阅读说明：本技术 一种精密铸件加工用铣槽装置 (Milling flutes device is used in precision casting processing ) 是由 刘锐 汪李劼 刘彬彬 常勤祥 于 2021-08-10 设计创作，主要内容包括：本发明涉及精密铸件加工技术领域,公开了一种精密铸件加工用铣槽装置,包括箱体和固定板,所述箱体内部上侧设有升降台,所述升降台上侧设有加工槽,所述加工槽内设有铣槽装置,所述加工槽内设有定位板,所述定位板底部固定安装有两组细杆,两组所述细杆底端贯穿升降台固定安装有粗杆,所述粗杆底端与固定板之间固定连接,所述升降台底部固定安装有两组连接杆,所述连接杆底端贯穿固定板固定安装有导板,所述导板中部设有限位槽。能够将槽体内的废屑刮出从而掉落在加工槽内,便于收集处理,避免滚烫的碎屑容易溅出,对操作人员进行保护。(The invention relates to the technical field of precision casting machining, and discloses a groove milling device for precision casting machining, which comprises a box body and a fixing plate, wherein a lifting table is arranged on the upper side in the box body, a machining groove is arranged on the upper side of the lifting table, a groove milling device is arranged in the machining groove, a positioning plate is arranged in the machining groove, two groups of thin rods are fixedly arranged at the bottom of the positioning plate, thick rods are fixedly arranged at the bottom ends of the two groups of thin rods through the lifting table, the bottom ends of the thick rods are fixedly connected with the fixing plate, two groups of connecting rods are fixedly arranged at the bottom of the lifting table, a guide plate is fixedly arranged at the bottom ends of the connecting rods through the fixing plate, and a limiting groove is arranged in the middle of the guide plate. Thereby can scrape out the sweeps in the cell body and drop in the processing inslot, be convenient for collect the processing, avoid rolling the easy spill of piece that scalds, protect operating personnel.)

1. The utility model provides a precision casting processing is with milling flutes device which characterized in that: the lifting device comprises a box body (1) and a fixing plate (5), wherein a lifting table (2) is arranged on the upper side in the box body (1), a processing groove (201) is arranged on the upper side of the lifting table (2), a groove milling device is arranged in the processing groove (201), a positioning plate (16) is arranged in the processing groove (201), a thin rod (15) is arranged at the bottom of the positioning plate (16), a thick rod (13) is arranged at the bottom end of the thin rod (15) in a penetrating mode through the lifting table (2), a connecting rod (6) is fixedly arranged at the bottom of the lifting table (2), a guide plate (3) is arranged at one end of the connecting rod (6) in a penetrating mode through the fixing plate (5), and a limiting groove (301) is arranged in the middle of the guide plate (3);

first motor (12) are installed to box (1) one side, the output shaft fixed mounting of first motor (12) has pivot (10), first motor (12) one end is kept away from in pivot (10) and box (1) lateral wall rotates and is connected, pivot (10) middle part is equipped with worm (11), worm (11) upside is equipped with turbine (7), turbine (7) are connected with worm (11) meshing, turbine (7) one side is equipped with bull stick (8), turbine (7) one end is kept away from in bull stick (8) is equipped with round pin axle (9), round pin axle (9) are located spacing groove (301) and rather than sliding connection.

2. A groove milling device for precision casting machining according to claim 1, characterized in that: connecting rod (6) middle part fixed mounting has connecting plate (4), thick pole (13) run through connecting plate (4) and rather than sliding connection, cover spring (14) have been cup jointed in thick pole (13) outside, cover spring (14) upper end and connecting plate (4) butt, cover spring (14) lower extreme and fixed plate (5) butt.

3. A groove milling device for precision casting machining according to claim 1, characterized in that: elevating platform (2) bottom is equipped with dust collector, dust collector includes air pump (28), breathing pipe (29), hose (30), dust removal case (31), blast pipe (32), air pump (28) fixed mounting is in elevating platform (2) bottom, the input fixedly connected with breathing pipe (29) of air pump (28), air pump (28) one end and processing groove (201) intercommunication are kept away from in breathing pipe (29), the output fixedly connected with hose (30) of air pump (28), air pump (28) one end is kept away from in hose (30) and is run through box (1) and dust removal case (31) intercommunication.

4. A groove milling device for precision casting machining according to claim 3, characterized in that: dust removal case (31) roof fixed mounting has pipe (33), pipe (33) bottom is equipped with sleeve (36), sleeve (36) inside is equipped with dust removal net (37), box (1) one side is kept away from in dust removal case (31) is equipped with blast pipe (32), blast pipe (32) one end and pipe (33) intercommunication.

5. A groove milling device for precision casting machining according to claim 3, characterized in that: dust removal case (31) inner wall fixed mounting has drainage plate (35), drainage plate (35) are kept away from dust removal case (31) lateral wall one end downward sloping setting, pipe (33) middle part outside is equipped with water conservancy diversion dish (34), dust removal case (31) bottom is equipped with arranges miscellaneous pipe (38).

6. A groove milling device for precision casting machining according to claim 1, characterized in that: the groove milling device comprises a sliding groove (202), a threaded rod (24), a sliding block (23), a second motor (22), a milling cutter (25) and a third motor (26), the sliding groove (202) is formed in each of two sides of the processing groove (201), the threaded rod (24) is installed in each of the sliding grooves (202), the sliding block (23) is fixedly installed on one side of the second motor (22), the sliding block (23) is connected with the threaded rod (24) in a threaded mode, and one end of the threaded rod (24) penetrates through the sliding groove (202) and the output shaft of the third motor (26) in a fixed mode.

7. A groove milling device for precision casting machining according to claim 1, characterized in that: the inner wall of the bottom side of the box body (1) is fixedly provided with a guide rod (27), the upper end of the guide rod (27) penetrates through the guide plate (3) and is fixedly connected with the fixed plate (5), and the guide rod (27) is connected with the guide plate (3) in a sliding mode.

8. A groove milling device for precision casting machining according to claim 1, characterized in that: the box body (1) top is equipped with the opening, is equipped with closing cap (40) in the opening, box body (1) front side is equipped with observation window (41), be equipped with the glass board in observation window (41).

9. A groove milling device for precision casting machining according to claim 1, characterized in that: and a sealing gasket (39) is arranged at the joint of the thin rod (15) and the lifting platform (2).

The technical field is as follows:

the invention relates to the technical field of precision casting machining, in particular to a groove milling device for precision casting machining.

Background art:

precision casting refers to the general name of obtaining accurate size foundry goods technology through precision casting, and for traditional sand mould casting process, the precision casting size that precision casting obtained is more accurate, and the surface finish is better, and precision casting includes: investment casting, ceramic casting, metal casting, die casting, and the like, which are types essential for precision casting.

For the convenience of splicing need be in the corresponding spread groove of precision casting side processing after the precision casting is accomplished, current precision casting processing is with milling groove device rotatory and take place relative displacement and processing cell body with precision casting through milling cutter when the milling groove, carry out the single removal along cell body length direction in the course of working and accomplish work promptly, make remaining more piece in the cell body, need artifical manual clearance, the piece and the dust impurity that the milling groove produced do not in time collect the processing simultaneously, the piece that rolls the boiling hot spills easily, cause the injury to operating personnel.

The invention content is as follows:

aiming at the problems in the prior art, the invention aims to provide a groove milling device for machining a precision casting.

The technical problem to be solved by the invention is realized by adopting the following technical scheme: a groove milling device for machining of precision castings comprises a box body and a fixing plate, wherein a lifting table is arranged on the upper side in the box body, a machining groove is arranged on the upper side of the lifting table, a groove milling device is arranged in the machining groove, a positioning plate is arranged in the machining groove, a thin rod is arranged at the bottom of the positioning plate, the bottom end of the thin rod penetrates through the lifting table and is provided with a thick rod, a connecting rod is fixedly arranged at the bottom of the lifting table, one end of the connecting rod penetrates through the fixing plate and is provided with a guide plate, and a limiting groove is formed in the middle of the guide plate;

the improved box is characterized in that a first motor is installed on one side of the box body, a rotating shaft is fixedly installed on an output shaft of the first motor, one end, away from the rotating shaft, of the first motor is rotatably connected with the side wall of the box body, a worm is arranged in the middle of the rotating shaft, a turbine is arranged on the upper side of the worm and is meshed with the worm, a rotating rod is arranged on one side of the turbine, one end, away from the turbine, of the rotating rod is provided with a pin shaft, and the pin shaft is located in a limiting groove and is in sliding connection with the limiting groove.

Preferably, a connecting plate is fixedly mounted in the middle of the connecting rod, the thick rod penetrates through the connecting plate and is in sliding connection with the connecting plate, a sleeve spring is sleeved on the outer side of the thick rod, the upper end of the sleeve spring is abutted to the connecting plate, and the lower end of the sleeve spring is abutted to the fixing plate.

Preferably, the elevating platform bottom is equipped with dust collector, dust collector includes air pump, breathing pipe, hose, dust removal case, blast pipe, air pump fixed mounting is in the elevating platform bottom, the input fixedly connected with breathing pipe of air pump, air pump one end and processing groove intercommunication are kept away from to the breathing pipe, the output fixedly connected with hose of air pump, the hose is kept away from air pump one end and is run through box and dust removal case intercommunication.

Preferably, dust removal roof fixed mounting has the pipe, the pipe bottom is equipped with the sleeve, the inside dust removal net that is equipped with of sleeve, the dust removal case is kept away from box one side and is equipped with the blast pipe, blast pipe one end and pipe intercommunication.

Preferably, dust removal incasement wall fixed mounting has the drainage plate, the drainage plate is kept away from dust removal case lateral wall one end downward sloping setting, the pipe middle part outside is equipped with the guiding disk, dust removal bottom of the case portion is equipped with row's miscellaneous pipe.

Preferably, the milling flutes device includes spout, threaded rod, slider, second motor, milling cutter and third motor, processing inslot both sides all are equipped with the spout, the threaded rod is installed to the spout internal rotation, second motor one side fixed mounting has the slider, slider and threaded rod threaded connection, the output shaft fixed connection of spout and third motor is run through to threaded rod one end.

Preferably, a guide rod is fixedly mounted on the inner wall of the bottom side of the box body, the upper end of the guide rod penetrates through the guide plate and is fixedly connected with the fixed plate, and the guide rod is in sliding connection with the guide plate.

Preferably, the top of the box body is provided with an opening, a sealing cover is arranged in the opening, the front side of the box body is provided with an observation window, and a glass plate is arranged in the observation window.

Preferably, a sealing gasket is arranged at the joint of the thin rod and the lifting platform.

Compared with the prior art, the invention has the beneficial effects that:

1. the guide plate is driven to reciprocate in the vertical direction through the matching among the first motor, the rotating shaft, the worm wheel, the rotating rod, the pin shaft and the limiting groove, the lifting table is driven to move through the connecting rod, the cutting device is driven to move up and down relative to the precision casting, the threaded rod is driven to rotate through the third motor, the distance between the two groups of second motors is controlled, the distance between the milling grooves is controlled, the second motor drives the milling cutter to rotate, meanwhile, the milling cutter performs feeding motion relative to the precision casting, and the milling cutter reciprocates up and down in the groove body, so that scraps in the groove body can be scraped out and fall into a processing groove, the collection and the treatment are convenient, meanwhile, the lifting table is positioned in the box body, the sealing cover is arranged at the top of the box body, the phenomenon that the rolled scraps are easy to escape is avoided, and operators are protected;

2. according to the invention, the waste scraps and dust impurities generated by milling grooves are sucked into the dust removal box through the air pump, the air suction pipe and the hose, the waste scraps enter the dust removal box through the hose and move downwards along the drainage plate and the flow guide plate under the action of gravity, the waste scraps and the dust impurities are accumulated at the bottom of the dust removal box under the isolation action of the dust removal net, and the purified clean gas is discharged through the exhaust pipe after passing through the guide pipe, so that the tidiness of the interior of the milling groove is ensured, and the processing precision of the milling grooves is improved;

3. according to the invention, the pull plate is pulled to drive the pull rod and the clamping plate to move in opposite directions, so that a precision casting to be machined is placed on the upper side of the positioning plate, the clamping plate is driven to move close to each other through the elasticity of the spring, the precision casting is clamped and positioned accurately, the lifting platform drives the groove milling device to reciprocate up and down, the groove milling of the precision casting is carried out, the groove milling quality is improved, meanwhile, the blanking is convenient, and the operation is simple and convenient.

Description of the drawings:

in order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts;

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 according to the present invention;

FIG. 3 is a schematic top view of the elevating platform according to the present invention;

FIG. 4 is a schematic side view of the positioning plate of the present invention;

FIG. 5 is a schematic view of the structure of the observation window in the present invention;

FIG. 6 is an enlarged view of a portion of FIG. 1 at B in accordance with the present invention;

FIG. 7 is a schematic view of the internal structure of the dust box of the present invention;

wherein: 1. a box body; 2. a lifting platform; 201. processing a tank; 202. a chute; 3. a guide plate; 301. a limiting groove; 4. a connecting plate; 5. a fixing plate; 6. a connecting rod; 7. a turbine; 8. a rotating rod; 9. a pin shaft; 10. a rotating shaft; 11. a worm; 12. a first motor; 13. a thick rod; 14. a spring sleeve; 15. a thin rod; 16. positioning a plate; 17. a baffle plate; 18. a splint; 19. a pull rod; 20. pulling a plate; 21. a spring; 22. a second motor; 23. a slider; 24. a threaded rod; 25. milling cutters; 26. a third motor; 27. a guide bar; 28. an air pump; 29. an air intake duct; 30. a hose; 31. a dust removal box; 32. an exhaust pipe; 33. a conduit; 34. a flow guide disc; 35. a drainage plate; 36. a sleeve; 37. a dust removal net; 38. a trash removal pipe; 39. a gasket; 40. sealing the cover; 41. and (4) an observation window.

The specific implementation mode is as follows:

in order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings.

Example 1:

as shown in fig. 1-4, a groove milling device for processing a precision casting includes a box body 1 and a fixing plate 5, wherein an elevating platform 2 is arranged on the upper side inside the box body 1, a processing groove 201 is arranged on the upper side of the elevating platform 2, a groove milling device is arranged in the processing groove 201, the groove milling device includes a sliding groove 202, a threaded rod 24, a slider 23, a second motor 22, a milling cutter 25 and a third motor 26, the sliding groove 202 is arranged on both sides inside the processing groove 201, the threaded rod 24 is rotatably mounted in the sliding groove 202, a slider 23 is fixedly mounted on one side of the second motor 22, the slider 23 is in threaded connection with the threaded rod 24, the slider 23 is driven by the rotation of the threaded rod 24 to move in the sliding groove 202, so as to control the second motor 22 to drive the milling cutter 25 to move, so as to control the distance between processing operations, one end of the threaded rod 24 penetrates through the sliding groove 202 and is fixedly connected with an output shaft of the third motor 26, the milling cutter 25 is driven to rotate by the second motor 22 to perform slot milling work, the lifting platform 2 drives the second motor 22 to reciprocate up and down, and the rotating milling cutter 25 is used for cleaning all scraps in the machined slot body, so that the recovery of the scraps is facilitated, the subsequent cleaning and processing steps are reduced, and the production time cost is saved;

a positioning plate 16 is arranged in the processing groove 201, two groups of thin rods 15 are fixedly arranged at the bottom of the positioning plate 16, thick rods 13 are fixedly arranged at the bottom ends of the two groups of thin rods 15 in a penetrating mode and penetrate through the lifting table 2, the bottom end of each thick rod 13 is fixedly connected with the fixing plate 5, two groups of connecting rods 6 are fixedly arranged at the bottom of the lifting table 2, a guide plate 3 is fixedly arranged at the bottom end of each connecting rod 6 in a penetrating mode and penetrate through the fixing plate 5, a limiting groove 301 is formed in the middle of each guide plate 3, the thick rods 13 have a good supporting effect, the thin rods 15 are connected with the lifting table 2 more tightly, and a sealing gasket 39 is arranged at the connecting position of each thin rod 15 and the lifting table 2, so that the sealing performance of the bottom side of the processing groove 201 is good, waste chips and dust impurities can be completely accumulated in the processing groove 201 and cannot fall to other positions in the box body 1, and subsequent collection and processing is facilitated;

a first motor 12 is fixedly installed on one side of the bottom of the box body 1, a rotating shaft 10 is fixedly installed on an output shaft of the first motor 12, one end, far away from the first motor 12, of the rotating shaft 10 is rotatably connected with the side wall of the box body 1, a worm 11 is arranged in the middle of the rotating shaft 10, a worm wheel 7 is arranged on the upper side of the worm 11, the worm wheel 7 is rotatably connected with the side wall of the box body 1 and meshed with the worm 11, a rotating rod 8 is arranged on one side of the worm wheel 7, a pin shaft 9 is arranged at one end, far away from the worm wheel 7, of the rotating rod 8, and the pin shaft 9 is located in the limiting groove 301 and is in sliding connection with the limiting groove 301; a guide rod 27 is fixedly mounted on the inner wall of the bottom side of the box body 1, the upper end of the guide rod 27 penetrates through the guide plate 3 to be fixedly connected with the fixed plate 5, and the guide rod 27 is in sliding connection with the guide plate 3.

16 upside both ends of locating plate all are equipped with clamping device, clamping device includes baffle 17, splint 18, pull rod 19, arm-tie 20 and spring 21, the equal fixed mounting in 16 upside both ends of locating plate has baffle 17, and is two sets of baffle 17 is close to one side each other and is equipped with splint 18, and is two sets of the equal fixed mounting in one side of keeping away from each other of splint 18 has pull rod 19, 18 one end of keeping away from splint 19 runs through baffle 17 and fixed mounting and has arm-tie 20, spring 21 has been cup jointed in the 19 outside of pull rod, does not spring 21 one end and baffle 17 fixed connection, the spring 21 other end and 18 fixed connection of splint make splint 18 press from both sides tight precision casting through spring 21's elasticity, and the location is accurate, and the location can be relieved to the pulling arm-tie 20, and unloading is convenient.

Connecting rod 6 middle part fixed mounting has connecting plate 4, thick pole 13 runs through connecting plate 4 and rather than sliding connection, thick pole 13 outside has cup jointed cover spring 14, 14 upper ends of cover spring and 4 butts of connecting plate, 14 lower extremes of cover spring and 5 butts of fixed plate. So that the connecting plate 4 and the connecting rod 6 have buffer effect when moving, and the stability of the up-and-down movement of the lifting platform 2 is improved.

The top of the box body 1 is provided with an opening, a sealing cover 40 is arranged in the opening, the front side of the box body 1 is provided with an observation window 41, and a glass plate is arranged in the observation window 41, so that the processing condition can be observed conveniently.

Specifically, when the precision casting machining device is used, firstly, the sealing cover 40 is opened, the pulling plate 20 is pulled to drive the pull rod 19 and the clamping plate 18 to move in opposite directions, then a precision casting to be machined is placed on the upper side of the positioning plate 16, the clamping plate 18 is driven to move close to each other through the elasticity of the spring 21 to clamp and position the precision casting, the third motor 26 is started to drive the threaded rod 24 to rotate, the sliding block 23 is driven to move along the sliding groove 202 to drive the two groups of second motors 22 to close to each other, the distance between the milling cutters 25 is adjusted according to the distance between the milling grooves, the second motor 22 is started to drive the milling cutters 25 to rotate to machine the precision casting after the distance is adjusted, meanwhile, the first motor 12 is started to drive the rotating shaft 10 to rotate, the worm 11 is driven to rotate, the turbine 7 is driven to rotate, the rotating shaft 8 is driven to rotate by the turbine 7, the pin shaft 9 is matched with the limiting groove 301 to drive the guide plate 3 to reciprocate up and down, and the lifting table 2 is driven to move through the connecting rod 6, make the relative precision casting up-and-down motion of cutting device, second motor 22 drives milling cutter 25 and rotates simultaneously and be feed motion relatively precision casting to thereby milling cutter 25 reciprocating motion from top to bottom in the cell body can scrape out the sweeps in the cell body and drop in the processing groove, is convenient for concentrate the collection and handles, need not clear up the sweeps in the cell body alone again.

Example 2:

on the basis of the embodiment 1, as shown in fig. 5-7, the bottom of the lifting platform 2 is provided with a dust removing device, the dust removing device comprises an air pump 28, an air suction pipe 29, a hose 30, a dust removing box 31, an exhaust pipe 32, a conduit 33, a sleeve 36 and a dust removing net 37, the air pump 28 is fixedly arranged at the bottom of the lifting platform 2, the input end of the air pump 28 is fixedly connected with an air suction pipe 29, one end of the air suction pipe 29, which is far away from the air pump 28, is communicated with the processing tank 201, the output end of the air pump 28 is fixedly connected with a hose 30, one end of the hose 30, which is far away from the air pump 28, penetrates through the box body 1 and is communicated with the dust removal box 31, the top wall of the dust removal box 31 is fixedly provided with a conduit 33, a sleeve 36 is arranged at the bottom of the guide pipe 33, a dust removing net 37 is arranged inside the sleeve 36, an exhaust pipe 32 is arranged on one side, away from the box body 1, of the dust removal box 31, and one end of the exhaust pipe 32 is communicated with a guide pipe 33.

Dust removal case 31 inner wall fixed mounting has drainage plate 35, drainage plate 35 keeps away from dust removal case 31 lateral wall one end downward sloping setting, the pipe 33 middle part outside is equipped with water conservancy diversion dish 34, increases the dwell time of sweeps and dust in dust removal case 31, is favorable to the edulcoration, dust removal case 31 bottom is equipped with row's miscellaneous pipe 38, is convenient for regularly get rid of the sweeps.

Specifically, the sweeps that the milling flutes produced drops in processing groove 201 under the action of gravity of scraping of milling cutter 25 and self, produce the negative pressure effect through air pump 28, pass through breathing pipe 29 and hose 30 suction dust removal case 31 with the sweeps in, dust impurity also enters into dust removal case 31 simultaneously, the sweeps passes through hose 30 and gets into in dust removal case 31, move down along drainage plate 35 and guiding disc 34 under the action of gravity, under the isolation of dust removal net 37, sweeps and dust impurity pile up in dust removal case 31 bottom, the clean gas after the purification is discharged by blast pipe 32 behind pipe 33, guarantee the inside clean nature of processing groove 201, improve milling flutes machining precision.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.