CN207840923U - Oil Pump rotor burr remover - Google Patents

Abstract

The utility model discloses a deburring device for an oil pump rotor, which comprises a frame (1), on which a feeding part (2), a clamping part (3) and a discharging part (4) are sequentially arranged, A grinding head (5) is arranged above the clamping part (3), and the grinding head (5) is connected with a grinding head part (6) positioned at the side of the clamping part (3); the feeding part (2) includes a The upper material bin (201) at one end of the frame (1), the lower part of the upper material bin (201) is provided with a push port (202), and the two sides of the upper material bin (201) are respectively provided with a push-in cylinder (203) and a limit cylinder (204), the extension end of the push-in cylinder (203) is provided with a push plate (205) corresponding to the push port (202), and the extension end of the limit cylinder (204) is provided with a limit rod (206) , and the limit rod (206) is located at the discharge end of the clamping part (3). The utility model has the characteristics of improving the deburring efficiency and deburring effect.

Description

Oil pump rotor deburring device

technical field

The utility model relates to a surface polishing device for rotor workpieces, in particular to a deburring device for an oil pump rotor.

Background technique

After the production of the oil pump rotor is completed, the surface roughness is relatively high, and a polishing mechanism is required for polishing and deburring. The working process of the existing deburring device is to manually feed the material first, fix the oil pump rotor, then open the polishing mechanism for deburring treatment, and manually take it out after the treatment is completed. The whole process is not only inefficient, but also has problems Certain security risks. At the same time, due to the different thicknesses of different workpieces, it is necessary to frequently adjust the height of the polished parts manually to adapt to the thickness of the workpieces. Due to errors in manual adjustments, the effect of deburring will be poor. Therefore, the existing technology has the problems of low efficiency and poor deburring effect.

Utility model content

The purpose of the utility model is to provide a deburring device for an oil pump rotor. The utility model has the characteristics of improving the deburring efficiency and deburring effect.

The technical scheme of the utility model: the oil pump rotor deburring device includes a frame, and the frame is provided with a feeding part, a clamping part and a discharging part in sequence, and a grinding head is arranged above the clamping part, and the grinding head is connected with a The grinding head part on the side of the holding part; the feeding part includes a feeding bin arranged at one end of the frame, the lower part of the feeding bin is provided with a push port, and both sides of the feeding bin are respectively provided with a push-in cylinder and a limit cylinder. The extended end of the push-in cylinder is provided with a push plate corresponding to the push inlet, and the extended end of the limiting cylinder is provided with a limit rod, and the limit rod is located at the discharge end of the clamping part; the clamping mechanism It includes a rotating disk matched with the connecting piece. A through hole is provided in the middle of the rotating disk. Slide rails fixed on the rotating disk are arranged on both sides of the through hole. A first sliding seat is arranged on the sliding rail, and a There is a sliding bracket, the upper and lower ends of the side of the sliding bracket are respectively provided with clamps and extrusion rods, the end of the extrusion rod is provided with rollers, and the workpiece support plate is provided under the clamp; the sliding bracket is provided with a guide rod, and one end of the guide rod There is a fixed bracket fixed on the rotating disk, and the other end of the guide rod is fixed to the workpiece support disk; the guide rod is also sleeved with an extrusion spring located between the sliding bracket and the fixed bracket; the clamping part includes The clamping mechanism, the rotating mechanism and the push rod cylinder arranged on the frame from top to bottom in sequence; There is a connecting piece connected with the clamping mechanism through bolts, a synchronous pulley is arranged at the lower end of the rotating shaft, and the synchronous pulley is connected with a rotating motor through a transmission belt.

In the aforementioned oil pump rotor deburring device, both sides of the feed end and the discharge end of the clamping mechanism are provided with limiting guide strips.

In the aforementioned oil pump rotor deburring device, the extension end of the push rod cylinder is provided with a push rod penetrating through the rotating shaft and the connecting piece, and the upper end of the push rod is provided with a cone above the connecting piece, and the cone is matched with the roller.

In the aforementioned oil pump rotor deburring device, the height of the limit rod is higher than that of the clamp.

In the aforementioned oil pump rotor deburring device, the clamp includes a clamp body, an arc-shaped groove is provided in the middle of the clamp body, and arc-shaped guide surfaces are respectively provided at both ends of the clamp body.

In the aforementioned oil pump rotor deburring device, the grinding head part includes a flat plate and a vertical plate arranged on the side of the clamping part and arranged in an L-shaped structure, and a lifting damping spring is provided under the flat plate to lift the The bottom of the damping spring is provided with a grinding head lifting cylinder, and the top of the flat plate is provided with a grinding head motor connected with the grinding head; An adjustment plate is also arranged on the head adjustment rod, and a grinding head floating spring sleeved on the grinding head adjustment rod is arranged between the adjustment plate and the adjustment nut; the side of the vertical plate is provided with a second sliding seat, and the second sliding seat There are movable slide rails on the top, the movable slide rails are fixed on the movable plate, the inner side of the upper end of the movable plate is fixed with the adjustment plate, the outer side of the upper end of the movable plate is provided with a screw rod slide seat, and the screw rod slide seat is provided with a screw rod, the screw rod The end is provided with a grinding head up and down fine-tuning motor; the outer side of the movable plate is also provided with a movable slide seat, and a fixed slide rail is arranged on the movable slide seat, and the fixed slide rail is fixed on a fixed plate arranged on the frame.

In the aforementioned oil pump rotor deburring device, the discharge part includes a discharge conveyor mechanism arranged at the other end of the frame, a discharge bracket is arranged above the discharge conveyor mechanism, and a lifting cylinder is arranged on the discharge bracket. A discharge cylinder is provided below the lift cylinder, and a discharge grab hook is provided at the extended end of the discharge cylinder.

Compared with the prior art, the utility model has the following beneficial effects:

1) The utility model arranges the feeding parts and the discharging parts sequentially on the frame, and the workpieces only need to be stacked on the feeding position to automatically complete the deburring process, realizing fully automatic feeding and discharging, which can Effectively improve the efficiency of burr treatment, and can also avoid direct contact between people and the workpiece being processed, reducing potential safety hazards. The feeding part is pushed into the cylinder to drive the push plate to realize the discharge of the workpiece, and the workpiece is limited by the limit cylinder and the limit rod to ensure that the workpiece can enter the specified position accurately and improve the positioning accuracy of the workpiece; The arc-shaped groove set on the body can not only further correct the position of the workpiece during the clamping process, improve the accuracy of the clamping position of the workpiece, but also effectively improve the clamping effect; in addition, through the two ends of the fixture body The arc-shaped guide surface is set to guide the workpiece and facilitate the feeding and discharging of the workpiece.

2) The utility model is provided with a clamping part consisting of a clamping mechanism, a rotating mechanism and a push rod cylinder on the frame, so that the clamping part has the functions of clamping and rotating at the same time, which can not only firmly clamp the workpiece, but also prevent The workpiece is offset, and the rotating mechanism drives the workpiece to rotate during the deburring process, so that the deburring speed of the workpiece is faster and the effect is better; the clamping mechanism sets the slide rail, the first sliding seat, the sliding Bracket, fixed bracket, guide rod and extrusion spring, and push the extrusion rod and roller through the cone head, push rod and push rod cylinder to realize the clamping and loosening operation of the fixture. The structure is simple and the operation is convenient. Simultaneous extrusion The spring can carry out the clamping operation according to the actual size of the workpiece, which is not only flexible in adjustment, but also firm in clamping.

3) The utility model also cooperates with the grinding head and the grinding head parts, and the grinding head is floated and hoisted by the floating spring of the grinding head, so that the grinding head and the burr surface realize soft contact, which reduces the damage to the non-burr parts and improves the burr The removal effect, and the whole grinding head can be fine-tuned up and down by the fine-tuning motor of the grinding head up and down, so as to adapt to workpieces of different thicknesses and compensate for the wear of the grinding head during use, effectively improving the quality of deburring; at the same time, through A lifting damping spring is set between the grinding head lifting cylinder and the plate, which can not only play a role in shock absorption for the grinding head motor, but also fine-tune the position of the grinding head motor to reduce the damage of the grinding head to the non-burr parts.

4) The utility model can self-adjust the position of the grinding head through the cooperation between the floating spring of the grinding head and the lifting damping spring. When the movement of the lifting cylinder of the grinding head drives the motor of the grinding head down to the initial position, the lifting shock absorbing spring will play the role of shock absorption on the one hand, and on the other hand provide adjustment space on the Y axis. At this time, the adjustment plate is fixed. , the grinding head adjustment lever moves down, the grinding head floating spring is compressed in place, and at this time the grinding head floating spring and the lifting damping spring are in a balanced state with each other, that is, as long as any spring is adjusted, the grinding head motor and grinding head position can be adjusted. Next, start the grinding head up and down fine-tuning motor for fine-tuning, the rotation of the screw rod drives the screw rod slider to move up and down; further, the screw rod slider drives the adjustment plate to move up and down, and the adjustment plate moves along the grinding head adjustment rod. At this time, the floating spring of the grinding head The elastic state changes with the movement of the adjusting plate, and because the floating spring of the grinding head and the lifting shock absorbing spring are in a balanced state, the floating spring of the grinding head will act on the adjusting nut, and the adjusting nut will then drive the adjusting rod of the grinding head. The grinding head adjustment rod drives the grinding head motor to move up and down slightly, and finally realizes precise adjustment of the grinding head motor and grinding head within a small range. As a further preference, the spring can also be adjusted by changing the position of the adjusting nut, so as to achieve the purpose of manually adjusting the position of the grinding head. In a word, the device has simple structure, convenient operation and high adjustment precision.

In summary, the utility model has the characteristics of improving the deburring efficiency and deburring effect.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a partial enlarged view of the discharging part;

Fig. 3 is a three-dimensional schematic view of the utility model;

Fig. 4 is the structural representation of feeding part;

Fig. 5 is a structural schematic diagram of a clamping part;

Fig. 6 is a three-dimensional structure diagram of a clamping part;

Fig. 7 is the structural representation of grinding head part;

Fig. 8 is a schematic perspective view of a grinding head part.

The marks in the accompanying drawings are: 1-frame, 2-feeding parts, 3-clamping parts, 4-discharging parts, 5-grinding head, 6-grinding head parts, 7-clamping mechanism, 8- Rotary mechanism, 9-push rod cylinder, 10-limit guide bar, 201-upper bin, 202-push inlet, 203-push into cylinder, 204-limit cylinder, 205-push plate, 206-limit rod, 401-Discharge conveyor belt mechanism, 402-Discharge bracket, 403-Lift cylinder, 404-Discharge cylinder, 405-Discharge grab hook, 601-Flat plate, 602-Vertical plate, 603-Lift shock spring , 604-Grinding head lifting cylinder, 605-Grinding head motor, 606-Grinding head adjusting rod, 607-Adjusting nut, 608-Adjusting plate, 609-Grinding head floating spring, 610-Screw slide, 611-Screw , 612-grinding head up and down fine-tuning motor, 613-second slide seat, 614-movable slide rail, 615-movable plate, 616-movable slide seat, 617-fixed slide rail, 618-fixed plate, 701-rotary plate, 702 -Through hole, 703-sliding rail, 704-the first sliding seat, 705-sliding bracket, 706-fixture, 707-extrusion rod, 708-roller, 709-workpiece supporting plate, 710-guiding rod, 711-fixing bracket , 712-extrusion spring, 713-fixture body, 714-arc groove, 715-arc guide surface, 801-bearing, 802-rotating shaft, 803-connecting piece, 804-synchronous pulley, 805-transmission belt , 806-rotary motor, 901-push rod, 902-cone head.

Detailed ways

The utility model will be further described below in conjunction with the accompanying drawings and embodiments, but it is not used as a basis for limiting the utility model.

Example. The oil pump rotor deburring device is constituted as shown in Figures 1 to 8, including a frame 1, and the frame 1 is provided with a feeding part 2, a clamping part 3 and a discharging part 4 in sequence along the discharge direction, and the clamping part A grinding head 5 is arranged above the part 3, and the grinding head 5 is connected with a grinding head part 6 positioned at the side of the clamping part 3; The lower part is provided with a push port 202, and both sides of the upper material bin 201 are respectively provided with a push cylinder 203 and a limit cylinder 204, and the extended end of the push cylinder 203 is provided with a push plate 205 corresponding to the push port 202. The extending end of the limit cylinder 204 is provided with a limit rod 206 , and the limit rod 206 is located at the discharge end of the clamping part 3 .

The clamping part 3 includes a clamping mechanism 7, a rotating mechanism 8, and a push rod cylinder 9 arranged on the frame 1 from top to bottom; the rotating mechanism 8 includes a bearing 801 fixed on the frame 1, The bearing 801 is provided with a rotating shaft 802 of hollow structure. The upper end of the rotating shaft 802 is provided with a connecting piece 803 connected with the clamping mechanism 7 via bolts. A rotary motor 806 is connected. The output end of the rotary motor 806 is provided with a secondary synchronous pulley matched with the transmission belt 805 .

Limiting guide strips 10 are provided on both sides of the feeding end and the discharging end of the clamping mechanism 7 .

The clamping mechanism 7 includes a rotating disk 701 matched with a connecting piece 803, a through hole 702 is provided in the middle of the rotating disk 701, and slide rails 703 fixed on the rotating disk 701 are arranged on both sides of the through hole 702, and the sliding rail 703 There is a first sliding seat 704 on the top, and a sliding bracket 705 is arranged above the first sliding seat 704. The upper and lower ends of the side of the sliding bracket 705 are respectively provided with clamps 706 and extruding rods 707, and the ends of the extruding rods 707 are provided with rollers 708. , a workpiece support plate 709 is provided below the fixture 706; a guide rod 710 is provided on the sliding bracket 705, and one end of the guide rod 710 is provided with a fixed bracket 711 fixed on the rotating disc 701, and the other end of the guide rod 710 is connected to the workpiece support plate 709 The guide rod 710 is also sleeved with an extruding spring 712 located between the sliding bracket 705 and the fixed bracket 711 .

The extended end of the push rod cylinder 9 is provided with a push rod 901 that runs through the rotating shaft 802 and the connector 803, and the upper end of the push rod 901 is provided with a cone 902 positioned above the connector 803, and the cone 902 cooperates with the roller 708.

The height of the limiting rod 206 is higher than that of the clamp 706 .

The clamp 706 includes a clamp body 713, an arc-shaped groove 714 is provided in the middle of the clamp body 713, and arc-shaped guide surfaces 715 are respectively provided at both ends of the clamp body 713.

The grinding head part 6 includes a planar plate 601 and a vertical plate 602 arranged on the side of the clamping part 3 and arranged in an L-shaped structure. A lifting shock absorbing spring 603 is arranged below the planar plate 601, and the lifting shock absorbing spring A grinding head lifting cylinder 604 fixed on the frame is arranged below the 603, a grinding head motor 605 connected with the grinding head 5 is arranged above the flat plate 601; a grinding head adjusting rod 606 is arranged on the upper end of the vertical plate 602, An adjustment nut 607 is provided on the upper end of the head adjustment rod 606, an adjustment plate 608 is also provided on the grinding head adjustment rod 606, and a grinding head floating spring 609 sleeved on the grinding head adjustment rod 606 is arranged between the adjustment plate 608 and the adjustment nut 607 ; The side of the vertical plate 602 is provided with a second sliding seat 613, the second sliding seat 613 is provided with a movable slide rail 614, the movable slide rail 614 is fixed on the movable plate 615, and the inner side of the movable plate 615 upper end is in phase with the adjusting plate 608 Fixed, the outside of the movable plate 615 upper end is provided with a screw mandrel slide 610, the screw mandrel 610 is provided with a screw mandrel 611, and the end of the screw mandrel 611 is provided with a grinding head up and down fine-tuning motor 612 fixed on the frame upper end; The outer surface of the movable plate 615 is also provided with a movable sliding seat 616, the movable sliding seat 616 is provided with a fixed slide rail 617, and the fixed slide rail 617 is fixed to the fixed plate 618 arranged on the frame 1. The up and down fine-tuning motor 612 of the grinding head and the lifting cylinder 604 of the grinding head are fixed.

The discharge part 4 includes a discharge conveyor belt mechanism 401 arranged at the other end of the frame 1, a discharge bracket 402 is arranged above the discharge conveyor mechanism 401, a lifting cylinder 403 is arranged on the discharge bracket 402, and the lifting cylinder A discharge cylinder 404 is provided below the discharge cylinder 403, and a discharge grab 405 is provided at the extended end of the discharge cylinder 404.

The discharge conveyor belt mechanism includes a conveyor belt connected with a transmission motor.

The upper surface of the frame is also provided with a round hole corresponding to the workpiece support plate, and the two ends of the round hole are provided with movable grooves matched with the sliding bracket.

Cone head cooperates with roller.

The specific clamping process of the clamping parts: the push rod cylinder is reset, driving the push rod and the cone head down, so that the roller and the extrusion rod lose the extrusion force, and under the action of the spring force of the extrusion spring, the sliding bracket moves along the slide rail Moving toward the center of the through hole drives the fixture to move inwards, reducing the distance between the two fixtures so that the fixture can clamp the workpiece. Then, when rotation is required, start the rotating motor, the rotating motor drives the synchronous pulley to rotate through the transmission belt, the synchronous pulley rotates to drive the rotating shaft to rotate, and the rotating shaft drives the clamping mechanism to rotate, thereby realizing the rotation of the workpiece.

The working process of the grinding head up and down adjustment motor; adjust the grinding head down: the grinding head up and down adjustment motor works, drives the screw to rotate, and drives the screw slide to move down, so that the movable plate moves down, and then drives the adjustment plate As it descends, the adjusting plate stretches the floating spring of the grinding head. For balance needs, the vertical plate descends under the action of the spring force of the floating spring of the grinding head, thereby driving the grinding head to descend.

The working process of the utility model: put the shaft workpiece to be deburred into the feeding bin, and turn on the switch when deburring is required. First, the loading part starts to work, and the push plate is pushed into the cylinder to drive the push plate to start moving. The push plate enters the push port, pushes the workpiece out of the loading bin, and enters the clamping part area. The workpieces fall in sequence, and at the same time the limit cylinder starts to work, driving the limit rod to extend, which serves the purpose of limiting the workpiece. After the workpiece stops moving, the limit cylinder resets, and the clamping mechanism clamps the workpiece in the next step. The grinding head of the head part is in the lifting state, the lifting cylinder of the grinding head is retracted, the grinding head is lowered, the grinding head touches the burr surface, the clamping mechanism starts to rotate, and then the grinding head rotates to achieve the deburring effect. Preferably, the grinding head stops rotating, and then the clamping mechanism stops rotating, and the grinding head lifting cylinder pushes out to lift the grinding head, and the clamping mechanism opens its jaws under the action of the push rod cylinder pushing out. Finally, the discharge part starts the discharge operation, that is, the discharge cylinder moves to extend the discharge grapple above the workpiece, and then the lifting cylinder works to drive the discharge grapple to descend. The discharge grapple contacts the workpiece, and the discharge cylinder Return to the position, hook out the workpiece to the discharge conveyor belt mechanism, and realize the discharge.

Claims (7)

1. oil Pump rotor burr remover, it is characterised in that：Be equipped with successively including rack (1), in rack (1) feeding component (2), Hold assembly (3) and outlet member (4), hold assembly (3) top are equipped with bistrique (5), and bistrique (5) is connected with positioned at hold assembly (3) part of the grinding head (6) of side；The feeding component (2) includes feeding bin (201) of the setting in rack (1) one end, feeding bin (201) lower part is equipped with push-in mouth (202), and feeding bin (201) both sides are respectively equipped with push-in cylinder (203) and limiting cylinder (204), Push-in cylinder (203) external part is equipped with push plate (205) corresponding with push-in mouth (202), and the limiting cylinder (204) is stretched Outlet is equipped with gag lever post (206), and gag lever post (206) is located at the discharge end of hold assembly (3)；The hold assembly (3) includes Clamping device (7), rotating mechanism (8) and the push rod cylinder (9) being successively set on from top to bottom in rack (1)；The rotation Mechanism (8) includes the bearing (801) being fixed in rack (1), and bearing (801) is equipped with the rotary shaft (802) of hollow-core construction, rotation Shaft (802) upper end is equipped with the connector (803) being connected through bolt with clamping device (7), and rotary shaft (802) lower end, which is equipped with, to be synchronized Belt wheel (804), synchronous pulley (804) are connected with electric rotating machine (806) through driving belt (805)；The clamping device (7) includes With connector (803) matched rotating disk (701), rotating disk (701) centre position is equipped with through-hole (702), through-hole (702) two Side is equipped with the sliding rail (703) being fixed in rotating disk (701), and sliding rail (703) is equipped with first slide (704), first slide (704) top is equipped with sliding support (705), and the upper and lower ends of sliding support (705) side are respectively equipped with fixture (706) and squeeze Bar (707), pressure ram (707) end are equipped with idler wheel (708), workpiece support disk (709) are equipped with below fixture (706)；The cunning Dynamic holder (705) is equipped with guide rod (710), and guide rod (710) one end is equipped with the fixing bracket being fixed in rotating disk (701) (711), guide rod (710) other end is mutually fixed with workpiece support disk (709)；It is also arranged with and is located on the guide rod (710) Extruding spring (712) between sliding support (705) and fixing bracket (711).

2. oil Pump rotor burr remover according to claim 1, it is characterised in that：The charging of the clamping device (7) End and the both sides of discharge end are equipped with limition orientation item (10).

3. oil Pump rotor burr remover according to claim 1, it is characterised in that：Push rod cylinder (9) external part Equipped with the push rod (901) through rotary shaft (802) and connector (803), push rod (901) upper end, which is equipped with, is located at connector (803) The conehead (902) of top, and conehead (902) is matched with idler wheel (708).

4. oil Pump rotor burr remover according to claim 1, it is characterised in that：The height of the gag lever post (206) Higher than the height of fixture (706).

5. oil Pump rotor burr remover according to claim 1, it is characterised in that：The fixture (706) includes fixture Ontology (713), chuck body (713) middle part are equipped with arc groove (714), and chuck body (713) both ends are respectively equipped with arc and lead To face (715).

6. oil Pump rotor burr remover according to claim 1, it is characterised in that：The part of the grinding head (6) includes It is arranged in hold assembly (3) side and is of an L-shaped structure the surface plate (601) and vertical plate (602) of arrangement, under surface plate (601) Side is equipped with lifting damping spring (603), and bistrique lifting cylinder (604), surface plate are equipped with below lifting damping spring (603) (601) top is equipped with the grinding head motor (605) being connected with bistrique (5)；Vertical plate (602) upper end is equipped with bistrique adjusting rod (606), bistrique adjusting rod (606) upper end is equipped with adjusting nut (607), and bistrique adjusting rod is additionally provided with adjustable plate on (606) (608), the grinding wheel float spring being sheathed on bistrique adjusting rod (606) is equipped between adjustable plate (608) and adjusting nut (607) (609)；Vertical plate (602) side is equipped with second slide (613), and second slide (613) is equipped with movable rail (614), Movable rail (614) is fixed on movable plate (615), and the inside and adjustable plate (608) of movable plate (615) upper end are mutually fixed, activity The outside of plate (615) upper end is equipped with lead screw slide (610), and lead screw slide (610) is equipped with lead screw (611), lead screw (611) end Motor (612) is finely tuned equipped with bistrique up and down；Described movable plate (615) lateral surface is additionally provided with movable carriage (616), movable carriage (616) it is equipped with fixed rack (617), fixed rack (617) is fixed on the fixed plate (618) being arranged in rack (1).

7. oil Pump rotor burr remover according to claim 1, it is characterised in that：The outlet member (4) includes Discharging transmission belt mechanism (401) in rack (1) other end is set, discharging support is equipped with above discharging transmission belt mechanism (401) (402), discharging support (402) is equipped with lifting cylinder (403), is equipped with discharging cylinder (404) below lifting cylinder (403), goes out Expect that cylinder (404) external part is equipped with discharging grapple (405).