CN214979943U - Pneumatic fastening and positioning device of universal grinding machine - Google Patents

Pneumatic fastening and positioning device of universal grinding machine Download PDF

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Publication number
CN214979943U
CN214979943U CN202120956171.7U CN202120956171U CN214979943U CN 214979943 U CN214979943 U CN 214979943U CN 202120956171 U CN202120956171 U CN 202120956171U CN 214979943 U CN214979943 U CN 214979943U
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plate
mounting
grinding machine
fixed
positioning device
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CN202120956171.7U
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林炘辉
卢达运
曹春旺
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Fujian Yingfang Photoelectric Technology Co ltd
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Fujian Yingfang Photoelectric Technology Co ltd
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Abstract

The utility model provides a pneumatic fastening positioner of universal grinding machine, including main part, major axis, movable plate, fixed plate, operation claw, splint, double piston cylinder and carousel, the mounting groove has been seted up to the inboard of main part, the one end of the inside of mounting groove is passed through the bearing symmetry and is rotated and install the major axis, the one end fixed mounting of major axis has the carousel, the gear is installed to the other end symmetry of major axis, and this pneumatic fastening positioner of universal grinding machine passes through double piston cylinder and drives the carousel, and the carousel passes through the major axis and drives the gear, through the transmission of gear and rack, can adjust the distance between the movable plate, through the regulation to operation claw and splint, conveniently carries out fastening position to the work piece of different specifications and shape, can energy-conserving manpower, improves work piece machining efficiency.

Description

Pneumatic fastening and positioning device of universal grinding machine
Technical Field
The utility model relates to a grinding machine fixed position technical field specifically is a pneumatic fastening positioner of universal grinding machine.
Background
The grinding machine is a machine tool for grinding the surface of a workpiece by utilizing a grinding tool, most grinding machines carry out grinding by using a grinding wheel rotating at a high speed, the grinding machine can process materials with higher hardness, can grind with high precision and small surface roughness and can grind with high efficiency, along with the increase of the number of mechanical parts with high precision and high hardness and the development of precision casting and precision forging processes, the performance, the variety and the yield of the grinding machine are improved and increased in a cloth section, the conventional grinding machine usually adopts a mode that two persons rotate a hand rocker arm manually to tightly fix the workpiece, time and labor are wasted, and the processing efficiency of the workpiece is lower.
Therefore, the utility model provides a pneumatic fastening positioner of universal grinding machine.
Disclosure of Invention
The utility model aims at providing a pneumatic tight fixing position device of universal grinding machine to solve the problem that proposes in the above-mentioned background art, the utility model discloses a double piston cylinder drives the carousel, can adjust the distance between the movable plate, and the convenience is fixed the work piece, can energy-conserving manpower, improves work piece machining efficiency.
In order to achieve the above purpose, the present invention is realized by the following technical solution: a pneumatic fastening and positioning device of a universal grinding machine comprises a main body, a long shaft, a movable plate, a fixed plate, an operation claw, a clamping plate, a double-piston cylinder and a rotary plate, wherein a mounting groove is formed in the inner side of the main body, the long shaft is installed at one end of the inside of the mounting groove in a rotating mode through bearing symmetry, the rotary plate is installed at one end of the long shaft in a rotating mode, gears are installed at the other end of the long shaft in a symmetrical mode, the bottom end of the movable plate is installed in the mounting groove through a sliding block in a sliding mode, the fixed plate is welded at one side of the top of the movable plate, a fixed sleeve is fixedly installed at one side of the fixed plate, an adjusting screw is installed in the fixed plate and the fixed sleeve in a rotating mode through a screw hole, the clamping plate is movably installed at the other end of the adjusting screw through a rotating shaft, the number of the movable plate is 2, racks are fixedly installed at the bottom of the movable plate, an operation groove is formed in one side of the mounting groove, one side fixed mounting in operation groove has two piston cylinder, the one end fixed mounting of two piston cylinder's piston rod has the push pedal, there is the curved bar one side of push pedal through axis of rotation movable mounting, axis of rotation movable mounting is passed through in one side of carousel to the one end of curved bar, fixed mounting has the stopper on the frame of carousel, one side in operation groove is seted up flutedly, there is the regulating plate inside of recess through axis of rotation movable mounting, the cardboard is installed through the hinge symmetry in one side of regulating plate, one side fixed mounting of regulating plate has magnet, one side fixed mounting of magnet has the electro-magnet.
As a preferred embodiment of the utility model, adjusting screw's one end welding has the handle, the quantity of operation claw is 6, there is the operation claw in the outside of splint through axis of rotation and spacing groove movable mounting, the one end activity of axis of rotation and fixed cover is passed through to the one end of operation claw links to each other.
As an optimal implementation manner of the present invention, the sliding grooves are symmetrically disposed on both sides of the inner wall of the mounting groove, and the sliding block is slidably mounted inside the sliding grooves.
As an optimal implementation manner of the utility model, fixed mounting has the spring, two between cardboard and the regulating plate the cardboard sets up in the opposite direction.
As a preferred embodiment of the present invention, the rack is engaged with the gear and arranged in parallel, the rack is arranged at the top of the gear, and the number of the gear and the rack is 4.
As an embodiment of the present invention, a switch set is fixedly installed on one side of the main body, and the switch set is electrically connected to the double-piston cylinder and the electromagnet through wires.
The utility model has the advantages that: the utility model relates to a pneumatic tight position fixing device of universal grinder drives the carousel through double-piston cylinder, and the carousel passes through the major axis and drives the gear, through the transmission of gear and rack, can adjust the distance between the movable plate, through the regulation to operation claw and splint, conveniently carries out tight position fixing to the work piece of different specifications and shape, can energy-conserving manpower, improves work piece machining efficiency.
Drawings
FIG. 1 is a structural diagram of a pneumatic fastening and positioning device of a universal grinding machine of the utility model;
FIG. 2 is a front sectional view of the pneumatic fastening and positioning device of the universal grinding machine of the present invention;
FIG. 3 is a left side sectional view of the pneumatic fastening and positioning device of the universal grinding machine of the present invention;
FIG. 4 is an enlarged view of the A position in FIG. 1 of the pneumatic fastening and positioning device of the universal grinding machine of the present invention;
FIG. 5 is an enlarged view of the pneumatic fastening and positioning device of the universal grinding machine of the present invention at B in FIG. 2;
in the figure: 1. a main body; 2. a long axis; 3. moving the plate; 4. a fixing plate; 5. an operating claw; 6. a splint; 7. fixing a sleeve; 8. adjusting the screw rod; 9. mounting grooves; 10. a double piston cylinder; 11. pushing the plate; 12. a curved bar; 13. a limiting block, 14 and a turntable; 15. an adjusting plate; 16. a groove; 17. a spring; 18. clamping a plate; 19. an electromagnet; 20. a magnet; 21. a slider; 22. a chute; 23. a rack; 24. a gear; 25. the tank is operated.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1 to 5, the present invention provides a technical solution: a pneumatic fastening and positioning device of a universal grinding machine comprises a main body 1, a long shaft 2, a movable plate 3, a fixed plate 4, an operation claw 5, a clamping plate 6, a double-piston cylinder 10 and a turntable 14, wherein an installation groove 9 is formed in the inner side of the main body 1, the long shaft 2 is installed at one end of the inside of the installation groove 9 in a rotating mode through bearing symmetry, the turntable 14 is fixedly installed at one end of the long shaft 2, gears 24 are symmetrically installed at the other end of the long shaft 2, a sliding block 21 is installed at the bottom end of the movable plate 3 in the installation groove 9 in a sliding mode, the fixed plate 4 is welded at one side of the top of the movable plate 3, a fixed sleeve 7 is fixedly installed at one side of the fixed plate 4, an adjusting screw rod 8 is movably installed inside the fixed plate 4 and the fixed sleeve 7 through a screw hole, the clamping plate 6 is movably installed at the other end of the adjusting screw rod 8 through a rotating shaft, and the movable plates 3 are 2 in number, the bottom of movable plate 3 symmetry fixed mounting has rack 23, operation groove 25 has been seted up to one side of mounting groove 9, one side fixed mounting of operation groove 25 has two piston cylinder 10, the one end fixed mounting of the piston rod of two piston cylinder 10 has push pedal 11, there is curved bar 12 one side of push pedal 11 through axis of rotation movable mounting, the one end of curved bar 12 is through axis of rotation movable mounting in one side of carousel 14, fixed mounting has stopper 13 on the frame of carousel 14, recess 16 has been seted up to one side of operation groove 25, there is regulating plate 15 inside through axis of rotation movable mounting of recess 16, cardboard 18 is installed through the hinge symmetry to one side of regulating plate 15, one side fixed mounting of regulating plate 15 has magnet 20, one side fixed mounting of magnet 20 has electro-magnet 19, can adjust the position of movable plate 3 through two piston cylinder 10, gear 24 and rack 23, the energy-saving manpower can be realized, and the processing efficiency is improved.
As a preferred embodiment of the utility model, the handle has been welded to adjusting screw 8's one end, the quantity of operation claw 5 is 6, there is operation claw 5 in the outside of splint 6 through axis of rotation and spacing groove movable mounting, the one end of operation claw 5 is passed through the axis of rotation and is linked to each other with the one end activity of fixed cover 7, carries out tight fixed position through the work piece to different shapes and specification to the regulation convenience of operation claw 5 and splint 6.
As an optimal implementation manner of the present invention, the sliding grooves 22 are symmetrically disposed on both sides of the inner wall of the mounting groove 9, the sliding block 21 is slidably mounted inside the sliding grooves 22, so as to limit the position of the movable plate 3 and facilitate the sliding of the movable plate 3.
As an embodiment of the utility model, fixed mounting has spring 17, two between cardboard 18 and the regulating plate 15 cardboard 18 sets up in the opposite direction, can carry on spacingly to stopper 13, makes things convenient for control carousel 14 to carry out corotation and reversal.
As a preferred embodiment of the present invention, the rack 23 and the gear 24 are mutually engaged and arranged in parallel, the rack 23 is arranged on the top of the gear 24, the number of the gear 24 and the rack 23 is 4, and the moving plate 3 can be moved.
As an optimized embodiment of the utility model, one side fixed mounting of main part 1 has the switch group, the switch group passes through the electric wire and links to each other in double piston cylinder 10, 19 electrical properties of electro-magnet respectively, and the convenience is gone on the work piece.
When the pneumatic fastening positioning device of the universal grinding machine is used, according to the specification and the shape of a workpiece, an electromagnet 19 is started through a switch group, one end of the electromagnet 19 forms a magnetic field and adsorbs a magnet 20, an adjusting plate 15 is limited and fixed through the magnet 20, a clamping plate 18 at the other end of the adjusting plate 15 tilts, the left turntable 14 can be ensured to rotate clockwise, the right turntable can be ensured to rotate anticlockwise, the workpiece is placed between an operating claw 5 and a clamping plate 6, the adjusting screw 8 is rotated through a handle, the adjusting screw 8 drives the clamping plate 6 through a rotating shaft, the clamping plate 6 drives the operating claw 5, the angle of the operating claw 5 is adjusted, a double-piston cylinder 10 is started, two piston rods of the double-piston cylinder 10 simultaneously drive a push plate 11, the push plate 11 drives the turntable 14 to rotate through a crank rod 12 and the rotating shaft, the left turntable 14 rotates clockwise, the right turntable 14 rotates anticlockwise, the turntable 14 drives the limiting block 13, the limiting block 13 pushes the clamping plate 18 to extrude the spring 17, the turntable 14 drives the gear 24 to rotate through the long shaft 2, the gear 24 is meshed with the rack 23 and is installed, the gear 24 drives the moving plate 3 through the rack 23, the distance between the moving plates 3 is reduced through the relative movement of the two moving plates 3, the moving plate 3 drives the fixing sleeve 7 and the adjusting screw 8 through the fixing plate 4, the fixing sleeve 7 and the adjusting screw 8 drive the operating claw 5 and the clamping plate 6 to fix a workpiece, the moving plate 3 is adjusted to be a proper distance, the double-piston cylinder 10 is closed, the pneumatic fastening positioning device of the universal grinder drives the turntable 14 through the double-piston cylinder 10, the turntable 14 drives the gear 24 through the long shaft 2, the distance between the moving plates 3 can be adjusted through the transmission of the gear 24 and the rack 23, the fastening positioning of workpieces of different specifications and shapes is facilitated through the adjustment of the operating claw 5 and the clamping plate 6, the energy-saving manpower can be realized, and the workpiece machining efficiency is improved.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. A pneumatic fastening and positioning device of a universal grinding machine comprises a main body (1), a long shaft (2), a movable plate (3), a fixed plate (4), an operation claw (5), a clamping plate (6), a double-piston cylinder (10) and a turntable (14), and is characterized in that a mounting groove (9) is formed in the inner side of the main body (1), the long shaft (2) is installed at one end of the inner part of the mounting groove (9) in a rotating mode through bearings in a symmetrical mode, the turntable (14) is fixedly installed at one end of the long shaft (2), gears (24) are symmetrically installed at the other end of the long shaft (2), the bottom end of the movable plate (3) is installed in the mounting groove (9) in a sliding mode through a sliding block (21), the fixed plate (4) is welded at one side of the top of the movable plate (3), a fixed sleeve (7) is fixedly installed at one side of the fixed plate (4), and an adjusting screw hole (8) is movably installed in the fixed plate (4) and the fixed sleeve (7), the other end of adjusting screw (8) has splint (6) through axis of rotation movable mounting, the quantity of moving plate (3) is 2, the bottom symmetry fixed mounting of moving plate (3) has rack (23), operation groove (25) have been seted up to one side of mounting groove (9), one side fixed mounting of operation groove (25) has two piston cylinder (10), the one end fixed mounting of the piston rod of two piston cylinder (10) has push pedal (11), there is curved bar (12) one side of push pedal (11) through axis of rotation movable mounting, the one end of curved bar (12) is through axis of rotation movable mounting in one side of carousel (14), fixed mounting has stopper (13) on the frame of carousel (14), recess (16) is seted up to one side of operation groove (25), there is regulating plate (15) inside through axis of rotation movable mounting of recess (16), cardboard (18) are installed through the hinge symmetry to one side of regulating plate (15), one side fixed mounting of regulating plate (15) has magnet (20), one side fixed mounting of magnet (20) has electro-magnet (19).
2. The pneumatic fastening and positioning device of the universal grinding machine as claimed in claim 1, characterized in that: the welding of the one end of adjusting screw (8) has the handle, the quantity of operation claw (5) is 6, there are operation claw (5) in the outside of splint (6) through axis of rotation and spacing groove movable mounting, the one end of operation claw (5) is passed through the axis of rotation and is linked to each other with the one end activity of fixed cover (7).
3. The pneumatic fastening and positioning device of the universal grinding machine as claimed in claim 1, characterized in that: the both sides symmetry of the inner wall of mounting groove (9) has seted up spout (22), slider (21) slidable mounting is in the inside of spout (22).
4. The pneumatic fastening and positioning device of the universal grinding machine as claimed in claim 1, characterized in that: a spring (17) is fixedly arranged between the clamping plates (18) and the adjusting plate (15), and the two clamping plates (18) are arranged in opposite directions.
5. The pneumatic fastening and positioning device of the universal grinding machine as claimed in claim 1, characterized in that: the rack (23) and the gear (24) are meshed with each other and arranged in parallel, the rack (23) is arranged at the top of the gear (24), and the number of the gears (24) and the number of the racks (23) are 4.
6. The pneumatic fastening and positioning device of the universal grinding machine as claimed in claim 1, characterized in that: one side fixed mounting of main part (1) has the switch group, the switch group passes through the electric wire and links to each other in double piston cylinder (10), electro-magnet (19) electrical property respectively.
CN202120956171.7U 2021-05-07 2021-05-07 Pneumatic fastening and positioning device of universal grinding machine Active CN214979943U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120956171.7U CN214979943U (en) 2021-05-07 2021-05-07 Pneumatic fastening and positioning device of universal grinding machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120956171.7U CN214979943U (en) 2021-05-07 2021-05-07 Pneumatic fastening and positioning device of universal grinding machine

Publications (1)

Publication Number Publication Date
CN214979943U true CN214979943U (en) 2021-12-03

Family

ID=79089244

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120956171.7U Active CN214979943U (en) 2021-05-07 2021-05-07 Pneumatic fastening and positioning device of universal grinding machine

Country Status (1)

Country Link
CN (1) CN214979943U (en)

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