阅读说明：本技术 一种变速箱阀板铰孔工作站 (Gear box valve plate reaming workstation ) 是由 邹杰聪 钟耀文 曾俊豪 于 2020-11-10 设计创作，主要内容包括：本发明公开一种变速箱阀板铰孔工作站,包括工作台以及装夹工具；所述装夹工具包括支撑台、铰孔对位座以及夹紧组件,所述支撑台上设有定位柱；所述铰孔对位座上设有多个对位加工孔,当阀板装夹在所述支撑台上时,阀板上的阀孔与所述多个对位加工孔一一对应同轴设置；所述工作台包括箱体、安装台及冷却系统；所述冷却系统包括油箱、供油泵及油管组件；所述箱体顶部设有回油口,该回油口与所述油箱连通；所述油管组件包括主油管、分油器及多条分油管。本发明对阀板的装夹稳定性好,有利于提高阀板的铰孔加工精度；另外,能为阀板的铰孔加工提供一个有利环境；在工作台上设置冷却系统,使得在加工时能对变速箱阀板进行有效冷却,使用方便。(The invention discloses a reaming workstation for a valve plate of a gearbox, which comprises a workbench and a clamping tool, wherein the workbench is provided with a support; the clamping tool comprises a supporting table, a reaming counterpoint seat and a clamping assembly, wherein the supporting table is provided with a positioning column; the reaming aligning seat is provided with a plurality of aligning processing holes, and when the valve plate is clamped on the support table, the valve holes in the valve plate and the aligning processing holes are coaxially arranged in a one-to-one correspondence manner; the workbench comprises a box body, an installation platform and a cooling system; the cooling system comprises an oil tank, an oil supply pump and an oil pipe assembly; the top of the tank body is provided with an oil return port which is communicated with the oil tank; the oil pipe assembly comprises a main oil pipe, an oil distributor and a plurality of oil distribution pipes. The valve plate clamping device has good stability in clamping the valve plate, and is beneficial to improving the reaming precision of the valve plate; in addition, a favorable environment can be provided for reaming of the valve plate; set up cooling system on the workstation for can effectively cool off convenient to use to the gearbox valve plate when processing man-hour.)

1. A reaming workstation for a gearbox valve plate is characterized by comprising a workbench and a clamping tool arranged on the workbench, wherein the clamping tool is arranged on the top surface of the workbench; the clamping tool comprises a supporting table, a reaming aligning seat arranged on the supporting table and a clamping assembly used for clamping the valve plate on the supporting table; the supporting table is provided with a positioning column which is arranged corresponding to the through hole on the valve plate, and the clamping part of the clamping assembly is arranged corresponding to the flat part of the top surface of the valve plate; the reaming aligning seat is provided with a plurality of aligning processing holes, and when the valve plate is clamped on the support table, the valve holes in the valve plate and the aligning processing holes are coaxially arranged in a one-to-one correspondence manner;

the workbench comprises a box body, an installation platform arranged at the top of the box body and a cooling system, and the clamping tool is installed on the installation platform; the cooling system comprises an oil tank filled with cooling liquid, an oil supply pump and an oil pipe assembly; the oil tank is arranged in the inner cavity of the tank body, and the top of the tank body is provided with an oil return port which is communicated with the oil tank; the oil pipe subassembly includes main oil pipe, oil distributor and many oil distribution pipes, be equipped with a plurality of oil distribution holes on the oil distributor, many oil distribution pipe's inlet end with a plurality of oil distribution hole one-to-ones are connected, and many oil distribution pipe's the end of producing oil is towards a plurality of hinge hole positions department of valve plate respectively, main oil pipe's one end and oil distributor are connected, and main oil pipe's the other end and fuel feed pump are connected, be equipped with first switch on the main oil pipe.

2. The gearbox valve plate reaming station of claim 1, wherein the support platform comprises a bracket and a support seat, the bracket is disposed on the mounting platform, the support seat is disposed on the bracket, and the reaming alignment seat is disposed on the support seat. In this embodiment, the support includes bottom plate and two vertical backup pads that extend the setting, two backup pads set up relatively, the supporting seat sets up in two backup pads.

3. The reaming workstation of a transmission valve plate according to claim 2, wherein a plurality of cooling passages are arranged on the supporting seat, and the cooling passages are arranged corresponding to a plurality of valve holes on the clamped valve plate; the oil outlet ends of the oil distribution pipes extend to the lower parts of the cooling transitions respectively.

4. The transmission valve plate reaming workstation of claim 2 or 3, characterized in that, along the reaming direction, the length of the alignment processing hole on the reaming alignment seat corresponds to the length of the valve hole on the valve plate.

5. The transmission valve plate reaming station of claim 1, wherein there are two of said clamping assemblies, one on each side of the valve plate.

6. The transmission valve plate reaming station of claim 5, wherein the clamping assembly is a quick clamp having a collet corresponding to a flat position on the valve plate.

7. The transmission valve plate reaming workstation of claim 1, wherein the top of the box is provided with a protective fence, the protective fence is obliquely arranged.

8. The gearbox valve plate reaming workstation of claim 1, wherein a plurality of sets of oblong-arranged fixing holes are formed in the mounting table, and a clamping tool for clamping a gearbox valve plate is connected with the fixing holes in a matched mode.

9. The transmission valve plate reaming station of claim 1, wherein the top surface of the housing is sloped and the oil return port is disposed at a lower end of the top surface of the housing.

10. The transmission valve plate reaming workstation of claim 1, wherein the cooling system further comprises a cold oil pipe, one end of the cold oil pipe is connected with the main oil pipe, and the other end of the cold oil pipe is freely extended; and a second switch is arranged on the cold oil pipe.

Technical Field

The invention relates to gearbox processing equipment, in particular to a gearbox valve plate reaming workstation.

Background

In the gearbox machining process, the machining precision of the valve plate is particularly important. Wherein, need process a plurality of valve openings on the gearbox valve plate in the course of working to the required precision is higher. Among the prior art, to the reaming processing of gearbox valve plate, all adopt manual operation, specifically, at first clip the valve plate through universal fixturing such as vice or quick clamp, later through artifical counterpoint to the manual work reaming processing of going on. Obviously, such valve plate reaming machining precision is not high to the clamping is troublesome, and poor stability can't provide a stable effectual clamping platform, thereby influences the precision of gearbox valve plate.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides a transmission valve plate reaming workstation which provides a favorable processing environment for a transmission valve plate, can clamp a valve plate workpiece at high precision, is favorable for improving reaming precision and is convenient to operate.

The purpose of the invention is realized by the following technical scheme:

a reaming workstation for a gearbox valve plate is characterized by comprising a workbench and a clamping tool arranged on the workbench, wherein the clamping tool is arranged on the top surface of the workbench; the clamping tool comprises a supporting table, a reaming aligning seat arranged on the supporting table and a clamping assembly used for clamping the valve plate on the supporting table; the supporting table is provided with a positioning column which is arranged corresponding to the through hole on the valve plate, and the clamping part of the clamping assembly is arranged corresponding to the flat part of the top surface of the valve plate; the reaming aligning seat is provided with a plurality of aligning processing holes, and when the valve plate is clamped on the support table, the valve holes in the valve plate and the aligning processing holes are coaxially arranged in a one-to-one correspondence manner;

the workbench comprises a box body, an installation platform arranged at the top of the box body and a cooling system, and the clamping tool is installed on the installation platform; the cooling system comprises an oil tank filled with cooling liquid, an oil supply pump and an oil pipe assembly; the oil tank is arranged in the inner cavity of the tank body, and the top of the tank body is provided with an oil return port which is communicated with the oil tank; the oil pipe subassembly includes main oil pipe, oil distributor and many oil distribution pipes, be equipped with a plurality of oil distribution holes on the oil distributor, many oil distribution pipe's inlet end with a plurality of oil distribution hole one-to-ones are connected, and many oil distribution pipe's the end of producing oil is towards a plurality of hinge hole positions department of valve plate respectively, main oil pipe's one end and oil distributor are connected, and main oil pipe's the other end and fuel feed pump are connected, be equipped with first switch on the main oil pipe. In this embodiment, be equipped with 4 through-holes on the valve plate, the processing hole correspondence of counterpointing is equipped with 4, divide oil pipe to have 4.

The working principle of the reaming workstation for the valve plate of the gearbox is as follows:

firstly, correspondingly placing a valve plate to be reamed on the support table, correspondingly inserting through holes of the valve plate on the positioning columns, and then clamping the valve plate on the support table through a clamping assembly, wherein a plurality of valve holes in the valve plate correspond to a plurality of alignment processing holes in the reaming alignment seat one by one; then, a worker uses a reaming drill or other reaming tools to ream the valve holes on the valve plate one by one through the aligned machining holes; at the moment, because the valve hole position on the valve plate is coaxial with the alignment machining hole, alignment during reaming can be finished through the alignment machining hole, and the machining precision of the valve hole is ensured; in addition, the valve plate is clamped and positioned through the positioning column during clamping, so that the clamping precision of the valve plate is ensured, the stability of the valve plate during machining is improved through clamping of the clamping assembly, and the machining precision and convenience are improved. Meanwhile, in the reaming process, an oil supply pump is started, and a first switch is turned on, so that cooling liquid filled in an oil tank passes through a main oil pipe and an oil distributor and passes through a plurality of oil distribution pipes and is sprayed to each reaming position of the valve plate to cool the valve plate; each reaming position corresponds to one oil distributing pipe independently, so that each reaming position of the valve plate can be fully cooled, the temperature of the valve plate is effectively reduced, deformation caused by overhigh temperature during reaming is avoided, the precision of reaming processing is improved, and the processing quality is ensured; meanwhile, the cooling liquid flows to the top surface of the box body after passing through the valve plate and is recovered to the oil tank through the oil return port, so that the cyclic utilization of the cooling liquid is realized.

According to a preferable scheme of the invention, the support platform comprises a support and a support seat, the support is arranged on the installation platform, the support seat is arranged on the support, and the reaming aligning seat is arranged on the support seat.

Preferably, a plurality of cooling passages are arranged on the supporting seat, and the plurality of cooling passages are arranged corresponding to the plurality of valve holes on the clamped valve plate; the oil outlet ends of the oil distribution pipes extend to the lower parts of the cooling transitions respectively.

Preferably, along the reaming direction, the length of the alignment machining hole on the reaming alignment seat corresponds to the length of the valve hole on the valve plate.

In a preferred embodiment of the present invention, there are two clamping assemblies, and the two clamping assemblies are respectively disposed on both sides of the valve plate.

Preferably, the clamping assembly is a quick clamp, and a clamping head of the quick clamp corresponds to a flat position on the valve plate.

According to a preferable scheme of the invention, the top of the box body is provided with a protective enclosure which is obliquely arranged.

According to a preferable scheme of the invention, a plurality of groups of fixing holes which are arranged in an oblong shape are arranged on the mounting table, and a clamping tool for clamping a gearbox valve plate is connected with the fixing holes in a matching manner.

In a preferred embodiment of the present invention, the top surface of the tank is disposed obliquely, and the oil return port is disposed at a lower end of the top surface of the tank.

In a preferred embodiment of the present invention, the cooling system further includes a cold oil pipe, one end of the cold oil pipe is connected to the main oil pipe, and the other end of the cold oil pipe is freely extended; and a second switch is arranged on the cold oil pipe.

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

1. in the invention, because the valve hole position on the valve plate and the alignment machining hole are coaxially arranged, the alignment during the reaming machining can be finished through the alignment machining hole, and the machining precision of the valve hole is ensured; in addition, the valve plate is clamped and positioned through the positioning column during clamping, so that the clamping precision of the valve plate is ensured, the stability of the valve plate during machining is improved through clamping of the clamping assembly, and the machining precision and convenience are improved.

2. The workbench of the invention has simple structure,the valve plate reaming fixture is convenient to mount and fix, and a favorable environment is provided for reaming of the gearbox valve plate; and the cooling system is arranged on the workbench, so that the valve plate of the gearbox can be effectively cooled during processing without connecting an external cooling device,simultaneously, the cleaning and the discharging of the waste chips can be carried out through a cooling system The amount of the swarf is such that,is convenient to use.

Drawings

Fig. 1-2 are schematic structural views of one embodiment of the reaming station for the valve plate of the gearbox, wherein fig. 1 is a front view, and fig. 2 is a perspective view.

Fig. 3 to 5 are schematic structural views of the support table, in which fig. 3 is a perspective view, fig. 4 is a perspective view from another perspective view, and fig. 5 is a perspective view when the valve plate is clamped.

Fig. 6-8 are schematic structural views of the workbench, wherein fig. 6 is a perspective view, fig. 7 is a perspective view after omitting the protective enclosure, and fig. 8 is a perspective view of another view after omitting the protective enclosure.

Detailed Description

The present invention will be further described with reference to the following examples and drawings, but the embodiments of the present invention are not limited thereto.

Referring to fig. 1 to 5, the reaming workstation for the valve plate of the transmission case of the embodiment comprises a workbench and a clamping tool arranged on the workbench, wherein the clamping tool is arranged on the top surface of the workbench; the clamping tool comprises a supporting table, a reaming aligning seat 3a arranged on the supporting table and a clamping assembly 1a used for clamping the valve plate on the supporting table; a positioning column 7a which corresponds to the through hole on the valve plate is arranged on the support table, and the clamping part of the clamping assembly 1a corresponds to the flat part of the top surface of the valve plate; the reaming aligning seat 3a is provided with a plurality of aligning processing holes 5a, and when the valve plate is clamped on the supporting table, valve holes on the valve plate and the aligning processing holes 5a are coaxially arranged in a one-to-one correspondence manner; in this embodiment, be equipped with 4 through-holes on the valve plate, counterpoint processing hole 5a corresponds and is equipped with 4.

Referring to fig. 3 to 5, the support platform includes a bracket and a support seat 2a, the bracket is disposed on the mounting platform, the support seat 2a is disposed on the bracket, and the reaming aligning seat 3a is disposed on the support seat 2 a. In this embodiment, the support includes a bottom plate 8a and two support plates 4a extending vertically, the two support plates 4a are disposed oppositely, and the support seat 2a is disposed on the two support plates 4 a. Through setting up such a supporting bench for supporting seat 2a is apart from the certain height of workstation, so that the clamping of valve plate and workman's reaming processing, and the overall arrangement of being convenient for divide oil pipe improves the cooling effect.

Referring to fig. 3 to 5, a plurality of cooling passages 6a are provided on the support base 2a, and the plurality of cooling passages 6a are provided corresponding to a plurality of valve holes on the clamped valve plate; the oil outlet ends of the oil distribution pipes extend to the lower parts of the cooling transitions respectively. Through the setting of cooling passageway 6a for can carry out cooling treatment in the below of valve plate, with the improvement cooling effect, can vacate the valve plate top space simultaneously, avoid interfering with clamping component 1a, thereby can the overall arrangement clamping better and cool off.

Referring to fig. 3-5, along the reaming direction, the length of the alignment machining hole 5a on the reaming alignment seat 3a is set corresponding to the length of the valve hole on the valve plate. The arrangement is favorable for enabling the whole structure after clamping to be more compact and the precision to be higher. In this embodiment, can also keep unanimous with the initial face of valve opening processing of valve plate and the distance between the counterpoint processing hole 5a on the reamed hole counterpoint seat 3a, be favorable to improving the machining precision like this more.

Referring to fig. 1 to 5, there are two clamping assemblies 1a, and the two clamping assemblies 1a are respectively disposed at both sides of the valve plate. Therefore, the valve plate can be effectively clamped, and the stability of the valve plate during machining is improved. In this embodiment, the clamping assembly 1a is a quick clamp, and a chuck of the quick clamp corresponds to a flat position on the valve plate; the snap clamp of this embodiment can be seen in the prior art. The valve plate is clamped by the quick clamp, so that the operation is convenient, and the clamping effect is good. Alternatively, the clamping assembly 1a may be other prior art clamping mechanisms, such as a C-clamp.

Referring to fig. 1, 2, 6-8, the workbench comprises a box body 1, a mounting table 7 arranged on the top of the box body 1, and a cooling system, wherein the clamping tool is mounted on the mounting table 7; wherein the cooling system comprises an oil tank 15 filled with cooling liquid, an oil supply pump 16 and an oil pipe assembly; the oil tank 15 is arranged in the inner cavity of the tank body 1, an oil return port 14 is formed in the top of the tank body 1, and the oil return port 14 is communicated with the oil tank 15; the oil pipe subassembly includes main oil pipe 6, oil separator 5 and a plurality of oil distribution pipe 3, be equipped with a plurality of oil distribution holes on the oil separator 5, a plurality of oil inlet ends of oil distribution pipe 3 with a plurality of oil distribution hole one-to-one are connected, and a plurality of oil distribution pipe 3's the end of producing oil is towards the hinge hole position department of gearbox valve plate, the one end and the oil separator 5 of main oil pipe 6 are connected, and the other end and the fuel feed pump 16 of main oil pipe 6 are connected, be equipped with first switch 11 on the main oil pipe 6. In this embodiment, there are 4 oil distribution pipes 3.

Referring to fig. 6-7, a protective enclosure 2 is arranged on the top of the box body 1, and the protective enclosure 2 is arranged obliquely. Through the setting of fender 2, can protect mount table 7 and the clamping instrument of installing on mount table 7 through the protection, add man-hour at the reaming simultaneously, avoid the sweeps to pop out, form a relatively independent processing environment.

Referring to fig. 6-8, mounting rods 12 are respectively arranged on both sides of the inner wall of the protective enclosure 2, oblong mounting holes 13 are formed in the mounting rods 12, and both sides of the mounting platform 7 are respectively mounted and fixed on the mounting rods 12 through angle steel. The mounting table 7 is fixed through the arrangement of the mounting rod 12, and the front and rear positions of the mounting table 7 can be properly adjusted according to actual requirements and the type of the valve plate, so that the valve plate is clamped at a proper position, and reaming is performed; meanwhile, through the arrangement of the mounting rod 12, a certain gap is left between the mounting platform 7 and the top surface of the box body 1 after mounting, so that the scraps can be recovered.

Referring to fig. 6-8, a receiving tray 17 is provided on the top surface of the box body 1, and the receiving tray 17 can be used for collecting the scraps generated during the processing so as to be collected at a later stage.

Referring to fig. 6-8, a plurality of sets of oblong fixing holes 8 are formed in the mounting table 7, and a clamping tool for clamping a transmission valve plate is connected with the fixing holes 8 in a matching manner. The plurality of groups of fixing holes 8 are arranged, so that the clamping tool can be conveniently installed and fixed, the position of the clamping tool can be conveniently adjusted, and the adaptability is good; in addition, a plurality of sets of fixing holes 8 are provided to facilitate the flow of the coolant to the top surface of the case 1 through the fixing holes 8 for recycling.

In this embodiment, the top surface of the box 1 is inclined, and the oil return opening 14 is disposed at a lower end of the top surface of the box 1. Therefore, the cooling liquid can be automatically guided to the oil return opening 14 for recycling, and the cooling liquid is prevented from staying on the top surface of the box body 1 for a long time.

Referring to fig. 6-8, the cooling system further includes a cold oil pipe 4, one end of the cold oil pipe 4 is connected to the main oil pipe 6, and the other end is freely extended; and a second switch 10 is arranged on the cold oil pipe 4. Through the setting of cold oil pipe 4, increase cooling system's flexibility, can add the actual conditions of man-hour according to the reaming, with cold oil pipe 4 swing to suitable position to carry out the suitable cooling to the assigned position of valve plate, thereby improve the processing and be the cooling effect to the valve plate.

In this embodiment, a filtering device is disposed in the oil tank 15. Through filter equipment's setting for the coolant liquid that supplies away need be through filtering, is favorable to improving the quality of coolant liquid, and sweeps and impurity when avoiding retrieving the coolant liquid spray the valve plate again on, thereby avoid influencing reaming processingquality.

Referring to fig. 6-8, a door panel 9 is provided on one side of the case 1, and one side of the door panel 9 is rotatably connected to the case 1. Through the arrangement of the door plate 9, the box body 1 can be opened at any time, and tools can be accommodated in the box body 1.

Referring to fig. 1-8, the working principle of the reaming workstation for the valve plate of the transmission case of the embodiment is as follows:

firstly, correspondingly placing a valve plate to be reamed on the support table, correspondingly inserting through holes of the valve plate on the positioning columns 7a, and then clamping the valve plate on the support table through the clamping assembly 1a, wherein a plurality of valve holes in the valve plate correspond to a plurality of alignment machining holes 5a in the reaming alignment seat 3a one by one; then, a worker uses a reaming drill or other reaming tools to ream the valve holes on the valve plate one by one through the aligned machining holes; at the moment, because the valve hole position on the valve plate is coaxially arranged with the alignment machining hole 5a, the alignment during the reaming machining can be completed through the alignment machining hole 5a, and the machining precision of the valve hole is ensured; in addition, clamping and positioning are carried out through the positioning columns 7a during valve plate clamping, so that clamping accuracy of the valve plate is guaranteed, and stability of the valve plate during machining is improved through clamping of the clamping assembly 1a, so that machining accuracy and convenience are improved. Meanwhile, in the reaming process, the oil supply pump 16 is started, and the first switch 11 is opened, so that the cooling liquid filled in the oil tank 15 passes through the main oil pipe 6 and the oil distributor 5 and passes through the plurality of oil distribution pipes 3 and is sprayed to each reaming position of the valve plate to cool the valve plate; each reaming position corresponds to one oil distributing pipe 3 independently, so that each reaming position of the valve plate can be fully cooled, the temperature of the valve plate is effectively reduced, deformation caused by overhigh temperature during reaming is avoided, the precision of reaming processing is improved, and the processing quality is ensured; meanwhile, the cooling liquid flows to the top surface of the box body 1 after passing through the valve plate and is recovered to the oil tank 15 through the oil return port 14, so that the recycling of the cooling liquid is realized.

The present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents and are included in the scope of the present invention.