Transmission device for motion platform of Raman spectrum detection device

Abstract

The utility model provides a transmission device for a motion platform of a Raman spectrum detection device, which comprises two driving motors, and driving wheels are arranged at the output ends of the two driving motors; the two driving motors are a longitudinal driving motor and a transverse driving motor respectively, the output end of the longitudinal driving motor is arranged in the vertical direction, and the output end of the transverse driving motor is arranged in the longitudinal direction; a longitudinal driven wheel is arranged on a longitudinal extension line of the output end of the longitudinal driving motor, and a driving wheel at the output end of the longitudinal driving motor is matched with the longitudinal driven wheel to support a longitudinal transmission belt. During use, a longitudinal driving motor and a transverse driving motor are arranged respectively, and driving wheels on the longitudinal driving motor and the transverse driving motor are matched with a longitudinal driven wheel and a transverse driven wheel respectively to support a longitudinal transmission belt and a transverse transmission belt so as to drive a longitudinal traction block and a transverse traction block to move longitudinally and transversely respectively.

Description

TECHNICAL FIELD

[0001] The utility model relates to raman spectrum detection equipment technical field, in particular to a kind of transmission device for raman spectrum detection device motion platform. BACKGROUND

[0002] Raman spectrometer is a medical instrument, mainly applicable to scientific research institutes, physical and chemical laboratories in colleges and universities, biological and medical fields and other optical aspects, research material composition determination and confirmation;It can also be applied to criminal investigation and jewelry industry to detect drugs and identify gemstones.

[0003] The existing raman spectrum detection equipment can only detect a single sample when detecting the sample, and the detection efficiency is low. In order to improve the efficiency of sample detection, we developed an integrated raman spectrum detector. This integrated raman spectrum detector needs to set up a motion platform to drive the raman head and the sample to move respectively, so as to generate multiple detection points between the raman head and the sample, thereby achieving the purpose of batch detection.

[0004] In order to achieve the above purpose, the present application provides a transmission device for raman spectrum detection device motion platform, for driving raman head and sample respectively. UTILITY MODEL CONTENT

[0005] In view of the above-mentioned shortcomings of the prior art, the purpose of the present utility model is to provide a transmission device for raman spectrum detection device motion platform, to solve the problem of moving raman detection head and detection sample mentioned in the prior art.

[0006] To achieve the above purpose and other related purposes, the utility model provides a transmission device for raman spectrum detection device motion platform, comprising: two drive motors, the output ends of the two drive motors are provided with drive wheels;

[0007] The two drive motors are longitudinal drive motor and transverse drive motor respectively, the output end of the longitudinal drive motor is vertically arranged, and the output end of the transverse drive motor is longitudinally arranged;

[0008] A longitudinal driven wheel is arranged on the longitudinal extension line of the output end of the longitudinal drive motor, the drive wheel and the longitudinal driven wheel of the output end of the longitudinal drive motor are supported by a longitudinal transmission belt, and a longitudinal traction block is arranged on the longitudinal transmission belt;

[0009] A transverse driven wheel is arranged on the horizontal extension line of the output end of the transverse drive motor, the drive wheel and the transverse driven wheel of the output end of the transverse drive motor are supported by a transverse transmission belt, and a transverse traction block is arranged on the transverse transmission belt.

[0010] Preferably, the outer surfaces of all the driving wheels, longitudinal driven wheels and transverse driven wheels are provided with grooves, and the longitudinal transmission belt and the transverse transmission belt are limited in the grooves.

[0011] Preferably, the interiors of the grooves of all the driving wheels, longitudinal driven wheels and transverse driven wheels are provided with teeth, and the inner walls of the longitudinal transmission belt and the transverse transmission belt are provided with tooth grooves, and the teeth and the tooth grooves are engaged with each other.

[0012] Preferably, the longitudinal transmission belt is provided with two longitudinal guide rails extending longitudinally on two sides, and the two longitudinal guide rails are distributed in a left-right symmetry manner around the output shaft of the longitudinal driving motor.

[0013] Preferably, each longitudinal guide rail comprises two guide rail support frames arranged in front and back, and a guide sliding rod is supported between the two guide rail support frames, and the outer surface of the guide sliding rod is provided with a slidable support seat.

[0014] The support seat cooperates with the longitudinal traction block to support the external motion platform.

[0015] Preferably, the front surface of the transverse transmission belt is provided with two horizontal transverse sliding rods, and the transverse sliding rods are provided with slidable Raman head mounting seats, and the Raman head mounting seats can fix external Raman heads.

[0016] Preferably, the transverse traction block is in a Z-shaped structure, the front surface of the transverse traction block extends to the top of the transverse sliding rod, and the front surface of the transverse traction block is connected with the back surface of the Raman head mounting seat.

[0017] As described above, the utility model discloses a transmission device for Raman spectrum detection device motion platform has the following beneficial effects:

[0018] The utility model discloses through setting up longitudinal driving motor and transverse driving motor respectively, and through the driving wheel on longitudinal driving motor and transverse driving motor respectively with longitudinal driven wheel and transverse driven wheel cooperation support longitudinal transmission belt and transverse transmission belt for respectively driving longitudinal traction block and transverse traction block and move longitudinally and transversely to drive sample and Raman head and displace to produce a plurality of points for detection.

[0019] Meanwhile, the utility model sets up groove to the outer surface of driving wheel, longitudinal driven wheel and transverse driven wheel respectively to longitudinal transmission belt and transverse transmission belt and position for avoiding longitudinal transmission belt and transverse transmission belt and run off in the process of transmission, and sets up tooth inside the groove of driving wheel, longitudinal driven wheel and transverse driven wheel and sets up tooth groove to the inner wall of longitudinal transmission belt and transverse transmission belt, and transmits through the engagement of tooth and tooth groove, avoids the skidding in the transmission process, reaches the effect that improves driving accuracy.

[0020] Therefore, the utility model effectively overcomes various defects in prior art and has high industrial utilization value. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 A structure rear view of the utility model is shown.

[0022] Figure 2 A structure front view of the utility model is shown.

[0023] Figure 3 A structure top view of the utility model is shown.

[0024] Figure 4 A structure of the utility model Figure 1 at A is shown in an enlarged schematic view.

[0025] Figure 5 A structure of the utility model Figure 2 at B is shown in an enlarged schematic view.

[0026] Element number explanation:

[0027] 1, drive motor; 101, longitudinal drive motor; 102, transverse drive motor;

[0028] 2, drive wheel; 3, longitudinal driven wheel; 4, transverse driven wheel; 5, longitudinal transmission belt; 6, longitudinal traction block; 7, transverse transmission belt; 8, transverse traction block;

[0029] 9, longitudinal guide rail; 901, guide rail support frame; 902, guide slide rod; 903, support seat;

[0030] 10, transverse slide rod; 11, Raman head mounting seat. DETAILED DESCRIPTION

[0031] The following specific embodiments illustrate the embodiments of the utility model, and those skilled in the art can easily understand other advantages and effects of the utility model from the disclosed content of the specification.

[0032] Please refer to Figures 1 to 5It is to be understood that the structures, proportions, sizes and the like shown in the drawings of the present specification are merely used to illustrate the content disclosed in the specification, to be understood and read by those skilled in the art, and are not used to limit the implementation of the present application, and therefore do not have substantial technical significance. Any modification of the structure, change of the proportional relationship or adjustment of the size, without affecting the effect and purpose of the present application, should still fall within the scope of the technical content disclosed by the present application. At the same time, the terms such as "upper", "lower", "left", "right", "middle" and "one" in the present specification are merely for the convenience of clear description, and are not used to limit the scope of the present application, and the change or adjustment of the relative relationship, without substantially changing the technical content, is also regarded as the scope of the present application.

[0033] As shown in Figure 1 , Figure 2 and Figure 3 , the present application provides a transmission device for a Raman spectrum detection device motion platform, comprising: two driving motors 1, the output ends of the two driving motors 1 are provided with driving wheels 2, and the driving wheels 2 are used for power transmission.

[0034] Specifically, the two driving motors 1 are a longitudinal driving motor 101 and a transverse driving motor 102, the output end of the longitudinal driving motor 101 is vertically arranged, and the output end of the transverse driving motor 102 is longitudinally arranged. The longitudinal driving motor 101 and the transverse driving motor 102 are both servo motors, and are controlled by a PLC control board. When working, the PLC control board is used to control the longitudinal driving motor 101 and the transverse driving motor 102 to work synchronously, and make the frequency of the longitudinal driving motor 101 and the transverse driving motor 102 consistent.

[0035] A longitudinal driven wheel 3 is arranged on the longitudinal extension line of the output end of the longitudinal driving motor 101, and the driving wheel 2 of the output end of the longitudinal driving motor 101 and the longitudinal driven wheel 3 are cooperated to support a longitudinal transmission belt 5, so that both ends of the longitudinal transmission belt 5 are supported, and the longitudinal transmission belt 5 is straightened. A longitudinal traction block 6 is arranged on the longitudinal transmission belt 5, and when the longitudinal transmission belt 5 is driven by the longitudinal driving motor 101, the longitudinal transmission belt 5 will drive the longitudinal traction block 6 to move longitudinally.

[0036] A transverse driven wheel 4 is arranged on the horizontal extension line of the output end of the transverse driving motor 102, and the driving wheel 2 of the output end of the transverse driving motor 102 and the transverse driven wheel 4 are cooperated to support a transverse transmission belt 7, so that both ends of the transverse transmission belt 7 are supported, and the transverse transmission belt 7 is straightened. A transverse traction block 8 is arranged on the transverse transmission belt 7, and when the transverse transmission belt 7 is driven by the transverse driving motor 102, the transverse transmission belt 7 will drive the transverse traction block 8 to move transversely.

[0037] Through the technical scheme, the motion platform and the Raman head are connected with the longitudinal traction block 6 and the transverse traction block 8 respectively, the longitudinal power driving and the transverse power driving can be realized, and the motion platform and the Raman head can move relative to each other to generate a plurality of intersection points in space. The Raman head is used for emitting and receiving laser, and the motion platform is used for supporting a sample.

[0038] As shown in Figure 2 and Figure 3 , in some embodiments, the utility model all drive wheels 2, longitudinal driven wheels 3 and transverse driven wheels 4 are provided with grooves on the outer surfaces. The longitudinal transmission belt 5 and the transverse transmission belt 7 are limited in the grooves. When the longitudinal drive motor 101 and the transverse drive motor 102 drive the longitudinal transmission belt 5 and the transverse transmission belt 7 respectively, the longitudinal transmission belt 5 and the transverse transmission belt 7 are prevented from deviating and affecting the driving precision due to the change of friction and stress points.

[0039] As shown in Figure 5 , in some embodiments, the utility model all drive wheels 2, longitudinal driven wheels 3 and transverse driven wheels 4 are provided with grooves on the outer surfaces. The longitudinal transmission belt 5 and the transverse transmission belt 7 are limited in the grooves. When the longitudinal drive motor 101 and the transverse drive motor 102 drive the longitudinal transmission belt 5 and the transverse transmission belt 7 respectively, the longitudinal transmission belt 5 and the transverse transmission belt 7 are prevented from deviating and affecting the driving precision due to the change of friction and stress points.

[0040] As shown in Figure 3 , in some embodiments, the utility model all drive wheels 2, longitudinal driven wheels 3 and transverse driven wheels 4 are provided with grooves on the outer surfaces. The longitudinal transmission belt 5 and the transverse transmission belt 7 are limited in the grooves. When the longitudinal drive motor 101 and the transverse drive motor 102 drive the longitudinal transmission belt 5 and the transverse transmission belt 7 respectively, the longitudinal transmission belt 5 and the transverse transmission belt 7 are prevented from deviating and affecting the driving precision due to the change of friction and stress points.

[0041] As shown in Figure 1 , Figure 2 and Figure 3As shown, some embodiments of the utility model each longitudinal guide rail 9 includes two front and rear guide rail support frame 901, two guide rail support frame 901 between support guide slide rod 902, so that guide slide rod 902 is in the state of suspension. The outer surface of guide slide rod 902 is provided with a slidable support seat 903. The support seat 903 cooperates with the longitudinal traction block 6 to support the external motion platform, and the motion platform is connected with the support seat 903 and the longitudinal traction block 6 through bolts. When the longitudinal traction block 6 is driven, the support seat 903 will move with the longitudinal traction block 6 under the traction of the motion platform.

[0042] As shown in Figure 2 And the transverse driven wheel 4 shows that some embodiments of the utility model front of the transverse transmission belt 7 is provided with two horizontal extension transverse slide rod 10. The transverse slide rod 10 is provided with a slidable Raman head mounting seat 11, and the Raman head mounting seat 11 is limited by the transverse slide rod 10 so that the Raman head mounting seat 11 can only move along the track of the transverse slide rod 10, for improving the accuracy of the transmission of the transverse traction block 8. The Raman head mounting seat 11 can fix the external Raman head, for driving the Raman head to move horizontally.

[0043] As shown in Figure 4 Some embodiments of the utility model transverse traction block 8 is Z-shaped structure. Among them, the horizontal end of the transverse traction block 8 is connected together with the transverse transmission belt 7. The front of the transverse traction block 8 extends above the transverse slide rod 10. At this time, the front of the transverse traction block 8 can be connected with the back of the Raman head mounting seat 11, and the movement of the transverse traction block 8 can drive the Raman head mounting seat 11 to move along the track of the transverse slide rod 10.

[0044] In summary, the transmission device for the motion platform of the Raman spectrum detection device of the utility model drives the longitudinal traction block 6 and the transverse traction block 8 to move longitudinally and transversely respectively by respectively arranging the longitudinal drive motor 101 and the transverse drive motor 102, and supporting the longitudinal transmission belt 5 and the transverse transmission belt 7 by the driving wheel 2 on the longitudinal drive motor 101 and the transverse drive motor 102 respectively cooperating with the longitudinal driven wheel 3 and the transverse driven wheel 4, so as to drive the sample and the Raman head to displace to generate a plurality of points for detection.

[0045] Meanwhile, the utility model is provided with a groove on the outer surface of the driving wheel 2, the longitudinal driven wheel 3 and the transverse driven wheel 4 to limit the longitudinal transmission belt 5 and the transverse transmission belt 7 to avoid deviation of the longitudinal transmission belt 5 and the transverse transmission belt 7 during transmission, and the utility model is provided with teeth inside the groove of the driving wheel 2, the longitudinal driven wheel 3 and the transverse driven wheel 4 and a tooth groove on the inner wall of the longitudinal transmission belt 5 and the transverse transmission belt 7, which drives by the meshing of the teeth and the tooth groove, avoids slipping during transmission, and improves the driving accuracy.

[0046] Therefore, the utility model effectively overcomes various shortcomings in prior art and has high industrial utilization value.

[0047] The above embodiment only exemplarily illustrates the principle and effect of the utility model, and is not used for limiting the utility model. Any person skilled in the art can modify or change the above embodiment without departing from the spirit and category of the utility model. Therefore, all equivalent modifications or changes completed by those skilled in the art without departing from the spirit and technical thought disclosed by the utility model should be covered by the claims of the utility model.

Claims

1. A transmission device for the motion platform of a Raman spectroscopy detection apparatus, characterized in that, include: Two drive motors (1), and each of the output ends of the two drive motors (1) is equipped with a drive wheel (2); The two drive motors (1) are a longitudinal drive motor (101) and a transverse drive motor (102), respectively. The output end of the longitudinal drive motor (101) is arranged in the vertical direction, and the output end of the transverse drive motor (102) is arranged in the longitudinal direction. A longitudinal driven wheel (3) is provided on the longitudinal extension line of the output end of the longitudinal drive motor (101). The drive wheel (2) at the output end of the longitudinal drive motor (101) and the longitudinal driven wheel (3) cooperate to support a longitudinal transmission belt (5). A longitudinal traction block (6) is provided on the longitudinal transmission belt (5). A transverse driven wheel (4) is provided on the horizontal extension line of the output end of the transverse drive motor (102). The drive wheel (2) at the output end of the transverse drive motor (102) and the transverse driven wheel (4) are supported by a transverse transmission belt (7). A transverse traction block (8) is provided on the transverse transmission belt (7).

2. The transmission device for the motion platform of the Raman spectroscopy detection device according to claim 1, characterized in that: All of the drive wheels (2), longitudinal driven wheels (3) and transverse driven wheels (4) have grooves on their outer surfaces, and the longitudinal transmission belt (5) and transverse transmission belt (7) are confined within the grooves.

3. The transmission device for the motion platform of the Raman spectroscopy detection device according to claim 2, characterized in that: All the drive wheels (2), longitudinal driven wheels (3) and transverse driven wheels (4) have teeth inside their grooves, and the inner walls of the longitudinal transmission belt (5) and transverse transmission belt (7) have tooth grooves, with the teeth and tooth grooves meshing with each other.

4. The transmission device for the motion platform of the Raman spectroscopy detection device according to claim 1, characterized in that: Both sides of the longitudinal transmission belt (5) are provided with longitudinally extending longitudinal guide rails (9), and the two longitudinal guide rails (9) are symmetrically distributed on the left and right sides with respect to the output shaft of the longitudinal drive motor (101).

5. The transmission device for the motion platform of the Raman spectroscopy detection device according to claim 4, characterized in that: Each of the longitudinal guide rails (9) includes two guide rail support frames (901) arranged in front and behind each other, and a guide slide rod (902) is supported between the two guide rail support frames (901). The outer surface of the guide slide rod (902) is provided with a slidable support seat (903). The support base (903) works in conjunction with the longitudinal traction block (6) to support the external motion platform.

6. The transmission device for the motion platform of the Raman spectroscopy detection device according to claim 1, characterized in that: The front of the transverse transmission belt (7) is provided with two horizontally extending transverse slide rods (10), and a slidable Raman head mounting seat (11) is provided on the transverse slide rods (10), which can fix the external Raman head.

7. The transmission device for the motion platform of the Raman spectroscopy detection device according to claim 6, characterized in that: The transverse traction block (8) has a Z-shaped structure. The front of the transverse traction block (8) extends directly above the transverse slide bar (10). The front of the transverse traction block (8) is connected to the back of the Raman head mounting base (11).

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