阅读说明：本技术 一种斜切锯转盘和角度板组合件垂直度综合检查装置 (Comprehensive verticality inspection device for miter saw turntable and angle plate assembly ) 是由 郭爱成 于 2019-09-26 设计创作，主要内容包括：一种斜切锯转盘和角度板组合件垂直度综合检查装置,包括支架和测试芯棒,测试芯棒的一端位于转盘的轴孔外部,测试芯棒的另一端穿过转盘轴孔且活动安装在定位孔内；支架套接在测试芯棒外表面,支架上方设置有百分表,百分表连接测量杆的一端,测量杆的另一端穿过支架并设置有测量头,测量头与角度板表面相接触,支架上方固定安装有握持手柄。本发明克服了现有技术的不足,通过监控百分表读数,则可以保证角度板与轴线的垂直度,并且对于角度板与中心孔垂直度较差的组合件,可以实现在线调整,从而保证角度板平面与转盘轴线100%合格,重新测量只要将测试芯棒从转盘的轴孔中抽出即可,简单、方便、高效。(A comprehensive verticality inspection device for a miter saw turntable and angle plate assembly comprises a support and a test core rod, wherein one end of the test core rod is positioned outside an axle hole of the turntable, and the other end of the test core rod penetrates through the axle hole of the turntable and is movably installed in a positioning hole; the bracket is sleeved on the outer surface of the test core rod, a dial indicator is arranged above the bracket and connected with one end of a measuring rod, the other end of the measuring rod penetrates through the bracket and is provided with a measuring head, the measuring head is in contact with the surface of the angle plate, and a holding handle is fixedly arranged above the bracket. The invention overcomes the defects of the prior art, can ensure the perpendicularity between the angle plate and the axis by monitoring the reading of the dial indicator, and can realize online adjustment on the assembly part with poor perpendicularity between the angle plate and the central hole, thereby ensuring that the plane of the angle plate and the axis of the turntable are 100 percent qualified, only the test core rod is required to be drawn out from the shaft hole of the turntable by re-measurement, and the invention is simple, convenient and efficient.)

1. The utility model provides a straightness integrated inspection device that hangs down of mitre saw carousel and angle board subassembly which characterized in that: the test device comprises a bracket and a test core rod, wherein one end of the test core rod is positioned outside an axle hole of a turntable, and the other end of the test core rod penetrates through the axle hole of the turntable and is movably arranged in a positioning hole below an angle plate; the test core rod comprises a test core rod, a bracket, a dial indicator, a measuring rod and a handle, wherein the bracket is sleeved on the outer surface of the test core rod, the dial indicator is arranged above the bracket and connected with one end of the measuring rod, the other end of the measuring rod penetrates through the bracket and is provided with a measuring head, the measuring head is in contact with the surface of an angle plate, and the handle is fixedly arranged above the bracket.

2. The apparatus of claim 1, wherein the apparatus further comprises a means for inspecting the perpendicularity of the miter saw turntable and angle plate assembly, the means comprising: and the side surface of the bracket is fixedly provided with a positioning sleeve, and the positioning sleeve is sleeved on the outer surface of the test core rod and abuts against a positioning hole below the angle plate.

3. The apparatus of claim 2, wherein the means for inspecting the perpendicularity of the miter saw turntable and angle plate assembly comprises: the contact surface of the positioning sleeve and the positioning hole below the angle plate is of a smooth pressure pad structure.

4. The apparatus of claim 1, wherein the apparatus further comprises a means for inspecting the perpendicularity of the miter saw turntable and angle plate assembly, the means comprising: the test plug is located the outside one end in the shaft hole of carousel and is provided with the handle, the support sets up to the h type, and the one end of support is injectd in the surface in carousel shaft hole through the handle.

5. The apparatus of claim 1, wherein the apparatus further comprises a means for inspecting the perpendicularity of the miter saw turntable and angle plate assembly, the means comprising: the measuring rod outer surface has cup jointed the sleeve, the through-hole has been seted up on the support, the equal swing joint in through-hole both sides has the fitting pin, the sleeve passes the through-hole, and locks fixedly through the fitting pin.

6. The apparatus of claim 1, wherein the apparatus further comprises a means for inspecting the perpendicularity of the miter saw turntable and angle plate assembly, the means comprising: still fixed mounting has supplementary pin on the support, the tip of supplementary pin slides in the arc spout of angle board.

Technical Field

The invention relates to the technical field of perpendicularity inspection devices, in particular to a comprehensive perpendicularity inspection device for a miter saw turntable and an angle plate assembly.

Background

In the assembly of the angle plate and the rotary disk, there are two main methods in the prior art: one is to integrally open the die of the angle plate and the turntable, and the assembly after the die opening is processed in a four-axis processing center, so as to ensure the perpendicularity of the axis of the turntable and the plane of the angle plate, but the die opening cost is high, the processing cost can be realized only by a large-scale five-axis processing center, and the processing cost and the efficiency are low; the other method is that the angle plate and the rotary table are separated and opened, parts are separately and independently processed, the parts are connected through a positioning pin and a fixing bolt after being processed, the assembly is measured through a three-coordinate measuring machine, the perpendicularity between the axis of the rotary table and the plane of the angle plate is evaluated, and if unqualified products are found, the assembly is repeatedly assembled or replaced; this method requires a long inspection time and can be assembled only repeatedly after measurement failure, resulting in a low yield.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a comprehensive perpendicularity checking device for a miter saw turntable and an angle plate assembly, which overcomes the defects of the prior art, is reasonable in design, can ensure the perpendicularity between an angle plate and an axis by monitoring the reading of a dial indicator, and can realize online adjustment for the assembly with poor perpendicularity between the angle plate and a central hole, thereby ensuring that the plane of the angle plate and the axis of the turntable are 100 percent qualified.

In order to achieve the purpose, the invention is realized by the following technical scheme:

a comprehensive verticality inspection device for a miter saw turntable and an angle plate assembly comprises a support and a test core rod, wherein one end of the test core rod is positioned outside a shaft hole of the turntable, and the other end of the test core rod penetrates through the shaft hole of the turntable and is movably installed in a positioning hole below an angle plate; the test core rod comprises a test core rod, a bracket, a dial indicator, a measuring rod and a handle, wherein the bracket is sleeved on the outer surface of the test core rod, the dial indicator is arranged above the bracket and connected with one end of the measuring rod, the other end of the measuring rod penetrates through the bracket and is provided with a measuring head, the measuring head is in contact with the surface of an angle plate, and the handle is fixedly arranged above the bracket.

Preferably, the side surface of the bracket is fixedly provided with a positioning sleeve, and the positioning sleeve is sleeved on the outer surface of the test core rod and abuts against a positioning hole below the angle plate.

Preferably, the contact surface of the locating sleeve and the locating hole below the angle plate is of a smooth pressure pad structure.

Preferably, the test mandrel is located the outside one end in the shaft hole of carousel and is provided with the handle, the support sets up to the h type, and the one end of support is injectd in the surface in carousel shaft hole through the handle.

Preferably, the sleeve is sleeved on the outer surface of the measuring rod, the support is provided with a through hole, the two sides of the through hole are movably connected with a locking pin, and the sleeve penetrates through the through hole and is locked and fixed through the locking pin.

Preferably, the bracket is further fixedly provided with an auxiliary stop lever, and the end part of the auxiliary stop lever slides in the arc-shaped sliding groove of the angle plate.

The invention provides a comprehensive verticality inspection device for a miter saw turntable and an angle plate assembly. The method has the following beneficial effects: the perpendicularity between the angle plate and the axis can be ensured by monitoring the reading of the dial indicator, and the online adjustment can be realized for the assembly with the out-of-perpendicularity between the angle plate and the central hole, so that the 100 percent qualification between the plane of the angle plate and the axis of the turntable is ensured; the angle plate and the turntable do not need four-axis processing, and integral die opening is also not needed, so that the die opening difficulty is reduced, and the die cost is saved; the re-measurement can be simply, conveniently and efficiently realized only by pulling the test core rod out of the shaft hole of the turntable; the measurement cost is low, and the measurement repeatability and reproducibility are good.

Drawings

In order to more clearly illustrate the present invention or the prior art solutions, the drawings that are needed in the description of the prior art will be briefly described below.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the present invention in use;

the reference numbers in the figures illustrate:

1. a support; 2. testing the core rod; 3. a turntable; 4. an angle plate; 5. a dial indicator; 6. a measuring rod; 7. a measuring head; 8. a grip handle; 9. a positioning sleeve; 10. a handle; 11. a sleeve; 12. a locking pin; 13. an auxiliary stop lever.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings.

As shown in fig. 1-2, the comprehensive perpendicularity inspection device for the miter saw turntable and angle plate assembly comprises a support 1 and a test core rod 2, wherein one end of the test core rod 2 is positioned outside an axle hole of a turntable 3, and the other end of the test core rod 2 penetrates through the axle hole of the turntable 3 and is movably installed in a positioning hole below an angle plate 4; support 1 cup joints at 2 surfaces of test plug, and 1 top of support is provided with percentage table 5, and the one end of measuring stick 6 is connected to percentage table 5, and the other end of measuring stick 6 passes support 1 and is provided with measuring head 7, and measuring head 7 contacts with angle board 4 surface, and 1 top fixed mounting of support has gripping handle 8.

When the device is used, the testing core rod 2 is connected with the shaft hole of the rotary table 3 and the positioning hole below the angle plate 4, the position of the bracket 1 is limited, the position of the dial indicator 5 is adjusted to ensure that the measuring head 7 of the dial indicator 5 is abutted against the surface of the angle plate 4, and the reading of the dial indicator 5 is properly adjusted to ensure that the dial indicator 5 can be in a proper measuring range for measurement; the handle 8 is held in the rotation of rethread, makes support 1 drive percentage table 5 carry out the arc along 4 planes of angle board and rotates to read out the perpendicular degree value of angle board 4 for testing plug 2 through the difference of 5 readings of percentage table, promptly: when the readings of the dial indicators 5 are the same and the directions are the same, the verticality of the angle plate 4 relative to the test core rod 2 is in accordance with the requirements, when the readings of the dial indicators 5 are the same and the directions are opposite or the readings of the dial indicators 5 are not the same and the directions are the same or opposite, the values are subtracted from each other in the same direction and added in the opposite direction, the deflection angle of the angle plate 4 and the test core rod 2 is calculated, if the values are within the tolerance range, the angle is qualified, and if the values exceed the tolerance. And when detecting that there is nonconforming requirement, can directly carry out online fine adjustment to angle board 4 and carousel 3, detect through percentage table 5 to guarantee that angle board 4 plane and carousel 3's axis 100% are qualified. After the use, directly take out test plug 2 from 3 shaft holes of carousel can, convenient, high-efficient to follow-up repeated detection to follow-up angle board 4 and carousel 3 uses.

Furthermore, a positioning sleeve 9 is fixedly installed on the side surface of the support 1, the positioning sleeve 9 is sleeved on the outer surface of the test core rod 2, and the contact surface of the positioning sleeve 9 and the positioning hole below the angle plate 4, which is abutted against the positioning hole below the angle plate 4, is set to be a smooth pressure pad structure. Can play assistance-localization real-time's effect through position sleeve 9 to when rotating grip handle 8 and measuring, should give angle board 4 lateral force through support 1, with the measuring face contact zero clearance of guaranteeing position sleeve 9 and angle board 4, thereby guarantee the degree of accuracy of percentage table 5 when measuring.

Further, the test core rod 2 is provided with a handle 10 at the end outside the shaft hole of the turntable 3, the support 1 is provided with an h-shaped structure, and the end of the support 1 is limited on the outer surface of the shaft hole of the turntable 3 through the handle 10. Through handle 10 both be convenient for to test plug 2 installation and dismantlement operation, also can inject the position of support 1 on test plug 2 through handle 10 simultaneously to guarantee that support 1 can give 4 lateral forces of angle board, and then guaranteed the degree of accuracy of percentage table 5 when measuring.

Further, sleeve 11 has been cup jointed to 6 surfaces of measuring stick, has seted up the through-hole on the support 1, and the equal swing joint in through-hole both sides has fitting pin 12, and sleeve 11 passes the through-hole, and locks fixedly through fitting pin 12. Thereby after carrying out position adjustment to percentage table 5, accessible fitting pin 12 locks sleeve 11 fixedly to make percentage table 5's position also can fix, and when detecting other carousel 3 and angle board 4, can adjust convenient and fast through loosening fitting pin 12 to the position of percentage table 5.

Furthermore, an auxiliary stop lever 13 is fixedly mounted on the bracket 1, and the end of the auxiliary stop lever 13 slides in the arc-shaped sliding groove of the angle plate 4. The auxiliary stop lever 13 can serve as an auxiliary guide during the measurement, preventing the device from escaping the inspection plane of the angle plate 4.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.