TWM505366U - Detection device of shovel tribology property - Google Patents

Description

Shovel and grinding characteristic detecting device

The utility model relates to a scooping and grinding property detecting device, in particular to a scooping and grinding property detecting device which comprises multiple detecting functions.

The existing shovel technology is mainly divided into manual and semi-automatic shovel processing to make high and low points on the workpiece. The high point function is to bear the load, reduce the wear and reduce the friction of the hard rail, and low. The main function of the point is to retain the lubricating oil and reduce the fuel consumption. The shovel technology has five major parameters: the high point per square inch (PPI), the contact rate per square inch (POP), and the height of the high point ( HOP), the depth of the surrounding low point (DOS), the depth of the oil bag and the flatness, in order to improve the oil content and reduce the friction to improve the accuracy of the machine tool track.

The main purpose of the current shovel is to improve the accuracy and life of the machine tool track, and some people use the shovel for the purpose of the utility machine. However, there is still no clear data indicating the five parameters of the five major parameters of the shovel technology, PPI, POP, HOP, DOS, oil bag depth and flatness, which have an impact on the orbital accuracy, life and wear of the machine tool. Test this section. However, in the prior art, there is no detecting device that can simultaneously complete the above detection items.

The invention does not solve the problem of detecting efficiency in the prior art. The present invention provides a shovel-grinding characteristic detecting device, which comprises a driving system, a measuring system and a testing system, and the testing system comprises a fixed friction member, wherein The test system fixes a device to be tested and the fixed friction member such that the device to be tested is in surface contact with the fixed friction member, and the contact surface of the device to be tested and the fixed friction member is a shovel surface; The system provides a quantity of kinetic energy to the device to be tested, and moves the device to be tested, so that the shovel surface of the device to be tested forms a measuring friction with a shovel contact surface of the fixed friction member; and the measuring system The grinding phenomenon of the test piece due to the measurement friction is measured.

Further, the measuring system includes a force measuring device disposed between the driving system and the device to be tested, wherein: the measuring kinetic energy is transmitted by the driving system to the power measuring device to The device to be tested; and the force measuring device measures the deformation generated by the force measuring device when the kinetic energy is transmitted, and the frictional force between the shovel surface and the shovel contact surface is calculated by the shape transformation.

Further, the measuring system comprises a temperature measuring device, wherein the temperature measuring device is disposed in the fixed friction member, and the temperature measuring device measures a temperature change of the fixed friction member due to the measured friction.

Further, the measurement system includes a constant measurement device, and the direct measurement device is disposed in the test system, and measures the X and Y axes generated by the test device due to deformation after the measurement is subjected to the friction. The amount of displacement.

Further, the measuring system comprises an angle measuring device, wherein the angle measuring device is disposed in the testing system, and measures the rotation of the X and Y axes generated by the test system due to deformation after the measuring device is subjected to the friction. angle.

As can be seen from the above description, the advantages of this creation are:

1. With a simple combination of mechanisms, measure the shovel parameters and grinding phenomenon on the surface of the shovel.

2. The assembly method is almost the same as that of the traditional machine tool, so the test results can be applied to the current related machine tool track.

10‧‧‧Test system

12‧‧‧Fixed friction parts

121‧‧‧rail floor

122‧‧‧ oil basin

123‧‧‧right fixture

124‧‧‧ pressure plate

125‧‧‧ skew pin tightener

126‧‧‧上盖

127‧‧‧ front fixed plate

128‧‧‧ rear fixing plate

21‧‧‧Power supply unit

22‧‧‧Power transmission device

40‧‧‧Testpieces

44‧‧‧Shovel

41‧‧‧Bottom test piece

42‧‧‧Side test pieces

43‧‧‧Top test piece

31‧‧‧Power measuring device

32‧‧‧Temperature measuring device

321‧‧‧temperature sensor

322‧‧‧Sensor fixtures

323‧‧ ‧ spring

33‧‧‧Direct measuring device

34‧‧‧Angle measuring device

50‧‧‧ platform

Figure 1 is a perspective view of a preferred embodiment of the present invention.

2 is a perspective, partially enlarged, perspective view of a preferred embodiment of the present invention.

Figure 3 is a front elevational view of the preferred embodiment of the present invention.

Figure 4 is an exploded view of the preferred embodiment of the present invention.

The present invention provides a scooping and grinding characteristic detecting device comprising a driving system, a measuring system and a testing system. The driving system provides a quantity of kinetic energy to the plurality of devices to be tested 40. The kinetic energy is transmitted through the kinetic energy to move a plurality of the components to be tested 40, so that the contact surface between the device under test 40 and the test system generates a measured friction. The contact surface of each of the DUT 40 in contact with the test system includes a shovel surface 44. The measuring friction causes a physical quantity change of the device under test 40 and its contact surface, for example, a temperature rise due to friction or a deformation due to temperature change or wear, etc., and the physical quantity change is measured through the measuring system, further The physical quantity change calculates a shovel parameter and a grinding phenomenon, and the shovel parameter can indicate the influence of the shovel surface 44 on different working states.

Referring to FIG. 1 to FIG. 4 , the test system includes a plurality of fixing members and a fixed friction member 12 , and the fixing member fixes a position between the device to be tested 40 and the fixed friction member 12 to make the device 40 to be tested. The shovel surface 44 and the shovel contact surface of the fixed friction member 12 have a surface contact for generating the measured friction, and the kinetic energy can move the device under test 40 to make the shovel surface 44 and the shovel contact surface This measurement friction is generated. In the present invention, the device under test 40 includes a bottom surface test piece 41, a side surface test piece 42 and a top surface test piece 43. The shovel surface 44 of the bottom surface test piece 41 is in contact with the top surface of the moving friction object. The shovel surface 44 of the side test piece 42 is in contact with the side of the moving friction object; the shovel surface 44 of the top surface test piece 43 is in contact with the bottom surface of the moving friction object, and the fixed friction member 12 is provided The test object 40 performs a guide rail for measuring the movement track during the friction. The top surface test piece 43 is a skew pin, and the guide rail is a standard piece, so the shovel flower contact surface does not need to be shoveled.

In the present invention, the fixing member comprises a rail bottom plate 121, a right fixing member 123, a pressing plate 124, a skew pin pressing device 125, an upper cover 126, a front fixing plate 127 and a rear fixing plate 128. The rail bottom plate 121 is fixedly coupled to the rail and the rail bottom plate 121 can be further combined with a platform 50 so that the shovel-grinding property detecting device of the present invention can be disposed on the platform 50. The right fixture 123 is fixedly disposed on the top surface of the rail through the right fixing member 123, the upper cover 126, the front fixing plate 127, the rear fixing plate 128 and the side test piece 42, wherein the right fixing member 123 The upper cover 126 and the side test piece 42 are disposed on the side of the ring of the device under test 40, and the front fixing plate 127 and the rear fixing plate 128 are disposed correspondingly to the top of the ring side of the device under test 40. Face and bottom. The pressure plate 124, the right fixing member 123 and the guide rail An accommodating space is formed, the top surface test piece 43 is received in the accommodating space, and the slanting pin fastener 125, the right fixing piece 123, the left test piece and the pressure plate 124 are fixedly locked to each other. The skew pin tightener 125 firmly presses the skew pin and the DUT 40 to the guide rail.

Further, the measuring system includes an oil basin 122 disposed on a contact surface of the rail bottom plate 121 in contact with the rail and adjacent to the rail, so that the oil basin 122 receives the oil bag of the shovel processing surface. The oil leaked from the oil (for example: lubricating oil).

The driving system includes a power supply device 21 and a power transmission device 22, and the kinetic energy is output through the power supply device 21, and the test object 40 or the measurement system is moved through the power transmission device 22 to make the device under test 40 The fixed friction member 12 produces the measured friction in a reciprocating manner. In the present creation, the power supply device 21 may be a motor drive or a gas or hydraulic drive, and the power transmission device 22 may be a combination of a screw and a slider, a combination of a motor and a pulley, and the like. Further, the drive system includes bearings and guide rails to enable linear power output of the power transmission device 22. In this creation, the bearing can be a non-contact bearing, such as a pneumatic bearing, a hydraulic bearing or a magnetic bearing, and the rail can be a linear guide such as a roller guide, a roller guide or a needle guide. Through the non-contact bearing and the linear guide rail, the loss due to friction between the measured kinetic energy transmission is reduced and the accuracy of the system measurement is improved.

The measuring system of the present invention comprises a force measuring device 31, a temperature measuring device 32, a constant measuring device 33 and an angle measuring device 34. The measurement system measures one of the measurement results after the physical change is converted into a measurement signal and transmits it to a Signal processor. The measurement signal is converted by the signal processor to the grinding phenomenon, for example, a change in the frictional force of the contact surface, a change in the temperature of the contact surface, a phenomenon of fuel consumption on the contact surface, and a change in the accuracy of the member to be tested 40.

The force measuring device 31 is disposed between the driving system and the testing system or the device under test 40, so that the driving system needs to transmit the kinetic energy to the testing system or the device under test 40 through the force measuring device 31. For example, the servo motor drives the lead screw, and the linear motion generated by the lead screw pushes the test system or the device under test 40 via the force measuring device 31. The measuring principle of the force measuring device 31 is to measure the amount of deformation generated by the force measuring device 31 when the measuring kinetic energy is transmitted, and the deformation amount is due to the frictional force of the shovel surface 44 and the shovel contact surface. The change varies, and the greater the friction, the greater the amount of deformation.

The temperature measuring device 32 is disposed in the fixed friction member 12, and measures the temperature change caused by the friction of the shovel surface 44 and the shovel contact surface. In the present invention, the temperature measuring device 32 includes a temperature sensor 321 , a sensor fixing member 322 and a spring 323 , and the spring continues to apply force to the sensor fixing member to make the sensor fixing member The temperature sensor is continuously pushed while the temperature sensor remains in contact with the shovel contact surface.

The direct measurement device 33 is disposed on the top surface of the test system, or the direct measurement device 33 is disposed on the top surface of the upper cover 126. The direct measuring device 33 measures the displacement amount of the X and Y axes generated by the test device 40 due to the deformation after the friction of the measuring member 40. In the present creation, the direct measuring device 33 can be a two-quadrant displacement sensor and a laser emitting device, and the two-quadrant displacement sensor is measured through the two-quadrant displacement sensor. The displacement of the X and Y axes is calculated from the changes in the X and Y axis displacements of the laser emission angle.

The angle measuring device 34 is disposed on the top surface of the testing system, or the angle measuring device 34 is further disposed on the top surface of the upper cover 126. The angle measuring device measures the rotation angle of the X and Y axes generated by the test device 40 due to the deformation after the measuring member 40 is subjected to the friction. In the present creation, the angle measuring device 34 is measured by using a bubble level meter, and the measuring principle is to measure the X-axis and Y-axis rotation angles by using two bubble level meters.

As can be seen from the above description, the advantages of this creation are:

3. With a simple combination of mechanisms, measure the shovel parameters and grinding phenomenon on the surface of the shovel.

4. The assembly method is almost the same as that of the traditional machine tool, so the test results can be applied to the current related machine tool track.

12‧‧‧Fixed friction parts

121‧‧‧rail floor

122‧‧‧ oil basin

123‧‧‧right fixture

124‧‧‧ pressure plate

125‧‧‧ skew pin tightener

126‧‧‧上盖

127‧‧‧ front fixed plate

128‧‧‧ rear fixing plate

21‧‧‧Power supply unit

22‧‧‧Power transmission device

31‧‧‧Power measuring device

33‧‧‧Direct measuring device

34‧‧‧Angle measuring device

50‧‧‧ platform

Claims (6)

A shovel-grinding property detecting device includes a driving system, a measuring system and a testing system, and the testing system comprises a fixed friction member, wherein: the testing system fixes a plurality of the to-be-tested components and the fixed friction member, Forming a plurality of surface contacts with the fixed friction member, and a contact surface of the device to be tested and the fixed friction member is a shovel surface; the driving system moves the device to be tested to make the device to be tested The shovel surface forms a measurement friction with a shovel contact surface of the fixed friction member; and the measurement system simultaneously measures temperature changes and/or deformations of at least one of the test pieces due to the measured friction. For example, in the shovel-type grinding property detecting device of claim 1, the measuring system includes a force measuring device, and the force measuring device is disposed between the driving system and the device to be tested, wherein: The kinetic energy is transmitted from the driving system to the device to be tested through the force measuring device; and the force measuring device measures the deformation generated by the force measuring device when the kinetic energy is transmitted, and the shovel surface is calculated by the shape And the friction between the shovel contact surface. The shovel-grinding characteristic detecting device of claim 1, wherein the measuring system comprises a temperature measuring device, wherein the temperature measuring device is disposed in the fixed friction member, and the temperature measuring device measures the fixed friction member The temperature change due to the friction is measured by this measurement. For example, in the shovel-type grinding property detecting device of claim 1, the measuring system includes a constant measuring device, and the straight measuring device is disposed in the testing system, and the measuring device is subjected to the measuring friction. The amount of displacement of the X and Y axes produced by the test system due to deformation. For example, in the shovel-type grinding property detecting device of claim 1, the measuring system comprises an angle measuring device, wherein the angle measuring device is disposed in the testing system, and the measuring device is deformed by the measuring friction. The rotation angle of the X and Y axes generated by the test system. The shovel-type grinding property detecting device of claim 1, 2, 3, 4 or 5, wherein the side member comprises at least a bottom test piece, a side test piece or a top test piece.