CN220838022U - Round steel center perforating device - Google Patents
Round steel center perforating device Download PDFInfo
- Publication number
- CN220838022U CN220838022U CN202322542630.9U CN202322542630U CN220838022U CN 220838022 U CN220838022 U CN 220838022U CN 202322542630 U CN202322542630 U CN 202322542630U CN 220838022 U CN220838022 U CN 220838022U
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- Prior art keywords
- round steel
- lathe body
- auxiliary tool
- drilling
- fixing
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 63
- 239000010959 steel Substances 0.000 claims abstract description 49
- 238000005553 drilling Methods 0.000 claims abstract description 31
- 238000004080 punching Methods 0.000 claims abstract description 27
- 230000000750 progressive effect Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000003754 machining Methods 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000007514 turning Methods 0.000 description 1
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- Drilling And Boring (AREA)
Abstract
The utility model relates to a round steel center punching device, which comprises a numerical control lathe body, a fixing unit for fixing round steel, an auxiliary tool for positioning a center hole of the end part of the round steel to be punched and a drilling unit for punching operation, wherein the fixing unit, the auxiliary tool and the drilling unit are sequentially arranged on the numerical control lathe body; the auxiliary tool is sleeved at the end part of the round steel to be punched, and a through hole which is used for aligning when the drilling unit performs punching operation is formed in the center of the circle; the drilling unit slides along a first guide rail arranged on the numerical control lathe body to drill the round steel end to be drilled. Compared with the prior art, the utility model has the advantages of high punching accuracy and high efficiency.
Description
Technical Field
The utility model relates to the technical field of round steel punching, in particular to a round steel center punching device.
Background
In the intaglio processing process, some drawings require that a heat treatment process is adopted before the plate shaft is processed so as to improve the strength and hardness of the plate shaft, the plate roller is processed by round steel, the toughness of the round steel is improved, the round steel is not easy to break, meanwhile, the round steel subjected to heat treatment is easier to form, such as drilling, turning, milling and the like, and meanwhile, the heat treatment can reduce the stress in the round steel, so that the fatigue cracking risk of the round steel is reduced.
In order to better ensure the heat treatment effect, the blank forming treatment is carried out on the round steel before the heat treatment, a numerical control lathe is needed to process, each step is left with 5mm allowance, and the center holes are needed to be positioned at the two ends of the sawn round steel before the processing, so that the axle processing of the numerical control lathe is facilitated.
In the prior art, the center hole is manually drawn at the round steel end, as shown in fig. 1, and the center hole is machined by using an electric hand drill, so that the center hole is easily positioned in large deviation due to inaccurate manual positioning, the center hole at the other end needs to be repeatedly turned around for secondary machining, the labor hour is wasted greatly, the production efficiency is low, and the machining period is long.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide the round steel center punching device with high punching accuracy and high efficiency.
The aim of the utility model can be achieved by the following technical scheme:
The utility model provides a round steel center punching device, which comprises a numerical control lathe body, a fixing unit for fixing round steel, an auxiliary tool for positioning a center hole of the end part of the round steel to be punched and a drilling unit for punching operation, wherein the fixing unit, the auxiliary tool and the drilling unit are sequentially arranged on the numerical control lathe body;
the auxiliary tool is sleeved at the end part of the round steel to be punched, and a through hole which is used for aligning when the drilling unit performs punching operation is formed in the center of the circle;
The drilling unit slides along a first guide rail arranged on the numerical control lathe body to drill the round steel end to be drilled.
Preferably, the fixing unit is arranged at one end of the numerically controlled lathe body, and is provided with a cavity structure for inserting the non-punching end of the round steel for fixing; the cavity structure, the round steel and the drilling heads in the drilling unit are coaxially arranged.
Preferably, the inlet of the cavity structure is a horn-shaped inlet, and the depth of the cavity structure meets the set requirement.
Preferably, the deepest part of the cavity structure is provided with a buffer structure.
Preferably, a support structure is arranged on the numerically controlled lathe body between the fixing unit and the drilling unit and used for supporting the part of the round steel, which is exposed out of the cylindrical cavity structure.
Preferably, the support structure is an inverted U-shaped support structure, is erected on the numerically controlled lathe body and slides along a second guide rail arranged on the numerically controlled lathe body.
Preferably, the support structure is fixedly connected to the lower end of the auxiliary tool as a unit, and the unit slides along the second guide rail to simultaneously support and position the central hole.
Preferably, the second guide rail is provided with a limiting device, and the limiting device is used for fixing the position of the supporting structure and the position of the whole auxiliary tool after the auxiliary tool is completely sleeved with the round steel.
Preferably, the numerically controlled lathe body is further provided with a groove for collecting scraps generated by punching.
Preferably, the groove is a depth progressive groove, and the depth of the groove gradually deepens from the center to the edge of the numerically controlled lathe body.
Compared with the prior art, the utility model has the following advantages:
1) The machining center hole uses numerical control equipment, so that labor hour is reduced, labor cost is saved, the auxiliary tool is used for machining the center hole, the total of two ends of 1 section is finished for 2-3 minutes, and production efficiency is improved.
2) The auxiliary fixture center hole is positioned accurately, and the errors of center holes at two ends machined by using a numerical control lathe are controlled to be about 0.2 mm.
3) The design of the cavity structure of the horn-shaped inlet can enable round steel to be inserted and fixed more conveniently, and improves machining efficiency.
4) The deepest part of the cavity structure is provided with a buffer structure, so that the loss of round steel insertion impact force and drilling impact force to the deepest part of the cavity structure during mass secondary processing can be reduced.
5) The support structure is arranged, so that the stability of fixing round steel can be further improved.
6) The supporting structure and the lower end part of the auxiliary tool are fixedly connected into a whole, and the whole slides along the second guide rail, so that the center hole can be supported and positioned simultaneously, and the operation convenience is improved.
7) The scraps generated by punching can directly fall into the grooves, so that the scraps are prevented from scattering randomly.
Drawings
FIG. 1 is a conventional round steel center hole machining process;
FIG. 2 is a schematic view of the structure of the device of the present utility model;
Reference numerals: 1-round steel; 2-a numerically controlled lathe body, 21-a first guide rail, 22-a second guide rail and 23-a groove; 3-fixing units, 31-cavity structures; 4-auxiliary tools and 41-through holes; a 5-drilling unit, 51-drilling head; 6-support structure.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
Examples
As shown in fig. 2, the embodiment provides a round steel center punching device, which comprises a numerically controlled lathe body 2, a fixing unit 3 for fixing round steel 1, an auxiliary tool 4 for positioning a center hole of an end part to be punched of the round steel 1 and a drilling unit 5 for punching operation, wherein the fixing unit 3, the auxiliary tool 4 and the drilling unit 5 are sequentially arranged on the numerically controlled lathe body 2; the auxiliary tool 4 is sleeved at the end part to be punched of the round steel 1, and a through hole 41 for aligning when the drilling unit 5 performs punching work is formed in the center of the circle; the drilling unit 5 slides along a first guide rail 21 arranged on the numerically controlled lathe body 2 to drill the end part of the round steel 1 to be drilled.
In this embodiment, the fixing unit 3 is disposed at one end of the numerically controlled lathe body 2, and has a cavity structure 31 for inserting the non-perforated end of the round steel 1 for fixing; the cavity structure 31, the round steel 1 and the drilling head 51 in the drilling unit 5 are coaxially arranged. The depth of the cavity structure 31 meets the set requirements.
As another preferred embodiment, the cavity structure 31 may be designed as a horn-shaped inlet so that the round steel 1 is easily inserted, thereby improving the processing efficiency.
As another preferred embodiment, the deepest part of the cavity structure 31 is provided with a buffer structure, which reduces the loss of the large number of machining round steel 1 inserted with impact force and drilling impact force at the deepest part of the cavity structure 31.
As another preferred embodiment, a support structure 6 is arranged on the numerically controlled lathe body 2 between the fixing unit 3 and the drilling unit 5, and is used for supporting the part of the round steel 1, which is exposed out of the cylindrical cavity structure 31; the support structure 6 may be fixedly disposed on the nc lathe body 2, or may be slidably disposed on the nc lathe body 2.
When the support structure 6 is slidably disposed on the nc lathe body 2, an inverted U-shaped support structure may be employed, and is erected on the nc lathe body 2 and slides along a second guide rail 22 provided on the nc lathe body 2. In addition, the supporting structure 6 may be fixedly connected with the lower end of the auxiliary tool 4 into a whole, and the whole slides along the second guide rail 22 to simultaneously support and position the central hole. In addition, the contact surface of the supporting structure 6 and the round steel 1 can also be a V-shaped contact surface.
As another preferred embodiment, the second guide rail 22 is provided with a limiting device for fixing the position of the supporting structure 6 and the auxiliary tool 4 integrally after the auxiliary tool 4 is completely sleeved with the round steel 1. The limiting device can be any existing limiting device.
The numerically controlled lathe body 2 in this embodiment is further provided with a recess 23 for storing chips generated by punching. Preferably, the groove 23 is a progressive groove with a depth gradually increasing from the center to the edge of the nc lathe body 2 so that chips automatically slide out.
While the utility model has been described with reference to certain preferred embodiments, it will be understood by those skilled in the art that various changes and substitutions of equivalents may be made and equivalents will be apparent to those skilled in the art without departing from the scope of the utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.
Claims (10)
1. The round steel center punching device is characterized by comprising a numerical control lathe body (2), a fixing unit (3) for fixing round steel (1), an auxiliary tool (4) for positioning a center hole of the end part to be punched of the round steel (1) and a drilling unit (5) for punching operation, wherein the fixing unit (3) is sequentially arranged on the numerical control lathe body (2);
The auxiliary tool (4) is sleeved at the end part to be punched of the round steel (1), and a through hole (41) used for aligning when the drilling unit (5) performs punching work is formed in the circle center of the auxiliary tool;
The drilling unit (5) slides along a first guide rail (21) arranged on the numerical control lathe body (2) to drill the end part of the round steel (1) to be drilled.
2. A round steel center punching device according to claim 1, characterized in that the fixing unit (3) is provided at one end of the numerically controlled lathe body (2) with a cavity structure (31) for insertion of the non-punched end of the round steel (1) for fixing; the cavity structure (31), the round steel (1) and the drilling head (51) in the drilling unit (5) are coaxially arranged.
3. A round steel centre perforating apparatus as claimed in claim 2, characterized in that the entrance of the cavity structure (31) is a trumpet-shaped entrance, the depth of the cavity structure (31) meeting set requirements.
4. A round steel centre drilling arrangement according to claim 2, characterized in that the cavity structure (31) is provided with a buffer structure at its deepest part.
5. A round steel center punching device according to claim 1, characterized in that a supporting structure (6) is arranged on the numerically controlled lathe body (2) between the fixing unit (3) and the drilling unit (5) and is used for supporting the part of the round steel (1) exposed out of the cylindrical cavity structure (31).
6. The round steel center punching device according to claim 5, wherein the supporting structure (6) is an inverted-U-shaped supporting structure, is erected on the numerically controlled lathe body (2), and slides along a second guide rail (22) arranged on the numerically controlled lathe body (2).
7. A round steel centre drilling device according to claim 6, characterized in that the support structure (6) is fixedly connected to the lower end of the auxiliary tool (4) as a whole, which slides along the second guide rail (22) to simultaneously support and position the centre hole.
8. The round steel center punching device according to claim 7, wherein the second guide rail (22) is provided with a limiting device for fixing the position of the supporting structure (6) and the auxiliary tool (4) integrally after the auxiliary tool (4) is completely sleeved with the round steel (1).
9. A round steel center punching device according to claim 1, characterized in that the numerically controlled lathe body (2) is further provided with a groove (23) for collecting chips generated by punching.
10. A round steel centre perforating apparatus as claimed in claim 9, characterized in that the recess (23) is a progressive recess of depth, the depth of which gradually deepens from the centre to the edge of the numerically controlled lathe body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322542630.9U CN220838022U (en) | 2023-09-19 | 2023-09-19 | Round steel center perforating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322542630.9U CN220838022U (en) | 2023-09-19 | 2023-09-19 | Round steel center perforating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220838022U true CN220838022U (en) | 2024-04-26 |
Family
ID=90778796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322542630.9U Active CN220838022U (en) | 2023-09-19 | 2023-09-19 | Round steel center perforating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220838022U (en) |
-
2023
- 2023-09-19 CN CN202322542630.9U patent/CN220838022U/en active Active
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