Bender slide plate

By designing the sliding groove frame and column rollers of the sliding baffle, the wear problem of the baffle of the rebar bending machine is solved, enabling more flexible and precise rebar bending and extending the service life of the equipment.

CN110293190BActive Publication Date: 2025-11-04周洪斌
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Patent Information

Application Number
CN201910612368.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2019-07-09
Publication Date
2025-11-04
Estimated Expiration
2039-07-09

AI Technical Summary

Technical Problem

The existing rebar bending machine's baffles wear out severely when bending large rebars, resulting in poor maneuverability and difficulty in flexibly adjusting the bending angle and direction.

Method used

The design employs a sliding baffle, with cylindrical rollers and a return spring within the sliding groove frame to allow the rebar to slide rather than rub. Combined with a positioning clip and a motor direction switch, it ensures safe bending and adapts to different rebar sizes.

Benefits of technology

It reduces baffle wear, extends the service life of the main unit, improves the flexibility and precision of the bending machine, and makes it more adaptable.

✦ Generated by Eureka AI based on patent content.

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Abstract

Bending machine automatic sliding activity shutter, referred to as "sliding shutter", is a necessary component of the steel bending machine. It solves the strong friction of the shutter during steel bending. It improves the transposition speed and the quality of the bent steel. The special component bending adaptability is enhanced. The unique double-row column type roller sliding shutter realizes rolling sliding. The sliding shutter rolls and slides in the sliding groove frame. The shutter pile is arranged on both sides of the roller, the steel bending drives the shutter pile to move, the shutter pile moves the roller to roll, and the friction is easily solved. It reduces the load of the main machine and prolongs the service life of the main machine. The return spring is in the hole below the sliding shutter pile, and the two ends are positioned and clamped to position the sliding shutter left or right bending position. Left and right flexible sliding. The lower end gear of the roller cooperates with the gear rack on both sides of the sliding shutter pile to prevent the sliding shutter pile and the roller from being out of position, ensuring safety. The upper seat of the sliding shutter pile can adjust the size of the steel bar spacing, and the size of the steel bar can be bent.
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Description

TECHNICAL FIELD

[0001] The curved machine automatic sliding movable baffle, referred to as "sliding movable baffle", is a main component of the steel bar bending machine. It bears the strong bending force of the steel bar during bending and pulls the sliding in the bending direction. It solves the wear of the baffle during bending, reduces the load of the main machine, and enhances the flexibility of the bending in the variable direction. BACKGROUND

[0002] The existing baffle of the steel bar bending machine has various styles. The mainstream is the hard grinding fixed baffle. Because the force is very large when bending large steel bars, only grinding bending can be used. The bending effect is still general, the adjusting screw is easy to break, and the baffle is worn out.

[0003] There is a baffle fixed directly on one side. Hard grinding bending of large steel bars, baffle wear is inevitable, adjusting direction will be difficult, and mobility is poor.

[0004] The baffle double-layer grinding sliding bending effect is good and the angle is accurate, but the large steel bar bending will be difficult, and the baffle is easy to break. Therefore, when bending large steel bars, there is no other way but to use a stake to grind bending.

[0005] One is the baffle column type baffle fixed, the middle column grinding rotates, there is a column, and there are three column baffles. The bending quality is good, and it is mainly used for bending hoop bar. Large steel bar bending is helpless, and it has limitations.

[0006] In summary, the existing baffle has limitations, poor mobility, and large wear. SUMMARY

[0007] The sliding movable baffle of the bending machine will fundamentally solve the wear of the baffle caused by steel bar bending. It changes grinding to sliding, reduces the load of the main machine of the bending machine, thereby prolongs the service life of the main machine, improves the actual benefit, and makes the bending of special parts more flexible. Left and right transposition bending, transposition is fast, and the bending angle of the steel bar is more accurate.

[0008] The sliding movable baffle is completed in the sliding groove frame. The sliding groove frame is fixed to the lower part of one side of the rotating disc of the bending machine, and the baffle stake has two rows of thirteen column rollers arranged on both sides of the lower part. The steel bar bending pulls the sliding movable baffle, the baffle stake drives the two rows of rollers to roll, and easily solves the grinding problem. The bending of the super large steel bar is more magical.

[0009] There are two gear wheels in the middle of each row of column rollers. The gear wheel and the roller are an integral whole, the rack on both sides of the sliding movable baffle stake cooperates with the gear wheel, controls the slip dislocation of the column roller, and ensures safe and regular rolling sliding.

[0010] The return spring is installed in the lower hole of the sliding plate pile. The positioning card is arranged at both ends of the spring to position the position of the baffle when it is bent. The left or right adjustment of the displacement bent steel bar is adjusted. The return spring pulls the sliding baffle back to its original position after sliding, and prepares for the next baffle sliding. The left and right bending displacement is more rapid and accurate.

[0011] The upper part of the baffle pile is connected with the shaft of the seat, which facilitates the upward lifting and displacement of the seat. The front top pull piece of the seat can be pulled forward, and the middle is filled with a pad. It is used for adjusting the distance between large and small steel bars, and both large and small steel bars can be bent, which is more practical.

[0012] The dust cover is arranged on both sides of the sliding baffle pile, and the upper and lower covers are buckled to slide, preventing foreign matter from entering the inner frame and causing the roller to roll.

[0013] The positioning card is connected with the motor direction switch, so that the bending direction is adapted to the position of the sliding baffle. The positioning card clamps the return spring, so that the switch on this side is closed, and the switch on the other side is opened, to ensure safe bending. BRIEF DESCRIPTION OF DRAWINGS

[0014] Sliding baffle Figure 1 : The side perspective view of the sliding baffle is shown. 1. Main machine; 2. Bending machine rotating disc; 3. Return spring; 4. Lower gear; 5. Sliding groove frame; 6. Column roller; 7. Sliding baffle pile upper and lower; 8. Seat shaft; 9. Seat; 10. Baffle top pull piece; 11. Pad piece.

[0015] Figure 2 : The side view of the main machine and the sliding baffle is shown. 12. Pile.

[0016] Figure 3 : The planar position view of the bending machine and the sliding baffle is shown. 13. Dust cover. DETAILED DESCRIPTION

[0017] The working principle of the bending machine sliding baffle is simple and practical, and it can be understood by looking at the diagram. According to the diagram, the parts are manufactured, and the main machine can be used safely. No need to change the main machine, just change the shell. The sliding groove frame is firmly fixed on the lower part of the rotating disc, which completes the shell manufacturing. The bending machine is equipped with the sliding baffle, and the steel bar bending is more convenient and smooth.

Claims

1. A sliding baffle for a rebar bending machine, comprising a return spring (3), a lower gear (4), a sliding groove frame (5), columnar rollers (6), a sliding sheet pile (7), a seat shaft (8), a seat (9), a baffle top pull plate (10), and a pad plate (11). Columnar rollers (6) are arranged on both sides of the lower part of the sliding sheet pile (7). The sliding sheet pile (7) moves within the sliding groove frame (5), causing the columnar rollers (6) to roll. The lower gear (4) engages with the racks on both sides of the sliding sheet pile (7). The upper part of the sliding sheet pile (7) is connected to the seat (9) by the seat shaft (8), which facilitates the seat (9) to be lifted and moved upwards. The sliding sheet pile (7) is adjustable relative to the left and right sides of the pile (12).

2. In the sliding baffle of the steel bar bending machine according to claim 1, the column roller (6) and the lower gear (4) are an integral unit.

3. According to claim 1, the sliding baffle of the rebar bending machine is positioned by positioning clips at both ends of the return spring (3) to be bent to the left or right, and the sliding baffle is pulled back to its original position by the return spring after sliding.

4. According to claim 1, the sliding baffle of the steel bar bending machine, the seat (9) and the baffle top pull plate (10) can be pulled forward, and the bending spacing of large and small steel bars can be adjusted by increasing or decreasing the pad plate (11).

Citation Information

Patent Citations

  • Stop device of steel bar bending hoop bending machine

    CN107838323A

  • Clamping seat of rebar bending machine

    CN201940509U

  • Display device is assisted to blackboard

    CN208298407U