Guide and guard structure of bar production straightening machine

Abstract

The utility model belongs to the technical field of bar production, and relates to a bar production straightener guide and guard structure. Comprising a guide body (1), the guide body (1) is of a horn mouth structure, a support (2) is arranged on the outer ring of the guide body (1), the guide body (1) and the support (2) are connected through an elastic component (3), and a scratch-proof wheel (4) is arranged at the end, located at the outlet end, of the guide body (1). The large opening end (5) of the guide body (1) is a bar inlet end, and the small opening end (6) of the guide body (1) is a bar outlet end. The guide and guard structure of the bar production straightening machine is simple in structure and capable of effectively reducing rubbing and scratching of bars when the bars pass through the guide and guard structure in the straightening process, protecting the surfaces of the bars and improving product quality.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the bar production technical field more specifically, it is related to a bar production straightening machine guide structure. BACKGROUND

[0002] The inlet guide of the straightening machine has certain guiding effect on straightening the bent bar, so that the bar (bent steel) can smoothly enter the straightening machine. The inlet guide of the existing straightening machine is mostly a horn-shaped fixed rigid restraint guide structure. During the process of straightening the bent steel, the bent steel will produce hard contact and sliding friction with the guide structure, resulting in serious scratches or scratches on the surface of the steel, which does not meet the requirements of high-end customers for the surface quality of the bar. At the same time, due to the hard contact between the guide structure and the bent steel, the bent steel and the guide structure are in a sliding friction state during the straightening process, which causes the inlet guide of the straightening machine to wear very quickly, and the inlet guide needs to be frequently replaced, resulting in high straightening cost.

[0003] In the prior art, there is a technology named "sliding inlet guide device provided with wear-resistant parts", and the publication (announcement) number is "CN107413862A". The technology provides a sliding inlet guide device provided with wear-resistant parts, which comprises a sliding guide, wear-resistant parts and bolts. The sliding guide comprises two symmetrical guide plates, and the wear-resistant parts are fixed on the inner sides of the two guide plates by the bolts. Compared with the prior art, the beneficial effects of the present application are that the overall structure design is ingenious, practical, convenient to use and replace on site; the wear-resistant parts are made of hard material and are more wear-resistant than the guide plates; the service life of the inlet guide is extended by adding the wear-resistant parts; and the technology can reduce the consumption of the guide plates, and only the wear-resistant parts need to be replaced when they reach the limit, without scrapping the guide plates.

[0004] However, the technology does not involve the technical problems and technical solutions of the present application. UTILITY MODEL CONTENTS

[0005] The technical problem to be solved by the utility model is that in view of the deficiencies of the prior art, a bar production straightening machine guide structure is provided, which has a simple structure, can effectively reduce scratches and scratches of the bar when passing through the guide structure during the straightening process, protects the surface of the bar, and improves the product quality.

[0006] To solve the above technical problems, the utility model adopts the technical scheme that

[0007] The utility model discloses a bar production straightening machine guide structure, which comprises a guide body, the guide body is a horn mouth structure, a support is arranged on the outer circle of the guide body, the guide body and the support are connected through elastic components, and an anti-scratch wheel is arranged at one end of the outlet end of the guide body.

[0008] The large end of the guide body is a rod inlet end, and the small end of the guide body is a rod outlet end.

[0009] The bracket cylindrical structure is connected with the bracket connecting bottom, and the bottom is connected with the base.

[0010] The multiple elastic components between the guide body outer circle and the bracket inner wall are arranged in gaps along a circle.

[0011] The multiple elastic components between the guide body outer circle and the bracket inner wall form an elastic component assembly, and multiple elastic component assemblies are arranged between the guide body outer circle and the bracket inner wall.

[0012] One elastic component assembly is arranged between the guide body outer circle and the bracket inner wall near the large end, and another elastic component assembly is arranged between the guide body outer circle and the bracket inner wall near the small end.

[0013] The multiple anti-scratch wheels arranged at one end of the guide body are arranged in gaps along the guide channel of the guide body.

[0014] The elastic component is a spiral spring.

[0015] The anti-scratch wheel is provided with a concave part.

[0016] The technical scheme of the utility model has the following working principle and beneficial effects:

[0017] The bar production straightening machine guide structure has the following advantages: the guide body is provided, the guide body has a horn mouth structure, a bracket is arranged on the guide body outer circle, and the guide body and the bracket are connected through elastic components; the guide channel in the middle of the guide body is a hollow structure and has a horn mouth structure; the guide channel is used for the passage of the bar, the guide body outer circle and the bracket are connected through the elastic components, and the guide body outer circle and the bracket are flexible structures; when the bar contacts the guide body, even if the bar contacts the inner wall of the guide channel, the guide body outer circle and the bracket are flexible structures, impact force can be effectively absorbed, and the bar surface is prevented from being damaged by impact and friction; at the same time, the anti-scratch wheels are arranged at one end of the guide body at the outlet end, the anti-scratch wheels are arranged in multiple numbers, the anti-scratch wheels can reliably limit the bar from the outer circle of the bar, and the anti-scratch wheels can flexibly rotate, so that the contact between the bar and the anti-scratch wheels is rolling friction, the problem of serious scratches or scratches caused by the rigid contact between the guide structure and the bar surface is further eliminated, the guide cost is low, the bar surface quality is improved, and the requirements of high-end customers on the bar surface quality are met. BRIEF DESCRIPTION OF DRAWINGS

[0018] The content expressed by the drawings of the present specification and the marks in the drawings are briefly described as follows:

[0019] Figure 1 This is a schematic diagram of the main structure of the guide structure of the bar production straightening machine according to the present invention;

[0020] Figure 2 This is a side view of the guide structure of the bar production straightening machine according to the present invention;

[0021] Figure 3 This is a top view of the guide body of the guide structure of the bar production straightening machine described in this utility model.

[0022] The labels in the attached diagram are as follows: 1. Guide body; 2. Support; 3. Elastic component; 4. Anti-scratch wheel; 5. Large end; 6. Small end; 7. Bottom frame; 8. Base; 9. Guide channel; 10. Concave surface; 11. Rod. Detailed Implementation

[0023] The following description, with reference to the accompanying drawings, provides a more detailed explanation of the specific embodiments of this utility model, including the shape and structure of each component, the relative positions and connections between the parts, the functions and working principles of each part:

[0024] As attached Figure 1 -Appendix Figure 3The utility model discloses a kind of bar production straightening machine guide structure, including guide body 1, guide body 1 is horn mouth structure, support 2 is set to the outer ring of guide body 1, guide body 1 and support 2 are connected by elastic component 3 between, guide body 1 is located at the one end of export end and sets up scratchproof wheel 4.The above structure, for the deficiency in the prior art, propose the technical scheme of improvement.Structure setting, set guide body 1, guide body 1 is horn mouth structure, support 2 is set to the outer ring of guide body 1, guide body 1 and support 2 are connected by elastic component 3 between.Guide body 1 middle is the guide passage 9 of hollow structure, guide passage 9 is horn mouth structure.In this way, guide passage 9 is used for bar 11 to pass, and the outer ring of guide body 1 and support 2 are connected by elastic component 3, then it is flexible structure between the two, the bar 11 that needs to pass guide contacts guide body 1, even if bar 11 contacts guide passage 9 inner wall, because the outer ring of guide body 1 and support 2 are flexible structure between, effectively absorb impact force, play buffering effect, avoid bar 11 surface to be damaged by impact and friction.At the same time, guide body 1 is located at the one end of export end and sets up scratchproof wheel 4, scratchproof wheel 4 is set to multiple, multiple scratchproof wheel 4 can reliably limit bar 11 from the outer ring of bar 11, and scratchproof wheel 4 can flexibly self-rotate, to realize that bar 11 and scratchproof wheel 4 contact is rolling friction, further eliminate guide structure (import guide structure) because and bar 11 surface rigid contact and appear serious scratch or scratch problem, guide cost is low, improve bar surface quality, meet the requirement of high-end customer to bar surface quality.The bar production straightening machine guide structure described in the utility model, simple structure, can effectively reduce the scratch, scratch of bar when passing guide structure in straightening process, protect bar surface, improve product quality.

[0025] The large mouth end 5 of the guide body 1 is the bar import end, and the small mouth end 6 of the guide body 1 is the bar export end.The above structure, the guide structure of the utility model is used for the import guide structure of bar into straightening machine.Bar is sent into guide structure from the large mouth end 5 of the guide body 1, and then sent out from the small mouth end 6 of the guide body 1, and then straightened by the straightening machine.

[0026] The support 2 is connected with the bottom frame 7, and the bottom frame 7 is connected with the base 8.The above structure, the base 8 and the bottom frame 7 support and fix the support 2, the position of the support 2 is fixed, and the support 2 and the guide body 1 are connected by the elastic component, which is a flexible constraint structure.

[0027] The multiple elastic components 3 are arranged between the outer ring of the guide body 1 and the inner wall of the support 2, and the multiple elastic components 3 are arranged along the circumference with gaps.The above structure, the support and the guide body are reliably connected by the multiple elastic components, and the connection between the two is flexible.

[0028] The plurality of elastic components 3 between the outer ring of the guide body 1 and the inner wall of the support 2 form a set of elastic component assemblies, and a plurality of sets of elastic component assemblies are arranged between the outer ring of the guide body 1 and the inner wall of the support 2. The plurality of sets of elastic component assemblies are connected to the support 2 and the guide body 1 from different positions, and the structural stability of the support 2 and the guide body 1 after being connected is reliably achieved.

[0029] The outer ring of the guide body 1 and the inner wall of the support 2 are arranged with a set of elastic component assemblies near the large opening end 5, and another set of elastic component assemblies is arranged between the outer ring of the guide body 1 and the inner wall of the support 2 near the small opening end 6. According to the specific implementation, two sets of elastic component assemblies can be arranged to achieve the connection of the support and the guide body from the positions close to the two ends of the guide body.

[0030] The plurality of anti-scratch wheels 4 arranged along the guide channel 9 of the guide body 1 at one end of the outlet end. According to the specific implementation, a plurality of anti-scratch wheels 4 can be arranged, and the plurality of anti-scratch wheels 4 form a ring-shaped guide ring, which reliably achieves the limiting of the bar material and avoids the wear of the bar material due to contact with the guide structure. Moreover, the anti-scratch wheel 4 and the bar material are in rolling contact, the anti-scratch wheel 4 is made of non-metallic materials such as nylon, and the wear is further reduced. The elastic component 3 is a spiral spring. The anti-scratch wheel 4 is provided with a concave part 10.

[0031] The bar production straightening machine guide structure, when the structure is set, the guide body 1 is arranged, the guide body 1 is a flared opening structure, the support 2 is arranged outside the guide body 1, and the guide body 1 and the support 2 are connected through the elastic component 3. The guide channel 9 in the middle of the guide body 1 is a hollow structure, and the guide channel 9 is a flared opening structure. In this way, the guide channel 9 is used for the bar 11 to pass through, the guide body 1 and the support 2 are connected through the elastic component 3, and the two are in a flexible structure. When the bar 11 needs to pass through the guide and contacts the guide body 1, even if the bar 11 contacts the inner wall of the guide channel 9, because the guide body 1 and the support 2 are in a flexible structure, the impact force is effectively absorbed, a buffering effect is achieved, and the surface of the bar 11 is prevented from being damaged by impact and friction. At the same time, the anti-scratch wheel 4 is arranged at one end of the outlet end of the guide body 1, a plurality of anti-scratch wheels 4 are arranged, the plurality of anti-scratch wheels 4 reliably limit the bar 11 from the outer ring of the bar 11, and the anti-scratch wheel 4 can rotate flexibly, so that the contact between the bar 11 and the anti-scratch wheel 4 is rolling friction, the problem of serious scratching or scratching of the guide structure (the inlet guide structure) due to rigid contact with the surface of the bar 11 is further eliminated, the cost of the guide is low, the surface quality of the bar is improved, and the surface quality requirement of high-end customers for the bar is met.

[0032] The utility model has carried on the exemplary description above binding the drawing, obviously the utility model concrete implementation is not limited by above-mentioned mode, as long as various improvements of method conception and technical scheme that adopted the utility model or the conception and technical scheme of the utility model are not improved and are directly applied to other occasions, are all in the protection scope of the utility model.

Claims

1. A guide structure for a bar straightening machine, characterized in that: The device comprises a guide body (1), the guide body (1) is in the shape of a trumpet, a support (2) is arranged on the outer ring of the guide body (1), the guide body (1) and the support (2) are connected through elastic components (3), and the guide body (1) is provided with anti-scratch wheels (4) on one end of the outlet end.

2. A rod straightener guide structure according to claim 1, characterized in that: The large end (5) of the guide body (1) is the inlet end of the rod, and the small end (6) of the guide body (1) is the outlet end of the rod.

3. A rod straightener guide structure according to claim 1 or 2, characterized in that: The support (2) is in a cylindrical structure, the support (2) is connected with a bottom frame (7), and the bottom frame (7) is connected with a base (8).

4. A rod straightener guide structure according to claim 1 or 2, characterized in that: The guide body (1) and the support (2) are connected through a plurality of elastic components (3) arranged in gaps along the circumference.

5. A rod straightener guide structure according to claim 4, characterized in that: The plurality of elastic components (3) between the guide body (1) and the support (2) form a set of elastic component assemblies, and a plurality of sets of elastic component assemblies are arranged between the guide body (1) and the support (2).

6. The rod mill straightener guide structure according to claim 2, characterized in that: A set of elastic component assemblies are arranged between the guide body (1) and the support (2) near the large end (5), and another set of elastic component assemblies are arranged between the guide body (1) and the support (2) near the small end (6).

7. A rod straightener guide structure according to claim 1 or 2, characterized in that: The plurality of anti-scratch wheels (4) arranged on one end of the outlet end of the guide body (1) are arranged in gaps along the circumference of the guide channel (9) of the guide body (1).

8. A rod straightener guide structure according to claim 1 or 2, characterized in that: The elastic component (3) is a spiral spring.

9. A rod straightener guide structure according to claim 1 or 2, characterized in that: The anti-scratch wheel (4) is provided with a concave part (10).

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