CN221020154U - Disc milling tool for processing end face of bearing cover - Google Patents

Abstract

The utility model relates to the field of bearing cover machining, in particular to a disc milling tool for machining the end face of a bearing cover, which comprises a base, wherein an indexing turntable is rotatably arranged on the base, a plurality of groups of tool bodies are circumferentially and uniformly distributed on the indexing turntable, a fixed clamping device is arranged on one side, close to the center of the indexing turntable, of each tool body, a movable clamping device is arranged on one side, far away from the center of the indexing turntable, of each tool body, the movable clamping device is connected with a driving device, the driving device is connected with a manual reversing valve, the movable clamping device is matched with the fixed clamping device for use, each group of tool bodies comprises a front tool body and a back tool body which are adjacently arranged, a workpiece front supporting device and a workpiece front positioning device are arranged on the front tool body, and a workpiece back supporting device and a workpiece back positioning device are arranged on the back tool body; the utility model has high processing efficiency and convenient operation.

Description

Disc milling tool for processing end face of bearing cover

Technical Field

The utility model relates to the technical field of machining equipment, in particular to a disc milling tool for machining the end face of a bearing cover.

Background

Milling machines mainly refer to machine tools for machining various surfaces of a workpiece by using milling cutters. The rotary motion of the milling cutter is usually the dominant motion, and the movement of the workpiece and the milling cutter is the feed motion. Besides milling planes, grooves, gear teeth, threads and spline shafts, the milling machine can also process complex molded surfaces, has higher efficiency than a planing machine, and is widely applied to mechanical manufacturing and repair departments. When the milling machine works, the workpiece is arranged on the worktable or accessories such as the dividing head, the milling cutter rotates to main motion, and the workpiece can obtain the required processing surface by assisting the feeding motion of the worktable or the milling head. The multi-edge intermittent cutting results in high productivity of the milling machine. In brief, a milling machine is a machine tool that can mill, drill, and bore a workpiece.

However, the existing milling machine cannot synchronously replace the next workpiece to be processed during processing, so that the processing efficiency is low; some workpieces to be machined can be replaced while machining, so that machining efficiency is improved, but the equipment is complex in structure, large in occupied area and high in cost; there are disc milling machines, but they can only be used to machine workpieces of fixed size and model, and they are not very versatile.

Disclosure of utility model

The utility model aims to solve the technical problem of providing a disc milling tool for processing the end face of a bearing cover, which has the advantages of strong universality, high processing efficiency, compact structure and convenience in operation.

In order to solve the technical problems, the technical scheme of the utility model is as follows: the utility model provides a disc milling frock for processing bearing cap terminal surface, includes the base, rotate on the base and install the graduation carousel, circumference equipartition has multiunit frock body on the graduation carousel, be close to on the frock body one side at graduation carousel center is installed fixed clamping device, keep away from on the frock body one side at graduation carousel center is installed movable clamping device, movable clamping device is connected with drive arrangement, drive arrangement is connected with manual reversing valve, movable clamping device with fixed clamping device cooperation is used, every group the frock body is including the positive frock body and the back frock body of adjacent arrangement, install work piece front strutting arrangement and work piece front positioner on the positive frock body, install work piece back strutting arrangement and work piece back positioner on the back frock body.

As the preferable technical scheme, fixed mounting has central mount pad on the lateral surface of frock body, be located on the lateral surface of frock body the below fixed mounting of central mount pad has the hydro-cylinder mount pad, drive arrangement is including fixed mounting hydraulic cylinder on the hydro-cylinder mount pad, movable clamping device includes the centre gripping vertical pole, the middle part of centre gripping vertical pole is installed through the central pin axle rotation on the central mount pad, the bottom of centre gripping vertical pole with hydraulic cylinder's jar rod end articulates, movable clamping jaw is installed in the top rotation of centre gripping vertical pole, install on the fixed clamping device with the fixed clamping jaw of movable clamping jaw cooperation use.

As the preferable technical scheme, the center mount pad include with mount pad body of frock body fixed connection, extend to the horizontal direction on the lateral surface of mount pad body and be equipped with the boss, be equipped with the through-hole on the boss, the main round pin axle is installed in the through-hole rotation, the both ends of main round pin axle run through the boss, the both ends of center round pin axle run through the centre gripping longitudinal rod, the main round pin axle with install the connecting plate respectively between the opposite both ends of center round pin axle.

As the preferable technical scheme, the movable clamping jaw comprises a C-shaped clamping jaw body, the middle part of the clamping jaw body is rotatably arranged at the top end of the clamping longitudinal rod through a vertical pin shaft, and anti-slip tooth surfaces are respectively arranged at two ends of the clamping jaw body.

As an optimized technical scheme, the workpiece front support device comprises a plurality of front support columns arranged on the upper surface of the front tool body, wherein the front support columns are respectively positioned at four corners and the center of the upper surface of the front tool body; the workpiece back support device comprises a plurality of back support columns arranged on the upper surface of the back tool body, wherein the back support columns are respectively positioned at four corners and the center of the upper surface of the back tool body, and the heights of the back support columns are higher than those of the front support columns.

As an optimized technical scheme, the workpiece front positioning device and the workpiece back positioning device have the same structure, and the workpiece front positioning device comprises a bearing cover intrados positioning column and a bearing cover outer contour positioning column.

As the preferable technical scheme, the bearing cap outer contour positioning column comprises a large workpiece positioning seat and a small workpiece positioning seat which are detachably arranged on the upper surface of the tool body, wherein the large workpiece positioning column is detachably arranged on the large workpiece positioning seat, and the small workpiece positioning column is detachably arranged on the small workpiece positioning seat.

As the preferable technical scheme, the tool body is divided into five groups, and five front tool bodies and five back tool bodies are alternately arranged.

Due to the adoption of the technical scheme, the disc milling tool for processing the end face of the bearing cover comprises a base, wherein an indexing turntable is rotatably arranged on the base, a plurality of groups of tool bodies are circumferentially and uniformly distributed on the indexing turntable, a fixed clamping device is arranged on one side, close to the center of the indexing turntable, of the tool bodies, a movable clamping device is arranged on one side, far away from the center of the indexing turntable, of the tool bodies, the movable clamping device is connected with a driving device, the driving device is connected with a manual reversing valve, the movable clamping device is matched with the fixed clamping device, each group of tool bodies comprises a front tool body and a back tool body which are adjacently arranged, a workpiece front supporting device and a workpiece front positioning device are arranged on the front tool body, and a workpiece back supporting device and a workpiece back positioning device are arranged on the back tool body; the beneficial effects of the utility model are as follows: the utility model has the advantages that the bearing cover to be processed can be installed in advance and is taken off in time by a plurality of stations, and the machining efficiency of the front surface blank is improved, and the machining efficiency of the back surface blank is improved.

Drawings

The following drawings are only for purposes of illustration and explanation of the present utility model and are not intended to limit the scope of the utility model. Wherein:

FIG. 1 is one of the perspective views of a front tooling body of a disc milling tooling for machining an end face of a bearing cap in accordance with one embodiment of the present utility model;

FIG. 2 is an enlarged view of a portion of FIG. 1 at I;

FIG. 3 is an enlarged view of a portion of the portion II of FIG. 1;

FIG. 4 is a second perspective view of a front tooling body of a disc milling tooling for machining an end face of a bearing cap according to the first embodiment of the present utility model;

Fig. 5 is a schematic structural view of a fixing and clamping device of a disc milling tool for machining an end face of a bearing cap according to a first embodiment of the present utility model;

FIG. 6 is a schematic view showing a structure of a fixing and clamping device of a disc milling tool for machining an end face of a bearing cap from an open state to a closed state according to a first embodiment of the present utility model;

Fig. 7 is a perspective view of a front tooling body of a disc milling tooling for machining an end face of a bearing cap in accordance with a second embodiment of the present utility model;

FIG. 8 is an enlarged view of a portion of III in FIG. 7;

FIG. 9 is a state diagram of a second embodiment of the present utility model after an upper bearing cap is installed;

FIG. 10 is a view in the direction A of FIG. 9;

fig. 11 is a view showing a state of use of a disc milling tool for machining an end face of a bearing cap according to an embodiment of the present utility model.

In the figure: 1-a base; 2-indexing turntable; 3-front tooling body; 31-a fixed clamping device; 310-fixing the clamping jaw; 32-a central mount; 320-mount body; 321-boss; 322-main pin shaft; 323-connecting plate; 33-an oil cylinder mounting seat; 34-front support posts; 35-positioning columns of the inner cambered surface of the bearing cover; 36-a large workpiece positioning seat; 360-a large workpiece positioning column; 37-a small workpiece positioning seat; 370-small workpiece positioning columns; 38-a hydraulic cylinder; 39-a movable clamping device; 390-grip longitudinal bar; 391—a central pin; 392-anti-slip tooth flanks; 393-jaw body; 394-vertical pin shafts; 4-a back tooling body; 5-a manual reversing valve; 6-a bearing cap; 7-milling machine head.

Detailed Description

The utility model is further illustrated in the following, in conjunction with the accompanying drawings and examples. In the following detailed description, certain exemplary embodiments of the present utility model are described by way of illustration only. It is needless to say that the person skilled in the art realizes that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive in scope.

Embodiment one:

As shown in fig. 1, 6 and 11 together, a disc milling tool for processing end faces of bearing covers comprises a base 1, wherein a plurality of groups of tool bodies are circumferentially and uniformly distributed on the indexing turntable 2, a fixed clamping device 31 is arranged on one side, close to the center of the indexing turntable 2, of each tool body, a movable clamping device 39 is arranged on one side, far away from the center of the indexing turntable 2, of each tool body, the movable clamping device 39 is connected with a driving device, the driving device is connected with a control device manual reversing valve 5, the movable clamping device 39 is matched with the fixed clamping device 31 for use, each group of tool bodies comprises a front tool body 3 and a back tool body 4 which are adjacently arranged, a workpiece front supporting device and a workpiece front positioning device are arranged on the front tool body 3, and a workpiece back supporting device and a workpiece back positioning device are arranged on the back tool body 4; the workpiece is illustrated by taking a bearing cover 6 as an example, a movable clamping device 39 is controlled to be loosened through a manual reversing valve 5, an installation space is provided for the bearing cover to be processed, the bearing cover 6 needing to be processed on the front tool body 3 is placed on the back tool body 4, the bearing cover 6 needing to be processed on the back is positioned through a workpiece front positioning device and a workpiece back positioning device respectively, the bearing cover 6 is respectively supported through a workpiece front supporting device and a workpiece back supporting device, then the movable clamping device 39 is controlled to be clamped through the manual reversing valve 5, the bearing cover 6 is firmly fixed on the tool body, a milling cutter is vertically arranged on a milling machine head 7 above a base 1, the indexing turntable 2 continuously rotates to enable the bearing covers 6 clamped on a plurality of groups of tool bodies to sequentially pass through the lower parts, so that milling processing is performed, each group of tool bodies is detached from the processing position below the milling machine head 7, then the bearing cover 6 is installed on the adjacent back tool body 4, and after the front and back surfaces of the bearing cover are processed, namely the bearing cover is taken off.

As shown in fig. 1 to 6 together, the outer side surfaces of the front tooling body 3 and the back tooling body 4 are fixedly provided with a central mounting seat 32, the outer side surface of the tooling body is fixedly provided with an oil cylinder mounting seat 33 positioned below the central mounting seat 32, the driving device comprises a hydraulic oil cylinder 38 fixedly arranged on the oil cylinder mounting seat 33, the movable clamping device 39 comprises a clamping longitudinal rod 390, the middle part of the clamping longitudinal rod 390 is rotatably arranged on the central mounting seat 32 through a central pin shaft 391, the bottom end of the clamping longitudinal rod 390 is hinged with the cylinder rod end of the hydraulic oil cylinder 38, the top end of the clamping longitudinal rod 390 is rotatably provided with a movable clamping jaw, and the fixed clamping jaw 310 matched with the movable clamping jaw is arranged on the fixed clamping device 31. As shown in fig. 6, when the manual reversing valve 5 controls the hydraulic cylinder 38 to retract, the clamping vertical rod 390 is driven to rotate along the central pin shaft 391, the top end of the clamping vertical rod 390 is turned outwards, the movable clamping jaw is driven to loosen, the bearing cover 6 can be dismounted at this time, after the bearing cover 6 is mounted, when the manual reversing valve 5 controls the hydraulic cylinder 38 to extend out, the clamping vertical rod 390 is driven to rotate along the central pin shaft 391, the top end of the clamping vertical rod 390 is turned inwards, the movable clamping jaw is driven to clamp, and at the moment, the bearing cover 6 is fixed, so that the processing preparation is made. The movable clamping jaw and the fixed clamping jaw 310 are oppositely arranged and mutually matched to clamp the bearing cover 6.

As shown in fig. 5 and fig. 6 together, the center mount 32 includes a mount body 320 fixedly connected with the tool body, a boss 321 extends horizontally on an outer side surface of the mount body 320, a through hole is formed in the boss 321, a main pin 322 is rotatably mounted in the through hole, two ends of the main pin 322 penetrate through the boss 321, two ends of a center pin 391 penetrate through a clamping longitudinal rod 390, and connecting plates 323 are mounted between two opposite ends of the main pin 322 and the center pin 391. The mounting base body 320 is used for providing support for the movable clamping device 39, and the boss 321 is provided with the main pin shaft 322, the connecting plate 323 and the central pin shaft 391 which are mutually matched so as to enable the clamping longitudinal rod 390 to have a wider rotation range and more flexible rotation.

As shown in fig. 5, the movable clamping jaw comprises a C-shaped clamping jaw body 393, the middle part of the clamping jaw body 393 is rotatably mounted at the top end of the clamping longitudinal rod 390 through a vertical pin shaft 394, and anti-slip tooth surfaces 392 are respectively mounted at two ends of the clamping jaw body 393. The clamping jaw body 393 is rotationally arranged on the vertical pin shaft 394, can rotate in the horizontal direction by taking the vertical pin shaft 394 as the center, is convenient for flexibly contact with the surface of the bearing cover 6, can effectively place the displacement between the bearing cover 6 and the clamping jaw body 393, ensures the stability during processing, and correspondingly, can also be provided with the same anti-slip tooth surface 392 on the fixed clamping jaw 310 so as to further strengthen the stability during processing of the bearing cover 6.

As shown in fig. 1, 7 and 11 together, the workpiece front support device comprises a plurality of front support columns 34 installed on the upper surface of the front tool body 3, and the front support columns 34 are respectively positioned at four corners and the center of the upper surface of the front tool body 3; the workpiece back support device comprises a plurality of back support columns arranged on the upper surface of the back tool body 4, wherein the back support columns are respectively positioned at four corners and the center of the upper surface of the back tool body 4, and the height of each back support column is higher than that of each front support column 34. The front support columns 34 are arranged in different numbers according to the shape of the bearing cap 6, in this embodiment, five front support columns 34 are used for supporting the four corners and the center of the bearing cap 6 respectively, because the front is machined when the bearing cap 6 is machined, when the back of the bearing cap 6 is machined in reverse, the thickness of the bearing cap 6 is thinner than that of an unprocessed blank, and in order to adapt to a milling cutter, the height of the back support column is slightly higher than that of the front support column 34 to compensate for the thickness difference of the cut bearing cap 6, except for the thickness difference, the workpiece front support device and the workpiece back support device are identical in structure.

As shown in fig. 2 and 3, the workpiece front positioning device and the workpiece back positioning device have the same structure, and the workpiece front positioning device comprises a bearing cover intrados positioning column 35 and a bearing cover outer contour positioning column. The bearing cap intrados positioning column 35 is used for positioning the intrados of the bearing cap 6 when the bearing cap 6 is placed, so that the bearing cap intrados positioning column 35 is tangent to the intrados of the bearing cap 6, the bearing cap outer contour positioning column is used for positioning the outer contour of the bearing cap 6, the outer contour of the bearing cap 6 is attached to the bearing cap outer contour positioning column after the bearing cap 6 is tangent to the bearing cap intrados positioning column 35, and at the moment, the bearing cap 6 is clamped by the movable clamping jaw and then processed.

As shown in fig. 2 and 8 together, the bearing cap outer contour positioning column comprises a large workpiece positioning seat 36 and a small workpiece positioning seat 37 which are detachably mounted on the upper surface of the tool body, a large workpiece positioning column 360 is detachably mounted on the large workpiece positioning seat 36, and a small workpiece positioning column 370 is detachably mounted on the small workpiece positioning seat 37. When the large-size bearing cover 6 is processed, the large workpiece positioning column 360 is inserted into the large workpiece positioning seat 36 to position the large bearing cover 6, and when the small-size bearing cover 6 is processed, the small workpiece positioning column 370 is inserted into the small workpiece positioning seat 37 to position the small bearing cover 6.

The tool body is divided into five groups, and five front tool bodies 3 and five back tool bodies 4 are alternately arranged. In this embodiment, five sets of tool bodies are taken as an example for illustration, but the present embodiment is not limited to five sets, and the front tool bodies 3 and the back tool bodies 4 are alternately arranged, so that the front and the back of the bearing cap 6 can be processed in sequence.

Embodiment two:

as shown in fig. 7 to 10, the present embodiment is basically the same as the first embodiment in that:

The first embodiment is provided with a small workpiece positioning column 370 for machining the small bearing cap 6, while the second embodiment is provided with a large workpiece positioning column 360 for machining the large bearing cap 6, and the other components are the same as the first embodiment, and detailed description of the second embodiment is omitted.

The utility model has the following advantages:

(1) The utility model has a plurality of stations, firstly processes the front surface and then processes the back surface, thereby improving the processing efficiency.

(2) Simple structure and small occupied area.

(3) The operation is convenient.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

The foregoing has shown and described the basic principles, main features and advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (8)

1. The utility model provides a disc milling frock for processing bearing cap terminal surface, includes base (1), rotation installs indexing turntable (2), its characterized in that on base (1): the tool comprises a plurality of groups of tool bodies, wherein the tool bodies are circumferentially and uniformly distributed on the indexing turntable (2), one side, close to the center of the indexing turntable (2), of each tool body is provided with a fixed clamping device (31), one side, far away from the center of the indexing turntable (2), of each tool body is provided with a movable clamping device (39), each movable clamping device (39) is connected with a driving device, each driving device is connected with a manual reversing valve (5), each movable clamping device (39) is matched with the corresponding fixed clamping device (31), each tool body comprises a front tool body (3) and a back tool body (4) which are adjacently arranged, each front tool body (3) is provided with a workpiece front supporting device and a workpiece front positioning device, and each back tool body (4) is provided with a workpiece back supporting device and a workpiece back positioning device.

2. A disc milling tool for machining an end face of a bearing cap as claimed in claim 1, wherein: the fixture comprises a fixture body, and is characterized in that a center mounting seat (32) is fixedly mounted on the outer side face of the fixture body, an oil cylinder mounting seat (33) is fixedly mounted below the center mounting seat (32) on the outer side face of the fixture body, a driving device comprises a hydraulic oil cylinder (38) fixedly mounted on the oil cylinder mounting seat (33), a movable clamping device (39) comprises a clamping vertical rod (390), the middle part of the clamping vertical rod (390) is rotatably mounted on the center mounting seat (32) through a center pin shaft (391), the bottom end of the clamping vertical rod (390) is hinged to the cylinder rod end of the hydraulic oil cylinder (38), a movable clamping jaw is rotatably mounted on the top end of the clamping vertical rod (390), and a fixed clamping jaw (310) matched with the movable clamping jaw is mounted on the fixed clamping device (31).

3. A disc milling tool for machining an end face of a bearing cap as claimed in claim 2, wherein: the center mount pad (32) include with mount pad body (320) of frock body fixed connection, extend to the horizontal direction on the lateral surface of mount pad body (320) and be equipped with boss (321), be equipped with the through-hole on boss (321), main round pin axle (322) are installed in the through-hole rotation, the both ends of main round pin axle (322) are run through boss (321), the both ends of center round pin axle (391) are run through centre gripping longitudinal rod (390), main round pin axle (322) with install connecting plate (323) respectively between the opposite both ends of center round pin axle (391).

4. A disc milling tool for machining an end face of a bearing cap as claimed in claim 2, wherein: the movable clamping jaw comprises a C-shaped clamping jaw body (393), the middle part of the clamping jaw body (393) is rotatably mounted at the top end of the clamping longitudinal rod (390) through a vertical pin shaft (394), and anti-slip tooth surfaces (392) are respectively mounted at two ends of the clamping jaw body (393).

5. A disc milling tool for machining an end face of a bearing cap as claimed in claim 1, wherein: the workpiece front support device comprises a plurality of front support columns (34) arranged on the upper surface of the front tool body (3), and the front support columns (34) are respectively positioned at four corners and the center of the upper surface of the front tool body (3); the workpiece back support device comprises a plurality of back support columns arranged on the upper surface of the back tool body (4), the back support columns are respectively positioned at four corners and the center of the upper surface of the back tool body (4), and the heights of the back support columns are higher than those of the front support columns (34).

6. A disc milling tool for machining an end face of a bearing cap as claimed in claim 1, wherein: the workpiece front positioning device and the workpiece back positioning device have the same structure, and the workpiece front positioning device comprises a bearing cover intrados positioning column (35) and a bearing cover outer contour positioning column.

7. A disc milling tool for machining an end face of a bearing cap as claimed in claim 6, wherein: the bearing cap outer contour positioning column comprises a large workpiece positioning seat (36) and a small workpiece positioning seat (37) which are detachably mounted on the upper surface of the tool body, the large workpiece positioning seat (36) is detachably provided with a large workpiece positioning column (360), and the small workpiece positioning seat (37) is detachably provided with a small workpiece positioning column (370).

8. A disc milling tool for machining an end face of a bearing cap as claimed in any one of claims 1 to 7, wherein: the fixture body is five in groups, and five front fixture bodies (3) and five back fixture bodies (4) are alternately arranged.