CN209664946U - A kind of coaxial depth stop - Google Patents
A kind of coaxial depth stop Download PDFInfo
- Publication number
- CN209664946U CN209664946U CN201821605163.2U CN201821605163U CN209664946U CN 209664946 U CN209664946 U CN 209664946U CN 201821605163 U CN201821605163 U CN 201821605163U CN 209664946 U CN209664946 U CN 209664946U
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- Prior art keywords
- circular arc
- depth stop
- fixed circular
- coaxial
- fixed
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Abstract
A kind of coaxial depth stop, including depth stop, fixed circular arc, process tool and locating core, the fixed circular arc are circular arc cyclic structure, are provided with screw thread on the outside of the fixed circular arc；The fixed circular arc is fixed on process equipment by its inner ring annular aperture for fixing the position of the process tool；The depth stop is hollow, and the screw thread to match with the fixed circular arc outside screw is provided on the inside of upper end, and the depth stop is threaded on the fixed circular arc by the fixed circular arc lower end；The depth stop lower end is provided with limit baffle ring；The process tool bores milling end and axis is provided with cylindrical hole, and the locating core upper end is provided with the cylinder matched with the cylindrical hole, and the cylinder of the locating core is located at immediately below the process tool.A kind of coaxial depth stop defines working depth and concentricity, improves workpiece's qualification rate, reduces processing cost, improves economic benefit.
Description
Technical field
The utility model relates to machine field, more specifically, in particular to a kind of coaxial depth stop.
Background technique
Crank needs to bore datum hole with process equipment and milling cutter forms two procedures, and in process, processing is due to needing
Two arrive process, so the problem of concentricity is unstable and hole depth precision not can guarantee can be generated, the qualification rate of crank is low, cost
It is high.
Therefore, problem of the existing technology, it is to be further improved and developed.
Summary of the invention
(1) goal of the invention: to solve above-mentioned problems of the prior art, the purpose of the utility model is to provide one
The coaxial depth stop of kind.
(2) technical solution: in order to solve the above-mentioned technical problem, the technical program provides a kind of coaxial depth stop, packet
Depth stop, fixed circular arc, process tool and locating core are included, the fixed circular arc is circular arc cyclic structure, the fixed circle
Screw thread is provided on the outside of arc；
The fixed circular arc is fixed on process equipment by its inner ring annular aperture for fixing the position of the process tool
It sets；
The depth stop is hollow, is provided with the screw thread to match with the fixed circular arc outside screw on the inside of upper end,
The depth stop is threaded on the fixed circular arc by the fixed circular arc lower end；
The depth stop lower end is provided with limit baffle ring；
The depth stop adjusts the position being located on the fixed circular arc by screw thread rotation；
The process tool bores milling end and axis is provided with cylindrical hole, and the locating core upper end is provided with and the cylinder
The cylinder of the cylinder that shape hole matches, the locating core is located at immediately below the process tool.
Further, the fixed circular arc lower end outside side wall is parallel with process equipment axis, upper end outside side wall with plus
The setting of construction equipment axis journey angle, and bottom-up outer diameter is in enlarging state.
Further, it is arranged jagged on the fixed circular arc, is set on the corresponding process equipment of the gap position
It is equipped with graduated scale.
Further, fastening nut is provided on the outside of the fixed circular arc upper end；Lower end outside is provided with location nut；Institute
Location nut is stated between the fastening nut and the depth stop.
Further, along the screw thread of the fixed circular arc lower end outside, rotation moves up and down the location nut.
Further, the cylindrical hole and the cylinder are clearance fit, and the cylindrical hole depth is greater than described
Body length.
Further, pedestal is provided below in the locating core, and fixation hole, fixing bolt installation are provided on the pedestal
The locating core is fixed on the fixation hole.
Further, the process tool passes through the depth stop and stretches out the limit baffle ring.
Further, Anti-slip cover is provided between the fixed circular arc and the process equipment.
Further, the material of the fixed circular arc is one kind of copper, iron or stainless steel；
Further, the Anti-slip cover material is rubber material.
(3) the utility model has the advantages that the utility model provides a kind of coaxial depth stop, pass through depth stop and fixed circle
The effect of limitation working depth is realized in cooperation between arc, and the common work with graduated scale is adjusted by the screw thread of depth adjuster
With, make adjust working depth it is convenient and easy.The guarantee that concentricity is realized by the cooperation of locating core and process tool, improves life
Precision is produced, ensure that the qualification rate of crank processing, reduces the cost of crank processing.
Detailed description of the invention
Fig. 1 is a kind of coaxial depth stop main view；
Fig. 2 is a kind of coaxial depth stop process equipment position main view；
Fig. 3 is a kind of coaxial depth stop top view.
1- process equipment；2- Anti-slip cover；3- fastening nut；4- depth stop；401- limit baffle ring；5- fixes circular arc；
6- location nut；7- process tool；701- cylindrical hole；8- graduated scale；9- pedestal；10- workpiece；11- locating core；111- circle
Column；12- fixing bolt.
Specific embodiment
The utility model is described in further details below with reference to preferred embodiment, is elaborated in the following description
More details are in order to fully understand the utility model, and still, the utility model obviously can be different from this description with a variety of
Other modes implement, those skilled in the art can be without prejudice to the utility model connotation according to practical application
Situation makees similar popularization, deduces, therefore should not limit the protection scope of the utility model with the content of this specific embodiment.
Attached drawing is the schematic diagram of the embodiments of the present invention, it should be noted that this attached drawing is only as an example, be not
It is drawn according to the condition of equal proportion, and should not constitute and limit in this, as the actual requirement protection scope to the utility model
System.
A kind of coaxial depth stop, including depth stop 4, fixed circular arc 5.The fixed circular arc 5 is that circular arc is cyclic annular
Structure is provided with screw thread on the outside of the fixed circular arc 5.The fixed circular arc 5 is fixed on process equipment 1 by its inner ring annular aperture
On for fixing the position of process tool 7.
The 5 lower end outside side wall of fixed circular arc is parallel with 1 axis of process equipment, upper end outside side wall and process equipment 1
The setting of axis journey angle, and bottom-up outer diameter is in enlarging state, the barrel of inside is identical as 1 outboard structure of process equipment, is in
It is cylindric.Be arranged on the fixed circular arc 5 it is jagged, the notch be used for when fixed circular arc 5 needs be clamped to it is described plus
When on construction equipment 1, notch closure is clamped.The material that the fixed circular arc 5 uses is one in copper, iron or stainless steel
Kind, elasticity can be generated, the process equipment 1 is clamped.
5 lower end base of fixed circular arc is provided with positioning baffle ring, and the positioning baffle ring is for snapping into the process equipment 1
End face positions the position of the fixed circular arc 5, transport the fixed circular arc 5 will not along the process equipment 1 axially upwards
It is dynamic.
Fastening nut 3 is provided on the outside of 5 upper end of fixed circular arc, the fastening nut 3 is used for the fixed circular arc 5
Fixed on the process equipment 1.The fastening nut 3 is upward along the screw thread rotation of the fixed circular arc 5, when the fastening spiral shell
After mother 3 reaches fixed 5 upper end of circular arc, since the outer diameter of the fixed circular arc 5 gradually increases, in the fastening spiral shell
Under the action of mother 3, the fixed circular arc 5 is clamped on the process equipment 1.
Anti-slip cover 2 is provided between the fixed circular arc 5 and the process equipment 1,2 material of Anti-slip cover is rubber material
Matter influences the depth limit for preventing the case where relative displacement occur between the fixed circular arc 5 and the process equipment 1
The effect of position device 4.
4 inner hollow of depth stop, upper end are in bar shape.It is provided with and the fixed circular arc 5 on the inside of upper end
The screw thread that screw thread matches, the depth stop 4 are connected through a screw thread with fixed 5 lower end of circular arc.The depth limit
Device 4 adjusts the position being located on the fixed circular arc 5 by screw thread rotation.
4 lower end of depth stop is provided with limit baffle ring 401, and the limit baffle ring 401 is conical, the depth
After degree limiter 4 is installed to 5 lower end of fixed circular arc, the process tool 7 stretches out the limit baffle ring of the depth stop 4
401.In process, the depth stop 4 with the process tool 7 downwards, processed when the process tool 7 reaches
After depth, the workpiece 10 can stop the limit baffle ring 401 of the depth stop 4 to continue downwards, so that institute will be limited
It states process tool 7 to continue to process downwards, guarantees that working depth does not exceed setting magnitude, avoid the excessive problem of drilling.
5 lower end outside of fixed circular arc is provided with location nut 6, and the location nut 6 is located at 3 He of fastening nut
Between the depth stop 4, the location nut 6 is rotating and moves down along the screw thread of fixed 5 lower end outside of circular arc
It is dynamic, determine the position that the location nut 6 is located on the depth stop 4, the location nut 6 is for limiting the depth
Degree limiter 4 is located at the position on the fixed circular arc 5, occur the depth stop 4 will not in process upwards
The case where displacement, keeps working depth excessive.
On the corresponding process equipment 1 of 5 gap position of fixed circular arc, it is provided with graduated scale 8, the graduated scale 8
The other forms such as specially carving, paste, ordering makes the graduated scale 8 be located at fixed 5 indentation, there of circular arc, does not do specific limit here
System.The graduated scale 8 is used to determine the relative distance between the depth stop 4 and the process tool 7, i.e., the described processing
The working depth of cutter 7.The depth stop 4 is adjusted referring to graduated scale 8, and rotating the location nut 6 makes it contact institute
Depth stop 4 is stated, the depth stop 4 is limited and moves up.
A kind of coaxial depth stop further includes locating core 11, and the process tool 7 bores milling end and is provided with cylindrical hole
701,11 upper end of locating core is provided with the cylinder 111 to match with the cylindrical hole 701, the institute of the locating core 11
Cylinder 111 is stated to be located at immediately below the process tool 7.In process, when the processing downwards of process tool 7, institute
The cylindrical hole 701 for stating process tool 7 can entangle the cylinder 111 of the locating core 11, guarantee that the process tool 7 is processed
The concentricity in hole and datum hole out.
The locating core 11 is located on pedestal 9, and the pedestal 9 is fixed on lathe by foundation bolt, is located at described add
Immediately below construction equipment 1.Workpiece 10 is installed, the workpiece 10 is mounted on the locating core 11 by datum hole on the locating core 11
On, the cylinder 111 passes through the datum hole of the installation workpiece 10, and is located at the center of datum hole.The locating core 11 is by described solid
Determine hole installation fixing bolt 12 to be fixed on the pedestal 9, prevents the locating core 11 from generating displacement on the pedestal 9, from
And influence machining accuracy.
A kind of coaxial depth stop limits depth by the collective effect of depth stop 4 and fixed circular arc 5, matches
6 booster action of graduated scale 8 and location nut is closed, the process for adjusting limitation working depth is simplified.Pass through 7 He of process tool
The method that locating core 11 cooperates improves datum hole and processing hole concentricity.A kind of coaxial depth stop makes the conjunction for the workpiece 10 processed
Lattice rate greatly improves, to save processing cost, improves economic benefit.
The above content is the explanations for the preferred embodiment created to the utility model, can help those skilled in the art
It is more fully understood by the technical solution of the utility model creation.But these embodiments are merely illustrative, and it cannot be said that originally
The specific embodiment that utility model is created is only limitted to the explanation of these embodiments.Technical field is created to the utility model
Those of ordinary skill for, without departing from the concept of the present invention, several simple deductions can also be made
And transformation, it all shall be regarded as belonging to the protection scope of the utility model creation.
Claims (10)
1. a kind of coaxial depth stop, which is characterized in that including depth stop, circular arc, process tool and locating core are fixed,
The fixed circular arc is circular arc cyclic structure, is provided with screw thread on the outside of the fixed circular arc；
The fixed circular arc is fixed on process equipment by its inner ring annular aperture for fixing the position of the process tool；
The depth stop is hollow, is provided with the screw thread to match with the fixed circular arc outside screw on the inside of upper end, described
Depth stop is threaded on the fixed circular arc by the fixed circular arc lower end；
The depth stop lower end is provided with limit baffle ring；
The depth stop adjusts the position being located on the fixed circular arc by screw thread rotation；
The process tool bores milling end and axis is provided with cylindrical hole, and the locating core upper end is provided with and the cylindrical hole
The cylinder of the cylinder matched, the locating core is located at immediately below the process tool.
2. a kind of coaxial depth stop according to claim 1, which is characterized in that the fixed circular arc lower end outside side wall
Parallel with process equipment axis, upper end outside side wall and process equipment axis journey angle are arranged, and bottom-up outer diameter is in increase
State.
3. a kind of coaxial depth stop according to claim 1, which is characterized in that be provided on the fixed circular arc scarce
Mouthful, graduated scale is provided on the corresponding process equipment of the gap position.
4. a kind of coaxial depth stop according to claim 1, which is characterized in that setting on the outside of the fixed circular arc upper end
There is fastening nut；Lower end outside is provided with location nut；The location nut is located at the fastening nut and the depth limits
Between device.
5. a kind of coaxial depth stop according to claim 4, which is characterized in that the location nut is along the fixed circle
The screw thread of arc lower end outside, rotation move up and down.
6. a kind of coaxial depth stop according to claim 1, which is characterized in that the cylindrical hole is with the cylinder
Clearance fit, and the cylindrical hole depth is greater than the body length.
7. a kind of coaxial depth stop according to claim 1, which is characterized in that bottom is provided below in the locating core
, it is provided with fixation hole on the pedestal, fixing bolt, which is mounted on the fixation hole, fixes the locating core.
8. a kind of coaxial depth stop according to claim 1, which is characterized in that the process tool passes through the depth
Limiter simultaneously stretches out the limit baffle ring.
9. a kind of coaxial depth stop according to claim 1, which is characterized in that the fixed circular arc is set with the processing
Anti-slip cover is provided between standby.
10. a kind of coaxial depth stop according to claim 9, which is characterized in that the material of the fixed circular arc be copper,
One kind of iron or stainless steel；
The Anti-slip cover material is rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821605163.2U CN209664946U (en) | 2018-09-30 | 2018-09-30 | A kind of coaxial depth stop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821605163.2U CN209664946U (en) | 2018-09-30 | 2018-09-30 | A kind of coaxial depth stop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209664946U true CN209664946U (en) | 2019-11-22 |
Family
ID=68560389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821605163.2U Active CN209664946U (en) | 2018-09-30 | 2018-09-30 | A kind of coaxial depth stop |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209664946U (en) |
-
2018
- 2018-09-30 CN CN201821605163.2U patent/CN209664946U/en active Active
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