CN213195781U

CN213195781U - A fixture device for dog-ear cock body drilling tapping

Info

Publication number: CN213195781U
Application number: CN202022275146.0U
Authority: CN
Inventors: 皮平德; 吴金明
Original assignee: East Rail Group Co ltd
Current assignee: East Rail Group Co ltd
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2021-05-14
Anticipated expiration: 2030-10-13

Abstract

The utility model discloses a fixture device for drilling and tapping of a folding plug door body, which comprises a mounting plate, a limiting structure and a plurality of pressing block mechanisms, wherein the mounting plate is provided with a plurality of positioning grooves and a limiting groove formed in the middle of the positioning grooves; the limiting structure comprises limiting ejector rods arranged on one side or two sides of the plurality of positioning grooves, and one ends of the limiting ejector rods are matched and abutted with the side walls of the angle plug door body; a plurality of briquetting mechanisms include with the spacing recess relative briquetting part from top to bottom of two adjacent constant head tanks, play spacing installation effect on the mounting panel with spacing ejector pin to the dog-ear cock body through spacing recess, and can press from both sides tightly or loosen dog-ear cock body work piece when reciprocating through the briquetting part, convenient operation and labour saving and time saving, realize the synchronous processing production of a plurality of work pieces, not only operating efficiency is high, and the processing quantity of work piece has been increased, the machining precision has been guaranteed, the production cost is reduced, the production efficiency of products is improved.

Description

A fixture device for dog-ear cock body drilling tapping

Technical Field

The utility model relates to a machining equipment technical field, concretely relates to a fixture device for dog-ear cock body drilling and tapping.

Background

The angle cock is a component applied to a braking device of a railway vehicle, and is equivalent to a switch and plays a role of communicating or cutting off a pressure air conveying pipeline in a train. Under normal conditions, except the tail angle cock of the last vehicle in the train, the other angle cocks are opened to ensure the smoothness of train pipes and the normal braking action.

To process a complete and usable angle cock, drilling and tapping need to be carried out on an angle cock body which is not processed, and in order to enable the surface of an angle cock workpiece to meet the technical requirements of the size, the geometric shape, the mutual position precision with other surfaces and the like specified by a drawing, a clamp is required to be used for well assembling and firmly clamping the angle cock workpiece before drilling and tapping so as to ensure the stability and the accuracy of workpiece processing. At present, when drilling and tapping operations are carried out on the surface of the folded angle cock workpiece, the workpiece is firstly placed on a clamp, then the folded angle cock workpiece is clamped tightly by a manual operation clamp, and the folded angle cock workpiece has a multi-position cylinder structure, is easy to slip and shake at a position in the clamping process, is poor in positioning effect, is relatively complex in the whole operation process, can only be used for processing one workpiece at each time, is low in working efficiency and increases production cost.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model aims to overcome the not enough of existence among the prior art to a simple operation is convenient, and positional stability is good, can once press from both sides a plurality of work pieces of dress, improves work efficiency's a fixture device for dog-ear door body drilling tapping.

In order to solve the technical problem, the utility model provides a fixture device for dog-ear plug door body drilling tapping, include:

the mounting plate comprises a plurality of positioning grooves which are arranged at intervals along the length direction of the mounting plate and used for positioning the angle plug door body, and a limiting groove which is formed in the middle of each positioning groove, wherein the angle plug door body is provided with a column body part which is matched with the angle plug door body and is in limit abutting connection with the limiting groove;

the limiting structure comprises limiting ejector rods arranged on one side or two sides of the plurality of positioning grooves, and one end of each limiting ejector rod is matched and abutted with the side wall of the angle plug door body;

and the pressing block mechanisms are respectively arranged between two adjacent positioning grooves and comprise pressing block parts which are vertically opposite to the limiting grooves of the two adjacent positioning grooves, and the pressing block mechanisms drive the pressing block parts to compress or release the column parts when moving upwards or downwards.

As a preferred scheme, limit structure is including corresponding a plurality of the constant head tank sets up a plurality of spacing posts on the mounting panel, spacing ejector pin orientation dog door body is portable to be set up on the spacing post.

As a preferred scheme, the limiting ejector rod is of a screw rod structure, and a threaded hole matched with the limiting ejector rod is formed in the limiting column.

As a preferred scheme, the positioning groove horizontally extends to two sides of the mounting plate, and the limiting structure is arranged at one end of the positioning groove.

As a preferred scheme, the limiting groove is of a square groove structure matched with the bottom end of the column body part and is provided with four arc chamfers.

As a preferable scheme, four through hole structures penetrating through the bottom of the mounting plate are arranged at four arc chamfers.

As a preferred scheme, briquetting mechanism is including fixing drive actuating cylinder of mounting panel to and vertical connection drive actuating cylinder and briquetting part's actuating lever, drive actuating cylinder and pass through the actuating lever drive perpendicular reciprocating motion is made to the briquetting part.

As a preferable scheme, the pressing block part is arranged in parallel to the mounting plate, abutting bosses opposite to the limiting grooves are arranged at two ends of the pressing block part, and the abutting bosses abut against the top end of the column part when the pressing block part moves downwards.

As a preferred scheme, two rotating plates are installed at two ends of the installation plate, and the installation plate is rotatably connected to the two rotating seats through the two rotating plates.

Compared with the prior art, the technical scheme of the utility model have the following advantage:

1. the utility model provides a fixture device for dog-ear cock body drilling and tapping, a plurality of dog-ear cock bodies are positioned and placed on a plurality of constant head tanks first, and make the cylinder part of dog-ear cock body adapt spacing in the spacing recess, thereby the dog-ear cock body plays the prepositioning installation effect at the mounting panel, and carry on spacing to both sides of dog-ear cock body through spacing ejector pin, then under the drive of briquetting mechanism, make a briquetting part move down and push down two adjacent dog-ear cock bodies simultaneously, thereby exert pressure and tightly press dog-ear cock body in the constant head tank, prevent in this way that dog-ear cock body work piece from discovering to skid and rock the phenomenon in the course of processing, positioning stability is good, cooperation centre gripping is reliable, adopt this technical scheme, can press from both sides tightly or loosen dog-ear cock body work piece through the reciprocating of briquetting part, the operator can easily take off the work piece from the fixture device or install, convenient operation and labour saving and time saving to and also only need press from both sides the dress once and can accomplish to the drilling and the tapping process of dog-ear cock body work piece, and realize the synchronous processing production of a plurality of work pieces, not only operating efficiency is high, has increased the processing quantity of work piece moreover, makes the location benchmark of a plurality of dog-ear cock body instruments unanimous, has guaranteed the machining precision, reduction in production cost improves the production efficiency of product.

2. The utility model provides a fixture device for dog-ear cock body drilling and tapping, spacing ejector pin is the screw rod structure of threaded connection on spacing post, promptly reciprocating motion can be made for spacing post to spacing ejector pin for adjusting the distance of spacing ejector pin to dog-ear cock body position, through the effect that spacing ejector pin fifty percent discount dog-ear cock body played spacing calibration on the mounting panel, prevent that dog-ear cock body from taking place to skid and squint to spacing ejector pin one side compressing tightly the in-process, installation stability is good.

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 embodiments or the technical solutions in the prior art will be briefly described below.

Fig. 1 is a schematic perspective view of a fixture device for drilling and tapping a dog-ear plug door body according to the present invention;

fig. 2 is a top view of the fixture device for drilling and tapping of the angle plug door body of the present invention;

fig. 3 is a front view of the fixture device for drilling and tapping of the angle plug door body of the present invention;

description of reference numerals: 1-mounting plate, 11-rotating plate, 2-positioning groove, 3-limiting groove, 31-arc chamfer, 32-through hole structure, 4-limiting ejector rod, 5-limiting column, 6-briquetting mechanism, 61-briquetting component, 62-driving cylinder, 63-driving rod, 7-angle plug door body and 71-column body part.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Example 1

The embodiment provides a fixture device for drilling and tapping of a folding plug door body, as shown in fig. 1-3, comprising:

the mounting plate 1 comprises a plurality of positioning grooves 2 which are arranged at intervals along the length direction of the mounting plate and used for positioning the angle plug door body, and a limiting groove 3 which is formed in the middle of each positioning groove 2, wherein the angle plug door body 7 is provided with a column body part 71 which is matched with the angle plug door body and is in limiting butt joint with the limiting groove 3;

the limiting structure comprises limiting ejector rods 4 arranged on one side or two sides of the plurality of positioning grooves 2, and one ends of the limiting ejector rods 4 are matched and abutted with the side walls of the angle plug door bodies 7;

and the pressing block mechanisms 6 are respectively arranged between two adjacent positioning grooves 2 and comprise pressing block parts 61 which are opposite to the limiting grooves of the two adjacent positioning grooves 2 up and down, and the pressing block mechanisms 6 drive the pressing block parts 61 to press or loosen the column parts 71 when moving up or down.

In the above embodiment, in order to realize the drilling and tapping process of the angle plug door body, the angle plug door bodies 7 are firstly positioned and placed on the positioning grooves, and the cylinder parts of the angle plug door bodies 7 are matched and limited in the limiting grooves 3, so that the angle plug door bodies are pre-positioned and installed on the installation plate 1, the side surfaces of the angle plug door bodies are limited through the limiting ejector rods 3, then the pressing block part 61 is moved downwards and simultaneously pressed against two adjacent angle plug door bodies 7 under the driving of the pressing block mechanism 6, so that the angle plug door bodies are pressed against the positioning grooves 2 by applying pressure, thereby preventing the work pieces of the angle plug door bodies 1 from slipping and shaking in the process of processing, having good positioning stability and reliable matching and clamping, by adopting the technical scheme, the angle plug door bodies 7 can be clamped or loosened when the pressing block part 61 moves upwards and downwards, the operator can easily take off the work piece from fixture device or install, convenient operation and labour saving and time saving to and also only need press from both sides the dress once and can accomplish to the drilling and the tapping process of dog-ear cock body work piece, and realize the synchronous processing production of a plurality of work pieces, not only operating efficiency is high, and increased the process quantity of work piece, the location benchmark that makes a plurality of dog-ear cock body instruments is unanimous, machining precision has been guaranteed, and production cost is reduced, the production efficiency of product is improved.

The specific arrangement of the limiting structure is described in detail below with reference to fig. 1-3:

constant head tank 2 level extends to the both sides of mounting panel 1, the both ends of dog-ear cock body 7 along the constant head tank stretches out the mounting panel both sides, circular-arc or trapezoidal mouth form is personally submitted to the port cross section of constant head tank 2, is equipped with the hexagon socket head cap on the one end lateral wall of the dog-ear cock body and connects, limit structure sets up the one end of constant head tank 2 to it offsets with the cooperation of hexagon socket head cap joint through spacing ejector pin 3.

Spacing structure is including corresponding a plurality of the constant head tank 2 sets up a plurality of spacing posts 4 on the mounting panel 1, spacing ejector pin 3 orientation the dog-ear plug door body 7 is portable to be set up on spacing post 4, and is concrete, spacing ejector pin 3 is the screw rod structure, be provided with on the spacing post 4 with spacing ejector pin complex screw hole, promptly spacing ejector pin 3 passes through the helicitic texture and connects on spacing post 4 to can do reciprocating motion for spacing post 4, be used for adjusting spacing ejector pin 3 arrives the distance of dog-ear plug door body 7 position plays spacing calibration's effect on the mounting panel through spacing ejector pin dog-ear plug door body, prevents dog-ear plug door body 7 takes place to skid and squint to spacing ejector pin one side in the compression process, and installation stability is good.

In this embodiment, as shown in fig. 1, two rotating plates 11 are installed at two ends of the mounting plate 1, the mounting plate 1 is rotatably connected to two rotating seats (not shown in the figure) through the two rotating plates 11, and therefore, when the driving rotating shaft rotates, the mounting plate 1 is driven by the rotating plates 11 to rotate together, so that different directions of the folding angle cock body 7 can be adjusted, and thus, drilling and tapping operations can be conveniently performed on different planes of the folding angle cock body by the processing equipment, the processing operation is convenient, and the working efficiency is improved.

As shown in fig. 2, a cylindrical portion 71 having an inner cavity is formed in the middle of the angle plug door body 7, the bottom end of the cylindrical portion 71 is provided with four bosses for drilling and tapping, in order to reliably position the angle plug door body 7 on the mounting plate, the limiting groove 3 is a square groove structure adapted to the bottom end of the cylindrical portion, and is provided with four circular-arc chamfers 31, such that the cylindrical structure of the angle plug door body 7 is just embedded and positioned in the limiting groove 3, the limiting fit can prevent the angle plug door body 7 from being mounted on the mounting plate from being shifted, and the four circular-arc chamfers 31 are provided with four through-hole structures 32 penetrating through the bottom of the mounting plate 1, such that, by rotating the mounting plate 1 to orient the bottom thereof to the processing equipment, the angle plug door body is firmly pressed by the pressing block member 61 in the positioning groove 2, the stability and the reliability of the angle cock body in the machining process are guaranteed, drilling and tapping operations can be carried out on the angle cock body as long as a drill bit tool of the machining equipment penetrates into the four through hole structures, the operation is simple and convenient, and the matching operation is reliable.

As a preferred embodiment, briquetting mechanism 6 is including fixing the mounting panel drive actuating cylinder 62, and vertical connection drive actuating cylinder 62 and briquetting part 61's actuating lever 63, it drives through the actuating lever to drive actuating cylinder 62 briquetting part 61 makes vertical reciprocating motion, so that briquetting part 61 is to being close to or keeping away from 2 directional movements of constant head tank, and this kind of cylinder structure easily obtains the stabilizing speed and maintains easily, can comparatively simply realize stable speed control, and convenient operation reduces manufacturing cost to can press from both sides tightly or unclamp the dog-ear door body that is located on the constant head tank, wherein, a plurality ofly on mounting panel 1 drive actuating cylinder 62 and be simultaneous working, can guarantee like this that a plurality of briquetting parts can support simultaneously and press a plurality of dog-ear door bodies of centre gripping.

As shown in fig. 1-2, the pressing block part 61 is parallel to the mounting plate 1, and the two ends of the pressing block part are provided with the pressing bosses 64 opposite to the limiting grooves 3, and the pressing bosses 64 abut against the top end of the cylinder part 71 when the pressing block part 61 moves down, so that a continuously stable clamping pressure is applied to the folded plug door body.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. The utility model provides a fixture device for dog-ear plug door body drilling tapping which characterized in that includes:

the mounting plate (1) comprises a plurality of positioning grooves (2) which are arranged at intervals along the length direction of the mounting plate and used for positioning the angle plug door body, and a limiting groove (3) which is formed in the middle of each positioning groove (2), wherein the angle plug door body (7) is provided with a column body part (71) which is matched with the angle plug door body and is in limiting butt joint with the limiting groove (3);

the limiting structure comprises limiting ejector rods (4) arranged on one side or two sides of the positioning grooves (2), and one ends of the limiting ejector rods (4) are matched and abutted with the side walls of the angle plug door body;

the pressing block mechanisms (6) are respectively arranged between every two adjacent positioning grooves (2) and comprise pressing block parts (61) which are opposite to limiting grooves of every two adjacent positioning grooves (2) up and down, and the pressing block mechanisms (6) drive the pressing block parts (61) to move up or down and then press or loosen the column parts (71).

2. The fixture device for drilling and tapping of the angle plug door body according to claim 1, wherein: the limiting structure comprises a plurality of corresponding limiting columns (5) arranged on the mounting plate (1) and a plurality of positioning grooves (2), wherein the limiting ejector rods (4) face towards the folding plug door body and can be movably arranged on the limiting columns (5).

3. The fixture device for drilling and tapping of the angle plug door body according to claim 2, wherein: the limiting ejector rod (4) is of a screw rod structure, and a threaded hole matched with the limiting ejector rod (4) is formed in the limiting column (5).

4. The fixture device for drilling and tapping of the angle plug door body according to claim 3, wherein: constant head tank (2) level extends to the both sides of mounting panel (1), limit structure sets up the one end of constant head tank (2).

5. The fixture device for drilling and tapping of the angle plug door body according to claim 4, wherein: the limiting groove (3) is of a square groove structure matched with the bottom end of the cylindrical part and is provided with four arc chamfers (31).

6. The fixture device for drilling and tapping of the angle plug door body according to claim 5, wherein: four through hole structures (32) penetrating through the bottom of the mounting plate (1) are arranged at the arc chamfers (31).

7. The fixture device for drilling and tapping of the angle plug door body according to claim 1, wherein: briquetting mechanism (6) are including fixing drive actuating cylinder (62) of mounting panel (1), and vertical connection drive actuating lever (63) that drive actuating cylinder (62) and briquetting part (61), it drives through the actuating lever to drive actuating cylinder (62) perpendicular reciprocating motion is made to briquetting part (61).

8. The fixture device for drilling and tapping of the angle plug door body according to claim 7, wherein: the pressing block part (61) is arranged in parallel to the mounting plate (1), the two ends of the pressing block part are provided with abutting bosses (64) opposite to the limiting grooves (3), and the abutting bosses (64) abut against the top end of the column body part when the pressing block part (61) moves downwards.

9. The fixture device for drilling and tapping of the angle plug door body according to claim 1, wherein: two rotating plates (11) are installed at two ends of the mounting plate (1), and the mounting plate (1) is rotatably connected to the two rotating seats through the two rotating plates (11).