CN219151672U

CN219151672U - Quick positioning and slotting countersink device

Info

Publication number: CN219151672U
Application number: CN202223607099.0U
Authority: CN
Inventors: 于新珑
Original assignee: Tianjin Dexinchang Technology Co ltd
Current assignee: Tianjin Dexinchang Technology Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-06-09
Anticipated expiration: 2032-12-27

Abstract

The utility model discloses a rapid positioning and slotting countersink device which comprises a cutter bar, wherein the lower end of the cutter bar is provided with a rotary clamping groove, a clamping block matched with the rotary clamping groove for use is arranged in the rotary clamping groove, the lower end of the clamping block is provided with a cutter head, a groove is formed in the cutter head, an adjusting component is arranged in the groove, the adjusting component comprises a threaded rod and a sleeve, and a driving component is arranged on the threaded rod. According to the utility model, through the cooperation of the driving assembly, the adjusting assembly and the positioning head, the worm is rotated to drive the worm wheel to rotate, the threaded rod is driven to rotate, so that the sleeve moves up and down, the extending distance of the positioning head is changed, the depth difference between the processing surface and the positioning end surface is changed, the requirements of the scribing processing depth of different workpieces are met, the cutter head is not required to be replaced, and meanwhile, through the cooperation of the rotary clamping groove, the clamping block, the cutter bar and the cutter head, the cutter head and the rotary clamping groove can be rapidly separated through the clamping of the clamping block and the rotary clamping groove.

Description

Quick positioning and slotting countersink device

Technical Field

The utility model relates to the technical field of countersinks, in particular to a rapid positioning and slotting countersink device.

Background

Countersink is also called countersink, and is often used for machining a workpiece when a groove is formed in the surface of the workpiece. The existing countersink drill has the following problems when in use: the positioning end post is fixedly arranged at the end part of the countersink, so that countersink is positioned and guided when the countersink is processed, the processing depth of the countersink of different workpieces is different, the positioning end post is inconvenient to adjust according to the needs, and different tool bits are required to be replaced, so that the countersink is troublesome; the bit of the countersink drill is generally reinforced by threaded connection or by a plurality of bolts, and is troublesome in disassembly.

Disclosure of Invention

The utility model aims to provide a rapid positioning and reaming device for a slotting drill, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a quick location is scratched groove and is bored device, includes the cutter arbor, rotatory draw-in groove has been seted up to the lower extreme of cutter arbor, be provided with the fixture block that rotatory draw-in groove cooperation was used in the rotatory draw-in groove, the lower extreme of fixture block is provided with the tool bit, be provided with the recess on the tool bit, be provided with adjusting part in the recess, adjusting part includes threaded rod, sleeve, be provided with driving part on the threaded rod, the downside of recess is provided with the storage tank on the tool bit, be provided with the location head in the storage tank, a plurality of sword grooves have been seted up in the outside of location head on the tool bit, be provided with the blade in the sword groove, sword groove upside is provided with the chip groove.

Preferably, a rubber pad is arranged on one side of the rotary clamping groove, which is close to the clamping block.

Preferably, a threaded hole is formed in the inner wall of the rotary clamping groove, a positioning bolt is arranged in the threaded hole in a threaded mode, and the positioning bolt is abutted to the clamping block.

Preferably, the threaded rod is rotatably arranged in the groove, the sleeve is sleeved on the threaded rod in a threaded mode, the sleeve is a square sleeve, the sleeve is in sliding connection with the groove, and a graduated scale is arranged on the sleeve.

Preferably, the driving assembly comprises a worm wheel and a worm, the worm wheel is sleeved on the threaded rod, the worm is rotatably arranged in the groove, and the worm is meshed with the worm wheel.

Preferably, the tail end of the worm penetrates through the inner wall of the groove and is rotationally connected with the tool bit, a rotating groove is formed in the tool bit, the worm is located in the rotating groove, and a hexagonal groove is formed in the worm.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, through the cooperation of the driving assembly, the adjusting assembly and the positioning head, the worm is rotated to drive the worm wheel to rotate to drive the threaded rod to rotate, so that the sleeve moves up and down, the extending distance of the positioning head is changed, the depth difference between the processing surface and the positioning end surface is changed, and therefore, the requirements of the grooving processing depth of different workpieces are met, and the tool bit does not need to be replaced;

2. the utility model also discloses a tool bit and a tool bit combined tool for the tool, and the tool bit can be quickly separated from the tool bit by the clamping of the clamping block and the rotary clamping groove.

Drawings

FIG. 1 is a schematic perspective view of an embodiment of the present utility model;

FIG. 2 is a front cross-sectional view of the present utility model;

FIG. 3 is a schematic view showing a partial structure of a cutter bar according to a second embodiment of the present utility model;

FIG. 4 is a schematic perspective view of a sleeve according to the present utility model;

fig. 5 is a schematic three-dimensional structure of a second embodiment of the present utility model.

In the figure: 1. a cutter bar; 2. a rotary clamping groove; 3. a clamping block; 4. a cutter head; 5. an adjustment assembly; 51. a threaded rod; 52. a sleeve; 6. a drive assembly; 61. a worm wheel; 62. a worm; 7. a positioning head; 8. a blade; 9. a chip removal groove; 10. and positioning bolts.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-2 and 4, the present utility model provides a technical solution: the utility model provides a quick location is divided groove countersink and is bored device, including cutter arbor 1, rotatory draw-in groove 2 has been seted up to the lower extreme of cutter arbor 1, install the fixture block 3 that rotatory draw-in groove 2 cooperated use in the rotatory draw-in groove 2, the tool bit 4 is installed in the welding of the lower extreme of fixture block 3, set up flutedly on the tool bit 4, install adjusting part 5 in the recess, adjusting part 5 includes threaded rod 51, sleeve 52, install actuating part 6 on the threaded rod 51, the storage tank has been seted up to the downside of the recess on the tool bit 4, welded mounting has location head 7 in the storage tank, a plurality of sword grooves have been seted up in the outside of location head 7 on the tool bit 4, install blade 8 in the sword groove, chip groove 9 has been seted up to sword groove upside;

a rubber pad is arranged on one side, close to each other, of the rotary clamping groove 2 and the clamping block 3, and the rotary clamping groove 2 and the clamping block 3 are tightly attached through friction force and extrusion force between the rubber pads; the threaded rod 51 is arranged in the groove through a bearing, the sleeve 52 is sleeved on the threaded rod 51 in a threaded manner, the sleeve 52 is a square sleeve 52, the sleeve 52 is in sliding connection with the groove, a graduated scale is arranged on the sleeve 52, and the precision of the adjusting positioning head 7 is improved through the graduated scale; the driving assembly 6 comprises a worm wheel 61 and a worm 62, the worm wheel 61 is sleeved on the threaded rod 51, the worm 62 is installed in the groove through a bearing, the worm 62 is meshed with the worm wheel 61, and the threaded rod 51 and the sleeve 52 are prevented from rotating relatively during machining, so that machining errors are large; the tail end of the worm 62 passes through the inner wall of the groove and is connected with the cutter head 4 through a bearing, a rotating groove is formed in the cutter head 4, the worm 62 is positioned in the rotating groove, and a hexagonal groove is formed in the worm 62.

Working principle: during installation, the clamping block 3 is inserted into the rotary clamping groove 2 and rotates positively, the rotary clamping groove 2 is tightly attached to the clamping block 3 through friction force and extrusion force between rubber pads, the loosening of the cutter head 4 and the cutter bar 1 is avoided, the clamping block 3 is rotated positively during disassembly, the clamping block 3 is pulled out, when the extending distance of the positioning head 7 needs to be adjusted, the worm 62 is rotated by a tool, the worm wheel 61 is rotated, the threaded rod 51 is driven to rotate, the driving sleeve 52 moves up and down, the positioning head 7 is driven to move up and down, the extending length of the positioning head 7 is adjusted, during machining, the cutter bar 1 drives the cutter head 4 to translate and rotate along a designated position through the contact of the positioning head 7 with the positioning groove surface, the required scribing groove can be formed, the depth difference between the machining surface and the positioning end surface can be changed through adjusting the extending length of the positioning head 7, and the scribing groove machining depth requirements of different workpieces are met, and the cutter head 4 does not need to be replaced.

Example two

Referring to fig. 2-5, the present utility model provides a technical solution: the utility model provides a quick location is divided groove countersink and is bored device, including cutter arbor 1, rotatory draw-in groove 2 has been seted up to the lower extreme of cutter arbor 1, install the fixture block 3 that rotatory draw-in groove 2 cooperated use in the rotatory draw-in groove 2, the tool bit 4 is installed in the welding of the lower extreme of fixture block 3, set up flutedly on the tool bit 4, install adjusting part 5 in the recess, adjusting part 5 includes threaded rod 51, sleeve 52, install actuating part 6 on the threaded rod 51, the storage tank has been seted up to the downside of the recess on the tool bit 4, welded mounting has location head 7 in the storage tank, a plurality of sword grooves have been seted up in the outside of location head 7 on the tool bit 4, install blade 8 in the sword groove, chip groove 9 has been seted up to sword groove upside;

a threaded hole is formed in the inner wall of the rotary clamping groove 2, a positioning bolt 10 is installed in the threaded hole in a threaded mode, the positioning bolt 10 is abutted to the clamping block 3, and the rotary clamping groove 2 is clamped with the clamping block 3 through friction force of the positioning bolt 10 on the clamping block 3; the threaded rod 51 is arranged in the groove through a bearing, the sleeve 52 is sleeved on the threaded rod 51 in a threaded manner, the sleeve 52 is a square sleeve 52, the sleeve 52 is in sliding connection with the groove, a graduated scale is arranged on the sleeve 52, and the precision of the adjusting positioning head 7 is improved through the graduated scale; the driving assembly 6 comprises a worm wheel 61 and a worm 62, the worm wheel 61 is sleeved on the threaded rod 51, the worm 62 is installed in the groove through a bearing, the worm 62 is meshed with the worm wheel 61, and the threaded rod 51 and the sleeve 52 are prevented from rotating relatively during machining, so that machining errors are large; the tail end of the worm 62 passes through the inner wall of the groove and is connected with the cutter head 4 through a bearing, a rotating groove is formed in the cutter head 4, the worm 62 is positioned in the rotating groove, and a hexagonal groove is formed in the worm 62.

Working principle: during installation, the clamping block 3 is inserted into the rotary clamping groove 2 and rotates positively, the positioning bolt 10 is screwed, the rotary clamping groove 2 is tightly attached to the clamping block 3, the tool bit 4 is prevented from loosening with the tool bar 1, the positioning bolt 10 is unscrewed when the tool is disassembled, the clamping block 3 is pulled out, when the extending distance of the positioning head 7 needs to be adjusted, the worm gear 61 is rotated through the tool rotating worm 62, the threaded rod 51 is driven to rotate, the driving sleeve 52 moves up and down, the positioning head 7 is driven to move up and down, the extending length of the positioning head 7 is adjusted, during machining, the tool bar 1 drives the tool bit 4 to rotate in a translational mode along a designated position through the contact of the positioning head 7 with the positioning groove surface, the required scribing groove can be formed, the depth difference between the machining surface and the positioning end surface can be changed through adjusting the extending length of the positioning head 7, and the scribing groove machining depth requirements of different workpieces are met, the tool bit 4 does not need to be replaced, and the tool bit 7 is convenient to use, and good in use effect.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a quick location is reamed and is bored device, includes cutter arbor (1), its characterized in that: the utility model discloses a cutter arbor, including cutter arbor (1), rotary clamping groove (2) have been seted up to the lower extreme of cutter arbor (1), fixture block (3) that rotary clamping groove (2) cooperation was used are provided with in rotary clamping groove (2), the lower extreme of fixture block (3) is provided with tool bit (4), be provided with the recess on tool bit (4), be provided with adjusting part (5) in the recess, adjusting part (5) include threaded rod (51), sleeve (52), be provided with drive assembly (6) on threaded rod (51), the downside of tool bit (4) upper groove is provided with accomodates the groove, accomodate inslot is provided with location head (7), a plurality of tool grooves have been seted up in the outside of location head (7) on tool bit (4), be provided with blade (8) in the tool groove, tool groove upside is provided with chip groove (9).

2. The rapid positioning and reaming device for a slot as claimed in claim 1, wherein: one side of the rotary clamping groove (2) and the clamping block (3) which are close to each other is provided with a rubber pad.

3. The rapid positioning and reaming device for a slot as claimed in claim 2, wherein: the inner wall of the rotary clamping groove (2) is provided with a threaded hole, a positioning bolt (10) is arranged in the threaded hole in a threaded mode, and the positioning bolt (10) is abutted to the clamping block (3).

4. A rapid positioning and reaming device according to claim 3, characterized in that: the threaded rod (51) is rotatably arranged in the groove, the sleeve (52) is sleeved on the threaded rod (51) in a threaded mode, the sleeve (52) is a square sleeve (52), the sleeve (52) is slidably connected with the groove, and a graduated scale is arranged on the sleeve (52).

5. The rapid positioning and reaming device of claim 4, wherein: the driving assembly (6) comprises a worm wheel (61) and a worm (62), the worm wheel (61) is sleeved on the threaded rod (51), the worm (62) is rotatably arranged in the groove, and the worm (62) is meshed with the worm wheel (61).

6. The rapid positioning and reaming device of claim 5, wherein: the tail end of the worm (62) penetrates through the inner wall of the groove and is rotationally connected with the tool bit (4), a rotating groove is formed in the tool bit (4), the worm (62) is located in the rotating groove, and a hexagonal groove is formed in the worm (62).