CN114918702B - Machining tool for special-shaped thin-wall part of horizontal milling machine - Google Patents
Machining tool for special-shaped thin-wall part of horizontal milling machine Download PDFInfo
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- CN114918702B CN114918702B CN202210610378.8A CN202210610378A CN114918702B CN 114918702 B CN114918702 B CN 114918702B CN 202210610378 A CN202210610378 A CN 202210610378A CN 114918702 B CN114918702 B CN 114918702B
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- 238000003801 milling Methods 0.000 title claims abstract description 27
- 238000003754 machining Methods 0.000 title abstract description 24
- 238000012545 processing Methods 0.000 claims abstract description 27
- 230000000149 penetrating effect Effects 0.000 claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 238000010030 laminating Methods 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 43
- 230000008093 supporting effect Effects 0.000 claims description 33
- 238000003825 pressing Methods 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 13
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 3
- 206010066054 Dysmorphism Diseases 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 8
- 230000002159 abnormal effect Effects 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000017105 transposition Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
- B23Q3/065—Work-clamping means adapted for holding workpieces having a special form or being made from a special material for holding workpieces being specially deformable, e.g. made from thin-walled or elastic material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
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- 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)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a processing tool for a special-shaped thin-wall part of a horizontal milling machine, which comprises a tool bottom plate and a carrying plate, wherein a rotating groove is formed in the upper end of the tool bottom plate in a penetrating manner, a rotating sleeve is fixed at the bottom of the carrying plate and is in rotary connection with the inner wall of the rotating groove, a limiting groove is formed in the upper end of the tool bottom plate, and a rotary limiting mechanism is arranged in the limiting groove. The advantages are that: the laminating bag at the end part of the locking bolt is propped against the workpiece, so that the thin edge of the workpiece is clamped and fixed, abnormal vibration in the machining process is avoided, the strength problem of the special-shaped thin-wall part in the machining process is guaranteed, the dimensional control stability of a product in the machining process is guaranteed through the arrangement of the positioning core, and the problem of cutter vibration in the machining process is solved by changing the positioning mode and increasing the auxiliary positioning point position of the tool; the problem of size control of batch products in the processing process is solved by a stable positioning mode.
Description
Technical Field
The invention relates to the technical field of machining, in particular to a machining tool for a special-shaped thin-wall part of a horizontal milling machine.
Background
The horizontal milling machine is a machine tool, the main shaft of which is parallel to the workbench and is in a horizontal position, and can be used for processing various planes, inclined planes, grooves and the like by various cylindrical milling cutters, disc milling cutters, angle milling cutters, forming milling cutters and end milling cutters.
The following problems are often encountered in the horizontal milling machine for adding special-shaped thin-wall workpieces: firstly, the problem of cutter vibration in the machining process is solved, the cutter vibration phenomenon in the machining process can influence the machining quality of products and the control of product precision, because the special-shaped products are not easy to clamp and position, the cutter service life is greatly influenced by the cutter vibration phenomenon, and the production cost is increased; secondly, the problem of size control of batch products in the processing process is solved; both of these are direct reasons for affecting product quality and efficiency.
Disclosure of Invention
The invention aims to solve the problem that clamping is difficult in the prior art, and provides a processing tool for a special-shaped thin-wall part of a horizontal milling machine.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the utility model provides a horizontal milling machine dysmorphism thin wall spare processing frock, includes frock bottom plate and embarkation board, the upper end of frock bottom plate runs through and has seted up the commentaries on classics groove, the bottom of embarkation board is fixed with the commentaries on classics cover, the commentaries on classics cover is connected with the inner wall rotation of changeing the groove, the upper end of frock bottom plate has seted up the spacing groove, the inside of spacing groove is equipped with gyration stop gear;
the upper end of the carrying plate is fixedly provided with a positioning core, the upper end of the carrying plate is connected with two upright posts in a threaded manner, the upper parts of the two upright posts are connected with a pressing plate through supporting springs, the upper ends of the upright posts are provided with nuts propped against the pressing plate, the side wall of the pressing plate is penetrated and penetrated with a fixing pin, and the side wall of the fixing pin is sleeved with a pressing block;
the upper end of carrying board is fixed with tip support and big end support, the carrying groove has all been seted up to tip support and big end support's upper end, the inner wall in carrying groove runs through threaded connection and has the locking bolt, the tip of locking bolt is fixed with the laminating bag, the upper end of carrying board offsets has the lower bush, the inside of lower bush is equipped with lining mechanism.
In the processing tool for the special-shaped thin-wall part of the horizontal milling machine, the rotation limiting mechanism comprises a sliding block connected with the inner wall of the limiting groove through a compression spring, a latch is fixed on the side wall of the sliding block, gear teeth are arranged on the edge of the carrying plate and are clamped with the latch, a screw rod is connected with the side wall of the limiting groove in a penetrating and rotating mode, the sliding block is connected with the screw rod in a penetrating and threaded mode, and the compression spring is always in a contracted state.
In the processing tool for the special-shaped thin-wall part of the horizontal milling machine, the lining-down mechanism comprises a supporting sleeve fixed at the top of the lower lining, the top of the supporting sleeve is fixedly provided with a matching head, the matching head is made of elastic rubber materials, the side wall of the matching head is penetrated and provided with an exhaust hole, the bottom of the supporting sleeve is penetrated and provided with a reset hole, and the exhaust hole and the inside of the reset hole are both provided with one-way valves.
In the horizontal milling machine special-shaped thin-wall part machining tool, the pushing groove is formed in the upper portion of the lower bushing, the inner wall of the pushing groove is connected with the sliding rod in a sealing sliding mode, the upper end of the sliding rod penetrates through the supporting sleeve to be connected with the inner wall of the supporting sleeve in a sealing sliding mode, the supporting bag is fixed to the top of the sliding rod, the upper end of the sliding rod penetrates through the upper water hole and the lower water hole, the pressure valve is arranged in the upper water hole, and the one-way valve is arranged in the lower water hole.
In the processing tool for the special-shaped thin-wall part of the horizontal milling machine, the inner wall of the lower bushing is connected with two piston plates in a sealing sliding manner, the two piston plates are respectively connected with the inner bottom and the inner top of the lower bushing together, the two piston plates are provided with water through holes in a penetrating mode, the side wall of the lower bushing is connected with a rotating shaft in a sealing penetrating mode, the end portion of the rotating shaft is fixedly provided with a rotating handle, the side wall of the rotating shaft is fixedly provided with two rotating blocks, and the rotating blocks are located inside the lower bushing.
In the processing tool for the special-shaped thin-wall part of the horizontal milling machine, the water cavity is formed in the side wall of the upright post, the water inlet pipe communicated with the inside of the water cavity is inserted through the side wall of the lower bushing, the water outlet pipe communicated with the inside of the water cavity is inserted through the side wall of the propulsion groove, one-way valves are arranged in the water through holes, the water inlet pipe and the water outlet pipe, and manual valves are arranged in the water outlet pipe.
Compared with the prior art, the invention has the advantages that:
1. according to the invention, the attaching bag at the end part of the locking bolt is abutted against the workpiece, so that the thin edge of the workpiece is clamped and fixed, abnormal vibration in the machining process is avoided, the strength problem of the special-shaped thin-wall part in the machining process is ensured, and the dimensional control stability of the product in the machining process is ensured by arranging the positioning core;
2. according to the invention, the matching head can be better attached to the lower part of the workpiece under the action of external atmospheric pressure, so that a better supporting effect is achieved, and the risk of workpiece deflection in the machining process is reduced;
3. according to the invention, the support bag deforms and expands at the top, so that the support bag is effectively paved on the lower surface of a workpiece, the support on the bottom of the workpiece is comprehensive and stable, the deformation of the workpiece caused by too small support points is avoided, and the stability of the workpiece is ensured;
4. according to the invention, when the transposition processing is required to be performed on the workpiece after the processing of one side is finished, repeated clamping and fixing are not required, so that the clamping stability of the workpiece is ensured, the trouble of disassembly is reduced, the loss of the workpiece is reduced, and the processing effect is better and the processing efficiency is higher;
5. according to the invention, the problem of cutter vibration in the processing process is solved by changing the positioning mode and increasing the auxiliary positioning point position of the tool; the problem of size control of batch products in the processing process is solved by a stable positioning mode.
Drawings
Fig. 1 is a schematic structural diagram of a processing tool for a special-shaped thin-wall part of a horizontal milling machine;
FIG. 2 is a top view of a horizontal milling machine special-shaped thin-wall part machining tool provided by the invention;
FIG. 3 is a half cross-sectional view of a tooling for machining a special-shaped thin-wall part of a horizontal milling machine;
fig. 4 is a schematic structural view of a lower bushing part in a horizontal milling machine special-shaped thin-wall part machining tool provided by the invention;
fig. 5 is a schematic structural view of a small end bracket in a horizontal milling machine special-shaped thin-wall part processing tool;
fig. 6 is a schematic structural diagram of a large end bracket in a horizontal milling machine special-shaped thin-wall part machining tool.
In the figure: 1 a tooling bottom plate, 2 a carrying plate, 3 a rotating groove, 4 a rotating sleeve, 5 a limiting groove, 6 a compression spring, 7 a sliding block, 8 a latch, 9 a screw rod, 10 a stand column, 11 a pressing plate, 12 a pressing block, 13 a fixing pin, 14 a supporting spring, 15 a small end support, 16 a large end support, 17 a carrying groove, 18 a locking bolt, 19 a laminating bag, 20 a lower bushing, 21 a water cavity, 22 a return spring, 23 a piston plate, 24 a water through hole, 25 a rotating shaft, 26 a rotating block, 27 a rotating handle, 28 a pushing groove, 29 a water inlet pipe, 30 a water outlet pipe, 31 a supporting sleeve, 32 a sliding rod, 33 a water inlet hole, 34 a water outlet hole, 35 a supporting bag, 36 a matching head, 37 an exhaust hole, 38 a positioning core, 39 a workpiece and 40 a return hole.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the invention.
Examples
Referring to fig. 1-6, a processing tool for a special-shaped thin-wall part of a horizontal milling machine comprises a tool bottom plate 1 and a carrying plate 2, wherein a rotary groove 3 is formed in the upper end of the tool bottom plate 1 in a penetrating manner, a rotary sleeve 4 is fixed at the bottom of the carrying plate 2, the rotary sleeve 4 is rotationally connected with the inner wall of the rotary groove 3, a limit groove 5 is formed in the upper end of the tool bottom plate 1, a rotary limit mechanism is arranged in the limit groove 5, a plurality of mounting yielding holes matched with the carrying plate 2 are formed in the bottom of the tool bottom plate 1, and therefore convenient bolt fixing is facilitated for each part on the carrying plate 2;
the upper end of the carrying plate 2 is fixedly provided with a positioning core 38, the upper end of the carrying plate 2 is in threaded connection with two upright posts 10, the upper parts of the two upright posts 10 are connected with a pressing plate 11 through a supporting spring 14, the upper end of the upright post 10 is provided with a nut propped against the pressing plate 11, the side wall of the pressing plate 11 is penetrated and inserted with a fixing pin 13, and the side wall of the fixing pin 13 is sleeved with a pressing block 12;
the upper end of carrying plate 2 is fixed with tip support 15 and big end support 16, carrying groove 17 has all been seted up to tip support 15 and big end support 16's upper end, carrying groove 17's inner wall runs through threaded connection and has lock bolt 18, lock bolt 18's end fixing has laminating bag 19, carrying plate 2's upper end offsets has lower bush 20, laminating bag 19 will deform after receiving the extrusion, thereby enlarge in the area of contact of work piece 39, and then reduce the work piece damage that single-point extrusion caused, simultaneously also improve the stability of centre gripping, laminating bag 19 inside can be filled magnetorheological fluid, after applying the magnetic field, it will have the liquid to become solid, thereby keep the stability of deformation, and then provide reliable centre gripping, the inside of lower bush 20 is equipped with lining mechanism down.
The rotation limiting mechanism comprises a sliding block 7 connected with the inner wall of the limiting groove 5 through a compression spring 6, a latch 8 is fixed on the side wall of the sliding block 7, the edge of the carrying plate 2 is provided with gear teeth and is clamped with the latch 8, the side wall of the limiting groove 5 penetrates through and rotates to be connected with a screw rod 9, the sliding block 7 and the screw rod 9 penetrate through and are in threaded connection, the compression spring 6 is always in a contracted state, the engagement of the gear is utilized to realize effective clamping, so that the carrying plate 2 is stable in processing, the bearing can be adjusted in a rotation mode when the carrying plate needs to be adjusted, the adjusted bearing is relatively random, and the overall adaptability can be improved.
The lining mechanism includes the support sleeve 31 that is fixed in the bottom lining 20 top, and the top of support sleeve 31 is fixed with the matching head 36, and the matching head 36 is made by elastic rubber material, and exhaust hole 37 has been seted up in the lateral wall of matching head 36 run through, and reset hole 40 has been seted up in the bottom of support sleeve 31 run through, and exhaust hole 37 and reset hole 40's inside all is equipped with the check valve.
The upper portion of lower bush 20 has been seted up and has been advanced groove 28, advance the inner wall sealing sliding connection of groove 28 has slide bar 32, slide bar 32's upper end runs through support sleeve 31 and the inner wall sealing sliding connection of support sleeve 31, slide bar 32's top is fixed with supporting bag 35, slide bar 32's upper end has been run through and has been seted up apopore 33 and apopore 34, the inside pressure valve that is equipped with of apopore 33, the inside of apopore 34 is equipped with the check valve, support sleeve 31 lower part space is less, slide bar 32 top can be rather than sealing sliding, and support sleeve 31 upper portion space enlarges, make slide bar 32 move up the back and no longer sealing sliding, and then can reduce the inside holistic atmospheric pressure value of support sleeve 31, and then improve the laminating effect.
The inner wall sealing sliding connection of lower bush 20 has two piston plates 23, and two piston plates 23 are connected with reset spring 22 with the interior bottom and the interior top of lower bush 20 jointly respectively, and the water hole 24 has all been run through to the upper end of two piston plates 23, and the lateral wall sealing running through of lower bush 20 is connected with pivot 25, and the tip of pivot 25 is fixed with turning handle 27, and the lateral wall of pivot 25 is fixed with two turning pieces 26, and turning piece 26 is located the inside of lower bush 20.
The water cavity 21 has been seted up to the lateral wall of stand 10, the lateral wall of lower bush 20 runs through and inserts the inlet tube 29 with the inside switch-on of water cavity 21, the lateral wall of propulsion groove 28 runs through and inserts the outlet pipe 30 with the inside switch-on of water cavity 21, the inside of outlet pipe 30 is equipped with manual valve, limbers 24, inlet tube 29 and outlet pipe 30's inside all is equipped with the check valve, utilize the design of piston motion and check valve, realize the effective pumping to rivers, and then realize the push type support, guarantee the stability of work piece, and after the inside water current of packing of supporting bag 35, combine the deformability of supporting bag 35, make the vibration energy of work piece 39 course of working can obtain absorbing the buffering, thereby reduce the vibration damage in the work piece 39 course of working.
In the invention, during actual processing, the lower part of the workpiece 39 is propped against the positioning core 38, the upper end is propped against the pressing block 12, and the nut at the upper part of the upright post 10 is rotated, so that the pressing plate 11 moves downwards, the supporting spring 14 contracts, the downward extrusion of the pressing block 12 to the workpiece 39 is realized, and the fixing of the workpiece is completed;
when the small end bracket 15 and the large end bracket 16 are installed, the thin edge of the non-processing surface of the workpiece can be inserted into the carrying groove 17, and then the locking bolt 18 is rotated, so that the attaching bag 19 at the end part of the locking bolt 18 is abutted against the workpiece 39, and the thin edge of the workpiece 39 is clamped and fixed, and abnormal vibration in the processing process is avoided;
after the lower bushing 20 is installed, the rotating handle 27 can be rotated to drive the rotating shaft 25 to rotate, so that the rotating shaft 25 drives the rotating block 26 to rotate, the rotating block 26 drives the piston plate 23 to reciprocate in the rotating process, the piston plate 23 continuously reciprocates up and down under the action of the elastic force of the reset spring 22, water flow in the water cavity 21 is pumped into the pushing groove 28 in the process, the sliding rod 32 is pushed to continuously ascend, so that gas at the lower half part of the supporting sleeve 31 is pushed to be discharged through the exhaust hole 37, and the upper end of the sliding rod 32 is not in sealing sliding connection with the inner wall of the supporting sleeve 31 along with the continuous ascending of the sliding rod 32, so that air at the upper part of the supporting sleeve 31 is diffused, the air pressure inside the whole supporting sleeve 31 is obviously reduced, the matching head 36 can be better attached to the lower part of the workpiece 39 under the action of external atmospheric pressure, the better supporting effect is achieved, and the risk of workpiece deflection in the processing process is reduced;
as the water flow is continuously pumped into the pushing groove 28, the supporting bag 35 is propped against the bottom of the workpiece 39, the sliding rod 32 cannot rise any more, so that the water pressure in the pushing groove 28 is increased, the increased water pressure can lead the water flow to pass through the water feeding hole 33 and then enter the supporting bag 35, the supporting bag 35 is deformed and expanded at the top, and then the water flow is effectively paved on the lower surface of the workpiece 39, so that the support on the bottom of the workpiece is comprehensive and stable, the deformation of the workpiece 39 caused by too small supporting points is avoided, and the stability of the workpiece is ensured;
when one side of the workpiece 39 is machined, the workpiece 39 is required to be subjected to transposition machining, the screw rod 9 is only required to be rotated to drive the sliding block 7 to move, so that the clamping teeth 8 are separated from the carrying plate 2, and the clamping teeth 8 are not limited to rotate on the carrying plate 2, so that the machining position of the workpiece 39 can be easily adjusted, and the workpiece 39 is still in a stable clamping state, so that repeated clamping and fixing are not required, the workpiece clamping stability is ensured, the detachment trouble is reduced, the workpiece loss is reduced, and the machining effect is better and the machining efficiency is higher;
after the processing is finished, the valve inside the water outlet pipe 30 can be opened, so that the water flow inside the supporting bag 35 and the pushing groove 28 can return to the water cavity 21, and the sliding rod 32 can be reset under the action of gravity.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.
Claims (2)
1. The utility model provides a horizontal milling machine dysmorphism thin wall spare processing frock, includes frock bottom plate (1) and carries on board (2), its characterized in that, the upper end of frock bottom plate (1) runs through and has seted up change groove (3), the bottom of carrying on board (2) is fixed with changes cover (4), change cover (4) and change the inner wall rotation of groove (3) and be connected, limit groove (5) have been seted up to the upper end of frock bottom plate (1), the inside of limit groove (5) is equipped with gyration stop gear;
the upper end of the carrying plate (2) is fixedly provided with a positioning core (38), the upper end of the carrying plate (2) is connected with two stand columns (10) in a threaded manner, the upper parts of the two stand columns (10) are connected with a pressing plate (11) through supporting springs (14), nuts propped against the pressing plate (11) are arranged at the upper ends of the stand columns (10), the side wall of the pressing plate (11) is penetrated and penetrated with a fixing pin (13), and the side wall of the fixing pin (13) is sleeved with a pressing block (12);
the upper end of the carrying plate (2) is fixedly provided with a small end support (15) and a large end support (16), the upper ends of the small end support (15) and the large end support (16) are respectively provided with a carrying groove (17), the inner wall of the carrying groove (17) is connected with a locking bolt (18) in a penetrating threaded manner, the end part of the locking bolt (18) is fixedly provided with a laminating bag (19), the upper end of the carrying plate (2) is propped against a lower lining (20), and a lining mechanism is arranged in the lower lining (20);
the lining mechanism comprises a supporting sleeve (31) fixed at the top of a lower bushing (20), a matching head (36) is fixed at the top of the supporting sleeve (31), the matching head (36) is made of elastic rubber materials, an exhaust hole (37) is formed by penetrating the side wall of the matching head (36), a reset hole (40) is formed by penetrating the bottom of the supporting sleeve (31), one-way valves are arranged in the exhaust hole (37) and the reset hole (40), a pushing groove (28) is formed in the upper portion of the lower bushing (20), a sliding rod (32) is connected with the inner wall of the pushing groove (28) in a sealing sliding manner, the upper end of the sliding rod (32) penetrates through the supporting sleeve (31) and the inner wall of the supporting sleeve (31) in a sealing sliding manner, a supporting bag (35) is fixed at the top of the sliding rod (32), a water supply hole (33) and a water drain hole (34) are formed by penetrating through the upper end of the sliding rod (32), a pressure valve is arranged in the upper water supply hole (33), a one-way valve is arranged in the lower water drain hole (34), a one-way valve is arranged in the piston plate (20), two piston plates (23) are connected with the two piston plates (23) in a sliding manner, the two piston plates (23) are connected with the two piston plates (23) in a sliding manner, the side wall of lower bush (20) is sealed to run through and is connected with pivot (25), the tip of pivot (25) is fixed with turning handle (27), the lateral wall of pivot (25) is fixed with two turning pieces (26), turning pieces (26) are located inside lower bush (20), water cavity (21) have been seted up to the lateral wall of stand (10), the lateral wall of lower bush (20) is run through and is equipped with inlet tube (29) with the inside switch-on of water cavity (21), the lateral wall of propulsion groove (28) is run through and is equipped with outlet pipe (30) with the inside switch-on of water cavity (21), the inside of limbers (24), inlet tube (29) and outlet pipe (30) all is equipped with the check valve, the inside of outlet pipe (30) is equipped with manual valve.
2. The processing tool for the special-shaped thin-wall part of the horizontal milling machine according to claim 1, wherein the rotary limiting mechanism comprises a sliding block (7) connected with the inner wall of the limiting groove (5) through a compression spring (6), a latch (8) is fixed on the side wall of the sliding block (7), gear teeth are arranged on the edge of the carrying plate (2) and are clamped with the latch (8), a screw rod (9) is connected with the side wall of the limiting groove (5) in a penetrating and rotating mode, the sliding block (7) is connected with the screw rod (9) in a penetrating and threaded mode, and the compression spring (6) is always in a contracted state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210610378.8A CN114918702B (en) | 2022-05-31 | 2022-05-31 | Machining tool for special-shaped thin-wall part of horizontal milling machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210610378.8A CN114918702B (en) | 2022-05-31 | 2022-05-31 | Machining tool for special-shaped thin-wall part of horizontal milling machine |
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| Publication Number | Publication Date |
|---|---|
| CN114918702A CN114918702A (en) | 2022-08-19 |
| CN114918702B true CN114918702B (en) | 2024-01-26 |
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| CN202210610378.8A Active CN114918702B (en) | 2022-05-31 | 2022-05-31 | Machining tool for special-shaped thin-wall part of horizontal milling machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115488671B (en) * | 2022-11-16 | 2023-01-24 | 成都永贵东洋轨道交通装备有限公司 | Processing frock of dysmorphism section bar |
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