CN204818167U - Rack and pinion presss from both sides tight work piece formula vertical milling machine - Google Patents

Rack and pinion presss from both sides tight work piece formula vertical milling machine Download PDF

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Publication number
CN204818167U
CN204818167U CN201520640476.1U CN201520640476U CN204818167U CN 204818167 U CN204818167 U CN 204818167U CN 201520640476 U CN201520640476 U CN 201520640476U CN 204818167 U CN204818167 U CN 204818167U
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CN
China
Prior art keywords
pinion
location
rack
clamp
plate
Prior art date
Application number
CN201520640476.1U
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Chinese (zh)
Inventor
范彩霞
李会芹
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黄河科技学院
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Application filed by 黄河科技学院 filed Critical 黄河科技学院
Priority to CN201520640476.1U priority Critical patent/CN204818167U/en
Application granted granted Critical
Publication of CN204818167U publication Critical patent/CN204818167U/en

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Abstract

Rack and pinion presss from both sides tight work piece formula vertical milling machine includes the base, establishes the stand on the base and establish the power drive device on the stand, and the stand front side is equipped with the slide rail along the vertical direction, and sliding connection has the elevating platform on the slide rail, and the power take off end transmission of power drive device is connected with diamond clamp, and the diamond clamp centre gripping has the vertically drill bit, and there is the work piece holder front side through forked tail slot type structure sliding connection on the elevating platform, and the work piece holder includes rack and pinion formula actuating mechanism and two positioning mechanism. The utility model discloses simple structure, easily control, convenient operation, degree of automation be high, is applied to the drilling operation of cylindrical parts's eccentric deep hole specially, easily processing fix a position accurately, the practicality is strong, easily popularization and application.

Description

Rack-and-pinion clamping work pieces formula vertical knee-type milling machine

Technical field

The utility model belongs to machinery manufacturing technology field, particularly relates to a kind of rack-and-pinion clamping work pieces formula vertical knee-type milling machine.

Background technology

At present, in the processing always more complicated of mechanical processing industry to the homoaxial eccentric deep hole of cylindrical work, and machining accuracy is difficult to ensure; Also have and adopt milling machine to carry out boring eccentric deep hole, owing to there is no suitable clamp fixture, be also difficult to processing, and security reliability is poor; Drilling machine is processed, and positioning datum is bad to be chosen, and bore operation is also difficult to processing, and in order to overcome the above problems, people are seeking one more preferably technical solution always.

Utility model content

The utility model, in order to solve weak point of the prior art, provides a kind of rack-and-pinion clamping work pieces formula vertical knee-type milling machine being easy to operate, machining accuracy is high, security reliability is high.

For solving the problems of the technologies described above, the utility model adopts following technical scheme: rack-and-pinion clamping work pieces formula vertical knee-type milling machine, comprise base, the Power Drive Unit being located at the column on base and being located on column, vertically slide rail is provided with on front side of column, slide rail slidably connects lifting platform, the clutch end of Power Drive Unit is connected with drilling attachment, drilling attachment is clamped with vertical drill bit, on lifting platform, front side slidably connects work piece holder by dovetail groove type structure, work piece holder comprises pinion and-rack driving mechanism and two detent mechanisms, each detent mechanism includes connecting plate and location clamp, connecting plate is fixedly connected on lifting platform by connecting bolt, correspondingly between connecting plate trailing flank with lifting platform leading flank be provided with flat key groove, positioning key is provided with in flat key groove, connecting plate leading flank is fixedly connected with on rear side of the clamp of location by contiguous block, between connecting plate leading flank and location clamp trailing flank, there is the installing port being positioned at the contiguous block left and right sides, connecting bolt is positioned at installing port, V-type mouth is provided with on front side of the clamp of location, V-type mouth forward and central axis arrange, the up and down corresponding and center line of the V-type mouth of two location clamps overlaps, the center line of V-type mouth is parallel with drill bit and be all positioned on vertical plane along the longitudinal direction, the gripper shoe be positioned at below compared with location, one, downside clamp is provided with on front side of lifting platform,

Pinion and-rack driving mechanism comprises rear end and is fixedly connected on framework on lifting platform and guide post, guide post front end is fixedly connected on framework, framework is provided with motor reducer and horizontally disposed square tube along the longitudinal direction, the clutch end of motor reducer is connected with gear, tooth bar is slidably connected in square tube, square tube is provided with the breach be communicated with square tube inside, gear side extend in breach and tooth bar engaged transmission, tooth bar rear end is coaxial is connected with pull bar, pull bar rear end is connected with pressing plate, and pressing plate is provided with for the pilot hole through guide post.

Described connecting plate, contiguous block and location clamp are integrated machine-shaping.

Adopt technique scheme, the utility model is when working use, starter motor reductor, motor reducer driven wheel rotates, the tooth bar that gear drive is engaged with moves forward along square tube, pull bar pulls pressing plate to move forward along pilot hole, between V-type mouth cylindrical work being vertically placed into location clamp and pressing plate, cylindrical work lower end is placed on the supporting plate, and then manipulate motor reducer reversion, drive pressing plate mobile V-type mouth place cylindrical work being pressed to location clamp backward, thus complete the clamping and positioning to cylindrical work.Then Power Drive Unit is started, Power Drive Unit drives bit, then the lifting platform manipulating milling machine moves up, and the center line due to V-type mouth is parallel with drill bit and be all positioned on vertical plane along the longitudinal direction, so just can complete the operation of eccentric processing deep hole.When needs adjustment eccentric throw, Power Drive Unit, along the guide rail movement of column upper surface, realizes the milling of different eccentric throw workpiece.

In sum, the utility model structure is simple, be easy to manipulation, easy to operate, automaticity is high, is specifically applied to the bore operation of the eccentric deep hole of cylindrical work, is easy to processing, accurate positioning, practical, is easy to apply.

Accompanying drawing explanation

Fig. 1 is the structural representation after the utility model removes pinion and-rack driving mechanism;

Fig. 2 is the top view that Fig. 1 adds pinion and-rack driving mechanism.

Detailed description of the invention

As depicted in figs. 1 and 2, rack-and-pinion clamping work pieces formula vertical knee-type milling machine of the present utility model, comprise base 1, the Power Drive Unit 3 being located at the column 2 on base 1 and being located on column 2, slide rail 4 is vertically provided with on front side of column 2, slide rail 4 slidably connects lifting platform 5, the clutch end of Power Drive Unit 3 is connected with drilling attachment 6, drilling attachment 6 is clamped with vertical drill bit 7, on lifting platform 5, front side slidably connects work piece holder by dovetail groove type structure, work piece holder comprises pinion and-rack driving mechanism and two detent mechanisms, each detent mechanism includes connecting plate 8 and location clamp 9, connecting plate 8 is fixedly connected on lifting platform 5 by connecting bolt 10, correspondingly between connecting plate 8 trailing flank with lifting platform 5 leading flank be provided with flat key groove, positioning key 11 is provided with in flat key groove, connecting plate 8 leading flank is fixedly connected with on rear side of the clamp 9 of location by contiguous block 24, between connecting plate 8 leading flank and location clamp 9 trailing flank, there is the installing port 26 being positioned at contiguous block 24 left and right sides, connecting bolt 10 is positioned at installing port 26, V-type mouth is provided with on front side of the clamp 9 of location, V-type mouth forward and central axis arrange, the up and down corresponding and center line of the V-type mouth of two location clamps 9 overlaps, the center line of V-type mouth is parallel with drill bit 7 and be all positioned on vertical plane along the longitudinal direction, the gripper shoe 12 be positioned at below compared with location, one, downside clamp 9 is provided with on front side of lifting platform 5.

Pinion and-rack driving mechanism comprises rear end and is fixedly connected on framework 13 on lifting platform 5 and guide post 14, guide post 14 front end is fixedly connected on framework 13, framework 13 is provided with motor reducer 15 and horizontally disposed square tube 16 along the longitudinal direction, the clutch end of motor reducer 15 is connected with gear 19, tooth bar 17 is slidably connected in square tube 16, square tube 16 is provided with the breach 18 be communicated with square tube 16 inside, gear 19 side extend in breach 18 and tooth bar 17 engaged transmission, tooth bar 17 rear end is coaxial is connected with pull bar 20, pull bar 20 rear end is connected with pressing plate 21, pressing plate 21 is provided with for the pilot hole 22 through guide post 14.

Connecting plate 8, contiguous block 24 and location clamp 9 are integrated machine-shaping, fully strengthen positioning intensity and location accuracy.

The utility model is when working use, the utility model is when working use, starter motor reductor 15, motor reducer 15 driven wheel 19 rotates, gear 19 drives the tooth bar 17 be engaged with to move forward along square tube 16, pull bar 20 pulls pressing plate 21 to move forward along pilot hole 22, between V-type mouth cylindrical work 25 being vertically placed into location clamp 9 and pressing plate 21, cylindrical work 25 lower end is placed in gripper shoe 12, and then manipulate motor reducer 15 and reverse, drive pressing plate 21 mobile V-type mouth place cylindrical work 25 being pressed to location clamp 9 backward, thus the clamping and positioning completed cylindrical work 25.Then Power Drive Unit 3 is started, Power Drive Unit 3 drives drill bit 7 to rotate, then the lifting platform 5 manipulating milling machine moves up, and the center line due to V-type mouth is parallel with drill bit 7 and be all positioned on vertical plane along the longitudinal direction, so just can complete the operation of eccentric processing deep hole.When needs adjustment eccentric throw, Power Drive Unit 3, along the guide rail movement of column 2 upper surface, realizes the milling of different eccentric throw workpiece.

The present embodiment not does any pro forma restriction to shape of the present utility model, material, structure etc.; every above embodiment is done according to technical spirit of the present utility model any simple modification, equivalent variations and modification, all belong to the protection domain of technical solutions of the utility model.

Claims (2)

1. rack-and-pinion clamping work pieces formula vertical knee-type milling machine, comprise base, the Power Drive Unit being located at the column on base and being located on column, vertically slide rail is provided with on front side of column, slide rail slidably connects lifting platform, the clutch end of Power Drive Unit is connected with drilling attachment, drilling attachment is clamped with vertical drill bit, it is characterized in that: on lifting platform, front side slidably connects work piece holder by dovetail groove type structure, work piece holder comprises pinion and-rack driving mechanism and two detent mechanisms, each detent mechanism includes connecting plate and location clamp, connecting plate is fixedly connected on lifting platform by connecting bolt, correspondingly between connecting plate trailing flank with lifting platform leading flank be provided with flat key groove, positioning key is provided with in flat key groove, connecting plate leading flank is fixedly connected with on rear side of the clamp of location by contiguous block, between connecting plate leading flank and location clamp trailing flank, there is the installing port being positioned at the contiguous block left and right sides, connecting bolt is positioned at installing port, V-type mouth is provided with on front side of the clamp of location, V-type mouth forward and central axis arrange, the up and down corresponding and center line of the V-type mouth of two location clamps overlaps, the center line of V-type mouth is parallel with drill bit and be all positioned on vertical plane along the longitudinal direction, the gripper shoe be positioned at below compared with location, one, downside clamp is provided with on front side of lifting platform,
Pinion and-rack driving mechanism comprises rear end and is fixedly connected on framework on lifting platform and guide post, guide post front end is fixedly connected on framework, framework is provided with motor reducer and horizontally disposed square tube along the longitudinal direction, the clutch end of motor reducer is connected with gear, tooth bar is slidably connected in square tube, square tube is provided with the breach be communicated with square tube inside, gear side extend in breach and tooth bar engaged transmission, tooth bar rear end is coaxial is connected with pull bar, pull bar rear end is connected with pressing plate, and pressing plate is provided with the pilot hole through guide post.
2. rack-and-pinion clamping work pieces formula vertical knee-type milling machine according to claim 1, is characterized in that: described connecting plate, contiguous block and location clamp are integrated machine-shaping.
CN201520640476.1U 2015-08-24 2015-08-24 Rack and pinion presss from both sides tight work piece formula vertical milling machine CN204818167U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520640476.1U CN204818167U (en) 2015-08-24 2015-08-24 Rack and pinion presss from both sides tight work piece formula vertical milling machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520640476.1U CN204818167U (en) 2015-08-24 2015-08-24 Rack and pinion presss from both sides tight work piece formula vertical milling machine

Publications (1)

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CN204818167U true CN204818167U (en) 2015-12-02

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105935889A (en) * 2016-06-23 2016-09-14 无锡德斯凯动力科技有限公司 Supercharger accessory cutting machine with clamping function
CN105945602A (en) * 2016-06-15 2016-09-21 常州市荣顺电子有限公司 Metal stamped part drilling machine having fixation function
CN107552837A (en) * 2017-10-24 2018-01-09 段遵虎 A kind of communications tower, which is built, uses drilling device for pipes
CN108608564A (en) * 2018-05-10 2018-10-02 安徽省亚欧陶瓷有限责任公司 A kind of vertical rotating disk automatic infiltration glaze device
CN109226910A (en) * 2018-08-30 2019-01-18 安徽瑞腾塑业有限公司 A kind of female thread machining device of pvc pipe connector

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105945602A (en) * 2016-06-15 2016-09-21 常州市荣顺电子有限公司 Metal stamped part drilling machine having fixation function
CN105945602B (en) * 2016-06-15 2017-12-22 常州市荣顺电子有限公司 A kind of metallic stamping pieces drilling machine with fixing function
CN105935889A (en) * 2016-06-23 2016-09-14 无锡德斯凯动力科技有限公司 Supercharger accessory cutting machine with clamping function
CN107552837A (en) * 2017-10-24 2018-01-09 段遵虎 A kind of communications tower, which is built, uses drilling device for pipes
CN108608564A (en) * 2018-05-10 2018-10-02 安徽省亚欧陶瓷有限责任公司 A kind of vertical rotating disk automatic infiltration glaze device
CN109226910A (en) * 2018-08-30 2019-01-18 安徽瑞腾塑业有限公司 A kind of female thread machining device of pvc pipe connector

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20151202

Termination date: 20160824