CN114734330A - Deburring equipment for pump machining - Google Patents

Abstract

The invention relates to a deburring device for pump machining, which comprises a power unit 1, a limiting unit 2 and a pair of grinding assemblies 3, wherein the power unit 1 comprises a power shaft 31 and a power source, the grinding assemblies 3 comprise an outer edge grinding wheel 34 and an inner edge grinding wheel 33 which are coaxial respectively, the grinding assemblies 3 are detachably arranged on the power shaft 31, and the limiting unit 2 is coaxially arranged on the outer side of the power shaft 31 in a rotating manner; after power shaft 31 passes the casing, make spacing unit 2 form the extrusion force between power shaft 31 and casing, the outside of casing is fixed through other current anchor clamps, thereby the coaxiality between casing and power shaft 31 has been guaranteed, and the fixed stable support to power shaft 31 that forms of casing, power source drive power shaft 31 drives the subassembly 3 that polishes and rotates at a high speed, and control subassembly 3 relative movement that polishes is close to the both ends of casing gradually, thereby the realization is along with interior along deburring simultaneously and is polished the processing to the outer of casing both ends, very big promotion machining efficiency.

Description

Deburring equipment for pump machining

Technical Field

The invention relates to the technical field of grinding, in particular to deburring equipment for pump machining.

Background

The water pump is the machinery of carrying liquid or making liquid pressure boost, and it is the indispensable device in the production life, and the water pump includes parts such as casing, pivot, impeller and motor, and the water pump shell generally forms through the metal casting, because the defect of mould and the lack of casting technique in the casting process make the water pump shell produce the burr easily to influence assembly and use, so need for a burr remove device urgently.

The prior patent with publication number CN207696243U discloses a deburring device for a water pump shell, which comprises a supporting frame body, wherein a handle is welded at the bottom of the supporting frame body, a motor is arranged in the supporting frame body, a rotating shaft and a grinding wheel are sequentially arranged at the end part of the motor, a cutter chuck and a supporting and guiding device are further arranged on the rotating shaft, and scrapers are circumferentially arranged on the cutter chuck at intervals;

an operator holds the handle by hand, drives the rotating shaft to rotate through the motor, further leads the scraper driven by the cutter chuck and the grinding wheel driven by the supporting column to rotate, utilizes the rotary connection of the supporting column and the sleeve, and limits the position through the connecting piece, the grinding wheel can swing a certain angle, so that burrs on the curved surface of the water pump shell can be conveniently removed by utilizing the edge of the grinding wheel, the sleeve can freely rotate through the second bearing by utilizing the connection between the sleeve and the rotating shaft through the positioning screw 13, when the scraper during operation, the emery wheel can not interfere its motion, the rethread removes the wheel, the landing leg, the cooperation work of pressure spring and stay tube, cutter chuck and the scraper that makes the pivot drive are at water pump casing surface horizontal migration, be convenient for utilize the scraper to get rid of the burr on the water pump casing plane, the cutter chuck passes through the outer wall connection of sliding sleeve and spacing bolt and pivot, the cutter chuck can axial displacement and free rotation, avoid the emery wheel not need the position of processing on the during operation scraper destroys the water pump casing.

The above prior art solutions have the following drawbacks:

in actual processing, mainly carry out burring to the both ends of water pump shell, but above-mentioned current burring device can't realize going apparent processing fast simultaneously to water pump shell both ends, leads to production inefficiency.

Disclosure of Invention

In view of the defects in the prior art, one of the purposes of the invention is to provide a deburring device for pump machining.

The above object of the present invention is achieved by the following technical solutions: a pump processing deburring device comprises a power unit: comprises a power shaft and a power source for driving the power shaft to rotate; a spacing unit: the device comprises a limiting shaft coaxially arranged outside a power shaft, wherein supporting components are arranged at intervals in the circumferential direction outside the limiting shaft, each supporting component comprises a pair of movable blocks which are arranged in a relative or reverse sliding mode along the direction of a limiting axis, the movable blocks are hinged with movable rods, a limiting plate is hinged between the two movable rods, and the hinge axes of the movable rods are perpendicular to the sliding direction of the movable blocks; a pair of grinding assemblies: set up respectively in the both ends of power shaft, the subassembly of polishing including set up in the seat of polishing at power shaft both ends, set up the outer wheel of polishing and interior along polishing on the seat of polishing, two the seat of polishing sets up along the axis direction of power shaft is relative or back on the back mutually, along polishing wheel and interior along polishing coaxial setting of wheel outward, extend along polishing wheel outside to interior outer lane along polishing wheel one side and have coaxial outer along polishing ring.

Through adopting above-mentioned technical scheme, the power shaft includes coaxial outer axle and interior axle, outer coaxial rotation of axle sets up in spacing axle, the seat of polishing includes that threaded connection locates the outer pedestal of epaxial outer in interior pedestal and slip cap, be provided with the dead lever between interior pedestal and the outer pedestal, the epaxial groove of dodging the dead lever removal of seting up of outer.

By adopting the technical scheme, the power source comprises the control motor and the power motor, the output end of the control motor is coaxially connected with the inner shaft, and the output end of the power motor is connected with the outer shaft in a gear transmission manner.

Through adopting above-mentioned technical scheme, the outer pedestal outside and the one end that is close to the power shaft middle part set up coaxial solid fixed ring, outer pedestal outer coaxial cover is equipped with and is used for the extrusion outer edge wheel of polishing and interior edge wheel of polishing in solid fixed ring's collar.

Through adopting above-mentioned technical scheme, the supporting component is still including the guide bar that is fixed in the spacing off-axial side, the movable block sliding sleeve is located on the guide bar, on the guide bar and be located the movable block one side cover that backs on the back of the body and be equipped with the extrusion spring.

Through adopting above-mentioned technical scheme, the control flume that is on a parallel with the guide bar is seted up to spacing off-axial side, be provided with spacing in the control flume, spacing is along the radial slip of spacing axle, set up the V-arrangement groove with the sliding butt of movable block on the spacing, spacing epaxial being provided with the drive unit who is used for driving the removal of spacing.

Through adopting above-mentioned technical scheme, drive unit is including setting up in unblock spring and locking lever, the unblock spring is located the control tank of spacing rack towards movable block one side, just the unblock spring has the one side that promotes spacing rack and keep away from the movable block, run through the lock way of seting up with control tank bottom intercommunication along its axis direction in the spacing axle, it is provided with a pair of locking lever to slide in the lock way, the lock is said and is just located and be provided with reset spring between the locking lever, be provided with the guide inclined plane with the sliding butt of spacing rack tip on the locking lever.

Through adopting above-mentioned technical scheme, outer pedestal is fixed with pressure bearing towards one side of power shaft center coaxial, the one end and the locking lever butt of pressure bearing axis direction.

In summary, the invention includes at least one of the following beneficial technical effects:

1. the two ends of the shell are simultaneously polished through the pair of polishing assemblies, so that the processing efficiency is improved;

2. before the processing of polishing, can pass through spacing unit for the casing is coaxial with the rotation axis of the subassembly of polishing, thereby guarantees the precision of polishing.

Drawings

FIG. 1 is a schematic half-section view of a pump machining deburring apparatus.

Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

In the figure, 1, a power unit; 11. controlling the motor; 12. a power motor; 2. a limiting unit; 21. a limiting shaft; 211. a control slot; 212. locking the channel; 22. a guide rod; 221. a compression spring; 23. a movable block; 24. a movable rod; 25. a limiting plate; 26. a limiting strip; 261. an ear plate; 262. an unlocking spring; 263. a V-shaped groove; 27. a lock lever; 271. a guide ramp; 272. a return spring; 3. polishing the assembly; 31. a power shaft; 311. an inner shaft; 312. an outer shaft; 32. polishing the base; 321. an inner seat body; 322. an outer base; 323. a fixing ring; 324. a mounting ring; 33. grinding wheels are arranged on the inner edges; 34. grinding the outer edge of the workpiece; 341. grinding the outer edge of the ring; 35. and a pressure bearing.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 and 2, a pump processing deburring device comprises a power unit 1, a limiting unit 2 and a pair of grinding assemblies 3, wherein the power unit 1 comprises a power shaft 31 and a power source, the grinding assemblies 3 respectively comprise a coaxial outer edge grinding wheel 34 and an inner edge grinding wheel 33, the grinding assemblies 3 are detachably mounted on the power shaft 31, and the limiting unit 2 is coaxially and rotatably arranged on the outer side of the power shaft 31; after power shaft 31 passes the casing, make spacing unit 2 form the extrusion force between power shaft 31 and casing, the outside of casing is fixed through other current anchor clamps, thereby the coaxiality between casing and power shaft 31 has been guaranteed, and the fixed stable support to power shaft 31 that forms of casing, power source drive power shaft 31 drives the subassembly 3 that polishes and rotates at a high speed, and control subassembly 3 relative movement that polishes is close to the both ends of casing gradually, thereby the realization is along with interior along deburring simultaneously and is polished the processing to the outer of casing both ends, very big promotion machining efficiency.

Further discloses the structure of the power unit 1, wherein the power shaft 31 comprises an inner shaft 311 and an outer shaft 312 which are coaxial, a bearing is arranged between the inner shaft 311 and the outer shaft 312, the power source comprises a control motor 11 and a power motor 12, the output end of the control motor 11 is coaxially and detachably connected with one end of the inner shaft 311, the output end of the power motor 12 is connected with one end of the outer shaft 312 by adopting gear transmission, and the purpose of respectively controlling the rotation of the inner shaft 311 and the outer shaft 312 is realized.

The polishing assembly 3 further comprises a pair of polishing seats 32 arranged at two ends of the power shaft 31, each polishing seat 32 comprises an inner seat body 321 connected to the inner shaft 311 through threads and an outer seat body 322 sleeved on the outer shaft 312 through a sliding sleeve, a fixing rod is arranged between the outer seat body 322 and the inner seat body 321, an avoiding groove for avoiding the fixing rod is formed in the outer shaft 312, the avoiding groove extends along the length direction of the outer shaft 312, relative rotation is formed between the inner shaft 311 and the outer shaft 312 through driving, and therefore relative movement and high-speed rotation between the two polishing seats 32 are achieved.

A fixing ring 323 is coaxially arranged at one end, close to the center of the power shaft 31, of the outer seat 322, and a mounting ring 324 is arranged on one side, away from the center of the power shaft 31, of the fixing ring 323 on the outer seat 322, wherein a coaxial outer edge polishing ring 341 extends from the outer ring of one side of the outer edge polishing wheel 34, which faces inwards, along the polishing wheel 33, and an annular groove with a trapezoidal interface is formed between the outer edge polishing ring 341 and the outer ring of the inner edge polishing wheel 33; when preparing before polishing, firstly, the inner edge polishing wheel 33 is sleeved on the outer seat body 322, then the outer edge polishing wheel 34 is sleeved on the outer seat body 322, and finally the mounting ring 324 is sleeved on the outer seat body 322, so that the mounting ring 324 extrudes the outer edge polishing wheel 34 and keeps fixed with the inner edge polishing wheel 33; when polishing, the tip of casing gets into in the annular gradually and with the subassembly 3 contact of polishing, realizes the purpose of polishing to when polishing the casing of different diameter size, use different diameter size outer along polish wheel 34 with interior along polish wheel 33 can, increased the application range of this equipment.

Further disclose spacing unit 2, spacing unit 2 includes the spacing axle 21 that sets up outside the power shaft 31 coaxially, be provided with the bearing between spacing axle 21 and the power shaft 31, it is fixed with two piece at least guide bars 22 to fix at spacing in the circumference outside spacing axle 21, guide bar 22 extends along the length direction that is on a parallel with spacing axle 21, sliding sleeve is equipped with a pair of movable block 23 on guide bar 22, one side of movable block 23 and the outside of spacing axle 21 slip butt, and the guide bar 22 of one side back to the back of the body between movable block 23 is equipped with extrusion spring 221, it has a movable rod 24 to articulate on one side that deviates from spacing axle 21 on movable block 23, one end that two movable rods 24 kept away from movable block 23 on the same guide bar 22 articulates a limiting plate 25 jointly;

after the limiting shaft 21 is installed in the shell, the limiting plate 25 is abutted against the inner wall of the shell under the pushing of the extrusion spring 221, so that the shell is kept coaxial with the limiting shaft 21 and the power shaft 31, the coaxiality between the outer edge grinding wheel 34 and the inner edge grinding wheel 33 and the shell is further ensured, and the purpose of stably grinding and deburring is achieved.

A control groove 211 is arranged on the outer side of the limiting shaft 21 aligned with the guide rod, the control groove 211 extends along the length direction of the guide rod 22, a limiting strip 26 is arranged in the control groove 211, the limiting strip 26 is arranged along the depth direction of the control groove 211 in a sliding manner, a V-shaped groove 263 is arranged on one side of the limiting strip 26 departing from the center of the limiting shaft 21, the movable block 23 can be matched with an inclined plane in the V-shaped groove 263 in a sliding and abutting manner, an unlocking spring 262 is further arranged in the control groove 211, lug plates 261 extend from both ends of the limiting strip 26 in the length direction, the unlocking spring 262 abuts against one side of the lug plates 261 facing the movable block 23, lock channels 212 with the same number as the control groove 211 are arranged on the inner circumference of the limiting shaft 21 at intervals, the lock channels 212 are arranged in a penetrating manner along the axial direction of the limiting shaft 21, the lock channels 212 are communicated with the bottom of the control groove 211, a pair of lock rods 27 are further arranged in the lock channels 212 in a sliding manner, and a return spring 272 is arranged in the lock channels 212 between the lock rods 27, a guide inclined plane 271 which is in sliding abutting fit with the limiting strip 26 is further arranged at the end opposite to the lock rod 27, wherein an elastic anti-slip layer which is in extrusion fit with the shell is arranged on one side of the limiting plate 25;

when preparing the abrasive machining, promote locking lever 27 relative movement and compression reset spring 272 this moment, guide inclined plane 271 supports spacing 26 and removes and compress unblock spring 262 simultaneously, until V-arrangement groove 263 inner wall and movable block 23 butt, thereby the restriction and control movable block 23 only can relative movement, simultaneously elasticity extrusion between elasticity skid resistant course and the casing, realize the coaxial fixed between casing and the spacing axle 21, and through the cooperation between spacing 26 and the movable block 23, make every limiting plate 25 the same to spacing axle 21's distance, further promote the axiality between casing and the spacing axle 21.

Wherein all coaxial the installing pressure bearing 35 in relative one side between two outer pedestal 322, in the abrasive machining process, the seat 32 relative movement in-process of polishing, pressure bearing 35 promotes locking lever 27 at first and removes, so make earlier coaxial fixed between casing and the spacing axle 21, then polish seat 32 and continue to move, finish polishing the casing.

The implementation principle of the embodiment is as follows:

firstly, an inner edge grinding wheel 33 and an outer edge grinding wheel 34 close to a power source are installed, then a shell is sleeved outside a limiting shaft 21, finally, the inner edge grinding wheel 33 and the outer edge grinding wheel 34 far away from the power source are installed, at the moment, under the action of an unlocking spring 262, a limiting plate 25 is preliminarily abutted and extruded with the inner side of the shell, then an inner shaft 311 and an outer shaft 312 are controlled to rotate reversely, a grinding seat 32 moves relatively, meanwhile, a locking rod 27 is pushed through a pressure bearing 35, the limiting plate 25 is further fixed and extruded on the inner side of the shell, the shell and the limiting shaft 21 are completely coaxial, at the last, the inner shaft 311 and the outer shaft 312 are controlled to rotate in the same direction, if the rotating speed of the inner shaft 311 is lower than that of the outer shaft 312, the grinding seat 32 further moves relatively, and the inner edge grinding wheel 33 and the outer edge grinding wheel 34 are close to the shell to grind the shell; if the inner shaft 311 and the outer shaft 312 rotate at the same speed in the same direction, the polishing pad 32 is kept stationary and the fixed point polishing is continued.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims (8)

1. The utility model provides a pump machining deburring equipment which characterized in that: comprises that

A power unit (1): comprises a power shaft (31) and a power source for driving the power shaft (31) to rotate;

a limiting unit (2): the device comprises a limiting shaft (21) coaxially arranged outside a power shaft (31), wherein supporting components are arranged at intervals in the circumferential direction of the outer side of the limiting shaft (21), each supporting component comprises a pair of movable blocks (23) which are arranged in a sliding mode oppositely or oppositely along the line direction of the limiting shaft (21), the movable blocks (23) are hinged with movable rods (24), a limiting plate (25) is hinged between every two movable rods (24), and the hinged axis of each movable rod (24) is perpendicular to the sliding direction of each movable block (23);

a pair of sanding assemblies (3): set up respectively in the both ends of power shaft (31), grinding subassembly (3) including set up in the seat (32) of polishing at power shaft (31) both ends, set up in outer along polish wheel (34) and interior along polish wheel (33) on seat (32) of polishing two seat (32) of polishing are along the relative or back of the body removal setting mutually of axis direction of power shaft (31), outer along polish wheel (34) and interior along polish wheel (33) coaxial setting, outer along polish wheel (34) towards the interior outer lane extension of following polish wheel (33) one side have coaxial outer along polish ring (341).

2. A pump machining deburring apparatus according to claim 1, wherein: the power shaft (31) includes coaxial outer axle (312) and interior axle (311), outer axle (312) coaxial rotation sets up in spacing axle (21), seat (32) of polishing include interior pedestal (321) and the slip cap of threaded connection on interior axle (311) locate outer pedestal (322) on outer axle (312), be provided with the dead lever between interior pedestal (321) and outer pedestal (322), set up on outer axle (312) and dodge the groove of dodging that the dead lever removed.

3. A pump machining de-burring apparatus according to claim 2, wherein: the power source comprises a control motor (11) and a power motor (12), the output end of the control motor (11) is coaxially connected with the inner shaft (311), and the output end of the power motor (12) is connected with the outer shaft (312) through gear transmission.

4. A pump machining de-burring apparatus according to claim 2, wherein: outer pedestal (322) outside and be close to the one end in power shaft (31) middle part and set up coaxial solid fixed ring (323), outer coaxial cover of outer pedestal (322) is equipped with and is used for extrudeing outer edge grinding wheel (34) and interior edge grinding wheel (33) collar (324) on solid fixed ring (323).

5. A pump machining de-burring apparatus according to claim 2, wherein: the supporting component further comprises a guide rod (22) fixed on the outer side of the limiting shaft (21), the movable block (23) is slidably sleeved on the guide rod (22), and an extrusion spring (221) is sleeved on the guide rod (22) and located on the back of the body of the movable block (23).

6. The pump machining deburring apparatus of claim 5, wherein: the utility model discloses a spacing axle (21) is characterized in that spacing axle (21) outside is seted up control groove (211) that is on a parallel with guide bar (22), be provided with spacing strip (26) in control groove (211), the radial slip of spacing axle (21) is followed in spacing strip (26), set up V-arrangement groove (263) with movable block (23) slip butt on spacing strip (26), be provided with the drive unit who is used for driving the removal of spacing strip (26) on spacing axle (21).

7. The pump machining deburring apparatus of claim 6, wherein: drive unit is including setting up in unblock spring (262) and locking lever (27), unblock spring (262) are located spacing rack towards control slot (211) of movable block (23) one side, just unblock spring (262) have and promote one side that spacing rack kept away from movable block (23), run through along its axis direction in spacing axle (21) and set up lock way (212) with control slot (211) bottom intercommunication, it is provided with a pair of locking lever (27) to slide in lock way (212), just be located and be provided with reset spring (272) between locking lever (27) in lock way (212), be provided with on locking lever (27) with guide inclined plane (271) of spacing rack tip slip butt.

8. The pump machining deburring apparatus of claim 7, wherein: outer pedestal (322) are fixed with pressure bearing (35) towards one side of power shaft (31) center coaxial, the one end and locking lever (27) butt of pressure bearing (35) axis direction.

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