CN115816135A - Tool changing equipment of turning machine tool for valve production - Google Patents
Tool changing equipment of turning machine tool for valve production Download PDFInfo
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- CN115816135A CN115816135A CN202211483599.XA CN202211483599A CN115816135A CN 115816135 A CN115816135 A CN 115816135A CN 202211483599 A CN202211483599 A CN 202211483599A CN 115816135 A CN115816135 A CN 115816135A
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Abstract
The invention discloses a tool changing device of a turning machine tool for valve production, which comprises a mounting seat, a cutter and a storage box, wherein the tail part of the cutter is provided with a base, the mounting seat is provided with a driving mechanism, the output end of the driving mechanism is fixedly provided with a fixed frame through a connecting arm, the middle part of the fixed frame is horizontally provided with a positioning plate, a liquid outlet assembly is arranged between the positioning plate and the top wall of the fixed frame, the inner wall of the fixed frame is symmetrically provided with two clamping grooves, the two clamping grooves are both positioned below the positioning plate, an electromagnet is arranged in the positioning plate, and the bottom wall of the positioning plate is fixedly connected with a resisting block. Has the advantages that: according to the invention, the connection or the separation between the cutter and the assembly seat is realized by the rotation of the locking rod, the operation process is simple, common staff can finish the operation without additional hardware or tools, the cutter dismounting and the cutter changing process are mutually independent, the cutter changing time can be effectively shortened compared with a conventional manual cutter changing mode, and the turning efficiency is improved.
Description
Technical Field
The invention relates to the technical field of valve production and machining, in particular to a tool changing device of a turning machine tool for valve production.
Background
The valve is a control part in a fluid conveying system, has the functions of stopping, adjusting, relieving pressure, stabilizing pressure and the like, wherein part of the functions have obvious relation with the shape and the specification of the valve, so that the valve is frequently produced by using a numerical control turning machine tool for precision machining, and the quality of a turning tool is also closely related to the quality of the valve.
In order to ensure the machining precision, workers need to replace waste turning tools in time, conventional tools and tool holders are often screwed and fixed through a plurality of screws, when the tools are replaced, the machining of valves needs to be suspended, the tools need to be disassembled and installed by means of auxiliary tools, the production efficiency of the valves is reduced, if numerical control turning special devices such as a tool changing system, a tool disc and a manipulator are introduced, the requirements on software and hardware of the machine tool are high, the production cost can be greatly improved, the absolute position memory effect of the tool changing system is realized by a servo module, the possible fault reasons are many, the troubleshooting difficulty is high, and more manpower resources are consumed and need to be maintained and responsible by professional technicians.
Disclosure of Invention
The invention aims to solve the problems that a turning tool is inconvenient to replace quickly, a special system is introduced, and the device cost is high in the prior art during valve production, and provides tool changing equipment of a turning machine tool for valve production.
In order to achieve the purpose, the invention adopts the following technical scheme:
a tool changing device of a turning machine tool for valve production comprises a mounting seat, a tool and a storage box, wherein a base is arranged at the tail of the tool, a driving mechanism is arranged on the mounting seat, a fixing frame is fixed at the output end of the driving mechanism through a connecting arm, a positioning plate is horizontally arranged in the middle of the fixing frame, a liquid outlet assembly is arranged between the positioning plate and the top wall of the fixing frame, two clamping grooves are symmetrically formed in the inner wall of the fixing frame and are located below the positioning plate, an electromagnet is arranged in the positioning plate, and a supporting block is fixedly connected to the bottom wall of the positioning plate;
the bottom of the storage box is provided with an air cylinder, a placing plate is arranged in the storage box in a sliding mode, the output end of the air cylinder is fixedly connected with the placing plate, and at least one assembling seat is placed on the placing plate;
set up guide way and type groove in the assembly seat, and the guide way is located the top in type groove, the symmetry slides in the guide way and is provided with two wedge fasteners, the inslot slides and is provided with even board, even one side of board is rotated through the torsional spring and is installed a plurality of depression bars, the top of assembly seat is inlayed and is equipped with two permanent magnetism boards, and two permanent magnetism boards are about the guide way symmetric distribution.
Further, go out the liquid subassembly and include the spray tube that is connected with fixed frame, the one end sealing connection of spray tube has elastic hose and the other end to the cutter, the top of locating plate is fixed with the perpendicular section of thick bamboo that is linked together with the spray tube, sealed the slip is equipped with the end cap in the perpendicular section of thick bamboo, and is equipped with the permanent magnetism piece in the end cap, be connected with reset spring between end cap and the locating plate.
Further, the height of the vertical cylinder is larger than the length of the plug, the side wall of the vertical cylinder is provided with an air vent, and the air vent is close to the positioning plate.
Furthermore, the top and two sides of the guide groove are respectively provided with a notch and a communication port which are communicated with the outside, the specification of the notch is matched with that of the abutting block, and the specifications of the two communication ports are matched with that of the wedge-shaped clamping piece.
Furthermore, the tank bottom symmetry of guide way is fixed with two direction slide bars, and two wedge fasteners all are connected with direction slide bar sliding fit, two symmetrical connection has a plurality of compression spring between the wedge fastener.
Furthermore, the both ends in type groove are equipped with interface, the screw thread mouth that is linked together with the external world respectively, the base inserts the type inslot by the interface, screw thread mouth threaded connection has the locking pole, coaxial connection has the rotary joint between the one end of locking pole and the even board, the other end of locking pole extends to the assembly seat outside.
Furthermore, two positioning grooves are symmetrically formed in the groove wall of the groove, the end parts of the two positioning grooves are flush with the insertion port, and strip-shaped blocks matched with the positioning grooves are fixed on the front side and the rear side of the base.
Further, the upper and lower both sides of base have all been seted up the kerve, the base has been seted up the inside groove towards one side of even board, every the slide opening has all been seted up on the depression bar, a plurality of round bars are installed to the symmetry in the assembly seat, every the round bar all passes corresponding slide opening and slides with the slide opening and link to each other, and the axis of the round bar that links to each other with same depression bar, torsional spring is not coplane.
Furthermore, the driving mechanism comprises a linear driver, the output end of the linear driver is connected with a hydraulic cylinder, and the output end of the hydraulic cylinder is fixedly connected with the connecting arm.
The invention has the following advantages:
1. according to the tool changing device, the connection or the separation between the tool and the assembly seat is realized by the rotation of the locking rod, the operation process is simple, common staff can finish the operation without additional hardware or tools, the tool changing process and the tool changing process are mutually independent, the tool changing time can be effectively shortened compared with a conventional manual tool changing mode, and the turning efficiency is improved;
2. the linear driving device mainly realizes translation and lifting of the fixing frame through combination of the linear driver and the hydraulic cylinder, and then realizes fixing or releasing of the assembling seat through power on and off of the electromagnet, compared with the existing tool changing system of the numerical control turning machine tool, the device omits the arrangement of the cutter head, does not depend on a mechanical arm to carry out tool pulling and inserting actions, has lower requirements on software and hardware of the numerical control turning machine tool, correspondingly reduces the failure rate and the equipment cost, and reduces the production cost of the valve to a certain extent;
3. the cooling liquid spraying position corresponds to the contact position of the cutter and the workpiece, so that the temperature of a contact area can be reduced, chips can be taken away, the abrasion of the cutter is reduced, and the machining precision of the workpiece is ensured.
Drawings
FIG. 1 is a schematic structural diagram of a tool changing device of a turning machine tool for valve production according to the present invention;
FIG. 2 is a cross-sectional view of a fixing frame, a positioning plate and a liquid spraying pipe in the tool changing equipment of the turning machine tool for valve production, which is provided by the invention;
FIG. 3 is a sectional view of an assembly seat in a tool changing device of a turning machine tool for valve production according to the present invention;
FIG. 4 is a schematic distribution diagram of a notch, a guide groove and a communication port in a tool changing device of a turning machine tool for valve production according to the present invention;
FIG. 5 is a schematic connection diagram of a wedge-shaped clamping piece in a tool changing device of a turning machine tool for valve production, which is provided by the invention;
FIG. 6 is a schematic structural diagram of a valve production turning machine tool with a fixed cutter in a tool changing device;
fig. 7 is a cross-sectional view of a base when a tool is fixed in a tool changing device of a turning machine tool for valve production according to the present invention.
In the figure: the device comprises a mounting seat 1, a linear driver 2, a hydraulic cylinder 3, a connecting arm 4, a fixing frame 5, a liquid spraying pipe 6, a vertical cylinder 61, a plug 62, a permanent magnet 621, a return spring 63, an elastic hose 7, a positioning plate 8, an assembly seat 9, a cutter 10, a locking rod 11, a storage box 12, a cylinder 121, a storage plate 122, an electromagnet 13, a resisting block 14, a clamping groove 15, a notch 16, a guide groove 17, a communication port 18, a guide sliding rod 19, a permanent magnet 20, a groove 21, a plug port 22, a threaded port 23, a positioning groove 24, a wedge-shaped clamping piece 25, a compression spring 26, a base 27, a strip-shaped block 28, a connecting plate 29, a rotary joint 30, a compression rod 31, a sliding hole 32, a round rod 33, an outer groove 34, an inner groove 35 and teeth 36.
Detailed Description
Referring to fig. 1-7, a tool changing device of a turning machine tool for valve production comprises a mounting seat 1, a tool 10 and a storage box 12, wherein a base 27 is arranged at the tail of the tool 10, the base 27 can be mounted on a rotary motion rotary table of an existing turning machine tool, the structure of the rotary motion rotary table is not shown, a driving mechanism is arranged on the mounting seat 1 and comprises a linear driver 2, an output end of the linear driver 2 is connected with a hydraulic cylinder 3, a fixing frame 5 is fixed at an output end of the hydraulic cylinder 3 through a connecting arm 4, a positioning plate 8 is horizontally arranged in the middle of the fixing frame 5, a liquid outlet assembly is arranged between the positioning plate 8 and the top wall of the fixing frame 5, two clamping grooves 15 are symmetrically arranged on the inner wall of the fixing frame 5, the two clamping grooves 15 are both positioned below the positioning plate 8, an electromagnet 13 is mounted in the positioning plate 8, and a resisting block 14 is fixedly connected to the bottom wall of the positioning plate 8;
the invention utilizes the combination of the linear driver 2 and the hydraulic cylinder 3 to realize the translation and the lifting of the fixed frame 5, but is not limited to the linear driver 2 and the hydraulic cylinder 3 of any type, when the cutter 10 is coaxial with the rotary motion turntable, the cutter can do circular motion, when the central axes of the cutter 10 and the rotary motion turntable are not coincident, the cutter can do eccentric motion, and similarly, the cutter 10 can also do linear motion, which is not described again;
the fixing frame 5 is in an inverted U shape and mainly comprises a flat plate on a horizontal plane and two side plates on a vertical plane, the positioning plate 8 is fixedly connected with the middle parts of the two side plates and is parallel to the flat plate, and the clamping grooves 15 are positioned on the two side plates and are oppositely arranged;
the bottom of the storage box 12 is provided with an air cylinder 121, a placing plate 122 is arranged in the storage box 12 in a sliding mode, the output end of the air cylinder 121 is fixedly connected with the placing plate 122, at least one assembling seat 9 is placed on the placing plate 122, the mounting seat 1 and the storage box 12 are arranged in an offset mode, when the turning machine tool drives the mounting seat 1 to rotate, the motion trail of structures such as the connecting arm 4 is not overlapped with the mounting seat 1, and when the cutter 10 needs to be replaced, the linear driver 2 drives the fixing frame 5 to move above the storage box 12 through the structures;
the assembling seat 9 is internally provided with a guide groove 17 and a groove 21, the guide groove 17 is positioned above the groove 21, the guide groove 17 is internally symmetrically provided with two wedge-shaped clamping pieces 25 in a sliding manner, the groove 21 is internally provided with a connecting plate 29 in a sliding manner, one side of the connecting plate 29 is provided with a plurality of pressure levers 31 through torsion springs in a rotating manner, the torsion springs can be wound on a mandrel to jointly form a torsion shaft, the torsion shaft is a straight shaft with torsional elasticity, the connecting tool is allowed to rotate when external force is applied, the connecting tool is reset by means of elasticity when the external force is removed, the mandrel is arranged to improve the supporting performance of a single torsion spring, obviously, an assembling gap is formed between the torsion spring and the mandrel, the top of the assembling seat 9 is embedded with two permanent magnet plates 20, the two permanent magnet plates 20 are symmetrically distributed relative to the guide groove 17, and the bottom of each assembling seat 9 is provided with a layer of magnetic isolating pad;
as shown in fig. 4-5, the opposite and opposite surfaces of the two wedge-shaped clamping pieces 25 are both inclined surfaces, the opposite inclined surfaces can be matched with the abutting block 14, the opposite inclined surfaces enable the upper ends of the wedge-shaped clamping pieces 25 to enter the clamping groove 15 first, and when the assembling seat 9 does not move upwards, the abutting block 14 pushes away the two wedge-shaped clamping pieces 25, so that the wedge-shaped clamping pieces 25 are abutted against the fixing frame 5 when not being opposed to the clamping groove 15.
The liquid outlet assembly comprises a liquid spraying pipe 6 connected with a fixed frame 5, one end of the liquid spraying pipe 6 is hermetically connected with an elastic hose 7, the other end of the liquid spraying pipe faces a cutter 10, a vertical tube 61 communicated with the liquid spraying pipe 6 is fixed at the top of a positioning plate 8, a plug 62 is hermetically and slidably arranged in the vertical tube 61, a permanent magnet 621 is arranged in the plug 62, and a return spring 63 is connected between the plug 62 and the positioning plate 8;
as shown in fig. 2, the plug 62 can block liquid flow after entering the spray tube 6, in order to ensure the sealing property, a vertical tube 61 with a cylindrical main body and a hemispherical top shell structure can be selected, the spray tube 6 adopts a two-section structure and is symmetrically connected to two sides of the vertical tube 61, the main body of the plug 62 is cylindrical and the top is hemispherical, a gap when the plug 62 is sealed is eliminated, and the non-special vertical tube 61 and the plug 62 are relatively easy to process and produce;
the height of the vertical tube 61 is greater than the length of the plug 62, the side wall of the vertical tube 61 is provided with an air vent, the air vent is close to the positioning plate 8, the diameter of the air vent is very small, and when the plug 62 moves downwards, air below the air vent cannot be quickly discharged, so that a certain time is needed for the conduction between the two sections of the liquid spraying tubes 6, and therefore, the small-sized air vent can play a simple time delay role;
the end of the elastic hose 7 far away from the liquid spraying pipe 6 should be connected with the existing liquid supply mechanism through a sealed rotating shaft sleeve, and no matter where the position of the fixing frame 5 is, the whole rotating axis of the elastic hose 7 coincides with the axis of the rotary motion turntable, so as to avoid the elastic hose 7 from being wound with a workpiece or a turning machine tool, and other rotary water supply structures in the prior art can be used for replacing the structure when in use, as long as the liquid spraying pipe 6 is ensured to move along with the cutter 10 and no winding phenomenon occurs.
As shown in fig. 3-4, the top and two sides of the guide slot 17 are respectively provided with a notch 16 and a communication opening 18 communicated with the outside, the specification of the notch 16 is matched with that of the abutting block 14, and the specifications of the two communication openings 18 are matched with that of the wedge-shaped clamping piece 25.
The tank bottom symmetry of guide way 17 is fixed with two direction slide bar 19, and two wedge fastener 25 all are connected with direction slide bar 19 sliding fit, the symmetric connection has a plurality of compression spring 26 between two wedge fastener 25, be equipped with the arch that is used for wedge fastener 25 location on guide way 17 or direction slide bar 19, when wedge fastener 25 gets back to in guide way 17 under compression spring 26's effect, the sliding distance of protruding restriction wedge fastener 25, it is inequality to avoid two wedge fastener 25 migration distance, need explain ground, when two wedge fastener 25 are located guide way 17, compression spring 26 also is in tensile state.
The two ends of the shaped groove 21 are respectively provided with an inserting port 22 and a threaded port 23 which are communicated with the outside, the base 27 is inserted into the shaped groove 21 through the inserting port 22, the threaded port 23 is in threaded connection with a locking rod 11, a rotating joint 30 is coaxially connected between one end of the locking rod 11 and the connecting plate 29, the other end of the locking rod 11 extends to the outside of the assembling seat 9, and the connecting plate 29 can be moved left and right by rotating the locking rod 11;
the threaded opening 23 and the locking rod 11 are fine threads, and the threads are triangular, so that the locking rod and the locking rod have good self-locking performance.
Two positioning grooves 24 are symmetrically formed in the groove wall of the type groove 21, the end portions of the two positioning grooves 24 are flush with the insertion port 22, the flush is that one end of each positioning groove 24 starts from the inner groove wall of the type groove 21 and does not represent that the positioning grooves 24 are smoothly communicated with the insertion port 22, and strip-shaped blocks 28 matched with the positioning grooves 24 are fixed on the front side and the rear side of the base 27.
a plurality of teeth 36 are arranged on the outer groove 34 and the inner groove 35, a friction plate is arranged on the pressure lever 31, a plurality of grooves are arranged on the contact surface of the friction plate and the teeth 36, and when the pressure lever 31 clamps the base 27, the base 27 cannot slide due to vibration or other factors;
before valve production, a plurality of cutters 10 are selected for standby, and then are fixed with the assembling seat 9 in sequence, and the method comprises the following specific steps: inserting a base 27 of the cutter 10 into the groove 21 through the inserting port 22, wherein the strip-shaped block 28 abuts against the positioning groove 24 along with the increase of the inserting depth, at the moment, two pressure levers 31 positioned in the middle extend into the inner groove 35, rotating the locking rod 11 to increase the length of the locking rod extending out of the assembling seat 9, and when the contact position of the round rod 33 and the sliding hole 32 is changed, the angle of the pressure lever 31 is changed along with the change of the contact position, so that the pressure lever 31 abuts against the outer groove 34 and the inner groove 35 respectively, and when the locking rod 11 cannot rotate, the pressure lever 31 fixes the base 27;
after the cutter 10 is fixed, the assembly seats 9 are stacked on the placing plate 122 for subsequent replacement, and the height of the placing plate 122 is adjusted by using the air cylinder 121, so that the uppermost assembly seat 9 is always at the same height;
the turning equipment realizes the translation and the lifting of the fixed frame 5 through the combination of the linear driver 2 and the hydraulic cylinder 3, when the fixed frame 5 moves right above the storage box 12, the positioning plate 8 is opposite to the assembly seat 9, at the moment, the circuit where the electromagnet 13 is positioned is electrified, so that the electromagnet 13 generates a constant magnetic field, the permanent magnetic plate 20 is attracted by the magnetic field to drive the assembly seat 9 to move upwards, the abutting block 14 is inserted between the two wedge-shaped clamping pieces 25 through the notch 16, as can be known by referring to fig. 4, the two wedge-shaped clamping pieces 25 can slide away from each other, the upper ends of the wedge-shaped clamping pieces 25 are inserted into the corresponding clamping grooves 15 firstly, when the communication port 18 is aligned with the clamping grooves 15, one side of the wedge-shaped clamping pieces 25 departing from the abutting block 14 is just and is completely inserted into the clamping grooves 15, therefore, as long as the electromagnet 13 is ensured to excite a stable magnetic field, the assembly seat 9 can be stably connected with the fixed frame 5, the cutter 10 and the linear driver 2 can be regarded as a whole, the position is regulated and controlled by combining the linear driver 2 and the hydraulic cylinder 3, after the cutter 10 is worn, the linear driver 2 is used for drawing the cutter 10 to another position, a circuit where the electromagnet 13 is located is disconnected, the compression spring 26 naturally drives the wedge-shaped clamping piece 25 to reset, the waste cutter 10 and the assembly seat 9 can automatically fall in a waste area, the base 27 can be released by reversely rotating the locking rod 11, the cutter 10 is replaced, and the use of other cutters 10 in the storage box 12 is not influenced by the replacement of the waste cutter 10, so that the cutter changing time is shortened, the valve production flow is optimized, and the turning efficiency can be improved to a certain extent;
in the process of automatically assembling the cutter 10, the permanent magnet 621 is also attracted by the electromagnet 13, when the plug 62 slides downwards against the deformation force of the return spring 63, air in the vertical cylinder 61 can only be discharged outwards through the vent hole, and the diameter of the vent hole is small, so that a certain time is required for conducting between two sections of the liquid spraying pipes 6, therefore, the small-sized vent hole can play a simple time delay role, when the cutter 10 is assembled and is far away from the mounting seat 1, the cooling liquid can be sprayed outwards through the liquid spraying pipes 6, the cutter 10 and the workpiece are cooled, meanwhile, the cooling liquid can take away cutting chips and reduce the abrasion of the cutter 10, the machining precision of the workpiece is ensured, when the electromagnet 13 is powered off, the liquid spraying pipes 6 are automatically disconnected, and part of the cooling liquid can be saved during valve machining.
Claims (9)
1. The tool changing equipment of the turning machine tool for valve production comprises a mounting seat (1), a tool (10) and a storage box (12), wherein a base (27) is arranged at the tail part of the tool (10), and is characterized in that a driving mechanism is arranged on the mounting seat (1), a fixed frame (5) is fixed at the output end of the driving mechanism through a connecting arm (4), a positioning plate (8) is horizontally arranged in the middle of the fixed frame (5), a liquid outlet assembly is arranged between the positioning plate (8) and the top wall of the fixed frame (5), two clamping grooves (15) are symmetrically formed in the inner wall of the fixed frame (5), the two clamping grooves (15) are both positioned below the positioning plate (8), an electromagnet (13) is arranged in the positioning plate (8), and a butt block (14) is fixedly connected to the bottom wall of the positioning plate (8);
the bottom of the storage box (12) is provided with an air cylinder (121), the storage box (12) is internally provided with a placing plate (122) in a sliding manner, the output end of the air cylinder (121) is fixedly connected with the placing plate (122), and at least one assembling seat (9) is arranged on the placing plate (122);
set up guide way (17) and type groove (21) in assembly seat (9), and guide way (17) are located the top in type groove (21), the symmetry slip is provided with two wedge fastener (25) in guide way (17), it is provided with even board (29) to slide in type groove (21), one side of even board (29) is rotated through the torsional spring and is installed a plurality of depression bars (31), the top of assembly seat (9) is inlayed and is equipped with two permanent magnetism boards (20), and two permanent magnetism boards (20) are about guide way (17) symmetric distribution.
2. The tool changing equipment of the turning machine tool for valve production according to claim 1, wherein the liquid outlet assembly comprises a liquid spraying pipe (6) connected with a fixed frame (5), one end of the liquid spraying pipe (6) is hermetically connected with an elastic hose (7) and the other end faces a cutter (10), a vertical tube (61) communicated with the liquid spraying pipe (6) is fixed at the top of the positioning plate (8), a plug (62) is arranged in the vertical tube (61) in a sealing and sliding mode, a permanent magnet block (621) is arranged in the plug (62), and a return spring (63) is connected between the plug (62) and the positioning plate (8).
3. The tool changing equipment of the turning machine tool for valve production as claimed in claim 2, wherein the height of the vertical cylinder (61) is greater than the length of the plug (62), and the side wall of the vertical cylinder (61) is provided with a vent hole which is close to the positioning plate (8).
4. The tool changing equipment of the turning machine tool for valve production as claimed in claim 1, wherein the top and two sides of the guide groove (17) are respectively provided with a notch (16) and a communication port (18) communicated with the outside, the specification of the notch (16) is matched with that of the abutting block (14), and the specifications of the two communication ports (18) are matched with that of the wedge-shaped clamping piece (25).
5. The tool changing equipment of the turning machine tool for valve production as claimed in claim 4, characterized in that two guide slide bars (19) are symmetrically fixed on the bottom of the guide groove (17), two wedge-shaped clamping pieces (25) are connected with the guide slide bars (19) in a sliding fit manner, and a plurality of compression springs (26) are symmetrically connected between the two wedge-shaped clamping pieces (25).
6. The tool changing equipment of the turning machine tool for valve production according to claim 1, wherein the two ends of the groove (21) are respectively provided with an insertion port (22) and a threaded port (23) communicated with the outside, the base (27) is inserted into the groove (21) through the insertion port (22), the threaded port (23) is in threaded connection with a locking rod (11), a rotary joint (30) is coaxially connected between one end of the locking rod (11) and the connecting plate (29), and the other end of the locking rod (11) extends to the outside of the assembling seat (9).
7. The tool changing equipment of the turning machine tool for valve production as claimed in claim 6, wherein the groove wall of the groove (21) is symmetrically provided with two positioning grooves (24), the end parts of the two positioning grooves (24) are flush with the insertion port (22), and the front side and the rear side of the base (27) are respectively fixed with a strip-shaped block (28) matched with the positioning grooves (24).
8. The tool changing equipment of the turning machine tool for valve production as claimed in claim 1, wherein outer grooves (34) are formed in the upper side and the lower side of the base (27), an inner groove (35) is formed in one side, facing the connecting plate (29), of the base (27), a sliding hole (32) is formed in each pressure lever (31), a plurality of round rods (33) are symmetrically installed in the assembly seat (9), each round rod (33) penetrates through the corresponding sliding hole (32) and is connected with the sliding hole (32) in a sliding mode, and the round rods (33) connected with the same pressure lever (31) and the central axis of the torsion spring are not coplanar.
9. The tool changing equipment of the turning machine tool for valve production according to claim 1, wherein the driving mechanism comprises a linear driver (2), the output end of the linear driver (2) is connected with a hydraulic cylinder (3), and the output end of the hydraulic cylinder (3) is fixedly connected with the connecting arm (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211483599.XA CN115816135A (en) | 2022-11-24 | 2022-11-24 | Tool changing equipment of turning machine tool for valve production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211483599.XA CN115816135A (en) | 2022-11-24 | 2022-11-24 | Tool changing equipment of turning machine tool for valve production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115816135A true CN115816135A (en) | 2023-03-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211483599.XA Pending CN115816135A (en) | 2022-11-24 | 2022-11-24 | Tool changing equipment of turning machine tool for valve production |
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| CN (1) | CN115816135A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116787197A (en) * | 2023-08-29 | 2023-09-22 | 亚狮精密刀具(苏州)有限公司 | Automatic assembling and disassembling clamping device for tungsten steel cutter |
-
2022
- 2022-11-24 CN CN202211483599.XA patent/CN115816135A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116787197A (en) * | 2023-08-29 | 2023-09-22 | 亚狮精密刀具(苏州)有限公司 | Automatic assembling and disassembling clamping device for tungsten steel cutter |
| CN116787197B (en) * | 2023-08-29 | 2023-11-03 | 亚狮精密刀具(苏州)有限公司 | Automatic assembling and disassembling clamping device for tungsten steel cutter |
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