CN2104111U - Shoe pattern plate open and close device - Google Patents

Abstract

The utility model provides a mould with a die sinking accessory, being used on a pre-fixed die table fastened to an ejection forming machine. The utility model is characterized in that an upper mould plate and an upper mould as well as a lower mould plate and a lower mould can freely turn, open and close around a turn seat and a main shaft through a set of spring gear mechanism. The utility model has the advantages of high safety and convenient operation.

Description

Shoe pattern plate open and close device

This creation (utility model) is and a kind of pass of footwear mould, refers to a kind of double-color mold that Jet forming machine penetrates shoemaking of specializing in especially, more detailed it, mean that a kind of energy stablize die sinking and do not have the rebound footwear mould of trouble of mold closing of error, it has the die sinking servicing unit.

Press, in the shoemaking process, if need double-colored ejection formation, will be applied to a kind of two-coloured shoe mould is installed on the pre-cover half platform of Jet forming machine, this kind two-coloured shoe mould, shown in first figure, mainly comprise a lower bolster (11) and two cope match-plate patterns (12) (13), put a counterdie (14) and two patrixes (15) (16) for lock respectively; Wherein, two cope match-plate patterns (12) (13) are to be articulated on the rotating disk (17) with freely swinging up and down, rotating disk (17) then is to hold in one of lower bolster (11) by free widely different commentaries on classics earth's axis pivot, not only two extension springs (191) (192) are established between two cope match-plate patterns (12) (13) both sides for colluding in the both sides of two cope match-plate patterns (12) (13) but also respectively establish a button column (181) (182);

During operation, system will be wherein two cope match-plate patterns (12) (13) open and be in-line, shown in second figure, be rocked to downwards promptly on a cope match-plate pattern (12) and the lower bolster that bed die (15) and (14) are folded and mat buckle (121) is sealed, for the ejection formation monochrome; Afterwards, must cockedly open buckle (121) and exert all one's strength once more cope match-plate pattern (12) is upwards mentioned, and the bounce-back involution strength of mat spring (191) (192) and in the lump with also together pull-up of another cope match-plate pattern (13) (shown in first figure), Rotate 180 degree again, make another cope match-plate pattern (13) go to lower bolster (11) top, repeat then to exert all one's strength to depress cope match-plate pattern (13) downwards and also strut spring (191) (192) to mold (16) and bed die (14) simultaneously and close up, and mat buckle (131) is sealed, for ejection formation second look; Need open cope match-plate pattern (13) and lower bolster (11) at last again once more for the sole demoulding person who finishes double-colored ejection formation.

By the aforesaid operations process as can be known, two cope match-plate patterns (12) (13) of this footwear mould need constantly press down closing lower bolster (11) or open downwards, all need spur spring (191) (192) at every turn and make two cope match-plate patterns (12) (13) synchronization action, problem just goes out here;

Believing has the personage who operated above-mentioned ejection formation operation all to admit, two cope match-plate patterns (12) (13) of this metal system are quite heavy together with mold (15) (16), so must use very powerful spring (191) (192) can give upwards having put together synchronously opening, the design of this direct resistance spring (191) (192) elastic force, make the operator pull downwards cope match-plate pattern (12) or (13) to following lamina membranacea (11) when closing up, must strut two springs (191) (192) of elastic force like this, very require great effort, accidentally, it is improper to exert all one's strength, promptly there is mold (12) or (13) bounce-back upwards to flick possibility again, and give birth to dangerous, especially bad, when mould (12) (13) upwards rebounds overbanking rapidly because of the involution strength of two springs (191) (192), the trouble that spring (191) (192) has, fall down fast on the contrary and caused mold (12) (13), the finger that the impulse force that is caused is enough to not examine the workman of meaning thrusts and mold damage, the time what is heard arranged, safety causes anxiety.

In addition, when need were opened mould, powerful elasticity and rapid dig action usually also made the operator fear and uncontrolled sense is arranged, and the resistance of need exerting all one's strength is on the contrary slowed down exempts from outside the business, allow the people have really to make an unnecessary move helpless and requiring great effort.Do not stopping for a long time and constantly upper and lower opening and the stirring in the operating process of closing, the operator is real to have no time all to check that whether two springs (191) (192) all are the appropriate and elastic fatigues of hook at every turn, so, in case spring (191) (192) lost efficacy because of elastic fatigue, when fracture or loosening taking off, heavy cope match-plate pattern (12) (13) washes out automatically and descends, often Bu Xing accident just thereby take place, also because hard to guard against, so simple die sinking action is counter desires to become dangerous work, always for the people the dirt disease.

In view of this, this case creator is its experience of mfg. moulding die for many years of mat, research whole-heartedly, and the appearance of this creation is arranged.Promptly, the main purpose of this creation is to provide a kind of footwear mould die sinking servicing unit, the interlock drive connection of its energy mat vertical type spring mate gear and tooth bar, and avoid rapid bounce-back, do not have the worry that spring comes off yet, make die sinking and the upset die change the smooth and easy safe again person of operation.

The footwear mould with die sinking servicing unit according to this creation mainly comprises a lower bolster (20), and the top device has bed die (21), is for being fixed on the pre-cover half platform of Jet forming machine; First and second template (30) (40), there is mold (31) (41) its below each device respectively; It is characterized in that;

Parallel respectively a pair of gear (32) (33) and (42) (43) of being provided with of one of this first and second cope match-plate pattern (30) (40) end; These lower bolster (20) one ends upright main shaft (50) that is pivoted can revolve seat (60) by free widely different commentaries on classics earth's axis pivot one on this main shaft; This first and second cope match-plate pattern (30) (40) then is that its one of relative earth's axis pivot that can freely swing up and down gear of mat is located on the set joint chair (66) (67) of this both end sides of revolving seat (60) respectively; This revolve the central system of seat can be free the coaxial spring base (70) of establishing in upper and lower displacement ground, also be to be placed on this main shaft (50), and in relative two distolateral establish a two-sided tooth bar respectively and make this first cope match-plate pattern (30) this gear (32) (33) is engaged in the same flank of tooth of two tooth bars (74) (75) respectively, and this of this second cope match-plate pattern (40) is engaged in the same flank of tooth of side in addition of second tooth bar respectively to gear (42) (43); One upright spring (80) is to be placed on this main shaft (50), and the free end of this main shaft (50) is then established a footstock (90), so that this upright spring (80) just is placed on person between this footstock (90) and this spring base (70).

For making your juror can obtain more specifically understanding and approval, lift a specific embodiment now and cooperate the graphic back that is illustrated in purpose, feature and the effect of this creation:

See also shown in the 3rd figure, for this creation has the footwear mould of die sinking servicing unit, mainly comprise a lower bolster (20), the top device has bed die (21), is for being fixed on the pre-cover half platform of Jet forming machine; First and second cope match-plate pattern (30) (40), there is a mold (31) (41) its below each device respectively;

Wherein these lower bolster (20) one ends are established perforation (22) and supplied mat nut (23) locking one main shaft (50): this main shaft (50) upper and lower side establishes upper and lower screw thread (51) (52) and the centre is divided into three sections (53) (54), upper, middle and lower (55), stage casing (54) in the form of a ring the diameter maximum as apical ring, hypomere (55) diameter is big slightly than epimere (53), but length is shorter; Following screw thread (52) then is for passing this perforation (22) and being that nut (23) spiral shell makes main shaft (50) be erectility admittedly;

If a relative end of first and second cope match-plate pattern (30) (40) sets firmly a pair of gear (32) (33) and (42) (43) every preset distance respectively mutually abreast;

One revolves seat (60), in the form of annular discs, establishes medium pore (61) and passes for main shaft (50), and its internal diameter and length approximate footpath and length outside main shaft (50) hypomere (55); End face is established flake groove (62) supplying apparatus one bearing group (63) again, this revolves the seat below then can establish a bearing (64) fitted shaft bearing (65) with rotating freely, can be sheathed on section (55) under this main shaft (50) in free widely different commentariess on classics ground and make this revolve seat (60), and among making this main shaft the proper overhead of section apical ring (54) on bearing group (63); This both end sides of revolving seat (60) respectively extends upward establishes a joint chair (66) (67), wherein respectively establishes one again and connects hole (661) (671);

This first cope match-plate pattern (30) is to make its two gear (32) (33) clamping connection in joint chair (66), and mat one jack-post (34) runs through two gears (32) (33) centre bores (321) (331) and connects hole (661) and gives freely swinging up and down earth's axis pivot location; Second cope match-plate pattern (40) then is to make its two gear (42) (43) clamping connection in joint chair (67), and another jack-post of mat (44) passes two gears (42) (43) centre bores (421) (431) and connects hole (671) and gives freely swinging up and down earth's axis pivot location person;

One spring base (70), mainly comprise a tubular pedestal (71), ring shoulder (72) is established in the bottom, its internal diameter must be greater than footpath outside the compression one upright spring (80), then still greater than section apical ring (54) among the main shaft (50), but its degree of depth then approximates the thickness of apical ring (54) in the footpath within its bottom outlet (73); The both end sides of this spring base (70) is radially extended respectively and is set firmly a two-sided tooth bar (74) (75); This tubular pedestal (71) is just can be placed on to free upper and lower displacement between two joint chairs (66) (67), and two tooth bars (74) (75) are stretched out, so that one of this first cope match-plate pattern (30) is engaged in respectively gear (32) (33) on the same flank of tooth (741) (751) of this two tooth bar (74) (75), one of this second cope match-plate pattern (40) then meshes respectively on another flank of tooth (742) (752) of this two tooth bar (74) (75) gear (42) (43).

This upright spring (80) is to be placed on the main shaft (50) on the section (53), one end inserts in the pedestal (71) of spring base (70) and is held on the ring shoulder (72), one footstock (90), system is socketed on the end in addition of upright spring (80), the end face groove is arranged with bearing group (91) and is locked on the main shaft (50) on the screw thread (51) by locking nut (92), herewith, the mat spiral shell moves nut (92) and adjusts upper/lower positions on the footstock (90), can adjust the involution elasticity person of upright spring (80).

Please cooperate shown in the 4th and the 5th figure, when upright spring (80) when being relaxed state, spring base (70) is positioned at lower position, be each gear (32) (33) and (42) (43) be engaged in two tooth bars (74) (75) near top end (shown in the 4th figure), at this moment, first and second cope match-plate pattern (30) (40) is fastened and is turned in opened condition; In the time of upper and lower mould need being closed up, the operator need only engage to pressing down to mold (31) first cope match-plate pattern (30) with bed die (21), and when being able to buckle (35) padlock, its gear (32) (33) is the axle center rotation with jack-post (34) relatively, rise and moving this two tooth bar (74) (75) of tooth is linear relatively, and compress upright spring (80) and store involution strength, shown in the 5th figure, when tooth bar (74) (75) was moved rising by tooth, also moving second template (40) of tooth extremely was in-line with first template (30) to the bottom synchronously naturally again; According to above-mentioned explanation, the linear compression of upright spring (80) is tooth bar (74) (75) the institute transmission of mat spring base (70), and two tooth bars (74) (75) are gear (32) (33) the strength drive of mat rotation, with the rotating drive line movement, comparatively laborsaving has been obvious phenomenon, therefore, utilize pendulum upset under cope match-plate pattern (30) or (40), compress upright spring (80) by its gear (32) (33) or (42) (43) indirect drive, for operation matched moulds person, more laborsaving naturally; And this upright spring (80) fixing quite stable only does the linear delocalization that replaces as commonly using to lower compression and stretches, and exhausted do not have a trouble that gets loose, safe and reliable;

After treating that ejaculation finishes for the first time, as long as the operator opens buckle (35), exert all one's strength and turn over first template (30) on taking advantage of a situation, the involution elasticity of the upright spring of mat (80), push away spring base (70) is moved down, two tooth bars (74) (75) move down each gear (32) (33) and (42) (43) of driving first and second cope match-plate pattern (30) (40) synchronously and rotate, and first and second cope match-plate pattern of transmission (30) (40) is upwards dug simultaneously, shown in the 4th figure, give die sinking, because upwards digging of first and second cope match-plate pattern (30) (40) is by the relative tooth moving institute transmission of tooth bar (74) (75) with each gear (32) (33) (42) (43), so unlikely too rapid, can make the easily hand steered safety of digging of operator certain; The operator gets and rotates seat (60) 180 and spend at this moment, make second cope match-plate pattern (40) hyperphoric in lower bolster (20) top, can be with overbanking closing bed die (21) under second cope match-plate pattern (40) and mat buckle (45) snap close location, and together compress upright spring (80) and store strength, make and carry out the second look ejection formation.

What deserves to be mentioned is that the footwear mould that this creation has the die sinking servicing unit also can be applicable on the monochromatic footwear mould certainly, only need second template (40) and joint chair (67) removed and get final product, manage and also should belong in the technical field of this case creation.

In sum, really can solve according to the footwear mould with die sinking servicing unit of this creation and to commonly use the mould dirty disease disappearance for a long time of behaving, never be known in generation before the application again, meet the utility model patent important document really, earnestly ask early and check and approve.

Description of drawings:

The floor map of mould when opening commonly used by first figure system.

The floor map of mould when folding commonly used by second figure system.

The 3rd figure is that this is created partly decomposing of a specific embodiment and analyses and observe schematic perspective view.

The 4th figure is the floor map of this creation the foregoing description when opening.

The 5th figure is the floor map of this creation the foregoing description when closure.

Number in the figure is as follows:

First figure and second figure:

11. lower bolster 12. cope match-plate patterns 13. cope match-plate patterns 14. bed dies 15. molds 16. molds 17. rotating disks 121. buckles 131. buckles 181. button columns 182. button columns 191. extension springs 192. extension springs

The 3rd figure, the 4th and the 5th figure:

20. lower bolster 21. bed dies 22. perforation 23. nuts 30. cope match-plate patterns 31. molds

32. gear 33. gears 34. jack-posts 35. buckles 40. cope match-plate patterns 41. molds

42. gear 43. gears 44. jack-posts 45. buckles 321. centre bores 331. centre bores

421. 52. times screw threads of screw thread, 53. main shaft epimeres on centre bore 431. centre bores 50. main shafts 51.

54. main shaft stage casing (apical ring) 55. main shaft hypomeres 60. revolve seat

61. medium pore 62. flake grooves 63. bearing group 64. bearings 65. bearing blocks 66. joint chairs

67. joint chair 661. connects hole 671. and connects hole 70. spring bases, 71. tubular pedestals, 72. ring shoulders

73. bottom outlet 74. two-sided tooth bar 75. two-sided tooth bar 741. flank of tooth 742. flank of tooth 751. flank of tooth

752. the flank of tooth 80. upright spring 90. footstocks 91. bearing group 92. locking nuts

Claims (5)

1, a kind of mould that the die sinking servicing unit is arranged mainly comprises a lower bolster (20), and the top device has bed die (21), is for being fixed on the pre-cover half platform of Jet forming machine; At least one cope match-plate pattern (30), its below device has mold (31); It is characterized in that:

This cope match-plate pattern (30) one is held row level with both hands and is provided with a pair of gear (32) (33), and these lower bolster (20) one ends are established a upright main shaft (50), can revolve seat (60) by free widely different commentaries on classics earth's axis pivot one on this main shaft (50); This cope match-plate pattern (30) be mat its one of can freely swing up and down earth's axis pivot to gear (32) (33) and be located in this and revolve on seat one of (60) the distolateral set joint chair (66); This revolve seat (60) central system can be free the coaxial spring base (70) that is provided with in upper and lower displacement ground, also be to be placed on this main shaft (50), and distolaterally establish a tooth bar (74) (75) respectively in relative two, and make two gears (32) (33) of this cope match-plate pattern (30) be engaged in respectively this two tooth bar (74) (75) same tooth and on (741) (751); One upright spring (80) is to be placed on this main shaft (50), and the free end of this main shaft (50) is then established a footstock (90), so that this upright spring (80) just is placed on person between this footstock (90) and this spring base (70).

2, according to the described mould of claim (1), it is characterized in that: wherein have more one second cope match-plate pattern (40) with die sinking servicing unit; There is mold (41) this second cope match-plate pattern (40) below also device, the also parallel a pair of gear (42) (43) that is provided with of an end, can freely swing up and down earth's axis pivot folder set be positioned at this revolve seat (60) other is distolateral relatively, on set another joint chair (67); Two tooth bars of this spring base (70) are then had bidentate and a person, so this of second cope match-plate pattern (40) is to be engaged in respectively on the same side flank of tooth (742) (752) in addition of this two tooth bar (74) (75) to gear (42) (43).

3, according to claim (1) or (2) described mould with die sinking servicing unit, it is characterized in that: wherein this revolves seat (60), in the form of annular discs, if medium pore (61) passes for this main shaft (50), a bearing (64) fitted shaft bearing (65) can be established under it with rotating freely, this main shaft (50) can be sheathed on to free widely different commentaries on classics and make this revolve seat (60); This joint chair (66) (67) then is to extend upward and be located at this and revolve the distolateral relatively of seat (60), and respectively establishes one and connect hole (661) (671), the mat jack-post and with one of this cope match-plate pattern to a gear pivot person mutually.

4, according to the described mould of claim (3) with die sinking servicing unit, it is characterized in that: this spring base (70) wherein, mainly comprise a tubular pedestal (71), ring shoulder (72) and bottom outlet (73) are established in the bottom, its internal diameter must be greater than footpath outside this upright spring (80), the footpath then must be greater than the maximum outside diameter of this main shaft (50) within the bottom outlet (73), and this two tooth bar (74) (75) then is that the person of setting firmly is radially extended from the both end sides of this tubular pedestal (71) in the branch other places.

5, according to the described mould of claim (1) with die sinking servicing unit, it is characterized in that: wherein this footstock (90) is to be socketed on this main shaft (50) top with adjusting the position up and down, makes this upright spring (80) just be placed in this main shaft (50) and goes up and push up person between the ring shoulder (72) of the tubular pedestal (71) that is formed on this footstock (90) and this spring base (70).

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