CN205600365U - Seamless steel pipe hole milling anchor clamps - Google Patents

Seamless steel pipe hole milling anchor clamps Download PDF

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Publication number
CN205600365U
CN205600365U CN201620364784.0U CN201620364784U CN205600365U CN 205600365 U CN205600365 U CN 205600365U CN 201620364784 U CN201620364784 U CN 201620364784U CN 205600365 U CN205600365 U CN 205600365U
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China
Prior art keywords
hole
positioning seat
seamless steel
steel pipe
location
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Expired - Fee Related
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CN201620364784.0U
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Chinese (zh)
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娄晓明
李坦平
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Hunan Institute of Technology
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Hunan Institute of Technology
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Abstract

一种无缝钢管铣孔夹具,涉及机加工夹具领域,该无缝钢管铣孔夹具,包括底座、定位座、固定板、驱动装置、连接头、压杆、支杆及用于压住无缝钢管的压块;定位座开设有用于放置无缝钢管的V型槽;定位座与固定板均安装在底座上,定位座设于固定板的右侧,驱动装置安装在固定板上,压杆的一端通过连接头连接驱动装置、另一端连接压块,支杆竖直设置在定位座上方且其底端固定连接于定位座、顶端与压杆中部铰接。与现有技术相比,本实用新型提供的无缝钢管铣孔夹具操作简单、方便,不仅能提高孔的加工精度,确保产品质量,还不容易损伤、报废。

A milling jig for seamless steel pipes relates to the field of machining fixtures. The milling jig for seamless steel pipes includes a base, a positioning seat, a fixing plate, a driving device, a connecting head, a pressing bar, a support bar and a tool for pressing a seamless steel pipe. The pressing block of the steel pipe; the positioning seat is provided with a V-shaped groove for placing the seamless steel pipe; the positioning seat and the fixed plate are installed on the base, the positioning seat is set on the right side of the fixed plate, the driving device is installed on the fixed plate, and the pressing rod One end of one end is connected to the driving device through the connecting head, and the other end is connected to the pressure block. The pole is vertically arranged above the positioning seat and its bottom end is fixedly connected to the positioning seat, and the top end is hinged with the middle part of the pressure rod. Compared with the prior art, the seamless steel pipe milling jig provided by the utility model is simple and convenient to operate, can not only improve the machining accuracy of the hole, ensure the product quality, but is also not easy to be damaged or scrapped.

Description

一种无缝钢管铣孔夹具A milling jig for seamless steel pipe

技术领域technical field

本实用新型涉及机加工夹具技术领域,特别是一种无缝钢管铣孔夹具。The utility model relates to the technical field of machining fixtures, in particular to a milling fixture for seamless steel pipes.

背景技术Background technique

在机械领域中,汽车底盘用的无缝钢管通常需要设有圆孔和长方形孔,目前,加工此类孔的装置有冲孔模具,然而无缝钢管两孔之间的距离比较远,并且由于无缝钢管是空心的、强度不高,传统的冲孔模具在加工时经常因这些原因造成冲孔达不到工艺要求,精度不高,还容易造成冲孔模具损伤、报废。In the field of machinery, seamless steel pipes for automobile chassis usually need to be provided with round holes and rectangular holes. At present, there are punching dies for processing such holes. However, the distance between the two holes of seamless steel pipes is relatively long, and due to The seamless steel pipe is hollow and the strength is not high. The traditional punching dies often fail to meet the process requirements due to these reasons during processing, the precision is not high, and the punching dies are easily damaged and scrapped.

实用新型内容Utility model content

本实用新型的目的是克服现有技术的不足,提供一种无缝钢管铣孔夹具,它不仅能提高孔的加工精度,还不易损伤、报废。The purpose of the utility model is to overcome the deficiencies of the prior art and provide a seamless steel pipe milling fixture, which can not only improve the machining accuracy of the hole, but is also not easy to be damaged or scrapped.

为了解决上述技术问题,本实用新型采用以下技术方案:一种无缝钢管铣孔夹具,包括底座、定位座、固定板、驱动装置、连接头、压杆、支杆及用于压住无缝钢管的压块;所述定位座开设有用于放置无缝钢管的V型槽;所述定位座与固定板均安装在底座上,所述定位座设于固定板的右侧,所述驱动装置安装在固定板上,所述压杆的一端通过连接头连接驱动装置、另一端连接压块,所述支杆竖直设置在定位座上方且其底端固定连接于定位座、顶端与压杆中部铰接;所述驱动装置用于驱动压杆以其与支杆的铰接点为中心转动。In order to solve the above technical problems, the utility model adopts the following technical solutions: a seamless steel pipe milling fixture, including a base, a positioning seat, a fixing plate, a driving device, a connecting head, a pressure rod, a support rod and a The briquetting block of the steel pipe; the positioning seat is provided with a V-shaped groove for placing the seamless steel pipe; the positioning seat and the fixing plate are installed on the base, the positioning seat is located on the right side of the fixing plate, and the driving device Installed on the fixed plate, one end of the pressing rod is connected to the driving device through the connector, and the other end is connected to the pressing block. The middle part is hinged; the driving device is used to drive the pressure rod to rotate around the hinge point between it and the support rod.

优选地,所述定位座右侧设有挡板,所述定位座的右侧面抵靠住挡板。Preferably, a baffle is provided on the right side of the positioning seat, and the right side of the positioning seat is against the baffle.

进一步,所述底座开设有连接孔,所述连接孔内设有用于连接铣床工作台的T型螺栓,所述T型螺栓上设有紧固螺母。Further, the base is provided with a connecting hole, and a T-bolt for connecting the workbench of the milling machine is arranged in the connecting hole, and a fastening nut is arranged on the T-shaped bolt.

更进一步,所述定位座上开设有两个以上的1号定位孔,所述底座上开设有与1号定位孔相对应的2号定位孔,所述1号定位孔内设有1号定位销,所述1号定位销的前端往下穿入2号定位孔中;所述固定板上开设有两个以上的3号定位孔,所述底座上开设有与3号定位孔相对应的4号定位孔,所述3号定位孔内设有2号定位销,所述2号定位销的前端往下穿入4号定位孔中。Furthermore, more than two No. 1 positioning holes are provided on the positioning base, No. 2 positioning holes corresponding to No. 1 positioning holes are provided on the base, and No. 1 positioning holes are provided in the No. 1 positioning holes. pin, the front end of the No. 1 locating pin penetrates downward into the No. 2 locating hole; more than two No. 3 locating holes are opened on the fixed plate, and the base is provided with a corresponding No. 3 locating hole. In the No. 4 positioning hole, No. 2 positioning pin is arranged in the No. 3 positioning hole, and the front end of the No. 2 positioning pin penetrates downward into the No. 4 positioning hole.

优选地,所述压杆通过1号销轴与连接头连接、通过2号销轴与支杆铰接、通过3号销轴与压块连接,所述1号销轴、2号销轴及3号销轴的尾端均设有限位孔,所述限位孔内均设有开口销。Preferably, the pressure rod is connected to the connector through the No. 1 pin, hinged to the support rod through the No. 2 pin, and connected to the pressing block through the No. 3 pin. The No. 1 pin, No. 2 pin and 3 The tail ends of the pin shafts are all provided with spacer holes, and cotter pins are all arranged in the spacer holes.

进一步,所述压块前端呈凹弧形。Further, the front end of the pressing block is in a concave arc shape.

更进一步,所述驱动装置包括一个气缸。Furthermore, the driving device includes an air cylinder.

由于采用了上述技术方案,与现有技术相比较,本实用新型提供的无缝钢管铣孔夹具操作简单、方便,不仅能提高无缝钢管铣孔的工艺精度,确保产品质量,还不容易损伤、报废,节约了成本。Due to the adoption of the above technical solution, compared with the prior art, the seamless steel pipe milling jig provided by the utility model is simple and convenient to operate, which can not only improve the process precision of seamless steel pipe milling, ensure product quality, but is not easy to damage , Scrapping, saving costs.

附图说明Description of drawings

图1为本实用新型的结构示意图;Fig. 1 is the structural representation of the utility model;

图2为图1的俯视图;Fig. 2 is the top view of Fig. 1;

附图标记为:The reference signs are:

1——底座 11——连接孔 12——T型螺栓1——base 11——connecting hole 12——T-bolt

13——紧固螺母 2——定位座 21——V型槽13——fastening nut 2——positioning seat 21——V-shaped groove

22——1号定位孔 3——固定板 31——3号定位孔22——No. 1 positioning hole 3——Fixing plate 31——No. 3 positioning hole

4——驱动装置 5——连接头 6——压杆4——driving device 5——connector 6——pressure rod

61——1号销轴 62——2号销轴 63——3号销轴61——pin shaft No. 1 62——pin shaft No. 2 63——pin shaft No. 3

7——支杆 8——压块 9——挡板7——Strut 8——Block 9——Baffle

A——无缝钢管。A——Seamless steel pipe.

具体实施方式detailed description

为了便于本领域技术人员的理解,下面结合实施例与附图对本实用新型作进一步的说明,实施方式提及的内容并非对本实用新型的限定。In order to facilitate the understanding of those skilled in the art, the utility model will be further described below in conjunction with the embodiments and accompanying drawings, and the contents mentioned in the implementation modes are not limitations of the utility model.

在本实用新型的描述中,需要理解的是,术语“中心”、“上”、“下”、“右”、“底”、“前”、“尾”等指示的方位或位置关系为基于附图所示的方位或位置关系,仅是为了便于描述本实用新型和简化描述,而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作,因此不能理解为对本实用新型的限制。In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "right", "bottom", "front", "tail" etc. are based on The orientation or positional relationship shown in the accompanying drawings is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood To limit the utility model.

此外,术语“1号”、“2号”、“3号”、“4号”仅用于描述目的,而不能理解为指示或暗示相对重要性或者隐含指明所指示的技术特征的数量。In addition, the terms "No. 1", "No. 2", "No. 3", and "No. 4" are used for descriptive purposes only, and should not be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features.

一种无缝钢管铣孔夹具,包括底座1、定位座2、固定板3、气缸、连接头5、压杆6、支杆7及用于压住无缝钢管A的压块8;定位座2开设有用于放置无缝钢管A的V型槽21;定位座2与固定板3均安装在底座1上,定位座2设于固定板3的右侧,气缸安装在固定板3上,压杆6的一端通过连接头5连接气缸、另一端连接压块8,压块8的前端呈凹弧形,支杆7竖直设置在定位座2上方且其底端固定连接于定位座2、顶端与压杆6中部铰接;气缸用于驱动压杆6以其与支杆7的铰接点为中心转动。A seamless steel pipe milling fixture, comprising a base 1, a positioning seat 2, a fixed plate 3, a cylinder, a connecting head 5, a pressure rod 6, a support rod 7, and a pressing block 8 for pressing a seamless steel pipe A; the positioning seat 2. There is a V-shaped groove 21 for placing the seamless steel pipe A; the positioning seat 2 and the fixed plate 3 are installed on the base 1, the positioning seat 2 is arranged on the right side of the fixed plate 3, and the cylinder is installed on the fixed plate 3. One end of the rod 6 is connected to the cylinder through the connector 5, and the other end is connected to the briquetting block 8. The front end of the briquetting block 8 is concave arc-shaped, and the pole 7 is vertically arranged above the positioning seat 2 and its bottom end is fixedly connected to the positioning seat 2, The top is hinged with the middle part of the pressure rod 6;

为了加强无缝钢管铣孔夹具的牢固性,优选地,在定位座2右侧设有挡板9,定位座2的右侧面抵靠住挡板9。In order to strengthen the firmness of the seamless steel pipe milling fixture, preferably, a baffle 9 is provided on the right side of the positioning seat 2 , and the right side of the positioning seat 2 is against the baffle 9 .

作为进一步的优选实施方式,底座1开设有连接孔11,连接孔11内设有用于连接铣床工作台的T型螺栓12,T型螺栓12上设有紧固螺母13。As a further preferred embodiment, the base 1 is provided with a connection hole 11 , and a T-shaped bolt 12 for connecting the workbench of the milling machine is arranged in the connection hole 11 , and a fastening nut 13 is arranged on the T-shaped bolt 12 .

作为更进一步的优选实施方式,定位座2上开设有两个1号定位孔22,底座1上开设有与1号定位孔22相对应的2号定位孔,1号定位孔22内设有用于限制定位座2与底座1相对运动的1号定位销,1号定位销的前端往下穿入2号定位孔中;固定板3上开设有两个3号定位孔31,底座1上开设有与3号定位孔31相对应的4号定位孔,3号定位孔31内设有用于限制固定板3与底座1相对运动的2号定位销,2号定位销的前端往下穿入4号定位孔中。As a further preferred embodiment, the positioning seat 2 is provided with two No. 1 positioning holes 22, the base 1 is provided with No. 2 positioning holes corresponding to the No. 1 positioning holes 22, and the No. 1 positioning hole 22 is provided with a The No. 1 positioning pin that restricts the relative movement between the positioning seat 2 and the base 1, the front end of the No. 1 positioning pin penetrates downward into the No. 2 positioning hole; the fixed plate 3 is provided with two No. 3 positioning holes 31, and the base 1 is provided with No. 4 positioning hole corresponding to No. 3 positioning hole 31, No. 3 positioning hole 31 is provided with No. 2 positioning pin used to limit the relative movement of fixed plate 3 and base 1, and the front end of No. 2 positioning pin penetrates down to No. 4 in the positioning hole.

优选地,压杆6通过1号销轴61与连接头5连接、通过2号销轴62与支杆7铰接、通过3号销轴63与压块8连接,1号销轴61、2号销轴62及3号销轴63的尾端均设有限位孔,限位孔内均设有开口销。Preferably, the pressure rod 6 is connected to the connector 5 through the No. 1 pin 61, hinged with the support rod 7 through the No. 2 pin 62, and connected to the pressure block 8 through the No. 3 pin 63. The No. 1 pin 61, No. 2 The tail ends of pin shaft 62 and No. 3 pin shaft 63 are all provided with limit holes, and cotter pins are all arranged in the limit holes.

常态下,上述实施方式的无缝钢管铣孔夹具的压杆6与支杆7相互垂直,使用时,先通过T型螺栓12、紧固螺母13将无缝钢管铣孔夹具安装在铣床上,然后,启动气缸,气缸驱动压杆6以其与支杆7的铰接点为中心向上转动,当压杆6与支杆7相交45°时气缸停止驱动,将无缝钢管A放置在定位座2的V型槽上,最后再次启动气缸,气缸驱动压杆6向下转动,直到压块8将无缝钢管A压紧,整个夹持工作完成。Under normal conditions, the pressure rod 6 and the support rod 7 of the seamless steel pipe milling fixture of the above embodiment are perpendicular to each other. When in use, the seamless steel pipe milling fixture is first installed on the milling machine through the T-shaped bolt 12 and the fastening nut 13. Then, start the cylinder, and the cylinder drives the compression rod 6 to rotate upwards centered on the hinge point between it and the support rod 7. When the compression rod 6 intersects the support rod 7 at 45°, the cylinder stops driving, and the seamless steel pipe A is placed on the positioning seat 2 Finally, start the cylinder again, and the cylinder drives the pressure rod 6 to rotate downward until the briquetting block 8 compresses the seamless steel pipe A, and the whole clamping work is completed.

本实用新型不局限于上述的优选实施方式,任何人应该得知在本实用新型的启示下做出的结构变化,凡是与本实用新型具有相同或者相近似的技术方案,均属于本实用新型的保护范围。The utility model is not limited to the preferred embodiment described above, and anyone should know that the structural changes made under the inspiration of the utility model, and all technical solutions that are the same as or similar to the utility model, all belong to the utility model protected range.

Claims (6)

1. a seamless steel pipe hole milling fixture, including base (1), positioning seat (2), fixed plate (3), driving means (4), union joint (5), depression bar (6), pole (7) and be used for pushing down the briquetting (8) of seamless steel pipe (A);Described positioning seat (2) offers for placing The V-groove (21) of seamless steel pipe (A);Described positioning seat (2) and fixed plate (3) are installed on base (1), described positioning seat (2) being located at the right side of fixed plate (3), described driving means (4) is arranged in fixed plate (3), and one end of described depression bar (6) is passed through Union joint (5) connects driving means (4), the other end connects briquetting (8), and described pole (7) is vertically arranged in positioning seat (2) top And to be fixedly connected on positioning seat (2), top and depression bar (6) middle part hinged in its bottom;Described driving means (4) is used for driving depression bar (6) rotating centered by its pin joint with pole (7), described positioning seat (2) right side is provided with baffle plate (9), described positioning seat (2) Right flank abut against baffle plate (9).
Seamless steel pipe hole milling fixture the most according to claim 1, it is characterised in that: described base (1) offers connecting hole (11), being provided with the T-bolt (12) for connecting milling machine table in described connecting hole (11), described T-bolt sets on (12) There is clamp nut (13).
Seamless steel pipe hole milling fixture the most according to claim 1 and 2, it is characterised in that: described positioning seat offers on (2) Plural No. 1 hole, location (22), described base (1) offers No. 2 location hole corresponding with No. 1 hole, location (22), Being provided with No. 1 alignment pin in described No. 1 hole, location (22), the front end of described No. 1 alignment pin down penetrates in hole, No. 2 location;Described Offer plural No. 3 hole, location (31) in fixed plate (3), described base (1) offers and No. 3 location hole (31) phases Corresponding hole, No. 4 location, is provided with No. 2 alignment pins in described No. 3 hole, location (31), and the front end of described No. 2 alignment pins down penetrates 4 Number location hole in.
Seamless steel pipe hole milling fixture the most according to claim 3, it is characterised in that: described depression bar (6) passes through No. 1 bearing pin (61) be connected with union joint (5), hinged by No. 2 bearing pins (62) and pole (7), by No. 3 bearing pins (63) with briquetting (8) even Connecing, the tail end of described No. 1 bearing pin (61), No. 2 bearing pins (62) and No. 3 bearing pins (63) is equipped with spacing hole, in described spacing hole all It is provided with split pin.
Seamless steel pipe hole milling fixture the most according to claim 4, it is characterised in that: described briquetting (8) front end is arcs of recesses.
Seamless steel pipe hole milling fixture the most according to claim 5, it is characterised in that: described driving means (4) includes one Cylinder.
CN201620364784.0U 2016-04-27 2016-04-27 Seamless steel pipe hole milling anchor clamps Expired - Fee Related CN205600365U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107127513A (en) * 2017-07-06 2017-09-05 成都联创精密机械有限公司 A kind of damper tool for welding support lug
CN108568540A (en) * 2017-12-05 2018-09-25 湖南飞沃新能源科技股份有限公司 Anchor clamps and drilling machine
CN108747492A (en) * 2018-07-20 2018-11-06 贵州大学 Adjustable cylindricality rod piece clamping device
CN108838725A (en) * 2018-08-17 2018-11-20 芜湖东大汽车工业有限公司 Positioning tool for milling outer circle of throttle valve housing and using method thereof
CN110893595A (en) * 2019-11-18 2020-03-20 佛山景兴铝模板制造有限公司 Inclined support clamping device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107127513A (en) * 2017-07-06 2017-09-05 成都联创精密机械有限公司 A kind of damper tool for welding support lug
CN108568540A (en) * 2017-12-05 2018-09-25 湖南飞沃新能源科技股份有限公司 Anchor clamps and drilling machine
CN108747492A (en) * 2018-07-20 2018-11-06 贵州大学 Adjustable cylindricality rod piece clamping device
CN108838725A (en) * 2018-08-17 2018-11-20 芜湖东大汽车工业有限公司 Positioning tool for milling outer circle of throttle valve housing and using method thereof
CN110893595A (en) * 2019-11-18 2020-03-20 佛山景兴铝模板制造有限公司 Inclined support clamping device

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