CN217143302U

CN217143302U - Tool setting device

Info

Publication number: CN217143302U
Application number: CN202123167959.9U
Authority: CN
Inventors: 石磊
Original assignee: Federal Mogul Shanghai Bearing Co Ltd
Current assignee: Federal Mogul Shanghai Bearing Co Ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-08-09
Anticipated expiration: 2031-12-16

Abstract

The utility model relates to an axle bush processing technology field provides a tool setting device, include: the cutter head base is provided with a cutter head supporting shaft; the tool setting block comprises a tool setting block base, wherein a tool setting block supporting shaft is installed on the tool setting block base, and the central axis of the cutter head supporting shaft is coincided with the central axis of the tool setting block supporting shaft; the cutter head base and the feeler block base are sequentially fixed on the bottom plate at intervals along the central axis of the cutter head supporting shaft; and the cutter head supporting shaft is close to one end of the cutter head base, a cutter head fixing component is arranged at one end of the cutter head supporting shaft close to the cutter head base, a cutter setting block is detachably connected to one end of the cutter head base, and the cutter setting block supporting shaft or/and the cutter head supporting shaft can rotate. The problem of among the prior art tool setting speed slow and need go the accurate measuring room at every turn and carry out the tool setting, lead to production efficiency lower is solved.

Description

Tool setting device

Technical Field

The utility model relates to an axle bush processing technology field especially relates to a tool setting device.

Background

The bearing bush is an important part of an automobile generator, and the bearing bush is used for supporting a crankshaft which rotates, so that the rotation precision is kept, and the friction and the abrasion between a shaft and a bearing are reduced. When the bearing bush is manufactured, the width of a product, the inner chamfer of the product and the outer chamfer of the product are simultaneously processed on the bearing bush. Therefore, during processing and manufacturing, four cutters, namely two plane cutters, one outer chamfer cutter and one inner chamfer cutter, need to be arranged on the same cutter head. The width of a product and the inner and outer chamfers need to be controlled at the same time, the cutter head needs to be taken to a precise measurement chamber, a projector is used for carrying out tool setting, the tool setting time is long, the speed is low, and the width of each bearing bush product is different from the size of the inner chamfer and the size of the outer chamfer due to the fact that the types of the bearing bush products in actual machining and manufacturing are numerous, so that the precise measurement chamber needs to be used for completing the tool setting after one bearing bush product is machined in the prior art, and the production efficiency is low.

SUMMERY OF THE UTILITY MODEL

In view of the above prior art's shortcoming, the utility model aims to provide a tool setting device for solve among the prior art tool setting speed slow and need go the accurate measuring room at every turn and carry out the tool setting, lead to the lower problem of production efficiency.

In order to realize above-mentioned purpose and other relevant purpose, the utility model provides a tool setting device, include: the cutter head base is provided with a cutter head supporting shaft; the tool setting block comprises a tool setting block base, wherein a tool setting block supporting shaft is installed on the tool setting block base, and the central axis of the cutter head supporting shaft is coincided with the central axis of the tool setting block supporting shaft; the cutter head base and the feeler block base are sequentially fixed on the bottom plate at intervals along the central axis of the cutter head supporting shaft; and the cutter head supporting shaft is close to one end of the cutter head base, a cutter head fixing component is arranged at one end of the cutter head supporting shaft close to the cutter head base, a cutter setting block is detachably connected to one end of the cutter head base, and the cutter setting block supporting shaft or/and the cutter head supporting shaft can rotate.

Preferably, the feeler block is connected with the feeler block support shaft through a screw.

Preferably, the feeler block back shaft can be followed the axial of feeler block back shaft is to being close to and keeping away from the direction of blade disc back shaft removes, just be equipped with passive setting element on the feeler block back shaft, be equipped with the initiative setting element on the feeler block base, work as the feeler block back shaft is along being close to when the direction of blade disc back shaft side removes to setting for the position, the initiative setting element with passive setting element contacts.

Preferably, be equipped with the mounting hole in the feeler block base, the feeler block back shaft is worn to establish in the mounting hole, just still install the bush in the mounting hole, the bush is located the feeler block back shaft with between the pore wall of mounting hole, the feeler block back shaft with bush sliding fit.

Preferably, the feeler block support shaft can rotate relative to the feeler block base, and one end of the feeler block support shaft, which is far away from the cutter head base, is provided with a feeler block rotating handle.

Preferably, the cutter head supporting shaft is mounted on the cutter head base through a bearing.

Preferably, the cutter head supporting shaft can rotate relative to the cutter head base, and the cutter head supporting shaft is far away from one end of the cutter block base is provided with a cutter head rotating handle.

Preferably, a stopping device is installed on the cutter head base, and the stopping device can limit the rotation of the cutter head support shaft relative to the cutter head base.

As above, the utility model discloses a tool setting device has following beneficial effect: when the tool setting device is used, the cutter head is detached from machine tool equipment and is mounted on a cutter head fixing component on a cutter head supporting shaft, a corresponding tool setting block is selected according to the type of a bearing bush to be processed and is mounted on a tool setting block supporting shaft, then a tool on the cutter head is adjusted, and when the tool to be subjected to tool setting is a plane tool, the end surface of the plane tool is contacted with a tool setting plane of the tool setting block, so that tool setting is completed; when the tool to be subjected to tool setting is an outer chamfering tool or an inner chamfering tool, the tool setting is completed by contacting the end surface of the outer chamfering tool/the inner chamfering tool with the tool setting cambered surface of the tool setting block, and then the tool is locked, so that the tool setting is completed. And finally, detaching the cutter head from the cutter head support shaft, and mounting the cutter head on machine tool equipment to machine the bearing bush. Compared with the prior art, the utility model discloses a tool setting device simple structure, the tool setting is fast, can place one or many this tool setting devices on every production line, need not take the blade disc again to go the accurate measuring room and carry out the tool setting, has improved production efficiency greatly and has reduced intensity of labour.

Drawings

Fig. 1 is a first view of a tool setting device provided by the present invention;

fig. 2 is a second view of a tool setting device provided by the present invention;

fig. 3 is the structural schematic diagram of the feeler block provided by the utility model.

Element number description:

1-a cutter head base; 2-setting a tool block base; 3-a bottom plate; 10-a cutter head supporting shaft; 11-a cutter head fixing member; 12-a bearing; 13-a cutter head rotating handle; 20-supporting a shaft by the feeler block; 21-rotating a handle for the feeler block; 22-a liner; 23-a passive positioning element; 24-an active positioning element; 4-a stopping device; 41-stop pin; 42-a return spring; 100-cutter head; 200-tool setting blocks; 201-tool setting plane; 202-tool setting arc surface.

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention.

In the description of the present invention, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediary, and a connection between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Please refer to fig. 1 to 3. It should be noted that the drawings provided in the present embodiment are only for illustrating the basic idea of the invention in a schematic manner, and only the components related to the invention are shown in the drawings rather than being drawn according to the number, shape and size of the components in actual implementation, and the form, quantity and proportion of the components in actual implementation may be changed at will, and the layout of the components may be more complicated.

As shown in fig. 1 to 2, the utility model provides a tool setting device, this tool setting device includes blade disc base 1 and feeler block base 2 and bottom plate 3. Specifically, a cutter head supporting shaft 10 is arranged in the cutter head base 1, a feeler block supporting shaft 20 is arranged in the feeler block base 2, the cutter head supporting shaft 10 coincides with the axis of the feeler block supporting shaft 20, and the cutter head base 1 and the feeler block base 2 are fixed on the bottom plate 3 at intervals in sequence relative to the axis of the cutter head supporting shaft 10.

Specifically, a cutter head fixing component 11 is arranged at one end of the cutter head supporting shaft 10 close to the feeler block base 2, and the cutter head fixing component 11 is used for detachably mounting the cutter head 100; one end of the pair of tool setting block supporting shafts 20 close to the cutter head base 1 is detachably connected with a tool setting block 200. Specifically, in this embodiment, the feeler block 200 is connected to the feeler block support shaft 20 by a screw, and of course, in other optional embodiments, the feeler block may be detachably connected to the feeler block support shaft in other detachable manners, such as being clamped to the feeler block support shaft. Specifically, for more convenient easy operation during the tool setting, be equipped with the mounting hole in feeler block base 2, be equipped with bush 22 in the mounting hole, feeler block support shaft 20 slidable mounting in the bush 22, promptly feeler block support shaft 20 can be followed this feeler block support shaft 10 axial and to being close to blade disc support shaft 10 and keeping away from the direction removal of blade disc support shaft 10. And be equipped with passive setting element 23 in this feeler block support shaft 20 one end of keeping away from blade disc support shaft 10 one side of keeping away from blade disc support shaft 10 to feeler block base 2 is equipped with initiative setting element 24, when feeler block support shaft 20 moves to the direction of being close to blade disc support shaft 10 along the axial of blade disc support shaft 10 and when setting for the distance, passive setting element 101 with initiative setting element 102 contacts to restriction feeler block support shaft 20 continues to move, makes feeler block support shaft 20 accurate stop in setting for the position, realizes the location, and then guarantees follow-up accurate tool setting.

Specifically, the cutter head supporting shaft 10 is rotatably installed on the cutter head base 1 through a bearing 12, and a cutter head rotating handle 13 is arranged at one end, far away from the feeler block base 2, of the cutter head supporting shaft 10. Because four cutters (2 plane cutters, 1 inner chamfer cutter and 1 outer chamfer cutter) are installed on the cutter head 100, the cutter head supporting shaft 10 and the cutter head base 1 are arranged in a rotating mode, when the cutter is needed to be set, the cutter head 100 is driven to rotate by rotating the cutter head supporting shaft 10, the four cutters are sequentially rotated to the top to be set, and therefore an operator can observe and operate conveniently. Further, as shown in fig. 1. The cutter head base 1 is further provided with a stop device 4, the stop device 4 comprises a stop pin 41 and a return spring 42, when a cutter to be subjected to cutter setting is rotated to the uppermost position, the upper end of the stop pin 41 is pressed at the moment, the lower end of the stop pin 41 is inserted into a stop groove of the cutter head support shaft 10 so as to limit the rotation of the cutter head support shaft 10, then the cutter block support shaft 20 is pushed to carry out cutter setting on the cutter, after the cutter setting is finished, the stop pin 41 is released, the stop pin 41 is reset through the return spring 42, then the cutter head support shaft 10 is rotated, the next cutter is rotated to the uppermost position, and the cutter setting operation on the next cutter is continued. When the tool is set, the rotation of the cutter head supporting shaft 10 is limited by the stop device 4, so that the convenience and the accuracy of tool setting can be further improved.

Further, in this embodiment, the pair of tool block support shafts 20 can also rotate in the bushings 22 relative to the tool block base 2, and a tool block rotating handle 21 is provided at one end of the pair of tool block support shafts 20 away from the cutter head base 1. Through rotating setting up feeler piece back shaft 20 and feeler piece base 2, can drive feeler piece 200 through rotating feeler piece back shaft 20 and rotate when carrying out the tool setting to external chamfer cutter and interior chamfer cutter, can observe the laminating degree of external chamfer cutter and interior chamfer cutter and feeler piece 200 to further improve tool setting precision.

Specifically, when the tool setting device is used, the tool pan 100 is detached from the machine tool equipment, then the tool pan 100 is mounted on the tool pan fixing member 11 on the tool pan support shaft 10, the tool pan support shaft 10 is rotated, a tool to be set is rotated to the uppermost position, then the stop pin 41 is pressed, the lower end of the stop pin 41 is inserted into the stop groove of the tool pan support shaft 10 to limit the rotation of the tool pan support shaft 10, then the corresponding tool setting block 200 is selected according to the type of a bearing bush to be processed and mounted on the tool setting block support shaft 20, and then the tool setting block support shaft 20 is pushed to a set position in the direction close to the tool pan support shaft 10, namely, the passive positioning element 101 and the active positioning element 102 are attached to each other. Then, adjusting a tool to be tool-set on the cutter head 100, that is, when the tool to be tool-set is a plane tool, as shown in fig. 3, contacting an end surface of the plane tool with a tool-setting plane 201 of the tool setting block 200 to complete tool setting, and then locking the plane tool; when the tool to be tool-set is an external chamfer tool or an internal chamfer tool, the tool setting is completed by contacting the end surface of the external chamfer tool/the internal chamfer tool with the tool setting cambered surface 202 of the tool setting block 200, and then the tool is locked. Finally, the cutter head 200 is detached from the cutter head support shaft 10 and mounted on machine tool equipment to machine the bearing bush. Compared with the prior art, the utility model discloses a tool setting device simple structure, the tool setting is fast, and the tool setting precision is high, can place one or many this tool setting devices on every production line, need not take the blade disc again to go the smart measuring room and carry out the tool setting, has improved production efficiency greatly and has reduced intensity of labour.

To sum up, the utility model discloses a tool setting device has solved among the prior art that tool setting speed is slow and need go the accurate measurement room at every turn and carry out the tool setting, leads to the lower problem of production efficiency. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. A tool setting device, comprising:

the cutter head base is provided with a cutter head supporting shaft;

the tool setting block comprises a tool setting block base, wherein a tool setting block supporting shaft is installed on the tool setting block base, and the central axis of the cutter head supporting shaft is coincided with the central axis of the tool setting block supporting shaft;

the cutter head base and the feeler block base are sequentially fixed on the bottom plate at intervals along the central axis of the cutter head supporting shaft; and the cutter head supporting shaft is close to one end of the cutter head base, a cutter head fixing component is arranged at one end of the cutter head supporting shaft close to the cutter head base, a cutter setting block is detachably connected to one end of the cutter head base, and the cutter setting block supporting shaft or/and the cutter head supporting shaft can rotate.

2. The tool setting device of claim 1, wherein the setting block is connected to the setting block support shaft by screws.

3. The tool setting device according to claim 1, wherein the feeler block support shaft can move in a direction of being close to and being far away from the cutter head support shaft along the axial direction of the feeler block support shaft, a passive positioning piece is arranged on the feeler block support shaft, an active positioning piece is arranged on the feeler block base, and when the feeler block support shaft moves to a set position along a direction of being close to the cutter head support shaft, the active positioning piece is in contact with the passive positioning piece.

4. The tool setting device according to claim 3, wherein a mounting hole is formed in the tool setting block base, the tool setting block support shaft is arranged in the mounting hole in a penetrating manner, a bushing is further arranged in the mounting hole, the bushing is located between the tool setting block support shaft and the hole wall of the mounting hole, and the tool setting block support shaft is in sliding fit with the bushing.

5. The tool setting device according to claim 1 or 4, wherein the tool setting block support shaft can rotate relative to the tool setting block base, and a tool setting block rotating handle is arranged at one end, far away from the cutter head base, of the tool setting block support shaft.

6. The tool setting device according to claim 1, wherein the cutterhead support shaft is mounted to the cutterhead base by bearings.

7. The tool setting device according to claim 1 or 6, wherein the cutter head support shaft can rotate relative to the cutter head base, and a cutter head rotating handle is arranged at one end of the cutter head support shaft, which is far away from the tool setting block base.

8. The tool setting device according to claim 7, wherein a stop device is mounted on the cutterhead base, the stop device being capable of limiting rotation of the cutterhead support shaft relative to the cutterhead base.