CN215035401U - Busbar drilling clamping frock - Google Patents

Busbar drilling clamping frock Download PDF

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Publication number
CN215035401U
CN215035401U CN202120805462.6U CN202120805462U CN215035401U CN 215035401 U CN215035401 U CN 215035401U CN 202120805462 U CN202120805462 U CN 202120805462U CN 215035401 U CN215035401 U CN 215035401U
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CN
China
Prior art keywords
base
clamping
mounting plate
busbar
drilling
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Active
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CN202120805462.6U
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Chinese (zh)
Inventor
王涛
陆佳
宋博瀚
张琳
熊星
谢峰
徐成
张亮亮
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China Railway Construction Electrification Bureau Group Rail Transit Equipment Co Ltd
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China Railway Construction Electrification Bureau Group Rail Transit Equipment Co Ltd
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Application filed by China Railway Construction Electrification Bureau Group Rail Transit Equipment Co Ltd filed Critical China Railway Construction Electrification Bureau Group Rail Transit Equipment Co Ltd
Priority to CN202120805462.6U priority Critical patent/CN215035401U/en
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Publication of CN215035401U publication Critical patent/CN215035401U/en
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Abstract

The utility model relates to the technical field of bus bar processing equipment, in particular to a bus bar drilling clamping tool, which comprises a clamping main body and a clamping assembly; the clamping main body comprises an integrated base, a connecting plate and a mounting plate, the base and the mounting plate are fixed on the front side of the connecting plate, the mounting plate is arranged above the base, the top surface of the base is used for abutting against the planar end of the bus bar chuck, and a plurality of drill holes which are arranged at intervals are formed in the base; the clamping assembly comprises a plurality of spiral pins, the spiral pins are in threaded connection with the mounting plate, and the mounting plate is penetrated through the bottom ends of the spiral pins. The utility model discloses it is small, light in weight portable realizes through clamping main part and centre gripping subassembly that the drilling position is shown through drilling on fixed and the base of the clamping of busbar, improves the drilling precision greatly.

Description

Busbar drilling clamping frock
Technical Field
The utility model belongs to the technical field of busbar processing equipment technique and specifically relates to a busbar drilling clamping frock is related to.
Background
In the urban rail transit contact net system, a contact line is clamped by a sectional bus bar, the shape of the side face of the bus bar is shown in figure 5, a chuck of the bus bar is conical, a plane end of the chuck is connected with a bus bar main body, an inclined plane end of the chuck is the top face of the bus bar, and a V-shaped groove is arranged on the inclined plane end.
The bus bar terminal generally leaves the factory according to standard size, and this type of part tip all processes porosely, is convenient for connect each other through intermediate head, but can cut the bus bar according to the installation condition on scene when the project field installation, and new tip just must be drilled again, lacks the frock of bus bar location clamping among the on-the-spot drilling process and leads to fixed drilling inconvenient and drilling position inaccurate.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: in order to overcome the problems of inconvenience in fixed drilling and inaccuracy in drilling positions in the process of drilling on the bus bar in the prior art, the bus bar drilling and clamping tool is provided.
The utility model provides a technical scheme that its technical problem adopted is: a busbar drilling clamping tool comprises a clamping main body and a clamping assembly;
the clamping main body comprises an integrated base, a connecting plate and a mounting plate, wherein the base and the mounting plate are fixed on the front side of the connecting plate, the mounting plate is arranged above the base, the top surface of the base is used for abutting against the planar end of a bus bar chuck, a plurality of drilling holes which are arranged at intervals are formed in the base, and the drilling holes are used for displaying the positions, required to be drilled, on the bus bar;
the centre gripping subassembly includes a plurality of spiral round pin, spiral round pin and mounting panel threaded connection, and the mounting panel is passed to the spiral round pin bottom, thereby the spiral round pin is used for controlling reciprocating of checkpost to adjust the interval between checkpost and the base and is fixed the busbar clamp.
In order to solve the problem that the busbar side location is consuming time, further include the baffle, the baffle is used for butt busbar side, be provided with two through-holes along vertical direction interval arrangement on the baffle, the screw has been put to the base left and right sides equipartition, the base corresponds the setting with the screw and the through-hole of one side, the baffle passes through bolt and base one side fixed connection, the bolt passes through-hole and screw threaded connection, the cover is equipped with the bullet pad on the screw rod of bolt, and plays the pad and lie in between bolt head and the baffle, accomplishes the location on the horizontal direction fast with its side butt baffle before the busbar is fixed completely, reduces artifical alignment time, improves drilling efficiency.
In order to further improve the accuracy of the drilled hole position on the bus bar, the drilling device further comprises a drill sleeve arranged in the drilled hole, and the drill sleeve can determine the axis position of the drilling tool, is used for determining the position of the machined hole on the bus bar and guiding the tool to perform machining.
In order to further prevent to screw in-process busbar surface and receive the damage, further include that the centre gripping subassembly still includes a plurality of checkpost, spiral round pin and checkpost one-to-one set up, the checkpost is located between mounting panel and the base, the top surface of checkpost and the bottom surface of spiral round pin rotate to be connected and axial fixity, can not produce relative rotation between the in-process checkpost of clamping and busbar and lead to busbar surface wear.
In order to further improve busbar clamping speed, further include that the checkpost includes connecting portion and butt joint portion, connecting portion are the cuboid form, and butt joint portion is the quadrangular frustum pyramid form, and thereby butt joint portion and busbar chuck's V type groove phase-match can accomplish the fixed to the busbar fast, the bottom surface fixed connection of butt joint portion's main aspects and connecting portion.
The utility model has the advantages that: the utility model discloses it is small, light in weight portable realizes through clamping main part and centre gripping subassembly that the drilling position is shown through drilling on fixed and the base of the clamping of busbar, improves the drilling precision greatly.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic front view of the present invention;
fig. 2 is a left side view structure diagram of the present invention;
FIG. 3 is a schematic cross-sectional view at A-A of the present invention;
FIG. 4 is a schematic cross-sectional view at B-B of the present invention;
FIG. 5 is a schematic side view of the bus bar of the present invention;
fig. 6 is a left side view structure diagram after the clamping of the bus bar of the present invention.
In the figure: 1. the clamping device comprises a clamping main body, 11, a base, 111, a drilling hole, 112, a screw hole, 12, a connecting plate, 13, a mounting plate, 2, a clamping assembly, 21, a spiral pin, 22, a clamp, 221, a connecting part, 222, an abutting part, 3, a baffle, 31, a through hole, 4, a bolt, 5, an elastic pad, 6 and a drill bushing.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
Fig. 1 is a schematic structural diagram of the present invention, and a busbar drilling and clamping tool is characterized by comprising a clamping main body 1 and a clamping assembly 2;
as shown in fig. 2 and 3, the clamping body 1 includes an integrated base 11, a connecting plate 12 and a mounting plate 13, the base 11 and the mounting plate 13 are both fixed on the front side of the connecting plate 12, the mounting plate 13 is disposed above the base 11, the top surface of the base 11 is used for abutting against the planar end of a bus bar chuck, the base 11 is provided with a plurality of spaced drill holes 111, and the drill holes 111 are used for displaying the positions of the required drill holes on the bus bar;
as shown in fig. 1 and 6, the clamping assembly 2 includes a plurality of screw pins 21 and a plurality of clips 22, the clips 22 are disposed between the mounting plate 13 and the base 11, the clips 22 are used for butting against V-shaped grooves on the inclined plane end of the bus bar clip and playing a role in limiting, the screw pins 21 and the clips 22 are disposed in a one-to-one correspondence manner, the clips 22 are disposed between the mounting plate 13 and the base 11, the top surface of the clips 22 and the bottom surface of the screw pins 21 are rotatably connected and axially fixed, the screw pins 21 are in threaded connection with the mounting plate 13, the bottom ends of the screw pins 21 penetrate through the mounting plate 13 and the top surface of the clips 22 to be rotatably connected, the screw pins 21 are used for controlling the up-and-down movement of the clips 22 to adjust the space between the clips 22 and the base 11 so as to clamp the bus bar clip firmly, each clip 22 includes a connecting portion 221 and an abutting portion 222, the connecting portion 221 is rectangular parallelepiped, the abutting portion 222 is in a rectangular frustum shape, the abutting portion 222 is matched with the V-shaped groove of the bus bar clip, and the large end of the abutting portion 222 is fixedly connected with the bottom surface of the connecting portion 221.
As shown in fig. 4, still include baffle 3, baffle 3 is used for butt busbar side, be provided with two through-holes 31 along vertical direction interval arrangement on the baffle 3, screw 112 has been put to the base 11 left and right sides equipartition, base 11 corresponds the setting with screw 112 and through-hole 31 of one side, baffle 3 passes through bolt 4 and base 11 one side fixed connection, bolt 4 passes through-hole 31 and screw 112 threaded connection, the cover is equipped with bullet pad 5 on the screw rod of bolt 4, and plays pad 5 and is located between bolt 4 head and the baffle 3, accomplishes the location on the horizontal direction fast with its side butt baffle 3 before the busbar is fixed completely, reduces artifical alignment time, improves drilling efficiency, and the calibration of its side of punching when the different tip of the busbar of being convenient for of demountable installation of baffle 3 punch.
As shown in fig. 3, a drill bushing 6 is arranged in the drill hole 111, and the drill bushing 6 can determine the axial position of the drilling tool, determine the position of the processed hole on the busbar and guide the tool to process.
If the left side of the busbar needs to be punched, the baffle 3 is fixed at the left end of the base 11 by using the bolt 4, the baffle 3 is not arranged at the right end of the base 11 at the moment, after the plane end of the busbar chuck is abutted to the top surface of the base 11, the spiral pin 21 is rotated to enable the clip 22 to descend and be butted into the V-shaped groove on the inclined plane end of the busbar chuck, the clip 22 is positioned at the port of the V-shaped groove to finish primary fixation of the busbar so that the busbar cannot fall off and can still move in the horizontal direction, the busbar is moved to enable the left end of the busbar to be abutted to the baffle 3 to finish quick positioning in the horizontal direction, the spiral pin 21 is rotated again at the moment to enable the clip 22 and the top surface of the base 11 to clamp the busbar, and the left end is punched and fixed as shown in fig. 6.
If the busbar right side need punch, screw down bolt 4 and take off back with baffle 3, use bolt 4 to fix baffle 3 at the right-hand member of base 11, with the plane end of busbar chuck and 11 top surfaces butt back, rotatory screw pin 21 makes checkpost 22 descend and the butt joint get into the V type inslot that busbar chuck inclined plane was served, checkpost 22 is located V type inslot port and accomplishes and make its preliminary fixed still can move on the horizontal direction that can't drop to the busbar, remove the busbar and make its right-hand member butt baffle 3 accomplish the quick location on the horizontal direction, rotatory screw pin 21 once more this moment makes checkpost 22 and 11 top surfaces of base press from both sides tight busbar.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims (5)

1. A busbar drilling clamping tool is characterized by comprising a clamping main body (1) and a clamping assembly (2);
the clamping main body (1) comprises an integrated base (11), a connecting plate (12) and a mounting plate (13), the base (11) and the mounting plate (13) are fixed on the connecting plate (12), the mounting plate (13) is arranged above the base (11), and a plurality of drill holes (111) which are arranged at intervals are formed in the base (11);
the clamping assembly (2) comprises a plurality of spiral pins (21), the spiral pins (21) are in threaded connection with the mounting plate (13), and the bottom ends of the spiral pins (21) penetrate through the mounting plate (13).
2. The busbar drilling and clamping tool according to claim 1, characterized in that: still include baffle (3), be provided with two through-holes (31) along vertical direction interval arrangement on baffle (3), screw (112) have been put to base (11) left and right sides equipartition, base (11) correspond setting with screw (112) and through-hole (31) of one side, bolt (4) and base (11) one side fixed connection are passed through in baffle (3), through-hole (31) and screw (112) threaded connection are passed in bolt (4), the cover is equipped with bullet pad (5) on the screw rod of bolt (4), and plays pad (5) and is located between bolt (4) head and baffle (3).
3. The busbar drilling and clamping tool according to claim 1, characterized in that: and a drill bushing (6) is arranged in the drill hole (111).
4. The busbar drilling and clamping tool according to claim 1, characterized in that: centre gripping subassembly (2) still include a plurality of checkpost (22), spiral pin (21) and checkpost (22) one-to-one set up, checkpost (22) are located between mounting panel (13) and base (11), the top surface of checkpost (22) and the bottom surface of spiral pin (21) are rotated and are connected and axial fixity.
5. The busbar drilling and clamping tool according to claim 4, wherein: the clip (22) comprises a connecting portion (221) and a butting portion (222), the connecting portion (221) is rectangular, the butting portion (222) is quadrangular frustum pyramid-shaped, the butting portion (222) is matched with the V-shaped groove of the bus bar chuck, and the large end of the butting portion (222) is fixedly connected with the bottom surface of the connecting portion (221).
CN202120805462.6U 2021-04-19 2021-04-19 Busbar drilling clamping frock Active CN215035401U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120805462.6U CN215035401U (en) 2021-04-19 2021-04-19 Busbar drilling clamping frock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120805462.6U CN215035401U (en) 2021-04-19 2021-04-19 Busbar drilling clamping frock

Publications (1)

Publication Number Publication Date
CN215035401U true CN215035401U (en) 2021-12-07

Family

ID=79106617

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120805462.6U Active CN215035401U (en) 2021-04-19 2021-04-19 Busbar drilling clamping frock

Country Status (1)

Country Link
CN (1) CN215035401U (en)

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