CN209784304U - Accurate cutting fluid concentration meter - Google Patents

Abstract

The utility model relates to the technical field of the attachment device of the concentration meter, in particular to an accurate cutting fluid concentration meter, which can make the detecting element automatically detect the concentration of the cutting fluid, saving time and labor; The liquid cup is clamped and fixed to make the cup more stable and improve the practicability; it includes a fixed plate and a detection element; it also includes a fixed tube, a fixed box, an AC motor, a rotating shaft, a first threaded rod and a rotating shaft, and the fixed The outer wall of the left end of the tube is movably provided with a moving tube, which also includes four sets of connecting rods, connecting plates, hydraulic cylinders and telescopic rods. The left front side of the bottom end of the fixed tube and the left rear side of the bottom end are all provided with a left support plate; Clamping plate, right clamping plate, second threaded rod, first threaded pipe, connecting shaft, ball bearing and limit piece, the bottom end of the first threaded pipe is provided with a support block, the front side of the bottom end of the left clamping plate and the rear side of the bottom end Both are provided with moving shafts, and the left front side and the left rear side of the fixed plate are both horizontally connected and provided with moving holes.

Description

An Accurate Cutting Fluid Concentration Meter

technical field

The utility model relates to the technical field of a concentration meter accessory device, in particular to an accurate cutting fluid concentration meter.

Background technique

As we all know, the precise cutting fluid concentration meter is a device used to measure the concentration of cutting fluid, which makes it more convenient for people to measure the concentration of a certain cutting fluid, and it has been widely used in the field of concentration meters ; Existing accurate cutting fluid concentration meter comprises fixed plate and detection element, and the left front side, left rear side, right front side and right rear side of fixed plate bottom are all provided with support plate; Existing accurate type cutting fluid concentration meter is in When in use, first fix the device at a suitable position, place the cup filled with cutting fluid on the fixing plate, the support plate can fix the fixing plate, and electrically connect the detection element. The staff controls the detection element to make the detection element The detection end is in contact with the cutting fluid to detect the concentration of the cutting fluid. The detection element is purchased, and the detection element is electrically connected through the instruction manual purchased together; the existing accurate cutting fluid concentration meter is used It is found that when detecting the concentration of cutting fluid, the staff needs to manually control the detection element, which is time-consuming and laborious; and the cup containing the cutting fluid is placed on the fixed plate, which is unstable and has low practicability.

Utility model content

In order to solve the above technical problems, the utility model provides a detection element that can automatically detect the concentration of the cutting fluid, which saves time and effort; and can clamp and fix the cup containing the cutting fluid outside, so that the cup It is a precise cutting fluid concentration meter that is more stable and has improved practicability.

A precise cutting fluid concentration meter of the utility model includes a fixed plate and a detection element; it also includes a fixed tube, a fixed box, an AC motor, a rotating shaft, a first threaded rod and a rotating shaft, and a fixed cavity is arranged inside the fixed box. A fixed port is connected to the left end of the fixed chamber, the left end of the fixed box is connected to the right end of the fixed pipe, the left and right ends of the AC motor are respectively connected to the right end of the fixed pipe and the right side wall of the fixed box, and the output end of the left part of the AC motor is connected to the right end of the rotating shaft , the left end of the rotating shaft passes through the right end of the fixed tube and extends into the fixed tube to connect with the right end of the first threaded rod, the left end of the first threaded rod is connected with the right end of the rotating shaft, the left end of the rotating shaft is rotatably connected with the left side wall of the fixed tube, and the left end of the fixed tube The outer wall is movably provided with a moving tube, the front end and the rear end of the fixed tube are horizontally connected and provided with limiting holes, the inner front side wall and the inner rear side wall of the moving tube are provided with limiting blocks, and the inner ends of the two sets of limiting blocks are provided with To adjust the thread, the inner ends of the two sets of limit blocks respectively pass through the outer left ends of the two sets of limit holes and both extend into the inside of the fixed pipe and are respectively screwed and connected with the front left end and the rear left end of the first threaded rod, and four sets of connecting rods are also included , connecting plate, hydraulic cylinder and telescopic rod, the right ends of the four sets of connecting rods are respectively connected with the upper front of the left end, the upper rear of the left end, the lower front of the left end and the lower rear of the left end of the moving tube, and the left ends of the four groups of connecting rods are respectively connected with the upper front and right ends of the right end of the connecting plate The upper rear, the lower front of the right end and the lower rear of the right end are connected, the right end of the hydraulic cylinder is connected with the left end of the connecting plate, the output end of the bottom of the hydraulic cylinder is connected with the top of the telescopic rod, the bottom of the telescopic rod is connected with the top of the detection element, the left front of the bottom of the fixed pipe and the bottom The left and rear sides of the end are provided with a left support plate, and the right front and right rear sides of the bottom of the fixed box are provided with a right support plate. The bottom ends of two groups of left support plates and two groups of right support plates are connected It also includes a left clamping plate, a right clamping plate, a second threaded rod, a first threaded pipe, a connecting shaft, a ball bearing and a limit piece, the bottom end of the first threaded pipe is provided with a support block, and the bottom end of the support block is fixed to the The top of the plate is connected to the left side, the left end and the right end of the first threaded pipe are connected with a through port, the right end of the second threaded rod is screwed through the left end of the first threaded pipe and the right end of the first threaded pipe is screwed through the left end of the connecting shaft, There is a placement cavity inside the middle part of the left end of the left cardboard, and the ball bearing and the limiter are placed inside the cavity. The right end of the connecting shaft can rotate through the middle part of the left end of the left cardboard and extend into the inside of the ball bearing to connect with the limiter. The bottom of the left clamp is in contact with the left side of the top of the fixed plate, the bottom of the right clamp is connected with the left side of the top of the fixed plate, the front and rear sides of the bottom of the left clamp are provided with moving shafts, the left front of the fixed plate and the left The rear sides are horizontally connected with moving holes, and the bottom ends of the two groups of moving shafts respectively pass through the top ends of the two groups of moving holes and respectively pass through the bottom ends of the two groups of moving holes.

A precise cutting fluid concentration meter of the utility model also includes four sets of third threaded rods and four sets of second threaded pipes, the top ends of the four sets of third threaded rods are respectively connected to the left front side, left rear side, and right front side of the bottom end of the fixing plate. The tops of the four sets of second threaded pipes are all connected with telescopic openings, and the bottom ends of the four sets of third threaded rods respectively pass through the tops of the four sets of second threaded pipes and are screwed to the four sets of second threaded pipes respectively. top inside.

A precise cutting fluid concentration meter of the utility model, the top left side, the top right side, the bottom left side and the bottom right side of the AC motor are all provided with buffer springs, and the outer ends of the four groups of buffer springs are all connected to the inner wall of the fixed box. connected.

A precise cutting fluid concentration meter of the utility model, the right end of the left clamping plate and the left end of the right clamping plate are respectively provided with a left rubber pad and a right rubber pad, the bottom of the left rubber pad is in contact with the left side of the top of the fixing plate, and the bottom of the right rubber pad is in contact with the top of the fixing plate. The top left side of the fixed plate is connected.

The precise cutting fluid concentration meter of the utility model also includes a rotating rod, and the bottom end on the right side of the rotating rod is connected with the left end of the second threaded rod.

An accurate cutting fluid concentration meter of the utility model has a handle set on the outer wall of the top end of the rotating rod.

In the precise cutting fluid concentration meter of the utility model, the left end, right end, front end and rear end of four sets of second threaded pipes are all provided with protrusions.

The precise cutting fluid concentration meter of the utility model also includes four sets of stabilizing pads, the top ends of the four sets of stabilizing pads are respectively connected with the bottom ends of the four sets of second threaded pipes.

Compared with the prior art, the utility model has the beneficial effects that: the detection element can automatically detect the concentration of the cutting fluid, and the hydraulic cylinder is electrically connected, and the hydraulic cylinder drives the telescopic rod to extend or retract, and then Make the detection element move up and down, make the detection end of the detection element contact with the cutting fluid, detect the concentration of the cutting fluid, and at the same time move the detection element left and right, so that the device can automatically detect the concentration of the cutting fluid at different positions, The reliability of use is improved, the AC motor is electrically connected, the AC motor drives the rotating shaft to rotate, the rotating shaft drives the first threaded rod to rotate, the first threaded rod is connected to the rotating shaft, and the rotating shaft is rotatably connected to the fixed pipe, so that the The first threaded rod rotates, and the limit block is screw-mounted with the first threaded rod. The limit hole performs a certain limit effect on the limit block, which can prevent the limit block from rotating with the first thread rod, and then make the limit The block moves left and right, and then the hydraulic cylinder drives the detection element to move left and right. The hydraulic cylinder cooperates with the AC motor, and the hydraulic cylinder drives the detection element to move downward to detect the cutting fluid. The device automatically detects the concentration of the cutting fluid. Both the hydraulic cylinder and the AC motor are purchased, and the hydraulic cylinder and the AC motor are electrically connected through the instruction manual purchased together; the cutting fluid can be filled with the outside world. The cup body is clamped and fixed to make the cup body more stable. Place the cup body between the left clamping plate and the right clamping plate, turn the second threaded rod, the right end of the second threaded rod rotates with the connecting shaft, and the connecting shaft can be on the ball The inside of the bearing rotates and enters to make the second threaded rod move left and right inside the first threaded tube, and then the left clamping plate moves left and right. The moving shaft can move inside the moving hole, which can limit the left clamping plate to a certain extent. position, and then the distance between the left and right clamps can be adjusted to clamp and fix the cup body.

Description of drawings

Fig. 1 is a structural representation of the utility model;

Fig. 2 is a partial enlarged view of part A in Fig. 1;

Fig. 3 is a top view structure schematic diagram of the utility model movable hole and fixed plate;

Marks in the drawings: 1, fixed plate; 2, detection element; 3, fixed tube; 4, fixed box; 5, AC motor; 6, rotating shaft; 7, first threaded rod; 8, rotating shaft; 9, moving Tube; 10, connecting rod; 11, connecting plate; 12, hydraulic cylinder; 13, telescopic rod; 14, left supporting plate; 15, right supporting plate; 16, left clamping plate; 17, right clamping plate; 18, second Threaded rod; 19, the first threaded pipe; 20, connecting shaft; 21, ball bearing; 22, support block; 23, moving shaft; 24, moving hole; 25, the third threaded rod; 26, the second threaded pipe; 27 28, the left rubber pad; 29, the right rubber pad; 30, the rotating rod; 31, the grip; 32, the bump; 33, the firm pad.

Detailed ways

Below in conjunction with accompanying drawing and embodiment, the specific embodiment of the utility model is described in further detail. The following examples are used to illustrate the utility model, but not to limit the scope of the utility model.

As shown in Figures 1 to 3, a precise cutting fluid concentration meter of the present utility model includes a fixed plate 1 and a detection element 2; it also includes a fixed tube 3, a fixed box 4, an AC motor 5, a rotating shaft 6, a A threaded rod 7 and a rotating shaft 8, the inside of the fixed box 4 is provided with a fixed cavity, and a fixed port is connected to the left end of the fixed cavity, the left end of the fixed box 4 is connected with the right end of the fixed tube 3, and the left end and the right end of the AC motor 5 are respectively connected with the fixed tube The right end of 3 is connected with the inner right side wall of the fixed box 4, the output end of the left part of the AC motor 5 is connected with the right end of the rotating shaft 6, and the left end of the rotating shaft 6 passes through the right end of the fixed pipe 3 and extends into the inside of the fixed pipe 3 and connects with the right end of the first threaded rod 7 Connected, the left end of the first threaded rod 7 is connected with the right end of the rotating shaft 8, the left end of the rotating shaft 8 is rotatably connected with the inner left side wall of the fixed pipe 3, the outer wall of the left end of the fixed pipe 3 is movably provided with a moving pipe 9, and the front end of the fixed pipe 3 and the rear end are horizontally connected to set a limit hole, and the inner front side wall and the inner rear side wall of the moving tube 9 are all provided with a limit block, and the inner ends of the two groups of limit blocks are all provided with adjusting threads, and the inner ends of the two groups of limit blocks are respectively Pass through the outer left ends of the two sets of limiting holes and extend into the inside of the fixed pipe 3 to be screwed to the front left end and the rear left end of the first threaded rod 7 respectively, and also include four sets of connecting rods 10, connecting plates 11, and hydraulic cylinders 12 And telescoping rod 13, four groups of connecting rods 10 right ends are respectively connected with moving tube 9 left end front upper, left end rear upper, left end front lower and left end rear lower, and four groups of connecting rod 10 left ends are respectively connected with connecting plate 11 right end front upper, right end rear The upper part, the front lower part of the right end and the lower part of the right end are connected, the right end of the hydraulic cylinder 12 is connected with the left end of the connecting plate 11, the output end of the bottom of the hydraulic cylinder 12 is connected with the top end of the telescopic rod 13, the bottom end of the telescopic rod 13 is connected with the top end of the detection element 2, and the fixed pipe 3 The bottom left front side and the bottom left rear side are all provided with a left support plate 14, the fixed box 4 bottom right front side and the bottom right rear side are all provided with a right support plate 15, two groups of left support plates 14 bottoms and two groups The bottom of the right support plate 15 is all connected to the right side of the top of the fixed plate 1; it also includes a left clamping plate 16, a right clamping plate 17, a second threaded rod 18, a first threaded pipe 19, a connecting shaft 20, a ball bearing 21 and a limiter. The bottom end of the first threaded pipe 19 is provided with a support block 22, the bottom end of the support block 22 is connected to the left side of the top of the fixed plate 1, the left end and the right end of the first threaded pipe 19 are connected and provided with a port, and the right end of the second threaded rod 18 The screw fits through the left end of the first threaded tube 19 and the screw fits through the right end of the first threaded tube 19 to connect with the left end of the connecting shaft 20. There is a placement cavity inside the middle part of the left end of the left clamping plate 16, and the ball bearing 21 and the limit piece are placed Inside the placement cavity, the right end of the connecting shaft 20 can rotate through the middle part of the left end of the left clamping plate 16 and stretch into the inside of the ball bearing 21 to be connected with the limit piece. The bottom of the plate 17 is connected to the left side of the top of the fixed plate 1, the front side of the bottom of the left clamping plate 16 and the rear side of the bottom end are provided with a moving shaft 23, and the left front side and the left rear side of the fixed plate 1 are horizontally connected and provided with a moving hole 24 , the bottom ends of the two groups of moving shafts 23 respectively pass through the top ends of the two groups of moving holes 24 and respectively pass through the bottom ends of the two groups of moving holes 24; Make the detection element automatically detect the concentration of the cutting fluid, connect the hydraulic cylinder electrically, and the hydraulic cylinder drives the telescopic rod to extend or retract, and then the detection element moves up and down, so that the detection end of the detection element is in line with the The cutting fluid is contacted to detect the concentration of the cutting fluid. At the same time, the detection element can be moved left and right, so that the device can automatically detect the concentration of the cutting fluid at different positions, which improves the reliability of use. The AC motor is electrically connected, and the AC The motor drives the rotating shaft to rotate, the rotating shaft drives the first threaded rod to rotate, the first threaded rod is connected to the rotating shaft, the rotating shaft is rotatably connected to the fixed pipe, and then the first threaded rod is rotated, the limit block is connected to the first threaded rod Screwed connection, the limit hole has a certain limit effect on the limit block, which can prevent the limit block from rotating with the first threaded rod, and then make the limit block move left and right, and then make the hydraulic cylinder drive the detection element to move left and right Movement, the hydraulic cylinder and the AC motor work together, the hydraulic cylinder drives the detection element to move downward to detect the cutting fluid, the AC motor does not rotate, and then the device can automatically detect the concentration of the cutting fluid, the hydraulic cylinder and the AC The motors are all purchased, and the hydraulic cylinder and the AC motor are electrically connected through the instruction manual purchased together; the cup body filled with cutting fluid can be clamped and fixed to make the cup body more stable. The cup body is placed between the left clamping plate and the right clamping plate, and the second threaded rod is rotated, the right end of the second threaded rod rotates with the connecting shaft, and the connecting shaft can rotate inside the ball bearing, so that the second threaded rod is in the first threaded tube The left and right movement is carried out inside, and then the left pallet moves left and right. The moving shaft can move inside the moving hole, which can limit the left pallet to a certain extent, and then can adjust the distance between the left pallet and the right pallet. Clamp and fix the cup body.

A precise cutting fluid concentration meter of the present utility model also includes four groups of third threaded rods 25 and four groups of second threaded tubes 26, the tops of the four groups of third threaded rods 25 are connected with the left front side and the left side of the bottom end of the fixed plate 1 respectively. The rear side, the right front side and the right rear side are connected, and the tops of four groups of second threaded pipes 26 are all connected to be provided with telescopic openings, and the bottom ends of four groups of third threaded rods 25 respectively pass through the tops of four groups of second threaded pipes 26 and are screwed respectively. to the inside of the top of four sets of second threaded tubes 26; the stability of the device can be adjusted, and the staff rotates the second threaded tube to make the third threaded rod move up and down inside the second threaded tube, and then adjust the corner height of the device Adjustment improves the stability of the device.

In the precise cutting fluid concentration meter of the present utility model, buffer springs 27 are arranged on the left side, the right side of the top, the left side of the bottom end and the right side of the bottom end of the AC motor 5, and the outer ends of the four groups of buffer springs 27 are all fixed to the The inner walls of the box 4 are connected; the buffer spring can play a certain buffering effect on the AC motor in use, prolonging the service time of the device.

In the precise cutting fluid concentration meter of the present utility model, the right end of the left clamping plate 16 and the left end of the right clamping plate 17 are respectively provided with a left rubber pad 28 and a right rubber pad 29, and the bottom of the left rubber pad 28 is connected to the left side of the top of the fixed plate 1. Contact, the bottom of the right rubber pad 29 is connected to the left side of the top of the fixed plate 1; the cooperation of the left rubber pad and the right rubber pad can make the cup body more stable.

A precise cutting fluid concentration meter of the utility model also includes a rotating rod 30, the bottom end of the right side of the rotating rod 30 is connected with the left end of the second threaded rod 18; the rotating rod can make it more convenient for the staff to rotate the second threaded rod .

In the precise cutting fluid concentration meter of the utility model, a grip 31 is arranged on the outer wall of the top end of the rotating rod 30; the grip can make the staff more comfortable when contacting the rotating rod, and improves the comfort of the device.

A precise cutting fluid concentration meter of the utility model, four groups of second threaded tubes 26 left end, right end, front end and rear end are all provided with bumps 32; the bumps can make it more convenient for the staff to rotate the second threaded tubes .

A kind of precise cutting fluid concentration meter of the present utility model also comprises four groups of stable pads 33, and the tops of four groups of stable pads 33 are respectively connected with the bottom ends of four groups of second threaded tubes 26; the stable pads can make the device more firmly fixed on the a location.

A precise cutting fluid concentration meter of the utility model, first fixes the device at a suitable position when working, places the cup body filled with cutting fluid on the fixing plate, and electrically connects the detection elements, so that The detection end of the detection element is in contact with the cutting fluid to detect the concentration of the cutting fluid, so that the detection element can automatically detect the concentration of the cutting fluid, and the hydraulic cylinder is electrically connected, and the hydraulic cylinder drives the telescopic rod to extend or retract. Action, and then make the detection element move up and down, make the detection end of the detection element contact with the cutting fluid, detect the concentration of the cutting fluid, and at the same time move the detection element left and right, so that the device can automatically measure the concentration of the cutting fluid at different positions Testing is carried out to improve the reliability of use, and the AC motor is electrically connected, the AC motor drives the rotating shaft to rotate, the rotating shaft drives the first threaded rod to rotate, the first threaded rod is connected to the rotating shaft, and the rotating shaft is rotatably connected to the fixed pipe , and then the first threaded rod is rotated, the limit block is screwed to the first threaded rod, and the limit hole performs a certain limit effect on the limit block, which can prevent the limit block from following the first threaded rod to rotate, and then Make the limit block move left and right, and then make the hydraulic cylinder drive the detection element to move left and right. The hydraulic cylinder cooperates with the AC motor, and the hydraulic cylinder drives the detection element to move downward to detect the cutting fluid. The AC motor does not rotate. Furthermore, the device can automatically detect the concentration of cutting fluid, and can clamp and fix the cup body filled with cutting fluid outside to make the cup body more stable. Place the cup body between the left clamping plate and the right clamping plate, Rotate the second threaded rod, the right end of the second threaded rod will rotate with the connecting shaft, and the connecting shaft can rotate inside the ball bearing, and enter to make the second threaded rod move left and right inside the first threaded pipe, and then make the left clamping plate move left and right Moving, the moving shaft can move inside the moving hole, which can play a certain role in limiting the left clamping plate, and then can adjust the distance between the left clamping plate and the right clamping plate, clamp and fix the cup body, and can adjust the device The staff rotates the second threaded pipe to make the third threaded rod move up and down inside the second threaded pipe, and then adjust the corner height of the device, which improves the stability of the device. The buffer spring can It plays a certain buffering role for the AC motor in use and prolongs the use time of the device. The cooperation between the left rubber pad and the right rubber pad can make the cup body more stable, and the rotating rod can make the staff more stable when rotating the second threaded rod. Convenience, the grip can make the staff more comfortable when contacting the rotating rod, which improves the comfort of the device, the bump can make it more convenient for the staff to turn the second threaded pipe, and the stable pad can make the device more stable Fixed at one position, the detection element, hydraulic cylinder and AC motor are all purchased, and the detection element, hydraulic cylinder and AC motor are all electrically connected through the instruction manual purchased together when in use.

A precise cutting fluid concentration meter of the utility model, the installation, connection or setting of all the above-mentioned components are welding, riveting or other common mechanical methods, wherein the sliding/rotating and fixed is the sliding/rotating state The bottom does not fall off, the seal is connected, that is, the two connectors are connected and sealed at the same time, and the specific structure, model and coefficient index of all its parts are its own technology, as long as it can achieve its beneficial effect, it can be implemented, so there is no need to add more repeat.

For a precise cutting fluid concentration meter of the utility model, unless otherwise stated, the orientation words included in the term such as "up, down, left, right, front, back, inside and outside, and vertical level" only represent the normal use of the term. Orientation, or a common name understood by those skilled in the art, and should not be considered as a limitation of the term. At the same time, serial terms such as "first", "second" and "third" do not represent specific quantities and order, is used only for the distinction of names, and the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article or apparatus comprising a set of elements not only includes those elements, but also other elements not expressly listed, or elements inherent in the process, method, article, or apparatus.

The above is only a preferred embodiment of the utility model, it should be pointed out that for those of ordinary skill in the art, without departing from the technical principle of the utility model, some improvements and modifications can also be made. And modification should also be regarded as the protection scope of the present utility model.

Claims (8)

1. An accurate cutting fluid concentration meter, comprising a fixed plate (1) and a detection element (2); it is characterized in that it also includes a fixed tube (3), a fixed box (4), an AC motor (5), a rotating shaft (6), the first threaded rod (7) and the rotating shaft (8), the inside of the fixed box (4) is provided with a fixed cavity, and a fixed port is connected to the left end of the fixed cavity, and the left end of the fixed box (4) is connected to the fixed tube ( 3) The right end is connected, the left end and the right end of the AC motor (5) are respectively connected with the right end of the fixed pipe (3) and the inner right wall of the fixed box (4), and the left output end of the AC motor (5) is connected with the right end of the rotating shaft (6) , the left end of the rotating shaft (6) passes through the right end of the fixed pipe (3) and extends into the inside of the fixed pipe (3) to connect with the right end of the first threaded rod (7), and the left end of the first threaded rod (7) is connected to the right end of the rotating shaft (8) Connected, the left end of the rotating shaft (8) is rotatably connected with the inner left wall of the fixed tube (3), and a moving tube (9) is movably arranged on the outer wall of the left end of the fixed tube (3), and the front end and the rear end of the fixed tube (3) Both of them are horizontally connected to set limit holes, and the inner front side wall and the inner rear side wall of the moving tube (9) are all provided with limit blocks, and the inner ends of the two sets of limit blocks are all provided with adjusting threads, and the inner ends of the two sets of limit blocks are respectively threaded. Pass through the outer left ends of the two sets of limiting holes and extend into the interior of the fixed pipe (3) to be screwed to the front left end and the rear left end of the first threaded rod (7), and also include four sets of connecting rods (10), connecting plates (11), hydraulic cylinder (12) and telescopic rod (13), the right ends of four groups of connecting rods (10) are respectively connected with the upper front of the left end of the moving pipe (9), the upper rear of the left end, the lower front of the left end and the lower rear of the left end, four groups The left end of the connecting rod (10) is connected with the upper front of the right end of the connecting plate (11), the upper rear of the right end, the lower front of the right end and the lower rear of the right end, the right end of the hydraulic cylinder (12) is connected with the left end of the connecting plate (11), and the hydraulic cylinder (12) The bottom output end is connected with the top of the telescopic rod (13), the bottom of the telescopic rod (13) is connected with the top of the detection element (2), and the left front side of the bottom end of the fixed pipe (3) and the left rear side of the bottom end are all provided with a left support plate ( 14), the right front side of the bottom of the fixed box (4) and the right rear side of the bottom are all provided with a right support plate (15), the bottom ends of two groups of left support plates (14) and the bottom ends of two groups of right support plates (15) are It is connected with the right side of the top of the fixed plate (1); it also includes the left clamping plate (16), the right clamping plate (17), the second threaded rod (18), the first threaded pipe (19), the connecting shaft (20), the ball Bearing (21) and spacer, the bottom end of the first threaded pipe (19) is provided with a support block (22), the bottom end of the support block (22) is connected to the left side of the top of the fixed plate (1), the first threaded pipe (19) ) left and right ends are communicated with a port, the right end of the second threaded rod (18) is screwed through the left end of the first threaded pipe (19) and screwed out of the right end of the first threaded pipe (19) and the connecting shaft (20) The left ends are connected, and the middle part of the left end of the left clamping plate (16) is provided with a placement cavity inside, the ball bearing (21) and the limit piece are placed inside the placement cavity, and the right end of the connecting shaft (20) can rotate through the left clamping plate (16) The middle part of the left end and extends into the ball bearing (21) The bottom of the left clamp (16) is in contact with the left side of the top of the fixed plate (1), the bottom of the right clamp (17) is connected with the left side of the top of the fixed plate (1), and the left clamp (16) ) bottom front side and the bottom rear side are all provided with moving shafts (23), the left front side and left rear side of the fixed plate (1) are all horizontally connected and provided with moving holes (24), and the bottoms of two groups of moving shafts (23) respectively pass through the top ends of two groups of moving holes (24) and respectively pass through the bottom ends of two groups of moving holes (24). 2. A kind of precise cutting fluid concentration meter as claimed in claim 1, is characterized in that, also comprises four groups of the 3rd threaded rod (25) and four groups of second threaded tubes (26), four groups of the 3rd threaded rod (25) The top is connected with the left front side, the left rear side, the right front side and the right rear side of the bottom of the fixed plate (1) respectively, and the tops of the four groups of second threaded pipes (26) are all connected with expansion ports, and the four groups of the third screw threads The bottom ends of the rods (25) respectively pass through the top ends of the four sets of second threaded pipes (26) and are respectively screwed into the interiors of the top ends of the four sets of second threaded pipes (26). 3. A kind of precise cutting fluid concentration meter as claimed in claim 2, is characterized in that, AC motor (5) top left side, top top right side, bottom end left side and bottom end right side are all provided with buffer springs ( 27), four groups of buffer springs (27) outer ends are all connected with the fixed box (4) inner sidewall. 4. A kind of accurate cutting fluid concentration meter as claimed in claim 3, it is characterized in that, the left rubber pad (28) and the right rubber pad are respectively arranged on the right end of the left clamping plate (16) and the left end of the right clamping plate (17) (29), the left rubber pad (28) bottom contacts with the left side of the fixed plate (1) top, and the right rubber pad (29) bottom links to each other with the fixed plate (1) top left side. 5. The precise cutting fluid concentration meter according to claim 4, further comprising a rotating rod (30), the bottom end on the right side of the rotating rod (30) is connected to the left end of the second threaded rod (18). 6. A precise cutting fluid concentration meter according to claim 5, characterized in that a handle (31) is provided on the outer wall of the top end of the rotating rod (30). 7. A precise cutting fluid concentration meter according to claim 6, characterized in that, four groups of second threaded tubes (26) are provided with bumps (32) at the left end, right end, front end and rear end. 8. A kind of precise cutting fluid concentration meter as claimed in claim 7, is characterized in that, also comprises four groups of firm pads (33), and four groups of firm pads (33) tops are connected with four groups of second threaded tubes (26) respectively. ) connected at the bottom.