CN216731297U

CN216731297U - External feeding transmission device of honing machine

Info

Publication number: CN216731297U
Application number: CN202220065970.XU
Authority: CN
Inventors: 陈学奎; 李丹
Original assignee: Zhejiang Taizhou Xinchao Honing Equipment Mfg Co ltd
Current assignee: Zhejiang Taizhou Xinchao Honing Equipment Mfg Co ltd
Priority date: 2022-01-11
Filing date: 2022-01-11
Publication date: 2022-06-14
Anticipated expiration: 2032-01-11

Abstract

The utility model provides an external feed transmission device of a honing machine, and belongs to the technical field of honing equipment. The honing head ejector rod axial driving displacement structure solves the problems that an existing oil cylinder is poor in structural stability of axial driving displacement of the honing head ejector rod and has feeding errors. The outer feeding transmission device of the honing machine comprises a honing machine frame, wherein a power head matched with a lifting mode is arranged on the honing machine frame, the power head comprises a power connecting seat, an outer sleeve component matched with the power connecting seat in a rotating mode is arranged on the power connecting seat, a honing head is arranged at the action end of the outer sleeve component, an outer feeding component is arranged in the outer sleeve component in a penetrating mode, the lower end of the outer feeding component axially acts on a rough grinding strip in the honing head, and a driving device for driving the outer feeding component to axially displace in the outer sleeve component is arranged between the outer feeding component and the power connecting seat. The utility model has the advantages of stable structure, accurate feeding position and convenient use.

Description

External feeding transmission device of honing machine

Technical Field

The utility model belongs to the technical field of honing equipment, and relates to an external feed transmission device of a honing machine.

Background

With the development and application of honing machine tools, the feeding mode of the honing head on the honing machine is diversified, for example, the Chinese patent numbers are as follows: "201020295777.2", the authorization notice number is: CN201848762U the honing head introducing and feeding device of vertical honing machine, the structure of which comprises a control system of vertical honing machine, a main shaft installed in a transmission case, a built-in main shaft installed in the main shaft and capable of moving up and down, and a honing head post rod installed in the built-in main shaft, wherein a support frame with a guiding device is fixed at the upper end of the main shaft and capable of moving up and down along with the main shaft, a support is rotatably installed at the upper end of the built-in main shaft, a honing head post rod oil cylinder is installed at the top end of the built-in main shaft, an introducing oil cylinder is fixedly installed on the support frame, the lower end of a piston rod in the introducing oil cylinder is fixed on the support frame, and a piston rod in the honing head post rod oil cylinder is connected with the post rod.

In the structure, the oil cylinder is used for axially driving the honing head ejector rod to move, the structural stability is poor, the honing head rotates and feeds, the feeding error exists due to the driving of the oil cylinder, and the honing head is inconvenient to use.

Disclosure of Invention

The utility model aims to solve the problems in the prior art and provides an external feeding transmission device of a honing machine, which has the advantages of simple structure, stable structural design, accurate feeding position and convenience in use.

The purpose of the utility model can be realized by the following technical scheme: the utility model provides an outer transmission that feeds of honing machine, includes the honing machine frame, the honing machine frame on have lift fit's unit head, the unit head include the power connection seat, the power connection seat on have with power connection seat normal running fit's outer tube subassembly, the effect end of outer tube subassembly be provided with the honing head, this honing head drives rotatoryly through the outer tube subassembly and is used for the honing, a serial communication port, the outer tube subassembly in wear to be equipped with the outer subassembly that feeds, the lower extreme axial of the outer subassembly that feeds be used in the honing head in the rough grinding strip on, outer feeding subassembly and power connection seat between be provided with the drive arrangement who drives the outer subassembly that feeds axial displacement in the outer tube subassembly.

The external feeding transmission device of the honing machine mainly relates to an external feeding mode for driving the radial displacement of a coarse grinding strip on a honing head, and the honing head adopts a double-feeding structure of the coarse grinding strip and a fine grinding strip; the power head also adopts an independently arranged two-stage feeding structure, the application relates to an external feeding structure of the power head, a driving device is mainly arranged between an external feeding assembly and a power connecting seat, the driving device acts on the external feeding assembly, and then the external feeding assembly acts on a rough grinding strip of the honing head, so that the rough grinding strip radially displaces on the honing head, and the power head is stable in structure and convenient to use. The outer sleeve assembly and the outer feeding assembly related to the application are both the prior art, are directly purchased, assembled and used in the market, and are not described in detail herein.

In foretell honing machine's external feed transmission, drive arrangement include driving motor, the upper end of external feed subassembly stretch into in the power connecting seat, be provided with the drive endotheca between stretch into section and the power connecting seat of the upper end of this external feed subassembly, the stretch into the section of the upper end of drive endotheca and external feed subassembly between be provided with the stop device who prevents the drive endotheca and stretch into section axial displacement in the upper end of external feed subassembly, driving motor link firmly on the power connecting seat, be provided with the speed reduction drive mechanism who drives drive endotheca circumference rotation between this driving motor's main shaft and the drive endotheca. The driving motor drives the driving inner sleeve to rotate through the speed reduction transmission mechanism, the driving inner sleeve is enabled to axially displace in the power connecting seat, the driving inner sleeve drives the outer feeding assembly to axially displace, and the structure is stable.

In the above external feed transmission device of a honing machine, the limiting device includes a limiting sleeve, an assembly convex ring is arranged at the end of an extending section at the upper end of the external feed assembly, axial plane bearings axially penetrate through the two ends of the driving inner sleeve respectively at the same axial direction, the two axial plane bearings are axially distributed in the driving inner sleeve at intervals, the extending section at the upper end of the external feed assembly axially penetrates through the axial plane bearings at the two ends of the driving inner sleeve to extend out of a connecting end, the limiting sleeve is sleeved and fixed on the connecting end of the extending section at the upper end of the external feed assembly, one of the axial plane bearings is axially abutted against the assembly convex ring at the extending section at the upper end of the external feed assembly, and the other axial plane bearing is axially abutted against the limiting sleeve. The purpose of setting like this can effectively prevent the drive endotheca and the section of stretching into of the upper end of external feed subassembly to take place axial relative displacement, and the section of stretching into of the upper end of this drive endotheca and external feed subassembly can rotate relatively, stable in structure.

In the external feed transmission device of the honing machine, the inner wall of the limiting sleeve is provided with an internal thread, the outer wall of the connecting end of the extending section at the upper end of the external feed assembly is provided with an external thread, and the internal thread of the limiting sleeve is spirally fixed on the external thread of the connecting end of the extending section at the upper end of the external feed assembly. The purpose of setting up like this is to make things convenient for the stop collar to go up assembly connection on the link of the section of stretching into of the upper end of outer feeding subassembly, and it is convenient to manufacture.

In the above-mentioned external feed transmission device for a honing machine, an annular partition is provided at a middle position in the driving inner sleeve, and two axial plane bearings are axially assembled in the driving inner sleeve and are axially separated by the annular partition. The purpose of setting like this is to prevent that two axial plane bearings from taking place axial float displacement, stable in structure in the drive endotheca.

In foretell honing machine's external feed transmission, speed reduction drive mechanism include first reduction gear and second reduction gear, the power connecting seat in have with the rotatory complex drive overcoat of power connecting seat, the same axial cover of first reduction gear establish on driving motor's main shaft, the same axial cover of second reduction gear establish on the drive overcoat, this first reduction gear and second reduction gear meshing transmission, the inner wall of drive overcoat on be provided with the internal thread, the outer wall of drive endotheca on be provided with the external screw thread, the drive endotheca be located the drive overcoat, this drive endotheca, drive overcoat both pass through internal thread, external screw thread screwed connection. During actual manufacturing, a rotating bearing is arranged between the driving outer sleeve and the power connecting seat, and the purpose of the arrangement is to enable the driving outer sleeve to be in rotating fit in the power connecting seat more stably.

Compared with the prior art, the external feeding transmission device of the honing machine has the advantages that: structural design is reasonable, simple, and the outer tube subassembly is rotatory, and this outer subassembly of feeding feeds at the interior axial displacement of outer tube subassembly, noninterference each other, stable in structure, and the feed position is accurate, convenient to use.

Drawings

Fig. 1 is a schematic perspective view of an external feed transmission device of the present honing machine.

Fig. 2 is a schematic sectional view of a power head in an external feed transmission device of the honing machine.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2.

In the figure, 1, a honing machine frame; 2. a power head; 3. a power connecting base; 4. an outer sleeve assembly; 5. honing head; 6. an outer feed assembly; 7. roughly grinding the strips; 8. a drive motor; 9. driving the inner sleeve; 10. a limiting sleeve; 11. assembling a convex ring; 12. an axial plane bearing; 13. an annular spacer portion; 14. a first reduction gear; 15. a second reduction gear; 16. the jacket is driven.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1, 2 and 3, the external feed transmission device of the honing machine mainly comprises a honing machine frame 1, wherein the honing machine frame 1 is provided with a power head 2 in lifting fit, the power head 2 comprises a power connecting seat 3, the power connecting seat 3 is provided with an outer sleeve component 4 in rotary fit with the power connecting seat 3, an action end of the outer sleeve component 4 is provided with a honing head 5, the honing head 5 is driven to rotate through the outer sleeve component 4 for honing, an external feed component 6 penetrates through the outer sleeve component 4, the lower end of the external feed component 6 axially acts on a rough grinding bar 7 in the honing head 5, and a driving device for driving the external feed component 6 to axially displace in the outer sleeve component 4 is arranged between the external feed component 6 and the power connecting seat 3.

In actual manufacturing, the driving device mainly comprises a driving motor 8, the upper end of the external feeding component 6 extends into the power connecting base 3, a driving inner sleeve 9 is arranged between the extending section at the upper end of the external feeding component 6 and the power connecting base 3, a limiting device for preventing the driving inner sleeve 9 from axially displacing at the extending section at the upper end of the external feeding component 6 is arranged between the driving inner sleeve 9 and the extending section at the upper end of the external feeding component 6, the driving motor 8 is fixedly connected to the power connecting base 3, and a speed reduction transmission mechanism for driving the driving inner sleeve 9 to circumferentially rotate is arranged between a main shaft of the driving motor 8 and the driving inner sleeve 9.

During actual manufacturing, the specific implementation mode of the limiting device is as follows: the device mainly comprises a limiting sleeve 10, an assembly convex ring 11 is arranged at the end part of an extending section at the upper end of an external feeding assembly 6, axial plane bearings 12 axially penetrate through two ends of a driving inner sleeve 9 respectively, the two axial plane bearings 12 are distributed in the driving inner sleeve 9 at intervals axially, the extending section at the upper end of the external feeding assembly 6 axially penetrates through the axial plane bearings 12 at the two ends of the driving inner sleeve 9 to extend out of a connecting end, the limiting sleeve 10 is sleeved and fixed on the connecting end of the extending section at the upper end of the external feeding assembly 6, one axial plane bearing 12 is axially abutted against the assembly convex ring 11 at the extending section at the upper end of the external feeding assembly 6, and the other axial plane bearing 12 is axially abutted against the limiting sleeve 10; specifically, the method comprises the following steps: an internal thread is arranged on the inner wall of the limiting sleeve 10, an external thread is arranged on the outer wall of the connecting end of the extending section at the upper end of the external feeding component 6, and the internal thread of the limiting sleeve 10 is spirally fixed on the external thread of the connecting end of the extending section at the upper end of the external feeding component 6; the drive inner sleeve 9 has an annular spacer 13 in its central position, and two axial flat bearings 12 are axially mounted in the drive inner sleeve 9 and are axially spaced apart by the annular spacer 13.

In actual manufacturing, the specific implementation mode of the speed reducing transmission mechanism is as follows: the power connecting seat is internally provided with a driving outer sleeve 16 which is rotationally matched with the power connecting seat 3, the first reducing gear 14 is sleeved on a main shaft of a driving motor 8 in the same axial direction, the second reducing gear 15 is sleeved on the driving outer sleeve 16 in the same axial direction, the first reducing gear 14 and the second reducing gear 15 are in meshing transmission, the inner wall of the driving outer sleeve 16 is provided with an internal thread, the outer wall of the driving inner sleeve 9 is provided with an external thread, the driving inner sleeve 9 is positioned in the driving outer sleeve 16, and the driving inner sleeve 9 and the driving outer sleeve 16 are in spiral connection through the internal thread and the external thread.

Those not described in detail in this specification are within the skill of the art. The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments, or alternatives may be employed, by those skilled in the art, without departing from the spirit or ambit of the utility model as defined in the appended claims.

Claims

1. An external feeding transmission device of a honing machine comprises a honing machine frame (1), wherein a power head (2) matched with the honing machine frame (1) in a lifting way is arranged on the honing machine frame (1), the power head (2) comprises a power connecting seat (3), an outer sleeve component (4) which is rotationally matched with the power connecting seat (3) is arranged on the power connecting seat (3), the acting end of the outer sleeve component (4) is provided with a honing head (5), the honing head (5) is driven to rotate by the outer sleeve component (4) for honing, it is characterized in that an external feeding component (6) is arranged in the external sleeve component (4) in a penetrating way, the lower end of the external feeding component (6) axially acts on a rough grinding strip (7) in the honing head (5), and a driving device for driving the external feeding assembly (6) to axially displace in the outer sleeve assembly (4) is arranged between the external feeding assembly (6) and the power connecting seat (3).

2. The external feeding transmission device of a honing machine according to claim 1, wherein the driving device comprises a driving motor (8), the upper end of the external feeding assembly (6) extends into the power connection base (3), a driving inner sleeve (9) is disposed between the extending section of the upper end of the external feeding assembly (6) and the power connection base (3), a limiting device for preventing the driving inner sleeve (9) from axially displacing at the extending section of the upper end of the external feeding assembly (6) is disposed between the driving inner sleeve (9) and the extending section of the upper end of the external feeding assembly (6), the driving motor (8) is fixedly connected to the power connection base (3), and a speed reduction transmission mechanism for driving the driving inner sleeve (9) to circumferentially rotate is disposed between the main shaft of the driving motor (8) and the driving inner sleeve (9).

3. The external feeding transmission device of a honing machine according to claim 2, wherein the limiting device comprises a limiting sleeve (10), an end portion of an extending section of the upper end of the external feeding assembly (6) is provided with an assembling convex ring (11), two ends of the driving inner sleeve (9) are respectively and axially provided with axial plane bearings (12) in a penetrating manner, the two axial plane bearings (12) are axially distributed in the driving inner sleeve (9) at intervals, the extending section of the upper end of the external feeding assembly (6) axially penetrates through the axial plane bearings (12) at the two ends of the driving inner sleeve (9) to extend out of the connecting end, the limiting sleeve (10) is sleeved and fixed on the connecting end of the extending section of the upper end of the external feeding assembly (6), one of the axial plane bearings (12) is axially abutted against the assembling convex ring (11) of the extending section of the upper end of the external feeding assembly (6), the other axial plane bearing (12) is axially abutted with the stop collar (10).

4. The external feed driving apparatus of a honing machine according to claim 3, wherein the inner wall of the stopper sleeve (10) is provided with an internal thread, the outer wall of the connecting end of the protruding section of the upper end of the external feed assembly (6) is provided with an external thread, and the internal thread of the stopper sleeve (10) is screw-fixed to the external thread of the connecting end of the protruding section of the upper end of the external feed assembly (6).

5. An external feed transmission device of a honing machine according to claim 4, wherein the driving inner sleeve (9) has an annular spacer (13) at a central position therein, and two axial plane bearings (12) are axially assembled in the driving inner sleeve (9) and axially separated by the annular spacer (13).

6. The external feeding transmission device of a honing machine according to claim 2 or 5, wherein the reduction transmission mechanism comprises a first reduction gear (14) and a second reduction gear (15), a driving outer sleeve (16) rotatably engaged with the power connecting base (3) is arranged in the power connecting base (3), the first reduction gear (14) is coaxially sleeved on the main shaft of the driving motor (8), the second reduction gear (15) is coaxially sleeved on the driving outer sleeve (16), the first reduction gear (14) and the second reduction gear (15) are in meshing transmission, an inner wall of the driving outer sleeve (16) is provided with an internal thread, an outer wall of the driving inner sleeve (9) is provided with an external thread, the driving inner sleeve (9) is arranged in the driving outer sleeve (16), and the driving inner sleeve (9) is arranged in the driving outer sleeve (16), The driving outer sleeve (16) is in threaded connection with the driving outer sleeve through internal threads and external threads.