CN209969775U - Deep hole groove push cutting device - Google Patents
Deep hole groove push cutting device Download PDFInfo
- Publication number
- CN209969775U CN209969775U CN201920751916.9U CN201920751916U CN209969775U CN 209969775 U CN209969775 U CN 209969775U CN 201920751916 U CN201920751916 U CN 201920751916U CN 209969775 U CN209969775 U CN 209969775U
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- cutter arbor
- broach
- groove
- hole
- cutter
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Abstract
The utility model provides a deep hole groove push-cut device, includes the cutter arbor locating sleeve, and the one end of cutter arbor locating sleeve is equipped with the circular shape mounting hole, and the other end of cutter arbor locating sleeve is equipped with presss from both sides tight groove, press from both sides to be equipped with the cutter arbor on the tight groove, be equipped with the through-hole on the cutter arbor, the downthehole portion is equipped with the broach, the broach top is equipped with adjusting screw, one side of broach is equipped with fastening screw, and fastening screw passes the cutter arbor and supports and lean on the broach, and the cutter arbor locating sleeve is installed on horizontal milling machine tool spindle, and the cutter arbor is installed on the cutter arbor locating sleeve, installs the broach on the cutter arbor.
Description
Technical Field
The utility model relates to a machine part's push cut processing field, especially a deep hole groove push cut device.
Background
The conventional milling method for processing the deep hole high-precision groove is influenced by the diameter of an inner hole of a workpiece, the distance between the groove to be processed and the end face of the workpiece and the rigidity of a cutter, and the processing precision of the deep hole high-precision groove cannot be guaranteed. The customized push broach is expensive, long in manufacturing period and not universal, and is not suitable for machining deep holes and high-precision grooves.
A push cutting processing device of a deep hole high-precision groove is suitable for processing the deep hole high-precision groove on a horizontal milling machine. The part inner cavity groove processed by the method has the advantages that the equal division precision is ensured by the precision of a machine tool, the groove size is ensured by the rough and fine forming push broach, the position degree is ensured by the guide shaft at the front end of the cutter bar matching with the guide hole and the rigidity of the cutter bar, the surface roughness can reach 1.6 mu m, the structure is simple, the installation is convenient, and the processing device is economical, efficient and practical.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide a deep hole groove broaching device, wherein the processing of deep hole high-precision groove can not ensure the high price of its processing precision and customized special pusher, the manufacturing period is long, and the device has no universality and is not suitable for the processing of deep hole high-precision groove.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: the deep hole groove push-cutting device comprises a cutter bar positioning sleeve, wherein a circular mounting hole is formed in one end of the cutter bar positioning sleeve, a clamping groove is formed in the other end of the cutter bar positioning sleeve, a cutter bar is arranged on the clamping groove, a through hole is formed in the cutter bar, a push broach is arranged in the through hole, an adjusting screw is arranged above the push broach, a fastening screw is arranged on one side of the push broach, and the fastening screw penetrates through the cutter bar and abuts against the push broach.
In the preferred scheme, clamping rods are arranged at one ends of the cutter bars, and guide shafts are arranged at the other ends of the cutter bars.
In a preferable scheme, the adjusting screw is provided with scale marks.
The utility model provides a deep hole groove pushing device, the cutter arbor front end is equipped with the guiding axle, and the tail end is equipped with the location axle of being connected with the cutter arbor, and with the cooperation of work piece hole, the guiding axle rear end is equipped with the cutter mounting hole, and the hole upper end is equipped with adjusting screw, and the mounting hole side is equipped with fastening screw. The adjusting screw adopts fine thread, and the periphery of the screw is provided with fixed graduations, so that the depth of feed can be finely adjusted. The beneficial effects are that: the guide shaft at the front end of the cutter bar is matched with the guide hole and the rigidity of the cutter bar, so that the processing position degree is ensured, the processing quality and precision are improved by the finely adjusted feed amount, the surface roughness can reach 1.6 mu m, the installation is simple and convenient, and the work efficiency is improved.
Drawings
The invention will be further explained with reference to the following figures and examples:
FIG. 1 is a general block diagram of the present invention;
FIG. 2 is an enlarged view of the structure of FIG. 1A;
FIG. 3 is a view in the direction of FIG. 2A;
fig. 4 is a top view of the adjusting screw of the present invention;
FIG. 5 is a front view of the cutter bar positioning sleeve of the present invention;
FIG. 6 is a left side view of the cutter bar positioning sleeve of the present invention;
in the figure: a cutter bar positioning sleeve 1; a mounting hole 101; a clamping groove 102; a cutter bar 2; a guide shaft 201; a clamping bar 202; a push broach 3; an adjusting screw 4; scale lines 401; the screws 5 are tightened.
Detailed Description
As shown in fig. 1 ~ 6, a deep-hole groove broaching device comprises a cutter bar positioning sleeve 1, wherein one end of the cutter bar positioning sleeve 1 is provided with a circular mounting hole 101, the other end of the cutter bar positioning sleeve 1 is provided with a clamping groove 102, the clamping groove 102 is provided with a cutter bar 2, the cutter bar 2 is provided with a through hole, a broach 3 is arranged in the hole, an adjusting screw 4 is arranged above the broach 3, one side of the broach 3 is provided with a fastening screw 5, the fastening screw 5 passes through the cutter bar 2 and abuts against the broach 3, therefore, the cutter bar positioning sleeve 1 is arranged on a machine tool spindle of a horizontal milling machine, four screws, namely, an upper screw, a lower screw, a left screw and a right screw, the rough or fine broach 3 is arranged according to the direction of a-a view, the adjusting screw 4 adopts a fine thread pitch, the scale line of the scale line 401 is 20 equal parts, each equal part can be accurate to 0.05mm, the feed depth of the broach can be adjusted, when the depth of the broach depth is adjusted in place, the fastening screw 5 plays a role of the push broach is adjusted, the center position of a workpiece is adjusted to zero, the center of the cutter bar is moved, the machine tool, the guide shaft enters the rough broach spindle and the machining of a workpiece is changed into a horizontal milling machine tool, the machining process is repeated machining process is completed, and the workpiece is completed, the workpiece is.
In a preferable scheme, one end of the cutter bar 2 is provided with a clamping rod 202, the clamping rod 202 is rectangular, the other end of the cutter bar 2 is provided with a guide shaft 201, the clamping rod 202 is clamped on a clamping groove 102 of the cutter bar positioning sleeve 1, the clamping rod 202 can rotate, the position direction of a deep hole groove to be machined is adjusted, and the guide shaft 201 of the guide shaft 201 enters a workpiece to play a role in guiding.
In a preferable scheme, the adjusting screw 4 is provided with scale marks 401, the scale marks of the scale marks 401 are 20 equal parts, each equal part can be accurately divided into 0.05mm, and the function of adjusting the feed depth of the push broach is achieved.
The above-mentioned embodiments are merely preferred embodiments of the present invention, and should not be considered as limitations of the present invention, and the protection scope of the present invention should be defined by the technical solutions described in the claims, and includes equivalent alternatives of technical features in the technical solutions described in the claims. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.
Claims (3)
1. A deep hole groove push cutting device is characterized in that: including cutter arbor position sleeve (1), the one end of cutter arbor position sleeve (1) is equipped with circular shape mounting hole (101), and the other end of cutter arbor position sleeve (1) is equipped with presss from both sides tight groove (102), be equipped with cutter arbor (2) on pressing from both sides tight groove (102), be equipped with the through-hole on cutter arbor (2), the downthehole portion is equipped with push broach (3), and push broach (3) top is equipped with adjusting screw (4), one side of push broach (3) is equipped with fastening screw (5), and fastening screw (5) pass cutter arbor (2) and lean on push broach (3).
2. The deep-hole groove broaching device according to claim 1, wherein: one end of the cutter bar (2) is provided with a clamping rod (202), and the other end of the cutter bar (2) is provided with a guide shaft (201).
3. The deep-hole groove broaching device according to claim 1, wherein: and the adjusting screw (4) is provided with scale marks (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920751916.9U CN209969775U (en) | 2019-05-23 | 2019-05-23 | Deep hole groove push cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920751916.9U CN209969775U (en) | 2019-05-23 | 2019-05-23 | Deep hole groove push cutting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209969775U true CN209969775U (en) | 2020-01-21 |
Family
ID=69263655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920751916.9U Active CN209969775U (en) | 2019-05-23 | 2019-05-23 | Deep hole groove push cutting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209969775U (en) |
-
2019
- 2019-05-23 CN CN201920751916.9U patent/CN209969775U/en active Active
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