CN209241968U - A kind of online four stations transplanting mechanism of fluid torque-converter - Google Patents

Abstract

The utility model provides a kind of online four stations transplanting mechanism of fluid torque-converter, comprising: servo motor 6, driving pulley 7, passive belt wheel 8, toothed belt 9, motor adjustment plate 10, motor mount 11, adjusting screw 12, center distance regulation plate 13；The motor mount 11 is connect with the X-axis transplanting mechanism 3, the motor adjustment plate 10 is connect with motor mount 11, the center distance regulation plate 13 is connect with motor mount 11, the servo motor 6 is connected by screw to motor adjustment plate 10, by adjusting the center between the adjustable passive belt wheel 8 of screw 12 and driving pulley 7 away from；The passive belt wheel 8 is connect with the ball screw in X-axis transplanting mechanism 3, and the servo motor 6 delivers torque to the X-axis transplanting mechanism 3 by the toothed belt 9.Using the utility model, the production efficiency of production line is improved, realizes the Flexible Production of product, improves the quality of On-line Product production.

Description

A kind of online four stations transplanting mechanism of fluid torque-converter

Technical field

The utility model relates to the online four stations transplanting mechanisms of fluid torque-converter in a kind of part processing machine, especially It is related to a kind of online four stations transplanting mechanism of fluid torque-converter.

Background technique

At present in machining process of manufacture, it is often necessary to which a variety of different model product components are carried out small range Interior transhipment operation improves production efficiency and product quality, occurs at present a plurality of types of to meet this production needs Has the transplanting mechanism of bilateral reciprocation function, these equipment most so effectively meet the needs of actual production, but in life Current transplanting mechanism is found in production often only with the movement of both direction, for example, disclosing one in 105129354 A of CN Kind or so transplanting mechanism.

The driving of the driving and longitudinal movement that are laterally moved by lateral driver device and longitudinal driving device, in this way It will lead to the construction and higher operating costs of equipment using two driving devices.And due to its output accuracy of different driving devices It is different with control mode, it will lead to positioning accuracy deficiency, influence production efficiency and quality.

Utility model content

In view of the foregoing deficiencies of prior art, the purpose of this utility model is to provide a kind of fluid torque-converter is online Four station transplanting mechanisms will lead to positioning for solving its output accuracy of driving device in the prior art and control mode difference The problem of precision is insufficient, influences production efficiency and quality.

In order to achieve the above objects and other related objects, the utility model provides a kind of online four stations shifting of fluid torque-converter Mechanism is planted, the transplanting mechanism includes at least: driving mechanism, Y-axis transplanting mechanism, X-axis transplanting mechanism, Z axis transplanting mechanism and folder Pawl mechanism；The driving mechanism includes servo motor, driving pulley, passive belt wheel, toothed belt, motor adjustment plate, motor installation Seat, adjusting screw, center distance regulation plate；The motor mount is connect with the X-axis transplanting mechanism, the motor adjustment plate with Motor mount connection, the center distance regulation plate are connect with motor mount, and the servo motor passes through with motor adjustment plate Screw connection, by adjusting the center between the adjustable passive belt wheel of screw and driving pulley away from；The passive belt wheel and X-axis Ball screw connection in transplanting mechanism, the servo motor deliver torque to the X-axis transplanter by the toothed belt Structure；The X-axis transplanting mechanism is connect with Y-axis transplanting mechanism, and the Y-axis transplanting mechanism is mounted on the rack, the clip claw mechanism It is connected with the Z axis transplanting mechanism, and the Z axis transplanting mechanism is connect with X-axis transplanting mechanism；High-accuracy ball screw peace Mounted in rack.

In preferred embodiments of the present invention, the clip claw mechanism includes: wide type pneumatic clamper, first straight line guide rail, and One linear guide cushion block, slider connecting plate, pneumatic clamper connecting plate, transplanting arm transplant pallet, the first cushion block；It is described width type pneumatic clamper with The Z axis transplanting mechanism is connected, and the first straight line guide rail is connected with the first straight line guide rail cushion block, and the first straight line is led Rail pad block is connected with Z axis transplanting mechanism, and the pneumatic clamper connecting plate is connected with wide type pneumatic clamper, the transplanting arm, the transplanting pallet It is connected with the transplanting arm, the transplanting arm is connected with the slide block plate and is connected, the slider connecting plate and first straight line guide rail Sliding block is connected with transplanting arm, and first cushion block is connected with transplanting pallet.

In preferred embodiments of the present invention, the X-axis transplanting mechanism includes: two second straight line guide rails, high-precision Close ball screw, nut seat, screw rod mounting assembly support side, screw rod mounting assembly affixed side, Z axis guide rail mounting plate, X-axis guide rail Mounting plate；The second straight line guide rail is mounted on the X-axis guide rail mounting plate, and the high-accuracy ball screw is mounted on screw rod Mounting assembly is supported in side and screw rod mounting assembly affixed side, and is between described two second straight line guide rails, and driving The torque and revolving speed of mechanism transmitting are converted to horizontal thrust and horizontal velocity；The screw rod mounting assembly supports side and the screw rod Mounting assembly affixed side is connect with the X-axis guide rail mounting plate, and the nut seat is connect with the high-accuracy ball screw, described Z axis guide rail mounting plate is connected with described two second straight line guide rails and the nut seat.

In preferred embodiments of the present invention, the Y-axis transplanting mechanism include: third linear guide, rodless cylinder, Floating bracket, third linear guide cushion block, guide rail connect top panel；The third linear guide and third linear guide cushion block connect It connects, the third linear guide cushion block is connect with rack, and the rodless cylinder is connect with floating bracket, under floating bracket Side, the floating bracket connect top panel floating connection with guide rail, and the guide rail connection top panel is connect with X-axis transplanting mechanism, And it is located at the lower section of X-axis transplanting mechanism.

In preferred embodiments of the present invention, the Z axis transplanting mechanism includes: thin cylinder, floating junction, the 4th Cushion block, cylinder mounting plate, hydraulic bjuffer, block, the 4th linear guide, clamping jaw installing plate；The thin cylinder and the 4th pad Block connection, is located above the 4th cushion block；4th cushion block is connect with cylinder mounting plate, is located above cylinder mounting plate；It is described The upper end of floating junction is connect with the thin cylinder, and the lower end of the floating junction is connect with clamping jaw installing plate, described hydraulic Buffer is fixed on the block, keeps Z-direction movement more steady；The block is connect with the clamping jaw installing plate；It is described 4th linear guide is connect with clamping jaw installing plate.

As described above, the transplanting mechanism of the utility model, has the advantages that this reality With new patent realize four stations work, driving precision improve, movement output kinetic stability enhancing, save equipment construction at This, can be suitably used for the transplanting of the fluid torque-converter of different model；The beat for being conducive to accelerate production line, improves the production of production line Efficiency realizes the Flexible Production of product, improves the quality of On-line Product production.

Detailed description of the invention

Fig. 1 is the online four stations transplanting mechanism overall structure figure of the fluid torque-converter of the utility model embodiment；

Fig. 2 is the driving mechanism structure figure of the utility model embodiment；

Fig. 3 is the clip claw mechanism structure chart of the utility model embodiment；

Fig. 4 is the X-axis transplanting mechanism structure chart of the utility model embodiment；

Fig. 5 is the Y-axis transplanting mechanism structure chart of the utility model embodiment；

Fig. 6 is the Z axis transplanting mechanism structure chart of the utility model embodiment；

Fig. 7 is the online four stations transplanting mechanism integral layout figure of the fluid torque-converter of the utility model embodiment.

Component label instructions

1- driving mechanism, 2-Y axis transplanting mechanism, 3-X axis transplanting mechanism, 4-Z axis transplanting mechanism, 5- clip claw mechanism；

6- servo motor, 7- driving pulley, the passive belt wheel of 8-, 9- toothed belt, 10- motor adjustment plate, the installation of 11- motor Seat, 12- adjusting screw, 13- center distance regulation plate；

14- wide type pneumatic clamper, 15- first straight line guide rail, 16- first straight line guide rail cushion block, 17- slider connecting plate, 18- pneumatic clamper Connecting plate, 19- transplanting arm, 20- transplant pallet, the first cushion block of 21-；

23- second straight line guide rail, the high-accuracy ball screw of 24-, 25- nut seat, 26- screw rod mounting assembly support side, 27- Screw rod mounting assembly affixed side, 28-Z axis rail mounting plate, 29-X axis rail mounting plate；

30- third linear guide, 31- rodless cylinder, 32- floating bracket, 33- third linear guide cushion block, 34- guide rail connect Connect panel；

35- thin cylinder, 36- floating junction, the 4th cushion block of 37-, 38- cylinder mounting plate, 39- hydraulic bjuffer, 40- gear Block, the 4th linear guide of 41-, 42- clamping jaw installing plate.

Specific embodiment

The embodiments of the present invention is illustrated by particular specific embodiment below, those skilled in the art can be by this Content disclosed by specification understands other advantages and effect of the utility model easily.

Fig. 1 is please referred to Fig. 7.It should be clear that this specification structure depicted in this specification institute accompanying drawings, ratio, size etc., only to Cooperate the revealed content of specification, so that those skilled in the art understands and reads, is not intended to limit the utility model Enforceable qualifications, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or size Adjustment, in the case where not influencing the effect of the utility model can be generated and the purpose that can reach, should all still fall in the utility model Revealed technology contents obtain in the range of capable of covering.Meanwhile in this specification it is cited as "upper", "lower", " left side ", The term on " right side ", " centre " and " one " etc. is merely convenient to being illustrated for narration, rather than enforceable to limit the utility model Range, relativeness are altered or modified, under the content of no substantial changes in technology, enforceable when being also considered as the utility model Scope.

As shown, the utility model provides a kind of online four stations transplanting mechanism of high-precision fluid torque-converter, including drive Motivation structure 1, Y-axis transplanting mechanism 2, X-axis transplanting mechanism 3, Z axis transplanting mechanism 4 and clip claw mechanism 5.Driving mechanism 1 and X-axis are transplanted Mechanism 3 is connected, and is located at 3 rear of X-axis transplanting mechanism, the output of torque and revolving speed for mechanism；X-axis transplanting mechanism 3 and Y axis Transplanting mechanism 2 connects, and positioned at the top of Y-axis transplanting mechanism 2, the X-direction for fluid torque-converter 22 is mobile；Y-axis transplanter Structure 2 is mounted on the rack, and positioned at the top of rack, the Y direction for fluid torque-converter 22 is mobile；Clip claw mechanism 5 and Z axis Transplanting mechanism 4 is connected, for clamping fluid torque-converter 22 during transplanting；Z axis transplanting mechanism 4 and X-axis transplanting mechanism 3 connect It connects, is located at 3 front of X-axis transplanting mechanism, the Z-direction for fluid torque-converter 22 is mobile；Each section specific structure is as follows:

Driving mechanism 1 is by servo motor 6, driving pulley 7, passive belt wheel 8, toothed belt 9, motor adjustment plate 10, motor peace Seat 11, adjusting screw 12 are filled, center distance regulation plate 13 forms.Motor mount 11 is connect with 3 screw of X-axis transplanting mechanism, motor Adjustment plate 10 is connected by screw to motor mount 11, and center distance regulation plate 13 is connect with 11 screw of motor mount, servo Motor 6 is connected by screw to motor adjustment plate 10, by adjusting the adjustable passive belt wheel 8 of screw 12 and driving pulley 7 it Between center away from；Passive belt wheel 8 is connect with the precise ball screw in X-axis transplanting mechanism 3, and servo motor 6 will by toothed belt 9 Torque and revolving speed pass to X-axis transplanting mechanism 4.

Clip claw mechanism 5 is by wide type pneumatic clamper 14, first straight line guide rail 15, first straight line guide rail cushion block 16, slider connecting plate 17, Pneumatic clamper connecting plate 18, transplanting arm 19 transplant pallet 20, the first cushion block 21 composition.Wide type pneumatic clamper 14 and 4 phase of Z axis transplanting mechanism Even, it is located at 4 front of Z axis transplanting mechanism, for improving the clamping force during transplanting；First straight line guide rail 15 is led with first straight line 16 screw of rail pad block is connected, and is located at 16 front of first straight line guide rail cushion block, for the direction guiding in clamping process；First straight line Guide rail cushion block 16 is connected with Z axis transplanting mechanism 4, is located at 4 front of Z axis transplanting mechanism, for the concordant of short transverse；Pneumatic clamper connection Plate 18 is connected with wide 14 screw of type pneumatic clamper, is located at wide 14 front of type pneumatic clamper；It transplants pallet 20 and transplanting arm 19 connects, prevent liquid Damage equipment is fallen in 22 moving process of power torque-converters；First cushion block 21 is connected with transplanting pallet 20, and the first cushion block 21 is nylon Material can increase the coefficient of friction between the first cushion block 21 and fluid torque-converter 22 when contacting with fluid torque-converter 22, from And increase clamping force；Wide type pneumatic clamper 14 is moved from outside to inside by open configuration to the state that closes, first straight line guide rail 15, the two band Dynamic transplanting arm 19 moves contraction inwards, to clamp fluid torque-converter 22.

X-axis transplanting mechanism 3 is by second straight line guide rail 23, high-accuracy ball screw 24, nut seat 25, screw rod mounting assembly branch Hold side 26, screw rod mounting assembly affixed side 27, Z axis guide rail mounting plate 28, the composition of X-axis guide rail mounting plate 29.Second straight line guide rail 23 are mounted on X-axis guide rail mounting plate 29, are located at 29 front of X-axis guide rail mounting plate, play X-direction straight-line guidance；It is high-precision Close ball screw is mounted on screw rod mounting assembly and supports side 26 and screw rod mounting assembly affixed side 27, is in two second straight line guide rails Between 23, and the torque and revolving speed that driving mechanism 1 is transmitted are converted to horizontal thrust and horizontal velocity；Screw rod mounting assembly is supported Side 26 and screw rod mounting assembly affixed side 27 are connect with X-axis guide rail mounting plate 29, are located at 29 front of X-axis guide rail mounting plate, are used for Connect high-accuracy ball screw；Nut seat 25 is connect with high-accuracy ball screw 24, and Z axis guide rail mounting plate 28 is led with second straight line Rail 23 is connected with nut seat 25, is located at 25 front of second straight line guide rail 23 and nut seat, for connecting 4 He of Z axis transplanting mechanism Clip claw mechanism 5.

Y-axis transplanting mechanism 2 is by third linear guide 30, rodless cylinder 31, floating bracket 32, third linear guide cushion block 33, guide rail connects top panel 34 and forms.Third linear guide 30 is connect with third linear guide cushion block 33, is led positioned at third straight line 33 top of rail pad block, plays Y-direction straight-line guidance；Third linear guide cushion block 33 is connect with rack, is located above rack, is risen The consistent effect of height；Rodless cylinder 31 is connect with floating bracket 32, positioned at the lower section of floating bracket 32, plays the output of Y-direction thrust Effect；Floating bracket 32 connect 34 floating connection of top panel with guide rail, plays short transverse floating connection, eliminates short transverse Height error；Guide rail connection top panel 34 is connect with X-axis transplanting mechanism 3, positioned at the lower section of X-axis transplanting mechanism 3.

Z axis transplanting mechanism 4 is by thin cylinder 35, floating junction 36, the 4th cushion block 37, cylinder mounting plate 38, hydraulic cushion Device 39, block 40, the 4th linear guide 41, clamping jaw installing plate 42 form.Thin cylinder 4 is connect with the 4th cushion block 37, is located at the Four cushion blocks, 37 top, for providing the pulling force of Z-direction to move along a straight line up and down；4th cushion block 37 is connect with cylinder mounting plate 38, Above cylinder mounting plate 38, it is consistent to play height；36 upper end of floating junction is connect with thin cylinder 35, lower end and clamping jaw Mounting plate 42 connects, and plays floating connection function；Hydraulic bjuffer 39 is used for the buffer function of Z-direction, makes the movement of the direction Z more Steadily；Block 40 is connect with clamping jaw installing plate 42, is located at behind clamping jaw installing plate 42, the limit for Z-direction；4th straight line is led Rail 41 is connect with clamping jaw installing plate 42, behind clamping jaw installing plate 42, the linear motion for Z-direction.

As shown in fig. 7, in a kind of specific implementation of the utility model, a kind of online high-precision liquid of fluid torque-converter 22 The online four stations transplanting mechanism of power torque-converters is designed, the installation of two transplanting mechanism opposites for double ground station transplantings, on one side Transplanting mechanism is responsible for feeding station, grinds No.1 station, grinds No. two stations, is responsible for the feeding of fluid torque-converter 22；Another side Transplanting mechanism is responsible for discharge station, grinds No.1 station, grinds No. two stations, is responsible for the blanking of fluid torque-converter 22.Work as fluid power When torque-converters 22 is in feeding station, clip claw mechanism 5, which moves horizontally, to be reached right above fluid torque-converter 22,35 band of thin cylinder Dynamic clip claw mechanism 5 moves downward, and when reaching specified position, photoelectric sensor detection fluid torque-converter 22 whether there is, when When fluid torque-converter 22 is in feeding station, wide type pneumatic clamper 14 drives 19 horizontal movement of transplanting arm to hold fluid torque-converter 22 tightly, thin Type cylinder 35 drives clip claw mechanism 5 to move upwards and reaches original initial position, when reaching original initial position, 3 band of X-axis transplanting mechanism Dynamic clip claw mechanism 5 moves horizontally, when reaching right above grinding No.1 station, thin cylinder 35 drive clip claw mechanism 5 down to Up to grinding No.1 station；At this point, second fluid torque-converter 22 is in feeding station, Y-axis transplanting mechanism 2 and Z axis transplanting mechanism 4 drive clip claw mechanisms 5 rearwardly and upwardly move simultaneously, then X-axis transplanting mechanism 3 and Y-axis transplanting mechanism 2 drive clip claw mechanism 5 same When X-axis level and Y-axis move forward to above grinding No.1 station, thin cylinder 35 drives clip claw mechanism 5 to move downward, when arriving When up to specified position, photoelectric sensor detection fluid torque-converter 22 whether there is, when fluid torque-converter 22 is in feeding station When, wide type pneumatic clamper 14 drives 19 horizontal movement of transplanting arm to hold fluid torque-converter 22 tightly, and thin cylinder 35 drives clip claw mechanism 5 upward Original initial position is moved to, when reaching original initial position, X-axis transplanting mechanism 3 and Y-axis transplanting mechanism 2 drive clip claw mechanism 5 It is moved after X-axis level and Y-axis simultaneously, then Y-axis transplanting mechanism 2 drives clip claw mechanism 5 to travel forward, grinds No. two works when reaching When right above position, thin cylinder 35 drives clip claw mechanism 5 to turn down to No. two stations of grinding；When the liquid in grinding No.1 station Power torque-converters 22, which is processed, to be completed, and Y-axis transplanting mechanism 2 drives clip claw mechanism 5 to move forward to the surface for grinding No.1 station, Thin cylinder 35 drives clip claw mechanism 5 to move downward, and when reaching scheduled position, photoelectric sensor detects fluid torque-converter 22 It whether there is, when fluid torque-converter 22 is in grinding No.1 station, wide type pneumatic clamper 14 drives 19 horizontal movement of transplanting arm to hold tightly Fluid torque-converter 22, thin cylinder 35 drive clip claw mechanism 5 to move upwards and reach original initial position, when the position has been achieved, Y Axis transplanting mechanism 2 and X-axis transplanting mechanism 3 drive clip claw mechanism 5 backward and move horizontally simultaneously, and Y-axis transplanting mechanism 2 is further along Clip claw mechanism 5 is driven to reach discharge station, thin cylinder 35 drives clip claw mechanism 5 to be moved downwardly to predetermined position, clip claw mechanism 5 Fluid torque-converter 22 is unclamped, fluid torque-converter 22 reaches discharge station.

The above embodiments are only illustrative of the principle and efficacy of the utility model, and not for limitation, this is practical new Type.Any person skilled in the art can all carry out above-described embodiment under the spirit and scope without prejudice to the utility model Modifications and changes.Therefore, such as those of ordinary skill in the art without departing from the revealed essence of the utility model All equivalent modifications or change completed under mind and technical idea, should be covered by the claim of the utility model.

Claims (5)

1. a kind of online four stations transplanting mechanism of fluid torque-converter, which is characterized in that the transplanting mechanism includes at least: driving machine Structure (1), Y-axis transplanting mechanism (2), X-axis transplanting mechanism (3), Z axis transplanting mechanism (4) and clip claw mechanism (5)；

The driving mechanism (1) includes servo motor (6), driving pulley (7), passive belt wheel (8), toothed belt (9), motor adjustment Plate (10), motor mount (11), adjusting screw (12), center distance regulation plate (13)；The motor mount (11) and the X Axis transplanting mechanism (3) connection, the motor adjustment plate (10) connect with motor mount (11), the center distance regulation plate (13) It is connect with motor mount (11), the servo motor (6) is connected by screw to motor adjustment plate (10), is adjusted by rotation Screw (12) adjust the center between passive belt wheel (8) and driving pulley (7) away from；The passive belt wheel (8) and X-axis transplanting mechanism (3) the ball screw connection in, the servo motor (6) deliver torque to the X-axis transplanter by the toothed belt (9) Structure (3)；

The X-axis transplanting mechanism (3) connect with Y-axis transplanting mechanism (2), and the Y-axis transplanting mechanism (2) is mounted on the rack, institute It states clip claw mechanism (5) to be connected with the Z axis transplanting mechanism (4), and the Z axis transplanting mechanism (4) and X-axis transplanting mechanism (3) Connection；High-accuracy ball screw is mounted on rack.

2. the online four stations transplanting mechanism of fluid torque-converter according to claim 1, which is characterized in that the clip claw mechanism It (5) include: wide type pneumatic clamper (14), first straight line guide rail (15), first straight line guide rail cushion block (16), slider connecting plate (17), gas Pawl connecting plate (18), transplanting arm (19) are transplanted pallet (20), the first cushion block (21)；

The width type pneumatic clamper (14) is connected with the Z axis transplanting mechanism (4), and the first straight line guide rail (15) is straight with described first Line guide rail cushion block (16) is connected, and the first straight line guide rail cushion block (16) is connected with Z axis transplanting mechanism (4), the pneumatic clamper connection Plate (18) and wide type pneumatic clamper (14), the transplanting arm (19) connection, the transplanting pallet (20) and the transplanting arm (19) connection, The transplanting arm (19) is connected with the slide block plate (17) and is connected, and first cushion block (21) is connected with transplanting pallet (20).

3. the online four stations transplanting mechanism of fluid torque-converter according to claim 1, which is characterized in that the X-axis transplanting Mechanism (3) includes: two second straight line guide rails (23), high-accuracy ball screw (24), nut seat (25), screw rod mounting assembly branch Hold side (26), screw rod mounting assembly affixed side (27), Z axis guide rail mounting plate (28), X-axis guide rail mounting plate (29)；

The second straight line guide rail (23) is mounted on the X-axis guide rail mounting plate (29), the high-accuracy ball screw installation It is supported on side (26) and screw rod mounting assembly affixed side (27) in screw rod mounting assembly, and is in described two second straight line guide rails (23) torque and revolving speed between, and driving mechanism (1) transmitting are converted to horizontal thrust and horizontal velocity；The screw rod support Component supports side (26) and the screw rod mounting assembly affixed side (27) to connect with the X-axis guide rail mounting plate (29), the spiral shell Base (25) is connect with the high-accuracy ball screw (24), the Z axis guide rail mounting plate (28) and described two second straight lines Guide rail (23) is connected with the nut seat (25).

4. the online four stations transplanting mechanism of fluid torque-converter according to claim 1, which is characterized in that the Y-axis transplanting Mechanism (2) include: third linear guide (30), rodless cylinder (31), floating bracket (32), third linear guide cushion block (33), Guide rail connects top panel (34)；

The third linear guide (30) connect with third linear guide cushion block (33), the third linear guide cushion block (33) with Rack connection, the rodless cylinder (31) connect with floating bracket (32), are located at the lower section of floating bracket (32), the floating support Frame (32) connect top panel (34) floating connection with guide rail, and guide rail connection top panel (34) and X-axis transplanting mechanism (3) is even It connects, and is located at the lower section of X-axis transplanting mechanism (3).

5. the online four stations transplanting mechanism of fluid torque-converter according to claim 1, which is characterized in that the Z axis transplanting Mechanism (4) includes: thin cylinder (35), floating junction (36), the 4th cushion block (37), cylinder mounting plate (38), hydraulic bjuffer (39), block (40), the 4th linear guide (41), clamping jaw installing plate (42)；

The thin cylinder (35) connect with the 4th cushion block (37), is located above the 4th cushion block (37)；4th cushion block (37) It connect, is located above cylinder mounting plate (38) with cylinder mounting plate (38)；The upper end of the floating junction (36) with it is described slim Cylinder (35) connection, the lower end of the floating junction (36) are connect with clamping jaw installing plate (42), and the hydraulic bjuffer (39) is solid It is scheduled on the block (40), keeps Z-direction movement more steady；The block (40) connect with the clamping jaw installing plate (42)； 4th linear guide (41) connect with clamping jaw installing plate (42).