CN109619769B

CN109619769B - Compression fittings based on shoes baotou

Info

Publication number: CN109619769B
Application number: CN201811582703.4A
Authority: CN
Inventors: 刘博�
Original assignee: Shanghai Fossett Automation Equipment Co ltd
Current assignee: Shanghai Taoqian Automation Equipment Co ltd
Priority date: 2018-12-24
Filing date: 2018-12-24
Publication date: 2021-07-20
Anticipated expiration: 2038-12-24
Also published as: CN109619769A

Abstract

The invention discloses a stitching device based on a shoe toe cap, which comprises: the material conveying mechanism is used for conveying the shoes which are placed and are stuck with the wrapping heads between the pressing position and the initial position through vertical lifting; and the pressing mechanism is used for performing lateral pressing on the shoes which are placed on the material conveying mechanism and are pasted with the wrapping heads. The invention can ensure that the pressing time and the pressing position are consistent each time, thereby ensuring that the pressing quality is consistent, being capable of pressing shoe trees with different heights and widths in a self-adaptive manner, having stable operation, meeting the production rhythm, and having simple control and low cost.

Description

Compression fittings based on shoes baotou

Technical Field

The invention relates to the technical field of shoemaking equipment, in particular to a pressing device based on a shoe toe cap.

Background

In the shoe manufacturing industry, the stitching of the toe cap of the shoe is traditionally performed manually and by using an air cylinder. However, this method has the following significant disadvantages:

1) the operation is dangerous. Because the pressing cylinders are all in the specification of 100 cylinder diameters and above, manual auxiliary pressing is needed, and once misoperation occurs, the press is possibly hurt.

2) The pressing consistency is not good. Because manual operation can not guarantee the pressfitting time accurately at every turn, also can not guarantee to put the position unanimous at every turn with supplementary pressfitting at every turn with the hand, consequently pressfitting quality can not guarantee.

Therefore, a full-automatic pressing device based on the toe cap of the shoe needs to be designed.

Disclosure of Invention

The invention aims to overcome the defects in the prior art and provide a pressing device based on a shoe toe cap, so that the pressing action can be accurately completed within the pressing time and the pressing position in the pressing period.

In order to achieve the purpose, the technical scheme of the invention is as follows:

a compression fitting based on a toe cap of a shoe, comprising:

the material conveying mechanism is used for conveying the shoes which are placed and are stuck with the wrapping heads between the pressing position and the initial position through vertical lifting;

and the pressing mechanism is used for performing lateral pressing on the shoes which are placed on the material conveying mechanism and are pasted with the wrapping heads.

Furthermore, the material conveying mechanism is connected with a vertical driving unit and a material conveying clamp, the vertical driving unit drives the material conveying clamp to vertically lift, and the material conveying clamp is used for placing shoes which are attached with wrapping heads and provided with shoe trees; the pressing mechanism is provided with a pressing driving unit and a pair of pressing fixtures in a connected mode, the pressing driving unit drives the pressing fixtures to open and close, and shoes which are located on the pressing positions and are provided with wrapping heads are pressed on the two sides of the material conveying fixtures.

Further, the vertical driving unit drives the material conveying clamp to vertically lift through the guiding of a guiding unit connected with the material conveying clamp.

Further, the material conveying clamp is a cross-shaped flat plate clamp with a middle hole.

Furthermore, the two pressing fixtures are slidably arranged on a pair of slide rails, the pressing driving unit is connected with one of the two pressing fixtures, the pressing mechanism is further provided with a rack-and-pinion unit, the rack-and-pinion unit comprises two racks, each rack is respectively connected with one pressing fixture along the pressing direction, and the two racks are meshed with each other in the same step through a gear.

Furthermore, the pressing fixture is in a box shape with a lateral opening, and an elastic or soft cushion layer is filled in the pressing fixture.

Further, the pressing fixture is simultaneously connected with the pair of slide rails through the connecting plate.

Furthermore, the vertical driving unit and the pressing driving unit are respectively an air cylinder, and the two air cylinders are respectively controlled by a middle sealing electromagnetic valve.

Furthermore, the rack is provided with a limit for limiting the movement position of the pressing fixture.

Further, still include the frame, the slide rail is located in the frame.

The invention has the following advantages:

1) the automatic shoe pressing machine can accurately complete pressing actions in pressing time and pressing positions within a period of 4s, and complete actions of conveying shoes to the automatic pressing mechanism by the material conveying cylinder, automatically pressing the automatic pressing mechanism, loosening the automatic pressing mechanism, conveying the shoes to the initial position by the material conveying cylinder and the like.

2) Fortune material cylinder and fortune material anchor clamps can transport shoes to pressfitting position and initial position, and the position uniformity is fine, can the not shoe tree of co-operation height and width, and the operation is stable, and the beat satisfies.

3) The gear rack mechanism is synchronously engaged with the extending and retracting of the air cylinders to ensure that the air cylinders are pressed together, and the two air cylinders are linked with the gear rack mechanism to finish the automatic pressing work.

4) The air cylinder is controlled by a middle-sealing electromagnetic valve, so that shoes cannot fall off when power is off and air is off, and products are protected from being damaged.

5) The two sides of the rack can be limited by pins, so that stable and synchronous operation is ensured.

Drawings

Fig. 1 is a top view of a pressing device based on a toe cap of a shoe according to a preferred embodiment of the present invention.

Fig. 2 is a bottom view of a pressing device based on a toe cap of a shoe according to a preferred embodiment of the present invention.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

In the following detailed description of the embodiments of the present invention, in order to clearly illustrate the structure of the present invention and to facilitate explanation, the structure shown in the drawings is not drawn to a general scale and is partially enlarged, deformed and simplified, so that the present invention should not be construed as limited thereto.

In the following description of the present invention, please refer to fig. 1-2, in which fig. 1 is a top view of a structure of a shoe toe cap-based stitching device according to a preferred embodiment of the present invention, and fig. 2 is a bottom view of the shoe toe cap-based stitching device according to a preferred embodiment of the present invention. As shown in fig. 1 and 2, the present invention provides a stitching device based on a toe cap of a shoe, including: the material conveying mechanism and the pressing mechanism are two main components.

Please refer to fig. 1 and fig. 2. The material conveying mechanism is used for conveying the shoes which are placed on the material conveying mechanism and are pasted with the toe caps between the pressing position and the initial position through vertical lifting. The material conveying mechanism is provided with a vertical driving unit 20 and a material conveying clamp 12, and the vertical driving unit 20 is connected with the material conveying clamp 12. Thus, the vertical driving unit 20 can drive the material transporting clamp 12 to vertically lift, when the material transporting clamp 12 descends, the shoe with the shoe tree and the wrapped toe placed on the material transporting clamp 12 is transported to the stitching position, when the material transporting clamp 12 ascends, the shoe with the shoe tree and the wrapped toe placed on the material transporting clamp 12 is transported to the initial position, and then the shoe is transported to the next station through the transporting device.

The vertical driving unit 20 may be a material conveying cylinder 20, and a guiding unit, such as a pair of vertically oriented guide rods 18, may be connected to a piston rod of the material conveying cylinder 20; the guide rods 18 are in turn connected to the horizontal material handling clamp 12. Thus, the material conveying cylinder 20 can drive the material conveying clamp 12 to vertically lift through the vertical guiding function of the guide rod 18. The material conveying cylinder 20 moves vertically through the guide of the guide rod 18 mechanism, so that the shoes can be pressed at the same position every time.

As an alternative embodiment, the material handling jig 12 may be a cross-shaped plate jig with a hole in the middle to adjust the orientation of the shoe.

The material conveying cylinder 20 can be controlled by a middle sealing electromagnetic valve, is at an initial position when extending out, is at a working position when retracting, and can prevent shoes from falling down when power is off and air is off, so that products are protected from being damaged.

Please refer to fig. 1 and fig. 2. The pressing mechanism is used for pressing the shoes attached with the wrapping heads on the material conveying mechanism in the lateral direction. The pressing mechanism is provided with a pressing driving unit 14 and a pair of pressing fixtures 10, wherein the pressing driving unit 14 is connected with the pressing fixtures 10. The stitching driving unit 14 drives the stitching fixture 10 to open and close, so that the shoe with the toe cap attached thereon at the stitching position can be stitched from both sides of the material conveying fixture 12.

As a preferred embodiment, two pressing jigs 10 may be slidably mounted on a pair of slide rails 13, for example, a connecting plate 11 may be connected below each pressing jig 10, so that both sides of the pressing jig 10 can be simultaneously mounted on the two slide rails 13, respectively, thereby enhancing the stability of the pressing jig 10 during movement.

In this way, the pressing driving unit 14 can be directly connected to one of the two pressing jigs 10; meanwhile, the pressing mechanism can also be provided with a pair of gear and

rack units

16, 17 and 19, the gear and

rack units

16, 17 and 19 comprise two

racks

16 and 19, each rack is respectively connected with one pressing fixture 10 along the pressing direction, and the two

racks

16 and 19 are meshed with each other in the same step through a gear 17. The simultaneous meshing rack and

pinion mechanisms

16, 17, 19 ensure that the two stitching clamps 10 are stitched together.

As a preferred embodiment, the press-fitting jig 10 may employ a box-shaped jig 10 opened relatively laterally, and filled with an elastic or soft cushion in the box-shaped jig 10. For example, the box jig 10 may be filled with sponge.

The

racks

16 and 19 may be provided with a stopper at both ends thereof for limiting the movement position of the pressing jig 10, for example, a stopper pin or the like.

The stitching driving unit 14 may also adopt a stitching cylinder 14, and the stitching cylinder 14 may also be controlled by a one-piece solenoid valve.

Thus, the pressing cylinder 14 carries the sponge box clamp 10, and the sliding rail 13 and the sliding block (arranged below the connecting plate 11) below the pressing cylinder move together, the pressing cylinder is in the initial position when extending, and the pressing cylinder works when retracting. The

gear rack mechanisms

16, 17 and 19 synchronously engage with the extending and retracting of the air cylinder 14 to move, so that the sponge boxes 10 can be synchronously pressed, each sponge box is in hard connection with one rack, the middle of the two

racks

16 and 19 is engaged with the gear 17 to move, and the two sides of the

racks

16 and 19 are limited by pins to ensure stable and synchronous operation.

The device is actually mounted in a pressing station. Thus, the apparatus can be mounted on one frame 15. In particular, the slide rails 13 of the device may be mounted on the table of the rack 15. The piston rod 21 of the pressing cylinder 14, the material conveying cylinder 20 and the guide rod 18 thereof can be accommodated in the space below the table top of the rack 15.

The shoe stitching machine utilizes the linkage of the material conveying cylinder, the stitching cylinder and the gear rack mechanism, so that the actions of conveying shoes to the automatic stitching mechanism, automatically stitching the shoe by the automatic stitching mechanism, loosening the automatic stitching mechanism, conveying the shoe to the initial position by the material conveying cylinder can be completed within 4s of cycle time, the positioning precision can be within +/-1 mm, the stitching time and the stitching position are ensured to be consistent each time, and the stitching quality is kept consistent. Fortune material cylinder transportation shoes, pressfitting cylinder pressfitting work, the pressfitting together is guaranteed to synchronous meshing's rack and pinion mechanism, but the not shoe tree of co-altitude of self-adaptation pressfitting and width, and the operation is stable, and the beat satisfies to control is simple, low cost.

The above description is only a preferred embodiment of the present invention, and the embodiments are not intended to limit the scope of the present invention, so that all equivalent structural changes made by using the contents of the specification and the drawings of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a compression fittings based on shoes baotou which characterized in that includes:

the material conveying mechanism is provided with a vertical driving unit and a material conveying clamp which are connected, the material conveying clamp is used for placing the shoes which are pasted with the toe caps and provided with the shoe trees, the vertical driving unit drives the material conveying clamp to vertically lift and vertically convey the shoes which are pasted with the toe caps and placed between the pressing position and the initial position back and forth;

the pressing mechanism is used for laterally pressing the shoes which are placed on the material conveying mechanism and are pasted with the wrapping heads, the pressing mechanism is provided with two pressing clamps, a gear rack unit and a pressing driving unit, the two pressing clamps are arranged on a pair of slide rails in a sliding mode, the pressing clamps and the corresponding slide rails are arranged on two sides of the material conveying clamps respectively, the gear rack unit comprises a gear and two racks, each rack is connected with one pressing clamp along the pressing direction, the two racks are meshed through the gear in the same step, the pressing driving unit is connected with one pressing clamp, and the connected pressing clamps are driven to drive the gear rack unit to drive the other pressing clamp to switch between the self-opening state and the pressing state; wherein the content of the first and second substances,

the shoe with the shoe tree and the wrapped head is conveyed to the pressing position, the two pressing clamps are switched to the pressing state, and the shoe with the wrapped head and the shoe tree is pressed laterally from two sides of the material conveying clamp; and the two pressing clamps are switched to the opening state, the shoe attached with the toe cap and the shoe tree is loosened, and the shoe attached with the toe cap and the shoe tree is conveyed to the initial position.

2. The shoe toe cap-based stitching device according to claim 1, wherein the vertical driving unit drives the material conveying jig to vertically move up and down through the guidance of a guiding unit connected to the material conveying jig.

3. A compression fitting according to claim 1, characterised in that the material handling jig is a cross-shaped plate jig with a central hole.

4. A compression fitting according to claim 1, wherein said compression fitting jig is in the form of a box open laterally, filled with an elastic or soft cushion.

5. The shoe toe cap-based stitching device according to claim 1, wherein the stitching fixture is connected to a pair of the slide rails simultaneously via a connecting plate.

6. The shoe toe cap-based stitching device according to claim 1, wherein the vertical driving unit and the stitching driving unit are respectively a pneumatic cylinder, and each of the pneumatic cylinders is controlled by a solenoid valve with a center seal.

7. The shoe toe cap-based stitching device according to claim 1, wherein the rack is provided with a limit for limiting the movement position of the stitching fixture.

8. The shoe toe cap-based compression fitting device according to claim 1, further comprising a frame, wherein the slide rail is disposed on the frame.