CN215614717U

CN215614717U - Fixed-length cutting equipment for construction reinforcing steel bars

Info

Publication number: CN215614717U
Application number: CN202121682382.2U
Authority: CN
Inventors: 张杰超; 周艳培; 张静; 闫红珍
Original assignee: Zhongke Haoteng Construction Group Co ltd
Current assignee: Zhongke Haoteng Construction Group Co ltd
Priority date: 2021-07-23
Filing date: 2021-07-23
Publication date: 2022-01-25
Anticipated expiration: 2031-07-23

Abstract

The utility model discloses a fixed-length cutting device for construction reinforcing steel bars, which comprises a workbench and also comprises: the cutting mechanism is arranged on the workbench and used for sequentially cutting off the plurality of steel bars; the limiting plate is connected to one side of the cutting mechanism on the workbench in a sliding manner, the limiting plate is controlled to slide by a length control mechanism arranged on the workbench, and the limiting plate is used for limiting the cutting length of the steel bar when being controlled to be fixed; one side that is close to shutdown mechanism on the limiting plate is equipped with the piece that pulls that is used for the reinforcing bar unloading, pull the part that can drive many reinforcing bars and remove to the feed chute top of establishing on the workstation. The automatic blanking device can simply and quickly limit the cutting length of the reinforcing steel bar, only the position of the limiting plate needs to be adjusted during blanking, the operation is simple, and automatic blanking can be realized; and a plurality of steel bars can be cut off by feeding once, and the cutting efficiency is high.

Description

Fixed-length cutting equipment for construction reinforcing steel bars

Technical Field

The utility model relates to the technical field of building construction, in particular to fixed-length cutting equipment for building construction reinforcing steel bars.

Background

A large amount of steel bars need to be used in the construction site, and the steel bars need to be cut into fixed lengths according to needs in the using process. At present, when the reinforcing bar cuts off, operating personnel puts the bar cutter on the spot usually, and operating personnel need bend over and do, easily leads to back muscle strain, and gets and only go on through tape measure or sample when needing to cut off the size of reinforcing bar, complex operation, cuts off inefficiency.

In contrast, chinese patent application publication No. CN111229992A discloses a steel bar cutting apparatus, in which a cutting assembly is disposed on a base, a sliding seat for limiting the cutting length of a steel bar is disposed on one side of the cutting assembly, and a limiting assembly for limiting the steel bar jumping is disposed between the cutting assembly and the sliding seat. In the steel bar cutting device, the limiting assembly can influence the blanking of the cut steel bars, so that the blanking operation is complicated and the blanking is only manually operated, which is very inconvenient; and one reinforcing steel bar can be cut off only by one feeding, so that the cutting efficiency is low.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides fixed-length cutting equipment for reinforcing steel bars in building construction, which can simply and quickly limit the cutting length of the reinforcing steel bars, only needs to adjust the position of a limiting plate during blanking, is simple to operate and can realize automatic blanking; and a plurality of reinforcing steel bars can be cut off by feeding at one time.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a construction reinforcing bar fixed length cutting equipment, includes the workstation, still includes:

the cutting mechanism is arranged on the workbench and used for sequentially cutting off the plurality of steel bars;

the limiting plate is connected to one side of the cutting mechanism on the workbench in a sliding manner, the limiting plate is controlled to slide by a length control mechanism arranged on the workbench, and the limiting plate is used for limiting the cutting length of the steel bar when being controlled to be fixed; one side that is close to shutdown mechanism on the limiting plate is equipped with the piece that pulls that is used for the reinforcing bar unloading, pull the part that can drive many reinforcing bars and remove to the feed chute top of establishing on the workstation.

Has the advantages that: the cutting mechanism is positioned on the workbench, so that an operator does not need to bend down to do work when using the cutting mechanism, the occurrence of lumbar and back muscle strain can be avoided, and a plurality of steel bars can be cut off by feeding once through the cutting mechanism; the cutting length of the steel bar can be adjusted by adjusting the position of the limiting plate, and when the position of the limiting plate is fixed, the cutting length of the steel bar is fixed, so that each measurement is not needed, and the method is simple and rapid; can drive the part of cutting off of many reinforcing bars through drawing the piece and remove to establishing the feed chute top on the workstation, can realize the unloading of reinforcing bar, easy operation has just improved and has cut off efficiency.

Furthermore, the workbench is also provided with a length control mechanism, the length control mechanism comprises a mounting seat connected to the workbench in a sliding manner, a positioning plate connected to the mounting seat in a sliding manner, and a pushing part fixed to the mounting seat and used for driving the positioning plate to slide, a second connecting rod is arranged on one side of the positioning plate protruding out of the workbench, the second connecting rod penetrates through the workbench from bottom to top and then is connected with the limiting plate, and the mounting seat is used for driving the positioning plate to move so as to determine the cutting length required by the steel bar.

Has the advantages that: the limiting plate can be indirectly driven to move through the movement of the positioning plate, the space waste caused by the fact that the pushing piece directly pushes the limiting plate is avoided, and the structure is compact.

Furthermore, the mounting seat is provided with a locking assembly for fixing the position of the mounting seat, and the mounting seat can be locked on the workbench by the locking assembly.

Furthermore, the pushing piece is an electric push rod, and when the mounting seat is in a locking state, the electric push rod can drive the positioning plate to move, so that the limiting plate is driven to move, and the blanking of the cutting-off part of the steel bars is realized.

Has the advantages that: accessible electric putter drives the locating plate and removes, and then drives the removal of limiting plate to this unloading that realizes the part that cuts off of many reinforcing bars need not the removal of manual operation limiting plate.

Furthermore, a second supporting block and a first supporting block are respectively arranged at two sides of the cutting mechanism on the workbench, the first supporting block and the second supporting block are used for guiding and supporting a plurality of reinforcing steel bars, the moving direction of the reinforcing steel bars from the second supporting block to the first supporting block is the feeding direction of the reinforcing steel bars, and the blanking groove is located on one side of the first supporting block, which is far away from the second supporting block.

Has the advantages that: the first supporting block and the second supporting block play a role in guiding and supporting in the steel bar feeding process, and the steel bar is prevented from deviating in the steel bar feeding process.

Furthermore, the cutting mechanism comprises a cutter for cutting off the steel bar, and a gap for the cutter to penetrate through is reserved between the second supporting block and the first supporting block.

Further, draw the electro-magnet of piece for being used for the actuation reinforcing bar, limiting plate accessible electro-magnet shifts out the part of cutting off of reinforcing bar to the feed chute top from first supporting block, and the moving direction of limiting plate is parallel with the material loading direction of reinforcing bar.

Has the advantages that: the electromagnet is used for controlling the steel bars to be attracted to the limiting plate or separated from the limiting plate, so that automatic blanking of the steel bars can be realized, and manual blanking is not needed.

Furthermore, the second supporting block and the first supporting block are both provided with pressing members for pressing the reinforcing steel bars.

Has the advantages that: the pressing component can ensure that the steel bar cannot jump when being cut off.

Further, shutdown mechanism still includes the support of establishing on the workstation and the driving motor of sliding connection on the support, the cutter is located the support below, driving motor is used for driving the cutter and rotates, and the sliding direction of driving motor on the support is perpendicular mutually with the material loading direction of reinforcing bar.

Furthermore, a measuring scale is arranged at one side of the mounting seat on the workbench, an indicating strip capable of sliding on the measuring scale is arranged on the positioning plate, and the corresponding scale value of the indicating strip on the measuring scale is the cutting length of the steel bar.

Has the advantages that: the cutting length of the reinforcing steel bar can be adjusted and determined by adjusting the positioning plate, and when the cutting length of the reinforcing steel bar is not changed, the positioning plate does not need to be adjusted again.

Drawings

FIG. 1 is a schematic structural diagram of embodiment 1 of the present invention;

FIG. 2 is a schematic top view of FIG. 1;

FIG. 3 is a left side view of the partial structure of FIG. 1;

fig. 4 is a partial structural schematic diagram of embodiment 2 of the present invention.

The labels in the figure are: 1. deposit the case, 2, the case that falls, 3, the workstation, 31, first slide rail, 32, the silo that falls, 33, the groove that falls, 34, unloading baffle, 4, hold-down member, 41, the extension board, 42, the clamp plate, 43, the regulation pole, 5, shutdown mechanism, 51, the head rod, 52, first slider, 53, driving motor, 54, first cross the groove, 55, the support, 56, the belt, 57, the cutter, 6, fixed length mechanism, 61, the measuring tape, 62, the locating plate, 63, the mount pad, 64, the second cross the groove, 65, electric putter, 66, the dead lever, 67, the instruction strip, 7, the limiting plate, 8, the guard plate, 9, first supporting shoe, 10, the second supporting shoe, 11, the bolt cross the groove.

Detailed Description

It is noted that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element. Furthermore, the terms "upper" and "lower" are based on the orientation and positional relationship shown in the drawings and are only for convenience of description of the present invention, and do not indicate that the referred device or component must have a specific orientation, and thus, should not be construed as limiting the present invention.

The utility model is described in further detail below with reference to the figures and the embodiments.

Example 1 of the utility model:

as shown in fig. 1-3, a fixed-length cutting device for construction steel bars comprises a workbench 3, a cutting mechanism 5 arranged on the workbench 3, a limiting plate 7 connected to one side of the cutting mechanism 5 on the workbench 3 in a sliding manner, and a fixed-length mechanism 6 arranged on the workbench 3. The lower position of the limiting plate 7 on the workbench 3 is also provided with a blanking groove 32, the blanking groove 32 is of a square through groove structure, and a storage box 1 for collecting the cutting-off part of the reinforcing steel bars is placed below the blanking groove 32.

The two sides of the cutting mechanism 5 on the workbench 3 are respectively provided with a second supporting block 10 and a first supporting block 9, the first supporting block 9 and the second supporting block 10 are respectively provided with a plurality of V-shaped grooves for guiding and supporting a single steel bar, and the moving direction of the steel bar from the second supporting block 10 to the first supporting block 9 is the feeding direction of the steel bar. The first supporting block 9 and the second supporting block 10 guide and support a plurality of steel bars through a plurality of V-shaped grooves, so that a plurality of steel bars are conveyed by one-time feeding.

The blanking groove 32 is positioned on the side of the first support block 9 away from the second support block 10. The bottom of one long side of the blanking groove 32 is hinged with a blanking baffle 34, when no cut part of the reinforcing steel bars is arranged on the blanking baffle 34, the blanking baffle 34 is in a horizontal state, and the bottom of the blanking groove 32 is closed at the moment. When the cut portion of the reinforcing bars falls onto the blanking baffle 34 from the blanking chute 32, the blanking baffle 34 is rotated to open under the gravity of the cut portion of the reinforcing bars, and the cut portion of the reinforcing bars falls out of the blanking baffle 34 into the storage box 1.

The length control mechanism 6 comprises an installation seat 63 slidably connected to the workbench 3, a positioning plate 62 slidably connected to the installation seat 63, and an electric push rod 65 fixed on the installation seat 63 and used for driving the positioning plate 62 to slide. The workbench 3 is provided with a first elongated slide rail 31, and the mounting base 63 is slidably connected to the workbench 3 through the first slide rail 31. The mounting base 63 is a square plate-shaped structure, and a second through groove 64 is formed in the mounting base 63 at a position far away from the electric push rod 65. The bottom of the positioning plate 62 is provided with a protrusion extending into the second through groove 64, and the bottom end of the protrusion is provided with a second sliding groove matched with the first sliding rail 31.

One side of the positioning plate 62 protruding out of the workbench 3 is provided with a second connecting rod, the second connecting rod passes through the workbench 3 from bottom to top and then is connected with the limiting plate 7, the position of the limiting plate 7 moves with the same distance when the positioning plate 62 moves, and the position of the limiting plate 7 is fixed when the positioning plate 62 is fixed. A measuring tape 61 is provided on the table 3, and the measuring tape 61 is located at a position between the mount 63 and the cutting mechanism 5. The positioning plate 62 is provided with an indication strip 67 capable of sliding on the measuring tape 61, and the scale value of the indication strip 67 corresponding to the measuring tape 61 is the cutting length of the steel bar.

One side that is close to first supporting block 9 on the limiting plate 7 is equipped with the electro-magnet, and limiting plate 7 accessible electro-magnet shifts out the part of cutting off of reinforcing bar to the feed chute 32 top from first supporting block 9, and the moving direction of limiting plate 7 is parallel with the material loading direction of reinforcing bar. When the electromagnet on the limiting plate 7 is electrified, one end of the cut-off part of the reinforcing steel bar, which is far away from the first supporting block 9, is attracted to the limiting plate 7; when the electromagnet on the limiting plate 7 is powered off, the cut part of the reinforcing steel bar is separated from the limiting plate 7.

The mounting base 63 is provided with a locking assembly for fixing the position of the mounting base 63, and the locking assembly can lock the mounting base 63 on the workbench 3. Locking Assembly keeps away from the riser of measuring tape 61 one side and wears to establish on mount pad 63 the dead lever 66 at riser middle part, outside the riser was located workstation 3, be equipped with the internal thread that is used for threaded connection dead lever 66 on the riser, be equipped with the external screw thread with the internal thread matched with of riser on the dead lever 66. The fixing rod 66 is provided with a fixing sheet at one end close to the workbench 3, the fixing sheet can be adjusted to be far away from or tightly attached to the workbench 3 by rotating one end of the fixing rod 66 far away from the workbench 3, and when the fixing sheet is tightly attached to the workbench 3, the mounting seat 63 is in a locking state.

Initially, the push rod of the electric push rod 65 is in the maximum extension state, and the positioning plate 62 is located at the leftmost side of the mounting seat 63; when the mounting base 63 is pushed to slide along the first slide rail 31, the indicating strip 67 slides on the measuring tape 61, and when the indicating strip 67 slides to the required cutting length of the steel bar, the mounting base 63 is adjusted to be in a locking state; at the moment, the mounting seat 63 is fixed, the positioning plate 62 is fixed, the position of the limiting plate 7 is fixed, and the vertical distance between the cutter 57 and the limiting plate 7 is equal to the cutting length of the steel bar. In this state, the cutting mechanism 5 can cut the reinforcing bar.

After the cutting of the steel bars is completed, the mounting seat 63 is still in a locking state at the moment, the push rod of the electric push rod 65 is controlled to retract, the electric push rod 65 drives the positioning plate 62 to move rightwards, and further drives the limiting plate 7 to move rightwards, and in the process, the limiting plate 7 moves the cut parts of the steel bars out of the first supporting blocks 9 to the upper part of the blanking groove 32; then the electromagnet on the limiting plate 7 is controlled to be powered off, the cut-off part of the steel bar falls into the blanking groove 32, the push rod of the electric push rod 65 is controlled to extend out again to the maximum extension state, the positioning plate 62 returns to the original position, the limiting plate 7 also returns to the original position, and then the next cutting-off operation can be started. When the cut length of the reinforcing bar is not changed, the position of the mounting base 63 is fixed, and only when the cut length of the reinforcing bar is changed and needs to be adjusted, the position of the mounting base 63 needs to be adjusted.

The second supporting block 10 and the first supporting block 9 are both provided with a pressing member 4 for pressing the reinforcing steel bars. The pressing member 4 includes a support plate 41 positioned above the reinforcing bars, a pressing plate 42 for pressing the plurality of reinforcing bars, and an adjusting lever 43 for controlling the upward and downward movement of the pressing plate 42. The vertical section of the support plate 41 is in an inverted concave shape, and the support plate 41 is arranged on the second support block 10 or the first support block 9. One end of the adjusting rod 43 passes through the support plate 41 and is in threaded connection with the support plate 41, and the other end of the adjusting rod 43 is connected with the pressing plate 42. The pressing plate 42 is of a long strip-shaped plate-shaped structure, protruding portions used for extending into the supporting plate 41 are arranged on two sides of the pressing plate 42 and are connected to the supporting plate 41 in a sliding mode, a connecting block with a circular cross section is arranged at one end of the adjusting rod 43, a connecting groove matched with the connecting block is formed in the pressing plate 42, and the vertical cross section of the connecting block is in an I shape. When the adjusting rod 43 rotates, the connecting block rotates in the connecting groove, and the pressing plate 42 does not rotate. When the adjusting rod 43 is rotated away from one end of the pressing plate 42, the connecting block rotates and moves upwards or downwards, and the connecting block drives the pressing plate 42 to move upwards or downwards through the connecting groove.

The cutting mechanism 5 comprises a support 55 arranged on the workbench 3, a driving motor 53 connected to the support 55 in a sliding manner, and a cutter 57 for cutting the steel bar. A gap for the cutter 57 to pass through is reserved between the second supporting block 10 and the first supporting block 9. And a slag falling groove 33 is formed in the position below the gap on the workbench 3, and a slag falling box 2 is placed below the slag falling groove 33.

The cutter 57 is located below the support 55, a cutter shaft is arranged on the cutter 57, one end of the cutter shaft is connected with an output shaft of the driving motor 53 through a belt 56, the other end of the cutter shaft is connected with a first connecting rod 51, a first sliding block 52 which is connected to the bottom of the support 55 in a sliding mode is arranged on the upper portion of the first connecting rod 51, and a first sliding groove matched with the first sliding block 52 is formed in the bottom of the support 55. The support 55 is provided with a first through groove 54 for a belt 56 to pass through. The sliding direction of the driving motor on the support 55 is perpendicular to the feeding direction of the reinforcing steel bars. The front side of the cutting mechanism 5 on the worktable 3 is provided with a protective plate 8.

At first, cutter 57 is located the rear side of many reinforcing bars, when carrying out the cutting operation of reinforcing bar, starts driving motor 53, then cutter 57 rotates, later controls driving motor 53 and moves to being close to second supporting shoe 10 on support 55, then cutter 57 cuts off many reinforcing bars one by one at this in-process, and the control driving motor 53 return again until many reinforcing bars all cut off.

Example 2 of the utility model:

the present embodiment is different from embodiment 1 in that the locking assembly in embodiment 1 includes a riser and a fixing rod 66. As shown in fig. 4, the vertical plate and the fixing rod 66 are eliminated in this embodiment, and the locking assembly includes a plurality of bolt holes provided on the mounting seat 63 and a bolt through-groove 11 provided on the table 3, the bolt through-groove 11 is an elongated groove, and a bolt passes through the bolt through-groove 11 and the bolt holes to lock the mounting seat 63 on the table 3.

Example 3 of the utility model:

the difference between this embodiment and embodiment 1 is that in embodiment 1, there is one adjusting rod and one pressing plate, and the pressing plate is used for pressing a plurality of steel bars. In this embodiment, the adjusting rod and the pressing plate are eliminated, and the pressing member includes a support plate, a second pressing plate for pressing the single steel bar, and a second adjusting rod for controlling the second pressing plate to move up and down. The number of the second pressing plates is the same as that of the reinforcing steel bars. One end of the second adjusting rod penetrates through the support plate and is in threaded connection with the support plate, and the other end of the second adjusting rod is connected with the second pressing plate.

It should be noted that the above embodiments are only for illustrating the present invention, but the present invention is not limited to the above embodiments, and any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention fall within the protection scope of the present invention.

Claims

1. The utility model provides a construction reinforcing bar fixed length cutting equipment, includes workstation (3), its characterized in that: further comprising:

the cutting mechanism (5) is arranged on the workbench (3) and is used for sequentially cutting off the steel bars;

the limiting plate (7) is connected to one side of the cutting mechanism (5) on the workbench (3) in a sliding mode, the limiting plate (7) is controlled to slide by a length fixing mechanism (6) arranged on the workbench (3), and the limiting plate (7) is used for limiting the cutting length of the reinforcing steel bars when being controlled to be fixed; one side that is close to shutdown mechanism (5) on limiting plate (7) is equipped with the piece that pulls that is used for the reinforcing bar unloading, pull the part that cuts off that can drive many reinforcing bars and remove to lower silo (32) top of establishing on workstation (3).

2. A construction rebar length-fixing and cutting device as claimed in claim 1, wherein: the fixed length mechanism (6) comprises an installation seat (63) which is connected onto the workbench (3) in a sliding mode, a positioning plate (62) which is connected onto the installation seat (63) in a sliding mode and a pushing piece which is fixed onto the installation seat (63) and used for driving the positioning plate (62) to slide, a second connecting rod is arranged on one side, protruding out of the workbench (3), of the positioning plate (62), the second connecting rod penetrates through the workbench (3) from bottom to top and then is connected with the limiting plate (7), and the installation seat (63) is used for driving the positioning plate (62) to move so as to determine the cutting length needed by the reinforcing steel bars.

3. A construction rebar length-fixing and cutting device as claimed in claim 2, wherein: and a locking assembly for fixing the position of the mounting seat (63) is arranged on the mounting seat (63), and the mounting seat (63) can be locked on the workbench (3) by the locking assembly.

4. A construction rebar length-fixing and cutting device as claimed in claim 3, wherein: the pushing piece is an electric push rod (65), when the mounting seat (63) is in a locking state, the electric push rod (65) can drive the positioning plate (62) to move, and then the limiting plate (7) is driven to move, so that blanking of the cutting-off part of the steel bars is achieved.

5. A construction rebar length-fixing and cutting device as claimed in claim 1, wherein: the cutting mechanism (5) is arranged on the workbench (3), two sides of the cutting mechanism are respectively provided with a second supporting block (10) and a first supporting block (9), the first supporting block (9) and the second supporting block (10) are used for guiding and supporting a plurality of steel bars, the moving direction of the steel bars moving to the first supporting block (9) from the second supporting block (10) is the feeding direction of the steel bars, and the blanking groove (32) is located on one side, far away from the second supporting block (10), of the first supporting block (9).

6. A construction rebar length-fixing and cutting device as claimed in claim 5, wherein: the cutting mechanism (5) comprises a cutter (57) for cutting off the steel bars, and a gap for the cutter (57) to penetrate through is reserved between the second supporting block (10) and the first supporting block (9).

7. A construction rebar length-fixing and cutting device as claimed in claim 5, wherein: the traction piece is an electromagnet used for attracting the steel bars, the cutting-off part of the steel bars can be moved out of the upper portion of the blanking groove (32) from the first supporting block (9) through the limiting plate (7) through the electromagnet, and the moving direction of the limiting plate (7) is parallel to the feeding direction of the steel bars.

8. A construction rebar length-fixing and cutting device as claimed in claim 5, wherein: and the second supporting block (10) and the first supporting block (9) are respectively provided with a pressing component (4) for pressing the reinforcing steel bars.

9. A construction rebar length-fixing and cutting device as claimed in claim 6, wherein: the cutting mechanism (5) further comprises a support (55) arranged on the workbench (3) and a driving motor (53) connected to the support (55) in a sliding mode, the cutter (57) is located below the support (55), the driving motor (53) is used for driving the cutter (57) to rotate, and the sliding direction of the driving motor on the support (55) is perpendicular to the feeding direction of the reinforcing steel bars.

10. A construction rebar length-fixing and cutting device as claimed in claim 2, wherein: the steel bar cutting machine is characterized in that a measuring scale (61) is arranged at one side of the mounting seat (63) on the workbench (3), an indicating strip (67) capable of sliding on the measuring scale (61) is arranged on the positioning plate (62), and the corresponding scale value of the indicating strip (67) on the measuring scale (61) is the cutting length of a steel bar.