CN216502098U - Reinforcing bar cutting equipment for civil engineering - Google Patents
Reinforcing bar cutting equipment for civil engineering Download PDFInfo
- Publication number
- CN216502098U CN216502098U CN202123127308.7U CN202123127308U CN216502098U CN 216502098 U CN216502098 U CN 216502098U CN 202123127308 U CN202123127308 U CN 202123127308U CN 216502098 U CN216502098 U CN 216502098U
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- Prior art keywords
- rod
- wheel
- pump body
- reinforcing bar
- civil engineering
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- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 27
- 239000007787 solid Substances 0.000 claims description 4
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 abstract description 26
- 239000010959 steel Substances 0.000 abstract description 26
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 20
- 238000005259 measurement Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model belongs to the technical field of steel bar cutting machines, and particularly relates to steel bar cutting equipment for civil engineering, which comprises a pump body main body, wherein the top of the pump body main body is provided with a control module, the side surface of a cylinder sleeve in the pump body main body is provided with a limit groove and a scale mark, a connecting rod which is connected with the inner side of the limit groove in a sliding way is rotatably connected with a supporting screw rod, the top surface of the pump body main body is rotatably provided with a fixed shaft and a sliding groove, the inner side of the sliding groove and the outer side of a guide rod which is arranged on the pump body main body are slidably sleeved with a spring and a sliding sleeve, the sliding sleeve is fixedly connected with the upper end and the lower end of a movable rod, the outer side of a bearing sleeved on the outer side of the movable rod is rotatably provided with a movable wheel, the outer side of the fixed shaft is fixedly provided with a fixed wheel, the upper end of the fixed wheel is rotatably connected with a supporting seat, the top surface of the supporting seat is provided with a photoelectric encoder, the movable wheel enables steel bars of different specifications to be tightly attached to the side surface of the fixed wheel under the elastic support of the spring, and the fixed shaft detects the rotating angle of the fixed wheel which rotates along with the moving of the steel bars, thereby obtain the length of reinforcing bar, improve the cutting efficiency and the precision of reinforcing bar.
Description
Technical Field
The utility model belongs to the technical field of steel bar cutting machines, and particularly relates to steel bar cutting equipment for civil engineering.
Background
The steel bar cutting machine is a tool used for cutting steel bars and comprises a full-automatic steel bar cutting machine and a semi-automatic steel bar cutting machine. The fixed-length cutting device is mainly used for fixed-length cutting of reinforcing steel bars in civil engineering and is equipment essential for a reinforcing steel bar processing link. Compared with other cutting equipment, the cutting machine has the advantages of light weight, less energy consumption, reliable work, high efficiency and the like, is widely used in the field of mechanical processing, and plays an important role in the national economic construction process. Generally, there are full-automatic steel bar cutting machines and semi-automatic steel bar cutting machines. The full-automatic electric cutting machine is characterized by that the electric energy is converted into kinetic energy by means of motor to control the cut of cutting knife so as to attain the effect of cutting steel bar. And semi-automatically, the cut is manually controlled to perform the operation of cutting the reinforcing bars. Most hydraulic steel bar cutting machines are classified into charging type and portable type.
Present rechargeable and portable hydraulic pressure bar cutter can not accurate convenient as required processing demand process out the reinforcing bar of appointed length, and it is comparatively inconvenient to use.
SUMMERY OF THE UTILITY MODEL
Present rechargeable and portable hydraulic pressure bar cutter can not accurate convenient as required processing demand process out the reinforcing bar of appointed length, and it is comparatively inconvenient to use. The utility model provides a steel bar cutting device for civil engineering, wherein a movable wheel enables steel bars with different specifications to be tightly attached to the side surface of a fixed wheel under the elastic support of a spring, and a fixed shaft detects the rotation angle of the fixed wheel rotating along with the movement of the steel bars, so that the length of the steel bars is obtained, and the cutting efficiency and accuracy of the steel bars are improved.
The utility model provides the following technical scheme: a reinforcing steel bar cutting device for civil engineering comprises a pump body main body, wherein a control module is fixedly installed at the top of the pump body main body, a limiting groove and scale marks are formed in the side surface of a cylinder sleeve in the pump body main body, a connecting rod is connected to the inner side of the limiting groove in a sliding manner, the connecting rod is connected with a supporting screw in a rotating manner, the supporting screw is connected with an internal thread pipe in a threaded manner, a fixed shaft is rotatably installed on the top surface of the pump body main body, a sliding chute is formed in the top surface of the pump body main body, a guide rod is fixedly installed on the inner side of the sliding chute and the pump body main body on one side of the cylinder sleeve, a spring and a sliding sleeve are slidably installed on the outer side of the guide rod, the sliding sleeve is fixedly connected with the upper end and the lower end of a moving rod, a bearing is fixedly sleeved on the outer side of the moving rod, a moving wheel is rotatably installed on the outer side of the bearing, a fixed wheel is fixedly installed on the outer side of the fixed shaft, the upper end of the fixed shaft is rotatably connected with a supporting seat, and a photoelectric encoder is fixedly arranged on the top surface of the supporting seat.
The sliding sleeve is of a round tube type structure, and the internal threaded tube is fixedly arranged on the side surface of the cylinder sleeve; the sliding sleeve sleeved outside the guide rod can stably move under the guidance of the guide rod, so that the movable wheel is driven to linearly move to adapt to reinforcing steel bars of different specifications.
The spring is sleeved on the guide rod between the sliding sleeve and the pump body in a sliding manner; the movable wheel can be matched with the fixed wheel to stably clamp the reinforcing steel bar under the elastic support of the spring so as to ensure the accuracy of measurement.
The structure sizes of the fixed wheel and the movable wheel are the same, the axes of the fixed wheel and the movable wheel are on the same vertical plane with the axis of the guide rod, and the included angle between the straight line where the axes of the fixed wheel and the movable wheel are located and the straight line where the axis of the guide rod is located is 90 degrees; when the reinforcing bar inserts between tight pulley, the removal wheel, tight pulley, removal wheel all produce the rotation to the insertion of reinforcing bar is convenient for.
The fixed wheel is a polyurethane wheel structure with anti-skid convex lines on the side surface of a curved surface; the fixed wheel has large surface friction force, and can avoid the influence of the slippage between the steel bar and the fixed wheel on the accuracy of measurement.
The solid shaft of the photoelectric encoder is fixedly connected with the top end of the fixed shaft through a coupler, the photoelectric encoder is electrically connected with a control module, and the control module comprises an LED display screen module and a single chip microcomputer; when the reinforcing bar removed and made the tight pulley rotate, photoelectric encoder detectable tight pulley's turned angle, control module received the removal length that obtains the reinforcing bar through the singlechip calculation behind the signal of telecommunication of tight pulley to audio-visual demonstration is on the screen, thereby makes the convenient cutting length who masters the reinforcing bar of operating personnel.
The connecting rod comprises a sliding block, a rod body and a rotating part, the sliding block and the rotating part are fixedly arranged at two ends of the rod body respectively, the axis of the rod body is collinear with the axis of the supporting screw rod, a slotted hole for rotatably mounting the rotating part and the rod body is formed in the inner side of the supporting screw rod, the sliding block is of a cuboid structure, and the limiting groove is of a square groove structure; the connecting rod can follow the synchronous linear motion of supporting screw under the spacing of spacing groove.
The scale marks are arranged on the side face of the cylinder sleeve on the upper side of the limiting groove; through observing the position of contrasting slider and scale mark, adjustment support screw that can be convenient supports spacingly with the reinforcing bar that supports different specifications to suitable position.
The utility model has the beneficial effects that: the sliding sleeve which is sleeved outside the guide rod in a sliding manner can stably move under the guidance of the guide rod, so that the movable wheel is driven to move linearly to adapt to reinforcing steel bars with different specifications; the movable wheel can be matched with the fixed wheel to stably clamp the reinforcing steel bar under the elastic support of the spring so as to ensure the accuracy of measurement; when the reinforcing steel bar is inserted between the fixed wheel and the movable wheel, the fixed wheel and the movable wheel both rotate, so that the reinforcing steel bar can be conveniently inserted; the friction force on the surface of the fixed wheel is large, so that the measuring accuracy is prevented from being influenced by the slippage between the steel bar and the fixed wheel; when the fixed wheel rotates due to the movement of the steel bar, the photoelectric encoder can detect the rotating angle of the fixed wheel, the control module receives the electric signal of the fixed wheel, then the control module calculates the moving length of the steel bar through the single chip microcomputer, and the moving length is visually displayed on a screen, so that an operator can conveniently master the cutting length of the steel bar; the connecting rod can synchronously and linearly move along with the supporting screw rod under the limit of the limit groove; through observing the position of contrasting slider and scale mark, adjustment support screw that can be convenient supports spacingly with the reinforcing bar that supports different specifications to suitable position.
The parts of the device not involved are the same as or can be implemented using prior art.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is an enlarged view of A of the present invention;
FIG. 4 is a longitudinal sectional view of the travel bar of the present invention;
FIG. 5 is a longitudinal cross-sectional view of the connecting rod of the present invention;
in the figure: 1. a pump body; 2. a limiting groove; 3. a connecting rod; 301. a slider; 302. a rod body; 303. a rotating member; 4. scale lines; 5. a support screw; 6. an internally threaded tube; 7. a cylinder liner; 8. a control module; 9. a fixed shaft; 10. a bearing; 11. a fixed wheel; 12. a supporting seat; 13. a chute; 14. a guide bar; 15. a spring; 16. a sliding sleeve; 17. a travel bar; 18. a moving wheel; 19. a photoelectric encoder.
Detailed Description
Referring to fig. 1-5, the present invention provides the following technical solutions: a steel bar cutting device for civil engineering comprises a pump body main body 1, wherein a control module 8 is fixedly installed at the top of the pump body main body 1, a limiting groove 2 and a scale mark 4 are formed in the side surface of a cylinder sleeve 7 in the pump body main body 1, a connecting rod 3 is connected to the inner side of the limiting groove 2 in a sliding manner, the connecting rod 3 is rotatably connected with a supporting screw rod 5, the supporting screw rod 5 is in threaded connection with an internal thread pipe 6, a fixed shaft 9 is rotatably installed on the top surface of the pump body main body 1 and is provided with a sliding groove 13, a guide rod 14 is fixedly installed on the inner side of the sliding groove 13 and the pump body main body 1 on one side of the cylinder sleeve 7, a spring 15 and a sliding sleeve 16 are slidably installed on the outer side of the guide rod 14, the sliding sleeve 16 is fixedly connected with the upper end and the lower end of a moving rod 17, a bearing 10 is fixedly installed on the outer side of the moving rod 17, a moving wheel 18 is rotatably installed on the outer side of the bearing 10, a fixed wheel 11 is fixedly installed on the outer side of the fixed shaft 9, the upper end of the fixed shaft 9 is rotatably connected with a supporting seat 12, and a photoelectric encoder 19 is fixedly arranged on the top surface of the supporting seat 12.
The number of the guide rods 14 is two, one end of each guide rod 14 is fixedly connected with the pump body main body 1, the guide rods 14 are of a slender cylindrical structure with a smooth surface, the sliding sleeve 16 is of a circular tube type structure, and the internal threaded tube 6 is fixedly arranged on the side surface of the cylinder sleeve 7; the sliding sleeve 16 slidably fitted over the outside of the guide bar 14 can move stably under the guidance of the guide bar 14, so as to drive the moving wheel 18 to move linearly to adapt to the reinforcing bars of different specifications.
The spring 15 is sleeved on the guide rod 14 between the sliding sleeve 16 and the pump body 1 in a sliding manner; the movable wheel 18 can cooperate with the fixed wheel 11 to stably clamp the steel bars under the elastic support of the spring 15, so as to ensure the accuracy of measurement.
The structure sizes of the fixed wheel 11 and the movable wheel 18 are the same, the axes of the fixed wheel 11 and the movable wheel 18 and the axis of the guide rod 14 are on the same vertical plane, and the included angle between the straight line where the axes of the fixed wheel 11 and the movable wheel 18 are located and the straight line where the axis of the guide rod 14 is located is 90 degrees; when the reinforcing steel bar is inserted between the fixed wheel 11 and the movable wheel 18, the fixed wheel 11 and the movable wheel 18 both rotate, so that the insertion of the reinforcing steel bar is facilitated.
The fixed wheel 11 is a polyurethane wheel structure with anti-skid convex patterns on the side surface of the curved surface; the fixed wheel 11 surface friction is big, can avoid producing between reinforcing bar and the fixed wheel 11 and skid the accuracy that influences the measurement.
The solid shaft of the photoelectric encoder 19 is fixedly connected with the top end of the fixed shaft 9 through a coupler, the photoelectric encoder 19 is electrically connected with the control module 8, and the control module 8 comprises an LED display screen module and a single chip microcomputer; when the reinforcing bar removes and makes fixed pulley 11 rotate, photoelectric encoder 19 detectable fixed pulley 11's turned angle, control module 8 receives behind the signal of telecommunication of fixed pulley 11 through the singlechip calculation obtain the removal length of reinforcing bar to audio-visual demonstration is on the screen, thereby makes the convenient cutting length who grasps the reinforcing bar of operating personnel.
The connecting rod 3 comprises a sliding block 301, a rod body 302 and a rotating part 303, the sliding block 301 and the rotating part 303 are respectively and fixedly arranged at two ends of the rod body 302, the axis of the rod body 302 is collinear with the axis of the supporting screw rod 5, a slotted hole for rotatably installing the rotating part 303 and the rod body 302 is formed in the inner side of the supporting screw rod 5, the sliding block 301 is of a cuboid structure, and the limiting groove 2 is of a square groove structure; the connecting rod 3 can move linearly along with the supporting screw 5 under the limit of the limit groove 2.
The scale marks 4 are arranged on the side surface of the cylinder sleeve 7 on the upper side of the limiting groove 2; through observing the position of contrasting slider 301 and scale mark 4, adjustment support screw 5 that can be convenient is spacing with supporting the reinforcing bar of different specifications to suitable position.
The working principle and the using process of the utility model are as follows: rotating the supporting screw rod 5 to enable the supporting screw rod 5 and the internal threaded pipe 6 to generate spiral pair motion, further enabling the supporting screw rod 5 to linearly move, driving the connecting rod 3 to integrally and synchronously move by the supporting screw rod 5 through the rotating piece 303, and adjusting the supporting screw rod 5 to a proper position to support and limit reinforcing steel bars of different specifications by observing the positions of the comparison sliding block 301 and the scale marks 4 by an operator; when the reinforcing steel bar is inserted between the fixed wheel 11 and the movable wheel 18, the side surface of the movable wheel 18 is pushed by the reinforcing steel bar, and then the movable rod 17 is driven, the sliding sleeve 16 slides towards the guide rod 14, at the moment, the spring 15 is extruded to generate elastic energy storage, meanwhile, the sliding sleeve 16 enables the side surface of the movable wheel 18 to be tightly attached to one side surface of the reinforcing steel bar under the elastic support of the spring 15, the other side surface of the reinforcing steel bar is tightly attached to the side surface of the fixed wheel 11, when the reinforcing steel bar continues to move forwards, rolling friction is generated between the fixed wheel 11 and the movable wheel 18 and the reinforcing steel bar, the fixed wheel 11 drives the solid shaft of the photoelectric encoder 19 to rotate through the fixed shaft 9 when rotating, the control module 8 receives the electric signal of the photoelectric encoder 19 and then obtains the moving length of the reinforcing steel bar through the calculation of the single chip microcomputer, and visually displays the moving length on a screen, and accordingly, an operator can conveniently master the cutting length of the reinforcing steel bar.
Claims (8)
1. The utility model provides a reinforcing bar cutting equipment for civil engineering which characterized in that: comprises a pump body, a control module is fixedly arranged at the top of the pump body, a limit groove and scale marks are arranged on the side surface of a cylinder sleeve in the pump body, the inner side of the limit groove is connected with a connecting rod in a sliding way, the connecting rod is rotationally connected with a supporting screw rod, the supporting screw is in threaded connection with an internal threaded pipe, a fixed shaft is rotatably arranged on the top surface of the pump body main body and is provided with a chute, a guide rod is fixedly arranged on the pump body at the inner side of the sliding chute and one side of the cylinder sleeve, a spring and a sliding sleeve are sleeved outside the guide rod in a sliding manner, the sliding sleeve is fixedly connected with the upper end and the lower end of the moving rod, a bearing is fixedly sleeved on the outer side of the moving rod, the outer side of the bearing is rotatably provided with a movable wheel, the outer side of the fixed shaft is fixedly provided with a fixed wheel, the upper end of the fixed shaft is rotatably connected with the supporting seat, and a photoelectric encoder is fixedly mounted on the top surface of the supporting seat.
2. A reinforcing bar cutting apparatus for civil engineering works as claimed in claim 1, wherein: the number of the guide rods is two, one end of each guide rod is fixedly connected with the pump body main body, the guide rods are of a slender cylinder structure with a smooth surface, the sliding sleeve is of a round tube type structure, and the internal thread tube is fixedly installed on the side face of the cylinder sleeve.
3. A reinforcing bar cutting apparatus for civil engineering works as claimed in claim 1, wherein: the spring is sleeved on the guide rod between the sliding sleeve and the pump body in a sliding mode.
4. A reinforcing bar cutting apparatus for civil engineering works as claimed in claim 1, wherein: the structure size of tight pulley, removal wheel is the same, and the axis of tight pulley, removal wheel and the axis of guide arm are on same perpendicular, and the contained angle between the straight line at the axis place of tight pulley, removal wheel and the straight line at the axis place of guide arm is 90 degrees.
5. A reinforcing bar cutting apparatus for civil engineering works as claimed in claim 1, wherein: the fixed wheel is a polyurethane wheel structure with anti-skid convex lines on the side surface of the curved surface.
6. The rebar cutting device for civil engineering as claimed in claim 1, characterized in that: the solid shaft of the photoelectric encoder is fixedly connected with the top end of the fixed shaft through the coupler, the photoelectric encoder is electrically connected with the control module, and the control module comprises an LED display screen module and a single chip microcomputer.
7. A reinforcing bar cutting apparatus for civil engineering works as claimed in claim 1, wherein: the connecting rod includes slider, the body of rod and rotates the piece, the slider with rotate the piece and fix the both ends that set up at the body of rod respectively, the axis of the body of rod and supporting screw's axis collineation, the slotted hole that rotates the installation and rotate piece and the body of rod is seted up to supporting screw's inboard, the slider is the cuboid structure, the spacing groove is square groove structure.
8. A reinforcing bar cutting apparatus for civil engineering works as claimed in claim 1, wherein: the scale mark is arranged on the side surface of the cylinder sleeve on the upper side of the limiting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123127308.7U CN216502098U (en) | 2021-12-14 | 2021-12-14 | Reinforcing bar cutting equipment for civil engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123127308.7U CN216502098U (en) | 2021-12-14 | 2021-12-14 | Reinforcing bar cutting equipment for civil engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216502098U true CN216502098U (en) | 2022-05-13 |
Family
ID=81498860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123127308.7U Expired - Fee Related CN216502098U (en) | 2021-12-14 | 2021-12-14 | Reinforcing bar cutting equipment for civil engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216502098U (en) |
-
2021
- 2021-12-14 CN CN202123127308.7U patent/CN216502098U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220513 |