CN214773788U - Special-shaped end face sliding block tooth advancing and retreating structure - Google Patents

Abstract

The utility model discloses a special-shaped end face slide block advancing and retreating tooth structure, which comprises a core and is characterized in that the periphery of the core is sleeved with a forming tooth socket and a transmission tooth socket which are matched with each other, the periphery of the transmission tooth socket is meshed with a pinion and connected with the transmission tooth socket, the periphery of the transmission tooth socket is also connected with an advancing and retreating tooth socket, the advancing and retreating tooth socket can enable the transmission tooth socket to move along the axis of the core while rotating, and the periphery of the forming tooth socket is provided with a special-shaped end face forming insert which only moves along the axis of the core and does not rotate; the utility model discloses a design of above-mentioned structure has overcome the product and has taken the tooth hole terminal surface for the non-technical difficulty that the rotatory face of circling round or other hinge tooth shaping that have convex-concave class characteristic can't realize through traditional hinge tooth mechanism of moving back.

Description

Special-shaped end face sliding block tooth advancing and retreating structure

Technical Field

The utility model relates to a special-shaped end face slider advances and retreats tooth structure of hinge tooth class mould.

Background

The existing general die tooth reaming mechanism can not realize the core withdrawing action of the inner teeth of a product, and simultaneously, the end surface of a formed tooth hole is a non-rotary surface or other convex-concave characteristics, and the end surface can not be formed along with the rotation of a tooth socket, so that the technical difficulty of the existing tooth reaming mechanism is caused, and referring to the attached drawing 9 of the specification, a special-shaped end surface sample drawing is shown in the drawing, wherein an end surface 99 is provided with a convex part 88, so that the damage can be caused if the end surface rotates during the core withdrawing.

Disclosure of Invention

In order to solve the technical problem, an object of the utility model is to provide a dysmorphism terminal surface slider advances and retreats tooth structure.

The utility model discloses a following technical scheme realizes:

the utility model provides a dysmorphism terminal surface slider advances and moves back tooth structure, includes the core, its characterized in that, core periphery cover is equipped with matched with shaping facing and transmission facing, transmission facing periphery and a pinion meshing hookup, transmission facing periphery has still linked one and has advanced and moved back the facing, advance and move back the facing and enable transmission facing pivoted while remove along the core axis, shaping facing periphery is provided with and only removes and the non-pivoted dysmorphism terminal surface shaping mold insert along the core axis.

The embodiment of the utility model provides an in, still include a rack, rack and pinion cooperation hookup, the rack still has an hydro-cylinder to link, the driving band of hydro-cylinder moves the rack and removes so that the pinion rotates.

In the embodiment of the utility model provides an in, shaping facing one end is provided with bellied shaft shoulder, the shaft shoulder can be connected with the partial terminal surface cooperation of dysmorphism terminal surface shaping mold insert.

The embodiment of the utility model provides an in, still include first fixed block, first fixed block and the cooperation hookup of special-shaped end face shaping mold insert are in order to realize that special-shaped end face shaping mold insert does not rotate.

The embodiment of the utility model provides an in, still include a frame, be provided with matched with latch segment and take-up housing on the frame, core and take-up housing cooperation hookup, first fixed block sets up on the frame.

In the embodiment of the utility model, the shaping facing other end is pegged graft in transmission facing one end, shaping facing and transmission facing are distributed the cooperation hookup.

The embodiment of the utility model provides an in, still include the second fixed block of setting on the frame, advance and retreat the facing with the cooperation of second fixed block is linked.

In the embodiment of the utility model provides an in, the cooperation of the transmission facing other end is connected there is wear-resisting copper sheathing, first wear-resisting copper sheathing with the cooperation of third fixed block is connected.

In the embodiment of the utility model provides an in, special-shaped end face shaping mold insert sets up the wear-resisting copper sheathing of second with the shaping tooth cover within a definite time.

In the embodiment of the utility model provides an in, the mold core with the slider seat passes through U type locator card cooperation hookup.

The utility model discloses a dysmorphism terminal surface slider advances and moves back tooth structure has following beneficial effect: the special-shaped end face forming insert does not rotate along with the forming tooth socket while longitudinally sliding along with the forming tooth socket in the first fixing block through the forming tooth socket shaft shoulder, so that the forming of the forming tooth with the tooth hole end face being a non-rotary face or other teeth with convex-concave characteristics is realized.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings needed for the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a perspective view 1 of the present invention.

Fig. 2 is a partial perspective view 2 of the present invention.

Fig. 3 is a partial perspective view 3 of the present invention.

Fig. 4 is a partial perspective view 4 of the present invention.

Fig. 5 is a partial cross-sectional view of the present invention.

Fig. 6 is the assembly and rotation stopping diagram of the special-shaped end surface forming insert of the utility model.

Fig. 7 is an assembly and rotation stopping diagram of the advancing and retreating tooth socket of the utility model.

Fig. 8 is an exploded view of the main body of the present invention.

Fig. 9 is a special-shaped end face sample drawing of the product of the present invention.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with at least one implementation of the invention is included. In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. Moreover, the terms "first," "second," and the like are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein.

Referring to the attached drawings of the specification, a special-shaped end face slide block tooth advancing and retreating structure comprises a slide block seat 10, a first fixing block 20, a second fixing block 30 and a third fixing block 40, wherein the slide block seat 10, the first fixing block 20, the second fixing block 30 and the third fixing block 40 are fixedly connected with a screw 50 in a positioning mode through a tiger mouth and are in matched connection with a machine base 300, one end of the slide block seat 10 is fixed with a mold core 60, a forming tooth socket 70 and a transmission tooth socket 80 which can slide along the mold core 60 are sleeved on the mold core 60, the forming tooth socket 70 is connected and relatively fixed with the transmission tooth socket 80, a special-shaped end face forming insert 100 is sleeved outside the forming tooth socket 70, the special-shaped end face forming insert 100 is matched with the first fixing block 20 to slide, one end of the transmission tooth socket 80 is matched with the advancing and retreating tooth socket 110, and the matching relationship between the transmission tooth socket and the advancing and retreating tooth socket can adopt the transmission principle of a screw rod or a gear, the advancing and retreating tooth socket is fixed, the rotation of the transmission tooth socket can drive the tooth socket to move axially, so that the formed tooth socket is driven to move axially, the advancing and retreating tooth socket 110 is matched and fixed with the second fixing block 30, the other end of the transmission tooth socket 80 is matched with the first wear-resistant copper socket 120, the first wear-resistant copper socket 120 is matched and fixed with the third fixing block 40, a pinion 140 is arranged in the middle of the transmission tooth socket 80, the pinion 140 is meshed with a rack 150, preferably, a key groove is formed in the periphery of the transmission tooth socket, a key matched with the key groove is formed in the inner periphery of the pinion, the rack 150 is connected with an oil cylinder 160 in a matched mode, the oil cylinder can pull the rack to move, so that the rotation of the pinion is driven, and finally, and the locking block 170 is matched with the other end of the sliding block seat 10.

Further, the special-shaped end surface forming insert 100 is sleeved on the outer side of the forming tooth socket 70, and the special-shaped end surface forming insert 100 slides along with the forming tooth socket 70 through the shaft shoulder 71 of the forming tooth socket 70.

Further, the hanging table of the special-shaped end surface forming insert 100 is stopped rotating by the sliding groove of the first fixing block 20, and the special-shaped end surface forming insert 100 does not rotate with the forming tooth socket 70 while sliding with the forming tooth socket 70 in the first fixing block 20.

Further, the special-shaped end surface forming insert 100 is sleeved on the outer side of the forming tooth socket 70, and a second wear-resistant copper sleeve 130 can be arranged between the special-shaped end surface forming insert 100 and the forming tooth socket 70 according to the space size, so that self-lubrication is increased, and the phenomenon that the hinge is damaged by pulling is avoided.

Further, the forming tooth socket 70 and the transmission tooth socket 80 are connected and relatively fixed through a rotation stopping edge and a pin 90, the transmission tooth socket 80 is connected and relatively fixed with the pinion 140 through a key groove, a set of linkage mechanism is formed by the transmission tooth socket, the rack 150 and the oil cylinder 160, and the forming tooth socket 70 rotates forwards and backwards along with the oil cylinder 160.

Further, the driving thread sleeve 80 and the advancing and retreating thread sleeve 70 are in thread engagement fit, and the driving thread sleeve 80 rotates and simultaneously slides forward and backward through a screw force generated by thread fit with the advancing and retreating thread sleeve 110, so that the forming thread sleeve 70 and the special-shaped end face forming insert 100 are driven to slide forward and backward along the core.

Further, when the forming teeth sleeve 70 and the special-shaped end face forming insert 100 slide along the core 60 in a moving manner, the core 60 is kept in a forming position by the rubber coating force and the locking block 170.

Further, a freezing pipe 190 and a gasket 200 may be disposed in the core 60 and the slider housing 10 according to the size of the space.

Further, the core 60 is fixed relative to the slider holder 10 by a U-shaped retaining tab 180.

Further, the locking block 170 is attached to the slider seat 10 only in a mold closing state, so as to maintain the molding position unchanged, and the slider seat 10 realizes longitudinal core-pulling sliding and returning by using an inclined guide post 210 or a longitudinal oil cylinder according to the core-pulling amount.

When the utility model discloses move back the core, the hydro-cylinder 160 drives transmission facing 80 through rack 150, pinion 140 and rotates, and transmission facing 80 produces the screw power with advance and retreat facing 110 and thereby drives shaping facing 70 and move back the tooth along core 60, dysmorphism terminal surface shaping mold insert 100 through the shaping facing 70 shaft shoulder along the shaping facing 70 move back the core slip while, do not rotate along with shaping facing 70, core 60 relies on rubber coating power and latch segment 170 to maintain the shaping position motionless, this is the first core of loosing; after the first core pulling, the locking block 170 is separated along the mold opening direction, and the inclined guide post 210 drives the slider seat 10 to further drive the mold core 60 to retreat, thereby completing the second core pulling.

When the utility model is returned, the inclined guide post 210 drives the slider seat 10 and further drives the mold core 60 to complete the first return, the oil cylinder 190 drives the transmission tooth socket 80 to rotate through the rack 150 and the pinion 140, the transmission tooth socket 30 and the advance and retreat tooth socket 110 generate the spiral force to drive the forming tooth socket 70 and the end face forming mold insert 100 to return for the second time along the mold core 60; after the second return, the locking block 170 is stopped and kept to the molding position.

The utility model discloses a design of above-mentioned structure makes dysmorphism terminal surface shaping mold insert passes through shaping facing shaft shoulder is in follow in the first fixed block when the shaping facing is gliding, does not follow the shaping facing rotates, makes the shaping take the tooth hole terminal surface to realize for the non-rotation face of revolving or other hinge tooth shaping that have convex-concave class characteristic.

While the foregoing specification illustrates and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as described herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims (10)

1. The utility model provides a dysmorphism terminal surface slider advances and moves back tooth structure, includes the core, its characterized in that, core periphery cover is equipped with matched with shaping facing and transmission facing, transmission facing periphery and a pinion meshing hookup, transmission facing periphery has still linked one and has advanced and moved back the facing, advance and move back the facing and enable transmission facing pivoted while remove along the core axis, shaping facing periphery is provided with and only removes and the non-pivoted dysmorphism terminal surface shaping mold insert along the core axis.

2. The advancing-retreating tooth structure of the special-shaped end face sliding block according to claim 1, characterized by further comprising a rack, wherein the rack is in fit connection with the pinion, the rack is also connected with a cylinder, and the cylinder drives the rack to move so as to rotate the pinion.

3. The advancing-retreating tooth structure of the special-shaped end face sliding block as claimed in any one of claims 1 or 2, wherein one end of the forming tooth socket is provided with a raised shaft shoulder, and the shaft shoulder can be matched and connected with a part of the end face of the special-shaped end face forming insert.

4. The special-shaped end face slide block tooth advancing and retreating structure according to claim 3, further comprising a first fixing block, wherein the first fixing block is matched and connected with the special-shaped end face forming insert so as to prevent the special-shaped end face forming insert from rotating.

5. The special-shaped end face slide block tooth advancing and retreating structure is characterized by further comprising a machine base, wherein the machine base is provided with a locking block and a slide block seat which are matched, the mold core is matched and connected with the slide block seat, and the first fixing block is arranged on the machine base.

6. The advancing-retreating tooth structure of the sliding block with the special-shaped end face as claimed in claim 5, wherein the other end of the forming tooth socket is inserted into one end of the transmission tooth socket, and the forming tooth socket and the transmission tooth socket are connected in a matched manner.

7. The advancing-retreating tooth structure of the sliding block with the special-shaped end face as claimed in claim 6, further comprising a second fixed block arranged on the machine base, wherein the advancing-retreating tooth socket is in fit connection with the second fixed block.

8. The advancing-retreating tooth structure of the sliding block with the special-shaped end face as claimed in claim 7, further comprising a third fixed block, wherein a first wear-resistant copper bush is connected to the other end of the transmission tooth bush in a matching manner, and the first wear-resistant copper bush is connected to the third fixed block in a matching manner.

9. The advancing-retreating tooth structure of the slider with the special-shaped end face as claimed in claim 8, wherein a second wear-resistant copper bush is arranged between the special-shaped end face forming insert and the forming thread bush.

10. The advancing-retreating tooth structure for the slider with the special-shaped end face as claimed in claim 9, wherein the mold core is coupled with the slider seat by a U-shaped positioning clip.

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