CN221840347U - Linear module check out test set - Google Patents

Abstract

The utility model belongs to the technical field of detection equipment, and in particular, relates to a linear module detection equipment. The linear module detection equipment includes a support seat, a first clamping assembly, a second clamping assembly, a detection assembly, and a positioning plate installed on the support seat; the linear module to be detected is installed on the positioning plate; the first clamping assembly and the second clamping assembly are both installed on the support seat, and are used to clamp the linear module to be detected from both ends; the detection assembly is installed on the linear module to be detected, and is used to detect the linear module to be detected. In the utility model, the first clamping assembly and the second clamping assembly respectively clamp the linear module to be detected from both ends, so that in the process of the linear module to be detected driving the detection assembly to move, the linear module to be detected will not shake, warp, or other accidents, thereby ensuring the detection accuracy of the detection assembly on the linear module to be detected.

Description

A linear module detection device

Technical Field

The utility model belongs to the technical field of detection equipment, and in particular relates to a linear module detection device.

Background Art

Linear modules are a type of linear transmission device that is widely used in the field of automation industry to achieve linear motion. Currently, the linear modules on the market mainly include linear bearings, sliders, linear guides, ball screws, synchronous belts and other transmission combinations. A servo motor or stepper motor guides a platform to achieve linear reciprocating movement, thereby achieving position control and transmission control.

In order to ensure the accuracy of the linear module, it is necessary to test the linear module's straightness, flatness, positioning accuracy, and smoothness. With the continuous advancement of automatic detection technology, automatic detection equipment for detecting the accuracy of linear modules has appeared on the market. However, for some linear modules with long movement distances and high movement speeds, they are prone to shaking, warping, etc. during movement. The existing linear modules are simply placed on automatic detection equipment for detection, which has the technical problem of low detection accuracy.

Utility Model Content

The utility model aims to solve the technical problem that the detection accuracy of the linear module by the automatic detection equipment in the prior art is low, and provides a linear module detection equipment (this sentence is incorrect).

In view of the above technical problems, the embodiment of the utility model provides a linear module detection device, including a support seat, a first clamping assembly, a second clamping assembly, a detection assembly and a positioning plate installed on the support seat; the linear module to be detected is installed on the positioning plate;

The first clamping assembly and the second clamping assembly are both installed on the support seat and are used to clamp the linear module to be detected from both ends;

The detection component is installed on the linear module to be detected and is used to detect the linear module to be detected.

Optionally, the first pressing assembly includes a first Y-axis driving member, a first Z-axis driving member, and a first pressing head installed at an output end of the first Z-axis driving member; the first Y-axis driving member is installed on the supporting seat, and the output end of the first Y-axis driving member is connected to the first Z-axis driving member; the first Z-axis driving member is used to drive the first pressing head to press the linear module to be detected;

The second clamping assembly includes a second Y-axis driving member, a second Z-axis driving member, and a second pressure head installed at the output end of the second Z-axis driving member; the second Y-axis driving member is installed on the support seat, and the output end of the second Y-axis driving member is connected to the second Z-axis driving member; the second Z-axis driving member is used to drive the second pressure head to clamp the linear module to be detected.

Optionally, the second pressing assembly further comprises a second X-direction driving member mounted on the support seat, and an output end of the second X-direction driving member is connected to the second Y-direction driving member;

The moving direction of the second Y-direction driving member driven by the second X-direction driving member is parallel to the moving direction of the detection component driven by the linear module to be detected.

Optionally, the linear module detection device further comprises a connection component, and the output end of the linear module to be detected is connected to the connection component;

The detection component includes a grating reading head installed on the connecting component and a grating ruler installed on the positioning plate, and the grating reading head and the grating ruler are arranged opposite to each other.

Optionally, the detection component also includes a laser displacement sensor installed on the connection component.

Optionally, the linear module detection device further includes a lifting drive component, and the laser displacement sensor is installed on the connecting component via the lifting drive component.

Optionally, the detection component further includes a sensing sheet installed on the connection component and at least two sensors, at least two of the sensors are installed at intervals on the linear module to be detected, and the sensing sheet and the sensors are arranged opposite to each other.

Optionally, the linear module detection device further comprises a slider mounted on the connecting assembly and a guide rail mounted on the positioning plate, and the slider is slidably connected to the guide rail.

Optionally, the connection assembly includes a connection plate, a Y-axis connection rod, a Z-axis connection rod, a first adapter, a second adapter and a bottom plate; the connection plate is mounted on the output end of the linear module to be detected, the Y-axis connection rod is mounted on the connection plate through the first adapter, the Z-axis connection rod is mounted on the Y-axis connection rod through the second adapter, and the bottom plate is mounted on the Z-axis connection rod;

The slider and the grating reading head are both mounted on the base plate.

Optionally, the linear module detection device further comprises a display screen mounted on the support seat, and the display screen is electrically connected to the first clamping assembly, the second clamping assembly, the detection assembly and the linear module to be detected.

In the utility model, the first clamping assembly and the second clamping assembly respectively clamp the linear module to be detected from both ends, so that when the linear module to be detected drives the detection assembly to move, the linear module to be detected will not shake, warp or other accidents, thereby ensuring the detection accuracy of the detection assembly on the linear module to be detected.

BRIEF DESCRIPTION OF THE DRAWINGS

The utility model is further described below in conjunction with the accompanying drawings and embodiments.

FIG1 is a schematic structural diagram of a linear module detection device provided by an embodiment of the present utility model;

FIG2 is a partial structural schematic diagram of a linear module detection device provided by an embodiment of the present utility model;

FIG3 is a schematic structural diagram of a detection component provided by an embodiment of the present utility model installed on a connection component.

The reference numerals in the specification are as follows:

1. Support seat; 2. First clamping assembly; 21. First Y-axis driving member; 22. First Z-axis driving member; 23. First pressure head; 3. Second clamping assembly; 31. Second Y-axis driving member; 32. Second Z-axis driving member; 33. Second X-axis driving member; 4. Detection assembly; 41. Grating reading head; 42. Grating ruler; 43. Laser displacement sensor; 44. Lifting drive member; 5. Positioning plate; 6. Connecting assembly; 61. Connecting plate; 62. Y-axis connecting rod; 63. Z-axis connecting rod; 64. First adapter seat; 65. Second adapter seat; 66. Bottom plate; 7. Slider; 8. Guide rail; 100. Linear module to be detected.

DETAILED DESCRIPTION

In order to make the technical problems, technical solutions and beneficial effects solved by the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

It should be understood that the directions or positional relationships indicated by terms such as "upper", "lower", "left", "right", "front", "back", and "middle" are based on the directions or positional relationships shown in the accompanying drawings and are only used to facilitate the description of the present invention and simplify the description. They do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation of the present invention.

As shown in Figure 1, a linear module detection device provided by an embodiment of the utility model includes a support base 1, a first clamping assembly 2, a second clamping assembly 3, a detection assembly 4 and a positioning plate 5 installed on the support base 1; the linear module 100 to be detected is installed on the positioning plate 5; it can be understood that the positioning plate 5 includes but is not limited to a marble plate, etc., and the marble plate has a higher processing accuracy.

The first clamping assembly 2 and the second clamping assembly 3 are both installed on the support seat 1 and are used to clamp the linear module 100 to be detected from both ends; specifically, the first clamping assembly 2 and the second clamping assembly 3 are respectively clamped on the motor plate and the rear cover plate of the linear module 100 to be detected.

The detection component 4 is installed on the linear module 100 to be detected and is used to detect the linear module 100 to be detected. It can be understood that the detection component 4 includes but is not limited to a laser sensor, a grating ruler, etc., and the detection component 4 can be used to detect the flatness, straightness and positioning accuracy of the linear module 100 to be detected.

In the present invention, the first clamping component 2 and the second clamping component 3 respectively clamp the linear module 100 to be detected from both ends, so that during the process of the linear module 100 to be detected driving the detection component 4 to move, the linear module 100 to be detected will not shake, warp or other accidents, thereby ensuring the detection accuracy of the detection component 4 on the linear module 100 to be detected.

In one embodiment, as shown in Figures 1 and 2, the first clamping assembly 2 includes a first Y-axis driving member 21, a first Z-axis driving member 22 and a first pressing head 23 installed at the output end of the first Z-axis driving member 22; the first Y-axis driving member 21 is installed on the support seat 1, and the output end of the first Y-axis driving member 21 is connected to the first Z-axis driving member 22; the first Z-axis driving member 22 is used to drive the first pressing head 23 to clamp the linear module 100 to be detected; it can be understood that the first Y-axis driving member 21 and the first Z-axis driving member 22 both include but are not limited to pneumatic cylinders, hydraulic cylinders, linear motors, and screw nut mechanisms; preferably, the first Y-axis driving member 21 and the first Z-axis driving member 22 are both electric cylinders.

The second clamping assembly 3 includes a second Y-axis driving member 31, a second Z-axis driving member 32, and a second pressing head (not shown in the figure) installed at the output end of the second Z-axis driving member 32; the second Y-axis driving member 31 is installed on the support seat 1, and the output end of the second Y-axis driving member 31 is connected to the second Z-axis driving member 32; the second Z-axis driving member 32 is used to drive the second pressing head to press the linear module 100 to be detected. It can be understood that the second Y-axis driving member 31 and the second Z-axis driving member 32 both include but are not limited to pneumatic cylinders, hydraulic cylinders, linear motors, and screw nut mechanisms; preferably, the second Y-axis driving member 31 and the second Z-axis driving member 32 are both electric cylinders.

In this embodiment, the first Y-direction driving member 21 drives the first Z-direction driving member 22 to move along the Y-direction, and the second Y-direction driving member 31 drives the second Z-direction driving member 32 to move along the Y-direction, so that the first pressing head 23 and the second pressing head can press the linear modules 100 to be detected with different widths, lengths and heights, and then the linear module detection device can detect the linear modules 100 to be detected with different widths, thereby improving the applicability and versatility of the linear module detection device.

In one embodiment, as shown in Figures 1 and 2, the second clamping assembly 3 also includes a second X-axis driving member 33 installed on the support seat 1, and the output end of the second X-axis driving member 33 is connected to the second Y-axis driving member 31; it can be understood that the second X-axis driving member 33 includes but is not limited to a pneumatic cylinder, a hydraulic cylinder, a linear motor, and a screw nut mechanism.

The moving direction of the second Y-direction driving member 31 driven by the second X-direction driving member 33 is parallel to the moving direction of the detection component 4 driven by the to-be-detected linear module 100 .

Specifically, the second X-direction driving member 33 can drive the second Y-direction driving member 31 to move along the X-direction, so that the distance between the first pressure head 23 and the second pressure head along the X-direction can be adjusted, and thus the linear module detection device can be applicable to linear modules 100 to be detected of different lengths, further improving the applicability and versatility of the linear module detection device.

In one embodiment, as shown in FIG. 1 and FIG. 3 , the linear module detection device further includes a connection component 6 , and the output end of the linear module 100 to be detected is connected to the connection component 6 ; it can be understood that the linear module 100 to be detected can drive the connection component 6 to move along the X direction.

The detection component 4 includes a grating reading head 41 installed on the connecting component 6 and a grating ruler 42 installed on the positioning plate 5, and the grating reading head 41 is arranged opposite to the grating ruler 42. It can be understood that the linear module 100 to be detected drives the grating reading head 41 to move along the grating ruler 42 through the connecting component 6, and the smoothness of movement and positioning accuracy of the linear module 100 to be detected can be measured through the reading on the grating reading head 41.

In one embodiment, as shown in FIG. 1 and FIG. 3 , the detection component 4 further includes a laser displacement sensor 43 mounted on the connection component 6. It can be understood that the linear module 100 to be detected can drive the laser displacement sensor 43 to move through the connection component 6, and during the movement of the laser displacement sensor 43, the movement trajectory of the connection component 6 can be detected in real time, and the flatness of the movement of the linear module 100 to be detected can be measured with the positioning plate 5 as the positioning plane; the laser displacement sensor 43 can also detect the straightness of the movement of the linear module 100 to be detected.

In one embodiment, as shown in FIG1 and FIG3, the linear module detection device further includes a lifting drive member 44, and the laser displacement sensor 43 is installed on the connecting assembly 6 through the lifting drive member 44. It can be understood that the lifting drive member 44 includes but is not limited to a linear motor, a pneumatic cylinder, a hydraulic cylinder, and a screw nut mechanism, etc. The lifting drive assembly can drive the laser displacement sensor 43 to move up and down, so that the position of the laser displacement sensor 43 can be adjusted.

In one embodiment, the detection component 4 further includes a sensing sheet (not shown in the figure) and at least two sensors (not shown in the figure) mounted on the connecting component 6, at least two of the sensors are installed at intervals on the linear module 100 to be detected, and the sensing sheet is arranged opposite to the sensors. It can be understood that the linear module 100 to be detected can drive the sensing sheet to pass through the sensors through the connecting component 6, so as to control the starting position and the ending position of the linear module 100 to be detected.

In one embodiment, as shown in FIGS. 1 to 3 , the linear module detection device further includes a slider 7 mounted on the connecting component 6 and a guide rail 8 mounted on the positioning plate 5, and the slider 7 is slidably connected to the guide rail 8. It can be understood that the grating ruler 42 is mounted on the positioning plate 5 in parallel with the guide rail 8, and when the linear module 100 to be detected drives the connecting component 6 to move, the slider 7 slides on the guide rail 8, thereby ensuring the stability of the movement of the connecting component 6 and increasing the load capacity of the connecting component 6.

In one embodiment, as shown in FIG3 , the connection assembly 6 comprises a connection plate 61, a Y-axis connection rod 62, a Z-axis connection rod 63, a first adapter seat 64, a second adapter seat 65 and a bottom plate 66; the connection plate 61 is mounted at the output end of the linear module 100 to be detected, the Y-axis connection rod 62 is mounted on the connection plate 61 through the first adapter seat 64, the Z-axis connection rod 63 is mounted on the Y-axis connection rod 62 through the second adapter seat 65, and the bottom plate 66 is mounted on the Z-axis connection rod 63; it can be understood that by adjusting the connection position of the Y-axis connection rod 62 on the first adapter seat 64, the position of the bottom plate 66 along the Y direction can be adjusted; by adjusting the connection position of the Z-axis connection rod 63 on the second adapter seat 65. In this embodiment, the assembly operation between the connection assemblies 6 is simple. .

The slider 7 and the grating reading head 41 are both mounted on the base plate 66 .

In one embodiment, the linear module detection device further includes a display screen (not shown in the figure) mounted on the support seat 1, and the display screen is electrically connected to the first clamping assembly 2, the second clamping assembly 3, the detection assembly 4, and the linear module 100 to be detected. It can be understood that the display screen can control the actions of the first clamping assembly 2, the second clamping assembly 3, and the linear module 100 to be detected, and the various parameters detected by the detection module can be displayed on the display screen. In this embodiment, the design of the display screen improves the user experience of the linear module detection device.

The above are merely embodiments of the linear module detection device of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The linear module detection equipment is characterized by comprising a supporting seat, a first compression assembly, a second compression assembly, a detection assembly and a positioning plate arranged on the supporting seat; the linear module to be detected is arranged on the positioning plate;

The first pressing component and the second pressing component are both arranged on the supporting seat and are used for pressing the linear module to be detected from two ends;

the detection component is arranged on the linear module to be detected and is used for detecting the linear module to be detected.

2. The linear-module inspection apparatus of claim 1, wherein the first hold-down assembly comprises a first Y-drive, a first Z-drive, and a first ram mounted at an output of the first Z-drive; the first Y-direction driving piece is arranged on the supporting seat, and the output end of the first Y-direction driving piece is connected with the first Z-direction driving piece; the first Z-direction driving piece is used for driving the first pressure head to press the linear module to be detected;

The second pressing assembly comprises a second Y-direction driving piece, a second Z-direction driving piece and a second pressing head arranged at the output end of the second Z-direction driving piece; the second Y-direction driving piece is arranged on the supporting seat, and the output end of the second Y-direction driving piece is connected with the second Z-direction driving piece; the second Z-direction driving piece is used for driving the second pressure head to press the linear module to be detected.

3. The linear-module inspection apparatus of claim 2, wherein the second compression assembly further comprises a second X-drive mounted on the support base, an output of the second X-drive being connected to the second Y-drive;

The second X-direction driving piece drives the moving direction of the second Y-direction driving piece to be parallel to the moving direction of the linear module to be detected driving the detecting component.

4. The linear module inspection apparatus according to claim 1, further comprising a connection assembly to which an output of the linear module to be inspected is connected;

The detection assembly comprises a grating reading head arranged on the connection assembly and a grating ruler arranged on the positioning plate, and the grating reading head and the grating ruler are oppositely arranged.

5. The linear-module inspection apparatus of claim 4, wherein the inspection assembly further comprises a laser displacement sensor mounted on the connection assembly.

6. The linear-module inspection apparatus of claim 5, further comprising a lift drive, wherein the laser displacement sensor is mounted on the connection assembly by the lift drive.

7. The linear module inspection apparatus of claim 4, wherein the inspection assembly further comprises an inductive tab mounted on the connection assembly and at least two inductors, at least two of the inductors being mounted on the linear module to be inspected at intervals, and the inductive tab being disposed opposite the inductors.

8. The linear module inspection apparatus of claim 4, further comprising a slider mounted on the connection assembly and a rail mounted on the positioning plate, the slider being slidably coupled to the rail.

9. The linear-module inspection apparatus of claim 8, wherein the connection assembly comprises a connection plate, a Y-direction connection rod, a Z-direction connection rod, a first adapter, a second adapter, and a base plate; the connecting plate is arranged at the output end of the linear module to be detected, the Y-direction connecting rod is arranged on the connecting plate through the first adapter, the Z-direction connecting rod is arranged on the Y-direction connecting rod through the second adapter, and the bottom plate is arranged on the Z-direction connecting rod;

the sliding block and the grating reading head are both arranged on the bottom plate.

10. The linear-module inspection apparatus of claim 1, further comprising a display screen mounted on the support base, the display screen electrically connected to the first compression assembly, the second compression assembly, the inspection assembly, and the linear module to be inspected.