CN-224230904-U - Rocker arm center distance detection workpiece

Abstract

The utility model relates to the technical field of rocker center distance detection and discloses a rocker center distance detection workpiece, which comprises a measurement tool, wherein a detection assembly is arranged on the outer side of the measurement tool, the detection assembly comprises a first inner hole formed in the measurement tool, a second inner hole is fixedly connected in the measurement tool, a first mandrel is slidably connected in the first inner hole, and a second mandrel is slidably connected in the second inner hole. According to the utility model, through the matching of the first inner hole and the second inner hole in the measuring tool, the first mandrel and the second mandrel can penetrate through the first inner hole and the second inner hole, so that the first mandrel and the second mandrel enter the special bearing, the center distance of the special bearing can be detected, and the center distance of a semi-finished product and a finished product state of the special bearing can be detected.

Inventors

• JI SHUANG
• XIA QIFENG
• ZHENG WEIYONG

Assignees

• 上海市轴承技术研究所有限公司

Dates

Publication Date

20260512

Application Date

20250513

Claims (6)

1. 1. The rocker arm center distance detection workpiece comprises a measurement tool (1) and is characterized in that a detection assembly is arranged on the outer side of the measurement tool (1), the detection assembly comprises a first inner hole (6) formed in the measurement tool (1), a second inner hole (7) is fixedly connected to the inner part of the measurement tool (1), a first mandrel (8) is connected to the inner part of the first inner hole (6) in a sliding mode, and a second mandrel (9) is connected to the inner part of the second inner hole (7) in a sliding mode.
2. 2. The rocker arm center distance detection workpiece according to claim 1, wherein an installation component is arranged on the outer side of the measurement tool (1), the installation component comprises a special-shaped hole mandrel (2) fixedly connected to the top of the measurement tool (1), a special bearing (3) is slidably connected to the outer side of the special-shaped hole mandrel (2), a special-shaped hole (4) is formed in the special bearing (3), and the special-shaped hole (4) is slidably connected with the outer side of the special-shaped hole mandrel (2).
3. 3. The rocker center distance detection workpiece according to claim 2, wherein an auxiliary assembly is arranged inside the special bearing (3), the auxiliary assembly comprises a detection hole (5) formed inside the special bearing (3), and the detection hole (5) is in sliding connection with the first mandrel (8) and the second mandrel (9) respectively.
4. 4. The rocker center distance detection workpiece according to claim 1 is characterized in that the measuring tool (1) is arranged in a Z shape, and two ends of the measuring tool (1) are arranged in a non-parallel mode.
5. 5. The rocker center distance detection workpiece according to claim 2, wherein the special bearing (3) is arranged in a Z shape, and two ends of the special bearing (3) are arranged in a non-parallel manner.
6. 6. The rocker center distance detection workpiece according to claim 1 is characterized in that two ends of the measurement tool (1) are respectively arranged in parallel with two ends of the special bearing (3).

Description

Rocker arm center distance detection workpiece Technical Field The utility model relates to the technical field of rocker center distance detection, in particular to a rocker center distance detection workpiece. Background The special bearing generally consists of a rocker arm and an inner ring, wherein the inner ring can flexibly rotate. However, the special bearing center distance detection has certain defects that the actual simulation working condition cannot be simulated, the center distance detection is complex, the actual measurement cannot be directly detected, and the high-quality production requirement cannot be met, so that the production efficiency, the detection precision and the like can be greatly improved by adopting the special bearing center distance measurement tool of a certain model, and the assembly requirement is met. Therefore, the invention of designing the tool according to the principle of a special bearing center distance measuring tool of a certain model required by the actual condition simulation assembly is very necessary. Disclosure of utility model In order to overcome the defects of the prior art, the utility model provides a rocker arm center distance detection workpiece, which has the advantage of being capable of measuring the center distance of a special bearing of a certain model. In order to achieve the purpose, the technical scheme is that the rocker arm center distance detection workpiece comprises a measurement tool, a detection assembly is arranged on the outer side of the measurement tool, the detection assembly comprises a first inner hole formed in the measurement tool, a second inner hole is fixedly connected in the measurement tool, a first mandrel is slidably connected in the first inner hole, and a second mandrel is slidably connected in the second inner hole. As a preferable technical scheme of the utility model, the outer side of the measuring tool is provided with the mounting component, the mounting component comprises a special-shaped hole mandrel fixedly connected to the top of the measuring tool, the outer side of the special-shaped hole mandrel is slidably connected with a special bearing, a special-shaped hole is formed in the special bearing, and the special-shaped hole is slidably connected with the outer side of the special-shaped hole mandrel. As a preferable technical scheme of the utility model, an auxiliary assembly is arranged in the special bearing, the auxiliary assembly comprises a detection hole formed in the special bearing, and the detection hole is respectively connected with the first mandrel and the second mandrel in a sliding manner. As a preferable technical scheme of the utility model, the measuring tool is arranged in a Z shape, and two ends of the measuring tool are arranged in a non-parallel manner. As a preferable technical scheme of the utility model, the special bearing is arranged in a Z shape, and two ends of the special bearing are arranged in a non-parallel manner. As a preferable technical scheme of the utility model, two ends of the measuring tool are respectively arranged in parallel with two ends of the special bearing. Compared with the prior art, the utility model has the following beneficial effects: 1. according to the utility model, through the matching of the first inner hole and the second inner hole in the measuring tool, the first mandrel and the second mandrel can penetrate through the first inner hole and the second inner hole, so that the first mandrel and the second mandrel enter the special bearing, the center distance of the special bearing can be detected, and the center distance of a semi-finished product and a finished product state of the special bearing can be detected. 2. According to the utility model, the sliding degree of the first mandrel and the second mandrel and the detection hole is detected, when the first mandrel and the second mandrel can smoothly enter the detection hole, the center distance of the special bearing is qualified, if the first mandrel and the second mandrel are blocked or can not enter, the first mandrel and the second mandrel are unqualified, and the center distance of the special bearing can be detected in a simple mode, so that the detection difficulty is reduced. Drawings FIG. 1 is a schematic diagram of the overall front view of the present utility model; FIG. 2 is a schematic diagram of the overall split structure of the present utility model; FIG. 3 is a portion of the present utility model a component splitting structure schematic diagram; FIG. 4 is a schematic top view of a portion of the assembly of the present utility model; FIG. 5 is a schematic diagram of a finished product inspection of a special bearing of the present utility model; Fig. 6 is a schematic front view of a finished special bearing of the present utility model. In the figure, 1, a measuring tool; 2, a special-shaped hole mandrel, 3, a special bearing, 4, a special-shaped hole, 5, a detection