CN112676988A - End cover machining equipment for hydraulic pump and machining process thereof - Google Patents
End cover machining equipment for hydraulic pump and machining process thereof Download PDFInfo
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- CN112676988A CN112676988A CN202011521582.XA CN202011521582A CN112676988A CN 112676988 A CN112676988 A CN 112676988A CN 202011521582 A CN202011521582 A CN 202011521582A CN 112676988 A CN112676988 A CN 112676988A
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- end cover
- hydraulic pump
- polishing
- gear
- chuck
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- 238000003754 machining Methods 0.000 title claims description 11
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 238000009434 installation Methods 0.000 claims abstract description 7
- 238000005096 rolling process Methods 0.000 claims abstract description 7
- 230000005611 electricity Effects 0.000 claims description 6
- 239000000428 dust Substances 0.000 claims description 5
- 238000005498 polishing Methods 0.000 abstract description 47
- 238000005516 engineering process Methods 0.000 abstract description 4
- 230000008093 supporting effect Effects 0.000 description 3
- 239000003921 oil Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Grinding-Machine Dressing And Accessory Apparatuses (AREA)
Abstract
The invention discloses end cover processing equipment for a hydraulic pump and a processing technology thereof, wherein the end cover processing equipment comprises a bottom plate, a clamping mechanism and an installation platform; a bottom plate: sliding rails are symmetrically arranged on the front and back of the upper surface of the bottom plate, a support is connected to the upper end of each sliding rail in a sliding mode, a screw rod is rotatably connected to the gap of the mounting plates symmetrically arranged on the left and right sides of the middle of the bottom plate, and the screw rod is in threaded connection with a threaded hole in the middle of the support; a clamping mechanism: the right side surface of the upper end of the bracket is arranged; mounting a platform: the polishing device is arranged on the right side of the upper surface of the bottom plate, a polishing frame is arranged on the upper surface of the mounting platform, the openings symmetrically arranged at the front end and the rear end of the polishing frame are vertically and rotatably connected with rolling shafts, the two rolling shafts are in transmission connection through a polishing belt, and the inner side surface of the polishing belt is in contact with the left side surface of the polishing frame; wherein: still include motor and control switch, this end cover processing equipment for hydraulic pump is fixed more convenient to the end cover, can the end cover of the different outward appearances of centre gripping, convenient subsequent polishing.
Description
Technical Field
The invention relates to the technical field of hydraulic pump processing, in particular to end cover processing equipment for a hydraulic pump and a processing technology thereof.
Background
The hydraulic pump is a power element of a hydraulic system and driven by an engine or a motor, oil is sucked from a hydraulic oil tank to form pressure oil to be discharged and sent to an element of an executing element, the hydraulic pump is divided into a gear pump, a plunger pump, a vane pump and a screw pump according to the structure, the hydraulic pump generally comprises a pump body, an end cover, an inner impeller and other mechanisms, the pump body and the end cover are mostly formed by casting, the end cover is processed after being formed and then installed in a matching way, the end cover is generally required to be polished during processing, the flatness of the end cover is ensured, the tightness of the interior of the hydraulic pump after installation is ensured, most of traditional polishing equipment is grinding wheel polishing, workpieces or grinding wheels are gradually moved during polishing, the flatness of the workpieces after polishing is easy to cause to be poor, most of traditional clamps are external clamps, i cannot clamp the end covers with different appearances, and the clamping is not convenient and, therefore, the end cover machining device for the hydraulic pump is provided.
Disclosure of Invention
The invention aims to overcome the existing defects and provides end cover processing equipment for a hydraulic pump and a processing technology thereof, which are more convenient for fixing end covers, can clamp the end covers with different appearances, are more firm in fixing, are convenient for subsequent polishing, can ensure the polishing flatness, are convenient for collecting and processing polished scraps, and can effectively solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an end cover processing device for a hydraulic pump comprises a bottom plate, a clamping mechanism and an installation platform;
a bottom plate: sliding rails are symmetrically arranged on the front and back of the upper surface of the bottom plate, a support is connected to the upper end of each sliding rail in a sliding mode, a screw rod is rotatably connected to the gap of the mounting plates symmetrically arranged on the left and right sides of the middle of the bottom plate, and the screw rod is in threaded connection with a threaded hole in the middle of the support;
a clamping mechanism: the right side surface of the upper end of the bracket is arranged;
mounting a platform: the polishing device is arranged on the right side of the upper surface of the bottom plate, a polishing frame is arranged on the upper surface of the mounting platform, the openings symmetrically arranged at the front end and the rear end of the polishing frame are vertically and rotatably connected with rolling shafts, the two rolling shafts are in transmission connection through a polishing belt, and the inner side surface of the polishing belt is in contact with the left side surface of the polishing frame;
wherein: still include motor and control switch, motor and control switch all set up in mounting platform's leading flank, the output shaft of motor and the roller bearing lower extreme fixed connection of front end, and external power source is connected to control switch's input electricity, and control switch's output is connected to the input electricity of motor, and it is more convenient to the end cover is fixed, can the end cover of the different outward appearances of centre gripping, and fixed more firm, convenient subsequent polishing can also guarantee the roughness of polishing, is convenient for carry out the collection processing to the piece of polishing.
Further, fixture includes chuck, gear and card strip, the chuck sets up in the upper end right flank of support, and the gear is located the inside of chuck and rotates with the apron of chuck right side installation to be connected, the card strip respectively with the inside spout sliding connection who evenly sets up of chuck, three card strip be close to one side of gear evenly be provided with gear engagement's tooth, be convenient for fix the end cover, and fixed more firm, convenient subsequent polishing.
Furthermore, the intrados of gear symmetry is provided with the helicla flute, and sliding connection has the ejector pin in the slide opening at support upper end middle part, and the arch that the ejector pin right-hand member symmetry set up is located the inside of two helicla flutes respectively, makes things convenient for the rotation and the fixing of gear.
Further, still include the mount, the mount sets up in the upper end left surface of support, and the threaded connection has the screw rod in the middle part of mount screw hole, and the right side end of screw rod rotates with the left side end of ejector pin to be connected, provides drive power for the centre gripping.
Furthermore, a dust collection box is arranged at an opening on the left side of the upper surface of the mounting platform, so that the polished chips can be conveniently collected and processed.
Compared with the prior art, the invention has the beneficial effects that: this end cover processing equipment for hydraulic pump has following benefit:
1. cup joint the through-hole at end cover middle part with the outside of chuck, rotate the screw rod through outside instrument, because the screw rod rotates with the middle part screw hole threaded connection of mount and with the left side end of ejector pin and be connected, so the screw rod rotates and drives the ejector pin and remove right, the arch that the ejector pin right-hand member set up is located inside the helicla flute of gear inside respectively, and the apron of gear and chuck right side installation rotates and is connected, the ejector pin removes right and begins to rotate through helicla flute drive gear, slide to the outside in step with three card strip of gear engagement simultaneously and contact and the top tightly with the inner wall of end cover middle part through-hole, fix the end cover, and it is.
2. Control switch control motor work to the roller bearing that drives the front end rotates, and two roller bearings are through the transmission of the area of polishing, thereby make the area of polishing polish to the end cover, the medial surface in area of polishing and the left surface contact of the frame of polishing can play the supporting role, guarantee the roughness of polishing, and the dust collection box that mounting platform upper surface left side opening part set up is convenient for collect the processing to the piece of polishing.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic front cross-sectional view of a clamping structure according to the present invention;
FIG. 3 is a side cross-sectional view of a clamping structure according to the present invention.
In the figure: the grinding machine comprises a base plate 1, a clamping mechanism 2, a chuck 21, a cover plate 22, a spiral groove 23, a mandril 24, a gear 25, a clamping strip 26, a sliding rail 3, a support 4, a screw rod 5, a mounting platform 6, a grinding frame 7, a rolling shaft 8, a grinding belt 9, a motor 10, a control switch 11, a fixing frame 12 and a screw rod 13.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: an end cover processing device for a hydraulic pump comprises a base plate 1, a clamping mechanism 2 and an installation platform 6;
bottom plate 1: the front and back of the upper surface of the base plate are symmetrically provided with slide rails 3, the upper ends of the slide rails 3 are connected with a bracket 4 in a sliding manner, the gap of the mounting plate which is symmetrically arranged at the left and right sides of the middle part of the base plate 1 is rotatably connected with a screw rod 5, and the screw rod 5 is in threaded connection with a threaded hole at the middle part of the bracket 4;
the clamping mechanism 2: the clamping mechanism 2 comprises a chuck 21, a gear 25 and clamping strips 26, the chuck 21 is arranged on the upper right side surface of the support 4, the gear 25 is positioned in the chuck 21 and is rotationally connected with a cover plate 22 arranged on the right side of the chuck 21, the clamping strips 26 are respectively in sliding connection with sliding grooves uniformly arranged in the chuck 21, teeth meshed with the gear 25 are uniformly arranged on one side of each clamping strip 26 close to the gear 25, spiral grooves 23 are symmetrically arranged on the inner arc surface of the gear 25, a push rod 24 is slidably connected in a sliding hole in the middle of the upper end of the support 4, protrusions symmetrically arranged at the right end of the push rod 24 are respectively positioned in the two spiral grooves 23, the fixing frame 12 is arranged on the left side surface of the upper end of the support 4, a screw 13 is connected in a threaded hole in the middle of the fixing frame 12 through threads, and the right end of the screw 13 is rotationally, the through hole in the middle of the end cover is sleeved and connected with the outer side of the chuck 21, the screw 13 is rotated through an external tool, the screw 13 is in threaded connection with the threaded hole in the middle of the fixing frame 12 and is rotatably connected with the left end of the ejector rod 24, the ejector rod 24 is driven by the rotation of the screw 13 to move rightwards, the bulges arranged at the right end of the ejector rod 24 are respectively positioned in the spiral grooves 23 in the gear 25, the gear 25 is rotatably connected with the cover plate 22 arranged on the right side of the chuck 21, the ejector rod 24 moves rightwards and drives the gear 25 to rotate through the spiral grooves 23, and meanwhile, the three clamping strips 26 meshed with the gear 25 synchronously slide outwards and are contacted with the inner wall of the through hole in the middle of the end cover and tightly propped;
mounting the platform 6: the polishing device is arranged on the right side of the upper surface of a bottom plate 1, a polishing frame 7 is arranged on the upper surface of a mounting platform 6, openings symmetrically arranged at the front end and the rear end of the polishing frame 7 are vertically and rotatably connected with roller shafts 8, the two roller shafts 8 are in transmission connection through a polishing belt 9, the inner side surface of the polishing belt 9 is in contact with the left side surface of the polishing frame 7, a dust collection box is arranged at the opening on the left side of the upper surface of the mounting platform 6, a control switch 11 controls a motor 10 to work and drives the roller shaft 8 at the front end to rotate, the two roller shafts 8 are in transmission through the polishing belt 9, so that the end cover is polished by the polishing belt 9, the inner side surface of the polishing belt 9 is in contact with the left side surface of the polishing frame 7, a supporting effect can be achieved, the polishing flatness is;
wherein: still include motor 10 and control switch 11, motor 10 and control switch 11 all set up in the leading flank of mounting platform 6, the output shaft of motor 10 and the 8 lower extremes fixed connection of roller bearing of front end, and external power source is connected to control switch 11's input electricity, and control switch 11's output is connected to motor 10's input electricity, and motor 10 provides drive power for polishing, and control switch 11 guarantees the normal operating of circuit.
When in use: the through hole in the middle of the end cover is sleeved and connected with the outer side of the chuck 21, the screw 13 is rotated by an external tool, because the screw 13 is in threaded connection with the threaded hole in the middle of the fixed frame 12 and is in rotational connection with the left end of the ejector rod 24, the screw 13 rotates to drive the ejector rod 24 to move rightwards, the bulges arranged at the right end of the ejector rod 24 are respectively positioned in the spiral grooves 23 in the gear 25, the gear 25 is in rotational connection with the cover plate 22 arranged at the right side of the chuck 21, the ejector rod 24 moves rightwards and drives the gear 25 to rotate through the spiral grooves 23, simultaneously, three clamping strips 26 meshed with the gear 25 synchronously slide outwards and contact with the inner wall of the through hole in the middle of the end cover and tightly prop up the through hole to fix the end cover, then the lead screw 5 is rotated by a hand wheel, the lead screw 5, work through control switch 11 control motor 10 to the roller bearing 8 that drives the front end rotates, and two roller bearings 8 are through polishing area 9 transmissions, thereby make polishing area 9 polish the end cover, and the medial surface of polishing area 9 and the left surface contact of the frame 7 of polishing can play the supporting role, guarantee the roughness of polishing, and the dust collection box that mounting platform 6 upper surface left side opening part set up is convenient for collect the processing to the piece of polishing.
It should be noted that the motor 10 disclosed in this embodiment may be a 5IK150RGU-CF ac motor manufactured by wepont electromechanical limited, dongguan, and the control switch 11 controls the motor 10 to operate by a method commonly used in the prior art.
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 (6)
1. The utility model provides an end cover processing equipment for hydraulic pump which characterized in that: comprises a bottom plate (1), a clamping mechanism (2) and a mounting platform (6);
base plate (1): the front and back of the upper surface of the base plate are symmetrically provided with slide rails (3), the upper ends of the slide rails (3) are connected with a bracket (4) in a sliding manner, the gaps of the mounting plates which are symmetrically arranged at the left and right sides of the middle part of the base plate (1) are rotatably connected with lead screws (5), and the lead screws (5) are in threaded connection with threaded holes in the middle part of the bracket (4);
clamping mechanism (2): is arranged on the right side surface of the upper end of the bracket (4);
mounting platform (6): the grinding device is arranged on the right side of the upper surface of the bottom plate (1), a grinding frame (7) is arranged on the upper surface of the mounting platform (6), openings symmetrically arranged at the front end and the rear end of the grinding frame (7) are vertically and rotatably connected with rolling shafts (8), the two rolling shafts (8) are in transmission connection through a grinding belt (9), and the inner side surface of the grinding belt (9) is in contact with the left side surface of the grinding frame (7);
wherein: still include motor (10) and control switch (11), motor (10) and control switch (11) all set up in the leading flank of mounting platform (6), the output shaft of motor (10) and the roller bearing (8) lower extreme fixed connection of front end, and the external power source is connected to the input electricity of control switch (11), and the output of control switch (11) is connected to the input electricity of motor (10).
2. An end cover machining apparatus for a hydraulic pump according to claim 1, characterized in that: fixture (2) are including chuck (21), gear (25) and card strip (26), chuck (21) set up in the upper end right flank of support (4), and gear (25) are located the inside of chuck (21) and rotate with apron (22) of chuck (21) right side installation and are connected, card strip (26) respectively with the inside spout sliding connection who evenly sets up of chuck (21), and one side that three card strip (26) are close to gear (25) evenly is provided with the tooth with gear (25) meshing.
3. An end cover machining apparatus for a hydraulic pump according to claim 2, characterized in that: the inner arc surface of the gear (25) is symmetrically provided with spiral grooves (23), a push rod (24) is connected in a sliding hole in the middle of the upper end of the support (4) in a sliding mode, and bulges symmetrically arranged at the right end of the push rod (24) are located inside the two spiral grooves (23) respectively.
4. An end cover machining apparatus for a hydraulic pump according to claim 3, characterized in that: the support is characterized by further comprising a fixing frame (12), the fixing frame (12) is arranged on the left side face of the upper end of the support (4), a screw rod (13) is connected with the inner portion of a threaded hole in the middle of the fixing frame (12) in a threaded mode, and the right end of the screw rod (13) is rotatably connected with the left end of the ejector rod (24).
5. An end cover machining apparatus for a hydraulic pump according to claim 1, characterized in that: a dust collection box is arranged at an opening on the left side of the upper surface of the mounting platform (6).
6. The end cover machining process for the hydraulic pump is characterized by comprising the following steps: the end cap is machined in the machining apparatus described in claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011521582.XA CN112676988A (en) | 2020-12-21 | 2020-12-21 | End cover machining equipment for hydraulic pump and machining process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011521582.XA CN112676988A (en) | 2020-12-21 | 2020-12-21 | End cover machining equipment for hydraulic pump and machining process thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112676988A true CN112676988A (en) | 2021-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011521582.XA Pending CN112676988A (en) | 2020-12-21 | 2020-12-21 | End cover machining equipment for hydraulic pump and machining process thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112676988A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202311394U (en) * | 2011-10-25 | 2012-07-11 | 王正昌 | Electricity generating shoes |
| CN202763098U (en) * | 2011-09-13 | 2013-03-06 | 中村留精密工业株式会社 | Workpiece holder and lathe |
| CN103670968A (en) * | 2014-01-02 | 2014-03-26 | 郑敏 | Tread generating set |
| CN103917317A (en) * | 2011-11-08 | 2014-07-09 | Sms米尔股份有限公司 | Chuck for a machine tool for machining a tubular, rotating workpiece |
| JP2018199190A (en) * | 2017-05-29 | 2018-12-20 | 山正機械株式会社 | Chuck mechanism |
| CN109604659A (en) * | 2018-12-27 | 2019-04-12 | 上海工程技术大学 | A kind of inner bearing type fixture and its application for vehicle thin-walled parts outer circle |
| CN209737265U (en) * | 2019-02-12 | 2019-12-06 | 大连兆博机械加工有限公司 | Jig part clamping and polishing device |
| CN112042633A (en) * | 2020-09-07 | 2020-12-08 | 贵州电网有限责任公司 | Transformer box body insect expelling device |
-
2020
- 2020-12-21 CN CN202011521582.XA patent/CN112676988A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202763098U (en) * | 2011-09-13 | 2013-03-06 | 中村留精密工业株式会社 | Workpiece holder and lathe |
| CN202311394U (en) * | 2011-10-25 | 2012-07-11 | 王正昌 | Electricity generating shoes |
| CN103917317A (en) * | 2011-11-08 | 2014-07-09 | Sms米尔股份有限公司 | Chuck for a machine tool for machining a tubular, rotating workpiece |
| CN103670968A (en) * | 2014-01-02 | 2014-03-26 | 郑敏 | Tread generating set |
| JP2018199190A (en) * | 2017-05-29 | 2018-12-20 | 山正機械株式会社 | Chuck mechanism |
| CN109604659A (en) * | 2018-12-27 | 2019-04-12 | 上海工程技术大学 | A kind of inner bearing type fixture and its application for vehicle thin-walled parts outer circle |
| CN209737265U (en) * | 2019-02-12 | 2019-12-06 | 大连兆博机械加工有限公司 | Jig part clamping and polishing device |
| CN112042633A (en) * | 2020-09-07 | 2020-12-08 | 贵州电网有限责任公司 | Transformer box body insect expelling device |
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Application publication date: 20210420 |