Steel bar sawing, threading and polishing production line
By designing a steel bar sawing and wire grinding production line, the continuous processing of steel bars is achieved by using a one-time clamping method, which solves the problem of inconvenient use of steel bar processing equipment in the prior art and improves production efficiency.
Patent Information
- Application Number
- CN202422924842.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-11-29
AI Technical Summary
Existing reinforcement processing equipment needs to be clamped separately during sawing, wire ducting and grinding, which leads to inconvenience in use and cannot meet the requirements of rapid mass production.
A steel bar sawing and wire grinding production line is designed, and the continuous processing of steel bars is achieved through conveyor belts and skateboard motors in one clamping method, including sawing, wire grinding and grinding stations. The automatic regression of the skateboard is achieved by the cooperation of the skateboard motor and springs, simplifying the processing process.
It realizes continuous processing of steel bars, improves production efficiency, meets the needs of rapid mass production, and simplifies the operation process.
Smart Images

Figure CN223289332U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of steel bar processing equipment, in particular to a steel bar sawing, threading and grinding production line. Background Art
[0002] During the processing of steel bars, it is often necessary to saw, thread and grind the steel bars.
[0003] Sawing of steel bars means cutting off the ends of steel bars that do not meet the requirements so that the steel bars can be threaded. Threading of steel bars means turning outer threads onto the ends of steel bars. Grinding of steel bars means grinding off the burrs around the outer threads after threading so that they can be used in the next step.
[0004] In the prior art, there are devices for sawing steel bars, threading steel bars, and grinding steel bar ends. They can be operated separately when processing steel bars to complete sawing, threading, and grinding of the steel bars. In each step of processing, they must be clamped separately, which has the disadvantage of being inconvenient to use and cannot meet the requirements of rapid mass production. Summary of the Invention
[0005] The purpose of the present invention is to address the above shortcomings and provide a steel bar sawing, threading and grinding production line which can complete all processing in one clamping operation, is easy to use and meets the requirements of rapid batch production.
[0006] The technical solution of the utility model is achieved as follows: a steel bar sawing, threading and grinding production line, characterized in that: it includes a device frame, rollers driven by a conveying motor are respectively installed at the front and rear of the left side of the device frame, and a conveyor belt is installed on the roller, and a plurality of clamps arranged at equal distances are installed on the conveyor belt, and the clamps are components for clamping steel bars; a mixing cam is installed on the side of each clamp, which are a front mixing cam in the front and a rear mixing cam in the rear; a sawing station, a threading station and a grinding station are sequentially arranged on the right side of the device frame from back to front; a slideway in the front and rear directions is provided on each station, and a slide plate is provided on each slide plate, and the slide plate has a slide plate wheel at the bottom, the slide plate wheel is connected to a slide plate motor, the slide plate wheel is installed on the slide plate, the slide plate motor is connected to the power supply through a switch, and starting the slide plate motor can realize the synchronous forward movement of the slide plate and the conveyor belt; the slide plate wheel is also connected to the device frame with a spring, and the spring can realize the return of the slide plate wheel to the initial position;
[0007] The slide on the sawing station is a sawing slide, and a saw blade driven by a sawing motor is installed on the sawing slide; the slide on the threading station is a threading slide, and a threading tool driven by a threading motor is installed on the threading slide; the slide on the grinding station is a grinding slide, and a grinding head driven by a grinding motor is installed on the grinding slide;
[0008] The switch is installed at a position where the cam can touch it;
[0009] When the front cam touches the switch, the skateboard motor is powered on and the skateboard wheels start running;
[0010] When the rear cam touches the switch, the skateboard motor is disconnected from the power supply, the skateboard wheel runs and returns to the initial position under the action of the spring;
[0011] The position requirements for the installation of the front mixing cam: When the front mixing cam contacts the switch, it should be installed in a position where the steel bars held by the clamp are facing the sawing, threading, and grinding parts;
[0012] The location requirements for the installation of the rear cam: When the rear cam contacts the switch, it should be the part that has been sawed, threaded and polished.
[0013] Furthermore, it also includes a sawing assembly, which includes a sawing motor and a saw blade. The sawing assembly is installed on the sawing slide through a first telescopic component, and the direction of telescoping of the first telescopic component is left and right.
[0014] Furthermore, it also includes a threading assembly, which includes a threading motor and a threading tool. The threading assembly is installed on the threading slide through a second telescopic component, and the direction of telescoping of the second telescopic component is left and right.
[0015] Furthermore, it also includes a grinding assembly, which includes a grinding motor and a grinding head. The grinding assembly is installed on the threading slide through a third telescopic component, and the direction of the third telescopic component is left and right.
[0016] The beneficial effects of the utility model are as follows: the steel bar sawing, threading and grinding production line has the advantages of being able to complete all processing by clamping once and being easy to use. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the top structure of the utility model.
[0018] Figure 2 yes Figure 1 Schematic diagram of the structure on the middle left.
[0019] Figure 3 yes Figure 1 Schematic diagram of the structure in the A-A direction.
[0020] Figure 4 yes Figure 1 Schematic diagram of the B-B direction structure.
[0021] Figure 5 yes Figure 1 Schematic diagram of the C-C direction structure.
[0022] Figure 6 yes Figure 1 Schematic diagram of the D-D direction structure (i.e., a side view of the fixture).
[0023] Among them: 1, device frame 2, roller 3, conveyor belt 4, clamp 5, mixing convex 51, front mixing convex 52, rear mixing convex 6, sawing station 61, sawing slide 62, sawing motor 63, first telescopic component 64, saw blade 7, threading station 71, threading slide 72, threading motor 73, second telescopic component 74, threading tool 8, grinding station 81, grinding slide 82, grinding motor 83, third telescopic component 84, grinding head 9, slide 91, slide 92, slide wheel 93, slide motor 10, switch 11, spring DETAILED DESCRIPTION
[0024] The present invention will be further described below with reference to the accompanying drawings.
[0025] like Figure 1 、 2 As shown in , 3, 4, and 5, a steel bar sawing, threading, and grinding production line is characterized in that: it comprises a device frame 1, on the left side of the device frame, rollers 2 driven by a conveying motor are respectively installed at the front and rear ends, and a conveyor belt 3 is installed on the rollers, and a plurality of clamps 4 arranged at equal distances are installed on the conveyor belt, and the clamps are components for clamping steel bars; a mixing cam 5 is installed on the side of each clamp, which are a front mixing cam 51 in the front and a rear mixing cam 52 in the rear; on the right side of the device frame, a sawing station 6, a threading station 7, and a grinding station 8 are sequentially arranged from back to front; a slideway 9 in the front-to-back direction is provided on each station, and a slide plate 91 is provided on each slideway, and the slide plate has a slide plate wheel 92 at the bottom, and the slide plate wheel is connected to a slide plate motor 93, and the slide plate wheel is installed on the slide plate, and the slide plate motor is connected to the power supply through the switch 10. Starting the slide plate motor can realize the synchronous forward movement of the slide plate and the conveyor belt; the slide plate wheel is also connected to the device frame with a spring 11, and the spring can realize the return of the slide plate wheel to the initial position;
[0026] The slide on the sawing station is a sawing slide 61, and a saw blade 64 driven by a sawing motor 62 is mounted on the sawing slide; the slide on the threading station is a threading slide 71, and a threading tool 74 driven by a threading motor 72 is mounted on the threading slide; the slide on the grinding station is a grinding slide 81, and a grinding head 84 driven by a grinding motor 82 is mounted on the grinding slide;
[0027] The switch is installed at a position where the cam can touch it;
[0028] When the front cam touches the switch, the skateboard motor is powered on and the skateboard wheels start running;
[0029] When the rear cam touches the switch, the skateboard motor is disconnected from the power supply, the skateboard wheel runs and returns to the initial position under the action of the spring;
[0030] The position requirements for the installation of the front mixing cam: When the front mixing cam contacts the switch, it should be installed in a position where the steel bars held by the clamp are facing the sawing, threading, and grinding parts;
[0031] The location requirements for the installation of the rear cam: When the rear cam contacts the switch, it should be the part that has been sawed, threaded and polished.
[0032] Using principle, the utility model is set up above, and when in use, the steel bar is clamped with a clamp, and the steel bar is sawed, threaded and polished respectively at the sawing station 6, the threading station 7 and the polishing station, which can be produced continuously to complete the processing of the steel bar.
[0033] Starting the slide motor can realize the synchronous forward movement of the slide and the conveyor belt, ensuring that the steel bars to be processed move along with the movement of the processing tools.
[0034] The clamp is a component in the prior art, as long as it can clamp the steel bar; for example Figure 6 As shown, the clamp includes a slot 41 with a concave cross-section. A movable plate 42 is located within the slot. The movable plate is connected to a rotatable positioning rod 43. F in the figure indicates the direction of rotation of the positioning rod. A nut 411 is located on one side of the slot, which penetrates the positioning rod. The positioning rod has an external thread 431 that mates with the nut. The external thread of the positioning rod mates with the nut. The area between the front of the movable plate and the slot is where the rebar is clamped. Adjusting the position of the positioning rod can adjust the amount of rebar clamped or the degree of tension. The movable plate is connected to the rotatable positioning rod 43, ensuring its rotation. For example, the movable plate includes a rotation groove 421. The left end of the positioning rod has a rotating knob 432 that fits within the rotation groove, ensuring that the positioning rod can be rotatably mounted on the movable plate. The above is just one example. The clamp can take many different forms, as long as it can clamp the rebar, such as a caliper or similar component. The clamp's function is to clamp the rebar.
[0035] The stirring cam can be any protruding component, such as a protruding rod, as long as it can touch the switch when the conveyor belt runs to a certain position, that is, give the switch an action, that is, the function of the stirring cam is to give the switch an action; the switch is a travel switch.
[0036] The setting of the mixing convex ensures that when the steel bars need to be processed, they can be moved and processed. After the processing is completed, the slide moves to the initial position and waits for the next processing.
[0037] The clamp, saw blade, threading tool, and grinding head are all components in the prior art. As long as they can clamp, saw, thread, and grind the steel bars, there are no special requirements.
[0038] Furthermore, it also includes a sawing assembly, which includes a sawing motor and a saw blade. The sawing assembly is installed on the sawing slide through a first telescopic component 63, and the direction of telescopic movement of the first telescopic component is left and right.
[0039] The utility model is arranged in this way, and the sawing position of the steel bar in the left and right directions can be adjusted.
[0040] Furthermore, it also includes a threading assembly, which includes a threading motor and a threading tool. The threading assembly is installed on the threading slide through a second telescopic component 73, and the direction of telescopic movement of the second telescopic component is left and right.
[0041] The utility model is arranged in this way, and the threading position of the steel bar in the left and right directions can be adjusted.
[0042] Furthermore, it also includes a grinding assembly, which includes a grinding motor and a grinding head. The grinding assembly is installed on the threading slide through a third telescopic component 83, and the direction of telescopic movement of the third telescopic component is left and right.
[0043] The utility model is arranged in this way, and the grinding position of the steel bar in the left and right directions can be adjusted.
[0044] In summary, the sawing assembly, threading assembly, and grinding assembly are all components in the prior art, and those skilled in the art should be aware of them.
[0045] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the above embodiments, or replace some or all of the technical features therein with equivalents. These modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present invention, and they should all be included in the scope of the specification of the present invention.
Claims
1. The steel bar sawing, threading and grinding production line is characterized by: It includes a device frame, on the left side of the device frame, rollers driven by a conveying motor are respectively installed at the front and rear ends, and a conveyor belt is installed on the rollers, and a plurality of clamps arranged at equal distances are installed on the conveyor belt, and the clamps are components for clamping steel bars; a mixing cam is installed on the side of each clamp, namely a front mixing cam in the front and a rear mixing cam in the rear; on the right side of the device frame, a sawing station, a threading station and a grinding station are arranged in sequence from back to front; each station has a slideway in the front and rear directions, and each slideway has a skateboard, and the skateboard has a skateboard wheel at the bottom, and the skateboard wheel is connected to a skateboard motor, and the skateboard wheel is installed on the slideway, and the skateboard motor is connected to the power supply through a switch, and starting the skateboard motor can realize the synchronous forward movement of the skateboard and the conveyor belt; the skateboard wheel is also connected to the device frame with a spring, and the spring can realize the return of the skateboard wheel to the initial position; The slide on the sawing station is a sawing slide, and a saw blade driven by a sawing motor is installed on the sawing slide; the slide on the threading station is a threading slide, and a threading tool driven by a threading motor is installed on the threading slide; the slide on the grinding station is a grinding slide, and a grinding head driven by a grinding motor is installed on the grinding slide; The switch is installed at a position where the cam can touch it; When the front cam touches the switch, the skateboard motor is powered on and the skateboard wheels start running; When the rear cam touches the switch, the skateboard motor is disconnected from the power supply, the skateboard wheel runs and returns to the initial position under the action of the spring; The position requirements for the installation of the front mixing cam: When the front mixing cam contacts the switch, it should be installed in a position where the steel bars held by the clamp are facing the sawing, threading, and grinding parts; The location requirements for the installation of the rear cam: When the rear cam contacts the switch, it should be at the location that has been sawn, threaded, and polished; The clamp includes a slot with a "concave" cross-section, a movable plate inside the slot, the movable plate is connected to a positioning rod that can be rotatably connected, a nut is inserted into the positioning rod on one side of the slot, the positioning rod has an external thread that matches the nut, and the external thread of the positioning rod is connected to the nut; the movable plate is connected to the positioning rod that can be rotatably connected, and there is a rotating groove on the movable plate, and the left end of the positioning rod has a rotating round head installed in the rotating groove.
2. The steel bar sawing, threading and grinding production line according to claim 1 is characterized by: It also includes a sawing assembly, which includes a sawing motor and a saw blade. The sawing assembly is installed on the sawing slide through a first telescopic component, and the direction of the first telescopic component is left and right.
3. The steel bar sawing, threading and grinding production line according to claim 1 is characterized by: It also includes a threading assembly, which includes a threading motor and a threading tool. The threading assembly is installed on the threading slide through a second telescopic component, and the direction of the second telescopic component is left and right.
4. The steel bar sawing, threading and grinding production line according to claim 1 is characterized by: It also includes a grinding assembly, which includes a grinding motor and a grinding head. The grinding assembly is installed on the threading slide through a third telescopic component, and the direction of the third telescopic component is left and right.