CN2871077Y - Internal-hole broaching machining apparatus of hydraulic stand, stand cylinder in coal mine - Google Patents

Internal-hole broaching machining apparatus of hydraulic stand, stand cylinder in coal mine Download PDF

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Publication number
CN2871077Y
CN2871077Y CN 200620078455 CN200620078455U CN2871077Y CN 2871077 Y CN2871077 Y CN 2871077Y CN 200620078455 CN200620078455 CN 200620078455 CN 200620078455 U CN200620078455 U CN 200620078455U CN 2871077 Y CN2871077 Y CN 2871077Y
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CN
China
Prior art keywords
cutter
broaching tool
guide rails
auxiliary guide
chucking
Prior art date
Application number
CN 200620078455
Other languages
Chinese (zh)
Inventor
刘相安
Original Assignee
刘相安
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 刘相安 filed Critical 刘相安
Priority to CN 200620078455 priority Critical patent/CN2871077Y/en
Application granted granted Critical
Publication of CN2871077Y publication Critical patent/CN2871077Y/en

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Abstract

The utility model discloses an internal-hole broaching machining apparatus of hydraulic stand, stand cylinder in coal mine, which comprises an oil cylinder rod in the dynamic unit of machine, a main sliding plate, a front supporting board, a front support, two auxiliary guide rails installed in the fixed unit of machine and an arc support for supporting work-piece; the two auxiliary guide rails are provided with the hydraulic holding unit and cutter feeding unit, the cutter feeding unit can slide on the two auxiliary guide rails. The oil cylinder rod is connected with one end of the cutter toolbar in the main sliding plate, the column face of the cutter toolbar is provided with oil tubes for quick joint; the other end of the cutter toolbar can pass through the front support and work-piece inside to connect with the broach shanks through the quick clip in the hydraulic holding unit while the broach tail end is connected with the cutter feeding unit. The utility model has the features of simple structure, uniform load on broach, steady cutting process, high cutting precision, high finish degree, high production efficiency, lower production cost and steel material conservation, which is applicable for producing large numbers of hydraulic support and oil cylinder bracket in coal mine industry.

Description

Hydraulic pressure of the colliery pillar, support cylinder bore broaching processing unit (plant)
Technical field
The utility model relates to a kind of cylinder bore processing unit (plant), particularly relates to a kind of hydraulic pressure of the colliery pillar, support cylinder bore broaching processing unit (plant).
Background technology
At present, hydraulic pressure of the colliery pillar, the processing of support cylinder bore, the domestic traditional mode of production modes such as boring, strand, roll extrusion or honing that still adopt.There are a lot of drawbacks in this traditional mode of production mode: 1, cutting output is big, and monolateral cutting output is 3 millimeters, the waste steel; Boring cutter discontinuity when 2, cutting causes the boring cutter bar vibration, and the cylinder bore tapering is big; 3, difficult cutting, speed is slow, and stock-removing efficiency is extremely low; 4, production cost height; 5, the precision of product and fineness are not very good.
The utility model content
The purpose of this utility model is at above-mentioned the deficiencies in the prior art, a kind of crudy and efficient height is provided, production cost is low and can saves hydraulic pressure of the colliery pillar, the support cylinder bore broaching processing unit (plant) of great deal of steel.
For achieving the above object, the technical scheme that the utility model adopted is: a kind of hydraulic pressure of the colliery pillar, support cylinder bore broaching processing unit (plant), it comprises the cylinder rod 17 that is installed in the lathe power section, main cargo chute 1, before support plate 4 and the preceding bearing 5 that is connected with preceding support plate 4 and be installed in two auxiliary guide rails 11 of lathe standing part and be used for the arc support 14 of holding workpieces 6, it is characterized in that: hydraumatic chucking device 7 is installed on described two auxiliary guide rails 11 and send cutter mechanism 10, send cutter mechanism 10 on two auxiliary guide rails 11, to slide, the knife bar 2 that cylinder rod 17 and one end are installed in the main cargo chute 1 is connected, snap joint oil pipe 3 is installed on the face of cylinder of knife bar 2, bearing 5 was connected with broaching tool 9 shanks with workpiece 6 inside and by the quick chucks 8 in the hydraumatic chucking device 7 before knife bar 2 other ends passed, and broaching tool 9 afterbodys flexibly connect with sending cutter mechanism 10.
The utility model compared with prior art has the following advantages: the utility model is simple in structure, broaching tool is stressed evenly, working angles is steady, machining precision and workpiece surface finish height, the production efficiency height, production cost is low, saves steel, is suitable for hydraulic pressure of the colliery pillar, support oil cylinder and produces in a large number in batch.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the structural representation of the utility model broaching tool 9.
Fig. 3 is the structural representation of the utility model hydraumatic chucking device 7.
Fig. 4 send the structural representation of cutter mechanism 10 for the utility model.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is elaborated.
As shown in Figure 1, the utility model comprises the cylinder rod 17 that is installed in the lathe power section, main cargo chute 1, before support plate 4 and the preceding bearing 5 that is connected with preceding support plate 4 and be installed in two auxiliary guide rails 11 of lathe standing part and be used for two arc supports 14 of holding workpieces 6, cylinder rod 17 is connected as a single entity by nut 16 and main cargo chute 1, hydraumatic chucking device 7 is installed on described two auxiliary guide rails 11 and send cutter mechanism 10, send cutter mechanism 10 on two auxiliary guide rails 11, to slide, the knife bar 2 that cylinder rod 17 and one end are installed in the main cargo chute 1 is connected, snap joint oil pipe 3 is installed on the face of cylinder of knife bar 2, knife bar 2 one ends are connected as a single entity by copper sheathing 15 and main cargo chute 1, bearing 5 was connected with broaching tool 9 shanks with workpiece 6 inside and by the quick chucks 8 in the hydraumatic chucking device 7 before knife bar 2 other ends passed, broaching tool 9 afterbodys flexibly connect with sending cutter mechanism 10, after sending cutter to finish, send cutter mechanism 10 and broaching tool 9 afterbodys to throw off automatically.In addition, be equipped with on described two auxiliary guide rails 11 sending cutter mechanism 10 to carry out spacing block 12.
As shown in Figure 2, described broaching tool 9 comprises broaching tool bar 9-7 and is arranged on the broaching tool shank 9-1 and the broaching tool afterbody 9-5 at broaching tool bar 9-7 two ends, broaching tool bar 9-7 is provided with leading 9-2 near broaching tool shank 9-1 position, broaching tool bar 9-7 leads 9-2 after being provided with near broaching tool afterbody 9-1 position, broaching tool bar 9-7 go up leading 9-2 and after lead a plurality of trapezoidal cutter tooth 9-3 be installed between the 9-2, be provided with separation sleeve 9-6 between the trapezoidal cutter tooth 9-3.
As shown in Figure 3, described hydraumatic chucking device 7 comprises that its both wings are installed in the slide 7-5 on two auxiliary guide rails, 11 rail levels, slide 7-5 top is equipped with the chucking cover 7-3 that is connected with workpiece 6, nut 7-6 is installed and prevents chucking cover 7-3 and workpiece 6 rigidly connected buffer spring 7-4 on the chucking cover 7-3 end face, chucking oil cylinder 7-7 cylinder body is stuck in slide 7-5 bottom center, chucking oil cylinder 7-7 cylinder body and slide 7-5 go together, the piston rod of chucking oil cylinder 7-7 is fixed on two auxiliary guide rails, 11 inboards down by front plate 13-1 and rear plate 13-2, be provided with attaching nut 7-1 and packing ring 7-2 being positioned on the chucking oil cylinder 7-7 piston rod of front plate 13-1 position, also be provided with attaching nut 7-1 and packing ring 7-2 being positioned on the chucking oil cylinder 7-7 piston rod of rear plate 13-2 position.
As shown in Figure 4, the described cutter mechanism 10 that send comprises that its both wings are installed in the slide 10-9 on two auxiliary guide rails, 11 rail levels, slide 10-9 top is provided with core retainer plate 10-2, fixed cover 10-4, sliding plate 10-6 and end cap 10-7, little leading screw 10-8 passes end cap 10-7 and stretches in the sliding plate 10-6, be provided with claw 10-3 between fixed cover 10-4 and the core retainer plate 10-2, core retainer plate 10-2 end face is provided with cast iron pin 10-1, and working spring 10-5 is located on the fixed cover 10-4 end face.

Claims (5)

1, a kind of hydraulic pressure of the colliery pillar, support cylinder bore broaching processing unit (plant), it comprises the cylinder rod (17) that is installed in the lathe power section, main cargo chute (1), before support plate (4) and the preceding bearing (5) that is connected with preceding support plate (4) and two auxiliary guide rails (11) that are installed in the lathe standing part and the arc support (14) that is used for holding workpieces (6), it is characterized in that: hydraumatic chucking device (7) is installed on described two auxiliary guide rails (11) and send cutter mechanism (10), sending cutter mechanism (10) to go up at two auxiliary guide rails (11) slides, cylinder rod (17) is installed in the interior knife bar (2) of main cargo chute (1) with the one end and is connected, snap joint oil pipe (3) is installed on the face of cylinder of knife bar (2), knife bar (2) other end passes preceding bearing (5) and also is connected with broaching tool (9) shank by the quick chuck (8) in the hydraumatic chucking device (7) with workpiece (6) is inner, and broaching tool (9) afterbody flexibly connects with sending cutter mechanism (10).
2, hydraulic pressure of the colliery pillar according to claim 1, support cylinder bore broaching processing unit (plant) is characterized in that: be equipped with on described two auxiliary guide rails (11) sending cutter mechanism (10) to carry out spacing block (12).
3, hydraulic pressure of the colliery pillar according to claim 1, support cylinder bore broaching processing unit (plant), it is characterized in that: described broaching tool (9) comprises broaching tool bar (9-7) and is arranged on the broaching tool shank (9-1) and the broaching tool afterbody (9-5) at broaching tool bar (9-7) two ends, broaching tool bar (9-7) is provided with leading (9-2) near broaching tool shank (9-1) position, broaching tool bar (9-7) is led (9-2) after being provided with near broaching tool afterbody (9-1) position, be positioned on the broaching tool bar (9-7) leading (9-2) and after lead a plurality of trapezoidal cutters tooth (9-3) be installed between (9-2), be provided with separation sleeve (9-6) between the trapezoidal cutter tooth (9-3).
4, hydraulic pressure of the colliery pillar according to claim 1, support cylinder bore broaching processing unit (plant), it is characterized in that: described hydraumatic chucking device (7) comprises that its both wings are installed in the slide (7-5) on two auxiliary guide rails (11) rail level, slide (7-5) top is equipped with the chucking cover (7-3) that is connected with workpiece (6), on chucking cover (7-3) end face buffer spring (7-4) and nut (7-6) are installed, chucking oil cylinder (7-7) cylinder body is stuck in slide (7-5) bottom center, chucking oil cylinder (7-7) cylinder body and slide (7-5) colleague, the piston rod of chucking oil cylinder (7-7) is fixed on two auxiliary guide rails (11) inboard down by front plate (13-1) and rear plate (13-2), be provided with attaching nut (7-1) and packing ring (7-2) being positioned on chucking oil cylinder (7-7) piston rod of front plate (13-1) position, also be provided with attaching nut (7-1) and packing ring (7-2) being positioned on chucking oil cylinder (7-7) piston rod of rear plate (13-2) position.
5, hydraulic pressure of the colliery pillar according to claim 1, support cylinder bore broaching processing unit (plant), it is characterized in that: the described cutter mechanism (10) that send comprises that its both wings are installed in the slide (10-9) on two auxiliary guide rails (11) rail level, slide (10-9) top is provided with core retainer plate (10-2), fixed cover (10-4), sliding plate (10-6) and end cap (10-7), little leading screw (10-8) passes end cap (10-7) and stretches in the sliding plate (10-6), be provided with claw (10-3) between fixed cover (10-4) and the core retainer plate (10-2), core retainer plate (10-2) end face is provided with cast iron pin (10-1), and working spring (10-5) is located on fixed cover (10-4) end face.
CN 200620078455 2006-02-24 2006-02-24 Internal-hole broaching machining apparatus of hydraulic stand, stand cylinder in coal mine CN2871077Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200620078455 CN2871077Y (en) 2006-02-24 2006-02-24 Internal-hole broaching machining apparatus of hydraulic stand, stand cylinder in coal mine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200620078455 CN2871077Y (en) 2006-02-24 2006-02-24 Internal-hole broaching machining apparatus of hydraulic stand, stand cylinder in coal mine

Publications (1)

Publication Number Publication Date
CN2871077Y true CN2871077Y (en) 2007-02-21

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200620078455 CN2871077Y (en) 2006-02-24 2006-02-24 Internal-hole broaching machining apparatus of hydraulic stand, stand cylinder in coal mine

Country Status (1)

Country Link
CN (1) CN2871077Y (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102672258A (en) * 2012-05-24 2012-09-19 福州荣林机械有限公司 Device and method for processing mounting surfaces of start pedal rod body
CN102699420A (en) * 2012-06-27 2012-10-03 成都航威精密刃具有限公司 Combined broach for machining double straight square holes and using method for combined broach
CN102873399A (en) * 2012-10-10 2013-01-16 山东立辉拉床制造有限公司 Automatic cutter conveying device of horizontal type broaching machine
CN104816037A (en) * 2015-03-25 2015-08-05 重庆广播电视大学 Continuous type round hole broaching machine
CN107378623A (en) * 2017-09-06 2017-11-24 吕志雪 A kind of debris removal parts processing unit (plant)
CN109967789A (en) * 2019-03-11 2019-07-05 杭州电子科技大学 A kind of ultrasound broaching tool, high-efficiency and precision ultrasound broacher and its Broaching Technology
CN110026604A (en) * 2019-03-11 2019-07-19 杭州电子科技大学 Vibration-ultrasound broaching machine and its broaching method for aero-engine key part
CN110026605A (en) * 2019-03-11 2019-07-19 杭州电子科技大学 Aircraft engine key part numerical control broaching center and its broaching method

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102672258A (en) * 2012-05-24 2012-09-19 福州荣林机械有限公司 Device and method for processing mounting surfaces of start pedal rod body
CN102672258B (en) * 2012-05-24 2014-05-28 福州荣林机械有限公司 Device and method for processing mounting surfaces of start pedal rod body
CN102699420A (en) * 2012-06-27 2012-10-03 成都航威精密刃具有限公司 Combined broach for machining double straight square holes and using method for combined broach
CN102873399A (en) * 2012-10-10 2013-01-16 山东立辉拉床制造有限公司 Automatic cutter conveying device of horizontal type broaching machine
CN104816037A (en) * 2015-03-25 2015-08-05 重庆广播电视大学 Continuous type round hole broaching machine
CN107378623A (en) * 2017-09-06 2017-11-24 吕志雪 A kind of debris removal parts processing unit (plant)
CN109967789A (en) * 2019-03-11 2019-07-05 杭州电子科技大学 A kind of ultrasound broaching tool, high-efficiency and precision ultrasound broacher and its Broaching Technology
CN110026604A (en) * 2019-03-11 2019-07-19 杭州电子科技大学 Vibration-ultrasound broaching machine and its broaching method for aero-engine key part
CN110026605A (en) * 2019-03-11 2019-07-19 杭州电子科技大学 Aircraft engine key part numerical control broaching center and its broaching method

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GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20070221