CN209792469U - Left and right shaft structure applied to button sewing machine - Google Patents

Abstract

The utility model discloses an use left and right axle construction on button sewing machine, including left axle and the right axle that the structure is the same, left axle becomes cylindric structure and one end and is provided with the base plate subassembly, and the base plate subassembly links up in the periphery of left axle, and a left axle terminal surface is provided with the blind hole, blind hole and the coaxial setting of left axle, and left axle passes through the hub connection with right axle, and the center pin suits with blind hole structure, and the blind hole of left axle is inserted respectively at the both ends of center pin, the blind hole of right axle just is brought into two blind holes completely. Set up the same left shaft spare and right shaft spare of structure, reach good axiality, and can accomplish the production and processing of left shaft spare, right shaft spare through one set of production and processing equipment, reduced left right axle manufacturing cost.

Description

Left and right shaft structure applied to button sewing machine

Technical Field

The utility model relates to a spare part structure in the button sewing machine especially relates to a because the axle about on the button sewing machine of production conveyer belt cramp.

Background

Conveyor belts, also known as conveyor belts, are articles used in belt conveyors to carry and transport materials. The device is suitable for continuous, high-efficiency and large-inclination-angle transportation, and therefore, the device is widely applied to occasions with short conveying distance and small conveying amount. For use purposes, all the conveyor belts must be endless. Common methods for connecting conveyor belts are cold-bonded joints, hot-vulcanized joints, mechanical joints, etc. The mechanical joints are used more in the conveying belt, and the joint method is simple, convenient and more economical.

The conveyer belt comprises a bottom plate, a top plate, a connecting plate and a U-shaped buckle nail, wherein the bottom plate, the top plate and the connecting plate form a U-shaped structure, and the U-shaped buckle nail is inserted into the top plate from the outer side of the bottom plate. The machining equipment used to join the two sections of the conveyor belt with the above described fasteners is known as a button sewing machine.

In a button sewing machine, in order to realize the consistency of the axial degrees in processing, a left shaft and a right shaft of a part are involved. The existing left and right shafts of my department are produced and processed to form a left shaft part and a right shaft part which are different in structure, and then the left shaft part and the right shaft part are connected to ensure the coaxiality of the left shaft part and the right shaft part. However, two sets of production dies are required to be designed for production and processing of the left shaft piece and the right shaft piece, and the requirement on the processing precision of the left shaft piece and the right shaft piece is also high for ensuring the coaxiality. Resulting in higher production cost for producing and processing the left and right shafts.

The utility model discloses a designer has designed a novel left and right sides axle construction to above-mentioned problem, can improve prior art's problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a control axle construction is used on button sewing machine is provided, sets up the same left axle spare and right axle spare of structure, reaches good axiality, and can accomplish the production and processing of left axle spare, right axle spare promptly through one set of production and processing equipment, has reduced and has controlled an manufacturing cost.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides an use left and right axle construction on button sewing machine, includes left axle spare and the right axle spare that the structure is the same, left axle spare become cylindric structure and one end and be provided with the base plate subassembly, the base plate subassembly link up in the periphery of left axle spare, a left axle spare terminal surface be provided with the blind hole, blind hole and the coaxial setting of left axle spare, left axle spare and right axle spare pass through the central hub connection, the center pin with blind hole structure suit, the blind hole that left axle spare was inserted respectively in the both ends of center pin, right axle spare just is brought into in two blind holes completely.

The utility model discloses further preferred scheme: the substrate assembly comprises an end substrate and a middle substrate, the end substrate and the middle substrate are arranged on the periphery of the substrate assembly in parallel, the end substrate is positioned on the outer side of the middle substrate, and a preset distance exists between the end substrate and the middle substrate.

The utility model discloses further preferred scheme: the thickness of the end substrate is greater than that of the middle substrate.

The utility model discloses further preferred scheme: the end substrate is of a fan-shaped structure, and two mounting holes are formed in the end substrate.

The utility model discloses further preferred scheme: the middle substrate is irregular in shape and provided with two mounting holes.

The utility model discloses further preferred scheme: and a threaded hole for connection is formed in the side face of the other end of the left shaft.

The utility model discloses further preferred scheme: and a distance exists between the end substrate of the left shaft and the end substrate of the right shaft.

Compared with the prior art, the utility model has the advantages of set up the same left axle spare and the right axle spare of structure, can accomplish the production and processing of left axle spare, right axle spare through one set of production and processing equipment promptly, reduced and controlled a manufacturing cost. The base plate assembly is arranged to be connected to the periphery of the left shaft, and connection of the left shaft, the right shaft and other parts in the button sewing machine is achieved. The left shaft piece is of a cylindrical structure, a blind hole is formed in one end face of the left shaft piece, and the blind hole and the left shaft piece are coaxially arranged, so that the left shaft piece and the right shaft piece are good in coaxiality. The left shaft piece is connected with the right shaft piece through the central shaft, the central shaft is matched with the blind hole structure, and the two ends of the central shaft are respectively inserted into the blind hole of the left shaft piece and the blind hole of the right shaft piece and are completely contained in the two blind holes. The left shaft piece and the right shaft piece are connected through the central shaft with a simple structure, and the left shaft and the right shaft which are formed by connection are ensured to be coaxial. The central shaft has simple structure and convenient processing, and can not increase the production cost of the utility model.

Drawings

The present invention will be described in further detail below with reference to the drawings and preferred embodiments, but those skilled in the art will appreciate that the drawings are only drawn for the purpose of explaining the preferred embodiments, and therefore should not be taken as limiting the scope of the present invention. Furthermore, unless specifically stated otherwise, the drawings are merely schematic representations based on conceptual representations of elements or structures depicted and may contain exaggerated displays and are not necessarily drawn to scale.

Fig. 1 is a schematic structural view of the present invention;

Fig. 2 is a schematic structural view of a left shaft member with a central shaft.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

As shown in fig. 1 to 2: the utility model provides an use left and right axle construction on button sewing machine, including left axle 1 and right axle 2 that the structure is the same, left axle 1 becomes cylindric structure and one end is provided with the base plate subassembly, the base plate subassembly links up in the periphery of left axle 1, 1 terminal surface of left axle is provided with blind hole 3, blind hole 3 and the coaxial setting of left axle 1, left axle 1 is connected through center pin 4 with right axle 2, center pin 4 suits with blind hole 3 structure, the blind hole 3 of left axle 1 is inserted respectively at the both ends of center pin 4, the blind hole 3 of right axle 2 just is included in two blind holes 3 completely.

The substrate assembly comprises an end substrate 5 and a middle substrate 6, the end substrate 5 and the middle substrate 6 are arranged on the periphery of the substrate assembly in parallel, the end substrate 5 is positioned on the outer side of the middle substrate 6, and a preset distance exists between the end substrate 5 and the middle substrate 6. The middle substrate 6 and the end substrate 5 are arranged to realize component installation in the button sewing machine.

The thickness of the end substrate 5 is greater than the thickness of the middle substrate 6. In actual use, the end substrates 5 require greater structural strength than the middle substrate 6.

the end substrate 5 is a fan-shaped structure, and two mounting holes are formed in the end substrate 5.

The middle substrate 6 is irregular and is provided with two mounting holes.

The other end side of the left shaft element 1 is provided with a threaded hole 7 for connection.

There is a space between the end base plate 5 of the left shaft 1 and the end base plate 5 of the right shaft 2. The end base plate 5 of the left shaft 1 and the end base plate 5 of the right shaft 2 do not influence each other in the actual use process.

The above is to the utility model discloses going on the detailed introduction, having used specific individual example to right in this paper the utility model discloses a principle and implementation mode have been elucidated, and the explanation of above embodiment only is used for helping understanding the utility model discloses and core thought. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims (7)

1. The utility model provides an use left and right axle construction on button sewing machine, its characterized in that includes left axle spare and the right axle spare that the structure is the same, left axle spare become cylindric structure and one end and be provided with the base plate subassembly, the base plate subassembly link up in the periphery of left axle spare, a left axle spare terminal surface be provided with the blind hole, blind hole and the coaxial setting of left axle spare, left axle spare and right axle spare pass through the central axis and connect, the center pin with blind hole structure suit, the blind hole that the blind hole of left axle spare, right axle spare were inserted respectively at the both ends of center pin just is brought into two blind holes completely.

2. The structure of claim 1, wherein the base plate assembly comprises an end base plate and a middle base plate, the end base plate and the middle base plate are parallel to each other and disposed on the periphery of the base plate assembly, and the end base plate is disposed on the outer side of the middle base plate with a predetermined distance therebetween.

3. A left-right axle construction for a button sewing machine as defined in claim 2, wherein said end substrates are thicker than said central substrate.

4. The structure of claim 2, wherein the end base plate has a fan-shaped configuration, and the end base plate has two mounting holes.

5. The structure of claim 2, wherein the middle base plate is irregular and has two mounting holes.

6. The structure of left and right shafts for use in a button sewing machine as claimed in claim 1, wherein a threaded hole is formed at a side surface of the other end of the left shaft for connection.

7. The structure of claim 1, wherein the end base of the left shaft is spaced from the end base of the right shaft.