CN212683195U - Punching fixing device for hollow cylindrical conducting rod - Google Patents
Punching fixing device for hollow cylindrical conducting rod Download PDFInfo
- Publication number
- CN212683195U CN212683195U CN202021086889.7U CN202021086889U CN212683195U CN 212683195 U CN212683195 U CN 212683195U CN 202021086889 U CN202021086889 U CN 202021086889U CN 212683195 U CN212683195 U CN 212683195U
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- conducting rod
- hole
- centering
- pressing block
- rod
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Abstract
The utility model relates to a fixing device that punches of hollow cylindrical conducting rod, include: the centering shaft is sleeved in the central hole of the conducting rod; and the locking pressing block is detachably arranged at the top end of the centering shaft, and when the locking pressing block is used, the bottom end of the locking pressing block is pressed on the end face of one end of the conducting rod, which needs to be provided with the hole, and is locked so as to process the hole. According to the technical scheme, the conducting rod is positioned and fixed through the centering shaft and the locking pressing block, the centering shaft is used for automatic alignment, alignment is not needed again after clamping every time, the machining efficiency is high, the product quality can be guaranteed, the machining cost of an enterprise is reduced, and the economic benefit of the enterprise is improved; and the utility model has the advantages of reasonable and compact integral structure design and convenient manufacture.
Description
Technical Field
The utility model relates to a fixing device that punches of cylindrical conducting rod of cavity belongs to conducting rod and makes technical field.
Background
The conducting rod is used for connecting the outgoing line of the transformer coil with an external line and is arranged on the top of the transformer. As shown in fig. 1, the conductive rod 010 has a hollow guide rod body 01 and a connection end, the connection end has an installation seat 02 protruding outward, and a plurality of installation holes 03 are opened on the installation seat 02. When the mounting hole is machined, when one conducting rod is machined, the conducting rod needs to be clamped again and then aligned again, time is wasted, machining efficiency is low, and the quality of all conducting rods cannot be guaranteed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the problem that above-mentioned exists with not enough, provide a fixing device that punches of the hollow cylindrical conducting rod that need not be once more aligned behind the clamping at every turn.
In order to achieve the above object, the utility model adopts the following technical scheme: a punching fixing device for a hollow cylindrical conducting rod comprises: the centering shaft is sleeved in the central hole of the conducting rod and is a stepped shaft; the locking pressing block is detachably arranged at the top end of the centering shaft, and when the locking pressing block is used, the bottom end of the locking pressing block is pressed on the end face of one end of the conducting rod, which needs to be provided with the hole, and is locked so as to process the hole; wherein the centering shaft comprises: the center of the bottom end of the supporting part is provided with a connecting hole connected with the workbench; the centering part is positioned on the upper side of the supporting part and is matched with the central hole of the conducting rod so as to play a centering role on the conducting rod; the locking part is positioned above the centering part, and the top end of the locking part is provided with a connector; wherein the diameters of the supporting part, the centering part and the locking part are reduced in sequence; under the action of the locking pressing block, the end face of the non-processing hole of the conducting rod is pressed on the top end face of the supporting part.
Preferably, the connector is a threaded rod.
Preferably, the center of the locking pressing block is provided with a threaded hole matched with the threaded rod.
Preferably, the connector is a cylindrical polished rod, and a threaded hole is formed in the center of the top end of the connector.
Preferably, the locking pressing block is pressed on the end face of one end of the conducting rod, which needs to be processed with the hole, through a compression bolt.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model has the advantages that the conducting rod is positioned and fixed by the centering shaft and the locking pressing block, the centering shaft is automatically aligned, the alignment is carried out again after each clamping, the processing efficiency is high, the product quality can be ensured, the processing cost of enterprises is reduced, and the economic benefit of the enterprises is improved; and the utility model has the advantages of reasonable and compact integral structure design and convenient manufacture.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate preferred embodiments of the invention and together with the description, serve to explain the principles of the invention. In the figure:
FIG. 1 is a schematic structural view of a hollow cylindrical conductive rod;
FIG. 2 is a schematic structural view of the punching fixture of the present invention;
fig. 3 is one of schematic structural views of the centering shaft of the present invention;
FIG. 4 is a schematic connection diagram of the punching fixture and the hollow cylindrical conductive rod according to the present invention;
fig. 5 is a second schematic structural view of the centering shaft of the present invention;
fig. 6 is a second schematic connection diagram of the punching fixture and the hollow cylindrical conductive rod according to the present invention.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 2 and 3 and fig. 5, the present invention provides a preferred embodiment: a punching fixing device for a hollow cylindrical conducting rod comprises a centering shaft 1 and a locking pressing block 2, wherein the centering shaft 1 is sleeved in a central hole of the conducting rod 010, the centering shaft 1 is a stepped shaft, and the diameters of a supporting part 11, a centering part 12 and a locking part 13 are sequentially reduced; the locking pressing block 2 is detachably arranged at the top end of the centering shaft 1, and when the locking device is used, as shown in fig. 4 and 6, the bottom end of the locking pressing block 2 is pressed and connected on the end face of one end of the conducting rod 010, which needs to be provided with a hole, and is locked, so that the hole is machined; that is, the bottom end face of the locking pressing block 2 is pressed on the end face of the mounting seat 02 far away from the conducting rod body 01. Under the action of the locking press block 2, the end face of the conductive rod 010, which is not a machined hole, is pressed against the top end face of the support portion 11. The diameters and lengths of the supporting portion 11, the centering portion 12 and the locking portion 13 are determined according to the conductive rod to be fixed, and refer to fig. 3 and 5.
The centering shaft of this embodiment includes supreme supporting part 11, centering portion 12 and the locking portion 13 that set gradually about the right side, and 11 bottom centers of supporting part are equipped with the connecting hole (not shown in the figure) of being connected with the workstation, and during the use, supporting part 11 is installed in the T-slot of workstation to through the chucking of the three-jaw centering chuck on the workstation, the installation is firm, reliable, and this embodiment adopts machining center to process mounting hole 3. The centering portion 12 is located on the upper side of the supporting portion, the centering portion 12 is matched with the center hole of the conducting rod 010 to play a centering role for the conducting rod 010, that is, the outer diameter of the centering portion 12 is slightly smaller than the inner diameter of the center hole of the conducting rod 010, so that the conducting rod 010 is just sleeved on the outer side of the centering portion 12 and is convenient to take down, no obvious gap exists between the conducting rod 010 and the centering portion, and preferably, the outer diameter of the centering portion 12 is 0.1 mm-0.3 mm smaller than the inner diameter of the center hole of the conducting rod 010. The locking part 13 is positioned above the centering part 12, and the top end of the locking part 13 is provided with a connecting head 131; the connector 131 of this embodiment is the threaded rod, and at this moment, the center of locking briquetting 2 is equipped with the screw hole with the threaded rod adaptation.
In other embodiments of the present invention, referring to fig. 5, the connecting head 131 is a cylindrical polished rod, a threaded hole (not shown) is opened at the center of the top end, and the locking pressing block 2 is pressed on the end face of the end of the conductive rod 010 that needs to be processed with a hole by the pressing bolt 4.
As the utility model discloses do not draw other embodiments of picture, also can set up centering boss at the upper and lower both ends of centering portion 12, through centering boss and the cooperation of conducting rod centre bore, accomplish the centering, so design is more convenient for process the centering portion.
The utility model discloses hollow cylindrical conducting rod's fixing device that punches's application method:
firstly, a centering shaft 1 is arranged on a workbench, a three-jaw centering chuck is utilized to clamp a support 11 of the centering shaft 1, then a conducting rod needing to be provided with an installation hole is arranged on the centering shaft 1, and a locking pressing block is used for locking, and then the hole is machined. Through the automatic alignment of centering axle, need not be alignment once more after the clamping at every turn, machining efficiency is high, and can guarantee product quality, reduces the processing cost of enterprise, improves enterprise economic benefits.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a fixing device that punches of hollow circular cylinder shape conducting rod which characterized in that includes:
the centering shaft is sleeved in the central hole of the conducting rod and is a stepped shaft; and
the locking pressing block is detachably arranged at the top end of the centering shaft, and when the locking pressing block is used, the bottom end of the locking pressing block is pressed on the end face of one end of the conducting rod, which needs to be provided with the hole, and is locked so as to process the hole;
wherein the centering shaft comprises:
the center of the bottom end of the supporting part is provided with a connecting hole connected with the workbench;
the centering part is positioned on the upper side of the supporting part and is matched with the central hole of the conducting rod so as to play a centering role on the conducting rod; and
the locking part is positioned above the centering part, and the top end of the locking part is provided with a connector;
wherein the diameters of the supporting part, the centering part and the locking part are reduced in sequence; under the action of the locking pressing block, the end face of the non-processing hole of the conducting rod is pressed on the top end face of the supporting part.
2. The punching and fixing device for the hollow cylindrical conducting rod as claimed in claim 1, wherein the connector is a threaded rod.
3. The punching and fixing device for the hollow cylindrical conducting rod as claimed in claim 2, wherein the locking pressing block is provided with a threaded hole at the center thereof, and the threaded hole is matched with the threaded rod.
4. The hollow cylindrical conductive rod punching and fixing device of claim 1, wherein the connecting head is a cylindrical polished rod, and a threaded hole is formed in the center of the top end of the connecting head.
5. The punching and fixing device for the hollow cylindrical conductive rod as claimed in claim 4, wherein the locking press block is pressed against the end face of the end of the conductive rod where the hole is to be processed by a compression bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021086889.7U CN212683195U (en) | 2020-06-13 | 2020-06-13 | Punching fixing device for hollow cylindrical conducting rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021086889.7U CN212683195U (en) | 2020-06-13 | 2020-06-13 | Punching fixing device for hollow cylindrical conducting rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212683195U true CN212683195U (en) | 2021-03-12 |
Family
ID=74890315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021086889.7U Active CN212683195U (en) | 2020-06-13 | 2020-06-13 | Punching fixing device for hollow cylindrical conducting rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212683195U (en) |
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2020
- 2020-06-13 CN CN202021086889.7U patent/CN212683195U/en active Active
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