CN215657607U

CN215657607U - Clamping and feeding mechanism of threading machine

Info

Publication number: CN215657607U
Application number: CN202122303360.7U
Authority: CN
Inventors: 王华民
Original assignee: Changge Juba Machinery Co ltd
Current assignee: Changge Juba Machinery Co ltd
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2022-01-28
Anticipated expiration: 2031-09-23

Abstract

The utility model discloses a clamping and feeding mechanism of a threading machine, which comprises a support frame, wherein a telescopic rod is arranged on the support frame, a compressing tool is arranged at the telescopic end of the telescopic rod, the compressing tool comprises two compressing rollers, the two compressing rollers are arranged in the same direction with a material to be threaded, a bearing roller is arranged below the compressing rollers, and the arrangement direction of the bearing roller is vertical to the arrangement direction of the compressing rollers. The utility model has the beneficial effects that: the steel bar is arranged between the two pressing rollers and the bearing roller, the steel bar rotates during threading, and the pressing rollers can rotate along with the rotation of the steel bar, so that the clamp can limit the steel bar under the condition of not interfering the rotation of the steel bar; the clamp enables the steel bar to rotate along with the thread rolling wheel without or almost without resistance, and the steel bar is prevented from displacing or damaging the thread rolling wheel.

Description

Clamping and feeding mechanism of threading machine

Technical Field

The utility model relates to the technical field of steel bar processing equipment, in particular to a clamping and feeding mechanism of a threading machine.

Background

In the capital construction industry such as building piers, houses and the like, a reinforced concrete frame body is generally required to be used, reinforcing steel bars in the reinforced concrete frame body are generally lengthened reinforcing steel bars, a plurality of sections of shorter reinforcing steel bars are required to be connected together to form the lengthened reinforcing steel bars, most of the connecting parts of the reinforcing steel bars are in threaded connection, and therefore the end parts of the reinforcing steel bars are required to be processed into threaded structures.

Need fix the reinforcing bar during the mantle fiber, current fixed establishment is generally tight with the reinforcing bar clamp for the reinforcing bar is difficult to rotate or rotates that frictional force is great between in-process and the reinforcing bar, also harms the thread rolling wheel easily or makes the reinforcing bar take place the displacement simultaneously when the mantle fiber, is unfavorable for the mantle fiber.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defect that a thread rolling wheel is easy to damage or the steel bar is easy to displace when threading is carried out due to the fact that the steel bar is difficult to rotate in the prior art, and provides a clamping and feeding mechanism of a threading machine.

The purpose of the utility model is realized by the following technical scheme:

the mantle fiber machine presss from both sides tight feed mechanism, including the support frame, be provided with the telescopic link on the support frame, the flexible end of telescopic link is provided with compresses tightly the frock, compress tightly the frock and include two pinch rolls, two the pinch roll all sets up with treating mantle fiber material syntropy, the pinch roll below is provided with the carrier roller, the direction that sets up of carrier roller is perpendicular with the direction that sets up of pinch roll.

Preferably, a feeding and discharging roller connected with a motor is arranged on one feeding side of the bearing roller, and an assisting edge is arranged on the surface of the feeding and discharging roller along the axial direction.

Preferably, the middle part of the bearing roller and/or the feeding and discharging roller is provided with a bearing part, two ends of the bearing roller are provided with blocking parts, and the diameter of the bearing part is smaller than that of the blocking parts.

Preferably, a transition part is arranged between the bearing part and the blocking part, and the diameter of the transition part is gradually increased along the direction close to the bearing part.

Preferably, the compressing tool comprises a mounting plate mounted at the telescopic end of the telescopic rod, two first fixing shafts are arranged on the mounting plate in parallel, and the two compressing rollers are respectively sleeved on the two first fixing shafts.

Preferably, an aligner is arranged between the bearing roller and the feeding and discharging roller and comprises a second fixed shaft, a bottom plate capable of rotating along the second fixed shaft and two side plates arranged on the bottom plate, the second fixed shaft and the bearing roller are arranged in the same direction, and the side plates and the pressing roller are arranged in the same direction.

Preferably, the feed end of the aligner is connected with a transition plate.

Preferably, the transition plate is gradually inclined upward in a direction approaching the aligner.

Preferably, the bottom plate is gradually inclined downward along an end close to the carrying roller.

The utility model has the following advantages:

the reinforcing bar is arranged in between two pinch rolls and the carrier roller, and the reinforcing bar rotates during the mantle fiber, and the pinch roll can rotate along with the rotation of reinforcing bar for anchor clamps can realize spacing to the reinforcing bar under the circumstances that does not hinder the reinforcing bar rotation.

The clamp enables the steel bar to rotate along with the thread rolling wheel without or almost without resistance, and the steel bar is prevented from displacing or damaging the thread rolling wheel.

Drawings

FIG. 1 is a top view of the present invention.

Fig. 2 is a cross-sectional view of the present invention.

Fig. 3 is a schematic structural diagram of the bearing roller and the pressing roller.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

In addition, the embodiments of the present invention and the features of the embodiments may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that are conventionally placed when the products of the present invention are used, or orientations or positional relationships that are conventionally understood by those skilled in the art, and are used only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element that is referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The mantle fiber machine presss from both sides tight feed mechanism, as shown in fig. 1-3, including support frame 9, be provided with telescopic link 10 on the support frame 9, the flexible end of telescopic link 10 is provided with compresses tightly the frock, compress tightly the frock and include two pinch rolls 18, two pinch rolls 18 all with treat the mantle fiber material syntropy setting, pinch roll 18 below is provided with carrier roller 17, carrier roller 17's the direction of setting is perpendicular with pinch roll 18's the direction of setting.

In the embodiment, a steel bar 1 to be sheathed is carried on a bearing roller 17, when the steel bar 1 reaches a specified position, a telescopic rod 10 drives a pressing tool to move downwards, so that the steel bar 1 to be sheathed is pressed on the bearing roller 17 by two pressing rollers 18, wherein the pressing rollers 18 and the steel bar 1 to be sheathed are arranged in the same direction, the steel bar 1 is arranged between the two pressing rollers 18 and the bearing roller 17, the steel bar 1 rotates during the sheathing, the pressing rollers 18 can rotate along with the rotation of the steel bar 1, so that the clamp can limit the steel bar 1 without interfering with the rotation of the steel bar 1, and after the sheathing of the steel bar 1 is completed, the pressing tool moves upwards, so that the steel bar 1 can exit from a clamping mechanism and a sheathing mechanism; this direction of bearing roller 17 and pressure roller 18 in this application is perpendicular, and during reinforcing bar 1 business turn over material, bearing roller 17 can follow reinforcing bar 1 and roll together, reduces the sliding friction between reinforcing bar 1 and the bearing roller 17, reduces the wearing and tearing of bearing roller 17, increase of service life.

In this embodiment, a feeding and discharging roller connected with a motor may be disposed on a feeding side of the carrier roller 17, and the surface of the feeding and discharging roller is axially provided with a power assisting edge 5.

For reducing the wearing and tearing between 1 rotation of reinforcing bar and the carrier roller 17, carrier roller 17 surface should be smooth as far as, need push away reinforcing bar 1 to mantle fiber position along 1 axial power of reinforcing bar during reinforcing bar 1 feeding, in order to make reinforcing bar 1 can pass in and out the material smoothly, set up the feed end at carrier roller 17 and advance the discharge roller, the surface of advancing the discharge roller is provided with bellied helping hand arris 5, helping hand arris 5 can act on with the rib on reinforcing bar 1 surface mutually, better drive reinforcing bar 1 business turn over.

In this embodiment, the bearing roller 17 and/or the feeding and discharging roller may have a bearing portion 2 at the middle portion and blocking portions 3 at the two ends, and the diameter of the bearing portion 2 is smaller than that of the blocking portions 3.

The diameter at bearing roller 17 and/or business turn over material roller middle part is little, and the diameter at both ends is big, can be so that reinforcing bar 1 takes on middle part bearing part 2, and the stop part 3 at both ends prevents reinforcing bar 1 from the landing of both sides, plays spacing effect. The business turn over material roller can be provided with a plurality ofly according to the length of reinforcing bar 1, conveniently impels reinforcing bar 1 on the one hand, and on the other hand can play the effect of bearing reinforcing bar 1.

In this embodiment, a transition portion may be disposed between the bearing portion 2 and the blocking portion 3, and the diameter of the transition portion gradually increases along a direction close to the bearing portion 2.

Because reinforcing bar 1 is longer and have certain deformability, the tip probably shifts to left and right sides, and the setting of transition portion can be pushed away reinforcing bar 1 of skew to bearing part 2 on gradually, makes reinforcing bar 1 be located same straight line as far as possible, reduces the bending, convenient rotation.

In this embodiment, compress tightly the frock and can include the mounting panel 11 of installing at the flexible end of telescopic link 10, parallel arrangement has two first fixed axles on the mounting panel 11, and two compressing rollers 18 overlap respectively and establish on two first fixed axles.

Two compression rollers 18 of the compression tool are installed on the same installation plate 11 and driven by the same telescopic rod 10, so that the control is convenient, and the motion of the two compression rollers 18 is uniform.

In this embodiment, an aligner may be disposed between the carrier roller 17 and the feeding and discharging roller, and the aligner includes a second fixed shaft 16, a bottom plate 6 capable of rotating along the second fixed shaft 16, and two side plates 7 disposed on the bottom plate 6, where the second fixed shaft 16 is disposed in the same direction as the carrier roller 17, and the side plates 7 are disposed in the same direction as the pressure rollers 18.

As mentioned earlier, reinforcing bar 1 is longer to have certain deformability, and deformability is not only at the horizontal direction, and owing to the effect of gravity in vertical direction, both ends are more easily to sink, is the running roller that increases the support according to reinforcing bar 1's length on the one hand this moment, and on the other hand can set up the aligner. The aligner in this embodiment rotates through second fixed axle 16 and sets up between bearing roller 17 and business turn over material roller, take on bottom plate 6 when reinforcing bar 1, the side can avoid reinforcing bar 1 to break away from bottom plate 6, when 1 mantle fiber of reinforcing bar finishes withdrawing from bottom plate 6, can give bottom plate 6 one end pressure that is close to into the discharge roller, it is lower to make bottom plate 6 be close to one side of advancing into the discharge roller, when next reinforcing bar 1 gets into the aligner, bottom plate 6 can play the effect of guide, make reinforcing bar 1 tip constantly advance along bottom plate 6, until entering between pinch roller 18 and the bearing roller 17.

In this embodiment, the feed end of the aligner may be connected to a transition plate 8.

The feed end of the aligner is provided with a transition plate 8, so that the length of the guide action part is prolonged on one hand, and the feed end of the bottom plate 6 can be pressed down on the other hand, thereby ensuring that the feed end of the bottom plate 6 is inclined downwards after the threading of the steel bar 1 is finished.

In this embodiment, the transition plate 8 can be gradually inclined upward along the direction close to the aligner, so that when the reinforcing steel bar 1 is carried on the bottom plate 6, the transition plate 8 does not contact the reinforcing steel bar 1, and friction and resistance are reduced.

In this embodiment, bottom plate 6 can be along the one end that is close to bearing roller 17 downward sloping gradually, can not block in the discharge end of bottom plate 6 when 1 mantle fiber of reinforcing bar is accomplished to return, the business turn over material of aspect reinforcing bar 1.

When the clamping and feeding mechanism in the embodiment is used, the main threading wheel 12 is driven by the motor to rotate, the steel bar 1 penetrates through the clamping mechanism to extend into the main threading wheel 12 and between the auxiliary threading wheels 13, the auxiliary threading wheels 13 are driven by the base 14 to be gradually close to the main threading wheel 12 until the main threading wheel 12 is clamped by the auxiliary threading wheels 13 and is threaded, the base 14 drives the auxiliary threading wheels 13 to be far away from the main threading wheel 12 after the threading is finished, and the steel bar 1 can be withdrawn from between the two threading wheels. During 1 mantle fiber of reinforcing bar, telescopic link 10 contracts, limiting plate 19 is located the top between two mantle fiber wheels, 1 mantle fiber of reinforcing bar finishes to withdraw from between two mantle fiber wheels, keep away from main mantle fiber wheel 12 from mantle fiber wheel 13, telescopic link 10 promotes limiting plate 19 downstream to main mantle fiber wheel 12 and from between mantle fiber wheel 13, reinforcing bar 1 moves and can't continue to move forward behind the contact limiting plate 19, then carry out the mantle fiber to reinforcing bar 1 from mantle fiber wheel 13 being close to main mantle fiber wheel 12, the existence of limiting plate 19 makes the length of 1 mantle fiber of reinforcing bar keep unanimous

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The mantle fiber machine presss from both sides tight feed mechanism, its characterized in that: the device comprises a supporting frame, be provided with the telescopic link on the support frame, the flexible end of telescopic link is provided with compresses tightly the frock, compress tightly the frock and include two pinch rolls, two the pinch roll all sets up with treating mantle fiber material syntropy, the pinch roll below is provided with the carrier roller, the direction that sets up of carrier roller is perpendicular with the direction that sets up of pinch roll.

2. The mantle fiber machine clamping feed mechanism of claim 1, wherein: one side that the carrier roller fed is provided with the business turn over material roller that links to each other with the motor, business turn over material roller surface is provided with the helping hand arris along the axial.

3. The mantle fiber machine clamping feed mechanism of claim 2, wherein: the middle of the bearing roller and/or the feeding and discharging roller is provided with a bearing part, the two ends of the bearing roller are provided with blocking parts, and the diameter of the bearing part is smaller than that of the blocking parts.

4. The mantle fiber machine clamping feed mechanism of claim 3, wherein: a transition part is arranged between the bearing part and the blocking part, and the diameter of the transition part is gradually increased along the direction close to the bearing part.

5. The mantle fiber machine clamping feed mechanism of claim 1, wherein: compress tightly the frock including installing the mounting panel at the flexible end of telescopic link, parallel arrangement has two first fixed axles on the mounting panel, and two compressing rollers overlap respectively and establish on two first fixed axles.

6. The mantle fiber machine clamping feed mechanism of claim 2, wherein: an aligner is arranged between the bearing roller and the feeding and discharging roller and comprises a second fixed shaft, a bottom plate capable of rotating along the second fixed shaft and two side plates arranged on the bottom plate, the second fixed shaft and the bearing roller are arranged in the same direction, and the side plates and the pressing roller are arranged in the same direction.