CN217166633U - Box cover plate type drill jig - Google Patents

Box cover plate type drill jig Download PDF

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Publication number
CN217166633U
CN217166633U CN202221097425.5U CN202221097425U CN217166633U CN 217166633 U CN217166633 U CN 217166633U CN 202221097425 U CN202221097425 U CN 202221097425U CN 217166633 U CN217166633 U CN 217166633U
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CN
China
Prior art keywords
positioning
cover plate
hole
box body
plate type
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Application number
CN202221097425.5U
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Chinese (zh)
Inventor
谭磁安
张静
杨志道
王幸福
孟献源
胡建其
刘畅
黄彪
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China Railway Construction Heavy Industry Group Co Ltd
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China Railway Construction Heavy Industry Group Co Ltd
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Priority to CN202221097425.5U priority Critical patent/CN217166633U/en
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Publication of CN217166633U publication Critical patent/CN217166633U/en
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Abstract

The utility model discloses a box apron formula jig, include: the drill jig comprises a cover plate, a plurality of drill bushings arranged on the cover plate and a positioning component; the apron is provided with locating part complex locating hole, and locating part is including dismantling the first location portion and the second location portion of connection, and the external diameter size of first location portion and second location portion is different. The box body cover plate type drill jig reduces the positioning difficulty in the hole series processing process in the using process, and ensures the positioning precision, thereby reducing the processing cost of the box body; and the external diameter size of first location portion and second location portion is different, can adapt to not unidimensional locating hole, conveniently cooperates different boxes.

Description

Box cover plate type drill jig
Technical Field
The utility model relates to a mechanical equipment technical field, more specifically says, relates to a box apron formula jig.
Background
The cotton picker belongs to large-scale agricultural machinery, a packing system of the cotton picker belongs to a core component of the cotton picker, a key structure of the packing system is a box body, and the geometrical shape of a bearing hole on the box body and the difference of the size and the precision of a hole system cause the matching of a bearing and the hole system to be in a problem, so that mechanical noise or mechanical vibration is caused.
The combination of a series of holes with mutual position precision requirements on the box body is a hole system, and when the hole systems with the requirements on perpendicularity and coaxiality are machined on a boring and milling machine tool, the machining cost is high.
In summary, it is an urgent need to solve the problem of the prior art to provide a box cover plate type drill jig capable of reducing the processing cost of the box hole system.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a box apron formula jig, at the in-process that uses, can be through being fixed in the box with box apron formula jig, then process the hole system of box according to the position of drill bushing, reduced the location degree of difficulty in the hole system course of working, guaranteed positioning accuracy, reduced the processing cost to the external diameter size of first location portion and second location portion is different, can adapt to not unidimensional locating hole, conveniently cooperates different boxes.
In order to achieve the above object, the present invention provides the following technical solutions:
a box apron formula jig, includes: the drill jig comprises a cover plate, a plurality of drill bushings arranged on the cover plate and a positioning component;
the cover plate is provided with a positioning hole matched with the positioning component, the positioning component comprises a first positioning part and a second positioning part which are detachably connected, and the outer diameter sizes of the first positioning part and the second positioning part are different.
Optionally, the positioning hole includes a positioning shaft hole and a positioning pin hole, and the first positioning portion includes a positioning pin engaged with the positioning pin hole and a positioning shaft engaged with the positioning shaft hole.
Optionally, one end of the positioning shaft facing the outside is provided with a force application ring convenient to detach.
Optionally, the second positioning portion is a connecting ring sleeved on the outer periphery of the positioning shaft, and the connecting ring is of a sleeve type structure.
Optionally, an installation boss is convexly arranged at one axial end of the connecting ring along the circumferential direction, the installation boss is provided with an installation hole, and the cover plate is provided with a threaded hole matched with the installation hole.
Optionally, the other axial end of the connecting ring is provided with a positioning boss in a protruding manner along the circumferential direction, and the outer diameter of the positioning boss is the same as that of the mounting boss.
Optionally, the end portions of the positioning pin, the positioning shaft and the connecting ring are provided with chamfers.
Optionally, the cover plate is provided with a plurality of lifting eye screws facilitating lifting.
Use the utility model provides an in-process of box apron formula jig, at first, need pass through the locating part location with the apron and install in the box, the quantity and the setting position of the drill bushing on the apron require setting up to hole series quantity and position in the box, can process the hole series on the box according to the position of drill bushing.
Compared with the prior art, the box body cover plate type drill jig reduces the positioning difficulty in the hole system processing process in the using process, and ensures the positioning precision, thereby reducing the processing cost of the box body; and the external diameter size of first location portion and second location portion is different, can adapt to not unidimensional locating hole, conveniently cooperates different boxes.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be 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 embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a top view of a box cover plate type drill jig provided by the present invention;
fig. 2 is a cross-sectional view of the box cover plate type drill jig provided by the present invention.
In FIGS. 1-2:
1 is a lifting ring screw, 2 is a positioning pin, 3 is a connecting ring, 4 is a positioning shaft, 5 is a drill bushing and 6 is a cover plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.
The core of the utility model is to provide a box apron formula jig, at the in-process that uses, can be through being fixed in the box with box apron formula jig, then process the hole system of box according to the position of drill bushing, reduced the location degree of difficulty in the hole system course of working, guaranteed positioning accuracy, reduced the processing cost.
Please refer to fig. 1 and fig. 2.
This specific embodiment discloses box apron formula jig, includes: the device comprises a cover plate 6, a plurality of drill bushings 5 arranged on the cover plate 6 and a positioning component;
the cover plate 6 is provided with a positioning hole, the positioning part comprises a first positioning part and a second positioning part which are detachably connected, and the outer diameter of the first positioning part is different from that of the second positioning part.
It should be noted that the actual number and position of the drill bushings 5 need to be determined according to the position and number of holes to be processed in the box, so that the number of the drill bushings 5 can be the sum of the number of holes on at least two sides of the box, and when different sides of the box are processed, only different drill bushings 5 need to be selected.
Preferably, the drill bushing 5 may be marked for distinguishing hole locations corresponding to different sides of the box.
In the process of using the box cover plate type jig provided by the embodiment, firstly, the cover plate 6 needs to be positioned and installed on the box body through the positioning component, the number and the installation position of the drill bushings 5 on the cover plate 6 are set according to the number and the position requirements of holes in the box body, and the holes on the box body can be processed according to the positions of the drill bushings 5.
Specifically, because the sizes of the holes matched with the positioning parts in different boxes or different surfaces of the boxes are different, the first positioning part can be selected to be matched with the boxes or the second positioning part can be installed on the first positioning part aiming at the holes with different sizes, so that the second positioning part is matched with the boxes and is specifically determined according to actual conditions.
Compared with the prior art, the positioning difficulty in the hole series processing process is reduced and the positioning precision is ensured in the using process of the box body cover plate type drill jig provided by the embodiment, so that the processing cost of the box body is reduced; and the external diameter size of first location portion and second location portion is different, can adapt to not unidimensional locating hole, conveniently cooperates different boxes.
In one embodiment, the positioning hole includes a positioning shaft hole and a positioning pin hole, and the first positioning portion includes a positioning pin 2 engaged with the positioning pin hole and a positioning shaft 4 engaged with the positioning shaft hole.
In the process of actual use, the box body is processed with a matching shaft hole matched with the positioning shaft 4 and a matching pin hole matched with the positioning pin 2, the positioning pin 2 needs to penetrate through the positioning pin hole to enter the matching pin hole in the process of installing the box body cover plate type drilling jig, and the positioning shaft 4 penetrates through the positioning shaft hole to enter the matching shaft hole so that the relative position of the box body cover plate type drilling jig and the box body is fixed.
In an embodiment, a force application ring which is convenient to detach is arranged at one end, facing the outer side, of the positioning shaft 4, so that the positioning shaft 4 is convenient to detach.
Preferably, the positioning shaft 4 has a cylindrical structure, and a hollow cylindrical shaft hole is provided in the positioning shaft 4, and the cylindrical shaft hole is coaxial with the positioning shaft 4, but the cylindrical shaft hole only penetrates through the lower end surface of the positioning shaft 4.
The lower extreme of location axle 4 is provided with the chamfer, makes things convenient for location axle 4's installation.
In an embodiment, the second positioning portion is a connecting ring 3 sleeved on the outer periphery of the positioning shaft 4, the connecting ring 3 is of a sleeve type structure, when the matching shaft hole in the box body is just matched with the positioning shaft 4, the connecting ring 3 is not needed, the positioning shaft 4 is directly used, and the positioning shaft 4 penetrates through the cover plate 6 to be matched with the matching shaft hole of the box body. When the cooperation shaft hole in the box just matches with go-between 3, then need locate the periphery of location axle 4 with go-between 3 cover, at the in-process of establishing of cover, need guarantee that go-between 3 is coaxial with location axle 4, later with the cooperation shaft hole cooperation of go-between 3 and box.
For the convenience to install go-between 3, can be at 3 axial one ends of go-between along the circumference protrusion set up the installation boss, the installation boss is provided with the mounting hole, apron 6 be provided with mounting hole complex screw hole.
When the connecting ring 3 is used, the connecting ring 3 is required to be sleeved on the outer periphery of the positioning shaft 4 and passes through the mounting hole of the connecting ring 3 through a fastening screw to be connected with the threaded hole of the cover plate 6, so that the connecting ring 3 is fixedly mounted; preferably, the mounting hole is provided with a step, and after the fastening screw is mounted, the end head of the fastening screw is arranged at the step to prevent the fastening screw from protruding out of the surface of the mounting boss.
In an embodiment, the other axial end of the connecting ring 3 is provided with a positioning boss in a protruding manner along the circumferential direction, the outer diameter of the positioning boss is the same as that of the mounting boss, and the positioning boss and the mounting boss can be matched with the matching shaft hole of the box body in the positioning process.
Preferably, the end parts of the positioning shaft 4 and the connecting ring 3 are provided with chamfers, so that the installation and the matching are convenient.
In a specific embodiment, the cover plate 6 is provided with a plurality of lifting ring screws 1 which facilitate lifting, and during the use process, the cover plate 6 type drill jig is conveniently lifted to the box body or lifted away from the box body through lifting equipment.
The mounting positions and the number of the lifting bolts 1 need to be determined according to actual conditions, and are not described herein.
The references to "first" and "second" in the first and second positioning portions in this document are merely for distinguishing the difference in position and do not intend to distinguish the difference in order.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The utility model provides an arbitrary compound mode of all embodiments all is in this utility model's a protection scope, does not do here and gives unnecessary details.
It is right above the utility model provides a box apron formula jig has carried out the detailed introduction. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims (8)

1. The utility model provides a box apron formula jig which characterized in that includes: the drill jig comprises a cover plate, a plurality of drill bushings arranged on the cover plate and a positioning component;
the cover plate is provided with a positioning hole matched with the positioning component, the positioning component comprises a first positioning part and a second positioning part which are detachably connected, and the outer diameter sizes of the first positioning part and the second positioning part are different.
2. The box cover plate type jig according to claim 1, wherein the positioning hole comprises a positioning shaft hole and a positioning pin hole, and the first positioning portion comprises a positioning pin engaged with the positioning pin hole and a positioning shaft engaged with the positioning shaft hole.
3. The box body cover plate type drill jig as claimed in claim 2, wherein one end of the positioning shaft towards the outer side is provided with a force application ring which is convenient to detach.
4. The box body cover plate type drill jig as claimed in claim 2, wherein the second positioning part is a connecting ring sleeved on the outer periphery of the positioning shaft, and the connecting ring is of a sleeve type structure.
5. The box body cover plate type drill jig as claimed in claim 4, wherein one axial end of the connecting ring is provided with a mounting boss in a protruding mode along the circumferential direction, the mounting boss is provided with a mounting hole, and the cover plate is provided with a threaded hole matched with the mounting hole.
6. The box body cover plate type drill jig as claimed in claim 5, wherein the other end of the connecting ring in the axial direction is provided with a positioning boss in a protruding mode along the circumferential direction, and the outer diameter of the positioning boss is the same as that of the mounting boss.
7. The box body cover plate type drill jig as claimed in claim 6, wherein the end parts of the positioning pin, the positioning shaft and the connecting ring are provided with chamfers.
8. The box body cover plate type drill jig according to any one of claims 1 to 7, wherein the cover plate is provided with a plurality of lifting eye screws for facilitating lifting.
CN202221097425.5U 2022-05-09 2022-05-09 Box cover plate type drill jig Active CN217166633U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221097425.5U CN217166633U (en) 2022-05-09 2022-05-09 Box cover plate type drill jig

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221097425.5U CN217166633U (en) 2022-05-09 2022-05-09 Box cover plate type drill jig

Publications (1)

Publication Number Publication Date
CN217166633U true CN217166633U (en) 2022-08-12

Family

ID=82710702

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221097425.5U Active CN217166633U (en) 2022-05-09 2022-05-09 Box cover plate type drill jig

Country Status (1)

Country Link
CN (1) CN217166633U (en)

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