CN221086776U

CN221086776U - Material returning device of elastic strip winding machine

Info

Publication number: CN221086776U
Application number: CN202322590140.6U
Authority: CN
Inventors: 范淋勃
Original assignee: Hefei Daqi Precision Manufacturing Co ltd
Current assignee: Hefei Daqi Precision Manufacturing Co ltd
Priority date: 2023-09-24
Filing date: 2023-09-24
Publication date: 2024-06-07
Anticipated expiration: 2033-09-24

Abstract

The utility model provides a material returning device of a spring strip winding machine, which comprises a working box, wherein a first sliding groove is formed in one side of the working box along the length direction, a first sliding block, a second sliding block, a third sliding block and a fourth sliding block are connected in the first sliding groove in a sliding manner from left to right at equal intervals, a material returning mechanism is fixedly connected to one side of the first sliding block, the second sliding block, the third sliding block and the fourth sliding block, which is close to an opening of the first sliding groove, and the material returning mechanism comprises a first mounting seat, a second mounting seat, a third mounting seat and a pair of clamping arms. The device can carry out quick automatic feeding and material returning on the elastic strip between the three-time forming winding machine, greatly lightens manpower, improves the efficiency of elastic strip processing, and simultaneously reduces the potential safety hazard in the elastic strip processing process.

Description

Material returning device of elastic strip winding machine

Technical Field

The utility model belongs to the technical field of material returning of elastic strip winding machines, and particularly relates to a material returning device of an elastic strip winding machine.

Background

The spring strip is a main component of the railway track, and is a ductile piece which is formed with the bolt baffle and plays a non-negligible role in railway transportation. The railway elastic strip production process flow is as follows: raw materials of steel, wiredrawing, acid washing, saponification, cutting, chamfering, medium-frequency heating, 1-time molding, 2-time molding, 3-time molding, heat treatment, tempering, surface treatment, packaging and shipment.

At present, the spring strip is usually formed for three times by using a winding machine, and because the body of the spring strip is overheated during forming, the steel raw materials are required to be fed and returned between the three-time forming winding machines by manually using a clamp, so that not only is the large manpower consumed, but also certain potential safety hazards exist due to overhigh temperature of the spring strip.

Accordingly, the present invention provides a material returning device for a spring strip winding machine, which is improved in view of the existing structure and the defects, so as to achieve the purpose of having higher practical value.

Disclosure of utility model

In order to solve the technical problems, the utility model provides a material returning device of a spring strip winding machine, which is realized by the following specific technical means:

The utility model provides a bullet strip coiler material returned device, includes the work box, spout one has been seted up along length direction to one side of work box, the inside of spout one is from left to right equidistance sliding connection has slider one, slider two, slider three and slider four, slider one, slider two, slider three and slider four are in the equal fixedly connected with material returned mechanism of one side that is close to spout one opening part, material returned structure includes mount pad one, mount pad two, mount pad three and a pair of centre gripping arm, connect through telescopic machanism between mount pad one and the mount pad two, the one end and the three fixed connection of mount pad two, and a pair of the centre gripping arm is movable mounting respectively at the upper and lower both ends of mount pad three through the pivot.

Further, a screw rod is horizontally arranged in the first sliding groove, one end of the screw rod penetrates through the left side and the right side of the first sliding block, the second sliding block, the third sliding block and the fourth sliding block respectively, a plurality of balls are arranged at the contact part of the first sliding block, the second sliding block, the third sliding block and the fourth sliding block with the screw rod, and the first sliding block, the second sliding block, the third sliding block and the fourth sliding block form a ball screw kinematic pair with the screw rod through the balls.

Further, one side of the working box is provided with a driving box, a servo motor is installed at the top end of the driving box, the output end of the servo motor extends to the inside of the driving box and is fixedly connected with first bevel gears, one end of the screw rod extends to the inside of the driving box and is fixedly connected with second bevel gears, and the second bevel gears and the first bevel gears are meshed with each other.

Further, the inside of spout one has offered the spout second in the upper end position that is located slider second, slider third and slider fourth respectively, and three sets of the inside of spout second all sliding connection has the limiting plate, and three sets of the limiting plate is laminated with one side of slider second, slider third and slider fourth respectively.

Further, the telescopic mechanism comprises a first air cylinder, the first air cylinder is fixedly installed inside the first installation seat, and the output end of the first air cylinder is fixedly connected with the second installation seat.

Further, internally mounted of mount pad two has the cylinder two, the output of cylinder two runs through and fixedly connected with connecting block from the one end of mount pad three, the upper and lower both ends of connecting block are respectively through pivot swing joint has the connecting rod, and a pair of the other end of connecting rod is respectively through pivot and a pair of the middle part swing joint of centre gripping arm.

Further, the bottom both sides of work box are fixedly connected with stabilizer blade respectively.

Compared with the prior art, the utility model has the following beneficial effects:

According to the material returning device of the elastic strip winding machine, through the matched use of the driving box, the screw rod, the first sliding block, the second sliding block, the third sliding block and the fourth sliding block, the first conical tooth and the second conical tooth are meshed with each other, so that the servo motor drives the screw rod to rotate, the first sliding block, the second sliding block, the third sliding block and the fourth sliding block can simultaneously and rapidly move in one sliding groove, and therefore four groups of material returning mechanisms on the first sliding block, the second sliding block, the third sliding block and the fourth sliding block are driven to rapidly and automatically feed and return elastic strips between the three-time forming winding machines, manpower is greatly reduced, the processing efficiency of the elastic strips is improved, and meanwhile potential safety hazards in the elastic strip processing process are reduced.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is an enlarged schematic view of the structure a of fig. 1 according to the present utility model.

Fig. 3 is a side plan cross-sectional view of the present utility model.

Fig. 4 is an enlarged schematic view of the B structure of fig. 3 in accordance with the present utility model.

In the figure, the correspondence between the component names and the drawing numbers is:

1. A working box; 101. a support leg; 2. a first chute; 201. a first sliding block; 202. a second slide block; 203. a third slide block; 204. a sliding block IV; 205. a second chute; 206. a limiting plate; 3. a screw rod; 301. a drive box; 302. a servo motor; 303. a first bevel gear; 304. a second bevel gear; 4. a first mounting seat; 401. a first cylinder; 5. a second mounting seat; 501. a second cylinder; 502. a connecting block; 503. a connecting rod; 6. a third mounting seat; 601. and a clamping arm.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples:

As shown in fig. 1, fig. 2, fig. 3 and fig. 4:

The utility model provides a material returning device of a spring strip winding machine, which comprises a working box 1, wherein one side of the working box 1 is provided with a first chute 2 along the length direction, the inside of the first chute 2 is connected with a first slide block 201, a second slide block 202, a third slide block 203 and a fourth slide block 204 in a sliding way from left to right at equal intervals, one sides of the first slide block 201, the second slide block 202, the third slide block 203 and the fourth slide block 204, which are close to the opening of the first chute 2, are fixedly connected with material returning mechanisms, the material returning structure comprises a first mounting seat 4, a second mounting seat 5, a third mounting seat 6 and a pair of clamping arms 601, the first mounting seat 4 and the second mounting seat 5 are connected through telescopic mechanisms, one end of the second mounting seat 5 is fixedly connected with the third mounting seat 6, and the pair of clamping arms 601 are respectively movably mounted at the upper end and the lower end of the third mounting seat 6 through rotating shafts.

The screw 3 is horizontally installed in the first chute 2, one end of the screw 3 penetrates through the left side and the right side of the first slider 201, the second slider 202, the third slider 203 and the fourth slider 204 respectively, a plurality of balls are arranged at the contact part of the first slider 201, the second slider 202, the third slider 203 and the fourth slider 204 with the screw 3, and the first slider 201, the second slider 202, the third slider 203 and the fourth slider 204 form a ball screw 3 kinematic pair with the screw 3 through the balls.

Wherein, one side of the working box 1 is equipped with the driving box 301, servo motor 302 is installed on the top of driving box 301, servo motor 302's output extends to the inside of driving box 301 and fixedly connected with first awl tooth 303, lead screw 3's one end extends to the inside of driving box 301 and fixedly connected with second awl tooth 304, and second awl tooth 304 and first awl tooth 303 intermeshing, through servo motor 302, the cooperation use of first awl tooth 303 and second awl tooth 304, be convenient for realize lead screw 3's rotation, thereby make slider one 201, slider two 202, slider three 203 and slider four 204 carry out the rapid movement in spout one 2 simultaneously.

The sliding groove I2 is provided with a sliding groove II 205 at the upper end positions of a sliding block II 202, a sliding block III 203 and a sliding block IV 204 respectively, the three groups of sliding grooves II 205 are respectively and slidably connected with a limiting plate 206, the three groups of limiting plates 206 are respectively attached to one sides of the sliding block II 202, the sliding block III 203 and the sliding block IV 204, when the sliding block I201, the sliding block II 202 and the sliding block III 203 move to the sliding groove I2 side through the matching of the sliding grooves II 205 and the limiting plates 206, the sliding block I201, the sliding block II 202 and the sliding block III 203 are limited, the sliding block I201 moves to the position of the sliding block II 202, the sliding block II 202 moves to the position of the sliding block III 203, and the sliding block III 203 moves to the position of the sliding block IV 204, and when the sliding block I201, the sliding block II 202 and the sliding block III 203 reset in the sliding groove I2, the sliding block IV 204, the sliding block III 203 and the sliding block III 202 can be reset accurately through the other sides of the limiting plates 206.

The telescopic mechanism comprises a first cylinder 401, the first cylinder 401 is fixedly arranged in the first mounting seat 4, the output end of the first cylinder 401 is fixedly connected with the second mounting seat 5, and the first cylinder 401 is arranged to facilitate the telescopic operation of the second mounting seat 5.

Wherein, internally mounted of mount pad two 5 has cylinder two 501, and the output of cylinder two 501 runs through and fixedly connected with connecting block 502 from the one end of mount pad three 6, and the upper and lower both ends of connecting block 502 are respectively through pivot swing joint has connecting rod 503, and the other end of a pair of connecting rod 503 is respectively through the middle part swing joint of pivot and a pair of centre gripping arm 601, through the setting of cylinder two 501, is convenient for drive a pair of centre gripping arm 601 through connecting block 502 and a pair of connecting rod 503 and press from both sides tightly and loosen the action.

Wherein, the bottom both sides of the working box 1 are fixedly connected with supporting legs 101 respectively.

The working principle of the embodiment is as follows: firstly, through the cooperation of a driving box 301, a lead screw 3, a first slide block 201, a second slide block 202, a third slide block 203 and a fourth slide block 204, the lead screw 3 is driven by a servo motor 302 to rotate by utilizing the mutual engagement of a first conical tooth 303 and a second conical tooth 304, so that the first slide block 201, the second slide block 202, the third slide block 203 and the fourth slide block 204 can simultaneously and rapidly move in the first slide way 2, the second mounting seat 5 is pushed to stretch out and draw back by utilizing a first cylinder 401 in the first mounting seat 4, then the second clamping arm 601 is driven by a second cylinder 501 in the second mounting seat 5 to clamp and loosen by utilizing a connecting block 502 and a pair of connecting rods 503, the elastic strip is clamped and conveyed to a next forming winding machine, and then the elastic strip is driven by utilizing a fourth material returning mechanism of the fourth group on the first slide block 202, the third slide block 203 and the fourth slide block 204, the elastic strip between the forming winding machines is rapidly and automatically fed and returned, the manpower is greatly reduced, meanwhile, the potential safety hazards in the elastic strip machining process are reduced, and in the automatic feeding and returning processes are realized by utilizing a second slide block 205 and a second limit plate 206 to move to the second slide block 202, the second slide block 202 and the third slide block 203, the third slide block 202 can be precisely moved to the second slide block 202 and the third slide block 202, the third slide block 202 and the third slide block 203 and the fourth slide block 202 can be precisely moved to the second slide block 202 and the third slide block 202.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a bullet strip coiler material returning device, includes work box (1), its characterized in that: one side of work box (1) has seted up spout one (2) along length direction, the inside of spout one (2) is from left to right equidistance sliding connection has slider one (201), slider two (202), slider three (203) and slider four (204), slider one (201), slider two (202), slider three (203) and slider four (204) are in the equal fixedly connected with material returning mechanism of one side that is close to spout one (2) opening part, material returning mechanism includes mount pad one (4), mount pad two (5), mount pad three (6) and a pair of centre gripping arm (601), be connected through telescopic machanism between mount pad one (4) and the mount pad two (5), the one end of mount pad two (5) and mount pad three (6) fixed connection, and a pair of centre gripping arm (601) are movable mounting respectively at the upper and lower both ends of mount pad three (6) through the pivot.

2. The strip winding machine material returning device as claimed in claim 1, wherein: the sliding groove I (2) is internally and horizontally provided with a screw (3), one end of the screw (3) penetrates through the left side and the right side of the sliding block I (201), the sliding block II (202), the sliding block III (203) and the sliding block IV (204) respectively, the sliding block I (201), the sliding block II (202), the sliding block III (203) and the sliding block IV (204) are respectively provided with a plurality of balls at the contact part with the screw (3), and the sliding block I (201), the sliding block II (202), the sliding block III (203) and the sliding block IV (204) form a ball screw (3) kinematic pair through the balls and the screw (3).

3. The strip winding machine material returning device as claimed in claim 2, wherein: one side of work box (1) is equipped with driving box (301), servo motor (302) are installed on the top of driving box (301), the output of servo motor (302) extends to the inside of driving box (301) and fixedly connected with first awl tooth (303), the one end of lead screw (3) extends to the inside of driving box (301) and fixedly connected with second awl tooth (304), just second awl tooth (304) and first awl tooth (303) intermeshing.

4. The strip winding machine material returning device as claimed in claim 1, wherein: the inside of spout one (2) is located slider two (202), slider three (203) and slider four (204) upper end position respectively and has seted up spout two (205), and three groups the inside of spout two (205) is all sliding connection has limiting plate (206), and three groups limiting plate (206) are laminated with one side of slider two (202), slider three (203) and slider four (204) respectively.

5. The strip winding machine material returning device as claimed in claim 1, wherein: the telescopic mechanism comprises a first air cylinder (401), the first air cylinder (401) is fixedly arranged in the first mounting seat (4), and the output end of the first air cylinder (401) is fixedly connected with the second mounting seat (5).

6. The strip winding machine material returning device as claimed in claim 1, wherein: the inside mounting of mount pad II (5) has cylinder II (501), the output of cylinder II (501) runs through and fixedly connected with connecting block (502) from the one end of mount pad III (6), the upper and lower both ends of connecting block (502) are respectively through pivot swing joint has connecting rod (503), and a pair of the other end of connecting rod (503) is respectively through pivot and a pair of middle part swing joint of centre gripping arm (601).

7. The strip winding machine material returning device as claimed in claim 1, wherein: the two sides of the bottom end of the working box (1) are respectively fixedly connected with supporting legs (101).