CN111069996B - Grinding wheel type reinforcing steel bar end grinding device - Google Patents
Grinding wheel type reinforcing steel bar end grinding device Download PDFInfo
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- CN111069996B CN111069996B CN202010046496.1A CN202010046496A CN111069996B CN 111069996 B CN111069996 B CN 111069996B CN 202010046496 A CN202010046496 A CN 202010046496A CN 111069996 B CN111069996 B CN 111069996B
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- grinding wheel
- steel bar
- polishing
- reinforcing steel
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- 229910001294 Reinforcing steel Inorganic materials 0.000 title claims abstract description 65
- 230000007246 mechanism Effects 0.000 claims abstract description 160
- 238000005498 polishing Methods 0.000 claims abstract description 91
- 230000000903 blocking effect Effects 0.000 claims abstract description 53
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 42
- 239000000463 material Substances 0.000 claims description 36
- 229910000831 Steel Inorganic materials 0.000 claims description 33
- 239000010959 steel Substances 0.000 claims description 33
- 239000002699 waste material Substances 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000004064 recycling Methods 0.000 claims description 6
- 230000005389 magnetism Effects 0.000 claims 3
- 230000002349 favourable effect Effects 0.000 abstract description 3
- 238000012545 processing Methods 0.000 abstract description 3
- 238000004513 sizing Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000007517 polishing process Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001651 emery Inorganic materials 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/10—Single-purpose machines or devices
- B24B7/16—Single-purpose machines or devices for grinding end-faces, e.g. of gauges, rollers, nuts, piston rings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/005—Feeding or manipulating devices specially adapted to grinding machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/04—Protective covers for the grinding wheel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/12—Devices for exhausting mist of oil or coolant; Devices for collecting or recovering materials resulting from grinding or polishing, e.g. of precious metals, precious stones, diamonds or the like
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The invention discloses a grinding wheel type reinforcing steel bar end polishing device, and belongs to the technical field of reinforcing steel bar processing. The grinding wheel type reinforcing steel bar end polishing device comprises a fixing mechanism, a moving mechanism, a polishing mechanism and a reinforcing steel bar conveying mechanism, wherein the moving mechanism comprises a first driving mechanism, a polishing support and a guide seat, the polishing mechanism comprises a second driving mechanism, a power head and a grinding wheel, the reinforcing steel bar conveying mechanism comprises a conveying structure and a blocking structure, the moving mechanism can enable the polishing mechanism to be close to or far away from the end part of a reinforcing steel bar, the polishing mechanism can automatically polish the end surface of the reinforcing steel bar, and the reinforcing steel bar conveying mechanism can finish conveying of the reinforcing steel bar and limit the reinforcing steel bar when the polishing mechanism polishes the end surface of the reinforcing steel bar. This grinding wheel formula reinforcing bar end grinding device can realize polishing to the automation of reinforcing bar terminal surface, and degree of automation is high not only, is favorable to reducing operating personnel's intensity of labour, improves operating personnel's operation safety, and polishes the precision height, polishes efficiently.
Description
Technical Field
The invention relates to the technical field of reinforcement processing, in particular to a grinding wheel type reinforcement end polishing device.
Background
The grinding wheel type reinforcing steel bar end polishing device is equipment capable of polishing the end face of a linear thread head positioned at the end part of a reinforcing steel bar to be smooth. The steel bar end polishing equipment in the prior art is generally a polishing machine, and in the polishing process, the end faces of a plurality of steel bars with straight thread heads are polished flat one by a manual hand-held polishing machine. The polishing equipment and the polishing method not only cause great labor intensity of operators, but also have great potential safety hazards, the safety of the operators cannot be guaranteed, safety accidents can be easily caused by manually holding the polisher, and accordingly the operators are injured. In addition, the manual handheld polisher polishes the machining efficiency of reinforcing bar extremely low, and the precision of polishing relies on operating personnel's experience level, not only causes the cost of labor high, and the quality of product can't be ensured effectively.
Disclosure of Invention
The invention aims to provide a grinding wheel type reinforcing steel bar end polishing device which is high in automation degree and use safety, can effectively reduce the labor intensity of operators, and is high in polishing precision and low in polishing cost.
To achieve the purpose, the invention adopts the following technical scheme:
A grinding wheel type reinforcing bar end grinding device, comprising:
a fixing mechanism;
The moving mechanism comprises a first driving mechanism, a polishing support and a guide seat, wherein the polishing support is arranged on the fixing mechanism, a containing cavity is formed in the polishing support, the guide seat is located in the containing cavity, and the first driving mechanism is arranged on the polishing support and is in transmission connection with the guide seat and used for driving the guide seat to linearly move in the containing cavity;
the grinding mechanism comprises a second driving mechanism, a power head and a grinding wheel, wherein the power head is arranged on the guide seat, the grinding wheel is arranged at one end of the power head, and the second driving mechanism is in transmission connection with the other end of the power head and is used for driving the grinding wheel to rotate;
The steel bar conveying mechanism is arranged on the fixing mechanism and comprises a conveying structure and a blocking structure, the blocking structure is located above the conveying structure, a conveying channel allowing steel bars to pass through is formed between the blocking structure and the conveying structure, and the end to be processed of the steel bars is opposite to the grinding wheel.
Preferably, the conveying structure comprises a conveying support and a conveying roller, the conveying support is arranged on the fixing mechanism, the conveying roller is rotationally connected to the conveying support, the reinforcing steel bars are located on the conveying roller, and the length direction of the reinforcing steel bars is parallel to the tangential direction of rotation of the conveying roller.
Preferably, the material blocking structure comprises two material blocking rollers, the two material blocking rollers are arranged above the conveying rollers in a crossing manner, and the steel bars can pass through a triangular conveying channel formed between the conveying rollers and the two material blocking rollers.
Preferably, the material blocking structure further comprises two material blocking supports, the two material blocking supports are arranged at two ends of the conveying support, each material blocking support is provided with a strip hole, the two material blocking rollers are respectively and slidably connected in the two strip holes, and the material blocking rollers can be fixed at preset positions in the strip holes.
Preferably, the second driving mechanism is a motor, a first belt pulley is arranged on a motor shaft of the motor, a second belt pulley is arranged at one end of the power head, and the belt is sleeved on the first belt pulley and the second belt pulley.
Preferably, the grinding wheel type reinforcing steel bar end grinding device further comprises:
the belt tensioning mechanism comprises an adjusting bolt, the motor is connected to the motor support, the motor support and the power head are arranged at intervals along the height direction, the adjusting bolt penetrates through the motor support and the power head, and the distance between the motor support and the power head can be adjusted by screwing the adjusting bolt.
Preferably, the grinding wheel type reinforcing steel bar end grinding device further comprises:
The support mechanism comprises a third driving mechanism and a magnetic attraction piece, wherein the third driving mechanism is arranged between the steel bar conveying mechanism and the polishing mechanism, the magnetic attraction piece is arranged at the output end of the third driving mechanism, and the third driving mechanism can drive the magnetic attraction piece to be close to or far away from the steel bars.
Preferably, the first driving mechanism is a cylinder;
the grinding wheel type steel bar end polishing device further comprises an elastic buffer mechanism, the elastic buffer mechanism comprises a universal bearing, a connecting screw and a spring, the universal bearing is arranged in a through hole on the guide seat, the connecting screw penetrates through the universal bearing to be connected with a cylinder joint of the cylinder, the spring is sleeved on a screw rod part of the connecting screw, one end of the spring is abutted to the universal bearing, and the other end of the spring is connected with the cylinder joint.
Preferably, the moving mechanism further comprises a guide shaft, two ends of the guide shaft are respectively connected to two opposite side walls in the accommodating cavity, a guide hole is formed in the guide seat, and the guide shaft penetrates through the guide hole.
Preferably, the grinding wheel type reinforcing steel bar end grinding device further comprises:
Waste recovery mechanism, waste recovery mechanism includes guide box, useless material pipe and collection box, the guide box is located the below of grinding wheel, be used for collecting follow the piece of grinding down on the reinforcing bar, useless material pipe one end with guide box intercommunication, the other end with collect the box intercommunication.
The invention has the beneficial effects that:
The invention provides a grinding wheel type reinforcing steel bar end polishing device which comprises a fixing mechanism, a moving mechanism, a polishing mechanism and a reinforcing steel bar conveying mechanism, wherein the moving mechanism comprises a first driving mechanism, a polishing support and a guide seat, the polishing mechanism comprises a second driving mechanism, a power head and a grinding wheel piece, the reinforcing steel bar conveying mechanism comprises a conveying structure and a blocking structure, the moving mechanism can enable the polishing mechanism to be close to or far away from the end part of a reinforcing steel bar, the polishing mechanism can automatically polish the end surface of the reinforcing steel bar, and the reinforcing steel bar conveying mechanism can finish conveying the reinforcing steel bar and limit the reinforcing steel bar when the polishing mechanism polishes the end surface of the reinforcing steel bar. This grinding wheel formula reinforcing bar end grinding device can realize polishing to the automation of reinforcing bar terminal surface, and degree of automation is high not only, is favorable to reducing operating personnel's intensity of labour, improves operating personnel's operation safety, and polishes the precision height, polishes efficiently.
Drawings
Fig. 1 is a front view of a grinding wheel type reinforcing steel bar end grinding device provided by the invention when grinding reinforcing steel bars;
FIG. 2 is a cross-sectional view taken along the direction A-A in FIG. 1;
FIG. 3 is an enlarged view of portion B of FIG. 1;
Fig. 4 is a side view of the grinding wheel type reinforcing steel bar end grinding device provided by the invention when grinding reinforcing steel bars;
fig. 5 is a front view of the grinding wheel type reinforcing steel bar end grinding device provided by the invention when the reinforcing steel bar is not ground;
Fig. 6 is a cross-sectional view along the C-C direction of the grinding wheel type reinforcing bar end grinding device provided by the invention when the reinforcing bar is not ground.
In the figure:
1. A fixing mechanism; 101. adjusting sizing blocks;
2. A moving mechanism; 201. a first driving mechanism; 202. polishing the bracket; 203. a guide seat; 204. a guide shaft; 205. a cylinder joint; 206. a copper sleeve;
3. A polishing mechanism; 301. a second driving mechanism; 302. a power head; 303. grinding wheel; 304. a first pulley; 305. a second pulley; 306. a belt; 307. a belt guard; 308. a grinding wheel protective cover;
4. a steel bar conveying mechanism; 401. a conveying support; 402. a conveying roller; 403. a material blocking roller; 404. a material blocking bracket;
5. a belt tensioning mechanism; 501. an adjusting bolt; 502. a motor bracket;
6. an elastic buffer mechanism; 601. a universal bearing; 602. a connecting screw; 603. a spring;
7. A waste recycling mechanism; 701. a guide box; 702. a waste material pipe; 703. a collection box;
8. A support mechanism; 801. a third driving mechanism; 802. a magnetic attraction piece; 803. a connecting block; 804. a magnet shield;
9. Reinforcing steel bars.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixed or removable, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The embodiment provides a grinding wheel type reinforcing bar end grinding device, and the grinding wheel type reinforcing bar end grinding device can automatically grind the end part of a reinforcing bar 9, so that a straight thread head on the end surface of the end part of the reinforcing bar 9 is leveled, and the quality of the reinforcing bar 9 is improved. This grinding wheel formula reinforcing bar end grinding device can realize the automation to the terminal surface of reinforcing bar 9 tip and polish, and degree of automation is high not only, is favorable to reducing operating personnel's intensity of labour, improves operating personnel's operation safety, and the precision of polishing is high, and the efficiency of polishing is high.
As shown in fig. 1 to 6, the grinding wheel type reinforcing bar end grinding device comprises a fixing mechanism 1, a moving mechanism 2, a grinding mechanism 3 and a reinforcing bar conveying mechanism 4. Wherein, fixed establishment 1 is the base of polishing, and it is whole emery wheel formula reinforcing bar end grinding device's support and mounting structure, and moving mechanism 2 and reinforcing bar conveying mechanism 4 all set up on the base of polishing, and grinding mechanism 3 sets up on moving mechanism 2 to can follow moving mechanism 2 synchronous movement, in order to be close to or keep away from reinforcing bar conveying mechanism 4.
As shown in fig. 1, in this embodiment, the polishing base is a rectangular frame structure formed by overlapping tubular beams and plates, so that the polishing base has high stability and low manufacturing cost and weight. In order to facilitate placement, the middle part of the polishing base can be further provided with a placement layer. The number of the storage layers can be set into one or more layers according to the requirements. Of course, in other embodiments, the polishing base may be configured in other structures, for example, a box structure formed by splicing plates, etc.
In order to be convenient for adjust the height of base of polishing and make the base of polishing can be made level, as shown in fig. 1, still be provided with a plurality of adjustment sizing block 101 in the below of base of polishing, in this embodiment, the quantity of adjustment sizing block 101 is provided with four, and four adjustment sizing blocks 101 set up respectively in four corners of base of polishing, and every adjustment sizing block 101 can all independently adjust the supporting height of base of polishing to the top surface of base of messenger's polishing can be located the horizontal plane. The setting of adjusting the sizing block 101 not only can adjust the overall height of the polishing device, but also can adjust the stability of the polishing device, so that the phenomenon of inclination of the polishing device caused by uneven ground is avoided.
The moving mechanism 2 is mainly used for fixing the polishing mechanism 3 and realizing the movement of the polishing mechanism 3, so that the polishing mechanism 3 is close to or far away from the end surface to be polished on the reinforcing steel bars 9, and the processing of a plurality of reinforcing steel bars 9 is realized rapidly. As shown in fig. 1 and 5, the moving mechanism 2 includes a first driving mechanism 201, a polishing support 202 and a guide holder 203, the polishing support 202 is disposed on the fixing mechanism 1, a containing cavity is disposed on the polishing support 202, optionally, the shape of the containing cavity is a rectangular cavity, the guide holder 203 is disposed in the containing cavity, the first driving mechanism 201 is disposed on a side wall of the polishing support 202 and is connected with the guide holder 203 in a transmission manner through the side wall of the polishing support 202, and the first driving mechanism 201 can drive the guide holder 203 to move along a straight line in the containing cavity.
Specifically, the first driving mechanism 201 is an air cylinder, a piston rod of the air cylinder penetrates through the side wall of the polishing support 202 and is located in the accommodating cavity, and the piston rod of the air cylinder is in transmission connection with the guide seat 203 located in the accommodating cavity. When the air cylinder works, the guide seat 203 can move along the length direction of the accommodating cavity under the drive of the piston rod, so that the polishing mechanism 3 is close to or far away from the end face to be polished on the reinforcing steel bar 9. Of course, in other embodiments, the first driving mechanism 201 may be other mechanisms capable of implementing linear motion, which are not described herein.
Optionally, in order to improve the moving precision of the guide holder 203 in the accommodating cavity, as shown in fig. 1 and 2, the moving mechanism 2 further includes a guide shaft 204, where the guide shaft 204 is disposed in the accommodating cavity, and two ends of the guide shaft 204 are respectively connected to two opposite sidewalls in the accommodating cavity. And a guide hole is provided in the guide holder 203, and a guide shaft 204 is provided through the guide hole. The guide holder 203 is movable along the guide shaft 204 by the first driving mechanism 201.
In order to improve the guiding precision and guiding stability, in this embodiment, as shown in fig. 2 and 6, two guiding shafts 204 are disposed on the grinding wheel type reinforcing bar end polishing device, and one guiding hole is respectively disposed at the left and right ends of the guiding seat 203, copper sleeves 206 are disposed in the guiding holes, the two guiding shafts 204 respectively pass through the two copper sleeves 206, and the ends of the guiding shafts 204 are disposed in the holes disposed on the polishing support 202.
Further, in order to avoid that the acceleration of the guide holder 203 is too high in the moving process, so that the moving speed of the polishing mechanism 3 is too high to rigidly collide with the steel bar 9, the grinding wheel type steel bar end polishing device further comprises an elastic buffer mechanism 6, and the elastic buffer mechanism 6 can play a role in buffering, so that the grinding wheel 303 of the polishing mechanism 3 is prevented from being damaged due to collision and impact with the steel bar 9.
Specifically, as shown in fig. 1, the elastic buffer mechanism 6 includes a universal bearing 601, a connection screw 602 and a spring 603, the universal bearing 601 is disposed in a through hole on the lower end of the guide holder 203, the connection screw 602 passes through the universal bearing 601 to be connected with the cylinder joint 205 of the cylinder, the spring 603 is sleeved on the screw portion of the connection screw 602, and one end of the spring 603 is abutted with the universal bearing 601, and the other end is connected with the cylinder joint 205.
The polishing mechanism 3 is a main execution part of the grinding wheel type reinforcing steel bar end polishing device and is mainly used for polishing the end part of the reinforcing steel bar 9. As shown in fig. 1,4 and 5, the polishing mechanism 3 includes a second driving mechanism 301, a power head 302 and a grinding wheel 303, the power head 302 is disposed on the guide holder 203, the grinding wheel 303 is disposed at one end of the power head 302, and the second driving mechanism 301 is in transmission connection with the other end of the power head 302 and is used for driving the grinding wheel 303 to rotate.
Specifically, the second driving mechanism 301 is a motor, and the motor is installed above the guide holder 203 and can move synchronously with the guide holder 203. The power head 302 comprises a power head shell and a rotating shaft rotatably arranged in the power head shell, the power head shell is connected with a motor and a guide seat 203, the motor is in transmission connection with one end of the rotating shaft, and a grinding wheel 303 is connected to the other end of the rotating shaft. The grinding wheel 303 can be rotated by the motor, thereby grinding the end of the reinforcing bar 9.
Optionally, to realize the transmission connection between the motor and the power head 302, as shown in fig. 1, a first belt pulley 304 is disposed on a motor shaft of the motor, a second belt pulley 305 is disposed at one end of a rotating shaft of the power head 302, and a belt 306 is sleeved on the first belt pulley 304 and the second belt pulley 305, so as to connect the motor shaft of the motor with the power head 302. Further alternatively, the belt 306 is provided with V-grooves on its wheels, and the belt 306 is a V-belt. Through the belt transmission mechanism formed by the first belt pulley 304, the second belt pulley 305 and the belt 305, the motor can be positioned right above the power head 302, which is beneficial to improving the structural compactness and the working stability of the whole grinding wheel type reinforcing steel bar end grinding device.
Further, in order to protect the grinding wheel 303 from damage and improve the use safety of the whole grinding wheel type reinforcing steel bar end polishing device, the grinding wheel 303 is prevented from scratching operators and from splashing scraps generated in the process of polishing the reinforcing steel bars 9 by the grinding wheel 303, as shown in fig. 1, a grinding wheel protective cover 308 is further sleeved on the circumference of the grinding wheel 303. In order to protect the first pulley 304, the second pulley 305 and the belt 306 from damage and to improve the safety of the whole grinding wheel type reinforcing bar end grinding device, a belt protector 307 is further sleeved around the first pulley 304, the belt 306 and the second pulley 305.
Further, the grinding wheel type reinforcing bar end grinding apparatus further includes a belt tensioning mechanism 5 in order to tension the belt 306, thereby improving the stability of the driving connection of the motor with the power head 302. As shown in fig. 1 and 5, the belt tensioning mechanism 5 includes an adjusting bolt 501, a motor is connected to a motor bracket 502, the motor bracket 502 and the power head 302 are arranged at intervals along the height direction, the adjusting bolt 501 passes through the motor bracket 502 and the power head 302, and the adjusting bolt 501 is screwed to adjust the interval between the motor bracket 502 and the power head 302.
Alternatively, in this embodiment, the motor bracket 502 is an L-shaped plate-like structure that includes a cross plate and a riser to which the motor is attached using a connector, which may be a screw. An adjusting bolt 501 passes through the cross plate and is connected with the power head housing of the power head 302. As shown in fig. 2, in this embodiment, four adjusting bolts 501 are provided, and one mounting plate is respectively provided at four corners of the power head housing of the power head 302, and the four adjusting bolts 501 are connected to the power head housing of the power head 302 in a rectangular shape, so as to improve the stability of supporting the motor by the adjusting bolts 501. And, be provided with four nuts on the screw rod of each adjusting bolt 501, four nuts are two by two a set of, and wherein two nuts are located the both sides of diaphragm respectively to realize the fixed of motor support 502 on adjusting bolt 501, and two other nuts are located the both sides of mounting panel respectively, in order to realize the connection of adjusting bolt 501 and unit head casing. Of course, in other embodiments, the number of adjustment bolts 501 and nuts may be adjusted as desired.
The grinding wheel type reinforcing steel bar end polishing device further comprises a reinforcing steel bar conveying mechanism 4, wherein the reinforcing steel bar conveying mechanism 4 is used for conveying reinforcing steel bars 9 to the grinding wheel 303, and limiting the positions of the reinforcing steel bars 9 when the grinding wheel 303 polishes the end parts of the reinforcing steel bars 9, so that the reinforcing steel bars 9 are prevented from jumping. As shown in fig. 1 to 5, the reinforcing steel bar conveying mechanism 4 is arranged on the fixing mechanism 1, the reinforcing steel bar conveying mechanism 4 comprises a conveying structure and a material blocking structure, the material blocking structure is positioned above the conveying structure, a conveying channel allowing the reinforcing steel bar 9 to pass through is formed between the material blocking structure and the conveying structure, and the position of the reinforcing steel bar 9 can be limited by the material blocking structure and the conveying structure which are arranged up and down.
Specifically, the conveying structure comprises a conveying support 401 and a conveying roller 402, the conveying support 401 is arranged on the polishing base and is arranged side by side with the grinding wheel 303, the conveying roller 402 is rotationally connected to the conveying support 401, the steel bar 9 is lapped on the conveying roller 402, and the length direction of the steel bar 9 is parallel to the tangential direction of rotation of the conveying roller 402. When the conveying roller 402 rotates, the reinforcing bar 9 can be moved in a direction approaching or separating from the grinding wheel 303 so that the end surface of the reinforcing bar 9 is brought into contact with or separated from the grinding wheel 303.
Optionally, the conveying support 401 includes two parallel vertical plates, a containing space is formed between the two vertical plates, a rotating shaft hole is formed on each vertical plate, and the conveying roller 402 is located between the two vertical plates. In order to realize the rotary connection between the conveying roller 402 and the conveying support 401, a rotary shaft is respectively arranged at two ends of the conveying roller 402, and the rotary shaft is arranged in the rotary shaft hole and can rotate in the rotary shaft hole. Further alternatively, a plurality of shaft holes may be provided in the vertical direction on each of the vertical plates, and the shaft at both ends of the conveying roller 402 may be connected to different shaft holes, so that the height of the conveying roller 402 may be adjusted, and the distance between the conveying roller 402 and the dam mechanism may be adjusted. Further optionally, anti-slip structures are provided on the transfer roller 402 to increase friction between the rebar and the transfer roller 402. The anti-skid structure can be an anti-skid rubber sleeve or a pattern structure.
The material blocking structure includes two material blocking rollers 403 and two material blocking brackets 404, as shown in fig. 4, where the two material blocking brackets 404 are symmetrically disposed on two sides of the conveying bracket 401, in this embodiment, each material blocking bracket 404 is obliquely disposed on the conveying bracket 401, and each material blocking bracket 404 is provided with a strip hole, where the shape of the strip hole may be rectangular or kidney-shaped, and is not limited herein. One end of the blocking roller 403 is inserted into the elongated hole, and can slide in the elongated hole, and can be fixed at a preset position in the elongated hole. The two blocking rollers 403 are disposed above the conveying roller 402 in a crossing manner, and form a triangular conveying passage, and the reinforcing steel bar 9 can pass through the triangular conveying passage formed between the conveying roller 402 and the two blocking rollers 403.
When the blocking roller 403 slides in the elongated hole, the distance between the two blocking rollers 403 and the conveying roller 402, which are arranged in a crossing manner, changes, so that the steel bars 9 with different diameters can pass through between the blocking roller 403 and the conveying roller 402. In order to fix and move the blocking roller 403 in the strip hole, as shown in fig. 1 and 4, a screw is used to pass through the strip hole and be connected with the blocking roller 403, the diameter of the nut of the screw is larger than the width of the strip hole, and the nut and the blocking roller 403 can be clamped on two sides of the blocking bracket 404 by screwing the screw, so that the blocking roller 403 is fixed in the strip hole. When the position of the material blocking roller 403 needs to be adjusted, the screw is reversely unscrewed.
Of course, in other embodiments, the long hole may be a hole string structure formed by sequentially connecting a plurality of sub holes, the rod-shaped portion of the screw may be in a stepped or conical shape, the large-sized portion of the rod-shaped portion of the screw may be clamped in the sub hole, and the small-sized portion may move between different sub holes, so as to fix and slide the screw in the long hole. Alternatively, the shape of the sub-holes may be regular, such as circular holes, oval holes, or rectangular holes, or irregular.
Further, in order to stably support the reinforcing bars 9, the grinding wheel type reinforcing bar end grinding device further includes a support mechanism 8. As shown in fig. 1, 3 and 5, the supporting mechanism 8 includes a third driving mechanism 801 and a magnetic attraction piece 802, the third driving mechanism 801 is fixed on the polishing base and is located between the reinforcing steel bar conveying mechanism 4 and the polishing mechanism 3, the magnetic attraction piece 802 is disposed at an output end of the third driving mechanism 801, and the third driving mechanism 801 can drive the magnetic attraction piece 802 to be close to or far from the reinforcing steel bar 9. When the magnetic attraction piece 802 is abutted with the steel bar 9, the steel bar 9 can be attracted, so that the stability of the steel bar 9 in the polishing process is further improved. After the end face of the reinforcing bar 9 is polished, the magnetic attraction piece 802 is driven by the third driving mechanism 801 to be away from the reinforcing bar 9, so that the reinforcing bar 9 can be replaced and the next reinforcing bar 9 can be attracted.
Alternatively, in the present embodiment, the third driving mechanism 801 is a cylinder, and the magnetic attraction member 802 is a magnet. To fix the magnet, a connection block 803 is connected to the end of the cylinder rod of the cylinder, and the magnet is provided on the connection block 803. In order to protect the magnets, a magnet shield 804 is also provided on top of the magnets. It should be noted that the arrangement of the magnet shield 804 does not affect the magnet attraction bar 9.
Because of the inevitable generation of debris during grinding of the end face of the rebar 9 by the grinding wheel 303, in order to collect the debris, to avoid the debris from entering other mechanisms and from contaminating the working environment of the grinding wheel type rebar end grinding device, the grinding wheel type rebar end grinding device further comprises a waste recycling mechanism 7, and the waste recycling mechanism 7 is used for collecting the debris. Specifically, as shown in fig. 1,4 and 5, the waste recycling mechanism 7 includes a guide box 701, a waste pipe 702 and a collection box 703, the guide box 701 is located below the grinding wheel 303, and is used for collecting the chips ground from the steel bar 9, one end of the waste pipe 702 is communicated with the guide box 701, the other end is communicated with the collection box 703, and the waste pipe 702 can guide the chips located in the guide box 701 into the collection box 703. The collection cassette 703 is placed on the floor of the sanding base and after the debris within the cassette 703 is filled, the operator can remove the cassette 703 to dump the debris therein.
As shown in fig. 5, the structure diagram of the grinding wheel type reinforcing steel bar end polishing device in the initial position is shown, and the working process of the grinding wheel type reinforcing steel bar end polishing device is as follows:
The first driving mechanism 201 works and drives the guide seat 203 to move along the guide shaft 204 in the accommodating cavity of the polishing support 202, and the grinding wheel 303 of the polishing mechanism 3 moves towards the steel bar conveying mechanism 4 under the driving of the guide seat 203; passing the steel bar 9 between the conveying roller 402 and the material blocking roller 403, and rotating the conveying roller 402 to drive the steel bar 9 to move to a preset position; the third driving mechanism 801 works to drive the magnetic attraction piece 802 to approach the steel bar 9 until abutting against the steel bar 9; the second driving mechanism 301 works to drive the grinding wheel 303 to rotate so as to polish the end face of the end head of the reinforcing steel bar 9.
Compared with the manual end face of the steel bar 9 polished by an operator, the grinding wheel type steel bar end polishing device can eliminate potential safety hazards, reduce the labor intensity of the operator and has the advantages of being simple in structure and convenient to operate. Optionally, the grinding wheel type reinforcing steel bar end polishing device further comprises a controller, and the controller can be a centralized or distributed controller, for example, the controller can be an independent single chip microcomputer or a plurality of distributed single chip microcomputers, and a control program can be run in the single chip microcomputer to further control the first driving mechanism 201, the second driving mechanism 301 and the third driving mechanism 801 to realize functions thereof.
It is to be understood that the above examples of the present invention are provided for clarity of illustration only and are not limiting of the embodiments of the present invention. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the invention are desired to be protected by the following claims.
Claims (7)
1. Grinding wheel type reinforcing bar end grinding device, characterized by comprising:
a fixing mechanism (1);
The device comprises a moving mechanism (2), wherein the moving mechanism (2) comprises a first driving mechanism (201), a polishing support (202) and a guide seat (203), the polishing support (202) is arranged on a fixing mechanism (1), a containing cavity is formed in the polishing support (202), the guide seat (203) is located in the containing cavity, and the first driving mechanism (201) is arranged on the polishing support (202) and is in transmission connection with the guide seat (203) and is used for driving the guide seat (203) to linearly move along the containing cavity;
The polishing mechanism (3), the polishing mechanism (3) comprises a second driving mechanism (301), a power head (302) and a grinding wheel (303), the power head (302) is arranged on the guide seat (203), the grinding wheel (303) is arranged at one end of the power head (302), and the second driving mechanism (301) is in transmission connection with the other end of the power head (302) and is used for driving the grinding wheel (303) to rotate;
The steel bar conveying mechanism (4), the steel bar conveying mechanism (4) is arranged on the fixing mechanism (1), the steel bar conveying mechanism (4) comprises a conveying structure and a blocking structure, the blocking structure is positioned above the conveying structure, a conveying channel allowing a steel bar (9) to pass through is formed between the blocking structure and the conveying structure, and a to-be-processed end of the steel bar (9) and the grinding wheel (303) are arranged right opposite to each other;
The conveying structure comprises a conveying support (401) and a conveying roller (402), the conveying support (401) is arranged on the fixing mechanism (1), the conveying roller (402) is rotatably connected to the conveying support (401), the reinforcing steel bars (9) are positioned on the conveying roller (402), and the length direction of the reinforcing steel bars (9) is parallel to the tangential direction of rotation of the conveying roller (402);
the second driving mechanism (301) is a motor, a first belt pulley (304) is arranged on a motor shaft of the motor, a second belt pulley (305) is arranged at one end of the power head (302), and a belt (306) is sleeved on the first belt pulley (304) and the second belt pulley (305);
Supporting mechanism (8), supporting mechanism (8) include third actuating mechanism (801) and magnetism inhale piece (802), third actuating mechanism (801) set up reinforcing bar conveying mechanism (4) with between grinding machanism (3), magnetism inhale piece (802) setting is in the output of third actuating mechanism (801), third actuating mechanism (801) can drive magnetism inhale piece (802) are close to or keep away from reinforcing bar (9).
2. The grinding wheel type reinforcing bar end grinding device according to claim 1, wherein,
The material blocking structure comprises two material blocking rollers (403), the two material blocking rollers (403) are arranged above the conveying rollers (402) in a crossing mode, and the steel bars (9) can pass through a triangular conveying channel formed between the conveying rollers (402) and the two material blocking rollers (403).
3. The grinding wheel type reinforcing bar end grinding device according to claim 2, wherein,
The material blocking structure further comprises two material blocking supports (404), the two material blocking supports (404) are arranged at two ends of the conveying support (401), each material blocking support (404) is provided with a strip hole, the two material blocking rollers (403) are respectively and slidably connected in the two strip holes, and the material blocking rollers (403) can be fixed at preset positions in the strip holes.
4. The grinding wheel type rebar end grinding device according to claim 1, further comprising:
The belt tensioning mechanism (5), belt tensioning mechanism (5) include adjusting bolt (501), the motor is connected on motor support (502), motor support (502) with unit head (302) are along the interval setting of direction of height, adjusting bolt (501) pass motor support (502) with unit head (302) set up, revolve and twist adjusting bolt (501) can adjust motor support (502) with interval between unit head (302).
5. The grinding wheel type reinforcing bar end grinding device according to claim 1, wherein,
The first driving mechanism (201) is an air cylinder;
grinding wheel type reinforcing bar end grinding device still includes elasticity buffer gear (6), elasticity buffer gear (6) include universal bearing (601), connecting screw (602) and spring (603), universal bearing (601) set up in the through-hole on guide holder (203), connecting screw (602) pass universal bearing (601) with cylinder joint (205) of cylinder are connected, spring (603) cover is established on the screw portion of connecting screw (602), just one end of spring (603) with universal bearing (601) butt, the other end with cylinder joint (205) are connected.
6. The grinding wheel type reinforcing bar end grinding device according to claim 1, wherein,
The moving mechanism (2) further comprises a guide shaft (204), two ends of the guide shaft (204) are respectively connected to two opposite side walls in the accommodating cavity, guide holes are formed in the guide seat (203), and the guide shaft (204) penetrates through the guide holes.
7. The grinding wheel type rebar end grinding device according to any one of claims 1 to 6, further comprising:
Waste recycling mechanism (7), waste recycling mechanism (7) include guide box (701), waste pipe (702) and collection box (703), guide box (701) are located the below of grinding wheel piece (303) is used for collecting follow the piece of grinding down on reinforcing bar (9), waste pipe (702) one end with guide box (701) intercommunication, the other end with collection box (703) intercommunication.
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| CN108687596A (en) * | 2018-05-18 | 2018-10-23 | 中铁十局集团第二工程有限公司 | A kind of end reinforced workpiece polishing mechanism and reinforced bar processing device |
| CN208163287U (en) * | 2018-05-18 | 2018-11-30 | 中铁十一局集团第二工程有限公司 | A kind of end reinforced workpiece polishing mechanism and reinforced bar processing device |
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Country or region after: China Address after: 300408 No.7, Wuwei Road, Lugang logistics equipment Industrial Park, Beichen District, Tianjin Applicant after: Jianke Intelligent Equipment Manufacturing (Tianjin) Co.,Ltd. Address before: 300408 No.7, Wuwei Road, Lugang logistics equipment Industrial Park, Beichen District, Tianjin Applicant before: TJK MACHINERY (TIANJIN) Co.,Ltd. Country or region before: China |