CN114018118A - PSC high-precision knife handle tensioning arc groove comprehensive tester - Google Patents
PSC high-precision knife handle tensioning arc groove comprehensive tester Download PDFInfo
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- CN114018118A CN114018118A CN202111131028.5A CN202111131028A CN114018118A CN 114018118 A CN114018118 A CN 114018118A CN 202111131028 A CN202111131028 A CN 202111131028A CN 114018118 A CN114018118 A CN 114018118A
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- compression spring
- dial indicator
- arc groove
- mounting plate
- comprehensive tester
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
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Abstract
本发明公开了一种PSC高精度刀柄拉紧圆弧槽综合检验仪，外套筒；中间安装板，所述中间安装板固定连接在所述外套筒上；限位盖，所述限位盖固定连接在所述中间安装板上；上端盖，所述上端盖固定连接在所述限位盖上；刀柄定位机构，设在所述外套筒内；侧向百分表，安装在所述限位盖上；顶部百分表，安装在所述上端盖上；径向测量机构，安装在所述中间安装板内并和所述侧向百分表相配合；轴向测量机构，用于和所述顶部百分表相配合。本发明其经济性能好，稳定性好，使用简单，操作方便，可以满足在线及线下的检测要求，大幅度的提高了工作效率。
The invention discloses a PSC high-precision tool handle tension arc groove comprehensive tester, an outer sleeve; an intermediate mounting plate, the intermediate installation plate is fixedly connected to the outer sleeve; a limit cover, the limit The position cover is fixedly connected to the middle mounting plate; the upper end cover, the upper end cover is fixedly connected to the limit cover; the tool handle positioning mechanism is arranged in the outer sleeve; the lateral dial indicator is installed On the limit cover; the top dial indicator is installed on the upper end cover; the radial measurement mechanism is installed in the middle mounting plate and cooperates with the side dial indicator; the axial measurement mechanism , for matching with the top dial indicator. The invention has good economic performance, good stability, simple use and convenient operation, can meet the requirements of online and offline detection, and greatly improves the work efficiency.
Description
Technical Field
The invention relates to the technical field of superhard cutters, in particular to a PSC high-precision comprehensive tester for tightening arc grooves of a cutter handle.
Background
Currently, PSC shank tool systems have been widely used in several factories in the world due to their excellent high stiffness, high precision and reliable torque transmission capabilities! Practice also proves the superiority of the PSC cutter handle system, and makes excellent contribution to the improvement of the machining efficiency of the machine tool in the field of machining!
Against the current tool system manufacturers in China, the process manufacturing capacity mostly stays in the 7:24 series, and the popular standards of the tool systems comprise BT, SK, CAT, DIN and the like, so that the tool systems are widely used; but due to the intrinsic factors of the 7:24 taper shank system: firstly, self-locking is not realized; the precision of the axial dimension is poor; thirdly, the method is not suitable for high-speed processing; the structure of the tool holder is longer, so that the high speed of the Automatic Tool Changing (ATC) process is limited; due to the factors, the 7:24 taper shank system is poor in rigidity, low in speed and poor in precision, and therefore machining efficiency is low. Therefore, the skill of the domestic tool industry is about to upgrade! The introduction of advanced PSC shank systems has become a necessity!
The PSC cutter handle system is difficult to manufacture, complex in process and high in detection requirement, and a high-precision grinding machine capable of grinding the PSC triangular pyramid is basically monopolized by foreign manufacturers. The machine tool can be purchased from foreign countries with high cost, but the quality control means is required to be searched by the machine tool and accumulated with experience a little bit by a little bit! The size detection and control of the PSC cutter handle automatic tensioning arc groove are very important detection links, but the conventional detection method cannot accurately and quickly provide a detection result! The method can detect the quality of the workpiece by using a three-coordinate detection method, but the method has poor economy and is difficult to meet the requirement of real-time quality control on a processing production site!
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the PSC high-precision comprehensive tester for the knife handle tensioning arc groove, which has the advantages of good economic performance, good stability, simple use and convenient operation, can meet the detection requirements on line and under line, and greatly improves the working efficiency.
In order to achieve the purpose, the invention is realized by the following technical scheme: PSC high-precision knife handle tensioning arc groove comprehensive inspection instrument,
an outer sleeve;
the middle mounting plate is fixedly connected to the outer sleeve;
the limiting cover is fixedly connected to the middle mounting plate;
the upper end cover is fixedly connected to the limiting cover;
the cutter handle positioning mechanism is arranged in the outer sleeve;
the lateral dial indicator is arranged on the limiting cover;
the top dial indicator is arranged on the upper end cover;
the radial measuring mechanism is arranged in the middle mounting plate and is matched with the lateral dial indicator;
and the axial measuring mechanism is used for being matched with the top dial indicator.
As a further preferable technical solution of the present invention, the top dial indicator is mounted on the upper end cap through a meter clip.
As a further preferable technical solution of the present invention, the radial measuring mechanism includes an eccentric square groove provided in the middle mounting plate, a U-shaped seat provided in the eccentric square groove, a slider provided in the U-shaped seat, and a first compression spring, one end of the first compression spring acts on the slider and the other end acts on a side wall of the U-shaped seat, and a measuring head of the side dial indicator contacts with a side surface of the slider.
As a further preferable technical solution of the present invention, two guide posts for guiding the slider when sliding are disposed on the U-shaped seat, an eccentric circular hole is disposed at the bottom of the eccentric square groove, a lower cylinder penetrating through the eccentric circular hole is disposed below the slider, a movable gap is disposed between the lower cylinder and the eccentric circular hole, and the first compression spring is sleeved on the guide posts.
As a further preferable technical scheme, the radial measuring mechanism comprises a center hole arranged on a sliding block, a sliding rod inserted in the center hole, a handle fixedly connected with the upper end of the sliding rod, a measuring head arranged at the lower end of the sliding rod, a tungsten steel ball arranged at the end part of the side head and a second compression spring sleeved on the sliding rod, one end of the second compression spring acts on the sliding block, the other end of the second compression spring acts on a step surface of the sliding rod, and the top end of the sliding rod is provided with a smooth plane matched with the top dial indicator.
As a further preferable technical scheme of the invention, the limit cover is provided with a fan-shaped opening which is convenient for the handle to move.
As a further preferable technical scheme of the invention, the tool holder positioning mechanism comprises an inner positioning sleeve and a third compression spring, the inner positioning sleeve and the outer sleeve are in clearance fit, one end of the third compression spring acts on the limiting step of the outer sleeve, the other end of the third compression spring acts on the middle mounting plate, and the inner positioning sleeve is provided with a conical positioning inner hole.
Advantageous effects
The invention provides a PSC high-precision comprehensive tester for a knife handle tensioning arc groove. Compared with the prior art, the method has the following beneficial effects:
the device has the advantages of good economic performance, good stability, simple use and convenient operation, can meet the detection requirements of on-line and off-line, and greatly improves the working efficiency.
Drawings
FIG. 1 is a schematic diagram of the position requirements of a PSC shank tensioning arc groove in the invention;
FIG. 2 is a schematic of the present invention;
FIG. 3 is a three-dimensional view of the present invention;
FIG. 4 is a cross-sectional view of the present invention;
FIG. 5 is a cross-sectional view B-B of FIG. 4 of the present invention;
in the drawings, 1-outer sleeve; 2-an inner positioning sleeve; 3-a middle mounting plate; 4-U-shaped seat; 5-a slide block; 6-a guide shaft; 7-a slide bar; 8-measuring head; 9-a limit cover; 10-a handle; 11-upper end cap; 12-a watch clip; 13-a backing ring; 14-a gasket; 15-locking the nut; 16-a third compression spring; 17-a second compression spring; 18-a first compression spring; 19-a disc spring; 20-tungsten steel ball, 21-lateral dial indicator and 22-top dial indicator.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to the attached figures 1-4, a PSC high-precision knife handle tensioning arc groove comprehensive tester,
an outer sleeve 1;
the middle mounting plate 3 is fixedly connected to the outer sleeve 1;
the limiting cover 9, the limiting cover 9 is fixedly connected to the middle mounting plate 3;
the upper end cover 11 is fixedly connected to the limiting cover 9;
the cutter handle positioning mechanism is arranged in the outer sleeve 1;
the lateral dial indicator 21 is arranged on the limiting cover 9;
the top dial indicator 22 is installed on the upper end cover 11;
the radial measuring mechanism is arranged in the middle mounting plate 3 and is matched with the lateral dial indicator 21;
and the axial measuring mechanism is used for being matched with the top dial indicator 22.
The top dial indicator 22 is mounted on the upper end cover 11 through an indicator clamp 12.
Radial measuring mechanism is including establishing in middle mounting panel 3 eccentric square groove, establishing U type seat 4 in the eccentric square groove, establishing slider 5 and first compression spring 18 in the U type seat 4, 18 one end of first compression spring is used in on the slider 5 and the other end is used in on the 4 lateral walls of U type seat, the measuring head of side direction percentage table 21 with 5 side contacts of slider.
Specifically, the outer sleeve 1 is provided with a central stepped hole, one end of the outer sleeve is provided with a stepped excircle, and the other end of the outer sleeve is a plane; the center of the inner positioning sleeve 2 is provided with a taper hole, and two ends of the inner positioning sleeve are provided with bosses which are arranged in the central step hole of the outer sleeve 1; the middle mounting plate 3 is disc-shaped and is mounted on the outer circle of the step of the outer sleeve 1, one surface of the middle mounting plate is provided with an end surface annular groove, the other surface of the middle mounting plate is provided with an eccentric square groove, and the bottom of the square groove is provided with an eccentric round hole; the U-shaped seat 4 is arranged in the eccentric square groove of the middle mounting plate 3, is U-shaped in appearance and is provided with a group of parallel holes; the sliding block 5 is arranged on the guide shaft 6 and is arranged in the cavity of the U-shaped seat 4; the guide shaft 6 is arranged in the guide hole of the U-shaped seat 4; the radial measuring mechanism comprises a center hole formed in a sliding block 5, a sliding rod 7 inserted in the center hole, an operating handle 10 fixedly connected with the upper end of the sliding rod 7, a measuring head 8 arranged at the lower end of the sliding rod 7, a tungsten steel ball 20 arranged at the end part of the side head 8 and a second compression spring 17 sleeved on the sliding rod 7, wherein one end of the second compression spring 17 acts on the sliding block 5, the other end of the second compression spring acts on a step surface of the sliding rod 7, and the top end of the sliding rod 7 is provided with a smooth plane matched with a top dial indicator 22.
Specifically, the sliding rod 7 is in a shape of a long and thin step shaft and is arranged in a central hole of the sliding block 5; the measuring head 8 is arranged at one end of the small end of the sliding rod 7; the limiting cover 9 is in a disc shape and is arranged on the middle mounting plate 3, one surface of the limiting cover is provided with an eccentric square groove, and the other surface of the limiting cover is provided with a fan-shaped opening, so that the handle operation is facilitated; the handle 10 is provided with a section of external thread, is arranged in a screw hole at one end of the big head of the sliding rod 7 and is arranged in the fan-shaped gap area of the limit cover 9; the upper end cover 11 is arranged on the limit cover 9, and counter bores are distributed on the upper end cover; the watch clip 12 is arranged on the upper end cover 11; the backing ring 13 is arranged at one end of the plane of the outer sleeve 1; the gasket 14 is sleeved on the convex excircle of the sliding block 5 and is attached to the middle mounting plate 3; the disc spring 19 is sleeved on the convex outer circle of the sliding block 5 and is attached to the gasket 14; the locking nut 15 is sleeved on the external thread of the convex excircle of the sliding block 5 and is attached to the disc spring 19; the compression spring 16 is arranged in a central hole of the outer sleeve 1, one end of the compression spring 16 is sleeved on the excircle of one end of the inner positioning sleeve 2, and the other end of the compression spring 16 is sleeved in the annular groove of the middle mounting plate 3; the second compression spring 17 is sleeved at the root part of the step shaft of the sliding rod 7, and the other end of the second compression spring is limited by the upper end face of the sliding block 5; the first compression spring 18 is sleeved on the sliding shaft 6, one end of the first compression spring is limited by the upper side surface of the sliding block 5, and the other end of the first compression spring is limited by the side wall of the U-shaped seat 4; the tungsten steel ball 20 is bonded in the taper hole of the measuring head 8 by epoxy resin.
As shown in figure 3, before use, the handle 10 is placed at the position of 'I' to ensure that the measuring head 8 can enter the inside of a workpiece. Sleeving the inner positioning sleeve 2 on the detected PSC handle triangular pyramid to enable the lower end face of the outer sleeve 1 to be attached to the surface of a workpiece, enabling the conical surface of the inner positioning sleeve 2 to be attached to 3 pyramid prime lines of the PSC handle triangular pyramid, enabling the central line of the PSC handle triangular pyramid to be overlapped with the central line of the inner positioning sleeve 2, enabling the inner positioning sleeve 2 to slide backwards in the outer sleeve 1 along the axis at the moment, pushing the third compression spring 16 to compress, ensuring that the lower end face of the outer sleeve 1 is attached to the surface of the workpiece, meanwhile, the inner positioning sleeve 2 is provided with a conical positioning inner hole, and enabling the conical surface of the conical positioning inner hole and the 3 pyramid prime lines of the PSC handle triangular pyramid to be in an attaching state; then, the handle 10 is slowly rotated in the counterclockwise direction, at the moment, the handle 10 drives the measuring head 8 to synchronously rotate, the tungsten steel ball 20 slides into the arc groove of the measured workpiece, because the center of the tungsten steel ball 20 is not coincident with the center of the arc groove of the measured workpiece and is higher than the measured workpiece, when the tungsten steel ball 20 slides into the arc groove of the measured workpiece, the tungsten steel ball 20 is forced to coincide with the center of the arc groove of the measured workpiece, at the moment, the tungsten steel ball 20 drives the measuring head 8, the measuring head 8 drives the sliding rod 7 to move downwards, the pointer of the top dial indicator 22 begins to change, the handle 10 is continuously rotated, the tungsten steel ball 20 slides in the arc groove of the measured workpiece, and the upper and lower lowest points are found out! When the tungsten steel ball 20 slides in the workpiece to be tested, the slide rod 7 simultaneously drives the slide block 5 to overcome the pressing force of the first spring 18, and the radial micro-motion is carried out along the guide shaft 6, at this time, the pointer of the side dial indicator 21 begins to change, the handle 10 continues to rotate, the tungsten steel ball 20 slides in the arc groove of the workpiece to be tested, and the radial highest point is found! In summary, when the handle 10 is turned and the readings of the gauges 21 and 22 are stabilized, the data to be detected | are obtained!
After the measurement is finished, the handle 10 is arranged at the position I, and the measuring head 8 is ensured to be positioned in the workpiece to enter and exit. The entire meter can now be removed.
Claims (7)
- The PSC high-precision tool shank tensioning circular arc groove comprehensive tester is characterized in that a PSC high-precision tool shank tensioning circular arc groove comprehensive tester is provided;an outer sleeve (1);the middle mounting plate (3), the middle mounting plate (3) is fixedly connected to the outer sleeve (1);the limiting cover (9), the limiting cover (9) is fixedly connected to the middle mounting plate (3);the upper end cover (11), the said upper end cover (11) is fixedly connected to the said spacing lid (9);the cutter handle positioning mechanism is arranged in the outer sleeve (1);the lateral dial indicator (21) is arranged on the limiting cover (9);the top dial indicator (22) is installed on the upper end cover (11);the radial measuring mechanism is arranged in the middle mounting plate (3) and is matched with the lateral dial indicator (21);and the axial measuring mechanism is used for being matched with the top dial indicator (22).
- 2. The PSC high-precision tool shank tensioning circular arc groove comprehensive tester as claimed in claim 1, wherein the top dial indicator (22) is mounted on the upper end cover (11) through a gauge clamp (12).
- 3. The PSC high-precision tool handle tensioning circular arc groove comprehensive tester as claimed in claim 1, wherein the radial measuring mechanism comprises an eccentric square groove formed in the middle mounting plate (3), a U-shaped seat (4) formed in the eccentric square groove, a sliding block (5) formed in the U-shaped seat (4) and a first compression spring (18), one end of the first compression spring (18) acts on the sliding block (5) and the other end of the first compression spring acts on the side wall of the U-shaped seat (4), and a measuring head of the lateral dial indicator (21) is in side contact with the sliding block (5).
- 4. The PSC high-precision tool handle tensioning circular arc groove comprehensive tester as claimed in claim 3, characterized in that two guide posts (6) used for guiding the sliding block (5) during sliding are arranged on the U-shaped seat (4), an eccentric round hole is formed in the bottom of the eccentric square groove, a lower cylinder penetrating through the eccentric round hole is arranged below the sliding block (5), a movable gap is formed between the lower cylinder and the eccentric round hole, and the guide posts (6) are sleeved with the first compression spring (18).
- 5. The PSC high-precision tool handle tensioning arc groove comprehensive tester as claimed in claim 3, wherein the radial measuring mechanism comprises a center hole formed in a sliding block (5), a sliding rod (7) inserted in the center hole, a handle (10) fixedly connected to the upper end of the sliding rod (7), a measuring head (8) arranged at the lower end of the sliding rod (7), a tungsten steel ball (20) arranged at the end of the side head (8) and a second compression spring (17) sleeved on the sliding rod (7), one end of the second compression spring (17) acts on the sliding block (5) and the other end of the second compression spring acts on a step surface of the sliding rod (7), and a smooth plane matched with the top dial indicator (22) is arranged at the top end of the sliding rod (7).
- 6. The PSC high-precision tool handle tensioning circular arc groove comprehensive tester as claimed in claim 5, characterized in that the limiting cover (9) is provided with a fan-shaped opening facilitating the movement of the handle (10).
- 7. The PSC high-precision tool handle tensioning circular arc groove comprehensive tester as claimed in claim 1, 2, 3, 4, 5, 6 or 7, characterized in that the tool handle positioning mechanism comprises an inner positioning sleeve (2) in clearance fit with the outer sleeve (1) and a third compression spring (16), one end of the third compression spring (16) acts on a limiting step of the outer sleeve (1) and the other end acts on the middle mounting plate (3), and the inner positioning sleeve (2) is provided with a conical positioning inner hole.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111131028.5A CN114018118B (en) | 2021-09-26 | 2021-09-26 | PSC high-precision knife handle tensioning arc groove comprehensive tester |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111131028.5A CN114018118B (en) | 2021-09-26 | 2021-09-26 | PSC high-precision knife handle tensioning arc groove comprehensive tester |
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| CN114018118A true CN114018118A (en) | 2022-02-08 |
| CN114018118B CN114018118B (en) | 2022-08-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119566969A (en) * | 2024-12-05 | 2025-03-07 | 济宁德瓦斯机械股份有限公司 | A CNC toolholder precision measuring instrument |
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| CN119566969A (en) * | 2024-12-05 | 2025-03-07 | 济宁德瓦斯机械股份有限公司 | A CNC toolholder precision measuring instrument |
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Denomination of invention: PSC high-precision tool holder tightening arc groove comprehensive inspection instrument Granted publication date: 20220830 Pledgee: Changxin Zhejiang rural commercial bank Limited by Share Ltd. Pledgor: SD TOOL (CHANGXING) TECHNOLOGY CO.,LTD. Registration number: Y2025980024546 |
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