CN219521909U

CN219521909U - Switch machine contact set mounting clamping sleeve

Info

Publication number: CN219521909U
Application number: CN202223597517.2U
Authority: CN
Inventors: 徐飞; 董凯; 张华殿
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-08-15
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses a switch machine contact set mounting clamping sleeve. The clamping sleeve comprises a clamping sleeve body with a bottom cavity, wherein the bottom cavity of the clamping sleeve body is internally provided with a positioning surface matched with a mounting seat of a static contact group, the clamping sleeve body can be positioned on the mounting seat through the positioning surface, a hole groove capable of enabling a movable contact group to extend out of the upper part of the clamping sleeve body is formed in the clamping sleeve body, and a positioning piece used for positioning the movable contact group is arranged in the bottom cavity of the clamping sleeve body and can enable movable contacts of the movable contact group to be in synchronous contact with static nodes of the static contact group. The advantages are that: the synchronous contact of the movable contact and the static contact can be ensured, so that the positioning is accurate, the operation and the use are convenient, and the efficiency and the operation reliability are improved. The automatic driving device can observe whether the driving depths of two sides of the movable contact group are consistent or not, and can observe whether the driving angles of two sides of the movable contact group are consistent or not, so that the problem that errors exist in the installation of the contact group caused by different driving depths of contact seats of the switch machine and different types of the contact seats is solved.

Description

Switch machine contact set mounting clamping sleeve

Technical Field

The utility model relates to an auxiliary device for positioning and mounting a point switch contact set, in particular to a point switch contact set mounting clamping sleeve.

Background

The installation requirement of the contact group of the switch machine is that the synchronism of the three-phase movable contact and the three-phase static contact must be ensured, therefore, the contact group is installed by adopting a positioning clamping sleeve in the installation process, the existing conventional positioning clamping sleeve comprises a clamping sleeve seat and three groups of uniformly distributed positioning points arranged at the bottom end of the clamping sleeve seat, the positioning function can be realized in the connection process of the static contact group and the movable contact group through the designed positioning points, therefore, in the positioning installation process, the static contact and the movable contact can be relatively positioned to realize the installation consistency as much as possible, and the installation of the contact group is realized, however, the existing positioning clamping sleeve is unreasonable in structural design, the positioning reliability is difficult to ensure only through the positioning points, the positioning accuracy is not high, and meanwhile, the differences in the driving depth of the contact seat can be caused by the difference of different types of the switch machine and the drawing errors in the processing of the contact seat due to the difference of switch machine manufacturers; generally, the existing positioning clamping sleeve is limited to a contact seat with a deeper driving depth, namely: the method is mainly designed for assembling the junction groups with deeper driving depth such as ZD6, ZDj9 point switches (Tianjin factory), if the driving depth is shallower, the junction groups cannot be positioned accurately, and therefore the reliability of product operation is reduced.

Disclosure of Invention

The utility model aims to solve the technical problem of providing the switch contact set mounting clamping sleeve which has high positioning precision and is convenient to mount, so that the efficiency and the operation reliability can be improved.

In order to solve the technical problem, the switch contact set mounting clamping sleeve comprises a clamping sleeve body with a bottom cavity, wherein a positioning surface which is used for being matched with a mounting seat of a static contact set is arranged in the bottom cavity of the clamping sleeve body, the clamping sleeve body can be positioned on the mounting seat through the positioning surface, a hole groove which can enable a movable contact set to extend out of the upper part of the clamping sleeve body is further formed in the clamping sleeve body, and a positioning piece used for positioning the movable contact set is arranged in the bottom cavity of the clamping sleeve body, so that the movable contact of the movable contact set can be in synchronous contact with a static node of the static contact set through the positioning of the positioning piece.

The side part of the cutting sleeve body is also provided with an indication pendulum block matched with the side part indication graduation, and the indication pendulum block can be inserted into a pendulum seat of the moving contact group to synchronously swing along with the pendulum seat.

The indication pendulum block is composed of a vertical section serving as an indication part and a horizontal section serving as an inserting part connected with the vertical section, and a clamping groove used for being clamped on the pendulum seat is formed in the horizontal section.

The cutting ferrule body's top is provided with the locating plate that can follow the horizontal reciprocating motion of hole groove of cutting ferrule body, still be provided with the top surface scale on the top surface of cutting ferrule body, through the removal of locating plate and the instruction of top surface scale can obtain and squeeze into the degree of depth.

Two guide grooves are formed in the inner side wall of the top of the middle hole groove of the cutting sleeve body, two guide sliding blocks capable of being clamped into the guide grooves are arranged on the positioning plate, and the positioning plate can move left and right in a reciprocating mode through the cooperation of the guide sliding blocks and the guide grooves.

The guide sliding block is of an L-shaped section structure, and the locating plate is arranged at the top of the guide sliding block and is located above the hole groove.

The locating piece is of a Y-shaped structure.

The left and right sides of cutting ferrule body are provided with the open slot that gives way to open the wiring position.

The utility model has the advantages that:

(1) After the clamping sleeve body is matched with the mounting seat of the static contact group, the movable contact of the movable contact group is synchronously contacted with the static node of the static contact group by utilizing the positioning of the positioning piece, so that the synchronism of the contact of the movable contact and the static contact can be ensured, the positioning is accurate, and the operation and the use are convenient, thereby improving the efficiency and the operation reliability.

(2) The slidable locating plate that sets up at the top of cutting ferrule body uses as scale and two sets of top scales cooperation, can observe and move the contact group both sides and squeeze into whether the degree of depth unanimous, makes the locating plate can be reliable control reciprocating motion through guide slide and guide way cooperation structural design simultaneously, stability in use is good.

(3) Through the side portion indication scale that sets up on can inserting the pendulum seat of movable contact group along with pendulum seat synchronous pendulum, utilize the angle side portion indication scale cooperation on indication pendulum piece and the cutting ferrule body when movable contact group horizontal hunting can observe whether the angle of driving into in movable contact group both sides is unanimous, both can regard as the installation standard of movable contact group alone, also can complement each other to guarantee the installation location of movable contact group more accurate, just so solved the point machine contact seat and driven into the degree of depth difference, the problem that the installation of contact group has the error that the contact seat model is different brought from this.

Drawings

FIG. 1 is a schematic perspective view of a switch contact set according to the present utility model;

FIG. 2 is a perspective view showing the use state of the contact set mounting sleeve of the switch machine according to the present utility model;

FIG. 3 is a schematic view of a front view of a switch contact set mounting ferrule according to the present utility model;

fig. 4 is a schematic view of a three-dimensional (bottom view) structure of a switch contact set mounting ferrule according to the present utility model;

FIG. 5 is a schematic view of a three-dimensional (top view) structure of the switch contact set mounting ferrule of the present utility model;

FIG. 6 is a schematic perspective view of an indicating pendulum mass according to the present utility model;

FIG. 7 is a schematic top view of a mounting ferrule of the present utility model;

FIG. 8 is a schematic view of the cross-sectional structure A-A of FIG. 7.

Detailed Description

The switch contact set mounting ferrule of the present utility model will be described in further detail with reference to the drawings and the detailed description.

As shown in the figure, the switch contact set mounting clamp sleeve comprises a clamp sleeve body 1 formed by a top plate, a front side plate and a rear side plate, a bottom cavity is formed between the top plate and the front side plate and the rear side plate of the clamp sleeve body 1 in a surrounding manner, an opening groove 17 for yielding a wiring position is formed on the left side and the right side (the left side and the right side are defined as left side and right side in the left direction shown in fig. 7, the lower side is defined as front side in the fig. 7, and the upper side is defined as rear side in the fig. 7) of the clamp sleeve body 1, a hole groove 4 capable of enabling a movable contact set to extend out of the upper side of the clamp sleeve body is formed on the top plate of the clamp sleeve body 1, a left group of supporting rib plates 16 and a right group of supporting rib plates 16 positioned in the bottom cavity are arranged on the inner surface of the top plate of the clamp sleeve body 1, the height of the supporting rib plates is lower than the depth of the bottom cavity, and therefore the supporting rib plates are supported on a mounting seat 2 of a static contact set, the positioning surfaces 3 are formed by cutting the left inner surfaces and the right inner surfaces of the front side and the rear side plates, so that the positioning of the mounting seats 2 of the static contact groups on the left side and the right side is realized by the front side and the rear side plates and the left and the right positioning surfaces while the support rib plates are supported on the mounting seats 2 of the static contact groups, the positioning piece 5 with a Y-shaped structure for positioning the movable contact groups is arranged in the bottom cavity of the clamping sleeve body 1, the Y-shaped support piece can be a Y-shaped support piece formed on one group of support rib plates, the Y-shaped support piece is provided with a circular inner opening, and the movable contact of the movable contact group can be synchronously contacted with the static node of the static contact group through the positioning of the positioning piece 5.

Further, the front side and the rear side of the ferrule body 1 are respectively provided with a left side indicating scale 6 and a right side indicating scale 6 for indicating the swinging angle, the side of the ferrule body 1 is also provided with an indicating swinging block 7 matched with the side indicating scale, the indicating swinging block 7 is composed of a vertical section 9 serving as an indicating part and a horizontal section 10 serving as an inserting part and connected with the vertical section, and a clamping groove 11 used for being clamped on a swinging seat is arranged on the horizontal section, so that the indicating swinging block 7 can be inserted into the swinging seat 8 of the moving contact group by utilizing the clamping groove 11 to swing synchronously along with the swinging seat.

Still further, the top plate of the ferrule body 1 is provided with a positioning plate 12 capable of horizontally and reciprocally moving left and right along the hole groove 4 of the ferrule body 1, specifically, two guide grooves 14 are respectively arranged on the front inner side wall and the rear inner side wall of the top of the hole groove in the ferrule body 1, two guide sliding blocks 15 which can be respectively clamped into the L-shaped section structure in one guide groove are arranged on the positioning plate 12, the positioning plate 12 is connected at the top of the two guide sliding blocks 15 and is positioned above the hole groove, the positioning plate can be reciprocally moved left and right by respectively matching the two guide sliding blocks with the two guide grooves, the top plate of the ferrule body is also provided with left and right two groups of top surface scales 13 (1 mm measuring precision), and the driving depth can be obtained by the movement of the positioning plate 12 and the indication of the top surface scales 13.

The application method is as follows:

firstly, the contact seat type is provided with a large number of ZD6 and ZDJ9 types in the running track switch, the two types are all arranged contact groups, the switch contact group installation clamping sleeve aims at the installation of the two types of switch contact groups, the contact seats of the two types have obvious differences, firstly, the driving depth of the ZD6 contact seat is deeper than that of the ZDJ9 type, secondly, the driving depth or angle of one side of the movable contact part of the contact seat of the ZDJ9 type is fixed during running (with stop positioning), and the driving depth or angle of the other side of the movable contact part of the contact seat of the ZDJ9 type is adjustable. While the ZD6 movable contact part is adjustable in depth and driving angle during installation and shipment. In addition, the driving depth of the western and Tianjin factories also varies with the model of ZDJ 9. However, the installation principle is basically the same whether the contact base of ZD6 or ZDJ 9:

firstly, installing movable contact groups in place, screwing screws, then, placing two groups of static contact groups on two sides of a contact seat, screwing in the screws but not screwing, placing a clamping sleeve body on the two groups of static contact groups, driving the movable contact groups into a static contact sheet on one side until three positioning pieces in the clamping sleeve body are propped against, wherein the positioning pieces are provided with round inner openings, contact rings are also cylindrical, self-positioning can be formed by contact, at the moment, screwing in mounting screws of the static contact groups, inserting an indicating pendulum block 7 (used as an angle scale) into a pendulum seat of the movable contact groups, checking the driving degree, then, flushing a positioning plate 12 on the upper part of the clamping sleeve body on the top of the clamping sleeve body, observing the relative positions of the positioning plate 12 and three contact columns of the movable contact groups at the moment and whether the clamping sleeve is flush (if not flush with the clamping sleeve body can be fine-adjusted), remembering the sliding scale positions at the moment, taking out the clamping sleeve body, reversely installing, after the positioning pieces (only one side of the positioning pieces in the clamping sleeve body is provided with the positioning pieces can form the static contact groups, at the moment, the static contact groups in the same way until three contact points in the static contact sheets are propped against the static contact groups of the round inner openings of the positioning pieces, the three contact blocks (at the moment, the contact blocks are inserted into the round inner openings of the clamping sleeve body) (when the three contact groups can be inserted into the sliding scale positions are flush with the sliding scale positions, if the three contact groups are flush with the sliding contact blocks are flush with the sliding contact groups, and the sliding contact blocks can be inserted into the corresponding to the position, and the sliding contact blocks are positioned by the sliding plate, if the sliding contact blocks are flush with the position and can be positioned or not flush with the sliding contact plate, and positioned, it is observed whether the relative positions of the positioning plate 12 and the three contact columns of the movable contact group at this time are identical to the positions of the other side before. The driving degree at this time is compared with the previous driving degree, the scale position of the locating plate is compared with the scale position of the previous locating plate at this time, if the difference is not large, the installation is completed, and if the difference is large, the driving angle and the position are finely adjusted by utilizing the fine adjusting screw of the contact seat. The above is the mounting step of ZD 6. (the indication pendulum block 7 or the positioning plate can be independently used as an installation standard or can be complemented with each other), when the ZDJ9 contact seat is installed, the installation step is consistent with ZD6, only the static contact group on one side of the stop positioning is required to be installed, at this time, the driving angle is observed by the indication pendulum block 7, the relative position of the positioning plate and the movable contact block is observed by using the top scale, then the static contact group on the other side of which the angle can be finely adjusted is installed, the movable contact group is driven into the other side, the angle and the relative position at this time are observed by using the angle scale and the slide rule, if the installation is consistent with the previous one, the installation is completed, and if the installation is inconsistent, the angle fine adjustment is carried out.

Claims

1. The utility model provides a switch contact group installs cutting ferrule which characterized in that: including cutting ferrule body (1) that has end chamber, the end intracavity of cutting ferrule body (1) has be used for with the complex locating surface (3) of mount pad (2) of quiet contact group, through locating surface (3) can make cutting ferrule body (1) location on mount pad (2), still be provided with on cutting ferrule body (1) can make movable contact group stretch out hole groove (4) of cutting ferrule body top, the end intracavity of cutting ferrule body (1) is provided with and is used for moving contact group location setting element (5), through the location of setting element (5) can make movable contact and the quiet node synchronous contact of quiet contact group of movable contact group.

2. The switch contact set mounting ferrule of claim 1, wherein: the card sleeve comprises a card sleeve body (1), wherein side indication scales (6) are arranged on at least one side face of the front side and the rear side of the card sleeve body (1), an indication swinging block (7) matched with the side indication scales is further arranged on the side portion of the card sleeve body (1), and the indication swinging block (7) can be inserted into a swinging seat (8) of a moving contact group to swing synchronously with the swinging seat.

3. The switch contact set mounting ferrule of claim 2, wherein: the indicating pendulum block (7) is composed of a vertical section (9) serving as an indicating part and a horizontal section (10) serving as an inserting part connected with the vertical section, and a clamping groove (11) used for being clamped on the pendulum seat is formed in the horizontal section.

4. A switch contact set mounting ferrule as defined in claim 1, 2 or 3, wherein: the cutting ferrule body (1) is provided with locating plate (12) that can follow the horizontal reciprocating motion of hole groove (4) of cutting ferrule body (1) above, still be provided with top surface scale (13) on the top surface of cutting ferrule body, through the removal of locating plate (12) and the instruction of top surface scale (13) can obtain and squeeze into the degree of depth.

5. The switch contact set mounting ferrule of claim 4, wherein: two guide grooves (14) are formed in the inner side wall of the top of the middle hole groove of the cutting sleeve body (1), two guide sliding blocks (15) which can be clamped into the guide grooves are arranged on the positioning plate (12), and the positioning plate can move left and right in a reciprocating mode through the cooperation of the guide sliding blocks and the guide grooves.

6. The switch machine contact set mounting ferrule of claim 5, wherein: the guide sliding block (15) is of an L-shaped cross-section structure, and the positioning plate (12) is arranged at the top of the guide sliding block (15) and is positioned above the hole groove.

7. The switch machine contact set mounting ferrule of claims 1, 2, 3, 5 or 6, wherein: the positioning piece (5) is of a Y-shaped structure.

8. The switch contact set mounting ferrule of claim 7, wherein: the left side and the right side of the cutting sleeve body (1) are provided with open slots for yielding wiring positions.

9. The switch contact set mounting ferrule of claim 8, wherein: the clamping sleeve is characterized in that a support rib plate (16) with the height lower than the depth of the bottom cavity is arranged in the bottom cavity of the clamping sleeve body (1).