CN107234512B - Round bar head processing device - Google Patents

Round bar head processing device Download PDF

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Publication number
CN107234512B
CN107234512B CN201710387356.9A CN201710387356A CN107234512B CN 107234512 B CN107234512 B CN 107234512B CN 201710387356 A CN201710387356 A CN 201710387356A CN 107234512 B CN107234512 B CN 107234512B
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CN
China
Prior art keywords
round bar
bottom plate
sliding
clamping
wrench
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Active
Application number
CN201710387356.9A
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Chinese (zh)
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CN107234512A (en
Inventor
陈力
孙厚彬
曲生志
陈超
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Shanghai Boiler Works Co Ltd
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Shanghai Boiler Works Co Ltd
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Priority to CN201710387356.9A priority Critical patent/CN107234512B/en
Publication of CN107234512A publication Critical patent/CN107234512A/en
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Publication of CN107234512B publication Critical patent/CN107234512B/en
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Classifications

    • 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
    • B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
    • B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
    • B24B9/04—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of metal, e.g. skate blades
    • 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
    • B24B3/00—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
    • B24B3/24—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of drills
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)

Abstract

The application provides a round bar head processing device which comprises a bottom plate, wherein an electric grinding device and a round bar clamping device are respectively arranged at two ends of the bottom plate and can move relative to the bottom plate; the electric grinding device comprises a shifting mechanism, the shifting mechanism is movably arranged on the bottom plate, the rotating mechanism is rotatably arranged at the upper end of the shifting mechanism, the motor is arranged on the upper end surface of the rotating mechanism, and the output end of the first motor is connected with the grinding wheel; the round bar clamping device comprises an upper housing and a lower housing which are connected up and down, the lower housing is movably arranged on the bottom plate, a clamping rod for clamping the round bar is arranged on the upper housing, a second motor is arranged on the lower housing, and the clamping rod is meshed with the motor through a gear mechanism. The round bar head angle sharpening device is simple in structure, low in manufacturing cost and convenient to operate, can rapidly sharpen the round bar heads which are used in large batch in welding equipment, is uniform in angle standard of the machined round bar heads, and is convenient for large-scale use in production workshops.

Description

Round bar head processing device
Technical Field
The application relates to a device for rapidly sharpening the head of a tungsten rod used in large batch in welding equipment, belonging to the technical field of welding auxiliary tools.
Background
At present, a manual (inner hole) argon arc welding method is often used in the manufacturing process of the boiler product part assembly, and a workshop operator is required to manually grind large-batch tungsten rod heads by adopting the welding method. However, the manual sharpening operation of the tungsten rod is time-consuming and labor-consuming, the production efficiency is low, and the inclination angles of the head parts of the tungsten rods which are sharpened by the manual sharpening operation are generally inconsistent, so that the subsequent manual (inner hole) argon arc welding operation can be influenced, and the production and processing quality can not be ensured.
Disclosure of Invention
The application aims to solve the technical problem of providing a device for rapidly sharpening the angle of the head of a tungsten rod to be used in large batch in welding equipment, and simultaneously, the angle standard of the head of the processed tungsten rod is unified, so that the tungsten rod is convenient for large-scale use in production workshops.
In order to solve the technical problems, the technical scheme of the application is to provide a round bar head processing device, which is characterized in that: the grinding device comprises a bottom plate, an electric grinding device and a round bar clamping device which are respectively arranged at two ends of the bottom plate and can move relative to the bottom plate;
the electric grinding device comprises a shifting mechanism, the shifting mechanism is movably arranged on the bottom plate, the rotating mechanism is rotatably arranged at the upper end of the shifting mechanism, the motor is arranged on the upper end surface of the rotating mechanism, and the output end of the first motor is connected with the grinding wheel;
the round bar clamping device comprises an upper housing and a lower housing which are connected up and down, the lower housing is movably arranged on the bottom plate, a clamping rod for clamping the round bar is arranged on the upper housing, and the clamping rod is meshed with the second motor through a gear mechanism.
Preferably, a dovetail groove is formed in one end of the bottom plate, and a ladder-shaped groove is formed in the other end of the bottom plate; the shifting mechanism of the electric grinding device is arranged in a dovetail groove on the bottom plate, and the round bar clamping device is arranged in a ladder-shaped groove on the bottom plate.
Preferably, the electric grinding apparatus further includes a displacement control device for controlling the displacement mechanism to perform a forward/backward sliding motion on the bottom plate.
Preferably, the electric grinding apparatus further includes a rotation control means for controlling the rotation mechanism to generate a normal/reverse rotation motion so as to rotate the motor provided on the upper end surface of the rotation mechanism to a desired angle.
Preferably, the lower end surface of the rotating mechanism is provided with angle scales for rotating in the positive/negative directions.
Preferably, the clamping rod comprises a stepped shaft, the gear mechanism is arranged on the outer circle of the stepped shaft, and two ends of the stepped shaft are arranged at two ends of the upper part of the upper housing through bearings; the inside of the stepped shaft is provided with a round shaft hole, the tail part of the stepped shaft is provided with a butterfly spanner, and the front part of the stepped shaft is connected with the conical front end through a screwing nut; the inner part of the conical front end is provided with a deformation groove which is connected with the round shaft hole to form a cavity for accommodating the round rod; the joint of the stepped shaft and the conical front end is provided with external threads.
Preferably, the inner rear end of the screwing nut is provided with an inner thread matched with the outer thread at the front end of the stepped shaft, and the inner front end of the screwing nut is provided with an inner cone angle matched with the outer cone angle at the front end of the cone.
Preferably, the round bar clamping device further comprises a sliding wrench for fixing the screwing nut, a sliding groove in the vertical direction is formed in the sliding wrench, a square hole is formed in the top of the sliding wrench, and the width of the square hole is consistent with the outer diameter of the screwing nut; the locating nail passes through the sliding groove and is connected with the side surface of the upper housing.
Preferably, in the initial state, the square hole at the top of the sliding wrench is positioned below the screwing nut; the sliding wrench can be lifted upwards relative to the positioning nails through the sliding grooves, and after the sliding wrench is lifted upwards, the screw nuts are screwed into square holes of the sliding wrench.
Preferably, after the sliding wrench is lifted upwards, the butterfly wrench at the tail part of the clamping rod is rotated positively/negatively, and the clamping rod generates the action of clamping/loosening the round rod.
When the rotary cutter is used, firstly, the upper end face of the rotary mechanism generates forward/reverse rotation action through the rotary control device according to the angle size of the required sharpening round bar, namely, the first motor arranged on the upper end face of the rotary mechanism is rotated to the required angle. Meanwhile, the displacement control device enables the displacement mechanism to generate forward/backward sliding motion in the dovetail groove of the bottom plate. Then install the round bar at the grip lever front end, one hand holds the slip wrench and upwards mentions, makes the nut embedding that screws in the square hole in the slip wrench, and the butterfly nut in the grip lever is held to the other hand to carry out clockwise rotation, can press from both sides grip lever tip tight round bar. And opening a switch of the electric grinding device and the round bar clamping device. The round bar clamping device is held by hands, slides inwards along the ladder-shaped groove direction of the bottom plate, and the grinding wheel in the electric grinding device grinds the head of the round bar. After the processing is completed, the round bar clamping device is held by hands, and the round bar clamping device slides outwards according to the direction of the ladder-shaped groove of the bottom plate. The switch in the round bar clamping device is closed, one hand holds the sliding wrench and lifts upwards, the screwed nut is embedded into the square hole in the sliding wrench, the other hand holds the butterfly nut in the clamping rod and rotates anticlockwise, and the end part of the clamping rod can be loosened to finish sharpening operation of the head part of the single round bar.
The device provided by the application overcomes the defects of the prior art, has the advantages of simple structure, low manufacturing cost and convenience in operation, can be used for rapidly sharpening the head of the tungsten rod which is required to be used in large batch in welding equipment, can be used for sharpening the head angle of the tungsten rod with different specifications and sizes, has high practicability, and has uniform angle standard of the processed head of the tungsten rod, so that the device is convenient for large-scale use in production workshops.
Drawings
Fig. 1 is a front view of a round bar head processing apparatus provided in this embodiment;
fig. 2 is a top view of the round bar head processing apparatus according to the present embodiment;
FIG. 3 is a front view of the electric grinding apparatus;
FIG. 4 is a side view of the electric grinding apparatus;
FIG. 5 is a front view of the round bar holding apparatus;
FIG. 6 is a view B-B of FIG. 5;
FIG. 7 is a view A-A of FIG. 5;
FIG. 8 is a schematic view of a clamping lever structure;
FIG. 9 is a schematic view of the structure of a tightening nut;
FIG. 10 is a schematic view of the connection of the tightening nut to the front portion of the stepped shaft and the tapered front end;
FIG. 11 is a front view of the portion of the slip wrench and dowel pin of the bar holding apparatus;
FIG. 12 is a side view of a portion of a slip wrench and dowel in a bar holding apparatus.
Detailed Description
The application will be further illustrated with reference to specific examples. It is to be understood that these examples are illustrative of the present application and are not intended to limit the scope of the present application. Furthermore, it should be understood that various changes and modifications can be made by one skilled in the art after reading the teachings of the present application, and such equivalents are intended to fall within the scope of the application as defined in the appended claims.
Fig. 1 and 2 are a front view and a top view, respectively, of a round bar head processing device according to the present embodiment, where the round bar head processing device is composed of an electric grinding device 1, a round bar clamping device 2, a bottom plate 3, and the like. One end of the bottom plate 3 is provided with a dovetail groove 31, and the other end is provided with a ladder-shaped groove 32. The electric grinding device 1 is arranged in a dovetail groove 31 on the bottom plate 3, and the round bar clamping device 2 is arranged in a ladder groove 32 on the bottom plate 3.
Referring to fig. 3 and 4, the electric grinding apparatus 1 is an assembly composed of a first motor 1-1, a shield 1-2, a grinding wheel 1-3, a nut 1-4, a rotation mechanism 1-5, a displacement mechanism 1-6, a handle 1-7, a first power switch 1-8, and the like.
The shifting mechanism 1-6 is arranged in a dovetail groove 31 on the bottom plate 3, the handle 1-7 is arranged on the shifting mechanism 1-6, and the shifting mechanism 1-6 can generate forward/backward sliding motion in the dovetail groove of the bottom plate 3 by rotating the handle 1-7 forwards/backwards.
The rotating mechanism 1-5 is arranged at the upper end of the shifting mechanism 1-6, the first motor 1-1 is arranged on the upper end face of the rotating mechanism 1-5, the upper end face of the rotating mechanism 1-5 is also provided with a nut 1-4, and the upper end face of the rotating mechanism 1-5 can generate positive/negative rotation action through rotating the nut 1-4 positively/negatively, namely, the first motor 1-1 arranged on the upper end face of the rotating mechanism 1-5 can rotate to a required angle. The surface of the lower end surface of the rotating mechanism 1-5 is provided with angle scales K in the two directions of forward rotation and reverse rotation.
The output end of the first motor 1-1 is connected with a grinding wheel 1-3, and a protective cover 1-2 is arranged outside the grinding wheel 1-3. The first power switch 1-8 is arranged on the shifting mechanism 1-6, one end of the first power switch 1-8 is connected with an external power line, and the other end of the first power switch is connected with the first motor 1-1.
Referring to fig. 5 to 7, the round bar clamping device 2 is an assembly and comprises an upper housing 2-1, a clamping rod 2-2, a gear mechanism 2-3, a switch 2-4, a motor 2-5, a screw 2-6, a lower housing 2-7, a sliding wrench 2-8, a positioning nail 2-9, a screwing nut 2-10, a bearing 2-11 and the like.
The clamping rod 2-2, the gear mechanism 2-3, the second power switch 2-4, the sliding wrench 2-8, the positioning nail 2-9 and the bearing 2-11 are all arranged on the upper housing 2-1, the second motor 2-5 is arranged on the lower housing 2-7, and the upper housing 2-1 and the lower housing 2-7 are connected by screwing through screws 2-6.
Referring to fig. 8, the clamping rod 2-2 is made of spring steel. The clamping rod 2-2 comprises a stepped shaft 2-21, the gear mechanism 2-3 is arranged on the outer circle of the stepped shaft 2-21, bearings 2-11 are arranged at two ends of the stepped shaft 2-21, and the bearings 2-11 at two ends are respectively arranged at two sides of the upper part of the upper housing 2-1. The inside of the stepped shaft 2-21 is provided with a round shaft hole 2-22, the tail part of the stepped shaft 2-21 is provided with a butterfly wrench 2-23, the front part of the stepped shaft 2-21 is connected with a conical front end 2-25 through a screwing nut 2-10, the inside of the conical front end 2-25 is provided with a deformation groove 2-26, the deformation groove 2-26 is connected with the round shaft hole 2-22, and the joint part of the stepped shaft 2-21 and the conical front end 2-25 is provided with an external thread 2-24.
Referring to fig. 9, the screw nut 2-10 has a square shape, an internal thread 2-101 matching with the external thread 2-24 is provided at the rear end of the interior of the screw nut 2-10, and an internal taper angle 2-102 matching with the external taper angle of the tapered front end 2-25 is provided at the front end of the interior of the screw nut 2-10. The outer cone angle is the same as the inner cone angle, and the angle value is set to be a degrees. I.e. the internal and external angular planar contact between the tightening nut 2-10 and the tapered nose 2-25, as shown at a in fig. 10, and the internal and external threaded contact connection between the tightening nut 2-10 and the stepped shaft 2-21, as shown at B in fig. 10.
A certain distance H1 exists between the deepest part of the internal thread 2-101 of the screwing nut 2-10 and the front end face of the stepped shaft 2-21 of the clamping rod 2-2, the screwing nut 2-10 is screwed inwards on the stepped shaft 2-21 of the clamping rod 2-2, the conical front end 2-25 can generate clamping action, and the H1 distance is shortened. Conversely, the tightening of the nut 2-10 on the stepped shaft 2-21 of the clamping lever 2-2 is released outwardly, which can cause the tapered front end 2-25 to perform a releasing action and lengthen the H1 distance.
The second motor 2-5 is engaged with the clamping rod 2-2 through a gear mechanism 2-3. The rotational speed output from the second motor 2-5 is transmitted to the clamping lever 2-2 through the gear mechanism 2-3, so that the clamping lever 2-2 generates a rotational motion.
The second power switch 2-4 is arranged on the upper housing 2-1, one end of the second power switch 2-4 is used for being connected with an external power supply, the other end of the second power switch is connected with the second motor 2-5, and the second motor 2-5 is controlled to start/stop through the second power switch 2-4.
Referring to fig. 11 and 12, stepped holes 2-111 are formed at both ends of the top of the upper housing 2-1 for mounting the bearings 2-11 and fixing the clamping rods 2-2.
The sliding wrench 2-8 is provided with a sliding groove 2-81 in the vertical direction, the top of the sliding wrench 2-8 is provided with a square hole 2-82, and the width of the square hole 2-82 is consistent with the outer diameter of the screwed nut 2-10. The positioning nails 2-9 penetrate through the sliding grooves 2-81 on the sliding wrench 2-8 and are connected with the side face of the upper housing 2-1, the sliding wrench 2-8 can be lifted upwards relative to the positioning nails 2-9, and after the positioning nails are lifted, the screwing nuts 2-10 can be embedded into the square holes 2-82 of the sliding wrench 2-8.
The bottom of the lower shell 2-7 is provided with a ladder-shaped key 2-71, and the ladder-shaped key 2-71 of the lower shell 2-7 is arranged in the ladder-shaped groove 32 of the bottom plate 3 and is in sliding movement contact with the bottom plate 3.
The round rod head processing device comprises the following operation steps:
step 1, cleaning parts (components) in the matching device, installing the electric grinding device 1 in a dovetail groove in the bottom plate 3, installing the round bar clamping device 2 in a ladder groove in the bottom plate 3, and switching on a power supply to complete the assembly operation of the round bar head processing device.
And 2, according to the angle size of the required sharpening round bar, the upper end face of the rotating mechanism 1-5 can generate forward/reverse rotation action through the forward/reverse rotation nut 1-4, namely, the motor 1-1 arranged on the upper end face of the rotating mechanism 1-5 can be rotated to the required angle. Simultaneously, the handle 1-7 is rotated positively/negatively, so that the shifting mechanism 1-6 can generate forward/backward sliding motion in the dovetail groove of the bottom plate 3.
And 3, installing the tungsten rod at the front end of the clamping rod 2-2, holding the sliding wrench 2-8 by one hand, lifting upwards, enabling the screwing nut 2-10 to be embedded into a square hole in the sliding wrench 2-8, holding a butterfly nut area in the clamping rod 2-2 by the other hand, and rotating clockwise to clamp the end part of the clamping rod 2-2 to the tungsten rod.
And 4, turning on a first power switch 1-8 in the electric grinding device 1 and a second power switch 2-4 in the round bar clamping device 2.
And 5, holding the round bar clamping device 2 by hand, sliding inwards along the trapezoid groove direction of the bottom plate 3, and sharpening the head of the tungsten bar by the grinding wheel 1-3 in the electric grinding device 1. After the processing is finished, the round bar clamping device 2 is held by hands, and the round bar clamping device slides outwards along the trapezoid groove direction of the bottom plate 3. The second power switch 2-4 in the round bar clamping device 2 is closed, one hand holds the sliding wrench 2-8 and lifts upwards, the screwing nut 2-10 is embedded into a square hole in the sliding wrench 2-8, the other hand holds a butterfly nut area in the clamping rod 2-2 and rotates anticlockwise, the end part of the clamping rod 2-2 can be loosened to finish sharpening operation of the head part of a single tungsten bar.
The round bar head machining device provided by the embodiment can be used for clamping and mounting workpieces such as a drill bit and the like besides being used for machining tungsten bar parts, and is used for carrying out angle grinding on the cutting edge at the position of the drill head.

Claims (9)

1. The utility model provides a round bar head processingequipment which characterized in that: comprises a bottom plate (3), an electric grinding device (1) and a round bar clamping device (2) are respectively arranged at two ends of the bottom plate (3) and can move relative to the bottom plate (3);
the electric grinding device (1) comprises a shifting mechanism (1-6), the shifting mechanism (1-6) is movably arranged on the bottom plate (3), the rotating mechanism (1-5) is rotatably arranged at the upper end of the shifting mechanism (1-6), the motor (1-1) is arranged on the upper end face of the rotating mechanism (1-5), and the output end of the first motor (1-1) is connected with the grinding wheel (1-3);
the round bar clamping device (2) comprises an upper housing (2-1) and a lower housing (2-7) which are connected up and down, the lower housing (2-7) is movably arranged on the bottom plate (3), a clamping rod (2-2) for clamping a round bar is arranged on the upper housing (2-1), and the clamping rod (2-2) is meshed with the second motor (2-5) through a gear mechanism (2-3);
the clamping rod (2-2) comprises a stepped shaft (2-21), the gear mechanism (2-3) is arranged on the outer circle of the stepped shaft (2-21), and two ends of the stepped shaft (2-21) are arranged at two ends of the upper part of the upper housing (2-1) through bearings (2-11); the inside of the stepped shaft (2-21) is provided with a round shaft hole (2-22), the tail part of the stepped shaft (2-21) is provided with a butterfly wrench (2-23), and the front part of the stepped shaft (2-21) is connected with a conical front end (2-25) through a screwing nut (2-10);
the conical front end (2-25) is internally provided with a deformation groove (2-26), and the deformation groove (2-26) is connected with the round shaft hole (2-22) to form a cavity for accommodating the round rod; the joint of the stepped shaft (2-21) and the conical front end (2-25) is provided with external threads (2-24).
2. A round bar head processing apparatus as defined in claim 1, wherein: one end of the bottom plate (3) is provided with a dovetail groove (31), and the other end of the bottom plate is provided with a ladder-shaped groove (32); the shifting mechanism (1-6) of the electric grinding device (1) is arranged in a dovetail groove (31) on the bottom plate (3), and the round bar clamping device (2) is arranged in a ladder-shaped groove (32) on the bottom plate (3).
3. A round bar head processing apparatus as defined in claim 1, wherein: the electric grinding device (1) further comprises a displacement control device for controlling the displacement mechanism (1-6) to perform forward/backward sliding motion on the bottom plate (3).
4. A round bar head processing apparatus as defined in claim 1, wherein: the electric grinding device (1) further comprises a rotation control device for controlling the rotation mechanism (1-5) to generate positive/negative rotation so as to enable the motor (1-1) arranged on the upper end surface of the rotation mechanism (1-5) to rotate to a required angle.
5. A round bar head tooling apparatus as set forth in claim 4 wherein: the lower end face of the rotating mechanism (1-5) is provided with angle scales in the positive/negative rotation directions.
6. A round bar head processing apparatus as defined in claim 1, wherein: the inner rear end of the screwing nut (2-10) is provided with an inner thread (2-101) matched with the outer thread (2-24) at the front end of the stepped shaft (2-21), and the inner front end of the screwing nut (2-10) is provided with an inner cone angle (2-102) matched with the outer cone angle of the conical front end (2-25).
7. A round bar head processing apparatus as defined in claim 1, wherein: the round bar clamping device (2) further comprises a sliding wrench (2-8) for fixing the screwing nut (2-10), a sliding groove (2-81) in the vertical direction is formed in the sliding wrench (2-8), a square hole (2-82) is formed in the top of the sliding wrench (2-8), and the width of the square hole (2-82) is consistent with the outer diameter of the screwing nut (2-10); the positioning nail (2-9) passes through the sliding groove (2-81) and is connected with the side surface of the upper housing (2-1).
8. The round bar head processing apparatus of claim 7, wherein: in an initial state, a square hole (2-82) at the top of the sliding wrench (2-8) is positioned below the screwing nut (2-10); the sliding wrench (2-8) can be lifted upwards relative to the positioning nail (2-9) through the sliding groove (2-81), and after the sliding wrench is lifted upwards, the screwing nut (2-10) is embedded into the square hole (2-82) of the sliding wrench (2-8).
9. The round bar head processing apparatus of claim 8, wherein: after the sliding wrench (2-8) is lifted upwards, the butterfly wrench (2-23) at the tail of the clamping rod (2-2) is rotated positively/negatively, and the clamping rod (2-2) generates actions of clamping/loosening the round rod.
CN201710387356.9A 2017-05-26 2017-05-26 Round bar head processing device Active CN107234512B (en)

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CN107234512B true CN107234512B (en) 2023-10-24

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* Cited by examiner, † Cited by third party
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CN108356680B (en) * 2018-03-29 2023-12-22 上海锅炉厂有限公司 Pipe joint plug-in type cutting device and use method thereof
CN111546166B (en) * 2020-05-14 2021-07-23 河海大学常州校区 Automatic grinding machine for processing top end of round rod into conical tip

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06320401A (en) * 1992-09-22 1994-11-22 Tsuji Giken:Kk Drill tip grinding machine
CN101274413A (en) * 2008-04-17 2008-10-01 晋中桥英机械设备制造厂 Sharpening and clamping device of combined knife tool
CN202742158U (en) * 2012-09-05 2013-02-20 江门马丁电机科技有限公司 Rod material molding and grinding device
CN203357196U (en) * 2013-07-12 2013-12-25 上海锅炉厂有限公司 Membrane type grate flat steel grinding device
CN203887634U (en) * 2014-06-12 2014-10-22 北京林业大学 Blade grinding device suitable for large-diameter maize milling cutter
CN206967201U (en) * 2017-05-26 2018-02-06 上海锅炉厂有限公司 Pole head processing unit (plant)

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06320401A (en) * 1992-09-22 1994-11-22 Tsuji Giken:Kk Drill tip grinding machine
CN101274413A (en) * 2008-04-17 2008-10-01 晋中桥英机械设备制造厂 Sharpening and clamping device of combined knife tool
CN202742158U (en) * 2012-09-05 2013-02-20 江门马丁电机科技有限公司 Rod material molding and grinding device
CN203357196U (en) * 2013-07-12 2013-12-25 上海锅炉厂有限公司 Membrane type grate flat steel grinding device
CN203887634U (en) * 2014-06-12 2014-10-22 北京林业大学 Blade grinding device suitable for large-diameter maize milling cutter
CN206967201U (en) * 2017-05-26 2018-02-06 上海锅炉厂有限公司 Pole head processing unit (plant)

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
王文英 ; 霍贵民 ; 栗志丰 ; .薄壁齿轮磨内孔夹具的设计制造及应用.金属加工(冷加工).2011,(18),全文. *

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