CN212822962U

CN212822962U - Miniature hydraulic motor miniature hole inner milling groove device

Info

Publication number: CN212822962U
Application number: CN202021867680.4U
Authority: CN
Inventors: 程旭; 程伟
Original assignee: Jining Jinjia Hydraulic Co ltd
Current assignee: Jining Jinjia Hydraulic Co ltd
Priority date: 2020-09-01
Filing date: 2020-09-01
Publication date: 2021-03-30
Anticipated expiration: 2030-09-01

Abstract

The utility model discloses a miniature downthehole milling flutes device of miniature hydraulic motor relates to machining equipment technical field, including last case lid, the lower fixed surface who goes up the case lid installs down the case lid, one side upper surface movable mounting who goes up the case lid has the clamping sleeve, the lower surface symmetry of clamping sleeve is pegged graft and is had first screw, it has the second screw to go up one side outer wall bottom symmetry grafting that the case lid is close to the clamping sleeve, the inner wall symmetry movable mounting of clamping sleeve has the pinch plate. This miniature downthehole milling flutes device of hydraulic motor through the upper surface at last case lid, when the lathe main shaft is rotatory, drives the connecting axle and together rotates, and the inside of going up case lid and lower case lid is provided with four transmission shafts and drive gear, and when the connecting axle was rotatory, drives four drive gear and rotates step by step, passes to milling cutter power, makes the milling cutter rotation process the part, can effectually realize processing the downthehole milling flutes of minor diameter, length.

Description

Miniature hydraulic motor miniature hole inner milling groove device

Technical Field

The utility model relates to a machining equipment technical field specifically is a miniature downthehole milling flutes device of miniature hydraulic motor.

Background

The vertical milling machine is one of the most widely used devices in the machining industry, but the traditional vertical milling machine cannot process the key slot of the inner wall of the part, and the processing of the key slot of the inner wall of the part needs an slotting machine, a linear cutting machine or a broaching machine, but the slotting machine, the linear cutting machine or the broaching machine cannot be arranged in a non-professional factory, so that the processing only depends on external cooperation processing, but the cycle of the external cooperation processing cannot be ensured, the product quality is difficult to control, and the processing cost is high.

In chinese utility model patent application no: the utility model discloses a hole blind slot mills unit head in CN201820061703.9, this hole blind slot mills unit head, the structure includes main motor, the motor cabinet, the spindle drum, the cutter arbor, mill the main shaft, hold-in range A, transmission and work piece, main motor lower surface links to each other with the motor cabinet upper surface, the motor cabinet lower surface links to each other with the spindle drum upper surface, spindle drum one side and cutter arbor one side interconnect, the inside hollow structure that is of cutter arbor, the cutter arbor is kept away from and is connected the fixed main shaft that mills that is provided with of spindle drum one end, mill the spindle surface and link to each other with hold-in range A one end, main motor lower surface central point puts and links to each other with transmission one end, the transmission other end sets up inside cutter arbor is connected spindle drum one end, the hold-in range A. This blind groove of hole mills unit head, add the cutter unstable inadequately during processing, the transmission structure is too simple, can't process to the downthehole milling flutes of minor diameter, length depth, and equipment fixing is convenient nimble inadequately.

Therefore, it is necessary to provide a micro-hole milling device for micro hydraulic motor to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide a miniature downthehole milling flutes device of miniature hydraulic motor to solve the blind groove milling power head of current hole that proposes in the above-mentioned background art, add the cutter unstable inadequately in man-hour, the transmission structure is too simple, can't process to the downthehole milling flutes of minor diameter, length depth, and the convenient nimble problem inadequately of equipment fixing.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a micro-hole groove milling device of a micro hydraulic motor comprises an upper box cover, a lower box cover is fixedly arranged on the lower surface of the upper box cover, a clamping sleeve is movably arranged on the upper surface of one side of the upper box cover, first screws are symmetrically inserted into the lower surface of the clamping sleeve, second screws are symmetrically inserted into the bottom of the outer wall of one side, close to the clamping sleeve, of the upper box cover, a clamping plate is symmetrically and movably arranged on the inner wall of the clamping sleeve, clamping screws are symmetrically inserted into the outer wall of one side, close to the clamping plate, of the clamping sleeve, third screws are symmetrically and movably inserted into the outer wall of one side of the clamping sleeve, a connecting shaft is inserted into the upper surface of the inner part of the clamping sleeve, a driving gear is movably arranged at the bottom of the outer wall of the connecting shaft, a first thrust bearing is symmetrically and movably arranged on the outer wall of one side, the bottom end of the connecting shaft is movably connected with a first locking nut, one end of the upper box cover, which is far away from the clamping sleeve, is movably connected with a part shell, the inner wall of the part shell is symmetrically provided with milling grooves, the upper surface of the upper box cover is symmetrically provided with first through holes, the lower surface of the lower box cover is symmetrically provided with second through holes, a plurality of transmission shafts are movably arranged in the first through holes, the middle parts of the outer walls of the transmission shafts are movably arranged with a transmission gear, the outer wall of one side, which is close to the transmission gear, of each transmission shaft is symmetrically and movably arranged with a second thrust bearing, the outer wall of one side, which is close to the second thrust bearing, of each transmission shaft is movably arranged with a connecting block, the outer wall of one side, which is close to the connecting block, of each transmission shaft is movably arranged with, the lower surface of one side of the lower box cover, which is far away from the clamping sleeve, is movably provided with a miniature probe, and the middle part of the lower surface of the transmission shaft is movably provided with a milling cutter.

Preferably, the upper box cover and the lower box cover are matched.

Preferably, the two clamping plates and the clamping screw are located on the same horizontal plane.

Preferably, the connecting shaft, the driving gear and the first thrust bearing are matched.

Preferably, a plurality of the first through holes and the second through holes correspond to each other.

Preferably, a plurality of the transmission shafts, the transmission gear and the second thrust bearing are matched.

Preferably, the milling cutter and the milling groove correspond to each other.

(III) advantageous effects

Compared with the prior art, the utility model provides a miniature downthehole milling flutes device of miniature hydraulic motor possesses following beneficial effect:

1. this miniature hydraulic motor miniature hole inner milling flutes device, upper surface through last case lid sets up the connecting axle, when the lathe main shaft is rotatory, it is rotatory together to drive the connecting axle, the inside of going up case lid and lower case lid is provided with four transmission shafts and drive gear, when the connecting axle is rotatory, drive four drive gear and rotate step by step, pass power to milling cutter, make the rotatory spare of milling cutter process, surface through at connecting axle and transmission shaft sets up first thrust bearing and second thrust bearing, make connecting axle and transmission shaft more stable level and smooth when rotatory, can effectually realize to the minor diameter, the processing of the deep hole inner milling flutes of length.

2. This miniature downthehole milling flutes device of miniature hydraulic motor, upper surface through last case lid sets up the clamping sleeve, traditional end milling machine adds man-hour in the milling flutes in hole, because self does not attach dedicated anchor clamps by oneself, lead to milling cutter installation trouble, be not convenient for use, through setting up the clamp plate in the inside of clamping sleeve, clamping screw and third screw, the clamp plate inwards tightens up through clamping screw's cooperation, realize fixed with lathe transmission structure, the convenient degree of installation and the use flexibility that can effectual hoisting device.

Drawings

FIG. 1 is a schematic front sectional view of the clamping sleeve structure of the present invention;

FIG. 2 is a schematic side sectional view of the shell structure of the component of the present invention;

FIG. 3 is a schematic top view of the clamping sleeve structure of the present invention;

fig. 4 is an enlarged schematic view of the structure of the area a in fig. 1 according to the present invention.

In the figure: 1. an upper box cover; 2. a lower box cover; 3. a clamping sleeve; 4. a first screw; 5. a second screw; 6. a clamping plate; 7. a clamping screw; 8. a third screw; 9. a connecting shaft; 10. a driving gear; 11. a first thrust bearing; 12. a first gasket; 13. a first lock nut; 14. a component housing; 15. milling a groove; 16. a first through hole; 17. a second through hole; 18. a drive shaft; 19. a transmission gear; 20. a second thrust bearing; 21. connecting blocks; 22. a second gasket; 23. a second lock nut; 24. a third lock nut; 25. a miniature probe; 26. provided is a milling cutter.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a micro-hole slot milling device for a micro hydraulic motor comprises an upper case cover 1, a lower case cover 2 fixedly mounted on the lower surface of the upper case cover 1, the upper case cover 1 is matched with the lower case cover 2, a clamping sleeve 3 is movably mounted on the upper surface of one side of the upper case cover 1, first screws 4 are symmetrically inserted into the lower surface of the clamping sleeve 3, second screws 5 are symmetrically inserted into the bottom of the outer wall of one side of the upper case cover 1 close to the clamping sleeve 3, clamping plates 6 are symmetrically and movably mounted on the inner wall of the clamping sleeve 3, clamping screws 7 are symmetrically inserted into the outer wall of one side of the clamping sleeve 3 close to the clamping plates 6, the two clamping plates 6 and the clamping screws 7 are positioned on the same horizontal plane, so as to clamp and fix a transmission structure of a machine tool, third screws 8 are symmetrically and movably inserted into the outer wall of one side of the clamping sleeve 3, a connecting shaft 9 is inserted into the upper surface of the, a first thrust bearing 11 is symmetrically and movably mounted on the outer wall of one side, close to the driving gear 10, of the connecting shaft 9, the driving gear 10 is matched with the first thrust bearing 11, a first gasket 12 is symmetrically and movably mounted on the outer wall of one side, close to the first thrust bearing 11, of the connecting shaft 9, a first locking nut 13 is movably connected to the bottom end of the connecting shaft 9, a part shell 14 is movably connected to one end, away from the clamping sleeve 3, of the upper box cover 1, milling grooves 15 are symmetrically formed in the inner wall of the part shell 14, first through holes 16 are symmetrically formed in the upper surface of the upper box cover 1, second through holes 17 are symmetrically formed in the lower surface of the lower box cover 2, transmission shafts 18 are movably mounted inside the first through holes 16, the first through holes 16 and the second through holes 17 correspond to each other, the transmission shafts 18 rotate through the clamping fit of the first through holes 16 and the second through holes 17, transmission gears, a second thrust bearing 20 is symmetrically and movably mounted on the outer wall of one side, close to the transmission gear 19, of the plurality of transmission shafts 18, a connecting block 21 is movably mounted on the outer wall of one side, close to the second thrust bearing 20, of the plurality of transmission shafts 18, the transmission gear 19 and the second thrust bearing 20 are matched, a second gasket 22 is movably mounted on the outer wall of one side, close to the connecting block 21, of the plurality of transmission shafts 18, the top end of each transmission shaft 18 is movably connected with a second locking nut 23, the bottom end of each transmission shaft 18 is movably connected with a third locking nut 24, a miniature probe 25 is movably mounted on the lower surface of one side, far away from the clamping sleeve 3, of the lower box cover 2, a milling cutter 26 is movably mounted in the middle of the lower surface of the transmission shafts 18, the milling cutter 26 corresponds to the milling groove 15, when the spindle of the machine tool rotates, the connecting shaft 9 is driven to rotate together, four transmission shafts 18 and transmission gears 19 are arranged inside the upper box cover 1 and the lower box cover 2, when the connecting shaft 9 rotates, the four transmission gears 19 are driven to rotate step by step, power is transmitted to the milling cutter 26, the milling cutter 26 is enabled to rotate to process parts, the first thrust bearing 11 and the second thrust bearing 20 are arranged on the outer surfaces of the connecting shaft 9 and the transmission shafts 18, the connecting shaft 9 and the transmission shafts 18 are enabled to be more stable and smooth during rotation, small-diameter and deep-length hole milling groove processing can be effectively achieved, the clamping sleeve 3 is arranged on the upper surface of the upper box cover 1, when the traditional vertical milling machine is used for milling grooves in holes, due to the fact that no special clamp is attached to the traditional vertical milling machine, the milling cutter 26 is troublesome to install and inconvenient to use, and due to the fact that the clamping plate 6, the clamping screw 7 and, the clamping plate 6 is inwards tightened through the matching of the clamping screw 7, the fixing of a machine tool transmission structure is realized, and the convenient degree and the use flexibility of the installation of the lifting device can be effectively improved.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

The working principle is as follows: when the device is used, the connecting shaft 9 in the clamping sleeve 3 is fixed with a transmission structure of a machine tool, at the moment, the clamping plate 6 is matched with the clamping screw 7 to fix the device and the machine tool, the third screw 8 is screwed to further strengthen the fixation, after the device is installed, the inner wall of the part shell 14 and a milling cutter 26 of the device are placed on the same vertical plane, at the moment, the relative position of the part shell 14 and the milling cutter 26 can be adjusted through the miniature probe 25, at the moment, the power supply of the machine tool is turned on, when a main shaft of the machine tool rotates, the connecting shaft 9 is driven to rotate together, four transmission shafts 18 and transmission gears 19 are arranged inside the upper box cover 1 and the lower box cover 2, when the connecting shaft 9 rotates, the four transmission gears 19 are driven to rotate step by step, the power is transmitted to the milling cutter 26, the milling cutter 26 rotates to process the part shell 14, and a first thrust bearing 11 and a second thrust bearing, the connecting shaft 9 and the transmission shaft 18 are more stable and smooth in rotation, and the milling groove processing in the hole with small diameter and deep length is effectively realized.

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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a miniature hydraulic motor miniature hole internal milling flutes device, includes case lid (1), its characterized in that: the lower surface of the upper box cover (1) is fixedly provided with a lower box cover (2), the upper surface of one side of the upper box cover (1) is movably provided with a clamping sleeve (3), the lower surface of the clamping sleeve (3) is symmetrically inserted with first screws (4), the bottom of the outer wall of one side of the upper box cover (1) close to the clamping sleeve (3) is symmetrically inserted with second screws (5), the inner wall of the clamping sleeve (3) is symmetrically and movably provided with a clamping plate (6), the outer wall of one side of the clamping sleeve (3) close to the clamping plate (6) is symmetrically inserted with clamping screws (7), the outer wall of one side of the clamping sleeve (3) is symmetrically and movably inserted with third screws (8), the inner upper surface of the clamping sleeve (3) is inserted with a connecting shaft (9), the bottom of the outer wall of the connecting shaft (9) is movably provided with a driving gear (10), the outer wall of one side of the connecting shaft (9) close to the driving gear, the symmetrical movable mounting of one side outer wall of the connecting shaft (9) close to the first thrust bearing (11) is provided with a first gasket (12), the bottom end of the connecting shaft (9) is movably connected with a first lock nut (13), one end of the upper box cover (1) far away from the clamping sleeve (3) is movably connected with a part shell (14), the inner wall of the part shell (14) is symmetrically provided with a milling groove (15), the upper surface of the upper box cover (1) is symmetrically provided with a first through hole (16), the lower surface of the lower box cover (2) is symmetrically provided with a second through hole (17), the inner parts of the first through holes (16) are movably mounted with transmission shafts (18), the middle parts of the outer walls of the transmission shafts (18) are movably mounted with transmission gears (19), and the outer walls of one side of the transmission shafts (18) close to the transmission gears (19) are symmetrically movably mounted with second, it is a plurality of one side outer wall movable mounting that transmission shaft (18) are close to second thrust bearing (20) has connecting block (21), and is a plurality of one side outer wall movable mounting that transmission shaft (18) are close to connecting block (21) has second packing ring (22), the top swing joint of transmission shaft (18) has second lock nut (23), the bottom swing joint of transmission shaft (18) has third lock nut (24), one side lower surface movable mounting that clamp sleeve (3) was kept away from in case lid (2) down has miniature probe (25), the lower surface middle part movable mounting of transmission shaft (18) has milling cutter (26).

2. The micro-hole internal milling groove device of the micro-hydraulic motor as claimed in claim 1, wherein: the upper box cover (1) is matched with the lower box cover (2).

3. The micro-hole internal milling groove device of the micro-hydraulic motor as claimed in claim 1, wherein: the two clamping plates (6) and the clamping screws (7) are positioned on the same horizontal plane.

4. The micro-hole internal milling groove device of the micro-hydraulic motor as claimed in claim 1, wherein: the connecting shaft (9), the driving gear (10) and the first thrust bearing (11) are matched.

5. The micro-hole internal milling groove device of the micro-hydraulic motor as claimed in claim 1, wherein: the plurality of first through holes (16) and the plurality of second through holes (17) correspond to each other.

6. The micro-hole internal milling groove device of the micro-hydraulic motor as claimed in claim 1, wherein: the transmission shafts (18), the transmission gear (19) and the second thrust bearing (20) are matched.

7. The micro-hole internal milling groove device of the micro-hydraulic motor as claimed in claim 1, wherein: the milling cutter (26) and the milling groove (15) correspond to each other.