CN215237902U - Special cutter for machining inner cavity of bearing seat - Google Patents

Special cutter for machining inner cavity of bearing seat Download PDF

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Publication number
CN215237902U
CN215237902U CN202023177474.3U CN202023177474U CN215237902U CN 215237902 U CN215237902 U CN 215237902U CN 202023177474 U CN202023177474 U CN 202023177474U CN 215237902 U CN215237902 U CN 215237902U
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CN
China
Prior art keywords
rod
groove
locking
cutter
fixed connection
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Active
Application number
CN202023177474.3U
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Chinese (zh)
Inventor
涂壹强
罗群杰
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Longyan Shanhe Metal Products Co ltd
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Longyan Shanhe Metal Products Co ltd
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Priority to CN202023177474.3U priority Critical patent/CN215237902U/en
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Publication of CN215237902U publication Critical patent/CN215237902U/en
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Abstract

The utility model provides a special cutter of bearing frame inner chamber processing, it relates to machining technical field, concretely relates to special cutter's of bearing frame inner chamber processing improvement. The tool bit sets up the upper end at the cutter arbor, the locating piece sets up the bottom at the cutter arbor, the locating piece is connected with the upper end of connecting rod, be provided with locking device on the connecting rod, swing joint has the adapter sleeve on the connecting rod, the locating piece is by the rectangular block, four sides cone is constituteed, the top and the cutter arbor of rectangular block are connected, the bottom and the four sides cone of rectangular block are connected, be provided with the locking groove on the rectangular block, be equipped with the rectangle on the connecting rod and lead to the groove, first recess and second recess, locking device sets up at the logical inslot of rectangle, the planar one end fixed connection push rod of flexible bullet piece, the one end and the latch segment fixed connection of push rod, the one end and the flexible bullet piece one end fixed connection of spring, the other end and the latch segment fixed connection of spring. The utility model discloses the effectual efficiency that has promoted the cutter is changed to processing bearing frame inner chamber in-process.

Description

Special cutter for machining inner cavity of bearing seat
Technical Field
The utility model relates to a machining technical field, concretely relates to special cutter's of bearing frame inner chamber processing improvement.
Background
The bearing seat is one of mechanical parts commonly used in the field of mechanical transmission, and the bearing seat is almost involved in a place with a bearing. The bearing frame is used for installing, fixing the bearing to can bear the pedestal of certain holding power, because a bearing can select for use different bearing frames, and a bearing frame can select for use the bearing of different grade type again simultaneously, therefore the variety of bearing frame is many. In the production process of the bearing housing, the bearing housing is generally turned by a lathe or the like so that the bearing housing is machined to a desired dimension.
The current bearing frame inner chamber has mostly contained bearing groove, dead eye, oil groove, seal groove etc. and prior art adds the different tool bits that need to be changed man-hour to these different grooves, to the demand that needs frequently to change the tool bit, and the tool bit replacement process of current processing bearing frame is inconvenient, can't carry out quick replacement, influences machining efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's defect with not enough, provide a special cutter of bearing frame inner chamber processing, its effectual promotion processing bearing frame inner chamber in-process change the efficiency of cutter.
In order to achieve the above purpose, the utility model adopts the following technical scheme: it includes tool bit 1, cutter arbor 2, locating piece 3, connecting rod 4, locking device 5, adapter sleeve 6, tool bit 1 sets up in the upper end of cutter arbor 2, locating piece 3 sets up the bottom at cutter arbor 2, locating piece 3 is connected with the upper end of connecting rod 4, is provided with locking device 5 in the connecting rod 4, the outside swing joint of connecting rod 4 has adapter sleeve 6.
The locating piece 3 comprises rectangular block 31, four-sided cone 32, the top and the cutter arbor 2 of rectangular block 31 are connected, the bottom and the four-sided cone 32 of rectangular block 31 are connected, be provided with locking groove 311 on the rectangular block 31.
Be equipped with rectangle through groove 41, first recess 42 and second recess 43 on connecting rod 4, rectangle through groove 41 sets up the surface at connecting rod 4, first recess 42 sets up the top at connecting rod 4, second recess 43 sets up the below at first recess 42, locking device 5 sets up in rectangle through groove 41, locking device 5 comprises flexible bullet piece 51, push rod 52, latch segment 53 and spring 54, the planar one end fixed connection push rod 52 of flexible bullet piece 51, the one end and the latch segment 53 fixed connection of push rod 52, the one end and the one end fixed connection of flexible bullet piece 51 of spring 54, the other end and the latch segment 53 fixed connection of spring 54.
Further, the cutter bar 2 and the positioning block 3 are of an integrated structure.
Further, the rectangular block 31 and the cutter bar 2 are provided with a locking groove 311 on the surfaces parallel to the axial direction. The provision of a locking recess 311 on each face enables the tool holder 2 to be evenly clamped.
Further, the connecting sleeve 6 is in threaded connection with the connecting rod 4. The threaded connection prevents the connecting sleeve 6 from slipping.
Further, the locking groove 311 matches with the shape of the locking block 53, the first groove 42 matches with the shape of the tool holder 2, and the second groove 43 matches with the shape of the positioning block 3.
The utility model discloses a theory of operation: in the production and processing process of workers, when different grooves and holes in a cutter processing bearing seat are changed, a processing person rotates the connecting sleeve 6 downwards, the connecting sleeve 6 moves downwards through internal and external threads, when the connecting sleeve 6 does not shield the rectangular through groove 41 any more, the telescopic elastic block 51 is ejected out of the rectangular through groove 41 by the elastic force of the spring 54, at the moment, the locking block 53 is separated from the locking groove 311, the processing person can easily pull out the cutter bar 2 from the connecting rod 4, when another cutter bar 2 is changed, the bottom end of the cutter bar 2 is inserted into the first groove 42 and the second groove 43, the positioning block 3 is shaped to position the cutter bar 2 after being inserted into the connecting rod 4, at the moment, the connecting sleeve 6 rotates upwards, the connecting sleeve 6 covers the rectangular through groove 41 and extrudes the telescopic elastic block 51 along the rectangular through groove 41, the telescopic elastic block 51 pushes the locking block 53 into the locking groove 311 through the push rod 52, the cutter bar 2 is fixed, and then the replacement process is completed.
After the technical scheme is adopted, the utility model discloses beneficial effect does: through locking device 5, adapter sleeve 6 can fix a position fast and change the dismantlement, the effectual efficiency that has promoted the change cutter in the processing bearing frame inner chamber process.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a schematic structural view of the present invention;
fig. 3 is a schematic view of a connection structure of the middle tool bar 2 and the positioning block 3 of the present invention;
fig. 4 is a schematic view of a connection structure of the connecting rod 4 and the connecting sleeve 6 in the present invention;
fig. 5 is an enlarged view of a portion a in fig. 1.
Description of reference numerals: the tool bit comprises a tool bit 1, a tool bar 2, a positioning block 3, a rectangular block 31, a locking groove 311, a four-sided cone 32, a connecting rod 4, a rectangular through groove 41, a first groove 42, a second groove 43, a locking device 5, a telescopic elastic block 51, a push rod 52, a locking block 53, a spring 54 and a connecting sleeve 6.
Detailed Description
Referring to fig. 1 to 5, the technical solution adopted by the present embodiment is: a special cutter for machining an inner cavity of a bearing seat comprises a cutter bit 1, a cutter bar 2, a positioning block 3, a connecting rod 4, a locking device 5 and a connecting sleeve 6, wherein the cutter bit 1 is arranged at the upper end of the cutter bar 2, the positioning block 3 is arranged at the bottom end of the cutter bar 2, the positioning block 3 is connected with the upper end of the connecting rod 4, the locking device 5 is arranged in the connecting rod 4, and the connecting sleeve 6 is movably connected to the outer side of the connecting rod 4; the positioning block 3 consists of a rectangular block 31 and a four-sided cone 32, the top end of the rectangular block 31 is connected with the cutter bar 2, the bottom end of the rectangular block 31 is connected with the four-sided cone 32, and a locking groove 311 is formed in the rectangular block 31; be equipped with rectangle through groove 41, first recess 42 and second recess 43 on connecting rod 4, rectangle through groove 41 sets up the surface at connecting rod 4, first recess 42 sets up the top at connecting rod 4, second recess 43 sets up the below at first recess 42, locking device 5 sets up in rectangle through groove 41, locking device 5 comprises flexible bullet piece 51, push rod 52, latch segment 53 and spring 54, the planar one end fixed connection push rod 52 of flexible bullet piece 51, the one end and the latch segment 53 fixed connection of push rod 52, the one end and the one end fixed connection of flexible bullet piece 51 of spring 54, the other end and the latch segment 53 fixed connection of spring 54.
Preferably, the cutter bar 2 and the positioning block 3 are of an integrated structure.
Preferably, the rectangular block 31 and the blade bar 2 are provided with a locking groove 311 on the surfaces parallel to the axial direction, and each surface is provided with a locking groove 311 to enable the blade bar 2 to be uniformly clamped.
Preferably, the connecting sleeve 6 and the connecting rod 4 are in threaded connection, and the threaded connection can prevent the connecting sleeve 6 from sliding.
Preferably, the locking groove 311 matches with the shape of the locking block 53, the first groove 42 matches with the shape of the tool holder 2, and the second groove 43 matches with the shape of the positioning block 3.
The utility model discloses a theory of operation: in the production and processing process of workers, when different grooves and holes in a cutter processing bearing seat are changed, a processing person rotates the connecting sleeve 6 downwards, the connecting sleeve 6 moves downwards through internal and external threads, when the connecting sleeve 6 does not shield the rectangular through groove 41 any more, the telescopic elastic block 51 is ejected out of the rectangular through groove 41 by the elastic force of the spring 54, at the moment, the locking block 53 is separated from the locking groove 311, the processing person can easily pull out the cutter bar 2 from the connecting rod 4, when another cutter bar 2 is changed, the bottom end of the cutter bar 2 is inserted into the first groove 42 and the second groove 43, the positioning block 3 is shaped to position the cutter bar 2 after being inserted into the connecting rod 4, at the moment, the connecting sleeve 6 rotates upwards, the connecting sleeve 6 covers the rectangular through groove 41 and extrudes the telescopic elastic block 51 along the rectangular through groove 41, the telescopic elastic block 51 pushes the locking block 53 into the locking groove 311 through the push rod 52, the cutter bar 2 is fixed, and then the replacement process is completed.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims (5)

1. The utility model provides a special cutter of bearing frame inner chamber processing which characterized in that: the tool comprises a tool bit (1), a tool bar (2), a positioning block (3), a connecting rod (4), a locking device (5) and a connecting sleeve (6), wherein the tool bit (1) is arranged at the upper end of the tool bar (2), the positioning block (3) is arranged at the bottom end of the tool bar (2), the positioning block (3) is connected with the upper end of the connecting rod (4), the locking device (5) is arranged in the connecting rod (4), and the connecting sleeve (6) is movably connected to the outer side of the connecting rod (4);
the positioning block (3) is composed of a rectangular block (31) and four-sided pyramids (32), the top end of the rectangular block (31) is connected with the cutter bar (2), the bottom end of the rectangular block (31) is connected with the four-sided pyramids (32), and a locking groove (311) is formed in the rectangular block (31);
be equipped with the rectangle and lead to groove (41), first recess (42) and second recess (43) on connecting rod (4), the rectangle leads to groove (41) and sets up the surface at connecting rod (4), first recess (42) set up the top at connecting rod (4), second recess (43) set up the below at first recess (42), locking device (5) set up in the rectangle leads to groove (41), locking device (5) comprise flexible bullet piece (51), push rod (52), latch segment (53) and spring (54), flexible bullet piece (51) planar one end fixed connection push rod (52), the one end and the latch segment (53) fixed connection of push rod (52), the one end and the one end fixed connection of flexible bullet piece (51) of spring (54), the other end and the latch segment (53) fixed connection of spring (54).
2. The special tool for machining the inner cavity of the bearing seat as claimed in claim 1, wherein: the cutter bar (2) and the positioning block (3) are of an integrated structure.
3. The special tool for machining the inner cavity of the bearing seat as claimed in claim 1, wherein: the rectangular block (31) and the cutter bar (2) are provided with a locking groove (311) on the surfaces which are parallel to each other in the axial direction.
4. The special tool for machining the inner cavity of the bearing seat as claimed in claim 1, wherein: the connecting sleeve (6) is in threaded connection with the connecting rod (4).
5. The special tool for machining the inner cavity of the bearing seat as claimed in claim 1, wherein: the locking groove (311) is matched with the locking block (53) in shape, the first groove (42) is matched with the cutter bar (2) in shape, and the second groove (43) is matched with the positioning block (3) in shape.
CN202023177474.3U 2020-12-25 2020-12-25 Special cutter for machining inner cavity of bearing seat Active CN215237902U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202023177474.3U CN215237902U (en) 2020-12-25 2020-12-25 Special cutter for machining inner cavity of bearing seat

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202023177474.3U CN215237902U (en) 2020-12-25 2020-12-25 Special cutter for machining inner cavity of bearing seat

Publications (1)

Publication Number Publication Date
CN215237902U true CN215237902U (en) 2021-12-21

Family

ID=79488061

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202023177474.3U Active CN215237902U (en) 2020-12-25 2020-12-25 Special cutter for machining inner cavity of bearing seat

Country Status (1)

Country Link
CN (1) CN215237902U (en)

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