CN220659316U - Reamer depth limiter - Google Patents
Reamer depth limiter Download PDFInfo
- Publication number
- CN220659316U CN220659316U CN202322347914.2U CN202322347914U CN220659316U CN 220659316 U CN220659316 U CN 220659316U CN 202322347914 U CN202322347914 U CN 202322347914U CN 220659316 U CN220659316 U CN 220659316U
- Authority
- CN
- China
- Prior art keywords
- taper shank
- subassembly
- reamer
- shaft sleeve
- butt piece
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000005553 drilling Methods 0.000 abstract description 25
- 238000005520 cutting process Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Earth Drilling (AREA)
Abstract
The utility model relates to the technical field of drilling cutting equipment, in particular to a reamer depth limiter, which comprises a taper shank, wherein the taper shank is connected with a reamer; the positioning assembly is arranged on the side wall of the taper shank and can move along the axial direction of the taper shank; the rotary assembly is hung with the positioning assembly; still include the butt piece, the butt piece set up in on the positioning subassembly, the butt piece be located rotating the subassembly with between the positioning subassembly, the butt piece is used for friction contact rotating the subassembly, makes rotating the subassembly rotatory, and this device simple structure, convenient operation has solved operating personnel and has controlled drilling depth according to experience, often drilling depth is not good control reciprocating operation, and intensity of labour is big, problem that the cost of labor is high.
Description
Technical Field
The utility model relates to the technical field of drilling cuttings equipment, in particular to a reamer depth limiter.
Background
At present, common equipment is used for drilling parts, an operator controls the drilling depth according to experience, often the drilling depth is not well controlled, drilling can be controlled to the required depth after several times of measurement, reciprocating operation is performed, labor intensity is high, and labor cost is high.
In view of the foregoing, there is a need for a reamer depth limiter that can control the depth of a borehole, and reduce labor intensity and labor cost.
Disclosure of Invention
The utility model aims at: aiming at the problems that an operator controls the drilling depth according to experience, often the drilling depth is not easy to control the reciprocating operation, the labor intensity is high and the labor cost is high, the reamer depth limiter is provided.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a reamer depth limiter comprising a taper shank connected to a reamer; the positioning assembly is arranged on the side wall of the taper shank and can move along the axial direction of the taper shank; the rotary assembly is hung with the positioning assembly; still include the butt piece, the butt piece set up in on the positioning subassembly, the butt piece is located rotating the subassembly with between the positioning subassembly, the butt piece is used for friction contact rotating the subassembly, makes rotating the subassembly rotatory.
The one end of taper shank is mechanical clamping end, the taper shank passes through mechanical clamping end and installs on the drilling machine, the other end and the reamer of taper shank are connected, the degree of depth of drilling as required, remove the position of positioning subassembly on the taper shank, set up the butt piece on positioning subassembly, and articulate the rotating assembly on positioning subassembly, in the drilling process, when the drill bit drills to predetermined degree of depth, by rig tool touching jacking rotating assembly, rotating assembly moves along taper shank axial direction, make butt piece and rotating assembly friction contact, make rotating assembly rotate, thereby reach and remind operating personnel to drill and reach the preset position, this device simple structure, convenient operation, the operating personnel is according to the degree of depth of drilling of experience control, often drilling degree of depth is not good control reciprocating operation, intensity of labour is big, the cost of labor is high problem.
Preferably, a mounting hole is formed in the taper shank, and the reamer is clamped with the taper shank through the mounting hole. Convenient for disassembling the chopping board
Preferably, the positioning assembly comprises a shaft sleeve, the shaft sleeve is arranged on the outer side of the taper shank in a penetrating mode, and the shaft sleeve is detachably connected with the taper shank.
Preferably, the shaft sleeve is provided with a plurality of threaded holes, each threaded hole penetrates through the side wall of the shaft sleeve, and bolts are arranged in the threaded holes in a penetrating mode to enable the shaft sleeve to be positioned on the taper shank.
Preferably, the threaded holes are uniformly circumferentially arranged along the side wall of the shaft sleeve.
Preferably, the positioning assembly further comprises a nut, the nut is located on one side, close to the mechanical clamping end of the taper shank, of the shaft sleeve, and the nut is in threaded connection with the outer side of the taper shank.
Preferably, the rotating assembly comprises a shell, one end of the shell is provided with a gasket, the other end of the shell is provided with a folded edge, a flange is arranged at a position of the shaft sleeve corresponding to the folded edge, and the folded edge is connected with the flange in a hanging mode.
Preferably, a thrust ball bearing is arranged between the gasket and the shaft sleeve, and the thrust ball bearing is clamped with the shaft sleeve.
Preferably, the clearance H between the gasket and the thrust ball bearing is 2 mm-3 mm.
The beneficial effects of this application are:
1: according to the degree of depth of drilling, remove the position of positioning subassembly on the taper shank, set up the butt piece on positioning subassembly, and articulate the rotating assembly on positioning subassembly, in drilling process, when the drill bit drills to predetermined degree of depth, by rig tool touching jacking rotating assembly, rotating assembly moves along taper shank axial, make butt piece and rotating assembly friction contact, make rotating assembly rotate, thereby reach and remind operating personnel to drill hole and reach predetermined position, this device simple structure, convenient operation, the operating personnel is according to the difficult control reciprocating operation of experience control of drilling degree of depth, intensity of labour is big, the high problem of cost of labor has been solved.
Drawings
Fig. 1 is a schematic cross-sectional view of a reamer depth stop of the present utility model.
Fig. 2 is a schematic view of the configuration of a reamer depth stop of the present utility model.
Reference numerals
1-taper shank, 2-reamer, 3-sleeve, 3 a-threaded hole, 3 b-flange, 4-nut, 5-housing, 5 a-flange, 6-washer, 7-thrust ball bearing.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Example 1
As shown in fig. 1-2, in this embodiment, a reamer depth limiter includes a taper shank 1, where the taper shank 1 is connected with a reamer 2; the positioning assembly is arranged on the side wall of the taper shank 1 and can move along the axial direction of the taper shank 1; the rotary assembly is hung with the positioning assembly; still include the butt piece, the butt piece set up in on the positioning subassembly, the butt piece is located rotating the subassembly with between the positioning subassembly, the butt piece is used for friction contact rotating the subassembly, make rotating the subassembly rotatory, the one end of taper shank 1 is mechanical clamping end, taper shank 1 installs on the drilling machine through mechanical clamping end, the other end and the reamer 2 of taper shank 1 are connected, according to the degree of depth of needs drilling, remove the position of positioning subassembly on taper shank 1, set up the butt piece on the positioning subassembly, and hang on the positioning subassembly and rotate the subassembly, in drilling process, when reamer 2 drills to predetermined degree of depth, by rig tool touching jacking rotating the subassembly, rotating the subassembly and along taper shank axial displacement, make butt piece and rotating the subassembly friction contact, make rotating the subassembly rotatory, thereby reach and remind operating personnel drilling to reach predetermined position, this device simple structure, and convenient operation has solved operating personnel and has often the drilling depth is difficult to control reciprocating operation according to experience control, and labor intensity is big, the high problem of cost of labor.
Example 2
As shown in fig. 1-2, in this embodiment, an installation hole is provided in the taper shank 1, and the reamer 2 is clamped with the taper shank 1 through the installation hole, so that the taper shank 1 and the reamer 2 are convenient to install and detach.
Example 3
As shown in fig. 1 to 2, in this embodiment, the positioning assembly includes a sleeve 3, the sleeve 3 is installed on the outer side of the taper shank 1 in a penetrating manner, and the sleeve 3 is detachably connected with the taper shank 1.
Be equipped with a plurality of screw holes 3a on the axle sleeve 3, every screw hole 3a all runs through the lateral wall of axle sleeve 3, wear to adorn the bolt in the screw hole 3a and be used for making axle sleeve 3 location on taper shank 1, make things convenient for the removal installation location of axle sleeve 3 on taper shank 1.
The threaded holes 3a are uniformly formed along the circumferential direction of the side wall of the shaft sleeve 3, so that the shaft sleeve 3 is fixed on the taper shank 1, and all parts are uniformly stressed and high in installation stability.
Example 4
As shown in fig. 1 to 2, in this embodiment, the positioning assembly further includes a nut 4, the nut 4 is located on one side of the shaft sleeve 3 near the mechanical clamping end of the taper shank 1, the nut 4 is in threaded connection with the outer side of the taper shank 1, the position of the nut 4 on the taper shank 1 can be adjusted according to the drilling depth position required by the reamer 2, one side of the shaft sleeve 3 abuts against the nut 4, the rotating assembly includes a housing 5, one end of the housing 5 is provided with a washer 6, the other end is provided with a flange 5a, a flange 3b is provided at a position of the shaft sleeve 3 corresponding to the flange 5a, the flange 5a is in hanging connection with the flange 3b, the abutting piece is a thrust ball bearing 7, the thrust ball bearing 7 is in clamping connection with the shaft sleeve 3, a gap between the washer 6 and the thrust ball bearing 7 is 2 mm-3 mm, a part to be drilled is in contact with the washer, the washer 6 is moved towards the thrust ball bearing 7, the washer 6 is in friction contact with the thrust ball bearing, the housing 5 is connected with the housing 5, and the housing 6 and the joint 5 is rotated together, thereby achieving the purpose of drilling depth.
The above embodiments are only for illustrating the present utility model and not for limiting the technical solutions described in the present utility model, and although the present utility model has been described in detail in the present specification with reference to the above embodiments, the present utility model is not limited to the above specific embodiments, and thus any modifications or equivalent substitutions are made to the present utility model; all technical solutions and modifications thereof that do not depart from the spirit and scope of the utility model are intended to be covered by the scope of the appended claims.
Claims (7)
1. A reamer depth limiter, characterized by: the reamer comprises a taper shank (1), wherein the taper shank (1) is connected with a reamer (2); the positioning assembly is arranged on the side wall of the taper shank (1), and can move along the axial direction of the taper shank (1); the rotary assembly is hung with the positioning assembly; still include the butt piece, the butt piece set up in on the positioning subassembly, the butt piece is located rotating the subassembly with between the positioning subassembly, the butt piece is used for friction contact rotating the subassembly, makes rotating the subassembly rotatory.
2. The reamer depth limiter of claim 1, wherein: the tapered handle (1) is internally provided with a mounting hole, and the reamer (2) is clamped with the tapered handle (1) through the mounting hole.
3. A reamer depth stop as claimed in claim 2, wherein: the positioning assembly comprises a shaft sleeve (3), the shaft sleeve (3) is arranged on the outer side of the taper shank (1) in a penetrating mode, and the shaft sleeve (3) is detachably connected with the taper shank (1).
4. A reamer depth stop according to claim 3, wherein: the shaft sleeve (3) is provided with a plurality of threaded holes (3 a), each threaded hole (3 a) penetrates through the side wall of the shaft sleeve (3), and bolts are inserted into the threaded holes (3 a) to enable the shaft sleeve (3) to be positioned on the taper shank (1).
5. The reamer depth stop of claim 4, wherein: the threaded holes (3 a) are uniformly circumferentially arranged along the side wall of the shaft sleeve (3).
6. A reamer depth stop according to claim 3, wherein: the positioning assembly further comprises a nut (4), the nut (4) is located on one side, close to the mechanical clamping end of the taper shank (1), of the shaft sleeve (3), and the nut (4) is in threaded connection with the outer side of the taper shank (1).
7. The reamer depth stop of claim 5, wherein: the rotating assembly comprises a shell (5), a gasket (6) is arranged at one end of the shell (5), a folded edge (5 a) is arranged at the other end of the shell, a flange (3 b) is arranged at the position, corresponding to the folded edge (5 a), of the shaft sleeve (3), and the folded edge (5 a) is connected with the flange (3 b) in a hanging mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322347914.2U CN220659316U (en) | 2023-08-30 | 2023-08-30 | Reamer depth limiter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322347914.2U CN220659316U (en) | 2023-08-30 | 2023-08-30 | Reamer depth limiter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220659316U true CN220659316U (en) | 2024-03-26 |
Family
ID=90331154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322347914.2U Active CN220659316U (en) | 2023-08-30 | 2023-08-30 | Reamer depth limiter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220659316U (en) |
-
2023
- 2023-08-30 CN CN202322347914.2U patent/CN220659316U/en active Active
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