CN109093208A - Numerical control gear milling machines circular rack mill teeth and positions clamping brace mechanism with dual-workpiece - Google Patents
Numerical control gear milling machines circular rack mill teeth and positions clamping brace mechanism with dual-workpiece Download PDFInfo
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- CN109093208A CN109093208A CN201811155278.0A CN201811155278A CN109093208A CN 109093208 A CN109093208 A CN 109093208A CN 201811155278 A CN201811155278 A CN 201811155278A CN 109093208 A CN109093208 A CN 109093208A
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- workpiece
- circular rack
- numerical control
- jaw
- gear milling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F23/00—Accessories or equipment combined with or arranged in, or specially designed to form part of, gear-cutting machines
- B23F23/02—Loading, unloading or chucking arrangements for workpieces
- B23F23/06—Chucking arrangements
Abstract
The invention discloses a kind of numerical control gear milling machining circular rack mill teeth dual-workpieces to position clamping brace mechanism, which is characterized in that including clamping device, running fix device and the supporting mechanism on being mounted on；Wherein clamp system includes the pedestal connecting with workbench, the upper surface of the pedestal is equipped with regular jaw and moving jaw, the workpiece placement space placed and be processed circular rack blank is formed between regular jaw and moving jaw, and the hydraulic cylinder that push moving jaw moves along a straight line to regular jaw direction is installed on the moving jaw；Running fix device is set in one end of workpiece placement space, Mobile support device is set in the other end of workpiece placement space.When numerical control rack gear milling machine, which is equipped with manipulator, realizes automatic loading/unloading, the location of workpiece can avoid the blocking on jaw inclined-plane and take out workpiece by manipulator.Mechanism on numerical control rack gear milling machine two workpiece of simultaneous processing realize that intelligent machinings provide function and guarantee there is that high degree of automation, high production efficiency, labor intensity are small.
Description
Technical field
The invention belongs to utilize numerical control rack gear milling machine processing circular rack technical field more particularly to a kind of numerical control gear milling machine
It processes circular rack mill teeth and positions clamping brace mechanism with dual-workpiece.
Background technique
There is no reset function, clamp system using the clamp system of numerical control rack gear milling machine milling dual-workpiece in the conventional technology
The regular jaw and moving jaw of the main upper surface including mounting seat, form between regular jaw and moving jaw and place quilt
The workpiece placement space of circular rack blank is processed, push moving jaw is installed to regular jaw direction on the moving jaw
The hydraulic cylinder of linear motion；In order to guarantee to prevent workpiece to be detached from workpiece placement space, the grips pincers in process
It is equipped with Workpiece clamping inclined-plane on mouth and moving jaw, existing clamp system does not have reset function, after moving jaw leaves
Manually method workpiece can only be taken out, working efficiency is low；And large labor intensity, with the development of equipment automatization, manipulator
It is commonly used on traditional mechanical equipment, to realize the automated job of equipment, improves production efficiency；Realize position locating for workpiece
It sets the blocking that can avoid jaw inclined-plane and workpiece is taken out by manipulator, design a kind of numerical control gear milling machine with reset function and add
Work circular rack mill teeth positions clamping brace mechanism with dual-workpiece to achieve the purpose that automate loading and unloading.
Summary of the invention
In view of the problems of the existing technology, the present invention provides it is a kind of it is compact-sized, design is reasonable, high-efficient, labour
Intensity is small, automation loading and unloading purpose may be implemented so that rack gear processing reaches that accurate positioning is convenient, machining accuracy is high, the flank of tooth
Roughness is good, workpiece free end will not generate vibration, tool bit life, the numerical control gear milling machining circle for reducing processing cost
Rack gear milling positions clamping brace mechanism with dual-workpiece,
The invention is realized in this way a kind of numerical control gear milling machining circular rack mill teeth positions clamping brace machine with dual-workpiece
Structure, which is characterized in that including clamping device, running fix device and the supporting mechanism on being mounted on；
Wherein clamp system includes the pedestal connecting with workbench, and the upper surface of the pedestal is equipped with regular jaw and work
Movable clamp port forms the workpiece placement space placed and be processed circular rack blank, the work between regular jaw and moving jaw
The hydraulic cylinder that push moving jaw moves along a straight line to regular jaw direction is installed on movable clamp port；The one of workpiece placement space
Mobile support device is arranged in the other end of workpiece placement space in setting running fix device in end.
In the above-mentioned technical solutions, it is preferred that the running fix device includes the support base being fixedly mounted on pedestal,
The upper surface of the support base is equipped with linear guide along moving jaw moving direction, is fitted with positioning in the linear guide
Block is set on locating piece described in workpiece placement space side there are two matching with processed circular rack blank end flat horizontal surface
Workpiece placing groove；Each workpiece placement groove location is corresponded on the locating piece to set along circular rack blank length direction is processed
It is equipped with workpiece axial direction adjustment screw, the axially adjustable screw rod pastes in workpiece placing groove with processed circular rack blank end
It closes；Workpiece resetting apparatus is installed on the Working piece positioning device described in regular jaw side.
In the above-mentioned technical solutions, it is preferred that the workpiece resetting apparatus includes being fixedly mounted on the collateral support of regular jaw
Support plate on seat；Adjusting screw rod on the supporting plate is installed, the adjusting screw rod passes through support plate and connects locating piece, described fixed
It is set with reset spring on the adjusting screw rod between position block and support plate, the installation of the linear guide end described in moving jaw side
There is limited block.
In the above-mentioned technical solutions, it is preferred that be screwed with locking nut on the adjusting screw rod of the outside of support plate.
In the above-mentioned technical solutions, it is preferred that large scale after than two workpiece of the width of the workpiece placing groove are packed into
0.1-0.3 millimeter.
In the above-mentioned technical solutions, it is preferred that the Mobile support device includes the support frame being fixedly mounted on pedestal,
The upper surface of the outer end of support frame as described above is equipped with T-type sliding slot along Workpiece length direction, is equipped with T-type spiral shell in the T-type sliding slot
Bolt, the T-bolt connect sliding shoe, and the inner end upper surface of the sliding shoe is equipped with work supporting block；The sliding shoe
Outer end upper surface is equipped with linear guide along moving jaw moving direction, is fitted with air cylinder support in the linear guide, institute
It states and corresponds to location of workpiece level on air cylinder support and be separately installed with cylinder, jacking block is installed in the piston rod end of the cylinder；In gas
The medial end of jar support is equipped with support plate.
Processed circular rack blank is placed on regular jaw by manipulator using the above structure and moving jaw workpiece is put
In emptying.The left end of workpiece is put into locating piece, and right end is placed in support plate and work supporting block；Start cylinder, the work of cylinder
Stopper rod drives jacking block and pushes two workpiece until workpiece axial direction adjustment screw is encountered in workpiece left end respectively；Start hydraulic system,
The piston rod of hydraulic cylinder is allowed to push moving jaw that workpiece is driven to encounter regular jaw, workpiece is clamped, at this time by workpiece fixed
Position block and Mobile support device push simultaneously, and in the sliding of corresponding linear guide, while making the reset bullet of workpiece resetting apparatus
Spring pressing accumulation of energy.
When tooth milling machine process finishing, hydraulic cylinder piston rod moves moving jaw back, and workpiece is released, locating piece work
Part resetting apparatus slides under the action of reset spring along linear guide, encounters limited block and stops movement, at this time the position of workpiece
Position when being exactly in manipulator loading and unloading is set, the Workpiece clamping inclined-plane of regular jaw and moving jaw is avoided, two at this time
Workpiece can be taken out with manipulator.
Structure of the invention is compact in summary, design is reasonable, high-efficient, labor intensity is small, automation may be implemented up and down
Expect purpose so that rack gear processing reach accurate positioning is convenient, machining accuracy is high, tooth-face roughness is good, workpiece free end will not
It generates vibration, tool bit life, reduce the advantages that processing cost.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention
Fig. 2 is the top view of Fig. 1；
Fig. 3 is Fig. 1 left view；
Fig. 4 is A-A cross-sectional view in Fig. 2；
Fig. 5 is B-B cross-sectional view in Fig. 2；
Fig. 6 is the portion I enlarged drawing in Fig. 2.
In figure, 10, clamping device；1, pedestal；2, regular jaw；3, moving jaw；3-1, L-type pressing plate；3-2, center are straight
Line sliding rail；4, workpiece placement space；5, hydraulic cylinder；6, running fix device；6-1, support base；6-2, linear guide；6-3,
Locating piece；6-4, workpiece placing groove；6-5, workpiece axial direction adjustment screw；7, Mobile support device；7-1, support frame；7-2, T-type
Bolt；7-3, sliding shoe；7-4, work supporting block；7-5, linear guide；7-6, air cylinder support；7-7, cylinder；7-8, jacking block；7-9,
Support plate；8, workpiece resetting apparatus；8-1, support plate；8-2, adjusting screw rod；8-3, reset spring；8-4, limited block；8-5, lock
Tight nut；9, circular rack blank；9-1, flat horizontal surface.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to
Limit the present invention.
With the development of equipment automatization, manipulator is commonly used on traditional mechanical equipment, to realize the automatic of equipment
It is turned into industry, improves production efficiency；Realize that the location of workpiece can avoid the blocking on jaw inclined-plane and take out work by manipulator
Part, it is ad hoc count it is a kind of with reset function numerical control gear milling machining circular rack mill teeth with dual-workpiece position clamping brace mechanism come
Achieve the purpose that automate loading and unloading.It is described in detail with reference to the accompanying drawing.
Please referring to Fig. 1 to Fig. 5, a kind of numerical control gear milling machining circular rack mill teeth positions clamping brace mechanism with dual-workpiece,
Including clamping device 10, running fix device 6 and the supporting mechanism 7 on being mounted on；Wherein clamp system includes and workbench
The pedestal 1 of connection, the upper surface of the pedestal is equipped with regular jaw 2 and moving jaw 3, between regular jaw and moving jaw
Form the workpiece placement space 4 placed and be processed circular rack blank, be equipped on the moving jaw push moving jaw to
The hydraulic cylinder 5 of regular jaw direction linear motion, moving jaw have L-type pressing plate 3-1 to be formed in the drive lower edge of hydraulic cylinder
Slideway and central line sliding rail 3-2 move in a straight line；Running fix device 6 is arranged in one end of workpiece placement space, in workpiece
Mobile support device 7 is arranged in the other end of placement space.
In the above-mentioned technical solutions, it is preferred that the running fix device 6 includes the support base being fixedly mounted on pedestal
The upper surface of 6-1, the support base are equipped with linear guide 6-2 along moving jaw moving direction, and the upper of the linear guide is equipped with
Have locating piece 6-3, set on locating piece described in workpiece placement space side there are two with processed 9 end of circular rack blank it is flat
The workpiece placing groove 6-4 that plane 9-1 is matched prevents workpiece from rotating in processing；It is corresponding each on the locating piece 6-3
Workpiece places groove location and is provided with workpiece axial direction adjustment screw 6-5, the axial direction along circular rack blank length direction is processed
Adjustment screw is bonded in workpiece placing groove with processed circular rack blank end, when processing helical rack, in order to guarantee two
The center of a each tooth of workpiece requires unanimously to workpiece end face apart from size, and the axial position of two workpiece should have the difference of t,
The size of t value is determined according to the teeth directional angle of institute's workpieces processing and rack gear modulus.Referring to Fig. 6, t value can have adjustment screw 6-5
To adjust；Workpiece resetting apparatus is installed on the Working piece positioning device described in regular jaw side.In the above-mentioned technical solutions, preferably
, than two workpiece of width of the workpiece placing groove are 0.1-0.3 millimeter big after being packed into.The size both can guarantee the circle of workpiece
Circumferential direction positioning requirements, and workpiece can be made to be placed in fixture easily.
In the above-mentioned technical solutions, it is preferred that the workpiece resetting apparatus 8 is collateral including being fixedly mounted on regular jaw 2
Support the support plate 8-1 on seat 6-1；Adjusting screw rod 8-2 on the supporting plate is installed, it is fixed that the adjusting screw rod passes through support plate connection
Position block 6-3, is set with reset spring 8-3, in moving jaw side institute on the adjusting screw rod between the locating piece and support plate
It states linear guide end and limited block 8-4 is installed, stop movement when locating piece is moved to limited block, the position of workpiece is being just at this time
Position of benefit when manipulator loading and unloading, avoids the Workpiece clamping inclined-plane of regular jaw and moving jaw, at this time two workpiece
It can be taken out with manipulator.
In the above-mentioned technical solutions, it is preferred that be screwed with locking nut 8- on the adjusting screw rod of the outside of support plate
5, to guarantee to prevent adjusting screw rod from loosening when equipment is run, avoid the pretightning force of spring too small and cannot achieve lacking for reset
It falls into.
In the above-mentioned technical solutions, it is preferred that the Mobile support device 7 includes the support frame being fixedly mounted on pedestal
The upper surface of 7-1, the outer end of support frame as described above are equipped with T-type sliding slot along Workpiece length direction, are equipped with T in the T-type sliding slot
Type bolt 7-2, the T-bolt connect sliding shoe 7-3, and the inner end upper surface of the sliding shoe is equipped with work supporting block 7-4；
The outer end upper surface of the sliding shoe is equipped with linear guide 7-5 along moving jaw moving direction, matches in the linear guide
Equipped with air cylinder support 7-6, location of workpiece level is corresponded on the air cylinder support and is separately installed with cylinder 7-7, the work of the cylinder
Jacking block 7-8 is installed stopper rod end；Support plate 7-9 is installed in the medial end of air cylinder support.
Processed circular rack blank is placed on regular jaw by manipulator using the above structure and moving jaw workpiece is put
In emptying.The left end of workpiece is put into locating piece, and right end is placed in support plate and work supporting block；Start cylinder, the work of cylinder
Stopper rod drives jacking block and pushes two workpiece until workpiece axial direction adjustment screw is encountered in workpiece left end respectively；Start hydraulic system,
The piston rod of hydraulic cylinder is allowed to push moving jaw that workpiece is driven to encounter regular jaw, workpiece is clamped, at this time by workpiece fixed
Position block and Mobile support device push simultaneously, and slide in corresponding linear guide, while making the reset bullet of workpiece resetting apparatus
Spring pressing accumulation of energy.
When tooth milling machine process finishing, hydraulic cylinder piston rod moves moving jaw back, and workpiece is released, locating piece work
Part resetting apparatus slides under the action of reset spring along linear guide, encounters limited block and stops movement, at this time the position of workpiece
Position when being exactly in manipulator loading and unloading is set, the Workpiece clamping inclined-plane of regular jaw and moving jaw is avoided, two at this time
Workpiece can be taken out with manipulator.
Structure of the invention is compact in summary, design is reasonable, high-efficient, labor intensity is small, automation may be implemented up and down
Expect purpose so that rack gear processing reach accurate positioning is convenient, machining accuracy is high, tooth-face roughness is good, workpiece free end will not
It generates vibration, tool bit life, reduce the advantages that processing cost.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (6)
1. a kind of numerical control gear milling machining circular rack mill teeth positions clamping brace mechanism with dual-workpiece, which is characterized in that including peace
Mounted in upper clamping device, running fix device and supporting mechanism；
Wherein clamp system includes the pedestal connecting with workbench, and the upper surface of the pedestal is equipped with regular jaw and adjustable clamp
Mouthful, the workpiece placement space placed and be processed circular rack blank, the adjustable clamp are formed between regular jaw and moving jaw
The hydraulic cylinder that push moving jaw moves along a straight line to regular jaw direction is installed on mouth；It is set in one end of workpiece placement space
Running fix device is set, Mobile support device is set in the other end of workpiece placement space.
2. numerical control gear milling machining circular rack mill teeth according to claim 1 positions clamping brace mechanism with dual-workpiece,
Be characterized in that: the running fix device includes the support base being fixedly mounted on pedestal, and the upper surface of the support base is along work
Movable clamp port moving direction is equipped with linear guide, is fitted with locating piece in the linear guide, is located at workpiece placement space side institute
State the workpiece placing groove matched there are two setting on locating piece with processed circular rack blank end flat horizontal surface；The locating piece
The upper each workpiece of correspondence places groove location and is provided with workpiece axial direction adjustment screw, institute along circular rack blank length direction is processed
Axially adjustable screw rod is stated to be bonded in workpiece placing groove with processed circular rack blank end；The workpiece described in regular jaw side
Workpiece resetting apparatus is installed in positioning device.
3. numerical control gear milling machining circular rack mill teeth according to claim 2 positions clamping brace mechanism with dual-workpiece,
Be characterized in that: the workpiece resetting apparatus includes the support plate being fixedly mounted on the support base of regular jaw side；It is installed on support
Adjusting screw rod on plate, the adjusting screw rod pass through support plate and connect locating piece, the tune between the locating piece and support plate
It is set with reset spring on section screw rod, the linear guide end described in moving jaw side is equipped with limited block.
4. numerical control gear milling machining circular rack mill teeth according to claim 3 positions clamping brace mechanism with dual-workpiece,
It is characterized in that: being screwed with locking nut on the adjusting screw rod of the outside of support plate.
5. numerical control gear milling machining circular rack mill teeth according to claim 2 positions clamping brace mechanism with dual-workpiece,
Be characterized in that: than two workpiece of the width of the workpiece placing groove are 0.1-0.3 millimeter big after being packed into.
6. numerical control gear milling machining circular rack mill teeth according to claim 1 positions clamping brace mechanism with dual-workpiece,
Be characterized in that: the Mobile support device includes the support frame being fixedly mounted on pedestal, the outer end of support frame as described above it is upper
Surface is equipped with T-type sliding slot along Workpiece length direction, and T-bolt, the T-bolt connection sliding are equipped in the T-type sliding slot
The inner end upper surface of block, the sliding shoe is equipped with work supporting block；The outer end upper surface of the sliding shoe is along moving jaw
Moving direction is equipped with linear guide, is fitted with air cylinder support in the linear guide, workpiece position is corresponded on the air cylinder support
The level of setting is separately installed with cylinder, and jacking block is installed in the piston rod end of the cylinder；It is equipped in the medial end of air cylinder support
Support plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811155278.0A CN109093208A (en) | 2018-09-30 | 2018-09-30 | Numerical control gear milling machines circular rack mill teeth and positions clamping brace mechanism with dual-workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811155278.0A CN109093208A (en) | 2018-09-30 | 2018-09-30 | Numerical control gear milling machines circular rack mill teeth and positions clamping brace mechanism with dual-workpiece |
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| Publication Number | Publication Date |
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| CN109093208A true CN109093208A (en) | 2018-12-28 |
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| CN201811155278.0A Pending CN109093208A (en) | 2018-09-30 | 2018-09-30 | Numerical control gear milling machines circular rack mill teeth and positions clamping brace mechanism with dual-workpiece |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109676398A (en) * | 2019-03-07 | 2019-04-26 | 邵阳县振华机械锻造配件有限责任公司 | A kind of rack gear production system |
-
2018
- 2018-09-30 CN CN201811155278.0A patent/CN109093208A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109676398A (en) * | 2019-03-07 | 2019-04-26 | 邵阳县振华机械锻造配件有限责任公司 | A kind of rack gear production system |
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