CN218696743U

CN218696743U - Double-grinding-head internal grinding machine

Info

Publication number: CN218696743U
Application number: CN202223005428.4U
Authority: CN
Inventors: 吴峰
Original assignee: Dongguan Hexin Tongshang Machinery Co ltd
Current assignee: Dongguan Hexin Tongshang Machinery Co ltd
Priority date: 2022-11-11
Filing date: 2022-11-11
Publication date: 2023-03-24
Anticipated expiration: 2032-11-11

Abstract

The utility model discloses a double-grinding-head internal grinding machine, relate to the grinding machine technical field, a bed body, internal fixed mounting of bed has the frame, internal fixed establishment that is provided with of bed, fixed mounting has first hydro-cylinder in the frame, the output fixed mounting of first hydro-cylinder has first motor, the output shaft fixed mounting of first motor has the wheel of polishing, still include actuating mechanism, it rotates to drive the wheel of polishing through first motor, drive first motor and the wheel downstream of polishing through first hydro-cylinder, thereby can make the wheel of polishing remove and carry out the work of polishing in to one of them hole of work piece, when needs polish to another hole, drive the roof through the second hydro-cylinder and move downwards, roof and outer spline housing and the wheel rim of polishing synchronous move downwards, outer spline housing can be along inner spline ferrule move downwards, thereby when the work of processing the work of two kinds of different holes, the work of bistrique need not be changed, thereby man-hour has been saved, and then production efficiency has been improved.

Description

Double-grinding-head internal grinding machine

Technical Field

The utility model belongs to the technical field of the grinding machine, especially, relate to a double-grinding-head internal grinding machine.

Background

The grinding machine workbench with the prior publication number of CN106425850B specifically discloses a grinding machine workbench which comprises a base and a rotary table arranged on the base, wherein the rotary table is connected with a driving mechanism capable of driving the rotary table to rotate, the driving mechanism comprises a driving motor, a belt pulley fixed at the bottom of the base is arranged between the base and the rotary table, the belt pulley is connected with the belt pulley through a transmission belt, a horizontal maintaining mechanism capable of enabling the working surface of the rotary table to be parallel to the bottom surface all the time is arranged between the rotary table and the base, and an anti-deviation mechanism capable of enabling the rotating center of the rotary table to be kept unchanged in the rotating process is further arranged between the rotary table and the base. Because the inner wall of hole is specifically polished for processing the work piece of two kinds of different holes to current internal grinding machine, because what set up on the grinder is single bistrique, need divide twice to polish in the actual processing, the bistrique that the different specifications need be changed for the second time is polished to expend extra man-hour and change and dismouting work, and then reduced production efficiency, for this we propose a two bistrique internal grinding machine.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a double-grinding-head internal grinding machine, when having solved current internal grinding machine and processing the work piece of two kinds of different holes, concrete for polishing to the inner wall of hole, because what set up on the grinding machine is single bistrique, need divide twice in the actual processing to polish, the bistrique that different specifications need be changed for the second time is polished to expend extra man-hour and change and dismouting work, and then reduced production efficiency's problem.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a double-grinding-head internal grinding machine, which comprises a bed body, fixed mounting has the frame in the bed body, the internal fixed establishment that is provided with of bed, fixed mounting has first hydro-cylinder in the frame, the output fixed mounting of first hydro-cylinder has first motor, the output shaft fixed mounting of first motor has the wheel of polishing, still includes internal spline lasso and external spline cover, the internal spline lasso is rotatable to be installed in the frame, the external spline cover runs through in the internal spline lasso and both spline fits, external spline cover upper end is equipped with the roof, rotatable the installing on the roof of external spline cover upper end and first hydro-cylinder run through the roof, fixed mounting has the second hydro-cylinder of two intervals settings in the frame, the output of second hydro-cylinder links firmly on the roof, internal spline lasso top fixed mounting has the lantern ring, the outer fixed mounting of the lantern ring has the ring gear, the lantern ring is all established outside the internal spline lasso with the ring gear, internal spline lasso bottom fixed mounting has the wheel rim of polishing, still includes actuating mechanism, actuating mechanism installs in the frame and meshes with the ring gear.

Further, the driving mechanism comprises a second motor and a gear, the second motor is fixedly connected to the rack, an output shaft of the second motor is fixedly connected with the gear, and the gear is meshed with the gear ring.

Further, a dust cover is mounted on the second motor.

Further, fixed establishment includes the underframe frame, be equipped with the splint that two intervals set up in the underframe frame, the equal fixed mounting in both sides has the third hydro-cylinder that two intervals set up in the underframe frame, the output of third hydro-cylinder links firmly on splint, fixed establishment still includes adjusting part, adjusting part installs in the bed and links to each other with the underframe frame.

Further, the adjusting part includes slide and two draw bars that two intervals set up, the slide links firmly in the bed body and the draw bar slides respectively and sets up in the slide, the draw bar top links firmly with the underframe bottom, the rotatable lead screw of installing on the bed body, the lead screw run through the underframe and with underframe threaded connection, the rotatable carousel of installing on the bed body, the pivot and the lead screw of carousel link firmly.

The utility model discloses following beneficial effect has:

1. the workpiece is placed on the bottom frame, the clamping plate is driven by the third oil cylinder to clamp the workpiece, and the screw rod can be driven to rotate by the rotating turntable, so that the position of the workpiece can be transversely adjusted, and the operation convenience of the device is improved;

2. the grinding wheel is driven to rotate through the first motor, the first motor and the grinding wheel are driven to move downwards through the first oil cylinder, the grinding wheel can be moved to one inner hole of a workpiece to perform grinding work, when another inner hole needs to be ground, the position of the workpiece is adjusted firstly, the grinding wheel is driven to move upwards and leave a station through the first oil cylinder, the second oil cylinder drives the top plate to move downwards, the top plate and the outer spline sleeve and the grinding wheel rim synchronously move downwards, the outer spline sleeve can move downwards along the inner spline sleeve ring, the grinding wheel rim is moved to the other inner hole to perform grinding work, the grinding head does not need to be replaced when workpieces of two different inner holes are machined, working hours are saved, and production efficiency is improved.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic working view of a double-grinding-head internal grinding machine;

fig. 2 is a schematic structural view of a double-grinding-head internal grinding machine;

fig. 3 is an enlarged schematic view of a part of the structure of a double-grinding-head internal grinding machine;

fig. 4 is an enlarged sectional view of a portion of the structure at the inner spline collar of the double-grinding-head internal grinding machine;

in the drawings, the components represented by the respective reference numerals are listed below:

1. a bed body; 2. a frame; 3. a first oil cylinder; 4. a first motor; 5. grinding the wheel; 6. an inner spline ferrule; 7. an outer spline housing; 8. a top plate; 9. a second cylinder; 10. a collar; 11. a ring gear; 12. polishing the wheel rim; 13. a second motor; 14. a gear; 15. a bottom frame; 16. a splint; 17. a slideway; 18. a slide bar; 19. a screw rod; 20. a turntable; 21. a workpiece; 22. and a third oil cylinder.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Please refer to fig. 1-4, the utility model relates to a double-grinding-head internal grinding machine, including the bed body 1, fixed mounting has frame 2 in the bed body 1, be provided with fixed establishment in the bed body 1, fixed mounting has first hydro-cylinder 3 on the frame 2, the output end fixed mounting of first hydro-cylinder 3 has first motor 4, the output end fixed mounting of first motor 4 has grinding wheel 5, still include internal spline lasso 6 and external spline cover 7, internal spline lasso 6 rotatable mounting is on frame 2, external spline cover 7 runs through in the internal spline lasso 6 and both spline fits, external spline cover 7 upper end is equipped with roof 8, external spline cover 7 upper end rotatable mounting is on roof 8 and first hydro-cylinder 3 runs through roof 8, fixed mounting has two second hydro-cylinders 9 that the interval set up on frame 2, the output of second hydro-cylinder 9 links firmly on roof 8, internal spline lasso 6 top fixed mounting has the lantern ring 10, lantern ring 10 external fixed mounting has ring 11, lantern ring 10 and ring 11 all overlap and establish outside internal spline 6, internal ferrule 6 bottom fixed mounting has wheel rim 12, still include actuating mechanism, install on the frame 2 and mesh 11 with ring. The working schematic diagram of the device can refer to fig. 1 in the attached drawings of the specification, a workpiece 21 is placed in a fixing mechanism and is kept fixed, a grinding wheel 5 is driven to rotate by a first motor 4, the first motor 4 and the grinding wheel 5 are driven to move downwards by a first oil cylinder 3, so that the grinding wheel 5 can move into one inner hole of the workpiece 21 for grinding, when the other inner hole needs to be ground, the position of the workpiece is adjusted firstly, the grinding wheel 5 is driven to move upwards and leave a station by the first oil cylinder 3, a top plate 8 is driven to move downwards by a second oil cylinder 9, the top plate 8, an external spline sleeve 7 and a grinding wheel rim 12 synchronously move downwards, the external spline sleeve 7 can move downwards along an internal spline ring 6, and the grinding wheel rim 12 can move into the other inner hole for grinding.

As shown in fig. 3, the driving mechanism includes a second motor 13 and a gear 14, the second motor 13 is fixedly connected to the frame 2, an output shaft of the second motor is fixedly connected to the gear 14, and the gear 14 is engaged with the gear ring 11. The second motor 13 is provided with a dust cover. The gear 14 is driven to rotate through the second motor 13, the gear 14 drives the gear ring 11 to rotate, the gear ring 11 rotates synchronously with the lantern ring 10 and the internal spline ferrule 6, the internal spline ferrule 6 can drive the external spline housing 7 to rotate, and therefore the polishing rim 12 at the lower end of the external spline housing 7 can rotate.

Wherein as shown in fig. 2, fixed establishment includes underframe 15, is equipped with the splint 16 of two intervals settings in the underframe 15, and equal fixed mounting in both sides has the third hydro-cylinder 16 of two intervals settings in the underframe 15, and the output of third hydro-cylinder 16 links firmly on splint 16, and fixed establishment still includes adjusting part, and adjusting part installs in bed body 1 and links to each other with underframe 15. The adjusting assembly comprises two slide ways 17 and two slide bars 18 which are arranged at intervals, the slide ways 17 are fixedly connected in the bed body 1, the slide bars 18 are respectively arranged in the slide ways 17 in a sliding manner, the tops of the slide bars 18 are fixedly connected with the bottom of the bottom frame 15, a screw rod 19 is rotatably arranged on the bed body 1, the screw rod 19 penetrates through the bottom frame 15 and is in threaded connection with the bottom frame 15, a turntable 20 is rotatably arranged on the bed body 1, and a rotating shaft of the turntable 20 is fixedly connected with the screw rod 19. The work piece is placed on underframe 15 and is driven splint 16 through third hydro-cylinder 16 and press from both sides tight work piece, and accessible rotates carousel 20 and drives lead screw 19 and rotate, makes the horizontal adjusting position of work piece, improves device simple operation nature.

One specific application of this embodiment is: the workpiece 21 is placed on a fixing mechanism and is kept fixed, the grinding wheel 5 is driven to rotate by the first motor 4, the first motor 4 and the grinding wheel 5 are driven to move downwards by the first oil cylinder 3, so that the grinding wheel 5 can move into one inner hole of the workpiece 21 for grinding, when the other inner hole needs to be ground, the position of the workpiece is adjusted firstly, the grinding wheel 5 is driven to move upwards by the first oil cylinder 3 and leave a station, the top plate 8 is driven to move downwards by the second oil cylinder 9, the top plate 8, the external spline sleeve 7 and the grinding wheel rim 12 synchronously move downwards, the external spline sleeve 7 can move downwards along the internal spline sleeve ring 6, so that the grinding wheel rim 12 can move into the other inner hole, the gear 14 is driven to rotate by the second motor 13, the gear 14 drives the gear ring 11 to rotate, the gear ring 11, the sleeve ring 10 and the internal spline 6 synchronously rotate, the internal spline sleeve ring 6 can drive the external spline sleeve 7 to rotate, so that the grinding wheel rim 12 at the lower end of the external spline sleeve 7 can rotate, so that grinding work can be carried out, when the workpieces with two different inner holes are processed, the work of grinding head does not need to be replaced, and the production efficiency is improved.

In the description of the present specification, reference to the description of "one embodiment," "an example," "a specific example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a two bistrique internal grinding machine which characterized in that: the polishing machine comprises a bed body (1), a frame (2) is fixedly mounted in the bed body (1), a fixing mechanism is arranged in the bed body (1), a first oil cylinder (3) is fixedly mounted on the frame (2), a first motor (4) is fixedly mounted at the output end of the first oil cylinder (3), a polishing wheel (5) is fixedly mounted at the output end of the first motor (4), the polishing machine further comprises an inner spline sleeve ring (6) and an outer spline sleeve (7), the inner spline sleeve ring (6) is rotatably mounted on the frame (2), the outer spline sleeve (7) penetrates through the inner spline sleeve ring (6) and is in spline fit with the inner spline sleeve ring (6), a top plate (8) is arranged at the upper end of the outer spline sleeve (7), the first oil cylinder (3) penetrates through the top plate (8), two second oil cylinders (9) arranged at intervals are fixedly mounted on the frame (2), the output ends of the spline oil cylinders (9) are fixedly connected on the top plate (8), a lantern ring (10) is fixedly mounted at the top of the inner spline sleeve ring (6), and the outer spline sleeve ring (11) and is fixedly mounted at the bottom of the inner spline sleeve ring (6), the gear ring driving mechanism is mounted on the frame (2) and meshed with the gear ring (11).

2. A double-grinding-head internal grinding machine according to claim 1, wherein the driving mechanism comprises a second motor (13) and a gear (14), the second motor (13) is fixedly connected to the frame (2) and the output shaft is fixedly connected to the gear (14), and the gear (14) is engaged with the ring gear (11).

3. A double-grinding-head internal grinding machine according to claim 2, wherein a dust cover is mounted on the second motor (13).

4. The double-grinding-head internal grinding machine according to claim 1, wherein the fixing mechanism comprises a bottom frame (15), two clamping plates (16) arranged at intervals are arranged in the bottom frame (15), two third oil cylinders (22) arranged at intervals are fixedly arranged on two sides in the bottom frame (15), the output ends of the third oil cylinders (22) are fixedly connected to the clamping plates (16), and the fixing mechanism further comprises an adjusting assembly which is arranged in the bed body (1) and connected with the bottom frame (15).

5. The double-grinding-head internal grinding machine according to claim 4, wherein the adjusting assembly comprises two slide ways (17) and two slide bars (18) which are arranged at intervals, the slide ways (17) are fixedly connected in the bed body (1), the slide bars (18) are respectively arranged in the slide ways (17) in a sliding manner, the tops of the slide bars (18) are fixedly connected with the bottom of the bottom frame (15), a screw rod (19) is rotatably arranged on the bed body (1), the screw rod (19) penetrates through the bottom frame (15) and is in threaded connection with the bottom frame (15), a turntable (20) is rotatably arranged on the bed body (1), and a rotating shaft of the turntable (20) is fixedly connected with the screw rod (19).