阅读说明：本技术 一种带有中心孔的回转状零件用的多面一体式打磨设备 (Multi-surface integrated polishing equipment with central hole for rotary part ) 是由 王安玉 于 2020-05-18 设计创作，主要内容包括：本发明涉及一种带有中心孔的回转状零件用的多面一体式打磨设备,包括打磨台、设置在打磨台上的定位座、水平滑装在打磨台上且位于定位座上方的支撑滑架；所述支撑滑架上设有水平圆周转动且在转动过程中以往复上升、径向平移、下降的运动方式进行三面一体式打磨的打磨装置。与现有技术相比,本发明通过设置的转动架、一号驱动电机、打磨头、升降打磨轨迹组件、平移打磨轨迹组件,使得本发明进行回转零件的多面一体式打磨,无需面与面之间进行打磨切换,省去了重新定位打磨位置工序,缩短了打磨时间,提高了打磨效率,并且因其为一体式打磨,保证了打磨质量；此外,无需增设过多的打磨头,使得本发明的结构简单、易于操作、造价成本较低。(The invention relates to a multi-surface integrated polishing device for a rotary part with a central hole, which comprises a polishing platform, a positioning seat arranged on the polishing platform, and a supporting sliding frame horizontally and slidably arranged on the polishing platform and positioned above the positioning seat; and the supporting sliding frame is provided with a polishing device which rotates horizontally and circularly and performs three-surface integrated polishing in a reciprocating ascending, radial translation and descending motion mode in the rotating process. Compared with the prior art, the multi-surface integrated polishing machine has the advantages that the rotating frame, the first driving motor, the polishing head, the lifting polishing track assembly and the translation polishing track assembly are arranged, so that multi-surface integrated polishing of a rotary part is realized, polishing switching between surfaces is not needed, a process of repositioning polishing positions is omitted, polishing time is shortened, polishing efficiency is improved, and polishing quality is guaranteed due to the fact that the multi-surface integrated polishing machine is integrated with the polishing machine; in addition, excessive polishing heads do not need to be additionally arranged, so that the polishing device is simple in structure, easy to operate and low in manufacturing cost.)

1. The utility model provides a multiaspect integral type equipment of polishing that gyration form part was used with centre bore which characterized in that: comprises a grinding table (1), a positioning seat (16) arranged on the grinding table (1), and a supporting sliding frame (2) horizontally and slidably arranged on the grinding table (1) and positioned above the positioning seat (16); and the supporting sliding frame (2) is provided with a polishing device which rotates horizontally and circularly and polishes three surfaces in a three-surface integrated mode in a reciprocating ascending, radial translation and descending motion mode in the rotating process.

2. The multi-sided integrated sanding apparatus for rotating parts with a center hole of claim 1 wherein: the grinding table is characterized in that an ordering mechanism used for ordering the sliding of the supporting sliding frame (2) is arranged on the grinding table (1), the ordering mechanism comprises an ordering screw rod (3), an ordering guide rod (4) and an ordering motor (5) which are distributed on the grinding table (1), and frame bodies on two sides of the supporting sliding frame (2) are correspondingly installed on the ordering screw rod (3) and the ordering guide rod (4).

3. The multi-sided integrated sanding apparatus for rotating parts with a center hole of claim 1 wherein: grinding device is including setting up at support balladeur train (2) bottom and the central axis collinear rotating turret (6) of its axis of rotation and positioning seat (16), setting polishing head (8) on rotating turret (6), be equipped with on rotating turret (6) and drive polishing head (8) reciprocal rising, radial translation, decline in order to carry out the orbit drive assembly that polishes of trilateral integral type, be equipped with on support balladeur train (2) and order about a driving motor (9) of rotating turret (6) pivoted.

4. A multi-sided integrated sanding apparatus for rotating parts with a center hole according to claim 3 wherein: the polishing track driving assembly comprises a lifting polishing track assembly and a translation polishing track assembly which are matched with each other, the lifting polishing track assembly drives a polishing head (8) to ascend and descend, the translation polishing track assembly drives the polishing head (8) to reciprocate in a radial translation mode, and the polishing head (8) is arranged on the translation polishing track assembly.

5. The multi-sided integrated sanding apparatus for rotating parts with a center hole of claim 4 wherein: the translation track subassembly of polishing is including setting up translation lead screw (10) and translation guide arm (101) on rotating turret (6), No. two driving motor (17) of being connected with translation lead screw (10), translation slide (11) of setting on translation lead screw (10) and translation guide arm (101), be equipped with lifting screw rod (12) of being connected with the head of polishing (8) on translation slide (11), lifting screw rod (12) are last to be equipped with and to go up and down to polish the track subassembly cooperation in order to drive lifting screw rod (12) and rotate, realize the transmission friction toper dish (13) that head of polishing (8) goes up and down.

6. The multi-sided integrated sanding apparatus for rotating parts with a center hole of claim 5 wherein: the lifting polishing track assembly comprises a rotating rod (14) horizontally distributed on the rotating frame (6), a third driving motor (18) connected with the rotating rod (14) and lifting friction conical discs (15) symmetrically distributed at two ends of the rotating rod (14), wherein the lifting friction conical discs (15) are matched with the transmission friction conical discs (13).

7. The multi-sided integrated sanding apparatus for rotating parts with a center hole of claim 1 wherein: the positioning seat (16) is of a circular ring-shaped structure with a step ring groove (161) inside.

Technical Field

The invention relates to the technical field of part polishing equipment, in particular to multi-surface integrated polishing equipment for a rotary part with a central hole.

Background

The rotary part with a central hole is one of the common parts, such as a disc-shaped transmission disc and a rotary boss-shaped bearing rotary seat, and is widely applied to mechanical equipment in various industries. The part surface is left with the burr or the rough surface of processing more or less in the production course of working, in order to guarantee the use precision, the part requires to polish after processing is accomplished, and the position of polishing is different according to the requirement that uses. While a rotating part with a central hole generally requires grinding of its outer circumferential side, upper circumferential end, and inner hole wall of the central hole.

The grinding mode of the rotary part with the central hole is two, one mode is to arrange a plurality of grinding heads to grind three surfaces of the rotary part synchronously, and the rotary part is characterized by high grinding efficiency, complex structure, high manufacturing cost and troublesome later maintenance; the other type is that a single polishing head is arranged to sequentially polish three surfaces of the workpiece, and the three-surface polishing machine is characterized by easy operation, lower manufacturing cost and simple maintenance, but the polishing position needs to be repositioned once when the surface and the surface are polished and switched every time, so that the polishing efficiency is low, and the polishing effect is easily influenced.

Disclosure of Invention

In order to solve the technical problem, the invention provides a multi-surface integrated polishing device for a rotary part with a central hole.

The technical problem to be solved by the invention is realized by adopting the following technical scheme:

a multi-surface integrated polishing device for rotary parts with center holes comprises a polishing platform, a positioning seat arranged on the polishing platform, and a supporting sliding frame horizontally and slidably arranged on the polishing platform and positioned above the positioning seat; and the supporting sliding frame is provided with a polishing device which rotates horizontally and circularly and performs three-surface integrated polishing in a reciprocating ascending, radial translation and descending motion mode in the rotating process.

Further, be equipped with on the platform of polishing and be used for ordering about the mechanism of ordering about that the support balladeur train slided, should order about the mechanism including distributing at the bench of polishing about the lead screw, order about the guide arm and order about the motor, support balladeur train both sides support body correspondence is installed and is ordered about the lead screw, order about on the guide arm.

Further, the polishing device comprises a rotating frame arranged at the bottom of the supporting sliding frame and a central axis of the rotation axis of the supporting sliding frame and a central axis of the positioning seat in the same line, and a polishing head arranged on the rotating frame, wherein a polishing track driving assembly for driving the polishing head to ascend in a reciprocating mode, translate in a radial mode and descend so as to polish in a three-face integrated mode is arranged on the rotating frame, and a driving motor for driving the rotating frame to rotate is arranged on the supporting sliding frame.

Further, the polishing track driving assembly comprises a lifting polishing track assembly and a translation polishing track assembly which are matched with each other, the lifting polishing track assembly drives the polishing head to ascend and descend, the translation polishing track assembly drives the polishing head to reciprocate and translate radially, and the polishing head is arranged on the translation polishing track assembly.

Further, the translation track subassembly of polishing is including setting up translation lead screw and translation guide arm on the rotating turret, No. two driving motor be connected with the translation lead screw, setting up the translation slide on translation lead screw and translation guide arm, be equipped with the lift threaded rod of being connected with the head of polishing on the translation slide, be equipped with on the lift threaded rod with the cooperation of the track subassembly of polishing of going up and down in order to drive the rotation of lift threaded rod, realize the transmission friction conical disk that the head of polishing goes up and down.

Furthermore, the lifting polishing track assembly comprises a rotating rod horizontally distributed on the rotating frame, a third driving motor connected with the rotating rod and lifting friction conical discs symmetrically distributed at two ends of the rotating rod, and the lifting friction conical discs are matched with the transmission friction conical discs.

Furthermore, the positioning seat is of a circular ring-shaped structure with a step ring groove inside.

The invention has the beneficial effects that:

compared with the prior art, the multi-surface integrated polishing machine has the advantages that the rotating frame, the first driving motor, the polishing head, the lifting polishing track assembly and the translation polishing track assembly are arranged, so that multi-surface integrated polishing of a rotary part is realized, polishing switching between surfaces is not needed, a process of repositioning polishing positions is omitted, polishing time is shortened, polishing efficiency is improved, and polishing quality is guaranteed due to the fact that the multi-surface integrated polishing machine is integrated with the polishing machine; in addition, excessive polishing heads do not need to be additionally arranged, so that the polishing device is simple in structure, easy to operate and low in manufacturing cost.

Drawings

The invention is further illustrated with reference to the following figures and examples:

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

FIG. 2 is a schematic sectional view A-A of FIG. 1.

In the figure: 1. a polishing table; 2. a support carriage; 3. driving the screw rod; 4. driving the guide rod; 5. driving a motor; 6. a rotating frame; 7. a sanding head drive motor; 8. polishing head; 9. a first driving motor; 10. a translation screw rod; 101. a translation guide rod; 11. a translation slide; 12. lifting a threaded rod; 13. a drive friction conical disc; 14. a rotating rod; 15. lifting the friction conical disc; 16. positioning seats; 161. a step ring groove; 17. a second drive motor; 18. and a third driving motor.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further explained in the following with the accompanying drawings and the embodiments.

As shown in fig. 1 to 2, a multi-surface integrated polishing device for a rotary part with a central hole comprises a polishing table 1, a positioning seat 16 arranged on the polishing table 1, and a supporting carriage 2 horizontally and slidably mounted on the polishing table 1 and positioned above the positioning seat 16; and the supporting sliding frame 2 is provided with a polishing device which rotates horizontally and circularly and performs three-surface integrated polishing in a reciprocating ascending, radial translation and descending motion mode in the rotating process.

As a further improvement of the present invention, the positioning seat 16 is located at the middle position of the grinding table 1, the positioning seat 16 is in a circular ring-shaped structure with a step ring groove 161 inside, and through the arrangement of the step ring groove 161, when aiming at a disc-shaped revolving part with a central hole, the disc-shaped revolving part can be placed in the step ring groove 161 for positioning; when aiming at the boss-shaped revolving part with the central hole, the step ring groove 161 is matched with the boss on the boss-shaped revolving part and can also position the boss; the invention is suitable for rotary parts with various shapes, and the application range of the invention is improved.

As a further improvement of the present invention, the supporting sliding frames 2 are distributed in the left-right direction, the polishing table 1 is provided with an actuating mechanism for actuating the sliding movement of the supporting sliding frames 2, the actuating mechanism comprises actuating screw rods 3 distributed on the polishing table 1 in the left-right direction, actuating guide rods 4 and actuating motors 5 coaxially connected with the rear end portions of the actuating screw rods 3, and frame bodies on the left side and the right side of the supporting sliding frames 2 are correspondingly installed on the actuating screw rods 3 and the actuating guide rods 4.

The supporting sliding frame 2 is arranged to slide back and forth, so that interference is not caused when a part is taken and placed, and the part which is polished can be conveniently taken from the positioning seat 16 or the part which is not polished can be placed on the positioning seat 16.

As a further improvement of the present invention, the grinding device includes a rotating frame 6 disposed at the bottom middle portion of the supporting carriage 2, a first driving motor 9 coaxially connected with the rotating frame 6 for driving the rotating frame 6 to rotate is disposed on the supporting carriage 2, and the rotation axis of the rotating frame 6 is required to be collinear with the central axis of the positioning seat 16.

The grinding head structure is characterized in that a single grinding head 8 is arranged on the rotating frame 6, the grinding head 8 is provided with a grinding head driving motor 7 for driving the grinding head 8 to rotate, the grinding head 8 and the grinding head driving motor 7 are of an integrated structure, and the peripheral surface and the bottom of the grinding head 8 are grinding surfaces so as to conveniently grind the outer peripheral side surface, the upper peripheral end surface and the inner hole wall of the central hole of the part. The grinding head driving mechanism is characterized in that a grinding track driving assembly is arranged on the rotating frame 6, the grinding head 8 and the grinding head driving motor 7 are arranged on the grinding track driving assembly, and the grinding track driving assembly can drive the grinding head 8 to perform integrated grinding on three surfaces of the outer circumferential side surface, the upper circumferential end surface and the inner hole wall of the center hole of the rotary part along reciprocating ascending, radial translation and descending motion tracks.

The ascending track in the grinding tracks is used for ascending the grinding head 8 to a radial outer leveling position at the outer circumferential end face of the rotary part after the grinding of the outer circumferential side face of the rotary part is finished; a radial translation trajectory for the sanding head 8 to move from a radial outer side of the outer circumferential end surface of the rotating part to a radial inner side of the outer circumferential end surface of the rotating part; and a descending track for descending the polishing head 8 to the inner hole wall of the central hole from the radial inner side flush position of the outer circumferential end surface of the rotary part. Through the above-mentioned orbit of polishing that reciprocates to reciprocal in-process, rotating turret 6 slowly horizontal circumference under the driving motor 9 orders about rotates, thereby has realized that the trilateral integral type of gyration part is polished.

Compared with the prior art, the polishing track does not need to be additionally provided with a plurality of polishing heads, and the polishing track has the advantages of simple structure, easy operation and lower manufacturing cost; on the other hand, the integrated polishing between the surfaces is realized, the polishing switching between the surfaces is not needed, the process of repositioning polishing positions is omitted, the polishing time is shortened, the polishing efficiency is improved, and the polishing quality is ensured due to the integrated polishing.

As a further improvement of the present invention, the polishing track driving assembly includes a lifting polishing track assembly and a translation polishing track assembly which are mutually matched, the lifting polishing track assembly realizes driving the polishing head 8 to ascend and descend, the translation polishing track assembly realizes driving the polishing head 8 to reciprocate and translate radially, and the polishing head 8 is arranged on the translation polishing track assembly. The translation polishing track assembly is located below the lifting polishing track assembly.

As a further improvement of the present invention, the translation polishing track assembly includes a translation screw 10 and a translation guide rod 101 which are radially and horizontally arranged on the rotating frame 6, a second driving motor 17 coaxially connected with a right end portion of the translation screw 10, and a translation sliding seat 11 arranged on the translation screw 10 and the translation guide rod 101, and the translation sliding seat 11 is driven by rotation of the translation screw 10, horizontally guided by the translation guide rod 101, and forward and backward rotation of the second driving motor 17, so that the translation sliding seat 11 reciprocates along an axial direction of the translation screw 10.

The polishing machine is characterized in that a lifting threaded rod 12 connected with a polishing head 8 is arranged on the translation sliding seat 11, the bottom of the lifting threaded rod 12 is connected with the polishing head 8 through a connecting bearing, a transmission friction conical disc 13 matched with the lifting threaded rod 12 is arranged on the lifting threaded rod 12, and the transmission friction conical disc 13 is matched with the lifting polishing track component, so that the lifting polishing track component drives the lifting threaded rod 12 to rotate through the transmission friction conical disc 13, the lifting threaded rod 12 ascends and descends, and the polishing head 8 ascends and descends.

As a further improvement of the present invention, the lifting grinding track assembly includes a rotating rod 14 horizontally distributed on the rotating frame 6, a third driving motor 18 coaxially connected with the right end of the rotating rod 14, and two lifting friction conical discs 15 symmetrically distributed at two ends of the rotating rod 14, wherein the lifting friction conical discs 15 are adapted to the transmission friction conical discs 13, and when the transmission friction conical discs 13 reciprocate to the end of the translation screw rod 10 along with the translation sliding seat 11, the lifting friction conical discs 15 are all in friction engagement with the transmission friction conical discs 13.

The use process comprises the following steps:

at first, support balladeur train 2 is located the side department of platform 1 of polishing, places the part of gyration on positioning seat 16, then, makes support balladeur train 2 remove to the middle part position of platform 1 of polishing through driving the mechanism, makes the outer circumference side laminating of head 8 and the part of gyration, and translation slide 11 is located the left end portion of translation lead screw 10, and the friction conical disk 13 of transmission and the lifting friction conical disk 15 of the upper left end portion department of bull stick 14 mutually rubs and closes.

Disc-shaped revolving part with central hole:

the thickness of the disc-shaped revolving part is required to be larger than the depth of the step ring groove 161 and the diameter of the disc-shaped revolving part is required to be matched with the diameter of the step ring groove 161, when the disc-shaped revolving part is placed, the disc-shaped revolving part is placed in the step ring groove 161, and at the moment, at least half of the disc-shaped revolving part is ensured to be exposed outside the step ring groove 161.

When polishing, the polishing head driving motor 7 is started to drive the polishing head 8 to rotate to polish the outer circumferential side face of the disc-shaped rotary part. After polishing for a certain time, a third driving motor 18 is started to rotate forwards, a lifting friction conical disc 15 is driven to rotate by a rotating rod 14, through the friction rotation of the lifting friction conical disc 15 and a transmission friction conical disc 13, a polishing head 8 and a polishing head driving motor 7 are lifted to the level of the radial outer side of the outer circumferential end face of the disc-shaped rotary part, the third driving motor 18 and a second driving motor 17 are closed at the same time, a translation slide carriage 11 is driven by a translation screw rod 10 to drive the polishing head 8 and the polishing head driving motor 7 to move from the radial outer side of the outer circumferential end face of the disc-shaped rotary part to the radial inner side of the outer circumferential end face of the disc-shaped rotary part, the bottom of the polishing head 8 polishes the outer circumferential end face of the disc-shaped rotary part in the moving process, and when the side of the polishing head 8 moves to the radial inner side of the outer circumferential end face of the, and then, the second driving motor 17 is closed, the third driving motor 18 is started and is reversely rotated, so that the polishing head 8 and the polishing head driving motor 7 are descended into the central hole, and the side surface of the polishing head 8 is attached to the inner side wall of the central hole and polished.

The three motions of ascending, radial translation and descending are regarded as a polishing cycle, the outer circumferential side face, the outer circumferential end face and the inner side wall of the central hole of the disc-shaped rotary part are polished in one polishing cycle, the polishing head 8 is polished in a reciprocating mode through the forward and reverse rotation of the second driving motor 17 and the third driving motor 18, the first driving motor 9 drives the rotating frame 6 to rotate horizontally slowly in a matched mode during the reciprocating polishing process of the polishing head 8, the polishing head 8 rotates in the reciprocating polishing process, and the three faces of the outer circumferential side face, the outer circumferential end face and the inner side wall of the central hole of the disc-shaped rotary part are polished integrally.

After three sides of the disc-shaped rotary part are polished, the disc-shaped rotary part needs to be turned over to enable the part in the stepped ring groove 161 to face upwards, and then the polishing process is repeated. Through this process of polishing, realized that disc-shaped gyration part's trilateral is whole to polish fast.

Boss-shaped rotary part with center hole:

the lower boss part of the boss-shaped revolving part is required to be matched with the inner diameter of the positioning seat 16, so that after the boss-shaped revolving part is placed on the positioning seat 16, the lower end face of the boss-shaped revolving part is attached to the upper end face of the positioning seat 16, and the outer circumferential side face of the boss-shaped revolving part is completely exposed.

The polishing process of the boss-shaped rotary part is the same as that of the disc-shaped rotary part, and the difference is that the boss-shaped rotary part does not need to be turned over, and only one polishing process is needed.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.