CN216283277U

CN216283277U - Movable frame measuring device

Info

Publication number: CN216283277U
Application number: CN202122281498.1U
Authority: CN
Inventors: 张孝平; 丁德甲; 尚允坤; 乔中涛
Original assignee: Changzhou Dacheng Vacuum Technology Co ltd
Current assignee: Changzhou Dacheng Vacuum Technology Co ltd
Priority date: 2020-12-17
Filing date: 2021-09-18
Publication date: 2022-04-12
Anticipated expiration: 2031-09-18

Abstract

The utility model discloses a movable frame measuring device, comprising: a base; the measuring frame is slidably arranged on the base; the driving mechanism is arranged on the base and connected with the measuring frame, and the driving mechanism is used for driving the measuring frame to slide; and at least two measuring modules which are arranged on the measuring frame in a spaced mode. Because the measuring frame is provided with the at least two measuring modules, the measuring stroke can be shortened by simultaneously measuring the plurality of measuring modules, and the moving range of the measuring frame is reduced, so that the measuring frame can improve the measuring efficiency without high-speed movement, the impulse damage when the measuring frame moves at high speed and reverses is avoided, the structural stability of the measuring frame and the driving mechanism is ensured, and the measuring precision is finally ensured.

Description

Movable frame measuring device

Technical Field

The utility model relates to a measuring device, in particular to a movable frame measuring device.

Background

Currently, most of the measurement of battery pole pieces is performed by scanning from one side of the pole piece to the other side of the pole piece approximately along the width direction of the pole piece, most of measurement frames adopted by the existing measurement equipment are C-shaped frames, and a measurement module is fixedly installed at the opening end of the C-shaped frame and drives the measurement frame to move on a base by a driving mechanism so as to perform pole piece measurement; however, the measurement efficiency of the scheme is difficult to improve, the moving speed of the measurement frame can only be improved when the detection efficiency is improved, after the moving speed is increased, the impulse of the measurement frame in the acceleration and deceleration process is also increased when the measurement frame is reversed, and the driving mechanism is easily damaged due to the increase of the impulse.

SUMMERY OF THE UTILITY MODEL

The utility model provides a movable frame measuring device which can improve the detection efficiency under the condition of not increasing the impulse in the acceleration and deceleration process.

In one embodiment, a kinematic mount measurement apparatus is provided, comprising:

a base;

a measuring rack slidably mounted on the base;

the driving mechanism is arranged on the base and connected with the measuring frame, and the driving mechanism is used for driving the measuring frame to slide; and

at least two measuring modules mounted on the measuring rack in a spaced apart relationship.

In one embodiment, the distance between the measuring modules is half of the width of the measured object.

In one embodiment, the measuring module is adjustably mounted on the measuring stand.

In one embodiment, the measuring rack is provided with at least three mounting positions, the number of the mounting positions is greater than that of the measuring modules, and the mounting positions are used for mounting the measuring modules.

In one embodiment, at least three measuring modules are installed on the measuring rack, and the measuring modules are installed at equal intervals.

In one embodiment, the measuring stand is a flat O-shaped structure, and the middle of the measuring stand is provided with a straight notch.

In one embodiment, the measuring module comprises a first laser head assembly and a second laser head assembly, and the first laser head assembly and the second laser head assembly are respectively arranged at the upper side and the lower side of the linear notch.

In one embodiment, a guide mechanism is installed on the base, the measuring module is connected with the guide mechanism, and the measuring module slides along the guide mechanism.

In one embodiment, the guide mechanism is a guide rail or a guide groove.

In one embodiment, the movable frame measuring device further comprises a damping mechanism, and the base is mounted on the damping mechanism.

According to the movable frame measuring device of the embodiment, the at least two measuring modules are arranged on the measuring frame, the measuring modules can simultaneously measure and shorten the measuring stroke, the moving range of the measuring frame is reduced, the measuring frame can improve the measuring efficiency without moving at a high speed, the impulse damage when the measuring frame moves at a high speed and reverses is avoided, the structural stability of the measuring frame and the driving mechanism is ensured, and the measuring precision is finally ensured.

Drawings

FIG. 1 is a schematic structural diagram of a movable frame measuring device according to an embodiment;

FIG. 2 is a side view of an embodiment of a moving frame measurement device;

wherein the reference numbers are as follows:

the method comprises the following steps of 1-a base, 11-a mounting groove, 2-a measuring frame, 21-a linear notch, 22-a mounting position, 3-a driving mechanism, 31-a driving motor, 32-a driving screw, 4-a measuring module, 41-a first laser head assembly, 42-a second laser head assembly, 5-a connecting seat, 6-a guiding mechanism and 7-a damping mechanism.

Detailed Description

The present invention will be described in further detail with reference to the following detailed description and accompanying drawings. Wherein like elements in different embodiments are numbered with like associated elements. In the following description, numerous details are set forth in order to provide a better understanding of the present application. However, those skilled in the art will readily recognize that some of the features may be omitted or replaced with other elements, materials, methods in different instances. In some instances, certain operations related to the present application have not been shown or described in detail in order to avoid obscuring the core of the present application from excessive description, and it is not necessary for those skilled in the art to describe these operations in detail, so that they may be fully understood from the description in the specification and the general knowledge in the art.

Furthermore, the features, operations, or characteristics described in the specification may be combined in any suitable manner to form various embodiments. Also, the various steps or actions in the method descriptions may be transposed or transposed in order, as will be apparent to one of ordinary skill in the art. Thus, the various sequences in the specification and drawings are for the purpose of describing certain embodiments only and are not intended to imply a required sequence unless otherwise indicated where such sequence must be followed.

The numbering of the components as such, e.g., "first", "second", etc., is used herein only to distinguish the objects as described, and does not have any sequential or technical meaning. The term "connected" and "coupled" when used in this application, unless otherwise indicated, includes both direct and indirect connections (couplings).

In one embodiment, a movable frame measuring device is provided for measuring the thickness of a battery pole piece. According to the movable frame measuring device, the plurality of measuring modules are arranged for simultaneous measurement, so that the detection efficiency is improved under the condition that the impulse of the acceleration and deceleration process of the measuring frame is not increased.

Referring to fig. 1 and fig. 2, the movable frame measuring device of the present embodiment mainly includes a base 1, a measuring frame 2, a driving mechanism 3, and a measuring module 4.

Base 1 is a rectangular shape square structure, and base 1 preferentially adopts the marble material, has higher stability, and non-deformable after long-time the use can ensure measurement accuracy.

The upper surface of base 1 is equipped with along base 1 length direction's mounting groove 11, and actuating mechanism 3 installs in mounting groove 11. The driving mechanism 3 comprises a driving motor 31 and a driving screw rod 32, the driving motor 31 is connected with the driving screw rod 32 through a coupler, the driving screw rod 32 is laid in the installation groove 11, the driving screw rod 32 extends from one end of the installation groove 11 to the other end, two ends of the driving screw rod 32 are installed through two installation seats with bearings, and the driving screw rod 32 can rotate in the installation groove 11.

The measuring rack 2 is of a flat O-shaped structure, the measuring rack 2 is of a plate-shaped structure, a straight line notch 21 is formed in the middle of the measuring rack 2, and the straight line notch 21 is parallel to the mounting groove 11. The measuring frame 2 is made of marble materials, so that the measuring frame has higher stability, is not easy to deform after being used for a long time, and can ensure the measuring precision. The setting of O type structure for the difference that positive and negative measurement warp can be eliminated to measuring frame 2, and relative position is invariable, is favorable to promoting measurement accuracy.

The lower extreme of measuring rack 2 is installed connecting seat 5, and measuring rack 2 passes through modes such as welding, screw connection and connecting seat 5 fixed connection. The lower end of the connecting seat 5 is provided with a threaded hole, and the driving screw 32 is arranged in the threaded hole of the connecting seat 5 in a penetrating way. The driving motor 31 can drive the connecting base 5 to drive the measuring rack 2 to do linear reciprocating movement through the driving screw 32.

In order to improve the stability of the linear movement of the measuring frame 2, the base 1 is provided with a guide mechanism 6, the guide mechanism 6 comprises two slide rails, and the two slide rails are arranged on two sides of the mounting groove 11 at intervals in parallel. The lower extreme of connecting seat 5 is equipped with the slider with two slide rail adaptations, and connecting seat 5 passes through slider slidable and is connected with the slide rail. The guide mechanism 6 not only plays a role in guiding, but also plays a role in supporting, the downward pressure between the drive screw 32 and the connecting seat 5 can be reduced, and the deformation of the drive screw 32 is avoided.

In other embodiments, the guiding mechanism 6 is a guiding groove, the lower end of the connecting seat 5 is provided with a guiding wheel or a guiding slider, and the guiding wheel or the guiding slider is slidably mounted in the guiding groove, so that the guiding and supporting functions can be realized.

In other embodiments, the driving mechanism 3 is a linear motor or an air cylinder, and the linear motor or the air cylinder can also drive the measuring rack 2 to perform linear reciprocating movement. Or the driving mechanism 3 comprises a motor, a belt wheel and a transmission belt, the transmission belt is connected with the connecting seat 5, and the measuring frame 2 can also be driven to do linear reciprocating motion. Or, the driving mechanism 3 comprises a motor, a chain wheel and a chain, the chain is connected with the connecting seat 5, and the measuring frame 2 can also be driven to do linear reciprocating movement.

In this embodiment, two measurement modules 4 are installed on the measurement module 4, and the two measurement modules 4 are arranged at intervals. The measuring module 4 comprises a first laser head assembly 41 and a second laser head assembly 42, the first laser head assembly 41 and the second laser head assembly 42 are conventional laser head assemblies, the first laser head assembly 41 and the second laser head assembly 42 are respectively installed on the upper side and the lower side of the installation groove 11, the first laser head assembly 41 and the second laser head assembly 42 are oppositely arranged, and the first laser head assembly 41 and the second laser head assembly 42 are used for measuring the thickness of the battery pole piece together.

Preferably, the distance between the two measurement modules 4 is half of the width of the object to be measured (battery pole piece), the two measurement modules 4 are respectively used for measuring data of the half width of the battery pole piece, and the final measurement data of the battery pole piece is formed by combining the data measured by the two measurement modules 4. The two measuring modules 4 are adopted for simultaneous measurement, so that the moving stroke of the measuring frame 2 can be reduced, the deformation caused by high-speed movement of the measuring frame 2 can be avoided, and the measuring stability is improved.

In other embodiments, the measuring rack 2 may also be provided with other numbers of multiple measuring modules 4, such as 3 or 4 measuring modules 4. The equidistant arrangement of interval between a plurality of measuring module 4 is favorable to simultaneous measurement and data combination.

In this embodiment, the measuring rack 2 is provided with a plurality of mounting positions 22, each mounting position 22 is formed by a plurality of mounting holes, and the mounting position 22 is used for mounting the measuring module 4. The arrangement of the plurality of mounting positions 22 enables the plurality of measuring modules 4 to adjust the distance between the measuring modules 4 to meet the measuring requirements. Wherein the number of mounting locations 22 is greater than the number of measuring modules 4, so that the measuring modules 4 have room for better positioning. For example, in this embodiment, 5 mounting positions 22 are provided on the measuring rack 2, and two measuring modules 4 are mounted on any two mounting positions 22 according to the measurement requirement.

In this embodiment, damper 7 is installed to the lower extreme at base 1, and damper 7 includes two supporting seats of being made by materials such as fine, rubber, nylon, and base 1 installs on two supporting seats, and damper 7 has the effect of absorbed vibration, can shield external vibration interference, guarantees the measuring precision.

The movable frame measuring device of the embodiment is characterized in that the two measuring modules 4 are arranged on the measuring frame 2, the measuring stroke can be shortened by simultaneously measuring the two measuring modules 4, the moving range of the measuring frame 2 is reduced, the measuring frame 2 can improve the measuring efficiency without moving at a high speed, the impulse damage when the measuring frame 2 moves at a high speed and reverses is avoided, the structural stability of the measuring frame 2 and the driving mechanism 3 is ensured, and the measuring precision is finally ensured.

The present invention has been described in terms of specific examples, which are provided to aid understanding of the utility model and are not intended to be limiting. For a person skilled in the art to which the utility model pertains, several simple deductions, modifications or substitutions may be made according to the idea of the utility model.

Claims

1. A moving frame measuring device, comprising:

a base;

a measuring rack slidably mounted on the base;

2. The moving frame measuring device according to claim 1, wherein the distance between the measuring modules is half of the width of the object to be measured.

3. The kinematic frame measurement arrangement of claim 1, wherein the measurement module is adjustably mounted on the measurement frame.

4. The movable rack measuring device according to claim 3, wherein the measuring rack is provided with at least three mounting positions, the number of the mounting positions is greater than the number of the measuring modules, and the mounting positions are used for mounting the measuring modules.

5. The moving frame measuring device according to claim 1, wherein at least three measuring modules are mounted on the measuring frame, and the measuring modules are mounted at equal intervals.

6. The moving frame measuring device of claim 1 wherein said measuring frame is a flat O-shaped structure having a straight slot in the middle of said measuring frame.

7. The moving frame measuring device according to claim 6, wherein the measuring module comprises a first laser head assembly and a second laser head assembly, and the first laser head assembly and the second laser head assembly are respectively installed at the upper side and the lower side of the linear slot.

8. The moving frame measuring device according to claim 1, wherein a guide mechanism is mounted on the base, the measuring module is connected to the guide mechanism, and the measuring module slides along the guide mechanism.

9. The moving frame measuring device according to claim 8, wherein the guide means is a guide rail or a guide groove.

10. The moving frame measuring device of claim 1, further comprising a shock absorbing mechanism, the base being mounted on the shock absorbing mechanism.