CN204757954U - Connect transfer line detection device - Google Patents

Abstract

The utility model discloses a detection device for connecting a transmission rod, which is composed of a base and the like. The base is composed of four feet and a component installation base. , Measuring table seat, and placement device are all fixed on the upper end of the component installation base. The pressing mechanism is composed of the positioning seat of the measured part, the mounting seat of the press clamp, the press clamp, the connecting rod of the press clamp, and the pressure head. The side of the clamp mounting base, the clamp is connected with one end of the connecting rod of the clamp. The utility model has a compact and simple structure, and can quickly realize the measurement of shape and position tolerances of connection mechanism parts required by high precision.

Description

Connect the transmission rod detection device

technical field

The utility model relates to a detection device, in particular to a detection device for connecting a transmission rod.

Background technique

In the existing technology, all kinds of precision connection transmission rods are widely used in the connection transmission of automobiles, machinery and other industries. They have the technical characteristics of high precision and high performance. During the production or product delivery process, the usual detection technology will The coordinate measuring machine performs detection and judgment. However, using three-coordinate equipment to detect the test environment requires too much, the test efficiency is low, and independent professional technicians are required to operate, which is not suitable for on-line measurement of the production line. In addition, the measurement of important indicators connecting the transmission rod, such as the parallelism of both ends, straightness, and the position and size of different coordinates, etc., due to the problem of the selected coordinate system, leads to large measurement errors.

Contents of the invention

The technical problem to be solved by the utility model is to provide a connecting transmission rod detection device, which has a compact and simple structure, and can quickly realize the measurement of the shape and position tolerance of the connecting mechanism parts with high precision requirements; the use environment and measurement skills are low, especially It is suitable for on-line detection on the production site to improve the measurement accuracy.

The utility model solves the above-mentioned technical problems through the following technical solutions: a detection device for connecting a transmission rod, which is characterized in that it is composed of a base, a pressing mechanism, a positioning mechanism, a measuring mechanism, a measuring table base, and a placement device. The base is composed of four feet and the component installation base. The feet are fixed at the lower end of the component installation base. The pressing mechanism, positioning mechanism, measuring mechanism, measuring table seat and placement device are all fixed at the upper end of the component installation base. The pressing mechanism It is composed of the positioning seat of the tested part, the mounting seat of the press clamp, the press clamp, the connecting rod of the press clamp, and the pressure head. The positioning seat of the measured part is located on the side of the mounting seat of the press clamp. It is connected with the other end of the connecting rod of the clamp, and the connecting rod of the clamp passes through the positioning seat of the measured part and the mounting seat of the clamp at the same time; the positioning mechanism is located on the side of the measuring mechanism, and the measuring mechanism consists of a digital display meter, a measuring guide sleeve, a measuring extension rod, Composed of measuring head, spring, copper sleeve, and movable positioning surface; the digital display is located on one side of the measuring extension rod, the copper sleeve is located between the measuring guide sleeve and the digital display, the measuring head is located on the other side of the measuring extension rod, and the spring sleeve On the measurement extension rod; the measuring table base is provided with a measurement movement oval hole and a measurement movement positioning surface, the movable positioning surface is attached to the measurement movement positioning surface, and the placement device includes a first placement seat and a second placement seat, the first placement seat and the second seat are located on the side of the positioning seat of the measured object.

Preferably, the indenter is connected to one end of a test piece, and the other end of the test piece is connected to the positioning mechanism.

Preferably, the shape of the first seating seat and the shape of the second seating seat are both cylindrical.

The positive and progressive effect of the utility model lies in: the utility model has a compact and simple structure, and can quickly realize the measurement of the shape and position tolerance of the connecting mechanism parts with high precision requirements; the use environment and measurement skill requirements are low, and it is especially suitable for on-line detection at the production site. Strong operational practicability and improved measurement accuracy.

Description of drawings

Fig. 1 is a structural schematic diagram of the detection device for connecting the transmission rod of the present invention.

Fig. 2 is a structural schematic diagram of the measuring mechanism in the utility model.

Detailed ways

The preferred embodiments of the utility model are given below in conjunction with the accompanying drawings to describe the technical solution of the utility model in detail.

As shown in Figure 1 and Figure 2, the detection device for connecting the transmission rod of the utility model is composed of a base, a pressing mechanism, a positioning mechanism 3, a measuring mechanism, a measuring table base 5, and a placement device. The base is installed with four feet 11 and components. The base 12 is composed of the base 11 fixed on the lower end of the component mounting base 12, the pressing mechanism, the positioning mechanism 3, the measuring mechanism, the measuring table seat 5, and the placement device are all fixed on the upper end of the component mounting base 12, and the pressing mechanism is formed by the measured The positioning seat 21, the clamp mounting base 22, the clamp 23, the clamp connecting rod 24, and the indenter 25 are composed. One end of the clamp is connected, the pressure head 25 is connected with the other end of the clamp connecting rod 24, and the clamp connecting rod 24 passes through the positioning seat 21 of the measured piece and the clamp mounting seat 22 at the same time; the positioning mechanism is located on the side of the measuring mechanism, and the measuring mechanism consists of a number Display table 41, measurement guide sleeve 42, measurement extension rod 43, measurement head 44, spring 45, copper sleeve 46, movable positioning surface 47; digital display table 41 is located on one side of measurement extension rod 43, and copper sleeve 46 is located on the measurement guide Between the sleeve 42 and the digital display table 41, the measuring head 44 is located on the other side of the measuring extension rod 43, and the spring 45 is sleeved on the measuring extension rod 43; the measuring table seat is provided with a measuring movement oval hole 51 and a measuring movement positioning surface 52 , the movable positioning surface 47 fits with the measurement moving positioning surface 52, and the mounting device 6 includes a first mounting seat 61 and a second mounting seat 62, and the first mounting seat 61 and the second mounting seat 62 are located on the positioning seat 21 of the measured object side.

The indenter 25 is connected to one end of a test piece 7 , and the other end of the test piece 7 is connected to the positioning mechanism 3 .

Both the shape of the first resting seat 61 and the shape of the second resting seat 62 are cylindrical, which is convenient for storage.

The base is used for installation and horizontal adjustment; the positioning mechanism is a V-shaped support plate, which is used for stable positioning of the measured piece; the measuring table base is used for parallel movement measurement of the measuring device during the measurement process. The placement device is used to store standard gauge blocks and measuring institutions, etc.

Before the measurement, after using the pre-established standard sample for calibration, the device under test 7 is installed and positioned before the test through the pressing mechanism and the positioning mechanism through the lever principle, and the measuring mechanism is taken out from the placement device and put into the measuring table. In the oval hole of the measurement movement of the base; the movable positioning surface of the measuring mechanism fits the measurement movement positioning surface of the measurement table base, contacts the part of the measured part through the spring, and presents the measurement results as a whole through the measurement extension rod and the measuring head In the digital display table, the measurement results of straightness, parallelism, runout and other items are realized by bonding and sliding the measurement movement positioning surface of the measurement table base.

The specific embodiments described above have further described the technical problems, technical solutions and beneficial effects of the utility model in detail. It should be understood that the above descriptions are only specific embodiments of the utility model and are not intended To limit the utility model, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model shall be included in the protection scope of the utility model.

Claims (3)

1. A connecting transmission rod detection device is characterized in that it is composed of a base, a pressing mechanism, a positioning mechanism, a measuring mechanism, a measuring table seat, and a placement device, and the base is composed of four feet and a component mounting base, and the feet It is fixed at the lower end of the component mounting base, and the pressing mechanism, positioning mechanism, measuring mechanism, measuring table seat, and placement device are all fixed at the upper end of the component mounting base. , the connecting rod of the clamp, and the pressure head. The positioning seat of the tested part is located on the side of the mounting seat of the clamp. The clamp is connected to one end of the connecting rod of the clamp. The pressure head is connected to the other end of the connecting rod of the clamp. Pass through the positioning seat of the tested part and the clamp mounting seat; the positioning mechanism is located on the side of the measuring mechanism, and the measuring mechanism is composed of a digital display meter, a measuring guide sleeve, a measuring extension rod, a measuring head, a spring, a copper sleeve, and a movable positioning surface; The display meter is located on one side of the measuring extension rod, the copper sleeve is located between the measuring guide sleeve and the digital display meter, the measuring head is located on the other side of the measuring extension rod, and the spring sleeve is on the measuring extension rod; the measuring table base is equipped with a measuring movement The oval hole and the measurement movement positioning surface, the movable positioning surface fits the measurement movement positioning surface, the placement device includes the first placement seat and the second placement seat, both of the first placement seat and the second placement seat are located on the side of the positioning seat of the measured object . 2 . The detection device for connecting transmission rods according to claim 1 , wherein the indenter is connected to one end of a test piece, and the other end of the test piece is connected to a positioning mechanism. 3 . 3 . The detection device for connecting transmission rods according to claim 1 , wherein the shape of the first resting seat and the shape of the second resting seat are both cylindrical. 4 .