Steel bar machining surface smoothing treatment device

By designing a stable support and rapid grinding mechanism, the problem of uneven grinding of steel rods in the smoothing device was solved, achieving uniform support and rapid grinding of the steel rod surface, thus improving the grinding effect and speed.

CN224073958UActive Publication Date: 2026-04-03DAYE XINJUYUAN MACHINERY MANUFACTURING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-16
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

In existing smoothing devices, when the grinding plate moves down to contact the upper surface of the steel bar, the lower surface is not easy to support. After a long period of grinding, the steel bar is subjected to uneven force, the fixing sleeve is deformed, and the grinding effect and speed are affected.

Method used

The design includes a stable support and rapid grinding mechanism, comprising a drive component, a stable support and rapid grinding component, a limit sliding component, and a material feeding and cleaning mechanism. It uses an auxiliary electric push rod and a grinding plate to uniformly contact and grind the upper and lower surfaces of the steel rod. The moving frame is driven to move stably by a forward and reverse motor and a lead screw, achieving uniform support and rapid grinding.

Benefits of technology

This achieves stability and uniformity in steel bar surface grinding, improves grinding speed and effect, avoids deformation of the fixed sleeve, and ensures stable operation of the smoothing treatment device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a steel bar machining surface smoothing treatment device which comprises a smoothing treatment device body, the smoothing treatment device body comprises a main box body, a treatment cavity is formed in the top end of the interior of the main box body, a material collecting box is fixed to the bottom end of the interior of the main box body, and a protective door is arranged on the front surface of the treatment cavity; by designing the stable supporting rapid grinding mechanism, grinding plates can be moved through an auxiliary electric push rod and make contact with the surface of the steel bar, and when the steel bar rotates, the upper surface and the lower surface are subjected to uniform contact grinding treatment through the two grinding plates; and during polishing treatment, the upper surface and the lower surface of the steel bar can be evenly supported and moved through the two polishing plates conveniently for polishing treatment, stable supporting and polishing operation is conducted on the steel bar during polishing treatment, polishing is faster, the supporting stability of the smoothing treatment device main body during steel bar machining surface smoothing treatment is improved, and polishing treatment is fast.
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Description

Technical Field

[0001] This utility model belongs to the technical field of smoothing treatment devices, specifically relating to a surface smoothing treatment device for steel bar processing. Background Technology

[0002] The steel bar is a round bar made of stainless steel. After processing, the steel bar needs to be smoothed. This is usually done by a smoothing device. The existing smoothing device is used to smooth the surface of the steel bar during processing. It is convenient to fix and rotate the steel bar. When the steel bar rotates, a grinding plate contacts the surface of the steel bar to perform smooth grinding.

[0003] Existing surface smoothing devices for steel bars involve fixing the steel bar inside a smoothing and grinding chamber and rotating it. A grinding plate is fixed at the top of the chamber via an electric push rod and then lowered to contact the surface of the steel bar. However, during grinding, the lower surface of the steel bar is not easily supported when the grinding plate is in contact with the upper surface. Prolonged grinding causes stress on the steel bar and deformation of the end sleeve, resulting in uneven grinding and reduced grinding effect and speed. Therefore, this invention proposes a surface smoothing device for steel bars. Utility Model Content

[0004] The purpose of this utility model is to provide a device for smoothing the surface of steel bars, in order to solve the problems mentioned in the background art. Specifically, the device involves setting up a grinding plate, which moves downwards to contact the surface of the steel bar. During grinding, the grinding plate, when contacting the upper surface of the steel bar, is not easily supported on the lower surface. Prolonged grinding operations cause stress on the steel bar and deformation and instability of the end-mounted sleeve, resulting in uneven grinding and reduced grinding effect and speed.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a surface smoothing treatment device for steel bars, comprising a main body, the main body including a main housing, a processing cavity formed at the top of the main housing, a collection box fixed at the bottom of the main housing, a protective door provided on the front surface of the processing cavity, and the main body of the smoothing device further comprising:

[0006] A stable support rapid grinding mechanism is provided, and the stable support rapid grinding mechanism includes a drive assembly disposed on the rear surface of the main housing. The end of the drive assembly is located inside the processing cavity and a stable support rapid grinding assembly is disposed thereon. Limiting sliding assemblies are provided at the connection points between the two ends of the stable support rapid grinding assembly and the interior of the main housing.

[0007] The material feeding and cleaning mechanism includes a material feeding and cleaning component one disposed on the lower surface of the drive component, and a material feeding and cleaning component two disposed at the inner bottom end of the limiting sliding component.

[0008] Preferably, a rotary motor is fixedly installed on one side of the main housing by bolts, and a fixing sleeve one is fixedly installed on the end of the rotary motor located inside the processing chamber by bolts. A main electric push rod is fixedly installed on the other side of the main housing, and a fixing sleeve two is installed on the end of the main electric push rod located inside the processing chamber by bearings.

[0009] Preferably, the drive assembly includes a moving groove formed on the rear surface of the main housing, a lead screw rotating inside the moving groove, a forward and reverse motor fixed at the end of the lead screw located on the side of the main housing, and a moving head provided on the outer surface of the lead screw.

[0010] Preferably, the stable support rapid grinding assembly includes a movable frame disposed inside the processing chamber, and the end of the movable head is fixed to the rear surface of the movable frame by welding. Auxiliary electric push rods are fixedly installed at both ends inside the movable frame, and a grinding plate is fixedly installed at the end of the auxiliary electric push rod by bolts.

[0011] Preferably, the limiting sliding assembly includes limiting grooves formed on the upper and lower surfaces inside the processing cavity, a limiting slider slides inside the limiting groove, and the end of the limiting slider is fixed to the end surface of the moving frame by welding.

[0012] Preferably, the material feeding and cleaning component includes a material feeding bottom surface formed at the bottom of the moving trough. The bottom of the material feeding bottom surface forms a material feeding channel inside the main body, and the bottom of the material feeding channel is correspondingly arranged inside the collection box.

[0013] Preferably, the second material feeding and cleaning component includes a second material feeding bottom surface formed at the bottom end of the limiting slide groove, and the second material feeding bottom surface is correspondingly arranged with the interior of the collection box.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] By designing a stable support and rapid grinding mechanism, the grinding plates can be moved and contacted with the surface of the steel rod via an auxiliary electric push rod. When the steel rod rotates, the upper and lower surfaces are evenly contacted and ground by the two grinding plates. During the grinding process, it is convenient to evenly support and move the upper and lower surfaces of the steel rod by the two grinding plates. Furthermore, the grinding operation is stable and supports the steel rod, making the grinding faster and improving the stability of the smoothing device body on the surface of the steel rod, thus enabling rapid grinding. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a cross-sectional structural diagram of the present invention;

[0018] Figure 3 This is a side sectional view of the present invention.

[0019] Figure 4 This utility model Figure 3 Enlarged structural diagram of section A;

[0020] Figure 5 This utility model Figure 3 Enlarged structural diagram of section B;

[0021] In the diagram: 100, main body of the smoothing treatment device; 101, main housing; 1011, moving frame; 1012, auxiliary electric push rod; 1013, grinding plate; 1014, moving groove; 1015, moving head; 1016, forward and reverse motor; 1017, lead screw; 1018, limiting slider; 1019, limiting slide groove; 102, protective door; 103, processing chamber; 104, main electric push rod; 105, collection box; 1051, feeding bottom surface one; 1052, feeding and unloading channel; 1053, feeding bottom surface two; 106, fixed sleeve one; 107, rotary motor; 108, fixed sleeve two. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figures 1 to 5This utility model provides a technical solution: a surface smoothing treatment device for steel bars, including a smoothing treatment device body 100. The smoothing treatment device body 100 includes a main housing 101, and a processing cavity 103 is formed at the top of the inner end of the main housing 101. A rotary motor 107 is fixedly installed on one side of the main housing 101 by bolts. A fixing sleeve 106 is fixedly installed on one side of the rotary motor 107 inside the processing cavity 103 by bolts. A main electric push rod 104 is fixedly installed on the other side of the main housing 101. The end of 4 is located inside the processing chamber 103. On the other side, a fixing sleeve 108 is installed via a bearing. One end of the steel rod is closed inside the fixing sleeve 106 and fixed. The main electric push rod 104 moves to drive the fixing sleeve 108 to engage and fix the other end of the steel rod. The rotary motor 107 rotates to drive the fixing sleeve 106 and the steel rod to rotate. A collection box 105 is fixed to the bottom of the main housing 101. A protective door 102 is provided on the front surface of the processing chamber 103. The smoothing device body 100 is also provided with:

[0024] The stable support rapid grinding mechanism includes a drive assembly disposed on the rear surface of the main housing 101. The end of the drive assembly is located inside the processing cavity 103 and a stable support rapid grinding assembly is disposed therein. Limiting sliding assemblies are provided at the connection points between the two ends of the stable support rapid grinding assembly and the interior of the main housing 101. When the steel rod is fixedly installed and rotated, the stable support rapid grinding mechanism can quickly and smoothly grind the steel rod, making it less prone to shaking and instability, and thus more effectively grinding.

[0025] In order to facilitate the movement of the movable frame 1011 by the drive assembly, so that the grinding plate 1013 can move and grind the surface of the steel rod, in this embodiment, preferably, the drive assembly includes a moving groove 1014 formed on the rear surface of the main housing 101. A lead screw 1017 rotates inside the moving groove 1014. A forward and reverse motor 1016 is fixed at the end of the lead screw 1017 on the side of the main housing 101. A moving head 1015 is provided on the outer surface of the lead screw 1017. The forward and reverse motor 1016 can be energized to drive the lead screw 1017 to rotate. When the lead screw 1017 rotates, the moving head 1015 can be moved and adjusted on the outer surface of the lead screw 1017, so as to stabilize and grind the steel rod at different positions.

[0026] To facilitate stable support and grinding of the steel bar on both its upper and lower surfaces using a stable and rapid grinding assembly, in this embodiment, preferably, the stable support and rapid grinding assembly includes a movable frame 1011 disposed inside the processing chamber 103, with the end of the movable head 1015 fixed to the rear surface of the movable frame 1011 by welding. Auxiliary electric push rods 1012 are fixedly installed at both ends inside the movable frame 1011, and grinding plates 1013 are bolted to the ends of the auxiliary electric push rods 1012. The auxiliary electric push rods 1012 can move the grinding plates 1013 to contact the surface of the steel bar, facilitating stable support and rapid grinding of the steel bar using the two grinding plates 1013.

[0027] In order to facilitate the stable movement of the moving frame 1011 by means of the limiting sliding assembly, in this embodiment, preferably, the limiting sliding assembly includes a limiting sliding groove 1019 formed on the upper and lower surfaces inside the processing cavity 103. A limiting slider 1018 slides inside the limiting sliding groove 1019, and the end of the limiting slider 1018 is fixed to the end surface of the moving frame 1011 by welding. When the moving frame 1011 moves, it can drive the limiting slider 1018 to slide inside the limiting sliding groove 1019, so that the moving frame 1011 moves stably for grinding.

[0028] The material guiding and cleaning mechanism includes a material guiding and cleaning component one disposed on the lower surface of the drive assembly, and a material guiding and cleaning component two disposed at the bottom of the inner side of the limiting sliding assembly. When debris enters the interior of the grinding process moving groove 1014 and the limiting sliding groove 1019, the material guiding and cleaning mechanism can guide and clean the interior of the moving groove 1014 and the limiting sliding groove 1019, so that the movement and adjustment operation can be smoothly carried out without being obstructed.

[0029] In order to facilitate the cleaning of the material inside the moving trough 1014 by means of the material cleaning component, in this embodiment, preferably, the material cleaning component includes a material bottom surface 1051 formed at the bottom of the moving trough 1014. The bottom of the material bottom surface 1051 is located inside the main housing 101 and a material feeding channel 1052 is formed therein. The bottom end of the material feeding channel 1052 is correspondingly arranged inside the collection box 105. When debris enters the moving trough 1014 during grinding, the material can be guided into the material feeding channel 1052 through the material bottom surface 1051 and then guided into the collection box 105 for collection again through the material feeding channel 1052.

[0030] In order to facilitate the cleaning of the material inside the limiting slide 1019 by the material guiding and cleaning component two, and to enable smooth sliding adjustment, in this embodiment, preferably, the material guiding and cleaning component two includes a material guiding bottom surface two 1053 formed at the bottom end of the limiting slide 1019, and the material guiding bottom surface two 1053 is correspondingly set to the inside of the collection box 105, so that the debris after grinding can enter the inside of the limiting slide 1019 and be directly guided into the inside of the collection box 105 by the material guiding bottom surface two 1053 for collection.

[0031] In this utility model, the auxiliary electric push rod 1012 is model number GR20, and the forward and reverse motor 1016 is model number CFmXx2LC.

[0032] The working principle and usage process of this utility model: When the surface of the steel bar is smoothed, the device first closes one end of the steel bar inside the fixed sleeve 106 and fixes it in place. Then, the main electric push rod 104 drives the fixed sleeve 108 to engage and fix the other end of the steel bar. The rotary motor 107 is turned to drive the fixed sleeve 106 and the steel bar to rotate.

[0033] The two auxiliary electric push rods 1012 are operated simultaneously again. The auxiliary electric push rods 1012 move the grinding plate 1013 to contact the surface of the steel rod, allowing the steel rod to rotate while the two grinding plates 1013 evenly grind the upper and lower surfaces. This also facilitates even support of the upper and lower surfaces of the steel rod during grinding, and prevents the fixed sleeves 106 and 108 at the ends from wobbling under the force of the grinding. This results in more stable rotation of the steel rod in contact with the grinding plates 1013, and faster, smoother grinding. Simultaneously, the forward and reverse motor 1016 drives the lead screw 1... When the lead screw 1017 rotates, it drives the moving head 1015 to be limited and controlled inside the moving groove 1014 on the outer surface of the lead screw 1017. This allows the moving head 1015 to stably drive the moving frame 1011 to move. When the moving frame 1011 moves, it drives the limiting slider 1018 to move stably inside the limiting groove 1019. The moving frame 1011 then drives the two grinding plates 1013 to move on the surface of the steel bar to grind different positions. This facilitates stable support, uniform force distribution, and rapid smoothing, improving the support stability of the main body 100 of the smoothing device on the surface of the steel bar and enabling rapid grinding.

[0034] Finally, when the steel bar is polished inside the processing chamber 103, the resulting debris falls into the bottom of the processing chamber 103 and is collected directly into the collection box 105 through the mesh at the bottom. When it enters the limiting slide 1019, it is guided into the collection box 105 through the bottom surface 1053. At the same time, it enters the moving groove 1014 and falls to the bottom surface 1051, entering the feeding channel 1052. It is then guided back into the collection box 105 through the feeding channel 1052. This facilitates cleaning of the material during movement and adjustment, and prevents obstruction of the moving head 1015 and the limiting slider 1018. This allows for smooth movement and polishing operations, improving the convenience of cleaning the material inside the limiting slide 1019 and the moving groove 1014 when the surface of the steel bar is being smoothed.

[0035] Although embodiments of the present invention have been shown and described (see the detailed description above), it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A surface smoothing treatment device for steel bars, comprising a smoothing treatment device body (100), the smoothing treatment device body (100) including a main housing (101), a processing cavity (103) formed at the top of the inner end of the main housing (101), a collection box (105) fixed at the bottom of the inner end of the main housing (101), and a protective door (102) provided on the front surface of the processing cavity (103), characterized in that: The smoothing device body (100) is also provided with: A stable support rapid grinding mechanism is provided, and the stable support rapid grinding mechanism includes a drive assembly disposed on the rear surface of the main housing (101). The end of the drive assembly is located inside the processing cavity (103) and a stable support rapid grinding assembly is disposed thereon. The two ends of the stable support rapid grinding assembly are provided with limit sliding assemblies at the connection between the inside and the main housing (101). The material feeding and cleaning mechanism includes a material feeding and cleaning component one disposed on the lower surface of the drive component, and a material feeding and cleaning component two disposed at the inner bottom end of the limiting sliding component.

2. The steel bar surface smoothing device according to claim 1, characterized in that: A rotary motor (107) is fixedly installed on one side of the main housing (101) by bolts. The end of the rotary motor (107) is located inside the processing chamber (103) and a fixing sleeve (106) is fixedly installed on one side by bolts. A main electric push rod (104) is fixedly installed on the other side of the main housing (101). The end of the main electric push rod (104) is located inside the processing chamber (103) and a fixing sleeve (108) is installed on the other side by bearings.

3. The steel bar surface smoothing treatment device according to claim 1, characterized in that: The drive assembly includes a moving groove (1014) formed on the rear surface of the main housing (101), a lead screw (1017) rotating inside the moving groove (1014), a forward and reverse motor (1016) fixed at the end of the lead screw (1017) on the side of the main housing (101), and a moving head (1015) provided on the outer surface of the lead screw (1017).

4. The steel bar surface smoothing device according to claim 3, characterized in that: The stable support rapid grinding assembly includes a movable frame (1011) disposed inside the processing chamber (103), and the end of the movable head (1015) is fixed to the rear surface of the movable frame (1011) by welding. Both ends of the movable frame (1011) are fixedly installed with auxiliary electric push rods (1012), and the end of the auxiliary electric push rods (1012) is fixedly installed with a grinding plate (1013) by bolts.

5. The steel bar surface smoothing device according to claim 4, characterized in that: The limiting sliding assembly includes a limiting slide groove (1019) formed on the upper and lower surfaces inside the processing cavity (103). A limiting slider (1018) slides inside the limiting slide groove (1019), and the end of the limiting slider (1018) is fixed to the end surface of the moving frame (1011) by welding.

6. The steel bar surface smoothing device according to claim 3, characterized in that: The material feeding and cleaning component includes a material feeding bottom surface (1051) formed at the bottom of the moving trough (1014). The bottom of the material feeding bottom surface (1051) is located inside the main box (101) and a material feeding channel (1052) is formed therein. The bottom of the material feeding channel (1052) is correspondingly arranged inside the collection box (105).

7. The steel bar surface smoothing device according to claim 5, characterized in that: The second material feeding and cleaning component includes a second material feeding bottom surface (1053) opened at the bottom of the limiting slide (1019), and the second material feeding bottom surface (1053) is correspondingly arranged inside the material collection box (105).