CN218898591U - Automatic shoe tree punching equipment - Google Patents

Abstract

The utility model belongs to the technical field of shoe tree devices, and particularly relates to automatic shoe tree punching equipment which comprises a base, a sliding seat, a pneumatic center mechanism and an adjusting component, wherein a clamp for installing a shoe tree is arranged on the base, the sliding seat is connected to the base in a sliding manner and can slide in a direction approaching or separating from the clamp, and the pneumatic center mechanism is arranged on the sliding seat and is used for supporting the shoe tree installed on the clamp. The adjusting component comprises an adjusting bracket and a punching adjusting plate, the adjusting bracket is fixedly connected to the machine base, the first end of the punching adjusting plate is slidably connected to the adjusting bracket, and the second end of the punching adjusting plate is provided with an alignment hole.

Description

Automatic shoe tree punching equipment

Technical Field

The utility model belongs to the technical field of shoe last devices, and particularly relates to automatic shoe last punching equipment.

Background

China is one of the major origins of footwear in the world. Hundreds or thousands of new shoes are continually introduced into the market each year in each season. All footwear production requires last assistance. The last is a three-dimensional model used to process shoes. Shoes of different styles and sizes are produced with different last sizes. Therefore, the shoe last design must be based on the foot shape, but cannot be the same as the foot shape, the size, the stress and the like of the foot in the static state and the motion state, and the variety, the style, the processing technology, the properties of raw materials and auxiliary materials, the wearing environment and the conditions of the shoe last are different, and the shape and the size of each part of the shoe last cannot be the same as the foot shape, so that the modern shoe last design involves various subjects and has very high requirements on the manual skills and experience. When the shoe tree is manufactured, the shoe tree needs to be punched, and certain requirements are met for punching the shoe tree. Traditional punching mode only relies on the staff to remove fixed shoe tree, and shoe tree upset and shoe tree are not hard up all can influence the precision of punching, and the deviation appears easily when manual punching, need reworking again, seriously influences production efficiency.

Disclosure of Invention

The utility model aims to provide automatic shoe tree punching equipment, which aims to solve the problem that manual punching is easy to deviate.

In order to achieve the above object, an embodiment of the present utility model provides an automatic shoe last punching device for fixing a position of a shoe last and punching, including a base, a slide, a pneumatic center mechanism, and an adjusting assembly; the machine base is provided with a clamp for installing a shoe tree; the sliding seat is connected to the base in a sliding manner and can slide in a direction approaching or separating from the clamp; the pneumatic center mechanism is arranged on the sliding seat and used for supporting a shoe tree arranged on the clamp; the adjusting assembly comprises an adjusting bracket and a punching adjusting plate; the adjusting support is fixedly connected to the machine base, the first end of the punching adjusting plate is slidably connected to the adjusting support, and the second end of the punching adjusting plate is provided with an alignment hole.

Further, the pneumatic center mechanism comprises a front center cylinder body, a piston rod and a material ejection piece for ejecting the end part of the shoe tree; the front center cylinder body is fixedly connected to the sliding seat, the first end of the piston rod is movably connected to the inside of the front center cylinder body, and the second end of the piston rod is connected with the ejection piece.

Further, a fixing plate is arranged on the machine base, and a clamp is arranged on one side surface of the fixing plate, which is close to the sliding seat; the clamp comprises a base and a rotary insert; the base is fixedly connected to the fixed plate, and the rotary plug-in unit is rotatably connected to the base and used for installing the shoe tree.

Further, a chute is arranged on the first side surface of the adjusting support, a guide convex edge matched with the chute is arranged on the punching adjusting plate, and the guide convex edge is in sliding connection with the chute.

Further, a second side surface of the adjusting bracket is provided with a bar-shaped groove which is communicated with the chute; the guide convex edge is provided with a positioning hole, and a screw rod of a screw sequentially penetrates through the strip-shaped groove and the sliding groove and is then in threaded connection with the positioning hole.

Further, two sides of the end part of the guide convex edge are provided with limiting tables for limiting the position of the punching adjusting plate.

Further, the second end of the punching adjusting plate is bent and arranged in the direction close to the clamp.

Further, an open slot is arranged on the machine base and is arranged on the lower side of the sliding seat; the automatic last punching device further comprises a bolt tightening assembly; the bolt tightening assembly comprises a tightening piece, a bolt, a connecting rod and a limiting block; the upper end fixed connection of connecting rod is on the slide, and the middle part of connecting rod is equipped with the hold-down hole that runs through its upper end and lower extreme, and the bolt wears to locate in the hold-down hole, and the upper end and the piece fixed connection of turning round of bolt, the lower extreme and the stopper swivelling joint of bolt, stopper sliding connection in the open slot.

Further, the lower extreme sliding connection of stopper is in the open slot, and the upper end of stopper stretches out the open slot and the upper end of stopper is equipped with compresses tightly the platform, compresses tightly the platform and supports with the frame surface and limit for the stopper.

Further, a projection assembly is arranged on the base and comprises a projector and a fixing seat; the first end of fixing base is connected with the frame, and the second end of fixing base is connected with the projector.

The above technical solutions in the automatic shoe last punching device provided by the embodiments of the present utility model at least have the following technical effects:

this automatic shoe tree drilling equipment is fixed shoe tree rear end on the rotatory plug-in components of anchor clamps base that the fixed plate is close to a slide side and is equipped with, promotes the pneumatic tip mechanism of connection on the slide forward with the hand, makes it jack up the shoe tree front end, presses pneumatic switch, and front tip cylinder body execution action stretches out the ejecting liftout spare of piston rod, makes liftout spare jack up the shoe tree, twists the tight spare of turning round, makes the bolt stretch into the stopper and lock the platform that compresses tightly, fixes pneumatic tip mechanism, the fixed shoe tree that presss from both sides. After the height of the punching adjusting plate capable of being connected in a sliding mode is set according to the height of the shoe tree, a hole is matched according to the line drawing of the central line irradiated by the projection assembly, and the hole is punched in an alignment mode. Therefore, the two ends of the automatic shoe tree punching equipment are fixedly clamped with the shoe tree, so that the stability in punching is enhanced, the left and right shaking is avoided, the punching failure is avoided, the projection assembly projects an irradiation reference line aligned with the center of the shoe tree, the punching accuracy is enhanced, and the shoe tree punching accuracy is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a block diagram of an automatic last punching apparatus according to an embodiment of the present utility model.

Fig. 2 is a front view of an automatic last punching apparatus according to an embodiment of the present utility model.

Fig. 3 is a partial view of an adjusting assembly of an automatic last punching apparatus according to an embodiment of the present utility model.

Fig. 4 is a partial view of an adjusting assembly of an automatic last punching apparatus according to an embodiment of the present utility model.

Fig. 5 is a partial view of a screw tightening assembly of an automatic last punching apparatus according to an embodiment of the present utility model.

Fig. 6 is a partial view of a screw tightening assembly of the automatic last punching apparatus according to an embodiment of the present utility model.

100 stands, 110 fixing plates.

200 slides.

300 pneumatic tip mechanism, 310 front tip cylinder, 320 piston rod, 330 liftout piece.

400 adjusting component, 410 punching adjusting plate, 411 counterpoint hole, 420 adjusting bracket, 421 spout, 422 direction protruding edge, 423 bar groove, 424 locating hole, 425 spacing platform.

500 bolt tightening assembly, 510 bolt, 511 tightening piece, 512 connecting rod, 513 stopper, 514 open slot, 515 compression table.

600 projection assembly, 610 projector, 620 mount.

700 clamp, 710 base, 720 rotate insert.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in fig. 1-6, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functionality throughout. The embodiments described below by referring to fig. 1 to 6 are exemplary and intended to illustrate embodiments of the present utility model and should not be construed as limiting the utility model.

In the description of the embodiments of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the embodiments of the present utility model and simplify description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.

In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.

In one embodiment of the present utility model, an automatic last punching apparatus is provided for fixing and clamping a last at both ends of a base 100, and is provided with a punching adjustment plate 410 and an irradiation line painting hole projected through a projection assembly 600, wherein the apparatus includes the base 100, a slide 200, a pneumatic tip mechanism 300, an adjustment assembly 400, a screw tightening assembly 500, and the projection assembly 600. The machine base 100 is provided with a jig 700 for installing a last; the sliding seat 200 is connected to the base in a sliding manner and can slide in a direction approaching or separating from the clamp; the pneumatic center mechanism 300 is arranged on the sliding seat 200 and is used for supporting a shoe tree arranged on the clamp; an adjustment assembly 400 including a perforated adjustment plate 410 and an adjustment bracket 420; the adjusting bracket 420 is fixedly connected to the stand 200, a first end of the punching adjusting plate 410 is slidably connected to the adjusting bracket 420, and a second end of the punching adjusting plate 410 is provided with an alignment hole 411. The rear end of the shoe last is firstly fixed on a clamp 700 arranged on the fixing plate 110 near one side surface of the slide seat, the slide seat 200 is pushed forward by hand, so that the pneumatic center mechanism 300 on the slide seat 200 is near or props against the front end of the shoe last, and the front center cylinder 310 performs actions and props against the front end of the shoe last; according to the height of the last, the punching adjustment plate 410 is slid upward or downward, and the height of the punching adjustment plate 410 is adjusted so that the second end of the punching adjustment plate 410 is consistent with the height of the top of the last, the second end of the punching adjustment plate 410 is attached to the top of the last, and the alignment holes 411 are aligned with the top of the last, so that subsequent punching of the last is facilitated. Compared with the traditional punching mode, the utility model adds the adjusting component 400, and the position of the punching adjusting plate 410 is quickly adjusted according to the installation position of the shoe last, so that the alignment holes 411 of the punching adjusting plate 410 are aligned with the required punching position of the shoe last, quick positioning and punching are realized, and the punching efficiency of the shoe last is greatly improved.

Further, the pneumatic tip mechanism 300 includes a front tip cylinder 310, a piston rod 320, and a material ejection 330. The front center cylinder 310 is provided with a piston rod 320 extending forward, and the piston rod 320 is provided with a ejector 330 extending forward. In this embodiment, if the sizes and shapes of the lasts are different, and if the situation that the fixed clamping tool is not matched with the clamp occurs, the pneumatic tip mechanism 300 is provided to be compatible with the lasts with different sizes, and the last with different sizes can be fixed by relying on the action of the front tip driving cylinder 310, so that the stable effect in punching is enhanced.

Further, a fixing plate 110 is disposed on the stand, and a clamp 700 is disposed on a side surface of the fixing plate 110, which is close to the sliding seat. Clamp 700 includes a base 710 and a rotating insert 720. Base 100 is fixedly coupled to fixed plate 110 and rotating insert 720 is rotatably coupled to base 100 and is used to mount a last. In this embodiment, the last rear end is fixed on the rotatory plug-in components 720 of anchor clamps 700, and the last front end is equipped with pneumatic tip mechanism 300 and fixes, and the last can be through rotatory vamp of rotatory plug-in components 720, conveniently punches on the different planes of last, plays the accurate and comprehensive effect of punching.

Further, a sliding groove 421 is provided on the first side surface of the adjusting bracket 420, a guiding protruding edge 422 adapted to the sliding groove 421 is provided on the punching adjusting plate 410, and the guiding protruding edge 422 is slidably connected to the sliding groove 421. In this embodiment, the sliding groove 421 of the adjusting bracket 420 is matched with the guiding flange 422 of the punching adjusting plate 410 to form a sliding connection, so that the adjusting assembly 400 can be extended and retracted up and down, and the adjusting plate 410 is driven to match the same parallel and covered position with the upper end of the last, thereby facilitating the line drawing and hole matching.

Further, two sides of the end of the guiding flange 422 are provided with a limiting platform 425 for limiting the position of the hole punching adjusting plate 410. In this embodiment, the limiting platform 425 abuts against the surface of the adjusting bracket 420, so that the punch adjusting plate 410 stops moving, thereby realizing the limiting function.

Further, the second end of the hole punching adjustment plate 410 is bent in a direction approaching the jig 700. The shoe tree is convenient to punch when being fixedly clamped, so that the clamp 700 clamps the rear end of the shoe tree to enable the shoe tree to generally present the trend that the front end is inclined downwards towards the rear end, and the second end of the punching adjusting plate 410 is bent towards the direction close to the clamp 700, thereby being beneficial to convenient line drawing and hole matching.

Further, an open slot 514 is formed on the stand 100, and the open slot 514 is formed on the lower side of the sliding seat 200; the automatic last-punching apparatus further includes a bolt tightening assembly 500. The bolt tightening assembly 500 includes a tightening member 511, a bolt 510, a connecting rod 512, and a stopper 513. The upper end fixed connection of connecting rod 512 is on slide 200, and the middle part of connecting rod 512 is equipped with the hold-down hole that runs through its upper end and lower extreme, and bolt 510 wears to locate in the hold-down hole, and the upper end and the piece 511 fixed connection of turning round of bolt 510, the lower extreme and the stopper 513 swivelling joint of bolt 510, stopper 513 sliding connection in open slot 514. In this embodiment, the first end of the stopper 513 of the bolt tightening assembly 500 is fixedly connected with the bolt 510, the second end is movably connected with the opening slot 514 of the stand 100, the bolt 510 is tightened, and the screw thread is screwed down, so that the stopper 513 is pressed down, and a huge friction force is generated for restricting the movement of the pneumatic center mechanism 300.

Further, the lower extreme sliding connection of stopper 513 is in open slot 514, and the upper end of stopper 513 stretches out the open slot and the upper end of spacing 513 piece is equipped with compresses tightly platform 515, compresses tightly platform 515 and frame 100 surface butt and to the stopper 513 spacing. In this embodiment, the upper and lower ends of the limiting block 513 are combined to form an "h" shape, the tightening member 511 is screwed, and the screw threads are screwed down, so that the pressing table 515 of the limiting block 513 is pressed down, and a huge friction force is generated to limit the movement of the pneumatic center mechanism 300.

Further, a projection assembly 600 is disposed on the stand, the projection assembly 600 includes a projector 610 and a fixing base 620, a first end of the fixing base 620 is connected to the stand 100, and a second end of the fixing base 620 is connected to the projector 610. The projection assembly 600 is higher than the adjustment assembly 400, and projects an illumination line vertically aligned with the center line of the last for positioning the hole-matching position, thereby achieving the effect of conveniently drawing a line and matching a hole.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (10)

1. An automatic last perforating apparatus, comprising:

the machine seat is provided with a clamp for installing the shoe tree;

the sliding seat is connected to the base in a sliding manner and can slide in a direction approaching or separating from the clamp;

the pneumatic center mechanism is arranged on the sliding seat and used for supporting a shoe tree arranged on the clamp; and

the adjusting assembly comprises an adjusting bracket and a punching adjusting plate; the adjusting support is fixedly connected to the machine base, the first end of the punching adjusting plate is slidably connected to the adjusting support, and the second end of the punching adjusting plate is provided with an alignment hole.

2. The automatic last perforating apparatus of claim 1, wherein: the pneumatic center mechanism comprises a front center cylinder body, a piston rod and a material ejection piece used for ejecting the end part of the shoe tree, wherein the front center cylinder body is fixedly connected to the sliding seat, the first end of the piston rod is movably connected with the inside of the cylinder body, and the second end of the piston rod is connected with the material ejection piece.

3. The automatic last perforating apparatus of claim 1, wherein: the machine seat is provided with a fixed plate, one side surface of the fixed plate, which is close to the sliding seat, is provided with the clamp, and the clamp comprises a base and a rotary plug-in unit; the base is fixedly connected to the fixing plate, and the rotary plug-in unit is rotatably connected to the base and used for installing a shoe tree.

4. The automatic last perforating apparatus of claim 1, wherein: the first side on the adjusting support is provided with a chute, the punching adjusting plate is provided with a guide convex edge matched with the chute, and the guide convex edge is slidably connected in the chute.

5. The automatic last perforating apparatus according to claim 4, wherein: the second side on the adjusting support is provided with a bar-shaped groove, the bar-shaped groove is communicated with the sliding groove, the guide flange is provided with a positioning hole, and a screw rod of a screw sequentially penetrates through the bar-shaped groove and the sliding groove and then is in threaded connection with the positioning hole.

6. The automatic last perforating apparatus according to claim 4, wherein: limiting tables for limiting the punching adjusting plate are arranged on two sides of the end portions of the guide protruding edges.

7. The automatic last perforating apparatus according to claim 4, wherein: the second end of the punching adjusting plate is bent and arranged in the direction close to the clamp.

8. The automatic last perforating apparatus of claim 1, wherein: the machine seat is provided with an open slot which is arranged at the lower side of the sliding seat; the automatic last punching apparatus further includes a bolt tightening assembly; the bolt tightening assembly comprises a tightening piece, a bolt, a connecting rod and a limiting block; the upper end fixed connection of connecting rod in on the slide, the middle part of connecting rod is equipped with the hold-down hole that runs through its upper end and lower extreme, the bolt wears to locate in the hold-down hole, the upper end of bolt with turn round tight piece fixed connection, the lower extreme of bolt with the stopper rotates to be connected, stopper sliding connection in the open slot.

9. The automatic last perforating apparatus of claim 8, wherein: the lower extreme sliding connection of stopper in the open slot, the upper end of stopper stretches out the open slot just the upper end of stopper is equipped with compresses tightly the platform, compress tightly the platform with frame surface butt is right the stopper is spacing.

10. The automatic last perforating apparatus of claim 1, wherein: the machine seat is provided with a projection assembly, and the projection assembly comprises a projector and a fixing seat; the first end of the fixing seat is connected with the base, and the second end of the fixing seat is connected with the projector.

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