CN218192194U

CN218192194U - Anti-jumping feeding transition bridge

Info

Publication number: CN218192194U
Application number: CN202222467031.0U
Authority: CN
Inventors: 郑建国; 罗小平; 喻春良
Original assignee: Chonghui Semiconductor Shenzhen Co ltd
Current assignee: Chonghui Semiconductor Shenzhen Co ltd
Priority date: 2022-09-16
Filing date: 2022-09-16
Publication date: 2023-01-03
Anticipated expiration: 2032-09-16

Abstract

The application relates to an anti-jumping feeding transition bridge, which comprises a rack, wherein a first movable plate and a second movable plate are arranged on the rack, and the first movable plate and the second movable plate are arranged in parallel; the first movable plate is provided with at least two first rollers, and the second movable plate is provided with second rollers the number of which is the same as that of the first rollers; the week side of first gyro wheel is provided with first annular groove, week side of second gyro wheel is provided with second annular groove, first annular groove with second annular groove is used for the side in joint metal material area. This application can make whole metal material area be in unsettled state to the upper and lower surface that reduces the metal material area is scraped the condition of flower or damage by the friction, can improve the effect of the quality after the punching press of metal material area.

Description

Anti-jumping feeding transition bridge

Technical Field

The application relates to the technical field of machining devices, in particular to an anti-jumping feeding transition bridge.

Background

In the automatic production line process, a feeding device is usually used for conveying materials to production and processing equipment, so that the production efficiency is improved.

Most of the feeding device and the production and processing equipment are independent equipment, and a complete production line is formed by combining the feeding device and the production and processing equipment through the production line building before use. At present, in the stamping production process of metal material strips (such as lead frames), a metal plate is generally used as a material channel because a large distance exists between a feeding device and production processing equipment. Meanwhile, in the production and flowing process of the metal material belt, the metal plate also plays a role in supporting the metal material belt.

In view of the above related technologies, in the production process, the mechanical stamping may generate large vibration, which may increase the abrasion of the metal strip on the metal plate, thereby causing the defects of scratching or damage on the upper and lower surfaces of the metal strip.

SUMMERY OF THE UTILITY MODEL

In order to reduce the condition that the upper and lower surface of metal material area is scraped flower or is damaged in the pay-off process, this application provides one kind and prevents jumping pay-off transition bridge.

The application provides a prevent jumping pay-off and cross bridge adopts following technical scheme.

An anti-jumping feeding transition bridge comprises a rack, wherein a first movable plate and a second movable plate are arranged on the rack and are arranged in parallel; the first movable plate is provided with at least two first rollers, and the second movable plate is provided with second rollers the number of which is the same as that of the first rollers; the side of first gyro wheel is provided with first annular groove all around, the side of second gyro wheel is provided with the second annular groove all around, first annular groove with the second annular groove is used for the side of joint metal material area.

Through adopting above-mentioned technical scheme, utilize first annular groove on the first gyro wheel and utilize second annular groove on the second gyro wheel to carry out the joint to two sides in metal material area for whole metal material area can be in unsettled state. When the metal material belt punching machine is used, the metal material belt is conveyed through the first idler wheel and the second idler wheel, the metal material belt is convenient to convey, the situation that the upper surface and the lower surface of the metal material belt are scratched or damaged by friction is avoided, and therefore the quality of the metal material belt after punching can be improved.

Optionally, at least two sliding rods are arranged on the rack, and the first movable plate and the second movable plate are both slidably sleeved on the sliding rods.

By adopting the technical scheme, the at least two sliding rods are arranged on the rack, the first movable plate and the second movable plate are sleeved on the sliding rods in a sliding manner, the sliding rods are utilized to provide sliding directions for the first movable plate and the second movable plate, so that the first movable plate and the second movable plate can be close to each other or far away from each other, the distance between the first roller and the second roller is adjusted, and the distance between the first annular groove and the second annular groove for clamping the metal material belt side plate is further changed.

Optionally, the first movable plate and the second movable plate are both provided with linear bearings, and the linear bearings are connected with the sliding rods in a sliding manner.

By adopting the technical scheme, the sliding effect of the first movable plate and the second movable plate on the sliding rod is increased by utilizing the sliding fit of the linear bearing and the sliding rod, and the friction between the first movable plate and the sliding rod and the friction between the second movable plate and the sliding rod are reduced.

Optionally, an adjusting screw is rotatably disposed on the frame, the adjusting screw is in threaded connection with the first movable plate or the second movable plate, and the adjusting screw drives the first movable plate or the second movable plate to move so as to change a distance between the first annular groove and the second annular groove.

Through adopting above-mentioned technical scheme, utilize adjusting screw to drive first fly leaf or the second fly leaf slides for first fly leaf or second fly leaf can the uniform movement, in order to change the interval between first annular groove and the second annular groove, thereby be convenient for adapt to the metal material area of more sizes. Meanwhile, the adjusting screw has a certain retaining effect on the first movable plate or the second movable plate, so that the position of the first movable plate or the second movable plate is kept unchanged to a greater extent

Optionally, the adjusting screw is in threaded connection with the center of the side face of the first movable plate or the center of the side face of the second movable plate, a driven wheel is arranged at one end, away from the first movable plate or the end of the second movable plate, of the adjusting screw, the rack is located on the side face where the adjusting screw is located, a transfer wheel is rotatably arranged, and the transfer wheel and the driven wheel are arranged in a linkage mode.

By adopting the technical scheme, the adjusting screw is arranged at the center of the side face of the first movable plate or the second movable plate, so that the pushing acting force of the adjusting screw directly acts on the gravity center of the first movable plate or the second movable plate, and the first movable plate or the second movable plate can be better pushed to move in the rotating process of the adjusting bolt. And set up the switching wheel on the side of frame, utilize the driven wheel on switching wheel and the regulation pole to drive adjusting screw and rotate, the switching wheel can change the position of driving source to increase the space of preventing beating pay-off transition bridge side.

Optionally, the first roller is rotatably disposed on the top surface of the first movable plate, and an axis of the first roller is perpendicular to the top surface of the first movable plate; the second roller is rotatably arranged on the top surface of the second movable plate, and the axis of the second roller is vertical to the top surface of the second movable plate; the top surface of the first movable plate and the top surface of the second movable plate are in the same plane.

Through adopting above-mentioned technical scheme, rotate first gyro wheel and set up on the top surface of first fly leaf to and rotate the setting on the top surface of second fly leaf with the second gyro wheel, can conveniently observe the metal material area respectively with the contact cooperation relation between first annular groove and the second annular groove when using more.

Optionally, the size of the opening cross section of the first annular groove gradually increases in the direction of the groove bottom of the first annular groove away from the axis of the first roller; the size of the opening section of the second annular groove is gradually increased in the axial direction of the groove bottom of the second annular groove far away from the second roller.

Through adopting above-mentioned technical scheme, when metal material area joint was placed in first annular groove or second annular groove, the lateral wall of first annular groove and the lateral wall homoenergetic of second annular groove played the effect of guide to the side in metal material area for the side in metal material area keeps the position at the tank bottom, thereby ensures that metal material area upper and lower surface is in unsettled state, plays limiting displacement to metal material area simultaneously, prevents that metal material area from launching in the data send process and beats or the aversion phenomenon.

Optionally, a first rotating shaft and a first bearing are arranged on the top surface of the first movable plate, an inner ring of the first bearing is fixedly clamped with the first rotating shaft, and the first roller is sleeved on an outer ring of the first bearing; the top surface of the second movable plate is provided with a second rotating shaft and a second bearing, the inner ring of the second bearing is fixedly connected with the second rotating shaft in a clamped mode, and the second roller wheel is arranged on the outer ring of the second bearing in a sleeved mode.

Through adopting above-mentioned technical scheme, utilize first bearing to increase the rotation effect of first gyro wheel, utilize the second bearing to increase the rotation effect of second gyro wheel, carrying out the data send process to the metal material area, improve conveying efficiency, reduce the metal material area and take place gliding phenomenon between first gyro wheel or the second gyro wheel.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the whole metal material belt can be in a suspended state through the first annular groove on the first roller and the second annular groove on the second roller, so that the situation that the upper surface and the lower surface of the metal material belt are scratched or damaged by friction is reduced, and the quality of the metal material belt after being stamped can be improved;

2. the distance between the first movable plate and the second movable plate can be changed, so that the metal material belt with more sizes can be conveniently adapted;

3. first annular groove and second arc recess through the cross-section opening increases gradually can also play limiting displacement to the metal material area when can slide the joint to the metal material area fast, prevent that the metal material area from beating.

Drawings

Fig. 1 is an overall structural diagram of an anti-bouncing feeding transit bridge according to an embodiment of the present application.

Fig. 2 is a partial cross-sectional view of a first roller and a second roller in an anti-skip feed transition bridge according to an embodiment of the present disclosure.

Fig. 3 is a partially enlarged view of a portion a in fig. 2.

Description of reference numerals: 1. a frame; 2. a first movable plate; 21. a first roller; 211. a first annular groove; 22. a first rotating shaft; 23. a first bearing; 3. a second movable plate; 31. a second roller; 311. a second annular groove; 32. a second rotating shaft; 33. a second bearing; 4. a slide bar; 5. a linear bearing; 6. adjusting the screw rod; 61. a driven wheel; 7. a transfer wheel.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

The embodiment of the application discloses a jumping-prevention feeding transition bridge. Referring to fig. 1, the jumping-prevention feeding transition bridge comprises a frame 1, a first movable plate 2, a second movable plate 3, a sliding rod 4, a linear bearing 5, an adjusting screw 6 and a switching wheel 7. The slide bars 4 are fixed on the frame 1, at least two slide bars 4 are arranged, and all the slide bars 4 are arranged in parallel. The linear bearings 5 are respectively fixed on the first movable plate 2 and the second movable plate 3, the first movable plate 2 and the second movable plate 3 are parallel to each other, and the linear bearings 5 are all slidably sleeved on the sliding rod 4, so that the sliding connection between the first movable plate 2 and the sliding rod 4 and the sliding connection between the second movable plate 3 and the sliding rod 4 are realized through the linear bearings 5.

The adjusting screw 6 is arranged in the center of the side surface of the frame 1, the adjusting screw 6 is rotatably connected with the frame 1, the adjusting screw 6 is in threaded connection with the first movable plate 2 or the second movable plate 3, the adjusting screw 6 is located in the center of the first movable plate 2 or the center of the second movable plate 3, and the first movable plate 2 or the second movable plate 3 is driven to move by the rotation of the adjusting screw 6. The switching wheel 7 is arranged on the side face of the rack 1, and the switching wheel 7 is used for driving the adjusting screw rod 6 to rotate.

A driven wheel 61 is arranged at one end of the adjusting screw rod 6 far away from the first flap 2 or the second flap 3, a switching wheel 7 is arranged on the side surface of the frame 1 where the driven wheel 61 is arranged, and the switching wheel 7 is linked with the driven wheel 61 through a belt. Since the adjusting screw 6 is disposed at the center of the side surface of the frame 1, a large installation space may be required if the adjusting screw 6 is directly driven to rotate. The position of the drive source can be changed by the interlocking between the transfer wheel 7 and the driven wheel 61.

The adjusting screw 6, the driven wheel 61 and the transfer wheel 7 are in the example arranged on the side of the first flap 2 remote from the second flap 3. Meanwhile, the adjusting screw 6, the driven wheel 61 and the switching wheel 7 are arranged on the second flap 3 at the side far away from the first flap 2 in a mirror image manner, so that the positions of the first flap 2 and the second flap 3 can be adjusted by themselves. In other embodiments, the adjusting screw 6, the driven wheel 61 and the transfer wheel 7 can be separately arranged on either side of the frame 1 to adjust the movement of the first flap 2 or the movement of the second flap 3.

At least two first rollers 21 are disposed on the first flap 2, and the same number of second rollers 31 as the first rollers 21 are disposed on the second flap 3. A first annular groove 211 is provided on the circumferential side of the first roller 21, and a second annular groove 311 is provided on the circumferential side of the second roller 31. During use, by adjusting the distance between the first movable plate 2 and the second movable plate 3, two side edges of the conveyed metal strip can be respectively clamped into the first annular groove 211 and the second annular groove 311. The metal material belt is kept in a suspended state through the clamping action of the first annular groove 211 and the second annular groove 311; carry on spacingly to the metal material area simultaneously, prevent that the metal material area from appearing the condition of shifting of beating.

Referring to fig. 2 and 3, the opening cross-sections of the first and second

annular grooves

211 and 311 are each isosceles trapezoid. The groove bottom of the first annular groove 211 is parallel to the axis of the first roller 21, and the groove bottom of the second annular groove 311 is parallel to the axis of the second roller 31. The opening cross-sectional size of the first annular groove 211 gradually increases in the axial direction in which the groove bottom of the first annular groove 211 is away from the first roller 21, that is, both groove sides of the first annular groove 211 are inclined slopes.

Similarly, the opening cross-sectional size of the second annular groove 311 gradually increases in the axial direction of the groove bottom of the second annular groove 311 away from the second roller 31, i.e., both groove sides of the second annular groove 311 are inclined slopes. When the distance between the first flap 2 and the second flap 3 is adjusted, the side of the metal strip is abutted by the inclined slope in the first annular groove 211 and the inclined slope in the second annular groove 311, so that the side of the metal strip is maintained at the groove bottom of the first annular groove 211 and the groove bottom of the second annular groove 311.

In the present embodiment, the top surface of the first flap 2 and the top surface of the second flap 3 are in the same plane, and the first rotating shafts 22 and the first bearings 23 are vertically provided on the top surface of the first flap 2 in the same number as the first rollers 21. The first bearing 23 is sleeved on the first rotating shaft 22, and the first roller 21 is sleeved on the first bearing 23. Namely, the inner ring of the first bearing 23 is clamped and fixed with the first rotating shaft 22, and the outer ring of the first bearing 23 is clamped and fixed with the first roller 21. The first bearing 23 increases the rotating effect of the first roller 21, and reduces the sliding of the metal strip in the first annular groove 211.

Likewise, the second rotary shafts 32 and the second bearings 33 are vertically provided on the top surface of the second flap 3 in the same number as the second rollers 31. The second bearing 33 is sleeved on the second rotating shaft 32, and the second roller 31 is sleeved on the second bearing 33. Namely, the inner ring of the second bearing 33 is clamped and fixed with the second rotating shaft 32, and the outer ring of the second bearing 33 is clamped and fixed with the second roller 31. The second bearing 33 increases the rotation effect of the second roller 31, and reduces the sliding of the metal material belt in the second annular groove 311.

The implementation principle of the embodiment of the application is as follows: when using, come to carry out the joint to the metal material area through first annular groove 211 on the first gyro wheel 21 and the second annular groove 311 on the second gyro wheel 31 for metal material area surface is unsettled, increases simultaneously and is spacing to the metal material area, when making things convenient for the metal material to take the conveying, avoids the upper and lower surface in metal material area to be scraped the condition of flower or damage by the friction, thereby can improve the quality after the metal material area punching press. And the first movable plate 2 and the second movable plate 3 can be adjusted in position by the adjusting screw 6, so that metal material belts with different sizes can be applied.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an anti-jump pay-off crosses ferry bridge which characterized in that: the device comprises a rack (1), wherein a first movable plate (2) and a second movable plate (3) are arranged on the rack (1), and the first movable plate (2) and the second movable plate (3) are arranged in parallel; at least two first rollers (21) are arranged on the first movable plate (2), and second rollers (31) with the same number as the first rollers (21) are arranged on the second movable plate (3); the week side of first gyro wheel (21) is provided with first annular groove (211), week side of second gyro wheel (31) is provided with second annular groove (311), first annular groove (211) with second annular groove (311) are used for the side in joint metal material area.

2. The anti-bounce feed transition bridge of claim 1, wherein: the frame (1) is provided with at least two sliding rods (4), and the first movable plate (2) and the second movable plate (3) are sleeved on the sliding rods (4) in a sliding manner.

3. The anti-bounce feed transition bridge of claim 2, wherein: the first movable plate (2) and the second movable plate (3) are both provided with linear bearings (5), and the linear bearings (5) are connected with the sliding rods (4) in a sliding mode.

4. The anti-bounce feed transition bridge of claim 1, wherein: the frame (1) is provided with an adjusting screw rod (6) in a rotating mode, the adjusting screw rod (6) is in threaded connection with the first movable plate (2) or the second movable plate (3), and the adjusting screw rod (6) drives the first movable plate (2) or the second movable plate (3) to move so as to change the distance between the first annular groove (211) and the second annular groove (311).

5. The anti-bounce feed transition bridge of claim 4, wherein: adjusting screw (6) threaded connection be in first fly leaf (2) or the side center of second fly leaf (3), adjusting screw (6) are kept away from first fly leaf (2) or the one end of second fly leaf (3) is provided with from driving wheel (61), frame (1) is located it is provided with switching wheel (7) to rotate on the side at adjusting screw (6) place, switching wheel (7) with from driving wheel (61) linkage setting.

6. The anti-bounce feed transition bridge of claim 1, wherein: the first roller (21) is rotatably arranged on the top surface of the first movable plate (2), and the axis of the first roller (21) is vertical to the top surface of the first movable plate (2); the second roller (31) is rotatably arranged on the top surface of the second movable plate (3), and the axis of the second roller (31) is vertical to the top surface of the second movable plate (3); the top surface of the first movable plate (2) and the top surface of the second movable plate (3) are in the same plane.

7. The anti-bounce feed transition bridge of claim 1, wherein: the size of the opening section of the first annular groove (211) is gradually increased in the direction that the groove bottom of the first annular groove (211) is far away from the axis of the first roller (21); the size of the opening section of the second annular groove (311) is gradually increased in the direction that the groove bottom of the second annular groove (311) is far away from the axis of the second roller (31).

8. The anti-bounce feed transition bridge of claim 1, wherein: a first rotating shaft (22) and a first bearing (23) are arranged on the top surface of the first movable plate (2), an inner ring of the first bearing (23) is fixedly clamped with the first rotating shaft (22), and the first roller (21) is sleeved on an outer ring of the first bearing (23); be provided with second pivot (32) and second bearing (33) on the top surface of second fly leaf (3), the inner ring of second bearing (33) with second pivot (32) joint is fixed, second gyro wheel (31) cover is established on the outer loop of second bearing (33).