CN211541191U

CN211541191U - Marking device

Info

Publication number: CN211541191U
Application number: CN201922456722.9U
Authority: CN
Inventors: 袁爱仁; 芮立鑫; 周卫东; 姚威; 黄磊; 张伟良
Original assignee: Nanjing High Speed and Accurate Gear Group Co Ltd
Current assignee: Nanjing High Speed and Accurate Gear Group Co Ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-09-22
Anticipated expiration: 2029-12-30

Abstract

The embodiment of the present application provides a marking device, the marking device includes: the fixing blocks are arranged at two ends of the vertical rod; one end of the first cross rod is connected with the vertical rod; one end of the second cross rod is connected with the vertical rod, and the second cross rod and the first cross rod are arranged in parallel; the magnetic meter base is arranged on the vertical rod and arranged between the first cross rod and the second cross rod; the first cross rod and the second cross rod are respectively provided with a scriber component. The method and the device improve the scribing efficiency and the scribing accuracy.

Description

Marking device

Technical Field

The application relates to the technical field of machining, in particular to a scribing device.

Background

In industrial production, when a through hole in an end face of a ring gear is machined, surface adjustment machining is usually required because the ring gear is thick, and surface adjustment machining is also required when pin holes or screw holes with angular positional relationship are machined in both end faces of the ring gear. Before surface adjustment processing, two parallel lines need to be drawn on two end faces of the gear ring to determine the positions of holes on the two end faces. The existing marking method is that the gear ring is lifted and then stands on the workbench, and the height gauge is used for manual marking, so that the requirements on the experience of a marking worker and a marking method are high, and when the gear ring stands on the workbench, the outer circular surface of the gear ring is in line-surface contact with the workbench, so that the gear ring is easy to deviate, and the marking efficiency and accuracy are influenced.

SUMMERY OF THE UTILITY MODEL

An object of this application embodiment is to provide a marking device for realize improving the efficiency of marking off and the accuracy of marking off.

A first aspect of embodiments of the present application provides a scribing apparatus, including: the fixing blocks are arranged at two ends of the vertical rod; one end of the first cross rod is connected with the vertical rod; one end of the second cross rod is connected with the vertical rod, and the second cross rod and the first cross rod are arranged in parallel; the magnetic meter base is arranged on the vertical rod and arranged between the first cross rod and the second cross rod; the first cross rod and the second cross rod are respectively provided with a scriber component.

In one embodiment, the scribe pin assembly comprises: the bottom of the sliding block is provided with a groove; the scriber is arranged on the sliding block and is fixed through an adjusting nut; a handle disposed on the slider.

In one embodiment, the groove has a trapezoidal structure.

In an embodiment, a first trapezoid table is disposed on a side of the first cross bar connected to the scriber assembly, and the first trapezoid table is matched with the groove.

In an embodiment, a second trapezoidal table is disposed on one side of the second cross bar connected to the scriber assembly, and the second trapezoidal table is matched with the groove.

In one embodiment, the cross section of the vertical rod perpendicular to the length direction is rectangular.

In an embodiment, a first sliding block is arranged at one end of the first cross rod connected with the vertical rod, and the first sliding block is sleeved on the vertical rod.

In an embodiment, a second sliding block is arranged at one end of the second cross rod connected with the vertical rod, and the second sliding block is sleeved on the vertical rod.

In one embodiment, the first cross bar is perpendicular to the vertical bar.

In one embodiment, the second cross bar is perpendicular to the vertical bar.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments of the present application will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a scribing apparatus 100 according to an embodiment of the present application;

FIG. 2 is a schematic structural diagram of a scribe pin assembly 150 according to an embodiment of the present application;

fig. 3 is a schematic structural diagram of a scribe pin assembly 150 according to an embodiment of the present application.

Reference numerals:

100-a scribing device, 110-a vertical rod, 111-a first fixed block, 112-a second fixed block, 120-a first cross bar, 121-a first sliding block, 122-a first locking nut, 123-a first trapezoid table, 130-a second cross bar, 131-a second sliding block, 132-a second locking nut, 133-a second trapezoid table, 140-a magnetic gauge stand, 141-a switch, 150-a scriber assembly, 151-a sliding block, 1511-a groove, 152-a scriber, 1521-a needle point, 153-an adjusting nut, 154-a handle, 2-a gear ring, 21-an upper end face, 22-a lower end face, 23-an outer circular face, 3-an equal-height block.

Detailed Description

The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.

In the description of the present application, the terms "first," "second," and the like are used for distinguishing between descriptions and do not denote an order of magnitude, nor are they to be construed as indicating or implying relative importance.

In the description of the present application, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are absolutely required to be horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present application, the terms "upper", "lower", "left", "right", "front", "back", "inner", "outer", and the like refer to orientations or positional relationships that are based on orientations or positional relationships shown in the drawings, or orientations or positional relationships that are conventionally found in the products of the application, and are used for convenience in describing the present application, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present application.

In the description of the present application, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Please refer to fig. 1, which is a schematic structural diagram of a scribing apparatus 100 according to an embodiment of the present application. The scribing apparatus 100 includes: vertical rod 110, first cross bar 120, second cross bar 130, magnetic bezel 140, and two scriber assemblies 150. Wherein, the upper and lower both ends of vertical pole 110 are provided with first fixed block 111 and second fixed block 112 respectively.

The first cross rod 120 is perpendicular to the vertical rod 110, one end of the first cross rod 120 is connected with the vertical rod 110, one end of the first cross rod 120 connected with the vertical rod 110 is provided with a first sliding block 121, the first sliding block 121 is sleeved on the vertical rod 110, the first sliding block 121 slides along the vertical rod 110, the first cross rod 120 can move along the length direction of the vertical rod 110, the first sliding block 121 is provided with a first locking nut 122, and after the position of the first cross rod 120 is adjusted, the first sliding block 121 is fixed through the first locking nut 122.

The second cross bar 130 is perpendicular to the vertical bar 110, the second cross bar 130 and the first cross bar 120 are parallel arranged in the same vertical plane, one end of the second cross bar 130 is connected with the vertical bar 110, one end of the second cross bar 130 connected with the vertical bar 110 is provided with a second sliding block 131, the second sliding block 131 is sleeved on the vertical bar 110, the second cross bar 130 can move along the length direction of the vertical bar 110 by sliding the second sliding block 131 along the vertical bar 110, the second sliding block 131 is provided with a second locking nut 132, and after the position of the second cross bar 130 is adjusted, the second sliding block 131 is fixed through the second locking nut 132.

In an embodiment, the cross section of the vertical rod 110 perpendicular to the length direction thereof is rectangular, so that the first slider 121 and the second slider 131 do not rotate around the vertical rod 110 during sliding along the vertical rod 110, so that the first cross bar 120 and the second cross bar 130 are always kept parallel in the same vertical plane.

The magnetic meter base 140 is mounted on the vertical rod 110 and disposed between the first cross bar 120 and the second cross bar 130, and the switch 141 is disposed on the magnetic meter base 140. The first cross bar 120 and the second cross bar 130 are each provided with a scriber assembly 150 that can move along the length of the cross bars.

In an embodiment, the gear ring 2 is stably placed on the equal-height block 3 without standing up, the first slider 121 and the second slider 131 are vertically slid along the vertical rod 110, so that the first cross bar 120 is well attached to the upper end surface 21 of the gear ring 2, the second cross bar 130 is well attached to the lower end surface 22 of the gear ring 2, the first slider 121 is locked by the first locking nut 122, the second slider 131 is locked by the second locking nut 132, and the first cross bar 120 and the second cross bar 130 are prevented from moving in the scribing process. The whole scribing device 100 is pushed lightly, and when the magnetic gauge stand 140 contacts the outer circular surface 23 of the ring gear 2, the switch 141 is turned on, so that the magnetic gauge stand 140 is firmly adsorbed on the outer circular surface of the ring gear 2, and the stability of the scribing device 100 is ensured. Moving the scriber assembly 150 along the first cross bar 120 and the second cross bar 130, respectively, may scribe corresponding parallel lines on the upper end surface 21 and the lower end surface 22 of the ring gear 2.

Fig. 2 is a schematic structural diagram of a scribe pin assembly 150 according to an embodiment of the present application. The scribe pin assembly 150 includes: slider 151, scriber 152 and handle 154, recess 1511 has been seted up to the bottom of slider 151 for connect first horizontal pole 120 or second horizontal pole 130, scriber 152 sets up on slider 151, vertically passes slider 151, and the length that scriber 152 wore out slider 151 is adjustable, and the scriber 152 after the regulation is fixed through adjusting nut 153, and handle 154 sets up on slider 151, is convenient for remove slider 151.

In one embodiment, the scriber assembly 150 is installed on the upper side of the first cross bar 120, the groove 1511 at the bottom of the slider 151 is a trapezoid structure with a wide top and a narrow bottom, and the tip 1521 of the scriber 152 faces the gear ring 2. One side of the first cross bar 120 connected to the scriber assembly 150 is provided with a first trapezoid table 123, and the first trapezoid table 123 is matched with the groove 1511. In one embodiment, the tip 1521 of the scribe pin 152 on the first rail 120 is adjusted to be flush with the lower surface of the first rail 120 before scribing.

Please refer to fig. 3, which is a schematic structural diagram of a scribe bar assembly 150 according to an embodiment of the present application. The scriber assembly 150 is installed on the lower side of the second cross bar 130, the groove 1511 at the bottom of the slider 151 is in a trapezoidal structure with a wide top and a narrow bottom, and the tip 1521 of the scriber 152 faces the gear ring 2. The side of the second cross bar 130 connected to the scriber assembly 150 is provided with a second trapezoidal platform 133, and the second trapezoidal platform 133 is matched with the groove 1511. In one embodiment, the tip 1521 of the scribe pin 152 on the second cross bar 130 is adjusted to be flush with the top surface of the second cross bar 130 before scribing.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A scribing apparatus, comprising:

the fixing blocks are arranged at two ends of the vertical rod;

one end of the first cross rod is connected with the vertical rod;

one end of the second cross rod is connected with the vertical rod, and the second cross rod and the first cross rod are arranged in parallel;

the magnetic meter base is arranged on the vertical rod and arranged between the first cross rod and the second cross rod;

the first cross rod and the second cross rod are respectively provided with a scriber component.

2. The scribing apparatus according to claim 1, wherein the scribe pin assembly comprises:

the bottom of the sliding block is provided with a groove;

the scriber is arranged on the sliding block and is fixed through an adjusting nut;

a handle disposed on the slider.

3. The scoring device recited in claim 2 wherein the grooves are trapezoidal in configuration.

4. The scribing arrangement according to claim 3, wherein a side of the first cross bar connecting the scribe pin assembly is provided with a first trapezoidal shaped land that mates with the groove.

5. The scoring device recited in claim 3 wherein a side of the second cross bar that connects to the scribe pin assembly is provided with a second trapezoidal shaped land that mates with the groove.

6. The scoring device recited in claim 1 wherein the vertical rod is rectangular in cross-section perpendicular to the length direction.

7. The line striping apparatus of claim 1 wherein the first cross bar is provided with a first slider at an end thereof that is connected to the vertical bar, the first slider fitting over the vertical bar.

8. The line striping apparatus of claim 1 wherein the end of the second cross bar that is connected to the vertical bar is provided with a second slider that fits over the vertical bar.

9. The scoring device recited in claim 1 wherein the first cross bar is disposed perpendicular to the vertical bar.

10. The scoring device recited in claim 1 wherein the second cross bar is disposed perpendicular to the vertical bar.