CN215467774U - Steel bar cutting device - Google Patents
Steel bar cutting device Download PDFInfo
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- CN215467774U CN215467774U CN202121775737.2U CN202121775737U CN215467774U CN 215467774 U CN215467774 U CN 215467774U CN 202121775737 U CN202121775737 U CN 202121775737U CN 215467774 U CN215467774 U CN 215467774U
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Abstract
The present invention provides a reinforcing bar cutting device, comprising: the cutting device comprises a fixed support and a cutting support, wherein the position of the cutting support is matched with that of the fixed support; a fixed cutter is fixedly arranged on the fixed support; at least one steel bar through hole is formed in the fixed cutter; a sliding track is arranged on the cutting support, and a cutting tool is connected to the sliding track in a sliding manner; one side of the cutting tool is provided with a cutting semicircular hole; the aperture of the cut semicircular hole is matched with the aperture of the steel bar through hole; the cutting tool is connected with a driving component which drives the cutting tool to slide on the sliding track and enables the cutting tool to cut the reinforcing steel bars on the reinforcing steel bar through holes through the semicircular holes. The condition that the stub bar flies in disorder easily appears in the processing is avoided, and the reliability of personnel's safe operation is promoted. Directly and indirectly play the purpose of increasing the value of the enterprise economy. The problem of nipple joint reinforcing bar burr big is solved for wear to take full-automatic machining efficiency to improve.
Description
Technical Field
The utility model relates to the technical field of steel bar cutting, in particular to a steel bar cutting device.
Background
The steel bar cutting machine uses the motor as a power source, and transmits power to the slider-crank mechanism through belt transmission and three-stage gear transmission, and the movable knife is fixed on the slider and is used for punching the fixed blade fixed on the machine body to complete the cutting of the steel bar. The movable blade and the fixed blade of the original steel bar cutting machine have the edge tipping phenomenon, the cutter type is a section type, the steel bar section burr is cut to cause that threading processing can not be carried out, and the condition that a stub bar flies in disorder is easy to occur during processing.
And need the nipple joint reinforcing bar unloading to be accomplished by two people cooperations, hold the reinforcing bar by one person, another person cuts, and artifical inefficiency.
SUMMERY OF THE UTILITY MODEL
The utility model provides a steel bar cutting device which avoids the situation that a stub bar is easy to fly in disorder during processing and improves the reliability of safe operation of personnel.
The device comprises: the cutting device comprises a fixed support and a cutting support, wherein the position of the cutting support is matched with that of the fixed support;
a fixed cutter is fixedly arranged on the fixed support; at least one steel bar through hole is formed in the fixed cutter;
a sliding track is arranged on the cutting support, and a cutting tool is connected to the sliding track in a sliding manner;
one side of the cutting tool is provided with a cutting semicircular hole;
the aperture of the cut semicircular hole is matched with the aperture of the steel bar through hole;
the cutting tool is connected with a driving component which drives the cutting tool to slide on the sliding track and enables the cutting tool to cut the reinforcing steel bars on the reinforcing steel bar through holes through the semicircular holes.
Preferably, the driving assembly is provided with a driving motor, and an output shaft of the driving motor is connected with the transmission shaft through a coupling;
a first gear is arranged on the transmission shaft and meshed with a second gear;
the second gear is connected to one end of the connecting shaft through the key and the key groove in a matched mode;
a cam is sleeved at the middle part of the connecting shaft;
the other end of the connecting shaft is connected to the third gear through the key and the key groove in a matched mode;
the third gear is meshed with a fourth gear;
the fourth gear is connected to the supporting frame through a fixed shaft;
a rotary guide wheel is arranged on the cutting support and is matched and connected with the outer surface of the cam;
the cutting tool is connected with the outer surface of the cam in a matching way through the connecting component.
Preferably, coupling assembling is equipped with the connecting rod, and the one end and the cutting tool of connecting rod are connected, and the other end of connecting rod rotates and is connected with the gyro wheel, and the gyro wheel is connected with the surface cooperation of cam.
Preferably, the cutting tool is provided with at least two mounting holes.
Preferably, the driving assembly is further provided with a first baffle plate and a second baffle plate;
one end of the first baffle is sleeved on the transmission shaft and is arranged close to the first gear;
the other end of the first baffle is sleeved on the connecting shaft and is close to the second gear;
one end of the second baffle is sleeved on the connecting shaft and is arranged close to the third gear;
the other end of the second baffle is sleeved on the fixed shaft and is close to the fourth gear.
Preferably, the driving assembly adopts an electric push rod or an air cylinder.
Preferably, a steel bar support for supporting the steel bar to be cut is arranged near the fixed support.
The center of the cutting semicircular hole and the center of the reinforcing steel bar through hole are arranged on the same horizontal plane.
According to the technical scheme, the utility model has the following advantages:
in the steel bar cutting device provided by the utility model, because the steel bar is longer, the steel bar needs to be fixed in the cutting process, and the steel bar bracket for supporting the steel bar to be cut is arranged at the position close to the fixed support, so that the stability of the steel bar in the cutting process is ensured.
The steel bar cutting device provided by the utility model avoids the situation that the stub bar is easy to fly randomly during processing, and improves the reliability of safe operation of personnel. Directly and indirectly play the purpose of increasing the value of the enterprise economy. The problem of nipple joint reinforcing bar burr big is solved for wear to take full-automatic machining efficiency to improve.
In the prior art, the blanking of short-section steel bars is completed by matching two persons, one person holds the steel bars, and the other person cuts the steel bars. The device does not need to hold the reinforcing steel bars by one person, and the cutting process is controlled by one person, so that the labor cost is saved.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
Fig. 1 is an overall schematic view of a reinforcing bar cutting apparatus;
FIG. 2 is a front view of the cutting tool;
FIG. 3 is a side view of the cutter;
FIG. 4 is a schematic view of a stationary cutter;
FIG. 5 is a schematic view of an embodiment of a drive assembly;
fig. 6 is a schematic view of a connection assembly.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings in the present embodiment, and it is apparent that the embodiments described below are only a part of embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the scope of protection of this patent.
In the cutting device for reinforcing bars provided by the present invention, when an element or layer is referred to as being "on" or "connected" or "coupled" to another element or layer, it may be directly on, connected or coupled to the other element or layer, or intervening elements or layers may also be present. In contrast, when an element is referred to as being "directly on," "directly connected to" or "directly coupled to" another element or layer, there are no intervening elements or layers present. Like numbers refer to like elements throughout. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
In the reinforcing bar cutting device provided by the utility model, terms of spatial relativity, such as "below …", "below", "lower", "above", and the like, which are convenient for description, are used for describing the relationship between one element or feature and another element or feature as shown in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative terms used herein should be interpreted accordingly.
As shown in fig. 1 to 6, the present invention provides a reinforcing bar cutting apparatus comprising: the cutting device comprises a fixed support 1 and a cutting support 2 matched with the fixed support 1 in position; a fixed cutter 3 is fixedly arranged on the fixed support 1; the fixed cutter 3 is provided with at least one steel bar through hole 4; a sliding rail 5 is arranged on the cutting support 2, and a cutting tool 6 is connected on the sliding rail 5 in a sliding manner; one side of the cutting tool 6 is provided with a cutting semicircular hole 7; the aperture of the cut semicircular hole 7 is matched with that of the steel bar through hole 4; the cutting tool 6 is connected with a driving component which drives the cutting tool 6 to slide on the sliding track 5 and enables the cutting semicircular hole 7 of the cutting tool 6 to cut the steel bar 8 on the steel bar through hole 4.
That is to say that drive assembly drive cutting tool 6 moves to stationary cutter 3 along slide rail 5, makes 7 walls of cutting semicircle orifice and 4 wall laminating of reinforcing bar through-hole to the reinforcing bar 8 on 7 cutting reinforcing bar through-holes of cutting semicircle orifice, the withdrawal after the cutting makes cutting tool 6 leave stationary cutter 3.
When carrying out next cutting reinforcing bar once more, drive assembly drive cutting tool 6 removes to stationary knife 3 along slip track 5, and a side of cutting tool 6 and stationary knife 3 are laminated once more to make 7 walls of cutting semicircle orifice and 4 walls of reinforcing bar through-hole laminate mutually, the reinforcing bar on 7 cutting reinforcing bar through-hole 4 of cutting semicircle orifice realizes the cutting process once more. Until the whole cutting process is completed.
As an embodiment of the present invention, the driving assembly employs an electric push rod, or an air cylinder. That is, the cutting tool 6 is driven by an electric push rod or an air cylinder to reciprocate along the sliding track 5, so that the effect of cutting the reinforcing steel bars on the reinforcing steel bar through holes 4 of the semicircular holes 7 is realized.
The cutting tool 6 and the fixed tool 3 can be made of rectangular or square high-strength steel blocks. And setting corresponding sizes according to actual cutting requirements, and cutting the sizes of the semicircular holes 7 and the reinforcing steel bar through holes 4.
Preferably, the cutting tool 6 and the fixed tool 3 are made of ferrochrome Crl2MoV which belongs to cold-work die steel and has high hardness, high wear resistance and good high-temperature oxidation resistance.
Design out cutting semicircle orifice 7 and reinforcing bar through-hole 4 on cutting tool 6 and stationary knife 3, ensured the stability of cutting, solved the influence that the vertical burr of round steel cutting surface was gone up the processing card and is gone up to wearing the area simultaneously. The cutting tool 6 and the fixed tool 3 can be repeatedly used according to needs, so that the cost of the tool is saved.
It can be understood that the center of the cutting semicircular hole 7 and the center of the reinforcing steel bar through hole 4 are arranged on the same horizontal plane, and the cutting precision is ensured.
As another embodiment of the utility model, the driving assembly is provided with a driving motor 9, and an output shaft of the driving motor 9 is connected with a transmission shaft 11 through a coupling; a first gear 12 is arranged on the transmission shaft 11, and a second gear 13 is meshed with the first gear 12; the second gear 13 is connected to one end of the connecting shaft 14 through key and keyway fitting; a cam 15 is sleeved at the middle position of the connecting shaft 14; the other end of the connecting shaft 14 is connected to a third gear 16 through key and keyway matching; the third gear 16 is meshed with a fourth gear 17; the fourth gear 17 is connected to the supporting frame 18 through a fixed shaft 19; the cutting support 2 is provided with a rotating guide wheel 20, the rotating guide wheel 20 is matched and connected with the outer surface of the cam 15, and the rotating guide wheel 20 plays a role in supporting the cam 15. The cutting tool 6 is in a fitting connection with the outer surface of the cam 15 by means of a connecting member.
The tip circle diameter of the first gear 12 is smaller than the tip circle diameter of the second gear 13. The diameter of the addendum circle of the third gear 16 is smaller than that of the fourth gear 17.
Further, the connecting assembly is provided with a connecting rod 21, one end of the connecting rod 21 is connected with the cutting tool 6, the other end of the connecting rod 21 is rotatably connected with a roller 22, and the roller 22 is connected with the outer surface of the cam 15 in a matching manner.
At least two mounting holes 23 are formed on the cutting tool 6. The driving assembly is also provided with a first baffle plate 24 and a second baffle plate 25; one end of the first baffle 24 is sleeved on the transmission shaft 11 and is arranged close to the first gear 12; the other end of the first baffle plate 24 is sleeved on the connecting shaft 14 and is arranged close to the second gear 13; one end of the second baffle 25 is sleeved on the connecting shaft 14 and is arranged close to the third gear 16; the other end of the second baffle 25 is sleeved on the fixed shaft and is arranged close to the fourth gear 17.
Because the length of the steel bar is long, the steel bar needs to be fixed in the cutting process, and in the utility model, the steel bar bracket 26 for supporting the steel bar to be cut is arranged at the position close to the fixed support 1, so that the stability of the steel bar in the cutting process is ensured.
After the steel bar cutting device provided by the utility model is put into use, the condition that a stub bar is easy to fly randomly during processing is avoided, and the reliability of safe operation of personnel is improved. Directly and indirectly play the purpose of increasing the value of the enterprise economy. The problem of nipple joint reinforcing bar burr big is solved for wear to take full-automatic machining efficiency to improve.
In the prior art, the blanking of short-section steel bars is completed by matching two persons, one person holds the steel bars, and the other person cuts the steel bars. The device does not need to hold the reinforcing steel bars by one person, and the cutting process is controlled by one person, so that the labor cost is saved.
The terms "first," "second," "third," "fourth," and the like in the description and in the claims, as well as in the drawings, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the utility model described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. A reinforcing bar cutting apparatus, comprising: the cutting device comprises a fixed support and a cutting support, wherein the position of the cutting support is matched with that of the fixed support;
a fixed cutter is fixedly arranged on the fixed support; at least one steel bar through hole is formed in the fixed cutter;
a sliding track is arranged on the cutting support, and a cutting tool is connected to the sliding track in a sliding manner;
one side of the cutting tool is provided with a cutting semicircular hole;
the aperture of the cut semicircular hole is matched with the aperture of the steel bar through hole;
the cutting tool is connected with a driving component which drives the cutting tool to slide on the sliding track and enables the cutting tool to cut the reinforcing steel bars on the reinforcing steel bar through holes through the semicircular holes.
2. The reinforcing bar cutting apparatus according to claim 1,
the driving assembly is provided with a driving motor, and an output shaft of the driving motor is connected with the transmission shaft through a coupling;
a first gear is arranged on the transmission shaft and meshed with a second gear;
the second gear is connected to one end of the connecting shaft through the key and the key groove in a matched mode;
a cam is sleeved at the middle part of the connecting shaft;
the other end of the connecting shaft is connected to the third gear through the key and the key groove in a matched mode;
the third gear is meshed with a fourth gear;
the fourth gear is connected to the supporting frame through a fixed shaft;
a rotary guide wheel is arranged on the cutting support and is matched and connected with the outer surface of the cam;
the cutting tool is connected with the outer surface of the cam in a matching way through the connecting component.
3. The reinforcing bar cutting apparatus according to claim 2,
the connecting assembly is provided with a connecting rod, one end of the connecting rod is connected with the cutting tool, the other end of the connecting rod is rotatably connected with a roller, and the roller is connected with the outer surface of the cam in a matched mode.
4. The reinforcing bar cutting apparatus according to claim 2,
at least two mounting holes are formed in the cutting tool.
5. The reinforcing bar cutting apparatus according to claim 2,
the driving assembly is also provided with a first baffle and a second baffle;
one end of the first baffle is sleeved on the transmission shaft and is arranged close to the first gear;
the other end of the first baffle is sleeved on the connecting shaft and is close to the second gear;
one end of the second baffle is sleeved on the connecting shaft and is arranged close to the third gear;
the other end of the second baffle is sleeved on the fixed shaft and is close to the fourth gear.
6. The reinforcing bar cutting apparatus according to claim 1 or 2,
the driving component adopts an electric push rod or an air cylinder.
7. The reinforcing bar cutting apparatus according to claim 1 or 2,
and a steel bar bracket used for supporting the steel bar to be cut is arranged at a position close to the fixed support.
8. The reinforcing bar cutting apparatus according to claim 1 or 2,
the center of the cutting semicircular hole and the center of the reinforcing steel bar through hole are arranged on the same horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121775737.2U CN215467774U (en) | 2021-07-30 | 2021-07-30 | Steel bar cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121775737.2U CN215467774U (en) | 2021-07-30 | 2021-07-30 | Steel bar cutting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215467774U true CN215467774U (en) | 2022-01-11 |
Family
ID=79754126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121775737.2U Active CN215467774U (en) | 2021-07-30 | 2021-07-30 | Steel bar cutting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215467774U (en) |
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2021
- 2021-07-30 CN CN202121775737.2U patent/CN215467774U/en active Active
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