CN217142355U

CN217142355U - Cutter head

Info

Publication number: CN217142355U
Application number: CN202220169660.2U
Authority: CN
Inventors: 石磊
Original assignee: Federal Mogul Shanghai Bearing Co Ltd
Current assignee: Federal Mogul Shanghai Bearing Co Ltd
Priority date: 2022-01-21
Filing date: 2022-01-21
Publication date: 2022-08-09
Anticipated expiration: 2032-01-21

Abstract

The utility model relates to the technical field of bearing bush processing, and provides a cutter head which comprises a base, wherein a chute is arranged on the base, a cutter holder for installing a cutter is arranged in the chute, and a clamping groove is arranged on the side wall of the cutter holder; still install adjusting bolt on the base, adjusting bolt's threaded rod with base threaded connection, adjusting bolt's the portion of revolving soon inlays and establishes in the draw-in groove, just adjusting bolt can adjust the blade holder is in follow in the spout the radial direction of base slides. The problems of single cutter disc machining range and low universality in the prior art are solved, the working efficiency of bearing bush production is greatly improved, and the production cost is reduced.

Description

Cutter head

Technical Field

The utility model relates to a bearing bush processing technology field especially relates to a blade disc.

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 of the crankshaft is kept, and the friction and the abrasion between a shaft and a shaft are reduced. When the axle bush is machined, because the axle bush model is numerous, the axle bush external diameter of every model is all inequality, and because the cutter head machining range among the prior art is more single at present, the commonality is not strong, so when facing the axle bush of processing different models, just need change different cutter heads, lead to production efficiency lower, and need make the cutter head of multiple different models, manufacturing cost is higher. In order to improve the production efficiency and reduce the production cost, a new cutter head needs to be developed.

SUMMERY OF THE UTILITY MODEL

In view of the above prior art's shortcoming, the utility model aims to provide a blade disc for it is not strong to solve among the prior art blade disc commonality, and the product model that can process out is single, when needs process out different model products, just needs frequently to change the blade disc of different models, leads to the lower and higher problem of manufacturing cost of production efficiency.

In order to achieve the above and other related objects, the present invention provides a cutter head, which comprises a base, wherein the base is provided with a chute, a cutter seat for installing a cutter is arranged in the chute, and a clamping groove is arranged on the side wall of the cutter seat;

still install adjusting bolt on the base, adjusting bolt's threaded rod with base threaded connection, adjusting bolt's the portion of revolving soon inlays and establishes in the draw-in groove, just adjusting bolt can adjust the blade holder is in follow in the spout the radial direction of base slides.

Preferably, a first fixing bolt is arranged on the base, and one end of the first fixing bolt is abutted against the other side wall of the tool apron.

Preferably, the screwing part of the adjusting bolt is provided with an inner hexagonal groove, the inner hexagonal groove is positioned outside the clamping groove, and the edge of the screwing part is embedded in the clamping groove.

Preferably, the sliding grooves are provided with a plurality of sliding grooves, all the sliding grooves are uniformly distributed along the circumferential direction of the base, and the tool apron is arranged in each sliding groove.

Preferably, a dovetail groove is formed in the end portion of the base, a dovetail locking block is arranged on one side wall of the dovetail groove, and the dovetail locking block can slide relative to the other side wall of the dovetail groove;

and a second fixing bolt is arranged on the base, and one end of the second fixing bolt is abutted against the side wall of the dovetail locking block.

Preferably, the base is further provided with a limiting sliding groove, and the dovetail locking block is arranged in the limiting sliding groove.

Preferably, a limiting pin is arranged in the dovetail groove, and the limiting pin can limit the installation position of the cutter head on the main shaft.

As above, the utility model discloses a blade disc has following beneficial effect: when bearing bushes of different models are machined, the adjusting bolt can be rotated by screwing the adjusting bolt to move along the axial direction of the adjusting bolt, and the screwing part of the adjusting bolt is clamped in the clamping groove of the tool apron, so that the tool apron can be driven to slide in the sliding groove of the base in the rotating process of the adjusting bolt, namely slide along the radial direction of the base, the tool apron can be adjusted to a required position, and the machining diameter of the tool apron is adjusted to the diameter corresponding to the bearing bush to be machined. Compared with the prior art, the utility model discloses a blade disc simple structure slides along the radial direction of base through the blade holder on the regulation blade disc base, can change the range of processing of this blade disc, can make the utility model discloses a blade disc range of processing covers most axle bush product models for the commonality of this blade disc is stronger, when processing different axle bush product models, just no longer needs frequent change blade disc, also need not the blade disc of multiple different processing scopes of refabrication, has improved work efficiency greatly and has reduced manufacturing cost.

Drawings

Fig. 1 is a first view of the cutter head structure provided by the present invention.

Fig. 2 is an exploded view between the tool post and the base according to the present invention.

Fig. 3 is a second view of the cutter head structure provided by the present invention.

Fig. 4 is an exploded view between the dovetail groove and the base according to the present invention.

Element number description:

1-a base; 10-a limit chute; 11-a chute; 2-a tool apron; 20-a card slot; 21-a cutter fixing hole; 22-a cutter fixing bolt; 3-adjusting the bolt; 30-inner hexagonal groove; 31-a screw-on portion; 32-a threaded rod; 4-a first fixing bolt; 5, dovetail grooves; 50-dovetail locking blocks; 6-a second fixing bolt; 7-limiting pin.

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.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, are used herein to indicate orientations or positional relationships based on the orientation or positional relationship shown in the drawings, and are used only for convenience of description and to simplify the description, but not to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Please refer to fig. 1 to 4. 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 cutter head, this cutter head include base 1 and blade holder 2, are equipped with spout 11 on this base 1, and blade holder 2 is installed in this spout 11 through an adjusting bolt 3, and this adjusting bolt 3 can adjust blade holder 2 and slide along base 1's radial direction in spout 11. Specifically, as shown in fig. 2, in the present embodiment, a locking groove 20 is formed on a side wall of the tool holder 2, the screwing portion 31 of the adjusting bolt 3 is locked in the locking groove 20, and the threaded rod 32 of the adjusting bolt 3 is in threaded connection with the base 1. When the cutter is used, when the machining diameter of the cutter needs to be changed, the adjusting bolt 3 is screwed, so that the adjusting bolt 3 moves along the axial direction of the adjusting bolt to drive the cutter holder 2 to move along the radial direction of the base 1, and the machining diameter of the cutter can be adjusted to be the same as the outer diameter of a bearing bush to be machined. Preferably, in order to facilitate the adjustment of the tool holder 2, i.e. to facilitate the screwing of the adjusting bolt 3, in the present embodiment, a hexagonal socket 30 is provided on a screwing portion 31 of the adjusting bolt 3, the hexagonal socket 30 is disposed outside the slot 20, and an edge of the screwing portion 31 is embedded in the slot 20.

In order to further fasten the tool apron 2 and prevent the tool apron 2 from loosening when the tool pan rotates, a first fixing bolt 4 is further arranged on the base 1, preferably, in the embodiment, two first fixing bolts 4 are arranged and are perpendicular to the side wall of the sliding groove 11, so that the tool apron 2 can be fastened better. When the first fixing bolt 4 is screwed in use, one end of the first fixing bolt 4 passes through one side wall of the sliding groove 11 and abuts against the other side wall of the tool holder 2, so that the tool holder 2 is tightly abutted and fixed in the sliding groove 11.

Preferably, in this embodiment, the tool holder 2 is provided with a tool fixing hole 21 and a tool fixing bolt 22, the tool fixing bolt 22 and the tool fixing hole 21 are perpendicular to each other, and when in use, one end of the tool is inserted into the tool fixing hole 21, and then the tool fixing bolt 22 is tightened to make one end of the tool fixing bolt 22 abut against the tool, thereby fixing the tool to the tool holder 2.

Further, in order to simply and quickly assemble the cutter head and the main shaft of the processing equipment and save assembly time, as shown in fig. 3 to 4, a dovetail groove 5 is further arranged at the end part of the base 1, a dovetail locking block 50 is arranged on the side wall of the dovetail groove 5, the dovetail locking block 50 can slide relative to the other side wall of the dovetail groove 5, in order to conveniently lock the dovetail locking block 50 when the cutter head is fixed, a limit sliding groove 10 is arranged on the base 1, the dovetail locking block 50 is arranged in the limit sliding groove 10, a second fixing bolt 6 is further arranged on the base 1, and one end of the second fixing bolt 6 is abutted against and perpendicular to one side wall of the dovetail locking block 50. Specifically, when the dovetail groove 5 is connected with a main shaft of the processing equipment, the cutter head can be directly clamped on the main shaft of the processing equipment through the dovetail groove 5, and then the second fixing bolt 6 is screwed, so that one end of the second fixing bolt 6 tightly supports the dovetail locking block 50, and the cutter head is clamped and fixed on the main shaft of the processing equipment. Furthermore, a limiting pin 7 is further arranged in the dovetail groove 5, and the limiting pin 7 can be matched with a limiting groove on a main shaft of the processing equipment, so that the assembly precision between the cutter head and the main shaft of the processing equipment can be further improved.

Further, in the actual machining, when the width of the bearing bush is machined, the inner chamfer and the outer chamfer of the bearing bush need to be machined simultaneously, so preferably, in the embodiment, four sliding grooves 11 are arranged on the base 1, the four sliding grooves 11 are uniformly distributed along the circumferential direction of the base 1, and the tool apron 2 is arranged in each sliding groove 11. Of course, it should be noted that the present invention does not limit the number of tool holders, and in other alternative embodiments, the number of tool holders may be less than four or more than four.

The utility model has the advantages that when in use, one end of the cutter is inserted into the cutter fixing hole, then the cutter fixing bolt is screwed to enable one end of the cutter fixing bolt to tightly prop against the cutter, so that the cutter is fixed on the cutter holder, the adjusting bolt can be rotated by screwing the adjusting bolt through the matching of the inner hexagon wrench and the inner hexagon groove on the adjusting bolt screwing part, so that the adjusting bolt moves along the axial direction of the adjusting bolt, because the edge of the screwing part of the adjusting bolt is clamped in the clamping groove of the tool apron, so that the tool apron can be driven to slide in the chute of the base in the process of screwing the adjusting bolt to rotate, namely to slide along the radial direction of the base, therefore, the cutter holder can be adjusted to a required position, the machining diameter of the cutter head is adjusted to the diameter corresponding to the bearing bush to be machined, and then the first fixing bolt is screwed to further strengthen the fixation of the cutter holder. Compared with the prior art, the utility model discloses a blade disc simple structure adjusts through the blade holder on the cutter head dish, and then can adjust the machining diameter of this blade disc promptly the range of processing, can make the utility model discloses a blade disc range of processing covers most axle bush product models, so when processing different axle bush product models, just no longer need frequent change blade disc, also need not the blade disc of multiple different range of processing of refabrication, improved work efficiency and reduced manufacturing cost greatly.

To sum up, the utility model discloses a blade disc has solved among the prior art blade disc range of processing more single, the not strong problem of commonality, has improved the work efficiency of production axle bush greatly and has reduced manufacturing cost. 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 cutter head is characterized by comprising a base, wherein a sliding chute is arranged on the base, a cutter holder for mounting a cutter is arranged in the sliding chute, and a clamping groove is arranged on the side wall of the cutter holder;

2. The cutter head according to claim 1, wherein the base is provided with a first fixing bolt, and one end of the first fixing bolt abuts against the other side wall of the cutter holder.

3. The cutter head according to claim 1, wherein the screw-threaded portion of the adjusting bolt is provided with an inner hexagonal groove, the inner hexagonal groove is located outside the slot, and an edge of the screw-threaded portion is embedded in the slot.

4. The cutter head according to claim 1, wherein said slide groove is provided in plurality, all of said slide grooves are uniformly distributed along a circumferential direction of said base, and said tool seat is provided in each of said slide grooves.

5. The cutter head according to claim 1, wherein a dovetail groove is formed at the end of the base, a dovetail locking block is arranged on one side wall of the dovetail groove, and the dovetail locking block can slide relative to the other side wall of the dovetail groove;

6. The cutter head according to claim 5, wherein the base is further provided with a limiting sliding groove, and the dovetail locking block is arranged in the limiting sliding groove.

7. The cutter head according to claim 5 or 6, wherein a limiting pin is arranged in the dovetail groove, and the limiting pin can limit the installation position of the cutter head on the main shaft.