CN215755115U - Floating clamp - Google Patents

Abstract

The floating clamp comprises a clamp seat and a floating seat, wherein a fixed chuck is installed on one side of a front panel of the clamp seat, a driving oil cylinder is installed in the clamp seat, a sliding plate is installed on a piston rod of the driving oil cylinder, and a guide rail matched with the sliding plate is installed in the clamp seat. The utility model has the positive effects that: the floating clamp comprises a clamp seat and a floating seat which can float relatively to the vertical direction, wherein a left floating mechanism and a right floating mechanism are further mounted on the floating seat, and the clamp seat and the floating seat can be adjusted at a small angle to adapt to workpiece manufacturing errors. When the clamp is used for clamping a workpiece, the floating of three degrees of freedom is generated by matching the workpiece, the adverse effect of workpiece precision error on transferring can be eliminated, the workpiece is prevented from being extruded with the clamp in the transferring process, the clamp is flexibly and freely driven, and the service life of the clamp can be prolonged to a certain extent.

Description

Floating clamp

Technical Field

The utility model relates to the technical field of clamps, in particular to a floating clamp.

Background

In the processing and processing process of the car beam, various beam workpieces are usually clamped by using the clamp, and the transfer transportation of the beam workpieces is realized by using the transfer device, most of the existing clamps are directly and fixedly arranged on the transfer device, when clamping long beam workpieces, small manufacturing tolerance or error in the length direction of the long beam workpieces can also bring great influence to the clamping and the transfer of the workpieces, so that the workpieces are twisted in the transfer process, the workpieces and the clamp are mutually extruded, the clamps are easily damaged, and the service life of the clamps is shortened.

Disclosure of Invention

The utility model aims to provide a floating clamp which can cooperate with a workpiece to generate floating with three degrees of freedom while clamping the workpiece, so that the situation that the clamp is extruded in the transferring process due to the tolerance of the workpiece is avoided, and the problems in the prior art are solved.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model relates to a floating clamp which comprises a clamp seat and a floating seat, wherein a fixed chuck is arranged on one side of a front panel of the clamp seat, a driving oil cylinder is arranged in the clamp seat, a sliding plate is arranged on a piston rod of the driving oil cylinder, a guide rail matched with the sliding plate is arranged in the clamp seat, a movable chuck is arranged on the sliding plate, an avoiding groove matched with the movable chuck is formed in the front panel of the clamp seat, the movable chuck extends out of the clamp seat through the avoiding groove, the piston rod of the driving oil cylinder extends out to drive the movable chuck to move towards the fixed chuck, two groups of left and right floating mechanisms are arranged on the rear side surface of the floating seat, each group of left and right floating mechanisms respectively comprises a linear bearing arranged on the floating seat, an optical axis is matched in the linear bearing, shaft seats are arranged at two ends of the optical axis, floating shields are arranged on the shaft seats, and springs are sleeved on the peripheries of the optical axes between the shaft seats and the linear bearings, the floating seat can move left and right relatively to the shaft support, a flat plate is installed on the floating seat, a guide sleeve is fixedly installed in the flat plate, a copper sleeve is installed in the guide sleeve in a matched mode, a folded edge is arranged at the upper end of the copper sleeve and located on the upper end face of the guide sleeve, a floating shaft is installed in the copper sleeve in a matched mode, a stud is arranged at the upper end, penetrating out of the floating shaft, of the guide sleeve, a round nut is installed on the stud in a matched mode, a gasket is sleeved on the periphery of the stud at the bottom of the round nut and located on the folded edge, the lower end of the floating shaft penetrates out of the guide sleeve and is connected with a first flange plate, the first flange plate is fixedly installed on an upper face plate of the clamp seat, a through hole matched with the floating shaft is further formed in the upper face plate of the clamp seat, a lower protective cover is installed on the first flange plate, a space is reserved between the bottom of the guide sleeve and the first flange plate, and a second flange plate is installed on the flat plate, the clamp comprises a clamp seat, a first flange plate, a second flange plate, a bolt, an axial locking device and a gasket, wherein the first flange plate is provided with the first flange plate, the second flange plate is provided with the second flange plate, the first flange plate is provided with the second flange plate, the second flange plate is provided with the first flange plate, the first flange plate is provided with the second flange plate, the second flange plate is provided with the first flange plate, the second flange plate is provided with the second flange, the second flange is provided with the second flange, the second flange is provided with the second flange, the first flange, the second flange is provided with the second flange, the second flange is provided with the second flange, the first flange, the second flange is provided with the second flange, the first flange, the second flange is provided with the second flange, the second flange is provided with the second flange, the first flange, the second flange. The axial locking device comprises two vertical plates arranged on the front side face of the floating seat, a rotary limiting plate is arranged on an upper panel of the clamp seat corresponding to the position of each vertical plate, the rotary limiting plate is positioned on the outer side of each vertical plate, a spherical end set screw is arranged on each rotary limiting plate in a matched mode, and a spherical end screw of each spherical end set screw is tightly pressed on each vertical plate. Axial locking device is including setting up two risers on the seat leading flank that floats, corresponding to the position of every riser, install rotatory limiting plate on the top panel of tong seat, rotatory limiting plate is located the riser outside, still install the axial lockplate between rotatory limiting plate and riser, one side that the axial lockplate is close to the riser is installed four gyro wheels, the square bar is installed to one side that the axial lockplate is close to rotatory limiting plate, set up the square groove with square bar matched with on the rotatory limiting plate, all cooperate on every rotatory limiting plate to install spherical end holding screw, spherical end holding screw's spherical end screw can lead to and promote the gyro wheel on the axial lockplate and compress tightly on the riser. A hexagonal nut is installed on the spherical end fastening screw in a matched mode, and the hexagonal nut is located on the side face, away from one end of the vertical plate, of the rotary limiting plate. And a stop washer is arranged between the round nut and the gasket. Install the clamp guard shield on the clamp seat front panel, install first proximity switch in the clamp guard shield, still install the probe rod seat in the clamp guard shield, the cooperation is installed on the probe rod seat and is can vertical removal's probe rod, big packing ring is installed to the upper end of probe rod, and big packing ring can be detected by first proximity switch when probe rod shifts up, still installs the fixed block on the clamp seat of fixed chuck rear side, is equipped with second proximity switch on the fixed block. The shaft support is arranged on the clamp feeding device, the clamp feeding device comprises a transverse moving seat, a transverse moving plate capable of moving along the length direction of the transverse moving seat is arranged on the transverse moving seat, a transverse moving slide rail and a transverse moving rack are arranged on the transverse moving seat, a transverse moving slide block matched with the transverse moving slide rail and a transverse moving motor are arranged on the transverse moving plate, a transverse moving gear meshed with the transverse moving rack is arranged on an output shaft of the transverse moving motor, a longitudinal moving seat is arranged on the transverse moving plate, a longitudinal moving slide rail and a longitudinal moving rack are arranged at the bottom of the longitudinal moving seat, a longitudinal moving slide block matched with the longitudinal moving slide rail and a longitudinal moving motor are arranged on the transverse moving plate, a longitudinal moving gear meshed with the longitudinal moving rack is arranged on an output shaft of the longitudinal moving motor, a vertical moving seat is arranged on the longitudinal moving seat, one end of the vertical moving seat is connected with the shaft support, a vertical moving slide block and a vertical moving rack are arranged at the other end of the vertical moving seat, the vertical moving seat is provided with a vertical moving slide rail and a vertical moving motor which are matched with the vertical moving slide block, and the output shaft of the vertical moving motor is provided with a vertical moving gear which is meshed with the vertical moving rack.

The utility model has the positive effects that: the floating clamp comprises a clamp seat and a floating seat which can float relatively to the vertical direction, wherein a left floating mechanism and a right floating mechanism are further mounted on the floating seat, and the clamp seat and the floating seat can be adjusted at a small angle to adapt to workpiece manufacturing errors. When the clamp is used for clamping a workpiece, the floating of three degrees of freedom is generated by matching the workpiece, the adverse effect of workpiece precision error on transferring can be eliminated, the workpiece is prevented from being extruded with the clamp in the transferring process, the clamp is flexibly and freely driven, and the service life of the clamp can be prolonged to a certain extent.

Drawings

FIG. 1 is a schematic three-dimensional structure of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a sectional view taken along line A-A of FIG. 2;

FIG. 4 is a rear view of FIG. 2;

FIG. 5 is a sectional view taken along line B-B of FIG. 2;

FIG. 6 is a view taken along line C of FIG. 2;

FIG. 7 is a schematic view of the floating gripper mounted on the feeder;

FIG. 8 is a top view of the feeder device;

FIG. 9 is an enlarged view taken along line D-D of FIG. 8;

FIG. 10 is an enlarged view taken along line E-E in FIG. 8;

FIG. 11 is an enlarged view taken along line F-F of FIG. 8;

FIG. 12 is a schematic view of another axial locking device;

fig. 13 is a sectional view taken along line G-G in fig. 12.

Detailed Description

The floating clamp comprises a clamp seat 1 and a floating seat 2, wherein the clamp seat 1 and the floating seat 2 float relatively with three degrees of freedom, and adverse effects on transfer caused by workpiece precision errors can be eliminated.

Fixed chuck 3 is installed to one side of the front panel of clamp seat 1, installs drive cylinder 4 in clamp seat 1, as shown in fig. 3, installs slide 5 on drive cylinder 4's the piston rod, installs in clamp seat 1 with slide 5 matched with guided way 6, install movable chuck 7 on the slide 5, set up on clamp seat 1's the front panel with movable chuck 7 matched with dodge the groove 8, movable chuck 7 stretches out clamp seat 1 through dodging groove 8, can drive movable chuck 7 and move to fixed chuck 3 and be close to when drive cylinder 4's the piston rod stretches to the realization is fixed to the clamp of work piece presss from both sides tightly.

Two groups of left and right floating mechanisms are mounted on the rear side surface of the floating seat 2, and the left and right floating mechanisms are arranged to allow the clamp seat 1 and the floating seat 2 to float left and right relative to a connecting arm on the clamp feeding device, so that the requirement of slight left and right shaking caused by manufacturing tolerance in the workpiece transferring process is met. As shown in fig. 4, each of the left and right floating mechanisms includes a linear bearing 9 mounted on the floating mount 2, an optical axis 10 is fitted in the linear bearing 9, and both the floating mount 2 and the linear bearing 9 can move in the length direction of the optical axis 10. The optical axis 10 is provided with shaft supports 11 at both ends, wherein the shaft support 11 is fixedly connected with a connecting arm on the feeding device, the shaft support 11 is also provided with a floating shield 12, the floating shield 12 can prevent dust and other impurities from entering the left and right floating mechanism, a spring 13 is sleeved on the periphery of the optical axis 10 between the shaft support 11 and the linear bearing 9, the linear bearing 9 and the shaft support 11 generate mutual acting force to drive left and right floating through the elastic force of the spring 13, and the floating support 2 can move left and right relative to the shaft support 11.

As shown in fig. 5, a flat plate 17 is mounted on the floating seat 2, a guide sleeve 18 is fixedly mounted in the flat plate 17, the guide sleeve 18 and the flat plate 17 can be integrally welded, a copper sleeve 19 is fittingly mounted in the guide sleeve 18, an edge fold 20 is arranged at the upper end of the copper sleeve 19, and the edge fold 20 is located on the upper end surface of the guide sleeve 18. The copper bush 19 is internally provided with a floating shaft 21 in a matching manner, the floating shaft 21 can vertically move in the copper bush 19, the floating shaft 21 penetrates out of the upper end of the copper bush 19 and is provided with a stud 22, the stud 22 is provided with a round nut 23 in a matching manner, a gasket 24 is sleeved on the periphery of the stud 22 at the bottom of the round nut 23 and is positioned on the folded edge 20, and therefore the floating shaft 21 is hung on the copper bush 19. The lower end of the floating shaft 21 penetrates through the guide sleeve 18 and is connected with a first flange plate 26, the first flange plate 26 and the floating shaft 21 can be integrally welded, the first flange plate 26 is fixedly installed on an upper panel of the clamp seat 1, and equivalently, the clamp seat 1 is hung on the floating seat 2 through the floating shaft 21.

In order to facilitate the positioning and installation of the floating shaft 21 and the first flange 26 on the caliper seat 1, a through hole 25 matched with the floating shaft 21 is further formed on the upper panel of the caliper seat 1. The first flange 26 is provided with a lower protective cover 27, wherein the guide sleeve 18 is positioned in the lower protective cover 27, the gasket 24 is always pressed on the folding edge 20 under the action of the gravity of the clamp seat 1, and a space is reserved between the bottom of the guide sleeve 18 and the first flange 26. The flat plate 17 is provided with a second flange 28, a limiting ring 29 is arranged in the second flange 28, the limiting ring 29 is positioned at the upper part of the folded edge 20 and limits relative vertical movement between the copper sleeve 19 and the guide sleeve 18, the inner diameter of the limiting ring 29 is larger than the outer diameter of the gasket 24, and the stud 22 and the gasket 24 can freely enter and exit in the second flange 28. An upper protective cover 30 is further mounted on the second flange 28, and the stud 22 is positioned in the upper protective cover 30 to prevent impurities such as dust from entering the round nut 23 and affecting the normal locking function of the round nut.

Under the condition of clamping a workpiece, due to the action of gravity, as shown in fig. 5, the gasket 24 is pressed on the folded edge 20, the distance between the guide sleeve 18 and the first flange 26 is the largest, when the clamp base 1 moves upwards relative to the floating base 2 due to deflection torsion in the workpiece transfer process, the first flange 26 and the floating shaft 21 can drive the stud 22, the gasket 24 and the round nut 23 to move upwards synchronously, the stud 22 rises for a certain distance in the upper protective cover 30, the first flange 26 and the lower protective cover 27 move upwards relative to the guide sleeve 18, and the distance between the first flange 26 and the guide sleeve 18 is reduced, so that vertical floating between the clamp base 1 and the floating base 2 is realized.

An axial locking device is further installed between the clamp seat 1 and the floating seat 2, and when the clamp seat 1 does not need to rotate axially when a workpiece is clamped, the clamp seat 1 and the floating seat 2 can be clamped and positioned in the axial direction of the floating shaft 21 by the axial locking device. One embodiment of the axial locking device is as follows: including setting up two riser 14 on 2 leading flanks of floating seat, corresponding to the position of every riser 14, install rotatory limiting plate 15 on the top panel of tong seat 1, rotatory limiting plate 15 is located the riser 14 outside, all cooperates on every rotatory limiting plate 15 and installs spherical end holding screw 16, and spherical end screw of spherical end holding screw 16 compresses tightly on riser 14. When the spherical end set screws 16 on the two sides are clamped on the vertical plate 14, the clamp base 1 cannot rotate relative to the floating shaft 21, and when the clamp base 1 needs to rotate relative to a workpiece in a clamping process, the spherical end set screws 16 on the two sides can be unscrewed, so that the clamp base 1 rotates relative to the floating shaft 21, and meanwhile, the micro-angle adaptation caused by manufacturing errors can be realized with low rigidity.

In order to avoid the above problem, the axial locking device adopts another embodiment as shown in fig. 12, the axial locking device includes two vertical plates 14 arranged on the front side of the floating seat 2, a rotation limiting plate 15 is arranged on the upper panel of the clamp seat 1 corresponding to the position of each vertical plate 14, the rotation limiting plate 15 is arranged on the outer side of the vertical plate 14, an axial locking plate 56 is further arranged between the rotation limiting plate 15 and the vertical plate 14, as shown in fig. 13, four rollers 57 are installed on one side of the axial locking plate 56 close to the vertical plate 14, the rollers 57 can contact with the vertical plate 14, a square bar 58 is installed on one side of the axial locking plate 56 close to the rotation limiting plate 15, and a square groove 59 matched with the square bar 58 is formed in the rotation limiting plate 15, so that the function of guiding the movement of the axial locking plate 56 between the vertical plate 14 and the rotation limiting plate 15 is realized. All the cooperation is installed spherical end holding screw 16 on every rotation limiting plate 15, spherical end screw rod of spherical end holding screw 16 can lead to the gyro wheel 57 that promotes on the axial lockplate 56 and compress tightly on riser 14, realize the multiple spot clamp of riser 14 and fix, and because be the tight location of clamp between gyro wheel 57 and the riser 14, when needs carry out vertical floating, can change sliding friction into the less rolling friction of frictional force to this realizes the axial positioning of clamp seat 1, after loosening spherical end holding screw 16 soon, gyro wheel 57 no longer compresses tightly riser 14, then just can realize the slight angular rotation that clamp seat 1 goes on with the axial of floating axle 21 at the work piece in-process of transferring. The floating distances of the three degrees of freedom including left and right floating, vertical floating and axial angle floating are very small, and adverse effects on transfer caused by workpiece precision errors can be eliminated.

Further, in order to realize the locking of sphere end holding screw 16, avoid taking place under the non-artifical pivoted condition not hard up, hexagon nut 31 is installed in the cooperation on sphere end holding screw 16, and hexagon nut 31 is located rotatory limiting plate 15 and keeps away from on the side of riser 14 one end, compresses tightly riser 14 back when rotating sphere end holding screw 16, rotates hexagon nut 31 to riser 14 on the side, under the prerequisite of hexagon nut 31 that does not change, sphere end holding screw 16 just can not take place to become flexible.

Further, a stop washer 32 is installed between the round nut 23 and the washer 24, and the stop washer 32 can effectively prevent the round nut 23 from loosening.

In order to detect a workpiece in advance and avoid direct collision and contact between the clamp and the workpiece in the process of downwards moving the floating clamp to clamp the workpiece, a clamp protective cover 34 is installed on a front panel of the clamp seat 1, a first proximity switch 35 is installed in the clamp protective cover 34, a probe rod seat 60 is also installed in the clamp protective cover 34, a probe rod 36 capable of vertically moving is installed on the probe rod seat 60 in a matched mode, a large gasket 37 is installed at the upper end of the probe rod 36, and the large gasket 37 can be detected by the first proximity switch 35 when the probe rod 36 moves upwards. When the movable clamp moves downwards, the material detecting rod 36 can contact the workpiece preferentially, so that the material detecting rod 36 and the large gasket 37 at the upper end of the material detecting rod move upwards and are detected by the first proximity switch 35, and then the first proximity switch 35 sends an electric signal to the control device, so that the descending speed of the clamp is reduced, the driving oil cylinder 4 is started, and the movable clamp 7 moves and is clamped.

In order to identify the clamped position of the workpiece, as shown in fig. 6, a fixed block 38 is further installed on the clamp base 1 at the rear side of the fixed chuck 3, and a second proximity switch 33 is arranged on the fixed block 38, so that when the movable chuck 7 drives the workpiece to move close to the position of the fixed chuck 3, the workpiece can be detected by the second proximity switch 33.

Further, as shown in fig. 7, the shaft support 11 is installed on the gripper feeding device, that is, the integral floating gripper is installed on the gripper feeding device, and the movement of the workpiece driven by the floating gripper is realized through the gripper feeding device. The gripper feeding device can respectively realize the horizontal, longitudinal and vertical position movement, as shown in fig. 9, the gripper feeding device comprises a horizontal moving seat 39, a traverse plate 40 capable of moving along the length direction of the horizontal moving seat 39 is installed on the horizontal moving seat 39, a traverse slide rail 41 and a traverse rack 42 are arranged on the horizontal moving seat 39, a traverse slide block 43 and a traverse motor 44 matched with the traverse slide rail 41 are installed on the traverse plate 40, a traverse gear 45 meshed with the traverse rack 42 is installed on an output shaft of the traverse motor 44, and the traverse motor 44 starts to drive the traverse plate 40 to move on the horizontal moving seat 39. As shown in fig. 10, a longitudinal moving seat 46 is mounted on the traverse plate 40, a longitudinal moving slide rail 47 and a longitudinal moving rack 48 are arranged at the bottom of the longitudinal moving seat 46, a longitudinal moving slide block 61 and a longitudinal moving motor 49 which are matched with the longitudinal moving slide rail 47 are mounted on the traverse plate 40, a longitudinal moving gear 50 which is meshed with the longitudinal moving rack 48 is mounted on an output shaft of the longitudinal moving motor 49, and the longitudinal moving motor 49 can be started to drive the longitudinal moving seat 46 to longitudinally move on the traverse plate 40. As shown in fig. 11, a vertical moving seat 51 is mounted on the vertical moving seat 46, one end of the vertical moving seat 51 is connected to the shaft support 11, a vertical moving slider 52 and a vertical moving rack 53 are disposed at the other end of the vertical moving seat 51, a vertical moving slide rail 62 and a vertical moving motor 54 which are matched with the vertical moving slider 52 are mounted on the vertical moving seat 46, a vertical moving gear 55 which is meshed with the vertical moving rack 53 is mounted on an output shaft of the vertical moving motor 54, and the vertical moving motor 54 is activated to drive the vertical moving seat 51 to move vertically on the vertical moving seat 46. The clamp feeding device realizes the movement of the floating clamp in the transverse direction, the longitudinal direction and the vertical direction through three motors so as to transfer the workpiece to a proper processing position.

The technical solution of the present invention is not limited to the scope of the embodiments of the present invention. The technical contents not described in detail in the present invention are all known techniques.

Claims (7)

1. A floating clamp, characterized in that: the clamp comprises a clamp seat (1) and a floating seat (2), wherein a fixed chuck (3) is installed on one side of a front panel of the clamp seat (1), a driving oil cylinder (4) is installed in the clamp seat (1), a sliding plate (5) is installed on a piston rod of the driving oil cylinder (4), a guide rail (6) matched with the sliding plate (5) is installed in the clamp seat (1), a movable chuck (7) is installed on the sliding plate (5), a dodging groove (8) matched with the movable chuck (7) is formed in the front panel of the clamp seat (1), the movable chuck (7) extends out of the clamp seat (1) through the dodging groove (8), the piston rod of the driving oil cylinder (4) extends out to drive the movable chuck (7) to move towards the fixed chuck (3) and approach, two groups of left and right floating mechanisms are installed on the rear side surface of the floating seat (2), each group of the left and right floating mechanisms comprises a linear bearing (9) installed on the floating seat (2), an optical axis (10) is matched in the linear bearing (9), shaft supports (11) are arranged at two ends of the optical axis (10), a floating protective cover (12) is arranged on each shaft support (11), a spring (13) is sleeved on the periphery of the optical axis (10) between each shaft support (11) and the linear bearing (9), the floating support (2) can move left and right relative to the shaft supports (11), a flat plate (17) is installed on each floating support (2), a guide sleeve (18) is fixedly installed in each flat plate (17), a copper sleeve (19) is installed in each guide sleeve (18) in a matched mode, a folding edge (20) is arranged at the upper end of each copper sleeve (19), the folding edge (20) is located on the upper end face of each guide sleeve (18), a floating shaft (21) is installed in each copper sleeve (19) in a matched mode, a stud (22) is arranged at the upper end, the floating shaft (21) penetrates through each copper sleeve (19), and a round nut (23) is installed on each stud (22) in a matched mode, the periphery of a stud (22) at the bottom of a round nut (23) is sleeved with a gasket (24), the gasket (24) is positioned on a folded edge (20), the lower end of a floating shaft (21) penetrates through a guide sleeve (18) and is connected with a first flange plate (26), the first flange plate (26) is fixedly installed on an upper panel of a clamp seat (1), a through hole (25) matched with the floating shaft (21) is further formed in the upper panel of the clamp seat (1), a lower protective cover (27) is installed on the first flange plate (26), the guide sleeve (18) is positioned in the lower protective cover (27), a space is reserved between the bottom of the guide sleeve (18) and the first flange plate (26), a second flange plate (28) is installed on the flat plate (17), a limit ring (29) is arranged in the second flange plate (28), the limit ring (29) is positioned on the upper portion of the folded edge (20), and the inner diameter of the limit ring (29) is larger than the outer diameter of the gasket (24), an upper protective cover (30) is further mounted on the second flange plate (28), the stud (22) is located in the upper protective cover (30), when the clamp seat (1) moves upwards relative to the floating seat (2), the first flange plate (26) and the floating shaft (21) can drive the stud (22), the gasket (24) and the round nut (23) to move upwards synchronously, the first flange plate (26) and the lower protective cover (27) move upwards relative to the guide sleeve (18), the distance between the first flange plate (26) and the guide sleeve (18) is reduced, an axial locking device is further mounted between the clamp seat (1) and the floating seat (2), and the clamp seat (1) and the floating seat (2) can be clamped and positioned in the axial direction of the floating shaft (21) through the axial locking device.

2. A floating clamp as claimed in claim 1, wherein: the axial locking device comprises two vertical plates (14) arranged on the front side face of the floating seat (2), a rotary limiting plate (15) is arranged on an upper panel of the clamp seat (1) corresponding to the position of each vertical plate (14), the rotary limiting plate (15) is positioned on the outer side of each vertical plate (14), each rotary limiting plate (15) is provided with a spherical end fastening screw (16) in a matched mode, and a spherical end screw rod of each spherical end fastening screw (16) is pressed on each vertical plate (14).

3. A floating clamp as claimed in claim 1, wherein: the axial locking device comprises two vertical plates (14) arranged on the front side surface of the floating seat (2), corresponding to the position of each vertical plate (14), a rotary limiting plate (15) is arranged on the upper panel of the clamp seat (1), the rotary limiting plate (15) is positioned at the outer side of the vertical plate (14), still install axial lockplate (56) between rotatory limiting plate (15) and riser (14), four gyro wheels (57) are installed to one side that axial lockplate (56) are close to riser (14), square bar (58) are installed to one side that axial lockplate (56) are close to rotatory limiting plate (15), seted up square groove (59) with square bar (58) matched with on rotatory limiting plate (15), all cooperate on every rotatory limiting plate (15) to install spherical end holding screw (16), the spherical end screw of spherical end holding screw (16) can lead to gyro wheel (57) that promote on axial lockplate (56) and compress tightly on riser (14).

4. A floating clamp as claimed in claim 2 or 3, wherein: a hexagonal nut (31) is installed on the spherical end fastening screw (16) in a matched mode, and the hexagonal nut (31) is located on the side face, away from one end of the vertical plate (14), of the rotary limiting plate (15).

5. A floating clamp as claimed in claim 1, wherein: and a stop washer (32) is arranged between the round nut (23) and the gasket (24).

6. A floating clamp as claimed in claim 1, wherein: install clamp guard shield (34) on clamp seat (1) front panel, install first proximity switch (35) in clamp guard shield (34), still install probe rod seat (60) in clamp guard shield (34), probe rod seat (60) are gone up the cooperation and are installed probe rod (36) that can vertical removal, big packing ring (37) are installed to the upper end of probe rod (36), and big packing ring (37) can be detected by first proximity switch (35) when probe rod (36) shift up, still install fixed block (38) on clamp seat (1) of fixed chuck (3) rear side, are equipped with second proximity switch (33) on fixed block (38).

7. A floating clamp as claimed in claim 1, wherein: the shaft support (11) is arranged on a clamp feeding device, the clamp feeding device comprises a transverse moving seat (39), a transverse moving plate (40) capable of moving along the length direction of the transverse moving seat (39) is arranged on the transverse moving seat (39), a transverse moving slide rail (41) and a transverse moving rack (42) are arranged on the transverse moving seat (39), a transverse moving slide block (43) and a transverse moving motor (44) matched with the transverse moving slide rail (41) are arranged on the transverse moving plate (40), a transverse moving gear (45) meshed with the transverse moving rack (42) is arranged on an output shaft of the transverse moving motor (44), a longitudinal moving seat (46) is arranged on the transverse moving plate (40), a longitudinal moving slide rail (47) and a longitudinal moving rack (48) are arranged at the bottom of the longitudinal moving seat (46), a longitudinal moving slide block (61) and a longitudinal moving motor (49) matched with the longitudinal moving slide rail (47) are arranged on the transverse moving plate (40), the output shaft of the longitudinal moving motor (49) is provided with a longitudinal moving gear (50) meshed with a longitudinal moving rack (48), the longitudinal moving seat (46) is provided with a vertical moving seat (51), one end of the vertical moving seat (51) is connected with the shaft support (11), the other end of the vertical moving seat (51) is provided with a vertical moving slider (52) and a vertical moving rack (53), the longitudinal moving seat (46) is provided with a vertical moving slide rail (62) matched with the vertical moving slider (52) and a vertical moving motor (54), and the output shaft of the vertical moving motor (54) is provided with a vertical moving gear (55) meshed with the vertical moving rack (53).

Images