly; 501. a guide seat; 502. an outer limiting seat; 503. a transfer seat; 504. a guide hole; 505. rotating the rod; 6. scale marks; 7. a limiting cylinder; 8. a base; 9. an inner positioning guide groove; 10. positioning a groove; 11. positioning seats; 12. a limiting ring; 13. a column; 14. a bearing seat; 15. an outer ring plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-10, the utility model provides a positioning fixture for stripper outer ring plate, which comprises a base 8, the base 8 is a disc structure for cooperating with an outer ring plate 15 to install, a thrust bearing 1 is installed on the base 8, the thrust bearing 1 is horizontally installed at the center of the base 8, a supporting disc 2 is installed on the thrust bearing 1, the inside of the supporting disc 2 is a hollow structure for installing other parts, the supporting disc 2 can rotate above the thrust bearing 1, an outer positioning guide groove 3 and an inner positioning guide groove 9 are arranged on the top surface of the supporting disc 2, the number of the outer positioning guide groove 3 and the inner positioning guide groove 9 is four, and the outer positioning assembly 5 is arranged in each outer positioning guide groove 3 in an equidistant circumferential array along the center of the supporting disc 2, the interval between the outer positioning guide groove 3 and the inner positioning guide groove 9 is 45 degrees, every interior positioning guide way 9 is inside to be provided with one and to fix subassembly 4 to avoid each interior positioning assembly 4 and outer positioning assembly 5 mutual interference when removing, outer positioning guide way 3 is inside to be equipped with carries out fixed outer positioning assembly 5 to outer crown plate 15 outside border, and interior positioning guide way 9 is inside to be equipped with the interior positioning assembly 4 that supports to the inboard border of outer crown plate 15.

As shown in fig. 6 and 7, the inner positioning assembly 4 includes a movable seat 401, a limiting plate 402 and an adjusting column 406, the movable seat 401 is slidably mounted in the inner positioning guide groove 9, the movable seat 401 can be adapted to outer ring plates 15 with different diameters by adjusting the position of the movable seat 401 inside the positioning guide groove, the limiting plate 402 is fixed above the movable seat 401 and can limit the movable seat 401, so that the movable seat 401 can slide in the inner positioning guide groove 9, a second limiting bolt 409 for limiting the position of the movable seat 401 is disposed on the limiting plate 402, the second limiting bolt 409 vertically penetrates through the limiting plate 402 and can abut against the top surface of the support plate 2, so as to limit the position of the movable seat 401, the adjusting column 406 is vertically disposed on the top surface of the limiting plate 402, a sliding seat 404 is sleeved on the adjusting column 406, the sliding seat 404 can slide up and down on the adjusting column 406, so as to be adapted to the internal heights of the outer ring plates, be equipped with bearing block 408 on the lateral wall of sliding seat 404, bearing block 408 adopts the inclined plane structure, can provide the support to the border of outer ring plate 15, is equipped with on the sliding seat 404 to be used for carrying out the first stop bolt 403 that the position was injectd to sliding seat 404.

As shown in fig. 6 and 7, a vertically arranged sliding groove 405 is opened on a side wall of the adjusting column 406, the first limiting bolt 403 penetrates through the sliding seat 404, and an end of the first limiting bolt 403 abuts against a groove bottom of the sliding groove 405, so that the sliding seat 404 can be position-limited by rotating the first limiting bolt 403.

As shown in fig. 6 and 7, the outer surface of the supporting block 408 is provided with a non-slip pad 407, and the non-slip pad 407 is made of a rubber material and can support the inner edge of the outer ring plate 15.

As shown in fig. 8, the external positioning assembly 5 includes a guide seat 501, a rotation rod 505 and an external limiting seat 502, the guide seat 501 is slidably installed in the external positioning guide groove 3, and can be adapted to the external annular plates 15 with different inner diameters by adjusting the position of the guide seat 501 in the external positioning guide groove 3, the external limiting seat 502 is fixedly installed above the guide seat 501, the external limiting seat 502 is in an arc structure and can be attached to the edge of the external annular plate 15, a flange for clamping the edge of the external annular plate 15 is provided at the top of the external limiting seat 502, so as to ensure the stability when clamping the external annular plate 15, the rotation rod 505 is horizontally installed in the support plate 2, a guide hole 504 in threaded fit with the rotation rod 505 is provided in the guide seat 501, the guide seat 501 is sleeved on the rotation rod 505, two guide seats 501 symmetrically arranged are sleeved on each rotation rod 505, an adapter 503 is provided at the end of the rotation rod, adopt adapter 503's design, can provide drive power through outside electric machine (like appliances such as electric drill or motor), in order to drive dwang 505 rotatory, thereby through the screw-thread fit between dwang 505 and guide holder 501, it slides to drive guide holder 501 horizontal in outer location guide way 3, and then can carry out abundant joint through the border of the outer spacing seat 502 at guide holder 501 top to outer crown plate 15 fixed, in order to ensure outer crown plate 15 stability when adding man-hour, furthermore, dwang 505 is symmetrical arrangement along the center of supporting disk 2, and two symmetrical arrangement's screw thread has been seted up to the symmetry on the dwang 505, can drive two removal seats 401 relative movement at the rotatory in-process of dwang 505, can ensure the centering nature when outer crown plate 15 fixes a position, in order to promote the positioning accuracy when drilling.

As shown in fig. 3 and 4, the support plate 2 is provided with an upright post 13 inside for supporting the rotation rod 505, the upright post 13 is located at the center inside the support plate 2, and can support the center of the support plate 2, the upright post 13 is provided with a through hole for the rotation rod 505 to pass through, so as to support the middle part of the rotation rod 505, the two end parts of the rotation rod 505 are further provided with bearing seats 14, and can support the end parts of the rotation rod 505, so as to ensure the stability of the rotation rod 505 during rotation.

As shown in fig. 3 and 4, positioning groove 10 is provided in base 8, positioning seat 11 matched with this positioning groove 10 is provided on the bottom surface of supporting disk 2, stop collar 12 is installed through the screw thread on the bottom surface of positioning seat 11, the annular groove that supplies stop collar 12 to install is provided to the bottom of positioning groove 10, during installation, positioning groove 10 in base 8 can be inserted with positioning seat 11, and make stop collar 12 card go into the ring dress inslot of positioning groove 10 bottom, thereby can carry out spacingly to positioning seat 11, avoid positioning seat 11 to deviate from in the spacing groove 405, influence outer ring plate 15's machining precision.

As shown in fig. 7, the inner positioning guide groove 9 is an inverted T-shaped structure, and the movable seat 401 is a T-shaped structure matched with the inner positioning guide groove 9, so that the movable seat 401 can be kept stable in the sliding process of the inner positioning guide groove 9, and the movable seat 401 is prevented from being separated from the inner positioning guide groove 9.

As shown in fig. 1, 3 and 4, the base 8 is provided with four limiting cylinders 7 for limiting the position of the support disc 2, and the number of the limiting cylinders 7 is four, and the limiting cylinders 7 are arranged on the top surface of the support disc 2 in a circumferential array, and the design of the limiting cylinders 7 can tightly push and limit the support disc 2 through the limiting cylinders 7 after the position of the support disc 2 is adjusted, so that the support disc 2 of the outer ring plate 15 is ensured to be stable in the machining process, and the drilling precision of the outer ring plate 15 is improved.

As shown in figure 1, be equipped with scale mark 6 on the outer wall of supporting disk 2, adopt the design of scale mark 6, the turned angle of supporting disk 2 can be known to the operating personnel of being convenient for, and then is convenient for fix a position when outer ring plate 15 drills.

By adopting the structure, when in use, an operator adjusts the positions of the outer positioning component 5 and the inner positioning component 4 according to the size of the outer ring plate 15, so that the inner positioning component 4 is close to the center of the supporting disc 2, the outer positioning component 5 is close to the edge of the supporting disc 2, and then the outer ring plate 15 is hoisted and moved to the upper part of the supporting disc 2;

when the outer positioning is adjusted, an operator drives the rotating seat to rotate by using an external motor, so that the rotating rod 505 rotates in the supporting disk 2, in the rotating process, the guide seat 501 slides in the outer positioning guide groove 3 through the thread fit between the guide seat 501 and the rotating rod 505, so that the outer side edge of the outer annular plate 15 is supported by the outer limiting seat 502, and the two rotating rods 505 are sequentially adjusted to position and move the limiting seat, so that the fixing effect of the outer annular plate 15 is ensured;

when the inner positioning is adjusted, an operator pulls the sliding seat 404 to slide on the adjusting column 406, so as to adjust the height of the bearing block 408, so as to adapt to the inner side edge of the outer annular plate 15, then pushes the moving seat 401 to horizontally move in the inner positioning guide groove 9, further enable the anti-slip pad 407 at the top of the bearing block 408 to abut against the inner side edge of the outer annular plate 15 for supporting, then rotates the second limiting bolt 409 to abut against the top surface of the supporting plate 2 for fixing, so as to limit the position of the moving seat 401, at the moment, the inner side edge and the outer side edge of the outer annular plate 15 are both fixed and located at the center of the supporting plate 2, the operator can adjust the rotation angle of the supporting plate 2 during drilling, can determine the rotation angle of the supporting plate 2 through the scale mark 6, and limit and fix the supporting plate 2 through the limiting cylinder 7, thereby ensuring the stability of the outer annular plate 15, ensure the machining precision, adopt the dual location structure of interior outer ring, can support respectively the inside border and the outside border of stripper outer ring plate 15 spacing to outer ring plate 15's deformation degree when can reducing drilling, precision when guaranteeing the trompil is convenient for install the circulation pipeline on outer ring plate 15, is showing the production quality who promotes outer ring plate 15.

The above embodiments are only specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of changes or substitutions within the technical scope of the present invention, and all should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a positioning fixture for stripper outer ring plate, includes base (8), its characterized in that: install thrust bearing (1) on base (8), install supporting disk (2) on thrust bearing (1), set up outer location guide way (3) and interior location guide way (9) on the top surface of supporting disk (2), outer location guide way (3) inside is equipped with carries out outer locating component (5) fixed to outer crown plate (15) outside border, interior location guide way (9) inside is equipped with interior locating component (4) that the inboard border of outer crown plate (15) supported.

2. The positioning jig for an outer ring plate of a stripper as defined in claim 1, wherein: interior location subassembly (4) is including removing seat (401), limiting plate (402) and regulation post (406), remove seat (401) slidable mounting in interior location guide way (9), limiting plate (402) are fixed in the top of removing seat (401), be equipped with on limiting plate (402) and carry out second stop bolt (409) that the position was prescribed a limit to removing seat (401), adjust the vertical setting of post (406) on the top surface of limiting plate (402), it is equipped with sliding seat (404) to overlap on regulation post (406), be equipped with on the lateral wall of sliding seat (404) and hold in the palm piece (408), be equipped with on sliding seat (404) and be used for carrying out first stop bolt (403) that the position was prescribed a limit to sliding seat (404).

3. The positioning jig for an outer ring plate of a stripper as defined in claim 2, wherein: the side wall of the adjusting column (406) is provided with a sliding groove (405) which is vertically arranged, the first limiting bolt (403) penetrates through the sliding seat (404), and the end part of the first limiting bolt (403) abuts against the groove bottom of the sliding groove (405).

4. The positioning jig for an outer ring plate of a stripper as defined in claim 2, wherein: and the outer surface of the bearing block (408) is provided with an anti-skid pad (407).

5. The positioning jig for an outer ring plate of a stripper as defined in claim 1, wherein: outer locating component (5) are including guide holder (501), dwang (505) and outer spacing seat (502), guide holder (501) slidable mounting is in outer location guide way (3), outer spacing seat (502) fixed mounting is in the top of guide holder (501), dwang (505) horizontal installation is in supporting disk (2), inside guiding hole (504) of offering with dwang (505) screw-thread fit of guide holder (501), guide holder (501) suit is on dwang (505), the tip of dwang (505) is equipped with adapter (503).

6. The positioning jig for an outer ring plate of a stripper as defined in claim 4, wherein: support disk (2) inside is equipped with stand (13) that carry out the support to dwang (505), set up the through-hole that supplies dwang (505) to pass on stand (13), the both ends of dwang (505) still are equipped with bearing seat (14).

7. The positioning jig for an outer ring plate of a stripper as defined in claim 1, wherein: a positioning groove (10) is formed in the base (8), a positioning seat (11) matched with the positioning groove (10) is formed in the bottom surface of the supporting plate (2), and a limiting ring (12) is installed on the bottom surface of the positioning seat (11).

8. The positioning jig for an outer ring plate of a stripper as defined in claim 2, wherein: the inner positioning guide groove (9) is of an inverted T-shaped structure, and the moving seat (401) is of a T-shaped structure matched with the inner positioning guide groove (9).

9. The positioning jig for an outer ring plate of a stripper as defined in claim 1, wherein: and the base (8) is provided with a limiting cylinder (7) for limiting the position of the supporting disc (2).

10. The positioning jig for an outer ring plate of a stripper as defined in claim 1, wherein: the outer wall of the supporting disk (2) is provided with scale marks (6).