CN205437924U - Special frock of plate -like parts milling process - Google Patents

Special frock of plate -like parts milling process Download PDF

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Publication number
CN205437924U
CN205437924U CN201620208104.6U CN201620208104U CN205437924U CN 205437924 U CN205437924 U CN 205437924U CN 201620208104 U CN201620208104 U CN 201620208104U CN 205437924 U CN205437924 U CN 205437924U
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CN
China
Prior art keywords
clamp jaw
workbench
rod
chute
drive
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CN201620208104.6U
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Chinese (zh)
Inventor
刘泽刚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xindu Dafeng Pengyu Machinery Factory
Original Assignee
Xindu Dafeng Pengyu Machinery Factory
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 Xindu Dafeng Pengyu Machinery Factory filed Critical Xindu Dafeng Pengyu Machinery Factory
Priority to CN201620208104.6U priority Critical patent/CN205437924U/en
Application granted granted Critical
Publication of CN205437924U publication Critical patent/CN205437924U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a special frock of plate -like parts milling process belongs to the special frock of milling process among the machining equipment technical field, and its aim at provides the high special frock of plate -like parts milling process of clamping stability. Its technical scheme does: including the workstation, seted up cross sliding groove on the workstation, all be provided with the clamp jaw in cross sliding groove 's the every spout, be provided with two sets of closing device on the workstation, closing device includes hydraulic actuator and swinging arms, and hydraulic actuator 's output shaft end -to -end connection has the connecting rod, and the both ends of connecting rod all articulate there is the connecting rod, every closing device's of group swinging arms sets up two, and just the bottom of two swinging armss articulates respectively in the both ends of workstation side, and the other end of the connecting rod at connecting rod both ends is connected with the middle part of swinging arms is articulated respectively, swinging arms tip and workstation opposite side correspond and are connected with the gangbar between the swinging arms of position department. The utility model is suitable for a special frock that milling process used.

Description

A kind of Plate-shaped parts Milling Process special tooling
Technical field
This utility model belongs to machining equipment technical field, relates to the special tooling of a kind of Milling Process.
Background technology
Milling Process refers to use the multiple-cutting-edge tool cutting workpiece rotated, and is efficient processing method.During Milling Process, cutter rotates (primary movement), and workpiece moves (making feed motion), and workpiece can also be fixed, but the cutter now rotated must also move (completing main motion and feed motion) simultaneously.
Bearing (ball) cover is exactly a kind of common Plate-shaped parts.In prior art, when bearing (ball) cover bores Milling Machining on lathe, need to use clamp for bearing end cover.General bearing fixture is non-adjustable, may be only available for the bearing (ball) cover of single specification, when the bearing (ball) cover of another kind of specification needs to add man-hour, is necessary for the clamp for bearing end cover more renewed, it is impossible to realize the quick-replaceable of fixture.Need to prepare Multiple Type, the clamp for bearing end cover of specification when generally processing a collection of bearing (ball) cover, in a disguised form add the making amount of clamp for bearing end cover, and often develop a new product and will again make a whole set of fixture, cause the development cost height of fixture, cycle long, add processing cost.
For this, the utility model of Application No. 201220454740.9 discloses a kind of end cap and bores milling quick change type clamp, it includes that shell A and the shell B, described shell A and shell B adaptive with shell A use shell to install seam and combine, arrange quick-changing type location key seat in furniture switch front end.Operationally, quick-changing type location key seat is arranged on the groove of shell A, then by the pin-and-hole of alignment pin alignment housings B, then by pull bar tension and compression centre bore face clamping shell A and shell B, is allowed to combine.
Existing milling tool is when carrying out clamping to such part of dish, and such part of dish is substantially simply clamped or compresses by it, it is achieved the clamping of Plate-shaped parts.But, Plate-shaped parts is when carrying out Milling Process, active force between milling cutter and Plate-shaped parts is bigger, and when using merely the mode clamping Plate-shaped parts of clamping or compression, active force between fixture and Plate-shaped parts is less, Plate-shaped parts easily being produced on fixture slide, even fly out fixture, causes the personal injury of workman.
Summary of the invention
The purpose of this utility model is the Plate-shaped parts Milling Process special tooling providing a kind of clamping stability high.
For achieving the above object, the technical solution of the utility model is:
A kind of Plate-shaped parts Milling Process special tooling, including workbench, described workbench offers cross chute, is provided with clamp jaw in every chute of described cross chute, and described clamp jaw can slide in chute and realize the clamping of workpiece;Two groups of hold down gags it are provided with on described workbench, described hold down gag includes hydraulic unit driver and swing arm, the hydraulic unit driver of two groups of hold down gags lays respectively at left and right or the front and back both sides of workbench, the output shaft end of described hydraulic unit driver connects has connecting rod, the two ends of described connecting rod to be all hinged with connecting rod;The swing arm often organizing hold down gag arranges two, and the bottom of two swing arms is hingedly connected to the two ends of workbench side, and the middle part of the swing arm that the other end of the connecting rod at described connecting rod two ends lays respectively at workbench two ends correspondence position is articulated and connected;It is connected between swing arm end and the swing arm of workbench opposite side corresponding position of certain side on workbench and has gangbar.
Preferably, described workbench includes top board and base plate, is connected by four support columns between described top board and base plate;Described cross chute is opened on top board, and described base plate is provided with the claw drive mechanism for driving clamp jaw to move.
Preferably, described claw drive mechanism is fluid pressure drive device, and the position of described fluid pressure drive device correspondence clamp jaw arranges four groups, and the clamp jaw of the output shaft and corresponding position of often organizing fluid pressure drive device is connected and drives clamp jaw to move along the length direction of chute.
Preferably, described claw drive mechanism includes drive bevel gear and screw mandrel, described drive bevel gear be installed on base plate and around drive bevel gear axis rotate, described screw mandrel is four groups, often the position of group screw mandrel correspondence clamp jaw is arranged, and in screw rod bushing is located at the screwed hole of clamp jaw and threaded with clamp jaw, on described screw mandrel, the side near drive bevel gear is provided with driven wheel of differential, and the driven wheel of differential on four groups of screw mandrels all engages with drive bevel gear.
Compared with prior art, the beneficial effects of the utility model are:
In this utility model, workbench being offered cross chute, be provided with clamp jaw in every chute of cross chute, clamp jaw can slide in chute, it is achieved the clamping to workpiece;Both sides in the working day arrange hold down gag, the hydraulic unit driver of hold down gag can drive the connecting rod on its output shaft to move up and down, the i.e. swing arm of drivening rod is rotated by moving up and down of connecting rod, swing arm rotates and the gangbar realized between swing arm is the most just moved up and down, it is achieved to the compression of workpiece, unclamp;Workpiece can be clamped by clamp jaw, gangbar, be compressed by this special function, the active force between workpiece and special tooling is made to increase, improve the special tooling clamping active force to workpiece, effectively prevent workpiece from sliding on special tooling, user is caused personal injury by the special tooling that even flies out, thus increases substantially the security performance of special tooling.In addition, claw drive mechanism for driving clamp jaw to move includes being positioned at the drive bevel gear of center, drive bevel gear be circumferentially with screw mandrel, the position of screw mandrel, quantity and the position of clamp jaw, quantity is suitable, and clamp jaw is set on the screw mandrel of correspondence position, both realize threaded, the driven wheel of differential of screw mandrel end engages with drive bevel gear, drive bevel gear rotates will drive driven wheel of differential, screw mandrel rotates, screw mandrel rotates and will drive clamp jaw the moving axially along screw mandrel on screw mandrel, thus realize moving and stepping up or unclamp workpiece of clamp jaw, make to organize clamp jaw more and be capable of linkage, improve the mobile efficiency of clamp jaw, can be convenient, efficiently workpiece is carried out clamping.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of workbench in this utility model;
Fig. 3 is the structural representation of hold down gag in this utility model;
Fig. 4 is the structural representation of claw drive mechanism in this utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawings, this utility model is described further:
A kind of Plate-shaped parts Milling Process special tooling, this special tooling is mainly used in treating the Plate-shaped parts of Milling Process and carries out clamping.This special tooling includes workbench 1, offers cross chute 14 on the end face of workbench 1, and this cross chute 14 has orthogonal four chutes to be intersected in same point and formed.Being provided with clamp jaw 3 in each chute of this cross chute 14, this clamp jaw 3 can move length direction along chute in chute.The clamping to workpiece can be realized by the movement of clamp jaw 3.It is provided with hierarchic structure on the end face of this clamp jaw 3, and this hierarchic structure is at least provided with two-layer.By arranging hierarchic structure on clamp jaw 3, the workpiece of different size, shape can be clamped thereby through the hierarchic structure on this clamp jaw 3.Being additionally provided with two groups of hold down gags 2 on this workbench 1, this compression hold down gag 2 lays respectively at left and right or the front and back both sides of workbench 1.This hold down gag 2 includes hydraulic unit driver 21 and swing arm 25, this hydraulic unit driver 21 is arranged at the medium position of workbench 1 side, owing to being provided with two groups of hold down gags 2, thus just including two hydraulic unit drivers 21, two hydraulic unit drivers 21 are respectively arranged on the left and right of working day or the side of front and back both sides.The output shaft end of this hydraulic unit driver 21 connects connecting rod 22, and this connecting rod 22 is parallel with workbench 1, and the medium position of this connecting rod 22 is connected with the output shaft of hydraulic unit driver 21, and the output shaft being hydraulically operated device 21 drives it to move up and down.The two ends of connecting rod 22 are all hinged with connecting rod 23, and two connecting rods 23 can be freely rotatable around respective jointed shaft in same connecting rod 22.Often group hold down gag 2 includes two swing arms 25, and the swing arm 25 of same group of hold down gag 2 is positioned at the both sides of workbench 1 same side, and the bottom of this swing arm 25 is hinged on the side of workbench 1, makes the swing arm 25 can be freely rotatable on the side of workbench 1.To should the end of connecting rod 23 of swing arm 25 position be articulated and connected in the middle part of swing arm 25 hinged on workbench 1 and connecting rod 22, being connected between the end of swing arm 25 and the swing arm 25 of workbench 1 opposite side corresponding position has gangbar 26.
Offering cross chute 14 on workbench 1, be provided with clamp jaw 3 in every chute of cross chute 14, clamp jaw 3 can slide in chute, it is achieved the clamping to workpiece;Both sides in the working day arrange hold down gag 2, the hydraulic unit driver 21 of hold down gag 2 can drive the connecting rod 22 on its output shaft to move up and down, drivening rod 23 i.e. swing arm 25 is rotated by moving up and down of connecting rod 22, swing arm 25 rotates and the gangbar 26 realized between swing arm 25 is moved up and down above workbench 1, it is achieved to the compression of workpiece, unclamp;Workpiece can be clamped by clamp jaw 3, gangbar 26, be compressed by this special function, the active force between workpiece and special tooling is made to increase, improve the special tooling clamping active force to workpiece, effectively prevent workpiece from sliding on special tooling, user is caused personal injury by the special tooling that even flies out, thus increases substantially the security performance of special tooling.
Preferred embodiment, on the basis of above-described embodiment, this workbench 1 includes top board 11 and base plate 12, is attached by four support columns 13 between this top board 11 and base plate 12, and four support columns 13 are positioned at top board 11, the corner of base plate 12.This cross chute 14 is opened on top board 11, the clamp jaw 3 being arranged over movement in the chute of cross chute 14 of base plate 12, it is provided with the claw drive mechanism for driving clamp jaw 3 to move on base plate 12, and this claw drive mechanism is connected with clamp jaw 3, it is achieved the driving to clamp jaw 3.
Preferred embodiment, on the basis of above-described embodiment, above-mentioned claw drive mechanism uses fluid pressure drive device, and this fluid pressure drive device is also provided with four groups, and four groups of corresponding four clamp jaws 3 of fluid pressure drive device are arranged.The clamp jaw 3 of the output shaft and corresponding position of often organizing fluid pressure drive device is connected, and this fluid pressure drive device can drive the clamp jaw 3 of corresponding position to connect and drive clamp jaw 3 to move along the length direction of chute.
Preferred embodiment, on the basis of above-described embodiment, above-mentioned claw drive mechanism uses the structure of screw mandrel 33 pair of nut, and it includes drive bevel gear 31 and screw mandrel 33, and this drive bevel gear 31 is arranged on base plate 12, and can be freely rotatable on base plate 12.This screw mandrel 33 is set to four groups, and often the position of the corresponding clamp jaw 3 of group screw mandrel 33 is arranged.Screw mandrel 33 is threadeded with the clamp jaw 3 of corresponding position, and screw mandrel 33 is threadeded with clamp jaw 3 after the screwed hole on clamp jaw 3.Thus when screw mandrel 33 rotates, axis along screw mandrel 33 on screw mandrel 33 is moved by the clamp jaw 3 on this screw mandrel 33.On every screw mandrel 33, the side near drive bevel gear 31 is provided with driven wheel of differential 32, and the spaced 90 ° of tailing edge drive bevel gear 31 of four driven wheels of differential 32 on four groups of screw mandrels 33 is circumferentially disposed, and four driven wheels of differential 32 all engage with drive bevel gear 31.
Claw drive mechanism for driving clamp jaw 3 to move includes being positioned at the drive bevel gear 31 of center, drive bevel gear 31 be circumferentially with screw mandrel 33, the position of screw mandrel 33, quantity and the position of clamp jaw 3, quantity is suitable, and clamp jaw 3 is set on the screw mandrel 33 of correspondence position, both realize threaded, the driven wheel of differential 32 of screw mandrel 33 end engages with drive bevel gear 31, drive bevel gear 31 rotates and will drive driven wheel of differential 32, screw mandrel 33 rotates, screw mandrel 33 rotates and will drive clamp jaw 3 the moving axially along screw mandrel 33 on screw mandrel 33, thus realize moving and stepping up or unclamp workpiece of clamp jaw 3, make to organize clamp jaw 3 more and be capable of linkage, improve the mobile efficiency of clamp jaw 3, can be convenient, efficiently workpiece is carried out clamping.

Claims (4)

1. a Plate-shaped parts Milling Process special tooling, including workbench (1), it is characterized in that: on described workbench (1), offer cross chute (14), being provided with clamp jaw (3) in every chute of described cross chute (14), described clamp jaw (3) can slide in chute and realize the clamping of workpiece;Two groups of hold down gags (2) it are provided with on described workbench (1), described hold down gag (2) includes hydraulic unit driver (21) and swing arm (25), the hydraulic unit driver (21) of two groups of hold down gags (2) lays respectively at left and right or the front and back both sides of workbench (1), the output shaft end of described hydraulic unit driver (21) connects has connecting rod (22), the two ends of described connecting rod (22) to be all hinged with connecting rod (23);The swing arm (25) often organizing hold down gag (2) arranges two, and the bottom of two swing arms (25) is hingedly connected to the two ends of workbench (1) certain side, the other end of the connecting rod (23) at described connecting rod (22) two ends middle part with the swing arm (25) being positioned at workbench (1) two ends correspondence position respectively is articulated and connected;It is connected between swing arm (25) end and the swing arm (25) of workbench (1) opposite side corresponding position of workbench (1) certain side upper and has gangbar (26).
2. a kind of Plate-shaped parts Milling Process special tooling as claimed in claim 1, it is characterised in that: described workbench (1) includes top board (11) and base plate (12), is connected by four support columns (13) between described top board (11) with base plate (12);Described cross chute (14) is opened on top board (11), and described base plate (12) is provided with the claw drive mechanism for driving clamp jaw (3) movement.
3. a kind of Plate-shaped parts Milling Process special tooling as claimed in claim 2, it is characterized in that: described claw drive mechanism is fluid pressure drive device, the position of described fluid pressure drive device correspondence clamp jaw (3) arranges four groups, and the clamp jaw (3) of the output shaft and corresponding position of often organizing fluid pressure drive device is connected and drives clamp jaw (3) to move along the length direction of chute.
4. a kind of Plate-shaped parts Milling Process special tooling as claimed in claim 2, it is characterized in that: described claw drive mechanism includes drive bevel gear (31) and screw mandrel (33), described drive bevel gear (31) is installed on upper and around drive bevel gear (31) the axis of base plate (12) and rotates, described screw mandrel (33) is four groups, the position often organizing the corresponding clamp jaw (3) of screw mandrel (33) is arranged, and in screw mandrel (33) is set in the screwed hole of clamp jaw (3) and threaded with clamp jaw (3), the upper side near drive bevel gear (31) of described screw mandrel (33) is provided with driven wheel of differential (32), driven wheel of differential (32) on four groups of screw mandrels (33) all engages with drive bevel gear (31).
CN201620208104.6U 2016-03-18 2016-03-18 Special frock of plate -like parts milling process Expired - Fee Related CN205437924U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620208104.6U CN205437924U (en) 2016-03-18 2016-03-18 Special frock of plate -like parts milling process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620208104.6U CN205437924U (en) 2016-03-18 2016-03-18 Special frock of plate -like parts milling process

Publications (1)

Publication Number Publication Date
CN205437924U true CN205437924U (en) 2016-08-10

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620208104.6U Expired - Fee Related CN205437924U (en) 2016-03-18 2016-03-18 Special frock of plate -like parts milling process

Country Status (1)

Country Link
CN (1) CN205437924U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111347279A (en) * 2020-03-30 2020-06-30 温州易正科技有限公司 Gas clamp device on printed circuit board processing platform

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111347279A (en) * 2020-03-30 2020-06-30 温州易正科技有限公司 Gas clamp device on printed circuit board processing platform
CN111347279B (en) * 2020-03-30 2021-07-27 江门市浩远科技有限公司 Gas clamp device on printed circuit board processing platform

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

Granted publication date: 20160810

Termination date: 20170318

CF01 Termination of patent right due to non-payment of annual fee