CN104493108A - Sand box positioning pin bush dismounting device and dismounting method - Google Patents
Sand box positioning pin bush dismounting device and dismounting method Download PDFInfo
- Publication number
- CN104493108A CN104493108A CN201410686848.4A CN201410686848A CN104493108A CN 104493108 A CN104493108 A CN 104493108A CN 201410686848 A CN201410686848 A CN 201410686848A CN 104493108 A CN104493108 A CN 104493108A
- Authority
- CN
- China
- Prior art keywords
- pin
- loose piece
- camshaft
- cover
- connecting rod
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 15
- 244000035744 Hura crepitans Species 0.000 title claims abstract description 12
- 241001397809 Hakea leucoptera Species 0.000 title abstract 8
- 230000007246 mechanism Effects 0.000 claims abstract description 70
- 210000001364 upper extremity Anatomy 0.000 claims description 12
- 230000000694 effects Effects 0.000 claims description 4
- 241000252254 Catostomidae Species 0.000 claims description 3
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 230000000630 rising effect Effects 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 230000008569 process Effects 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000005266 casting Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C23/00—Tools; Devices not mentioned before for moulding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C21/00—Flasks; Accessories therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
The invention discloses a sand box positioning pin bush dismounting device which includes a lifting mechanism, a connecting mechanism and a pin bush pulling mechanism, the connecting mechanism comprises a connecting rod, the connecting rod is connected with the lifting mechanism, and can move up and down in relative to the lifting mechanism; the pin bush pulling mechanism includes a casing, the casing is fixedly provided with a mechanism connecting head, the interior of the lower end of the mechanism connecting head is sleeved with a camshaft, the upper end of the camshaft is connected with a rocking handle capable of horizontally sliding and driving the camshaft to rotate, the rocking handle extends out of the casing, the end of the camshaft is covered with a pin bush pulling movable block, the pin bush pulling movable block is hinged onto the casing through a fixed pin, and the rotational motion of the camshaft can be transformed into upper outward expansion movement of the pin bush pulling movable block. The device can greatly improve the dismounting efficiency, each dismounting process of the device takes 20 to 30 seconds, the operation safety is improved, and the positioning pin bush damage can be reduced.
Description
Technical field
The present invention relates to is a kind of mechanical dismantling device, especially a kind of instrument of sand box used for casting set pin sleeve dismounting and method for dismounting thereof.
Background technology
In casting field, flask molding casting belongs to the forging type of high dimensional accuracy, is matched, guarantee the dimensional accuracy of modeling process, thus ensure the dimensional accuracy of product in its production process by mould cover frame set pin sleeve with flask bushing.For foundry production, there is many conditions causing pin guide to wear and tear, therefore must make regular check on and change pin guide, for alignment pin cone, it adopts screw fastening mode to fix, and changes than being easier to, and set pin sleeve adopts transition interference fit, dismounting difficulty.Method for dismounting conventional is at present:
1, simple hand frock, adopts inertia to form the power of relative guide installation direction, repeatedly knocks and taken off by guide, about 20 minutes operating times;
2, sandbox is used driving hanging out mo(u)lding line, on level land, manually knock taking-up guide, about 18 minutes operating times;
Above two kinds of methods, write off cover process length consuming time, large to the working strength of operating personnel, also there is certain potential safety hazard in the 2nd kind of method, will be a huge intensive work consuming time during stopping line maintenance of equipment, the situation of guide must be changed if occur in process of production, production line will be caused to stop line for a long time, production is impacted, very unfavorable.
Summary of the invention
In view of the defect that above-mentioned prior art exists, the object of the invention is to propose one easy to operate, time saving and energy saving, safe and reliable, can be used for extracting tool and the method for dismounting thereof of dismantling sand box used for casting set pin sleeve.
Object of the present invention will be achieved by the following technical programs:
A kind of flask bushing provision for disengagement, comprises hoisting mechanism, bindiny mechanism and cover mechanism of pulling pin, and described hoisting mechanism is overlapped mechanism by bindiny mechanism and is connected with pulling pin, and overlaps mechanism and provide lifting force for described pulling pin, described bindiny mechanism comprises a connecting rod, and described connecting rod is connected to described hoisting mechanism, and can move up and down by relatively described hoisting mechanism, described cover mechanism of pulling pin comprises shell, described shell is installed with mechanism's connector, described mechanism's connector upper end and described connecting rod lower end connect, described mechanism's connector lower end internal sleeve is equipped with a camshaft, the upper end of described camshaft is connected with can horizontal slip make the rocking handle of described cam axle, described rocking handle stretches out in described shell, described cam the tip of the axis is coated with cover loose piece of pulling pin, described cover loose piece of pulling pin is articulated with on described shell by steady pin, the upper limb of cover loose piece of pulling pin described in the rotary motion of described camshaft can be converted into expands outwardly motion.
Preferably, a kind of flask bushing provision for disengagement, wherein: described hoisting mechanism comprises a supporting traverse, below described supporting traverse, both sides are fixed with jack respectively by trip bolt, described jack is provided with a boosting-rod, two described boosting-rods are connected by boosting-rod connector.
Preferably, a kind of flask bushing provision for disengagement, wherein: described supporting traverse both sides be provided with run through described supporting traverse axis and the elongated slot matched with described trip bolt, described trip bolt can move horizontally in described elongated slot.
Preferably, a kind of flask bushing provision for disengagement, wherein: described connecting cross beam centre position is provided with the hole that runs through described connecting cross beam axis, described hole has internal thread, described connecting rod has the external screw thread that matches with the internal thread in described hole and is fixed on described supporting traverse by stop nut, and described connecting rod can move axially on described supporting traverse.
Preferably, a kind of flask bushing provision for disengagement, wherein: described hoisting mechanism also comprises the two-sided magnetic sucker of two consistent size, described two-sided magnetic sucker and described jack match.
Preferably, a kind of flask bushing provision for disengagement, wherein: described mechanism connector end face is provided with the groove with described connecting rod ends match, described connecting rod end embeds in described groove, and described connecting rod is connected with described mechanism connector.
Preferably, a kind of flask bushing provision for disengagement, wherein: described cam the tip of the axis bilateral symmetry is provided with the first cam and the second cam, described cover loose piece of pulling pin comprises two pieces of first cover loose pieces and second of pulling pin be hinged and to pull pin cover loose piece, and the first cam described in during original state and the second cam are pulled pin with first respectively and overlapped loose piece and second and pull pin and overlap loose piece and interlock.
Preferably, a kind of flask bushing provision for disengagement, wherein: the upper end of described camshaft is connected with described rocking handle by camshaft spacer pin, described rocking handle leaves the loose slot that can move axially for camshaft alignment pin.
Preferably, a kind of flask bushing provision for disengagement, wherein: described rocking handle runs through one and is arranged at radial direction " 7 " font elongated slot on described side wall of outer shell, and described rocking handle can along described elongated slot relative to described shell half-twist.
Preferably, a kind of flask bushing provision for disengagement, wherein: described first pull pin cover loose piece and second pull pin cover loose piece between be provided with back-moving spring, one end of described back-moving spring is arranged at described first and pulls pin on cover loose piece, and the other end of described back-moving spring is arranged at described second and pulls pin on cover loose piece.
Preferably, a kind of flask bushing provision for disengagement, wherein: described shell lower end is symmetrically arranged with the first elongated slot and the second elongated slot that run through described side wall of outer shell, described first elongated slot and described first is pulled pin, and to overlap loose piece corresponding, and described second elongated slot and described second is pulled pin, and to overlap loose piece corresponding.
Present invention further teaches a kind of using method of flask bushing provision for disengagement, comprise the steps:
Step one: each independently assembly is connected to form described flask bushing provision for disengagement;
Step 2: the position laterally adjusting trip bolt according to the size of sandbox and the position of set pin sleeve, after adjusting position, is fixed on sandbox by two two-sided magnetic suckers by described flask bushing provision for disengagement;
Step 3: loosening stop nut makes connecting rod move down, and set pin sleeve is run through in the cover mechanism that makes to pull pin, to described first pull pin cover loose piece and second pull pin the bottom of upper end lower than described set pin sleeve of cover loose piece time stop, tightening stop nut, make connecting rod be anchored on described supporting traverse;
Step 4: level is to rocking handle described in right rotation, make whole cam axle 90 °, now, first cam of described camshaft and the second cam be placed in described first pull pin cover loose piece and second pull pin cover loose piece between and its upper limb is expanded to both sides, described first pull pin cover loose piece extend described first elongated slot, described second cover loose piece of pulling pin extends described second elongated slot, and is expanded to below described set pin sleeve edge respectively;
Step 5: shake boosting-rod, described jack moves upward, now connecting rod moves upward along with supporting traverse, drive cover mechanism of pulling pin to move upward simultaneously, the first cover loose piece and second cover loose piece upper limb of pulling pin of pulling pin is made to block the bottom surface surrounding of described set pin sleeve, along with the continuous rising of jack, set pin sleeve is extracted;
Step 6: after extracting set pin sleeve, to anticlockwise rocking handle, make camshaft produce first of described interlocking pull pin cover loose piece and second pull pin cover loose piece between, now, described first cover loose piece and second cover loose piece upper limb of pulling pin of pulling pin gets loose under the effect of back-moving spring bottom described sprocket bit guide, restore to the original state, take off set pin sleeve.
Beneficial effect of the present invention is:
This device greatly can improve removal efficiency, and each unloading process needs 20-30 second, and it is consuming time that relatively existing method greatly reduces dismounting; This device is simple to operate simultaneously, does not need to knock or by sandbox driving hanging out mo(u)lding line, avoid in prior art the problem that there is potential safety hazard, improves the security of operation.
The device avoids knocking set pin sleeve, decrease the damage to set pin sleeve, thus carry out keeping in repair the problem affecting manufacturing schedule on equipment after avoiding the damage of set pin sleeve.
This device, by offering elongated slot on supporting traverse, makes described jack can adjust according to the specification of different sandbox, improves the scope of application of this equipment.
This device is arranged by concrete structure, ease of assembly, and when some parts occurs damaged, is convenient to change; In addition when not needing operative installations, each individual components forming this device can be dismantled and come to be used as him.
Below just accompanying drawing in conjunction with the embodiments, is described in further detail the specific embodiment of the present invention, is easier to understand, grasp to make technical solution of the present invention.
Accompanying drawing explanation
Fig. 1 is the front view of general structure of the present invention;
Fig. 2 is the top view of general structure of the present invention;
Fig. 3 is the top view of supporting traverse of the present invention;
Fig. 4 is the front view of cover mechanism of pulling pin of the present invention;
Fig. 5 is the internal structure stereogram of cover mechanism of pulling pin of the present invention;
Fig. 6 is cover mechanism stereogram of pulling pin of the present invention;
Fig. 7 is the front view of camshaft of the present invention.
Detailed description of the invention
A kind of flask bushing provision for disengagement, as shown in accompanying drawing 1-accompanying drawing 7, comprises hoisting mechanism, bindiny mechanism and cover mechanism of pulling pin, and described hoisting mechanism is overlapped mechanism by bindiny mechanism and is connected with pulling pin, and overlaps mechanism and provide lifting force for described pulling pin.
Shown in composition graphs 2 and Fig. 3, described hoisting mechanism comprises a supporting traverse 4, described supporting traverse 4 both sides are provided with the elongated slot 18 running through described supporting traverse 4, and described connecting cross beam 4 centre position is provided with the hole 19 that runs through described connecting cross beam, and described hole 19 has internal thread; Be provided with two trip bolts 3 in described two elongated slots 18, described trip bolt 3 can move horizontally in described elongated slot 18; Described trip bolt 3 lower end is respectively arranged with a jack 5 and described jack 5 is positioned at below described supporting traverse 4, and described jack 5 is provided with boosting-rod 6, and two described boosting-rods 6 are connected by boosting-rod connector 7; The two-sided magnetic sucker 8 comprising two consistent size is also provided with below described jack 5.
Described bindiny mechanism comprises a connecting rod 1, described connecting rod 1 has the external screw thread matched with described hole 19 internal thread, described connecting rod 1 is also fixed on hole 19 place of described supporting traverse 4 by stop nut 2, described connecting rod 1 can move axially on described supporting traverse 4, and the lower end of described connecting rod 1 is overlapped mechanism be connected with described being pulled pin.
Shown in composition graphs 4 to Fig. 7, described cover mechanism of pulling pin comprises mechanism's connector 9, described mechanism connector 9 is arranged on shell 11, described mechanism connector 9 end face is provided with the groove 20 with described connecting rod 1 ends match, described connecting rod 1 end embeds in described groove 20, and described connecting rod 1 is connected with described mechanism connector 9; Described mechanism connector 9 lower end internal sleeve is equipped with camshaft 16, the end bilateral symmetry of described camshaft 16 is provided with the first cam 161 and the second cam 162, the upper end of described camshaft 16 is connected with described rocking handle 10 by camshaft spacer pin 17, described rocking handle 10 leaves the loose slot 21 that can move up and down for camshaft alignment pin 17, and described rocking handle 10 runs through and stretches out in one and be arranged at radial direction " 7 " font elongated slot 22 on described shell 11 sidewall, and 90 ° can be horizontally rotated along described elongated slot 22 relative to described shell 11.
First cam 161 of described camshaft 16 and the second cam 162 are coated on the first cover loose piece 151 and second of pulling pin and pull pin cover loose piece 152, and the first cam 161 and the second cam 162 described in during original state are pulled pin with first respectively and overlapped loose piece 151 and second and pull pin and overlap loose piece 152 and interlock.Described first pull pin cover loose piece 151 and second pull pin cover loose piece 152 between be provided with back-moving spring 14, one end of described back-moving spring 14 is arranged at described first and pulls pin on cover loose piece 151, and the other end of described back-moving spring 14 is arranged at described second and pulls pin on cover loose piece 152.
In the present invention, except first cam 161 and second cam 162 with the arc of involute disclosed in preferred embodiment, the first described cam 161 and the second cam 162 also can be spiral yarn shaped cam structures.
Described first pull pin cover loose piece 151 and second pull pin cover loose piece 152 distraction angle be no more than design angle in advance, make described first pull pin cover loose piece 151 and second pull pin cover loose piece 152 be the level of state; Described camshaft 16 be coated on described first pull pin cover loose piece 151 and second pull pin cover loose piece 152 inside, and by described first pull pin cover loose piece 151 and second pull pin cover loose piece 152 lock, described first pull pin cover loose piece 151 and second pull pin cover loose piece 152 be articulated with on described shell 11 by a steady pin 13; Described shell 11 lower end is symmetrically arranged with the first elongated slot 23 and the second elongated slot 24 running through described shell 11 sidewall, and described first elongated slot 23 and described first is pulled pin, and to overlap loose piece 151 corresponding, and described second elongated slot 24 and described second is pulled pin, and to overlap loose piece 152 corresponding.
In the present embodiment, the course of work of the present invention is as follows:
When needs dismounting set pin sleeve, arrange according to said structure and each independently assembly is connected to form described flask bushing provision for disengagement, as shown in Figure 1.
Laterally adjust the position of jack 5 according to the size of flask pin, fixed the position of jack 5 after adjusting position by trip bolt 3, by two two-sided magnetic suckers 8, described flask bushing provision for disengagement is fixed on sandbox.
Loosening stop nut 2 makes connecting rod 1 move down, and set pin sleeve is run through in the cover mechanism that makes to pull pin, to described first pull pin cover loose piece 151 and second pull pin the bottom of upper end lower than described set pin sleeve of cover loose piece 152 time stop, tighten stop nut 2, connecting rod 1 is anchored on described supporting traverse 4.
Along described " 7 " type elongated slot 90 ° of described rocking handles of rotation to the right, described " 7 " type elongated slot rightmost side is in rocking handle, and move down along track, along with rocking handle 10 rotation and move down, described camshaft 16 is followed rocking handle 10 and is rotated 90 ° and move down under the effect of camshaft alignment pin 17, now the first cam 161 and the second cam 162 be snapped into described first pull pin cover loose piece 151 and second pull pin cover loose piece 152 between, and make described first pull pin cover loose piece 151 and second pull pin cover loose piece 152 upper limb expand to both sides, described first upper limb of pulling pin cover loose piece 151 extends described first elongated slot 23, described second upper limb of pulling pin cover loose piece 152 extends described second elongated slot 24, and be expanded to respectively below described set pin sleeve edge.
Shake boosting-rod 6, described jack 5 moves upward, now connecting rod 1 moves upward along with supporting traverse 4, drive cover mechanism of pulling pin to move upward simultaneously, the first cover loose piece 151 and second cover loose piece 152 upper limb of pulling pin of pulling pin is made to block the bottom surface surrounding of described set pin sleeve, along with the continuous rising of jack 5, set pin sleeve is extracted.
After extracting set pin sleeve, to anticlockwise rocking handle 10, camshaft 16 to anticlockwise, described first pull pin cover loose piece 151 and second pull pin cover loose piece 152 get loose bottom described sprocket bit guide under the effect of back-moving spring 14, return to original state, take off set pin sleeve.
After finishing using, institute's rheme guide provision for disengagement is split into each stand-alone assembly.
Above-described embodiment is only for illustrating technical conceive of the present invention and feature; its object is to person skilled in the art can be understood content of the present invention and implement according to this; can not limit the scope of the invention with this; those skilled in the art are under the enlightenment of the technology of the present invention marrow; also may make other to change; all employing equivalents or equivalent transformation and all technical schemes formed, all drop within protection scope of the present invention.
Claims (11)
1. a flask bushing provision for disengagement, is characterized in that: comprise hoisting mechanism, bindiny mechanism and cover mechanism of pulling pin, and described hoisting mechanism is overlapped mechanism by bindiny mechanism and is connected with pulling pin, and overlaps mechanism and provide lifting force for described pulling pin, described bindiny mechanism comprises a connecting rod (1), and described connecting rod (1) is connected to described hoisting mechanism, and can move up and down by relatively described hoisting mechanism, described cover mechanism of pulling pin comprises shell (11), described shell (11) is installed with mechanism's connector (9), described mechanism connector (9) upper end and described connecting rod (1) lower end connect, described mechanism connector (9) lower end internal sleeve is equipped with a camshaft (16), the upper end of described camshaft (16) is connected with can horizontal slip the rocking handle (10) that described camshaft (16) is rotated, described rocking handle (10) stretches out in described shell (11), the end of described camshaft (16) is coated with cover loose piece (15) of pulling pin, described cover loose piece (15) of pulling pin is articulated with on described shell (11) by steady pin (13), the upper limb of cover loose piece (15) of pulling pin described in the rotary motion of described camshaft (16) can be converted into expands outwardly motion.
2. a kind of flask bushing provision for disengagement according to claim 1, it is characterized in that: described hoisting mechanism comprises a supporting traverse (4), both sides, described supporting traverse (4) below are fixed with jack (5) respectively by trip bolt (3), described jack (5) is provided with a boosting-rod (6), two described boosting-rods (6) are connected by boosting-rod connector (7).
3. a kind of flask bushing provision for disengagement according to claim 2, it is characterized in that: described connecting cross beam (4) centre position is provided with one and runs through the axial hole (19) of described connecting cross beam (4), described hole (19) has internal thread, described connecting rod (1) has the external screw thread that matches with the internal thread of described hole (19) and is fixed on described supporting traverse (4) by stop nut (2), and described connecting rod (1) can move axially on described supporting traverse (4).
4. a kind of flask bushing provision for disengagement according to claim 2, is characterized in that: described hoisting mechanism also comprises the two-sided magnetic sucker (8) of two consistent size, and described two-sided magnetic sucker (8) and described jack (5) match.
5. a kind of flask bushing provision for disengagement according to claim 1, it is characterized in that: described mechanism connector (9) end face is provided with the groove (20) with described connecting rod (1) ends match, the end of described connecting rod (1) embeds in described groove (20), and described connecting rod (1) is connected with described mechanism connector (9).
6. a kind of flask bushing provision for disengagement according to claim 1, it is characterized in that: the end bilateral symmetry of described camshaft (16) is provided with the first cam (161) and the second cam (162), described cover loose piece (15) of pulling pin comprises two pieces of first covers loose piece (151) and second of pulling pin be hinged and pulls pin and overlap loose piece (152), and the first cam (161) described in during original state and the second cam (162) are pulled pin with first respectively and overlapped loose piece (151) and second and pull pin and overlap loose piece (152) and interlock.
7. a kind of flask bushing provision for disengagement according to claim 6, it is characterized in that: the upper end of described camshaft (16) is connected with described rocking handle (10) by camshaft spacer pin (17), described rocking handle (10) leaves the loose slot (21) that can move axially for camshaft alignment pin (17).
8. a kind of flask bushing provision for disengagement according to claim 6, it is characterized in that: described rocking handle (10) runs through one and is arranged at radial direction " 7 " font elongated slot (22) on described shell (11) sidewall, and described rocking handle (10) can along described elongated slot (22) relative to described shell (11) half-twist.
9. a kind of flask bushing provision for disengagement according to claim 6, it is characterized in that: the described first cover loose piece (151) and second of pulling pin is pulled pin to overlap between loose piece (152) and is provided with back-moving spring (14), one end of described back-moving spring (14) is arranged at described first and pulls pin on cover loose piece (151), and the other end of described back-moving spring (14) is arranged at described second and pulls pin on cover loose piece (152).
10. a kind of flask bushing provision for disengagement according to claim 6, it is characterized in that: described shell 11 lower end is symmetrically arranged with the first elongated slot (23) and the second elongated slot (24) that run through described shell (11) sidewall, described first elongated slot (23) and described first is pulled pin, and to overlap loose piece (151) corresponding, and described second elongated slot (24) and described second is pulled pin, and to overlap loose piece (152) corresponding.
The method for dismounting of 11. 1 kinds of flask bushing provisions for disengagement, is characterized in that: comprise the steps:
Step one: each independently assembly is connected to form described flask bushing provision for disengagement;
Step 2: the position laterally adjusting trip bolt (3) according to the size of sandbox and the position of set pin sleeve, after adjusting position, is fixed on sandbox by two two-sided magnetic suckers (8) by described flask bushing provision for disengagement;
Step 3: loosen stop nut (2) and connecting rod (1) is moved down, and set pin sleeve is run through in the cover mechanism that makes to pull pin, to described first pull pin cover loose piece (151) and second pull pin the bottom of upper end lower than described set pin sleeve overlapping loose piece (152) time stop, tighten stop nut (2), make connecting rod (1) be anchored on described supporting traverse (4);
Step 4: level is to rocking handle described in right rotation, whole camshaft (16) is made to rotate 90 °, first cam (161) of described camshaft (16) and the second cam (162) are placed in the described first cover loose piece (151) and second of pulling pin and pull pin between cover loose piece (152) and the described first cover loose piece (151) and second upper limb overlapping loose piece (152) of pulling pin of pulling pin is expanded to both sides, described first pull pin cover loose piece (151) extend described first elongated slot (23), described second pull pin cover loose piece (152) extend described second elongated slot (24), and be expanded to below described set pin sleeve edge respectively,
Step 5: shake boosting-rod (6), described jack (5) moves upward, described connecting rod (1) moves upward along with supporting traverse (4), drive cover mechanism of pulling pin to move upward simultaneously, the first cover loose piece (151) and second of pulling pin is made to pull pin and overlap loose piece (152) upper limb and block the bottom surface surrounding of described set pin sleeve, along with the continuous rising of jack (5), set pin sleeve is extracted;
Step 6: after extracting set pin sleeve, to anticlockwise rocking handle (10), make camshaft produce first of described interlocking cover loose piece (151) and second of pulling pin to pull pin and overlap between loose piece (152), described first pull pin cover loose piece (151) and second pull pin overlap loose piece (152) upper limb get loose bottom described sprocket bit guide under the effect of back-moving spring (14), return to original state, take off set pin sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410686848.4A CN104493108B (en) | 2014-11-26 | 2014-11-26 | Sand box positioning pin bush dismounting device and dismounting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410686848.4A CN104493108B (en) | 2014-11-26 | 2014-11-26 | Sand box positioning pin bush dismounting device and dismounting method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104493108A true CN104493108A (en) | 2015-04-08 |
| CN104493108B CN104493108B (en) | 2017-01-11 |
Family
ID=52934608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410686848.4A Active CN104493108B (en) | 2014-11-26 | 2014-11-26 | Sand box positioning pin bush dismounting device and dismounting method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104493108B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107053075A (en) * | 2017-05-09 | 2017-08-18 | 上海沪工汽车电器有限公司 | A kind of AUTOMOTIVE RELAY shell four sides disassembly mechanism |
| CN107097066A (en) * | 2017-05-24 | 2017-08-29 | 徐工集团工程机械有限公司 | Location nut provision for disengagement |
| CN107283153A (en) * | 2017-05-27 | 2017-10-24 | 宁波帅特龙集团有限公司 | A kind of bearing pin pulling attachment and its operating method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08141700A (en) * | 1994-11-11 | 1996-06-04 | Sintokogio Ltd | Device for working sand mold |
| JPH09267156A (en) * | 1996-03-29 | 1997-10-14 | Nissan Diesel Motor Co Ltd | Die changing device of molding machine |
| CN201543781U (en) * | 2009-11-13 | 2010-08-11 | 广西玉柴机器股份有限公司 | Tool used for replacing flask positioning pin bush |
| CN203621399U (en) * | 2013-12-31 | 2014-06-04 | 广西玉柴机器股份有限公司 | Sand box positioning device on core setting station of shaping line |
| CN204338802U (en) * | 2014-11-26 | 2015-05-20 | 常州南车汽车零部件有限公司 | A kind of flask bushing provision for disengagement |
-
2014
- 2014-11-26 CN CN201410686848.4A patent/CN104493108B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08141700A (en) * | 1994-11-11 | 1996-06-04 | Sintokogio Ltd | Device for working sand mold |
| JPH09267156A (en) * | 1996-03-29 | 1997-10-14 | Nissan Diesel Motor Co Ltd | Die changing device of molding machine |
| CN201543781U (en) * | 2009-11-13 | 2010-08-11 | 广西玉柴机器股份有限公司 | Tool used for replacing flask positioning pin bush |
| CN203621399U (en) * | 2013-12-31 | 2014-06-04 | 广西玉柴机器股份有限公司 | Sand box positioning device on core setting station of shaping line |
| CN204338802U (en) * | 2014-11-26 | 2015-05-20 | 常州南车汽车零部件有限公司 | A kind of flask bushing provision for disengagement |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107053075A (en) * | 2017-05-09 | 2017-08-18 | 上海沪工汽车电器有限公司 | A kind of AUTOMOTIVE RELAY shell four sides disassembly mechanism |
| CN107097066A (en) * | 2017-05-24 | 2017-08-29 | 徐工集团工程机械有限公司 | Location nut provision for disengagement |
| CN107283153A (en) * | 2017-05-27 | 2017-10-24 | 宁波帅特龙集团有限公司 | A kind of bearing pin pulling attachment and its operating method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104493108B (en) | 2017-01-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104493108A (en) | Sand box positioning pin bush dismounting device and dismounting method | |
| CN204338802U (en) | A kind of flask bushing provision for disengagement | |
| CN104959955B (en) | A kind of eccentric hangers drawbench | |
| CN203812755U (en) | Grounding operation switch interlocking device | |
| CN201338029Y (en) | Correcting device for telescoping steel coils | |
| CN202952034U (en) | Convenient lining press fitting device | |
| CN108589791B (en) | Installation equipment of municipal administration inspection shaft lid | |
| CN108179243B (en) | Special device for safely replacing cross temperature measuring gun at blast furnace top and replacing method | |
| CN204586832U (en) | Move car device | |
| CN101776033B (en) | Hydraulic dismounting device for vertical-shaft pelton turbine rotating wheel | |
| CN205437704U (en) | Power round pin dismounting device is exchanged to electric power integral wheel | |
| CN204638669U (en) | A kind of New wear-resistant steel ball mould sand cleaning machine | |
| CN104084926B (en) | A kind of method for dismounting dismantling crank-pin and crank axle sleeve | |
| CN103928251B (en) | A kind of ground connection console switch interlock | |
| CN210500069U (en) | Portable hydraulic support cylinder round pin axle dismounting device | |
| CN102151702A (en) | Rear guide device for seamless steel tube rolling mill | |
| CN202037189U (en) | Rear guiding device of seamless steel tube rolling mill | |
| CN203233080U (en) | Special tool for removing and installing soft bus in transformer station | |
| CN107633887B (en) | Manual tripping device for driving rod of control rod driving mechanism | |
| CN202240362U (en) | Device for rapidly changing rock drill | |
| CN206854370U (en) | A kind of eccentric wheel in the major axis shafting of Fast Installation | |
| CN203918946U (en) | A kind of 135MW nozzle of steam turbine group field stripping instrument | |
| CN206169974U (en) | Instrument of quick assembly disassembly railroad locomotive axle box pull rod | |
| CN204913797U (en) | Frock of pneumatic cylinder and tripod supporting shoe is ground to quick assembly disassembly intermediate speed | |
| CN204038422U (en) | The two cylinder type stepper in both sides |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 213011 Wuyi Road, Qishuyan District, Jiangsu, China, No. 258, No. Applicant after: CRRC CHANGZHOU AUTO PARTS CO.,LTD. Address before: 213011 Wuyi Road, Qishuyan District, Jiangsu, China, No. 258, No. Applicant before: CHANGZHOU CSR AUTO PARTS Co.,Ltd. |
|
| COR | Change of bibliographic data | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170110 Address after: 213011 Wuyi Road, Changzhou, Jiangsu Province, No. 313 Patentee after: CRRC CHANGZHOU AUTO PARTS CO.,LTD. Patentee after: CRRC QISHUYAN INSTITUTE Co.,Ltd. Address before: 213011 Wuyi Road, Qishuyan District, Jiangsu, China, No. 258, No. Patentee before: CRRC CHANGZHOU AUTO PARTS CO.,LTD. |
|
| CP03 | Change of name, title or address |
Address after: 213011 No.313, Wuyi Road, Jingkai District, Changzhou City, Jiangsu Province Patentee after: CRRC CHANGZHOU AUTO PARTS CO.,LTD. Country or region after: China Patentee after: CRRC Qishuyan Locomotive and Rolling Stock Technology Research Institute Co.,Ltd. Address before: 213011 No.313, Wuyi Road, Jingkai District, Changzhou City, Jiangsu Province Patentee before: CRRC CHANGZHOU AUTO PARTS CO.,LTD. Country or region before: China Patentee before: CRRC QISHUYAN INSTITUTE Co.,Ltd. |
|
| CP03 | Change of name, title or address |