CN110202400A - The clamping device and its working method of shoe tree nozzle - Google Patents
The clamping device and its working method of shoe tree nozzle Download PDFInfo
- Publication number
- CN110202400A CN110202400A CN201910570739.9A CN201910570739A CN110202400A CN 110202400 A CN110202400 A CN 110202400A CN 201910570739 A CN201910570739 A CN 201910570739A CN 110202400 A CN110202400 A CN 110202400A
- Authority
- CN
- China
- Prior art keywords
- clamping
- shoe tree
- clamping jaw
- hydraulic cylinder
- sliding block
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000012545 processing Methods 0.000 claims abstract description 13
- 230000009471 action Effects 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 6
- 238000000465 moulding Methods 0.000 claims description 5
- 230000008030 elimination Effects 0.000 claims description 4
- 238000003379 elimination reaction Methods 0.000 claims description 4
- 238000003754 machining Methods 0.000 abstract description 7
- 238000013461 design Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 9
- 238000003801 milling Methods 0.000 description 7
- 239000003921 oil Substances 0.000 description 6
- 238000010276 construction Methods 0.000 description 5
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
- B23Q3/082—Work-clamping means other than mechanically-actuated hydraulically actuated
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The present invention relates to the clamping devices and working method of a kind of shoe tree nozzle, it is characterized by: wherein the clamping device of shoe tree nozzle includes clamping pivoted arm and being located at the axial line of clamping pivoted arm free end and clamp the hydraulic cylinder that arm length direction forms an angle, the reciprocating-piston moved along hydraulic cylinder direction of axis line is provided in the hydraulic cylinder, the clamping jaw for clamping shoe tree nozzle dovetail groove to be processed is provided on the lower cover that hydraulic cylinder lower end is fixed with, the clamping device structure of shoe tree nozzle of the present invention is simple, design is reasonable, be conducive to treat processing shoe tree nozzle dovetail groove progress clamping by hydraulic clamping jaw, to be conducive to improve the clamping efficiency of shoe tree to be processed and the machining accuracy of shoe tree and efficiency.
Description
Technical field:
The present invention relates to the clamping devices and working method of a kind of shoe tree nozzle.
Background technique:
Shoe tree is the molding die of shoes, and which determine shoes moulding and styles, also determines whether shoes fit, with shoe-making process
Improvement optimization is with the raising to shoe tree required precision, the design that traditional last carving equipment clamping structure processed makes shoe tree clamp processing end to end
Limited to, cannot achieve the overall processing of shoe tree.
Summary of the invention:
The purpose of the present invention is to provide the clamping device and working method of a kind of shoe tree nozzle, the clamping devices of the shoe tree nozzle
Simple structure and reasonable design is conducive to the clamping for facilitating shoe tree.
The clamping device of shoe tree nozzle of the present invention, it is characterised in that: including clamping pivoted arm and be located at clamping pivoted arm free end
Axial line and the hydraulic cylinder that forms an angle of clamping arm length direction, be provided with along hydraulic cylinder axle center in the hydraulic cylinder
The reciprocating-piston of line direction movement, is provided with for clamping shoe tree cylinder to be processed on the lower cover that hydraulic cylinder lower end is fixed with
The clamping jaw of mouth dovetail groove, the two sides of the clamping jaw are equipped with the one group of sliding block that can be reciprocatingly slided along clamping jaw axial line, described toward resurrection
Movable push bar of the lower end surface of plug through being arranged on hydraulic cylinder lower cover and sliding block upper contact are nested with multiple in movable push bar periphery
Position tension spring, is equipped with the inclined-plane agreed with the slope of clamping jaw lower, outer perimeter side on the inside of two sliding block lower ends, to force clamping jaw
It collapses, offers a gap in the longitudinal direction of clamping jaw, the clamping jaw is divided into left side pawl and right side pawl, the left side pawl by the gap
It is different from the transverse gage of the right side pawl；It is provided with lower end in the lower lumen of reciprocating-piston and withstands on hydraulic cylinder lower cover
On center pressure spring.
Further, above-mentioned hydraulic cylinder lower cover and clamping jaw are an integral molding structure, and the sliding block positioned at clamping jaw two sides is through cross
The clamping jaw, which is connected, to the bolt through clamping jaw is equipped with perforated slot for wearing bolt, the bolt is upper in perforated slot,
Lower slider.
Further, above-mentioned clamping jaw includes the connecting column being fixedly connected with hydraulic cylinder lower cover and connects with connecting column lower end
The clamp connect, the clamp lower inside opening is in inverted trapezoidal, is matched for clamping tightly with shoe tree nozzle dovetail groove to be processed, gap is whole
Body is in inflection shape, the lower half in gap through clamp central symmetry plane and extend one section in the lower part of connecting column, gap it is upper
Half portion will be divided into asymmetric two parts in the middle part of connecting column.
Further, it is provided with the pressure oil duct towards hydraulic cylinder on above-mentioned clamping pivoted arm, is equipped on board and drives respectively
Move the first motor of every group of clamping pivoted arm rotation.
Further, the inclined-plane of above-mentioned sliding block lower end inside is equipped with the groove being arranged along its width direction.
Further, roller is equipped in above-mentioned groove.
The working method of the clamping device of shoe tree nozzle of the present invention, wherein the clamping device of shoe tree nozzle includes clamping pivoted arm
The hydraulic cylinder to form an angle with the axial line and clamping arm length direction for being located at clamping pivoted arm free end, the hydraulic cylinder
It is inside provided with the reciprocating-piston moved along hydraulic cylinder direction of axis line, is provided on the lower cover that hydraulic cylinder lower end is fixed with
For clamping the clamping jaw of shoe tree nozzle dovetail groove to be processed, the two sides of the clamping jaw are equipped with and can reciprocatingly slide along clamping jaw axial line
One group of sliding block, movable push bar of the lower end surface of the reciprocating-piston through being arranged on hydraulic cylinder lower cover and sliding block upper contact,
It is nested with reset tension spring in movable push bar periphery, the slope contract with clamping jaw lower, outer perimeter side is equipped on the inside of two sliding block lower ends
The inclined-plane of conjunction offers a gap in the longitudinal direction of clamping jaw, the clamping jaw is divided into left side pawl by the gap to force clamping jaw to collapse
With right side pawl, the left side pawl is different from the transverse gage of the right side pawl；Under being provided in the lower lumen of reciprocating-piston
End withstands on the center pressure spring on hydraulic cylinder lower cover；When work, first the dovetail groove of shoe tree nozzle to be processed is inserted into clamping jaw,
By the hydraulic effect to reciprocating-piston, make reciprocating-piston that movable push bar be driven to push downwards, become to moving down sliding block, is located at sliding block
The inclined-plane of lower end inside compresses the slope of clamping jaw lower, outer perimeter side, makes to receive in clamping jaw lower part, allows clamping jaw clamping shoe tree to be processed
The dovetail groove of nozzle realizes the clamping of shoe tree to be processed；Hydraulic elimination after to be processed, work of the reciprocating-piston in center pressure spring
It is moved up under, sliding block is no longer influenced by the crowded of movable push bar and pushes away, and moves up under the action of reset tension spring, loosens clamping jaw to be added
The clamping of the dovetail groove of work shoe tree nozzle, the shoe tree after processing can be removed at this time.
The clamping device simple structure and reasonable design of shoe tree nozzle of the present invention is conducive to treat processing by hydraulic clamping jaw
Shoe tree nozzle dovetail groove carries out clamping, to be conducive to improve the clamping efficiency of shoe tree to be processed, and the processing of shoe tree can be improved
Precision and efficiency.
Detailed description of the invention:
Fig. 1 is the D structure schematic diagram of six station shoe tree entirety finish machining equipment boards；
Fig. 2 is the main view of Fig. 1；
Fig. 3 is the M-M profile construction schematic diagram of Fig. 2；
Fig. 4 is the N-N profile construction schematic diagram of Fig. 2；
Fig. 5 is the construction view that Fig. 1 shoe tree nozzle clamping device is connected to motor；
Fig. 6 is shoe tree nozzle clamping device D structure schematic diagram of the present invention；
Fig. 7 is the broken isometric organigram of Fig. 6；
Fig. 8 is the section main view organigram of Fig. 6；
Fig. 9 is the W-W profile construction schematic diagram of Fig. 8；
Figure 10 is the organigram (collapsing clamping jaw) of Fig. 9 another kind working condition；
Figure 11 is the D structure schematic diagram of clamping jaw Yu hydraulic cylinder lower cover；
Figure 12 is the main view of Figure 11；
Figure 13 is the D structure schematic diagram of sliding block；
Figure 14 is the main view (being clamped shoe tree) of Figure 13；
Figure 15 is the main view of another embodiment of Figure 14；
Figure 16 is the connection structure diagram of tool apron Yu horizontal sliding planker；
Figure 17 is the back side Figure 16 organigram；
Figure 18 is the profile construction schematic diagram of Figure 17.
Specific embodiment:
The present invention will be further described in detail with reference to the accompanying drawings and detailed description.
Embodiment one, six station shoe tree entirety finish machining equipments include board 1, six groups be located on board 1 for clamping
The shoe tree nozzle clamping device A of shoe tree to be processed and the tool apron B, the tool apron B being located on board are equipped with six groups for milling
The milling cutter 2 of shoe tree to be processed, the shoe tree nozzle clamping device A include the axis for clamping pivoted arm A1 and being located at clamping pivoted arm free end
Heart line and the clamping hydraulic cylinder A2 that forms an angle of arm length direction are provided with along hydraulic cylinder axle center in the hydraulic cylinder A2 body
It is provided on the reciprocating-piston A3 of line direction movement, the lower cover A4 that the lower end hydraulic cylinder A2 is fixed with to be processed for clamping
The two sides of the clamping jaw A5, the clamping jaw A5 of shoe tree nozzle dovetail groove are equipped with the one group of sliding block that can be reciprocatingly slided along clamping jaw axial line
A6, movable push bar A7 of the lower end surface of the reciprocating-piston through being arranged on hydraulic cylinder lower cover and sliding block A6 upper contact,
The periphery movable push bar A7 is nested with reset tension spring A8, and the slope with clamping jaw lower, outer perimeter side is equipped on the inside of two sliding block lower ends
The inclined-plane A10 that A9 agrees with offers a gap A11 in the longitudinal direction of clamping jaw to force clamping jaw to collapse, and the gap is by the clamping jaw
It is divided into left side pawl A23 and right side pawl A12, the left side pawl is different from the transverse gage of the right side pawl；Under reciprocating-piston
The intracavitary center compression spring A 13 for being provided with lower end and withstanding on hydraulic cylinder lower cover in portion.When work, the swallow of shoe tree nozzle to be processed
Stern notch is inserted into clamping jaw, makes oil pressure to the effect of reciprocating-piston by pressure oil duct A19, and reciprocating-piston is made to drive movable push bar A7
Push downwards, becomes to making sliding block A6 to move down, the slope of clamping jaw lower, outer perimeter side is compressed positioned at the inclined-plane A10 of sliding block A6 lower end inside
A9 makes to receive in clamping jaw lower part, allows the dovetail groove of clamping jaw clamping shoe tree nozzle to be processed, realizes the clamping of shoe tree to be processed；It is to be added
Hydraulic elimination after work, reciprocating-piston move up under the action of the pressure spring of center, and sliding block is no longer influenced by the crowded of movable push bar A7 and pushes away,
And moved up under the action of reset tension spring A8, so that clamping jaw is loosened the clamping for treating the dovetail groove K of processing shoe tree nozzle, at this time
Shoe tree after removing processing.
Two: six station shoe tree entirety finish machining equipment of embodiment includes board 1, six groups be located on board 1 for clamping
The shoe tree nozzle clamping device A of shoe tree to be processed and the tool apron B, the tool apron B being located on board are equipped with six groups for milling
The milling cutter 2 of shoe tree to be processed, the shoe tree nozzle clamping device A include the axis for clamping pivoted arm A1 and being located at clamping pivoted arm free end
Heart line and the clamping hydraulic cylinder A2 that forms an angle of arm length direction are provided with along hydraulic cylinder axle center in the hydraulic cylinder A2 body
It is provided on the reciprocating-piston A3 of line direction movement, the lower cover A4 that the lower end hydraulic cylinder A2 is fixed with to be processed for clamping
The two sides of the clamping jaw A5, the clamping jaw A5 of shoe tree nozzle dovetail groove are equipped with the one group of sliding block that can be reciprocatingly slided along clamping jaw axial line
A6, movable push bar A7 of the lower end surface of the reciprocating-piston through being arranged on hydraulic cylinder lower cover and sliding block A6 upper contact,
The periphery movable push bar A7 is nested with reset tension spring A8, and the slope with clamping jaw lower, outer perimeter side is equipped on the inside of two sliding block lower ends
The inclined-plane A10 that A9 agrees with offers a gap A11 in the longitudinal direction of clamping jaw to force clamping jaw to collapse, and the gap is by the clamping jaw
It is divided into left side pawl A23 and right side pawl A12, the left side pawl is different from the transverse gage of the right side pawl；Under reciprocating-piston
The intracavitary center compression spring A 13 for being provided with lower end and withstanding on hydraulic cylinder lower cover, above-mentioned hydraulic cylinder lower cover A4 and clamping jaw in portion
A5 is an integral molding structure, and the sliding block positioned at clamping jaw two sides is extended transversely through the bolt A14 connection of clamping jaw A5, is set on the clamping jaw
There is the perforated slot A15 for wearing bolt, the bolt A14 is slided above and below in perforated slot, in movable push bar A7 to sliding block
Under effect, move down sliding block, and by being moved up under the action of reset tension spring A8 after hydraulic coupling removal, and slid above and below
It is slided in perforated slot A15 in journey by the screw limiting of bolt A14, center compression spring A 13 plays after removal hydraulic pressure, to past
The reset of plug A3 is brought back to life, the perforation A41 that movable push bar A7 is passed through on hydraulic cylinder lower cover A4 acts on the recessed groove on sliding block
A42, the both ends of reset tension spring A8 are separately fixed at the slot bottom of recessed groove A42 and the lower surface of reciprocating-piston A3.
One of embodiment, in order to manufacture convenience, design rationally, above-mentioned clamping jaw A5 includes and hydraulic cylinder lower cover
The connecting column A16 the being fixedly connected and clamp A17 connecting with connecting column lower end, the clamp lower inside opening A18 is in
It is trapezoidal, it is matched for clamping tightly with shoe tree nozzle dovetail groove K to be processed, gap is integrally in inflection shape, and clamp is run through in the lower half in gap
Central symmetry plane and extend one section in the lower part of connecting column, the upper half in gap will be divided into asymmetric two in the middle part of connecting column
Point, which can be realized by wire cutting.
One of embodiment is provided on above-mentioned clamping pivoted arm towards hydraulic cylinder to preferably convey hydraulic coupling
Pressure oil duct A19, is equipped with the first motor A20 for respectively driving every group of clamping pivoted arm A1 rotation on board, and hydraulic oil passes through machine
Fluid pressure line on platform is delivered in pressure oil duct A19, and pressure oil duct A19 can lead to hydraulic certainly, and can also ventilate pressure.
One of embodiment, the inclined-plane of above-mentioned sliding block lower end inside are equipped with the groove A21 being arranged along its width direction,
Can be 1-2 centimetres by groove A21 width, depth is 0.5-1 centimetres, can be by groove A21 it is a plurality of, in a plurality of situation
Under, adjustable width is 0.5-1 centimetres, can reduce gathering by setting groove or loosen left side pawl A23 and right side pawl A12
When generated frictional force, keep sliding block sliding more smooth.
One of embodiment is equipped with roller A22 in above-mentioned groove to be further reduced the frictional force of sliding block sliding.
One of embodiment, above-mentioned tool apron B are the plate body of a strip, and two sides are hinged on horizontal sliding by pin shaft
On planker B1, the level of horizontal sliding planker B1 can be realized by motor-driven leading screw and nut mechanism, the horizontal sliding
The lifting of planker B1 realizes the movement of milling cutter processing horizontal direction, and horizontal sliding planker B1 can be located under lifting seat B8
On surface, and the lifting of lifting seat B8 can be realized by another motor-driven leading screw and nut mechanism, and the horizontal sliding drags
Rear side in the middle part of plate is fixed with the first support base B3 for being used to support the rear portion telescopic hydraulic cylinder B2, in the horizontal sliding planker
It is fixed on front side of portion for the second support base B4 in the middle part of hinged tool apron, the tool apron middle lower surface is fixed with rotation
Push plate B5, rotation push plate lower part centre are equipped with wears groove B6, and the front end telescopic rod B7 of the telescopic hydraulic cylinder passes through wears groove B6,
And telescopic rod front end two sides are hinged on the side wall of wears groove by pin shaft.Above-mentioned hydraulic cylinder can also be substituted with electric cylinder.
The working method of six station shoe tree entirety finish machining equipments, wherein six station shoe tree entirety finish machining equipments include machine
The tool apron that platform, six groups be located on board are used to clamp the shoe tree nozzle clamping device of shoe tree to be processed and be located on board, institute
The milling cutter that tool apron is used for milling shoe tree to be processed equipped with six groups is stated, the shoe tree nozzle clamping device includes clamping pivoted arm and sets
It is set in the hydraulic cylinder that the axial line of clamping pivoted arm free end and clamping arm length direction form an angle, the hydraulic cylinder
It is equipped with the reciprocating-piston moved along hydraulic cylinder direction of axis line, is provided with and is used on the lower cover that hydraulic cylinder lower end is fixed with
The clamping jaw of shoe tree nozzle dovetail groove to be processed is clamped, the two sides of the clamping jaw are equipped with one group can reciprocatingly slided along clamping jaw axial line
Sliding block, movable push bar of the lower end surface of the reciprocating-piston through being arranged on hydraulic cylinder lower cover and sliding block upper contact, in work
Dynamic push rod periphery is nested with reset tension spring, is equipped on the inside of two sliding block lower ends and agrees with the slope of clamping jaw lower, outer perimeter side
Inclined-plane offers a gap in the longitudinal direction of clamping jaw, the clamping jaw is divided into left side pawl and the right side by the gap to force clamping jaw to collapse
Side pawl, the left side pawl are different from the transverse gage of the right side pawl；Lower end is provided in the lower lumen of reciprocating-piston
Withstand on the center pressure spring on hydraulic cylinder lower cover；When work, first by the dovetail groove insertion clamping jaw of shoe tree nozzle to be processed, pass through
The hydraulic effect to reciprocating-piston makes reciprocating-piston that movable push bar be driven to push downwards, becomes to moving down sliding block, is located at sliding block lower end
The inclined-plane of inside compresses the slope of clamping jaw lower, outer perimeter side, makes to receive in clamping jaw lower part, allows clamping jaw clamping shoe tree nozzle to be processed
Dovetail groove, realize the clamping of shoe tree to be processed；Hydraulic elimination after to be processed, reciprocating-piston is under the action of the pressure spring of center
It moves up, sliding block is no longer influenced by the crowded of movable push bar and pushes away, and moves up under the action of reset tension spring, loosens clamping jaw to shoes to be processed
The clamping of the dovetail groove of last carving nozzle, the shoe tree after processing can be removed at this time.
The clamping device simple structure and reasonable design of shoe tree nozzle of the present invention is conducive to treat processing by hydraulic clamping jaw
Shoe tree nozzle dovetail groove carries out clamping, to be conducive to improve the clamping efficiency of shoe tree to be processed and the machining accuracy of shoe tree and effect
Rate.
The foregoing is merely presently preferred embodiments of the present invention, all equivalent changes done according to scope of the present invention patent with
Modification, is all covered by the present invention.
Claims (7)
1. a kind of clamping device of shoe tree nozzle, it is characterised in that: including clamping pivoted arm and the axis for being located at clamping pivoted arm free end
Heart line and the hydraulic cylinder that forms an angle of clamping arm length direction are provided with along hydraulic cylinder axial line side in the hydraulic cylinder
To the reciprocating-piston of movement, it is provided on the lower cover that hydraulic cylinder lower end is fixed with for clamping shoe tree nozzle swallow to be processed
The clamping jaw of stern notch, the two sides of the clamping jaw are equipped with the one group of sliding block that can be reciprocatingly slided along clamping jaw axial line, the reciprocating-piston
Movable push bar of the lower end surface through being arranged on hydraulic cylinder lower cover and sliding block upper contact are nested with reset in movable push bar periphery and draw
Spring is equipped with the inclined-plane agreed with the slope of clamping jaw lower, outer perimeter side on the inside of two sliding block lower ends, to force clamping jaw to collapse,
A gap is offered in the longitudinal direction of clamping jaw, the clamping jaw is divided into left side pawl and right side pawl, the left side pawl and institute by the gap
The transverse gage for stating right side pawl is different；Lower end is provided in the lower lumen of reciprocating-piston to withstand on hydraulic cylinder lower cover
Center pressure spring.
2. the clamping device of shoe tree nozzle according to claim 1, it is characterised in that: the hydraulic cylinder lower cover and clamping jaw
It is an integral molding structure, the bolt connection clamping jaw that the sliding block positioned at clamping jaw two sides is extended transversely through clamping jaw, which is equipped with, to be used for
The perforated slot of bolt is worn, the bolt slides above and below in perforated slot.
3. the clamping device of shoe tree nozzle according to claim 2, it is characterised in that: the clamping jaw include under hydraulic cylinder
The connecting column that end cap is fixedly connected and the clamp connecting with connecting column lower end, the clamp lower inside opening is in inverted trapezoidal,
It is matched for clamping tightly with shoe tree nozzle dovetail groove to be processed, and gap is integrally in inflection shape, and the center of clamp is run through in the lower half in gap
The plane of symmetry simultaneously extends one section in the lower part of connecting column, and the upper half in gap will be divided into asymmetric two parts in the middle part of connecting column.
4. the clamping device of shoe tree nozzle according to claim 3, it is characterised in that: be provided on the clamping pivoted arm logical
Toward the pressure oil duct of hydraulic cylinder, the first motor for respectively driving the rotation of every group of clamping pivoted arm is equipped on board.
5. the clamping device of shoe tree nozzle according to claim 4, it is characterised in that: the inclined-plane of the sliding block lower end inside
It is equipped with the groove being arranged along its width direction.
6. the clamping device of shoe tree nozzle according to claim 5, it is characterised in that: be equipped with roller in the groove.
7. a kind of working method of the clamping device of shoe tree nozzle, it is characterised in that: wherein the clamping device of shoe tree nozzle includes
The hydraulic cylinder that clamping pivoted arm and the axial line for being located at clamping pivoted arm free end form an angle with clamping arm length direction, it is described
The reciprocating-piston moved along hydraulic cylinder direction of axis line, the lower cover that hydraulic cylinder lower end is fixed with are provided in hydraulic cylinder
On be provided with clamping jaw for clamping shoe tree nozzle dovetail groove to be processed, the two sides of the clamping jaw are equipped with can be past along clamping jaw axial line
The one group of sliding block slided again, on movable push bar and sliding block of the lower end surface through being arranged on hydraulic cylinder lower cover of the reciprocating-piston
Portion's contact, is nested with reset tension spring in movable push bar periphery, is equipped on the inside of two sliding block lower ends and clamping jaw lower, outer perimeter side
The inclined-plane that slope agrees with offers a gap in the longitudinal direction of clamping jaw, the clamping jaw is divided in the gap to force clamping jaw to collapse
For left side pawl and right side pawl, the left side pawl is different from the transverse gage of the right side pawl；In the lower lumen of reciprocating-piston
It is provided with the center pressure spring that lower end is withstood on hydraulic cylinder lower cover；When work, first the dovetail groove of shoe tree nozzle to be processed is inserted
Enter in clamping jaw, by the hydraulic effect to reciprocating-piston, makes reciprocating-piston that movable push bar be driven to push downwards, become to making under sliding block
It moves, the slope of clamping jaw lower, outer perimeter side is compressed positioned at the inclined-plane of sliding block lower end inside, receipts are made clamping jaw the lower part in, allow clamping jaw clamping
The dovetail groove of shoe tree nozzle to be processed, realizes the clamping of shoe tree to be processed；Hydraulic elimination after to be processed, reciprocating-piston is in
It is moved up under the action of heart pressure spring, sliding block is no longer influenced by the crowded of movable push bar and pushes away, and moves up under the action of reset tension spring, makes clamping jaw
Loosen the clamping for treating the dovetail groove of processing shoe tree nozzle, the shoe tree after processing can be removed at this time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910570739.9A CN110202400A (en) | 2019-06-28 | 2019-06-28 | The clamping device and its working method of shoe tree nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910570739.9A CN110202400A (en) | 2019-06-28 | 2019-06-28 | The clamping device and its working method of shoe tree nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110202400A true CN110202400A (en) | 2019-09-06 |
Family
ID=67795204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910570739.9A Pending CN110202400A (en) | 2019-06-28 | 2019-06-28 | The clamping device and its working method of shoe tree nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110202400A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB806067A (en) * | 1956-01-06 | 1958-12-17 | British United Shoe Machinery | Improvements in or relating to machines suitable for use in the manufacture of shoes |
| CN102107453A (en) * | 2009-12-23 | 2011-06-29 | 福州大学 | Five-shaft numerical control shoe-last machine |
| CN102320072A (en) * | 2011-07-30 | 2012-01-18 | 福州大学 | Last billet clamping mechanism of numerical control (NC) last making machine |
| CN107052860A (en) * | 2017-03-30 | 2017-08-18 | 佛山市盈胜智造科技有限公司 | A kind of numerically controlled shoe tree machine of hydraulic clamping nozzle |
| CN108620648A (en) * | 2018-06-08 | 2018-10-09 | 福州旭乐数控设备有限公司 | Shoe tree preprocessing special equipment and its processing method |
| CN210335224U (en) * | 2019-06-28 | 2020-04-17 | 福州旭乐数控设备有限公司 | Clamping mechanism for shoe tree cylinder opening |
-
2019
- 2019-06-28 CN CN201910570739.9A patent/CN110202400A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB806067A (en) * | 1956-01-06 | 1958-12-17 | British United Shoe Machinery | Improvements in or relating to machines suitable for use in the manufacture of shoes |
| CN102107453A (en) * | 2009-12-23 | 2011-06-29 | 福州大学 | Five-shaft numerical control shoe-last machine |
| CN102320072A (en) * | 2011-07-30 | 2012-01-18 | 福州大学 | Last billet clamping mechanism of numerical control (NC) last making machine |
| CN107052860A (en) * | 2017-03-30 | 2017-08-18 | 佛山市盈胜智造科技有限公司 | A kind of numerically controlled shoe tree machine of hydraulic clamping nozzle |
| CN108620648A (en) * | 2018-06-08 | 2018-10-09 | 福州旭乐数控设备有限公司 | Shoe tree preprocessing special equipment and its processing method |
| CN210335224U (en) * | 2019-06-28 | 2020-04-17 | 福州旭乐数控设备有限公司 | Clamping mechanism for shoe tree cylinder opening |
Non-Patent Citations (1)
| Title |
|---|
| 孙志宏: "《机械原理课程设计》", 31 March 2015, 华东大学出版社, pages: 11 - 12 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204148651U (en) | The automatic reaming device of Multi-functional disk saw blade centre bore | |
| CN108748890A (en) | A kind of outsole injection mold of one-pass molding deodorization waterproof two-coloured shoe | |
| CN106002370A (en) | Clamp used for clamping pincers | |
| CN110202400A (en) | The clamping device and its working method of shoe tree nozzle | |
| CN110280628B (en) | Automatic material-stripping 90-degree forming die for workpiece processing | |
| CN110947872A (en) | Bending radius-adjustable steel bar bender | |
| CN208895786U (en) | A kind of machine-building double drive grinding device | |
| CN104308269A (en) | Reaming device with circular saw blade automatic extraction and release function | |
| CN110202197A (en) | Six station shoe tree entirety finish machining equipments and its working method | |
| CN210969666U (en) | Automatic production equipment for dental floss rod | |
| TWM293145U (en) | Automatic workpiece holding machine | |
| CN204525092U (en) | Self adaptation plug groove grinding equipment | |
| CN110193866A (en) | The Milling Process mechanism and its working method of shoe tree process equipment | |
| CN210335224U (en) | Clamping mechanism for shoe tree cylinder opening | |
| CN205674327U (en) | Thick bamboo tube removes interior regulating device | |
| CN110179205B (en) | Shoe tree automatic scanning device and working method thereof | |
| CN208597786U (en) | Shoe tree nozzle process equipment | |
| CN110154550A (en) | Shoe tree multi-panel marking device and its working method | |
| CN204148649U (en) | There is the automatic reaming device of circular saw bit centre bore to reamer cleaning function | |
| CN204546172U (en) | Plug grinding attachment | |
| CN110181338A (en) | Single-station shoe tree Roughing and fine machining machine and its working method | |
| CN204546174U (en) | Plug equipment for grinding | |
| CN208276108U (en) | The mold of suspending bars easy to produce | |
| CN110292232B (en) | Shoe tree production method and shoe tree production system | |
| CN104772669A (en) | Adaptive mandrel groove grinding equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |