CN218081389U

CN218081389U - Gearbox shell boring device

Info

Publication number: CN218081389U
Application number: CN202221372426.6U
Authority: CN
Inventors: 蔡明�
Original assignee: Zhenjiang Mingchen Die Casting Co ltd
Current assignee: Zhenjiang Mingchen Die Casting Co ltd
Priority date: 2022-06-02
Filing date: 2022-06-02
Publication date: 2022-12-20
Anticipated expiration: 2032-06-02

Abstract

The utility model discloses a gearbox shell boring device in the technical field of gearbox processing equipment, which comprises a driving device and a boring cutter device, wherein the driving device comprises a base, a hydraulic cylinder, a driving machine, a bottom plate, a liquid spray pipe and an air guide pipe, the hydraulic cylinder is fixed on the left side of the top of the base through a bolt, and the driving machine is fixed on the right side wall of the hydraulic cylinder through a bolt; the setting of gearbox casing bore hole device, structural design is reasonable, through install boring tool bit and sanding block simultaneously on the boring cutter arbor, and at driving machine right side wall mounting hydrojet pipe, hydrojet pipe spun liquid is the coolant liquid, thereby the boring cutter arbor is rotatory under the effect of driving machine and then carries out the bore hole to the through-hole on the gearbox shell, after the bore hole is accomplished, sanding block and coolant liquid cooperation use to polish the inner wall of bore hole and remove the smoothness that the thorn limit kept the inner wall, unite two into one bore hole and grinding device, and then can effectual improvement bore hole device to the efficiency of gearbox casing bore hole.

Description

Gearbox shell boring device

Technical Field

The utility model relates to a gearbox processing equipment technical field specifically is a gearbox housing bore hole device.

Background

The gearbox is an important part on a vehicle, can change the transmission ratio and expand the action of torque and rotating speed of a driving wheel, is upgraded along with the development of modern science and technology, is more and more convenient to operate and control from an initial manual gearbox to a current stepless gearbox from a synchronizer-free gearbox to a synchronizer-free gearbox, is widely applied to the current engineering machinery, is small in torque and rotating speed change range, cannot meet the requirements of the vehicle on traction force and running speed under various working conditions, and needs to be solved by adopting the gearbox. The gearbox housing needs to be bored, which refers to further machining of the forged, cast or drilled holes. The boring hole can enlarge the aperture, improve the precision, reduce the surface roughness and better correct the deflection of the original hole axis. The existing gearbox shell has a serious problem in processing, namely a boring head and a polishing head are required to be used in boring, the boring head and the polishing head are used successively, and the polishing head is replaced only after the boring head is used, so that the efficiency of the boring device for boring the gearbox shell is influenced, and therefore the gearbox shell boring device is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gearbox housing bore hole device to solve the gearbox housing that proposes among the above-mentioned background art when carrying out the bore hole, need use the boring head and polish the head, both successively use, only change when the boring head uses after accomplishing again and polish the head, thereby can influence the problem of bore hole device to the efficiency of gearbox housing bore hole.

In order to achieve the above object, the utility model provides a following technical scheme: a boring device for a gearbox shell comprises a driving device and a boring cutter device, wherein the driving device comprises a base, a hydraulic cylinder, a driving machine, a bottom plate, a liquid spraying pipe and an air guide pipe, the hydraulic cylinder is fixed to the left side of the top of the base through a bolt, the driving machine is fixed to the right side wall of the hydraulic cylinder through a bolt, the bottom plate is fixed to the bottom of the driving machine through a bolt, the liquid spraying pipe is fixed to the upper portion of the right side wall of the driving machine through a first mounting seat, and the air guide pipe is fixed to the lower portion of the right side wall of the driving machine through a second mounting seat; the boring cutter device is located on the right side of the driving machine driving shaft and comprises a boring cutter bar, a boring cutter head and a grinding block, the boring cutter bar is inserted into the right side of the driving machine driving shaft, the boring cutter head and the bottom of the right end of the boring cutter bar are integrally formed, the boring cutter bar is welded to the middle of the top of the boring cutter bar, the liquid spray pipe points to the grinding block, and the air guide pipe points to the boring cutter head.

Preferably, the upper part of the left side wall of the polishing block is welded with a polishing sheet, and the polishing sheet is in contact with the gearbox shell.

Preferably, a connecting plate is fixed at the right end of the piston rod of the hydraulic cylinder through a bolt, and the hydraulic cylinder is connected with the driving machine through the connecting plate.

Preferably, the top of the bottom plate is fixed with two limiting blocks through bolts, and the two limiting blocks are distributed at the bottom of the driving machine.

Preferably, the top of the base is provided with two sliding grooves, the bottom of the bottom plate is welded with two sliding blocks, and the sliding blocks are connected with the sliding grooves in a sliding mode.

Compared with the prior art, the beneficial effects of the utility model are that: this gearbox casing bore hole device's setting, structural design is reasonable, through install boring tool bit and grinding block on the boring cutter arbor simultaneously, and at driving machine right side wall mounting hydrojet pipe, hydrojet pipe spun liquid is the coolant liquid, thereby the boring cutter arbor is rotatory under the effect of driving machine and then carry out the bore hole to the through-hole on the gearbox shell, after the bore hole is accomplished, grinding block and coolant liquid cooperation use to polish the inner wall of bore hole and remove the smoothness that the thorn limit kept the inner wall, unite two into one bore hole and grinding device, and then can effectual improvement bore hole device to the efficiency of gearbox casing bore hole.

Drawings

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

FIG. 2 is a right side view schematic structural diagram of the boring tool device of the present invention;

fig. 3 is a schematic view of the connection structure of the hydraulic cylinder of the present invention.

In the figure: 100. a drive device; 110. a base; 111. a chute; 120. a hydraulic cylinder; 121. a connecting plate; 130. a driver; 140. a base plate; 141. a limiting block; 150. a liquid spraying pipe; 151. a first mounting seat; 160. an air guide pipe; 161. a second mounting seat; 200. a boring cutter device; 210. boring a cutter bar; 220. a boring cutter head; 230. grinding blocks; 231. and (6) grinding the sheets.

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.

The utility model provides a gearbox housing bore hole device for unite two into one bore hole and grinding device, and then can effectual improvement bore hole device please refer to fig. 1-3 to the efficiency of gearbox housing bore hole, including drive arrangement 100 and boring cutter device 200.

Referring to fig. 1-3 again, a gearbox housing boring device, a driving device 100 includes a base 110, a hydraulic cylinder 120, a driving machine 130, a bottom plate 140, a liquid spraying pipe 150 and an air guide pipe 160, the hydraulic cylinder 120 is fixed on the left side of the top of the base 110 through bolts, the driving machine 130 is fixed on the right side wall of the hydraulic cylinder 120 through bolts, the bottom plate 140 is fixed on the bottom of the driving machine 130 through bolts, the liquid spraying pipe 150 is fixed on the upper portion of the right side wall of the driving machine 130 through a first mounting seat 151, the air guide pipe 160 is fixed on the lower portion of the right side wall of the driving machine 130 through a second mounting seat 161, the base 110 is used for mounting various parts, the hydraulic cylinder 120 is used for controlling the driving machine 130 to move left and right in the horizontal direction, the driving machine 130 is used for driving the rotation of a boring cutter device 200 to bore the gearbox housing, the bottom plate 140 is used for positioning the driving machine 130, the liquid spraying pipe 150 is used for guiding the cooling liquid to the grinding block 230, further cooling the inner wall of the boring and the grinding block 230, and taking away the chips and the chips on the surface of the grinding block 230, the air guide pipe 160 is used for blowing the air flow to the boring cutter head 220, and blowing the waste generated during boring;

the boring cutter device 200 is located on the right side of a driving shaft of the driving machine 130, the boring cutter device 200 comprises a boring cutter bar 210, a boring cutter head 220 and a grinding block 230, the boring cutter bar 210 is inserted into the right side of the driving shaft of the driving machine 130, the boring cutter head 220 and the bottom of the right end of the boring cutter bar 210 are integrally formed, the boring cutter bar 210 is welded to the middle of the top of the boring cutter bar 210, the liquid spraying pipe 150 points to the grinding block 230, the air guide pipe 160 points to the boring cutter head 220, the boring cutter bar 210, the boring cutter head 220 and the grinding block 230 are matched with each other to bore a transmission box firstly, and grinding and polishing are performed after the boring is completed.

Referring to fig. 1-2 again, in order to polish the burrs outside the bore of the transmission, a polishing plate 231 is welded to the upper portion of the left side wall of the polishing block 230, and the polishing plate 231 contacts with the transmission housing.

Referring to fig. 1 and 3 again, in order to push and pull the driving machine 130 conveniently and ensure the stability of the connection between the hydraulic cylinder 120 and the driving machine 130, a connecting plate 121 is fixed at the right end of the piston rod of the hydraulic cylinder 120 through a bolt, and the hydraulic cylinder 120 is connected with the driving machine 130 through the connecting plate 121.

Referring to fig. 1-2 again, in order to ensure the stability of the driving machine 130, two limit blocks 141 are fixed on the top of the bottom plate 140 by bolts, and the two limit blocks 141 are distributed on the bottom of the driving machine 130.

Referring to fig. 1 again, in order to limit the moving track of the bottom plate 140, two sliding blocks slide with the two sliding grooves 111 respectively to prevent the bottom plate 140 from shifting during moving, the top of the base 110 is provided with the two sliding grooves 111, the bottom of the bottom plate 140 is welded with the two sliding blocks, and the sliding blocks are slidably connected with the sliding grooves 111.

The working principle is as follows: the gearbox is placed on the right side of the boring cutter device 200, at the moment, a control switch on an external control device is operated to control the work of the hydraulic cylinder 120 and the driving machine 130, at the moment, the grinding block 230 drives the boring cutter device 200 to rotate, the hydraulic cylinder 120 pushes the driving machine 130 to move rightwards to gradually move the right end of the boring cutter rod 210 into a through hole to be bored of the gearbox, the boring cutter head 220 further processes and enlarges the inner diameter of a drilled hole under the driving of the driving machine 130 until the through hole penetrates through the drilled hole, the air guide pipe 160 continuously blows air at the boring cutter head 220 to blow waste chips away in the boring process of the boring cutter head 220, at the moment, the driving machine 130 continues moving rightwards to enable the grinding block 230 to be in contact with the inner wall of the bored hole to grind and polish the inner wall, at the moment, the liquid spray pipe 150 guides cooling liquid to the grinding block 230 to cool the inner wall of the bored hole and the grinding block 230, and chips and rust prevention on the surface of the grinding block 230 are carried until the grinding sheet 231 is in contact with the outer wall of the gearbox, at the moment, the hydraulic cylinder 120 is controlled to drive the driving machine 130 to move leftwards, the driving machine 130 to reversely rotate, and then withdraw the boring cutter device 200 from the gearbox to finish the boring process of boring.

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.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the description of such combinations is not exhaustive in the present specification only for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a gearbox casing bore hole device which characterized in that: the boring and cutting device comprises a driving device (100) and a boring and cutting device (200), wherein the driving device (100) comprises a base (110), a hydraulic cylinder (120), a driving machine (130), a bottom plate (140), a liquid spraying pipe (150) and an air guide pipe (160), the hydraulic cylinder (120) is fixed to the left side of the top of the base (110) through bolts, the driving machine (130) is fixed to the right side wall of the hydraulic cylinder (120) through bolts, the bottom plate (140) is fixed to the bottom of the driving machine (130) through bolts, the liquid spraying pipe (150) is fixed to the upper portion of the right side wall of the driving machine (130) through a first mounting seat (151), and the air guide pipe (160) is fixed to the lower portion of the right side wall of the driving machine (130) through a second mounting seat (161);

the boring cutter device (200) is located on the right side of a driving shaft of the driving machine (130), the boring cutter device (200) comprises a boring cutter rod (210), a boring cutter head (220) and a grinding block (230), the boring cutter rod (210) is inserted into the right side of the driving shaft of the driving machine (130), the boring cutter head (220) and the bottom of the right end of the boring cutter rod (210) are integrally formed, the boring cutter rod (210) is welded to the middle of the top of the boring cutter rod (210), the liquid spray pipe (150) points to the grinding block (230), and the air guide pipe (160) points to the boring cutter head (220).

2. A gearbox housing boring device according to claim 1, wherein: a polishing plate (231) is welded to the upper portion of the left side wall of the polishing block (230), and the polishing plate (231) is in contact with the gearbox shell.

3. A gearbox housing boring device according to claim 1, wherein: the right end of the piston rod of the hydraulic cylinder (120) is fixedly provided with a connecting plate (121) through a bolt, and the hydraulic cylinder (120) is connected with the driving machine (130) through the connecting plate (121).

4. A gearbox housing boring device according to claim 1, wherein: two limiting blocks (141) are fixed to the top of the bottom plate (140) through bolts, and the two limiting blocks (141) are distributed at the bottom of the driving machine (130).

5. A gearbox housing boring device according to claim 1, wherein: the top of base (110) is opened there are two spout (111), the bottom welding of bottom plate (140) has two sliders, the slider with spout (111) sliding connection.