CN102275009B - Mechanical vertical-type internal broaching machine - Google Patents
Mechanical vertical-type internal broaching machine Download PDFInfo
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- CN102275009B CN102275009B CN 201110191773 CN201110191773A CN102275009B CN 102275009 B CN102275009 B CN 102275009B CN 201110191773 CN201110191773 CN 201110191773 CN 201110191773 A CN201110191773 A CN 201110191773A CN 102275009 B CN102275009 B CN 102275009B
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Abstract
The invention relates to a mechanical vertical-type internal broaching machine, which comprises a base, machine bodies, slide carriages, and driving mechanisms used for driving the slide carriages to vertically move, wherein the machine bodies comprise a first machine body and a second machine body which are arranged at an interval on the base and are parallel to each other; the slide carriages respectively comprise a first slide carriage and a second slide carriage which are respectively positioned on two opposite surfaces of the first machine body and the second machine body; the driving mechanisms respectively comprise a first driving mechanism and a second driving mechanism which are respectively used for driving the first slide carriage and the second slide carriage to synchronously move; and a workbench is fixed between the first slide carriage and the second slide carriage. The mechanical vertical-type internal broaching machine provided by the invention adopts the structures of double machine bodies and double driving mechanisms to synchronously drive the two slide carriages to slide, thereby reducing the length of the slide carriages, and has the advantages of simpleness in manufacture, low cost, environment friendliness, small occupied space, easiness in trouble shooting, high production efficiency and stable broaching.
Description
Technical field
The present invention relates to a kind of Metal Cutting Machine Tool, particularly relate to a kind of mechanical type vertical internal broaching machine.
Background technology
Fast development and raising and control technology rapid progress along with transmission parts manufacture level in China's machinery manufacturing industry, China's machine-tool industry has been obtained development at full speed equally, but also rest on six as the important a part broaching machine in lathe series, the seventies level, conventional hydraulic drive broaching machine and are occupying the whole of broaching machine market almost.The vertical internal broaching machine that uses at present generally includes a base, a lathe bed on base, and a slide carriage, and hydraulic drive mechanism, hydraulic drive mechanism drives main cargo chute and moves up and down, and then utilizes broaching tool on main cargo chute to the workpiece motion of broaching.As disclosed in Chinese patent CN201082483Y a kind of " vertical internal broaching machine " comprises vertical frame, broaching tool, main hydraulic transmission assembly, also comprise pneumatic clamping mechanism, griffe portable plate, griffe the parts such as cylinder.Such vertical internal broaching machine is in order to guarantee the machining accuracy of part, usually the size of main cargo chute is larger, especially in the vertical internal broaching machine structure of two hydraulic oil cylinder driving main cargo chutes, synchronous in order to guarantee twin-tub, main cargo chute is made into very long, thereby cause the main cargo chute processing difficulties, the shortcomings such as manufacturing cost height.
And in fluid pressure drive device, hydraulic system is the mechanical electronic hydraulic integrated system of a complexity, each subsystem is realized systemic-function with itself work and mutual cooperation when normal condition, complexity due to system architecture and operation principle, in case system breaks down, often be difficult to determine rapidly and accurately system failure source, the jitter problem of hydraulic pressure particularly, it is a long-term insoluble problem in the broaching machine product always, in the solution process, the technical staff adopts empirical method usually, successively exclusive method is analyzed, and causes that diagnosis speed is slow, efficient is low.And in the broaching process, broaching speed is slow, production efficiency is low, not environmental protection, and floor space is large.
Summary of the invention
Technical problem to be solved by this invention is the high double bed body of a kind of production efficiency, the mechanical vertical-type internal broaching machine of two slide carriages.
The present invention solves the problems of the technologies described above the technical scheme that adopts: a kind of mechanical vertical-type internal broaching machine, comprise base, vertically be fixed in the lathe bed on base, the slide carriage that is fixed on lathe bed and moves up and down along lathe bed, drive the driving mechanism that described slide carriage moves up and down, and fix with described slide carriage the workbench that moves up and down along with slide carriage, be positioned at knife lifting and delivering mechanism and the broaching tool of workbench top, and have the bottom of the fixing described broaching tool of a collet body on the base of described workbench below, it is characterized in that:
Described lathe bed comprises that spaced and parallel is arranged at the first lathe bed and the second lathe bed on base, described slide carriage comprises the first slide carriage and the second slide carriage that lays respectively on the first lathe bed and two of the second lathe bed relative faces, described driving mechanism comprises and drives respectively the first driving mechanism and the second driving mechanism that described the first slide carriage and the second slide carriage are synchronized with the movement, and described workbench is fixed between described the first slide carriage and the second slide carriage.This mechanical vertical-type internal broaching machine adopts the structure of double bed body, double driving mechanism, and two slide carriages of driven in synchronism slide, and have reduced the length of slide carriage, make simple, cost is low, environmental protection, floor space is little, fault is got rid of easily, production efficiency is high, broaching is stable.
Preferably, be respectively equipped with the ball wire bar pair that vertically arranges along lathe bed and the guide rail that extends in the same way with described ball wire bar pair on described the first lathe bed and two of the second lathe bed relative faces, described the first slide carriage fixes with the nut of described ball wire bar pair respectively and matches with described guide rail with described the second slide carriage, and described the first slide carriage and described the second slide carriage move up and down along described guide rail under the driving of described ball wire bar pair.
Control in order to make knife lifting and delivering more steadily and to be easy to, described knife lifting and delivering mechanism comprises that the auxiliary roll ballscrew of vertical setting is secondary, be fixed on the nut of described auxiliary roll ballscrew pair and the auxiliary collet body that matches with the top of described broaching tool downwards, and drive the auxiliary driving mechanism that the secondary motion of described auxiliary roll ballscrew moves up and down described auxiliary collet body.
Preferably, described the first driving mechanism and described the second driving mechanism are individually fixed on described the first lathe bed and the second lathe bed.
Compared with prior art, the invention has the advantages that and utilize this mechanical vertical-type internal broaching machine to adopt the structure of double bed body, double driving mechanism, two slide carriages of driven in synchronism slide, reduced the length of slide carriage, cancelled hydraulic mechanism and reduced rate of breakdown, floor space and simplified assembly technology, make simple, cost is low, environmental protection, floor space is little, fault is got rid of easily, production efficiency is high, broaching is stable.
Description of drawings
Fig. 1 is the schematic diagram of mechanical vertical-type internal broaching machine of the present invention.
Fig. 2 is the side sectional view of mechanical vertical-type internal broaching machine of the present invention.
The specific embodiment
Embodiment is described in further detail the present invention below in conjunction with accompanying drawing.
Mechanical vertical-type internal broaching machine of the present invention as shown in Figure 1, 2, comprises base 1, interval and be set in parallel in the first lathe bed 11 and the second lathe bed 12 on base 1, and described the first lathe bed 11 and the second lathe bed 12 vertically are arranged on base 1.Vertically be provided with respectively ball wire bar pair 6 on described the first lathe bed 11 and two of the second lathe bed 12 relative faces, the guide rail 5 that extends in the same way with ball wire bar pair 6 in ball wire bar pair 6 both sides or a side, be arranged on the first slide carriage 31 and the second slide carriage 32 that are connected and fixed respectively on the nut of described ball wire bar pair, described the first slide carriage 31 and the second slide carriage 32 match with guide rail 5 respectively and move up and down along guide rail 5 under the drive of ball wire bar pair 6.
Be respectively equipped with the first driving mechanism 41 and the second driving mechanism 42 on described the first lathe bed 11 and the second lathe bed 12, described the first driving mechanism 41 and the second driving mechanism 42 drive respectively this first slide carriage 31 and the second slide carriage 32 moves up and down along guide rail 5 respectively, and this first slide carriage 31 and the second slide carriage 32 keep being synchronized with the movement up and down under the driving of the first driving mechanism 41 and the second driving mechanism 42.
Be fixed with workbench 2 between the first slide carriage 31 and the second slide carriage 32, workbench 2 can move up and down along two lathe beds under the drive of the first slide carriage 31 and the second slide carriage 32 reposefully.Have the fixedly collet body seat 21 of broaching tool 7 bottoms on the base 1 of workbench 2 belows, be installed with the main collet body 22 that matches with the bottom of broaching tool on this collet body seat 21, be used for placing the workpiece of broaching on workbench 2.Broaching tool 7 just is fixed between the first lathe bed 11 and the second lathe bed 12, fixedly stands on the top of workbench 2 and can be passed down through workbench 2 to be fixed on collet body 22.
Also be provided with the broach feeding mechanism 8 that matches with broaching tool 7 tops between this first lathe bed 11 and the second lathe bed 12.This broaching tool submits the auxiliary roll ballscrew pair 83 that mechanism 8 comprises vertical setting, be fixed on the auxiliary collet body 81 that matches with broaching tool 7 tops is set downwards on the nut of described auxiliary roll ballscrew pair 83, this knife lifting and delivering mechanism 8 comprises that also an auxiliary drive mechanism 82 is used for driving auxiliary roll ballscrew secondary 83 and moves this auxiliary collet body 81 is moved up and down with auxiliary roll ballscrew pair 83.
the course of work of this vertical internal broaching machine is as follows: workpiece is arranged on workbench 2, auxiliary collet body 81 in knife lifting and delivering mechanism 8 clamps the top of broaching tool 7, and down send cutter by auxiliary driving mechanism 82 drivings, stop after sending cutter to put in place sliding, at this moment, the bottom of main collet body 22 locking broaching tools 7, auxiliary collet body 81 unclamps the top of broaching tool 7, fixedly mount two lathe beds 11, the first driving mechanism 41 on 12 and the second driving mechanism 42 drive simultaneously with the ball wire bar pair 6 that coordinates separately and drive nut and slide carriage 31, 32 up slide, workpiece on 7 pairs of workbench 2 of broaching tool is broached simultaneously.When being about to complete the broaching motion, knife lifting and delivering mechanism 8 drives up motion by auxiliary driving mechanism 82, breaks away from broaching tool 7 tops, and after broaching put in place, workbench 2 was released workpiece.The first and second driving mechanisms 41,42 drive simultaneously with the main ball wire bar pair 6 that coordinates separately and drive nuts and slide carriage 31,32 toward lower slider, drive simultaneously workbench 2 down slidings.When being about to complete the return motion, knife lifting and delivering mechanism 8 drives down motion by auxiliary driving mechanism 82, motion puts rear auxiliary collet body 81 in place with broaching tool 7 top lockings, main collet body 22 bottom of unclamping broaching tool 7 simultaneously, knife lifting and delivering mechanism 8 drives up motion by auxiliary driving mechanism 72, to carry the top that is positioned at workbench 2 on broaching tool 7, the workpiece on desirable lower table 2, complete whole actuation cycle at this moment.
Described the first driving mechanism and the second driving mechanism are servo-actuating device, such as driving mechanisms such as servomotors.The present invention drives simultaneously the slide carriage drive by two servo-actuating devices and is fixed in two workbench between lathe bed due to two lathe beds being housed on base, has effectively solved the jiggly phenomenon of broaching.
The present invention adopts two slide carriages of double-mechanical driven in synchronism to slide, and the length of each slide carriage just can be arranged to very short, has reduced the length of slide carriage, thereby has reduced manufacturing, processing cost.
The present invention is realized the drive connection of each mechanical drive train by numerical control program, utilize the driven by servomotor screw mandrel to drive main cargo chute and move up and down, and has reduced the energy consumption in the broaching process.Simultaneously, cancelled hydraulic drive mechanism, effectively reduced hydraulic fluid leak, reduced product cost and eliminated hydraulic system fault.The floor space of lathe and the use of hydraulic oil have been reduced.The fault of this mechanical vertical-type internal broaching machine is got rid of easily, production efficiency is high, broaching is stable.
In addition to the implementation, the present invention also includes other embodiments, and the technical scheme that all employing equivalents or equivalent substitute mode form is within all should falling into the protection domain of claim of the present invention.
Claims (4)
1. mechanical vertical-type internal broaching machine, comprise base (1), vertically be fixed in the lathe bed on base (1), the slide carriage that is fixed on lathe bed and moves up and down along lathe bed, drive the driving mechanism that described slide carriage moves up and down, and fix workbench (2) along with slide carriage moves up and down with described slide carriage, be positioned at knife lifting and delivering mechanism (8) and the broaching tool (7) of workbench (2) top, and the bottom that has the fixing described broaching tool (7) of a collet body (22) on the base (1) of described workbench (2) below, it is characterized in that:
described lathe bed comprises that spaced and parallel is arranged at the first lathe bed (11) and the second lathe bed (12) on base (1), described slide carriage comprises the first slide carriage (31) and the second slide carriage (32) on two relative faces that lay respectively at the first lathe bed (11) and the second lathe bed (12), described driving mechanism comprises and drives respectively the first driving mechanism (41) and the second driving mechanism (42) that described the first slide carriage (31) and the second slide carriage (32) are synchronized with the movement, described workbench (2) is fixed between described the first slide carriage (31) and the second slide carriage (32), described the first driving mechanism and the second driving mechanism are servo-actuating device.
2. mechanical vertical-type internal broaching machine as claimed in claim 1, it is characterized in that: be respectively equipped with on two relative faces of described the first lathe bed (11) and the second lathe bed (12) along the vertical ball wire bar pair (6) that arranges of lathe bed and the guide rail (5) that extends in the same way with described ball wire bar pair (6), described the first slide carriage (31) fixes with the nut of described ball wire bar pair (6) respectively and matches with described guide rail (5) with described the second slide carriage (32), described the first slide carriage (31) and described the second slide carriage (32) move up and down along described guide rail (5) under the driving of described ball wire bar pair (6).
3. mechanical vertical-type internal broaching machine as claimed in claim 1, it is characterized in that: described knife lifting and delivering mechanism (8) comprises the auxiliary roll ballscrew secondary (83) of vertical setting, be fixed on the nut of described auxiliary roll ballscrew secondary (83) and the auxiliary collet body (81) that matches with the top of described broaching tool (7) downwards, and drive the auxiliary driving mechanism (82) that described auxiliary roll ballscrew secondary (83) moves described auxiliary collet body (81) is moved up and down.
4. as the described mechanical vertical-type internal broaching machine of claim 1-3 any one, it is characterized in that: described the first driving mechanism (41) and described the second driving mechanism (42) are individually fixed on described the first lathe bed (11) and the second lathe bed (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110191773 CN102275009B (en) | 2011-07-07 | 2011-07-07 | Mechanical vertical-type internal broaching machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201110191773 CN102275009B (en) | 2011-07-07 | 2011-07-07 | Mechanical vertical-type internal broaching machine |
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| CN102275009A CN102275009A (en) | 2011-12-14 |
| CN102275009B true CN102275009B (en) | 2013-06-05 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105522437B (en) * | 2016-02-26 | 2018-06-29 | 玉环奔成自动化设备有限公司 | A kind of spiral upper pulling type broaching machine |
| CN109202165A (en) * | 2018-11-15 | 2019-01-15 | 长沙思胜智能设备有限公司 | Upper pulling type broaching machine |
| CN109396539A (en) * | 2018-11-15 | 2019-03-01 | 长沙思胜智能设备有限公司 | Broaching machine and its workbench |
| CN111805278A (en) * | 2020-06-17 | 2020-10-23 | 湖南中大创远数控装备有限公司 | Cylinder tensioning structure and numerical control machine tool |
| CN111889795A (en) * | 2020-08-24 | 2020-11-06 | 南通新冯精密机械有限公司 | Double-drive double-station servo broaching machine |
| CN115283746B (en) * | 2022-08-17 | 2024-03-26 | 南通新冯精密机械有限公司 | Trackless vertical internal broaching machine without broaching moment |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4235145A1 (en) * | 1992-10-19 | 1994-04-21 | Forst Maschf Oswald | Internal broaching machine, in particular vertical internal broaching machine |
| CN201702445U (en) * | 2010-01-14 | 2011-01-12 | 缙云县高新机械制造有限公司 | Right-angle vertical broacher structure with double carriages |
| CN201760660U (en) * | 2010-09-08 | 2011-03-16 | 缙云县高新机械制造有限公司 | Screw rod vertical type internal broaching machine |
| CN202155600U (en) * | 2011-07-07 | 2012-03-07 | 缙云县高新机械制造有限公司 | Mechanical vertical internal broaching machine |
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Owner name: ZHEJIANG CHR INTELLIGENT EQUIPMENT CO., LTD. Free format text: FORMER NAME: HIGH-TECH MACHINERY MANUFACTURING CO., LTD. JINYUN COUNTY |
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Address after: 321404 Zhejiang city of Lishui province Jinyun County town pot West Road No. 209 (pot town Industrial Park) Patentee after: ZHEJIANG CHR INTELLIGENT EQUIPMENT CO., LTD. Address before: 321404 Zhejiang city of Lishui province Jinyun County town pot West Road No. 209 (pot town Industrial Park) Patentee before: Jinyun Gaoxin Machinery Manufacture Co., Ltd. |
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Denomination of invention: A mechanical vertical internal broaching machine Effective date of registration: 20200804 Granted publication date: 20130605 Pledgee: Zhejiang Jinyun Rural Commercial Bank Co.,Ltd. technology sub branch Pledgor: ZHEJIANG CHR INTELLIGENT EQUIPMENT Co.,Ltd. Registration number: Y2020330000575 |
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Date of cancellation: 20210805 Granted publication date: 20130605 Pledgee: Zhejiang Jinyun Rural Commercial Bank Co.,Ltd. technology sub branch Pledgor: ZHEJIANG CHR INTELLIGENT EQUIPMENT Co.,Ltd. Registration number: Y2020330000575 |