CN213701579U - Adjustable conveying structure for spring pressure spring machine - Google Patents

Abstract

An adjustable conveying structure for a spring compression spring machine comprises a support, a fixed seat, a feeding structure, a conveying structure, a diameter pitch adjusting structure, a cutting structure and a discharging structure; the transmission structure comprises a motor, a belt pulley transmission structure, a gear transmission shaft, a first transmission wheel structure, a second transmission structure, a first straightening structure, a second straightening structure and a third straightening structure. The steel wire gets into pressure spring machine equipment along feeding structure, arrives diameter pitch adjustment structure and carries out the spring coiling under the drive of conveying structure, convolutes certain length after, cuts off the steel wire with the cutting structure, and the spring falls down ejection of compact structure, carries out ejection of compact work. The motor passes through belt pulley transmission structure drive gear transmission shaft among the transport structure and rotates, drives the rotation of first transmission wheel structure and the second transmission structure of its both sides to play the conveying effect to the steel wire, and at first alignment structure, second alignment structure and third alignment structure position, then the steel wire still plays the alignment effect at the in-process of conveying.

Description

Adjustable conveying structure for spring pressure spring machine

Technical Field

The utility model relates to a spring processing field especially relates to a conveying structure with adjustable spring pressure spring machine.

Background

The spring is a mechanical part which works by utilizing elasticity, is a common element in the industry, can be used in various product equipment such as aircraft warships, mobile phones and the like, and is manufactured by original manual manufacturing and gradually moves to automation due to large usage amount and various types.

At present, a spring pressing machine is mostly used for producing springs. The steel wire with a certain diameter is coiled into a spring with a certain shape and length in a spring pressing machine according to certain diameter and pitch requirements.

However, the conveying structure of the spring compression spring machine used at present has great defects, 1) the conveying efficiency is not high, and phenomena such as slipping and the like are easy to occur in the conveying process, so that the subsequent compression spring work cannot be smoothly carried out, and the production efficiency is greatly reduced; 2) for steel wires with different diameters and strengths, the required conveying force is different, but the currently used conveying mechanism has the defects that the pressure between the conveying rollers is not adjustable, and the conveying capacity is poor.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the utility model aims at providing a conveying structure with adjustable spring pressure spring machine has solved the problem that spring pressure spring machine exists when carrying out the conveying work.

The technical scheme is as follows: the utility model provides an adjustable conveying structure for spring pressure spring machine, including support, fixing base, feed structure, conveying structure, diameter pitch adjustment structure, cut off structure and ejection of compact structure, one end on the fixing base support, feed structure, conveying structure, diameter pitch adjustment structure set gradually on the fixing base, cut off the structure setting and lie in conveying structure, diameter pitch adjustment structure position between on the fixing base, ejection of compact structure setting lies in cutting off structure one side on the support; the transmission structure comprises a motor, a belt pulley transmission structure, a gear transmission shaft, a first transmission wheel structure, a second transmission structure, a first straightening structure, a second straightening structure and a third straightening structure, wherein the shaft end of the motor is connected with one end of the gear transmission shaft through the belt pulley transmission structure, the first transmission wheel structure and the second transmission structure are arranged on two sides of the gear transmission shaft in parallel, and the first straightening structure, the first transmission wheel structure, the second straightening structure, the second transmission structure and the third straightening structure are sequentially arranged; the first conveying wheel structure and the second conveying structure are the same, the first conveying wheel structure comprises a fixed roller wheel structure and an adjusting roller wheel structure, and the adjusting roller wheel structure is arranged right above the fixed roller wheel structure. The steel wire gets into pressure spring machine equipment along feeding structure, arrives diameter pitch adjustment structure and carries out the spring coiling under the drive of conveying structure, convolutes certain length after, cuts off the steel wire with the cutting structure, and the spring falls down ejection of compact structure, carries out ejection of compact work. Wherein, the motor passes through belt pulley transmission structure drive gear transmission shaft among the transport structure and rotates to drive the first transmission wheel structure and the rotation of second transmission structure that set up in gear transmission shaft both sides, thereby play the conveying effect to the steel wire, and at first alignment structure, second alignment structure and third alignment structure position, then the steel wire still plays the alignment effect at the in-process of conveying. The gap between the adjusting roller structure and the fixed roller structure is adjusted according to the difference of the thickness and the strength of the steel wire to be conveyed, so that certain conveying power is ensured.

Furthermore, the fixed roller structure comprises a first gear shaft, a first roller, a first fixed bearing seat and a second fixed bearing seat, the first roller is arranged at one end of the first gear shaft, and the first fixed bearing seat and the second fixed bearing seat are arranged on the first gear shaft in parallel. The fixed roller structure is arranged on the fixing seat through the first fixed bearing seat and the second fixed bearing seat, and in the transmission process, the fixed roller structure is meshed with the gear on the gear transmission shaft through the gear on the first gear shaft, so that the first roller is driven to rotate, namely, the fixed roller structure of the first transmission wheel structure and the fixed roller structure of the second transmission structure rotate in the same direction, and the steel wire is conveyed.

Furthermore, the adjusting roller structure comprises a second gear shaft, a second roller, a first adjusting bearing seat assembly, a second adjusting bearing seat assembly and a position adjusting structure, wherein the second roller is arranged at one end of the second gear shaft, the first adjusting bearing seat assembly and the second adjusting bearing seat assembly are arranged on the second gear shaft in parallel, and one ends of the first adjusting bearing seat assembly and the second adjusting bearing seat assembly are connected through the position adjusting structure. The adjusting roller structure is arranged on the fixed seat through the first adjusting bearing seat assembly and the second adjusting bearing seat assembly, and in the conveying process, the second gear shaft gear of the adjusting roller structure is meshed with the gear on the first gear shaft of the fixed roller structure, so that the second roller and the first roller rotate relatively, and the conveying effect is achieved on the steel wire.

Further, the first adjusting bearing seat assembly and the second adjusting bearing seat assembly are identical in structure, the first adjusting bearing seat assembly comprises an adjusting bearing seat, a first sliding block and a second sliding block, and the first sliding block and the second sliding block are respectively arranged on two sides of the adjusting bearing seat. First slider and second slider are fixed on the fixing base, and the relative position of adjustment bearing frame on first slider and second slider is adjusted to the difference of the thickness intensity of the steel wire that conveys as required, adjusts the distance between first gyro wheel and the second gyro wheel to guarantee to have certain traction force to the steel wire, avoid appearing the phenomenon of skidding in data send process.

Furthermore, the position adjusting structure comprises a connecting plate, an adjusting bolt, an adjusting fixing plate, a first nut, a second nut, a third nut and a fourth nut, wherein the adjusting bolt is connected with the connecting plate through the first nut, the second nut and the connecting plate and is connected with the adjusting fixing plate through the third nut and the fourth nut. The connecting plate connects the adjusting bearing seats of the first adjusting bearing seat assembly and the second adjusting bearing seat assembly, and ensures that the adjusting positions of the two adjusting bearing seat assemblies are synchronous, so that the phenomenon that the second gear shaft inclines to cause that the axis of the second gear shaft is not parallel to the axis of the first gear shaft is avoided, the transmission capacity of the transmission structure is influenced, the abrasion of the first gear shaft, the second gear shaft and the gear of the gear transmission shaft is increased, the service life of parts is influenced, and the loss is increased. And the adjustment fixed plate is fixed on the fixing base, and during position adjustment, loosen third nut and fourth nut, the relative position of adjustment adjusting bolt on the adjustment fixed plate drives the adjustment bearing frame of first adjustment bearing frame subassembly and second adjustment bearing frame subassembly and removes certain distance at first slider and second slider, then locks third nut and fourth nut to accomplish distance adjustment work, guarantee transport structure's transmitting capacity.

Furthermore, first alignment structure, second alignment structure and third alignment structure are the same, first alignment structure includes fixed block, top board, holding down plate and apron, top board, holding down plate set up in the fixed block draw-in groove relatively to compress tightly from the side through the apron. When the steel wire is conveyed, the steel wire is straightened under the compression action of the upper pressing plate and the lower pressing plate when passing through the first straightening structure, the second straightening structure and the third straightening structure. When the steel wires with different diameters are used for pressing the spring, the upper pressing plate and the lower pressing plate which are different are replaced, and the operation is simple and convenient.

Furthermore, the upper pressing plate and the lower pressing plate are identical in structure, and a steel wire moving half groove is formed in the pressing surface of the upper pressing plate. The steel wire moving half grooves of the upper pressing plate and the lower pressing plate form a complete steel wire moving groove, the diameter of the groove is larger than the diameter of the steel wire by a factor of minus one millimeter, and the steel wire cannot move due to overlarge pressure while being straightened.

Furthermore, the end of the upper pressing plate, which is close to the first conveying wheel structure or the second conveying structure, is provided with a slope. The first roller and the second roller in the first conveying wheel structure or the second conveying structure can conveniently convey.

Above-mentioned technical scheme can find out, the utility model discloses following beneficial effect has: 1) the adjusting roller structure is arranged, and the gap between the adjusting roller structure and the fixed roller structure is adjusted according to the difference of thickness and strength of the steel wire to be conveyed, so that the rollers of the conveying structure have certain conveying power for the steel wire, the phenomena of slipping and the like in the conveying process are avoided, and the conveying efficiency is improved; 2) when the idler wheel is adjusted, the connecting plate is arranged, the axis of the second gear shaft after adjustment is guaranteed to be in good parallelism with the axis of the first gear shaft, the abrasion phenomenon caused when gears are meshed is reduced, the service life of parts is prolonged, the relative parallelism between idler wheels at the end parts of the gear shafts is guaranteed, and the conveying traction force of the steel wire is guaranteed, so that the conveying capacity of the steel wire is improved, and the normal operation of the pressure spring is guaranteed.

Drawings

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

FIG. 2 is a perspective view of a feed structure;

FIG. 3 is a perspective view of a first transfer wheel configuration;

FIG. 4 is a perspective view of the first adjuster bearing block assembly;

FIG. 5 is a perspective view of a position adjustment structure;

fig. 6 is a perspective view of a first alignment structure;

fig. 7 is a perspective view of the upper platen.

In the figure: the device comprises a bracket 1, a fixed seat 2, a feeding structure 3, a motor 41, a belt pulley transmission structure 42, a gear transmission shaft 43, a first transmission wheel structure 44, a fixed roller structure 441, a first gear shaft 4411, a first roller 4412, a first fixed bearing seat 4413, a second fixed bearing seat 4414, an adjusting roller structure 442, a second gear shaft 4421, a second roller 4422, a first adjusting bearing seat assembly 4423, an adjusting bearing seat 44231, a first slider 44232, a second slider 44233, a second adjusting bearing seat assembly 4424, a position adjusting structure 4425, a connecting plate 44251, an adjusting bolt 44252, an adjusting fixed plate 44253, a first nut 44254, a second nut 44255, a third nut 44256, a fourth nut 44257, a second transmission structure 45, a first straightening structure 46, a fixed block 461, an upper pressure plate 462, a steel wire moving half groove 4621, a slope 4622, a lower pressure plate 463, a cover plate 464, a second straightening structure 47, a third straightening structure 48, a gear straightening structure 46 and a second straightening structure 44, A conveying structure 4, a diameter pitch adjusting structure 5, a cutting structure 6 and a discharging structure 7.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore 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. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Example one

As shown in fig. 1, the utility model is a perspective view, including a support 1, a fixing base 2, a feeding structure 3, a conveying structure 4, a diameter pitch adjusting structure 5, a cutting structure 6 and a discharging structure 7, one end of the support 1 of the fixing base 2, the feeding structure 3, the conveying structure 4 and the diameter pitch adjusting structure 5 are sequentially arranged on the fixing base 2, the cutting structure 6 is arranged on the fixing base 2 at a position between the conveying structure 4 and the diameter pitch adjusting structure 5, and the discharging structure 7 is arranged on the support 1 at one side of the cutting structure 6; fig. 2 is a perspective view of the transmission structure 4, which includes a motor 41, a belt pulley transmission structure 42, a gear transmission shaft 43, a first transmission wheel structure 44, a second transmission structure 45, a first alignment structure 46, a second alignment structure 47, and a third alignment structure 48, where the shaft end of the motor 41 is connected to one end of the gear transmission shaft 43 through the belt pulley transmission structure 42, the first transmission wheel structure 44 and the second transmission structure 45 are arranged in parallel on two sides of the gear transmission shaft 43, and the first alignment structure 46, the first transmission wheel structure 44, the second alignment structure 47, the second transmission structure 45, and the third alignment structure 48 are arranged in sequence; the first conveying wheel structure 44 and the second conveying structure 45 have the same structure, and as shown in fig. 3, the first conveying wheel structure 44 is a perspective view, and includes a fixed roller structure 441 and an adjusting roller structure 442, and the adjusting roller structure 442 is disposed right above the fixed roller structure 441.

The fixed roller structure 441 comprises a first gear shaft 4411, a first roller 4412, a first fixed bearing seat 4413 and a second fixed bearing seat 4414, wherein the first roller 4412 is arranged at one end of the first gear shaft 4411, and the first fixed bearing seat 4413 and the second fixed bearing seat 4414 are arranged on the first gear shaft 4411 in parallel.

The adjusting roller structure 442 includes a second gear shaft 4421, a second roller 4422, a first adjusting bearing seat assembly 4423, a second adjusting bearing seat assembly 4424 and a position adjusting structure 4425, wherein the second roller 4422 is disposed at one end of the second gear shaft 4421, the first adjusting bearing seat assembly 4423 and the second adjusting bearing seat assembly 4424 are disposed in parallel on the second gear shaft 4421, and one end of each of the first adjusting bearing seat assembly 4423 and the second adjusting bearing seat assembly 4424 is connected with the position adjusting structure 4425.

The first and second adjusting bearing seat assemblies 4423 and 4424 have the same structure, and as shown in fig. 4, are a perspective view of the first adjusting bearing seat assembly 4423, which includes an adjusting bearing seat 44231, a first slider 44232 and a second slider 44233, wherein the first slider 44232 and the second slider 44233 are respectively disposed on two sides of the adjusting bearing seat 44231.

As shown in fig. 5, the position adjustment structure 4425 is a perspective view, and comprises a connection plate 44251, an adjustment bolt 44252, an adjustment fixing plate 44253, a first nut 44254, a second nut 44255, a third nut 44256 and a fourth nut 44257, wherein the adjustment bolt 44252 is connected with the connection plate 44251 through the first nut 44254, the second nut 44255 and the connection plate 44251, and is connected with the adjustment fixing plate 44253 through the third nut 44256 and the fourth nut 44257.

The first alignment structure 46, the second alignment structure 47 and the third alignment structure 48 have the same structure, and as shown in fig. 6, the first alignment structure 46 is a perspective view, and includes a fixing block 461, an upper pressing plate 462, a lower pressing plate 463 and a cover 464, where the upper pressing plate 462 and the lower pressing plate 463 are oppositely disposed in the slot of the fixing block 461 and are pressed from the side by the cover 464.

The upper press plate 462 and the lower press plate 463 have the same structure, and as shown in fig. 7, the upper press plate 462 is a perspective view, and a pressing surface thereof is provided with a steel wire moving half groove 4621.

The upper platen 462 is provided with a ramp 4622 near the end of the first transfer structure 44 or the second transfer structure 45.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications can be made without departing from the principles of the present invention, and these modifications should also be regarded as the protection scope of the present invention.

Claims (8)

1. The utility model provides a conveying structure with adjustable spring pressure spring machine which characterized in that: the cutting device comprises a support (1), a fixing seat (2), a feeding structure (3), a conveying structure (4), a diameter pitch adjusting structure (5), a cutting structure (6) and a discharging structure (7), wherein one end of the support (1) of the fixing seat (2) is provided with the feeding structure (3), the conveying structure (4) and the diameter pitch adjusting structure (5) which are sequentially arranged on the fixing seat (2), the cutting structure (6) is arranged on the fixing seat (2) and is positioned between the conveying structure (4) and the diameter pitch adjusting structure (5), and the discharging structure (7) is arranged on the support (1) and is positioned on one side of the cutting structure (6); the conveying structure (4) comprises a motor (41), a belt pulley transmission structure (42), a gear transmission shaft (43), a first conveying wheel structure (44), a second conveying structure (45), a first straightening structure (46), a second straightening structure (47) and a third straightening structure (48), wherein the shaft end of the motor (41) is connected with one end of the gear transmission shaft (43) through the belt pulley transmission structure (42), the first conveying wheel structure (44) and the second conveying structure (45) are arranged on two sides of the gear transmission shaft (43) in parallel, and the first straightening structure (46), the first conveying wheel structure (44), the second straightening structure (47), the second conveying structure (45) and the third straightening structure (48) are arranged in sequence; the first conveying wheel structure (44) and the second conveying structure (45) are identical in structure, the first conveying wheel structure (44) comprises a fixed roller structure (441) and an adjusting roller structure (442), and the adjusting roller structure (442) is arranged right above the fixed roller structure (441).

2. The adjustable conveying structure for a spring compression spring machine according to claim 1, characterized in that: the fixed roller structure (441) comprises a first gear shaft (4411), a first roller (4412), a first fixed bearing seat (4413) and a second fixed bearing seat (4414), wherein the first roller (4412) is arranged at one end of the first gear shaft (4411), and the first fixed bearing seat (4413) and the second fixed bearing seat (4414) are arranged on the first gear shaft (4411) in parallel.

3. The adjustable conveying structure for a spring compression spring machine according to claim 2, characterized in that: the adjusting roller structure (442) comprises a second gear shaft (4421), a second roller (4422), a first adjusting bearing seat assembly (4423), a second adjusting bearing seat assembly (4424) and a position adjusting structure (4425), the second roller (4422) is arranged at one end of the second gear shaft (4421), the first adjusting bearing seat assembly (4423) and the second adjusting bearing seat assembly (4424) are arranged on the second gear shaft (4421) in parallel, and one end of each adjusting bearing seat assembly is connected through the position adjusting structure (4425).

4. The adjustable conveying structure for a spring compression spring machine according to claim 3, characterized in that: the first adjusting bearing seat assembly (4423) and the second adjusting bearing seat assembly (4424) are identical in structure, the first adjusting bearing seat assembly (4423) comprises an adjusting bearing seat (44231), a first sliding block (44232) and a second sliding block (44233), and the first sliding block (44232) and the second sliding block (44233) are arranged on two sides of the adjusting bearing seat (44231) respectively.

5. The adjustable conveying structure for a spring compression spring machine according to claim 3, characterized in that: the position adjusting structure (4425) comprises a connecting plate (44251), an adjusting bolt (44252), an adjusting fixing plate (44253), a first nut (44254), a second nut (44255), a third nut (44256) and a fourth nut (44257), wherein the adjusting bolt (44252) is connected with the connecting plate (44251) through the first nut (44254), the second nut (44255) and the connecting plate (44251) and is connected with the adjusting fixing plate (44253) through the third nut (44256) and the fourth nut (44257).

6. The adjustable conveying structure for a spring compression spring machine according to claim 1, characterized in that: the first straightening structure (46), the second straightening structure (47) and the third straightening structure (48) are identical in structure, the first straightening structure (46) comprises a fixing block (461), an upper pressing plate (462), a lower pressing plate (463) and a cover plate (464), and the upper pressing plate (462) and the lower pressing plate (463) are oppositely arranged in a clamping groove of the fixing block (461) and are pressed tightly from the side edge through the cover plate (464).

7. The adjustable conveying structure for a spring compression spring machine according to claim 6, characterized in that: the upper pressing plate (462) and the lower pressing plate (463) have the same structure, and a steel wire moving half groove (4621) is arranged on the pressing surface of the upper pressing plate (462).

8. The adjustable conveying structure for a spring compression spring machine according to claim 7, characterized in that: the upper pressing plate (462) is provided with a slope (4622) near the end of the first conveying wheel structure (44) or the second conveying structure (45).

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