CN115256272A - A frock centre gripping equipment for centre gripping dysmorphism piece - Google Patents

Abstract

The invention relates to the field of clamping equipment, and particularly discloses a fixture clamping device for clamping a special-shaped piece. According to the special-shaped part structure, two forms of a supporting surface and a clamping surface are formed by different clamping degrees of the annular clamping seats, the special-shaped part structure is firstly input in the middle, then the special-shaped part structure is supported in the annular shape and stably clamped, the driven units are utilized to drive the X-direction and the Z-direction to move, during clamping, the opposite side detection wheel body is utilized to roll and detect after clamping tightly, the clockwise and anticlockwise rotation fluency between the seat body and the rotating seat is detected, the accuracy of the assembled tool is guaranteed to reach the standard, and meanwhile, space transfer is adopted, so that the problem of the redundancy of a production line is solved.

Description

A frock centre gripping equipment for centre gripping dysmorphism piece

Technical Field

The invention relates to the field of clamping equipment, in particular to a fixture clamping device for clamping a special-shaped piece.

Background

The device is used for fixing the processing object to make the processing object occupy the correct position in the mechanical manufacturing process so as to receive construction or detection.

In the clamping of a plurality of existing special-shaped piece tools, clamping jaws in clamping equipment clamp the edges or the ends of special-shaped pieces, the clamping positions are unbalanced or unstable, and the clamping safety of the special-shaped pieces is influenced;

meanwhile, a plurality of special-shaped pieces have a rotary motion form, the clamping equipment cannot perform detection on the special-shaped pieces and only can detect the special-shaped pieces in transportation, and a detection workbench and a detection process need to be independently arranged, so that the production line is long.

Disclosure of Invention

The invention provides a fixture clamping device for clamping a special-shaped part, which solves the technical problem of unbalanced clamping caused by clamping positions in the related technology.

According to one aspect of the invention, the tooling clamping equipment for clamping the special-shaped piece comprises an input mechanism, an output mechanism, a clamping unit and the special-shaped piece, wherein the clamping unit is arranged above the conveying mechanism, the special-shaped piece is conveyed by the input mechanism and the output mechanism, the clamping unit is used for transferring the special-shaped piece on the input mechanism and the output mechanism, the special-shaped piece comprises a seat body, a rotating seat, a support and a connecting ball head, the bottom end of the seat body is of a disc-shaped structure, the rotating seat is coaxially connected with the seat body, the rotating seat rotates around a plumb line at the connection position of the rotating seat, the connecting ball head is arranged on the outer edge of the top end of the rotating seat, a plurality of supports are annularly distributed on the outer wall of the connecting ball head, and the supports are positioned on the same connecting plane;

the equipment further comprises a passive unit and a driving piece, wherein the output end of the driving piece is connected to the end part of the passive unit, the end part of the passive unit is arranged on the outer side wall of the clamping unit, the passive unit drives the clamping unit to move along a fixed track a, and the fixed track a is a traveling route from the tail end of the input mechanism to the front end of the output mechanism;

the tail end of the input mechanism is provided with a positioning frame, the positioning frame is V-shaped, and the end part of the positioning frame is positioned on the central axis of the input mechanism;

the special-shaped part is driven by the clamping unit to horizontally pass through the detecting units on the two sides, and the connection relation between the seat body and the rotating seat in the special-shaped part is detected.

Further: the clamping unit comprises a driving motor and clamping seats, a driving part is connected to an output shaft of the driving motor, the clamping seats are installed on two sides of the driving part, the driving part drives the clamping seats on two sides to move along the axis direction of the output mechanism, and the inner sides of the clamping seats are of arc-shaped structures.

Further: the transmission part consists of a gear and racks, the two racks are arranged at the end part of the clamping seat, the gear is clamped between the meshing sides of the two racks, and the gear is arranged on the shaft end of an output shaft of the driving motor.

Further: the passive unit comprises a driving bracket, a mounting rack, a driving seat, a transverse sliding seat and a sliding rail, the sliding rail is mounted on the top end of the mounting rack, the driving bracket is mounted on the bottom side of the mounting rack, one end of the driving piece is movably mounted at the tail end of the driving bracket, the driving end of the driving piece is mounted on the side wall of the driving seat, the driving seat is mounted below the transverse sliding seat, a telescopic rod is arranged between the driving seat and the transverse sliding seat, and the transverse sliding seat is connected to the outer wall of the sliding rail in a sliding mode.

Further, the method comprises the following steps: and a driven plate is vertically arranged on the side edge of the mounting bracket, a driven groove is formed in the driven plate, and the groove shape of the driven groove is a fixed track a.

Further, the method comprises the following steps: the detection unit comprises an L-shaped frame and a detection roller, the detection roller is arranged at the end part of the L-shaped frame, and the setting direction of the detection roller is consistent with the orientation of the upper plane of the output mechanism.

Further, the method comprises the following steps: the detection unit further comprises a sliding channel and a supporting spring, wherein the supporting spring is installed between the end part of the sliding channel and the end part of the L-shaped frame, and the supporting spring provides supporting force for the L-shaped frame to move along the groove of the sliding channel.

Further: the outer wall annular distribution that detects the gyro wheel has the arch, and the inside that detects the gyro wheel is equipped with the pressure sensor who is annular structure, and bellied tip is laminated mutually with pressure sensor's detection face.

Further: and a level difference exists between the tail end of the input mechanism and the front end of the output mechanism, and the difference value of the level difference is 0-100 cm.

Further, the method comprises the following steps: the fixed track a is divided into a horizontal part and a height part, the height difference of the height part is the same as the difference of the height difference, and the length of the horizontal part is the same as the tail end of the input mechanism and the tail end of the detection unit.

The invention has the beneficial effects that:

this centre gripping equipment is according to the structure of dysmorphism piece, it is different through annular holder grip slipper, form and hold up two kinds of forms of face and clamping face, earlier the input placed in the middle, then the annular holds up, stabilize the centre gripping, utilize passive unit to drive X and Z to the removal, during the centre gripping, utilize the heterolateral to detect the wheel body roll detection through the tight back of centre gripping, detect clockwise and anticlockwise rotation smoothness degree between pedestal and the rotation seat, the precision of having guaranteed after the frock assembly is up to standard, adopt the space to transport simultaneously, the lengthy problem of production line has been shortened.

Drawings

Fig. 1 is a schematic perspective view of a tool clamping device for clamping a special-shaped member according to the present invention;

fig. 2 is a schematic axial side structure diagram of a tool clamping device for clamping a special-shaped part according to the invention;

fig. 3 is a schematic structural view of a detection unit of a tool clamping device for clamping a special-shaped member according to the present invention;

FIG. 4 is a schematic perspective view of the shaft side structure of FIG. 3;

fig. 5 is a schematic structural diagram of a special-shaped part of a tool clamping device for clamping the special-shaped part according to the present invention.

In the figure: 100. an input mechanism; 110. a positioning frame; 200. an output mechanism; 300. a special-shaped piece; 310. a base body; 320. rotating the base; 330. a support; 340. connecting a ball head; 400. a drive member; 500. a clamping unit; 510. a drive motor; 520. a holder; 600. a passive unit; 610. a slide rail; 620. a transverse sliding seat; 630. a passive plate; 640. driving the seat; 650. a mounting frame; 660. a drive carriage; 700. a detection unit; 710. a sliding channel; 720. a support spring; 730. an L-shaped frame; 740. detecting a roller; 750. a pressure sensor.

Detailed Description

The subject matter described herein will now be discussed with reference to example embodiments. It should be understood that these embodiments are discussed only to enable those skilled in the art to better understand and thereby implement the subject matter described herein, and are not intended to limit the scope, applicability, or examples set forth in the claims. Changes may be made in the function and arrangement of elements discussed without departing from the scope of the disclosure. Various examples may omit, substitute, or add various procedures or components as needed. In addition, features described with respect to some examples may also be combined in other examples.

Example one

Referring to fig. 1-5, a fixture clamping apparatus for clamping a special-shaped part 300 includes an input mechanism 100, an output mechanism 200, a clamping unit 500 and the special-shaped part 300, the clamping unit 500 is disposed above the conveying mechanism, and the special-shaped part 300 is conveyed by the input mechanism 100 and the output mechanism 200, the clamping unit 500 is used for transferring the special-shaped part 300 on the input mechanism 100 and the output mechanism 200, the special-shaped part 300 includes a base 310, a rotating base 320, a bracket 330 and a connecting ball 340, a bottom end of the base 310 is a disc-shaped structure, the rotating base 320 is coaxially connected with the base 310, the rotating base 320 rotates around a plumb line at a connection position, the connecting ball 340 is mounted on an outer edge of a top end of the rotating base 320, a plurality of brackets 330 are annularly distributed on an outer wall of the connecting ball 340, and the brackets 330 are on a same connection plane;

the apparatus further comprises a passive unit 600 and a driving member 400, wherein the output end of the driving member 400 is connected to the end of the passive unit 600, the end of the passive unit 600 is mounted on the outer sidewall of the clamping unit 500, the passive unit 600 drives the clamping unit 500 to move along a fixed track a, and the fixed track a is a traveling path from the tail end of the input mechanism 100 to the front end of the output mechanism 200;

the tail end of the input mechanism 100 is provided with a positioning frame 110, the positioning frame 110 is V-shaped, and the end part of the positioning frame 110 is positioned on the central axis of the input mechanism 100;

the two sides of the output mechanism 200 are respectively provided with the detection units 700, the detection ends of the detection units 700 are close to the central axis side of the output mechanism 200, the clamping unit 500 drives the special-shaped piece 300 to horizontally pass through the detection units 700 at the two sides, and the connection relation between the seat body 310 and the rotating seat 320 in the special-shaped piece 300 is detected.

The clamping unit 500 comprises a driving motor 510 and clamping seats 520, the output shaft of the driving motor 510 is connected with a transmission member, the clamping seats 520 are arranged on two sides of the transmission member, the transmission member drives the clamping seats 520 on two sides to move along the central axis direction of the output mechanism 200, and the inner sides of the clamping seats 520 are of arc-shaped structures.

The transmission member is composed of a gear and racks, the two racks are mounted on the end of the holder 520, the gear is clamped between the engaging sides of the two racks, and the gear is mounted on the shaft end of the output shaft of the driving motor 510.

Passive unit 600 includes drive bracket 660, mounting bracket 650, drive seat 640, horizontal sliding seat 620 and slide rail 610, slide rail 610 installs in the top of mounting bracket 650, and drive bracket 660 installs the bottom side at mounting bracket 650, the one end movable mounting of driving piece 400 is at the end of drive bracket 660, the drive end of driving piece 400 is installed on the lateral wall that drives seat 640, it installs the below at horizontal sliding seat 620 to drive seat 640, and it is equipped with the telescopic link to drive between seat 640 and the horizontal sliding seat 620, horizontal sliding seat 620 sliding connection is on the outer wall of slide rail 610.

The side of the mounting bracket 330 is vertically provided with a passive plate 630, and the passive plate 630 is provided with a passive groove, the groove shape of the passive groove is a fixed track a.

The detecting unit 700 includes an L-shaped frame 730 and a detecting roller 740, the detecting roller 740 is installed at an end of the L-shaped frame 730, and an installation direction of the detecting roller 740 is consistent with an upper plane orientation of the output mechanism 200.

The sensing unit 700 further includes a sliding channel 710, a support spring 720, the support spring 720 being installed between an end of the sliding channel 710 and an end of the L-shaped frame 730, and the support spring 720 providing a support force for the L-shaped frame 730 to move along the groove of the sliding channel 710.

The outer wall of the detection roller 740 is annularly distributed with protrusions, the pressure sensor 750 in an annular structure is arranged inside the detection roller 740, and the end parts of the protrusions are attached to the detection surface of the pressure sensor 750.

There is a level difference between the end of the input means 100 and the front end of the output means 200, and the difference in level difference is between 0-100 cm.

The fixed track a is divided into a horizontal portion and a height portion, the height difference of the height portion is the same as the difference of the height difference, and the length of the horizontal portion is the same as the end of the input mechanism 100 and the end of the detection unit 700.

Utilize this centre gripping equipment to realize shifting and carrying to dysmorphism piece 300, wherein dysmorphism piece 300 includes pedestal 310, rotate seat 320, support 330 and connection bulb 340, the bottom of pedestal 310 is discoid structure, and rotate seat 320 and pedestal 310 coaxial coupling, it rotates around the plumb line of its junction to rotate seat 320, connect bulb 340 and install on the top outer edge of rotating seat 320, and a plurality of support 330 annular distribution is on the outer wall of connecting bulb 340, support 330 is in on same connection plane, as shown in fig. 5, concrete structure is as follows, pedestal 310 is the flange dish, the outside of pedestal 310 is opened has annular distribution's connect the via hole, connect the via hole and be used for installing on this frock and frame, it installs ball bearing with the junction of pedestal 310 simultaneously to rotate seat 320, and ball bearing's terminal surface is equipped with the seal ring, connect bulb 340 and be equipped with on the tip outer edge that rotates seat 320, support 330 annular distribution is on the outside that connects bulb 340, support 330 is "U" type structure, the tip of support 330 all is equipped with the serial hole, be used for installing the tip work piece of frame, transmission and the transfer flow of this dysmorphism piece 300 are as follows to this centre gripping,:

inputting through the input mechanism 100, the input mechanism 100 includes but is not limited to a belt conveyor, a chain conveyor, etc., the belt surface is input horizontally, the seat body 310 is placed horizontally on the belt surface of the belt conveyor and conveyed into the positioning frame 110 at the end, the V-shaped structure of the positioning frame 110, the side of the seat body 310 is positioned to the concave side of the positioning frame 110, at this time, the tool is in a centered state, the driving member 400 acts, the driving member 400 includes but is not limited to a hydraulic cylinder, a push rod motor, etc., the driving member 400 pushes the driving seat 640 to move along the groove shape of the fixed track a, as shown in the figure, the groove shape is composed of a trapezoidal inclined plane and a horizontal plane, and is transferred from the end of the input mechanism 100 to the front end of the output mechanism 200, wherein the height part is used for driving the special-shaped member 300 to move a height difference between the end of the input mechanism 100 and the front end of the output mechanism 200, wherein the horizontal plane is used for driving the special-shaped member 300 to pass through a level difference between the end of the input mechanism 100 and the output mechanism 200, and during the whole process, the driving member 400 pushes the horizontal sliding seat 620 to slide along the slide rail 610 to guide;

the driving motor 510 is operated to drive a kinematic pair consisting of a gear and a rack to operate, the rack drives the clamp holder 520 to clamp towards the middle or loosen from the middle to two sides, so that clamping and blanking are realized, the inner side of the clamp holder 520 is of an arc structure, and the clamp holder 520 is clamped on a clamping surface surrounded by the bracket 330;

in the clamping and transferring process, the clamping seat 520 is folded inwards to lift the support 330 and the seat body 310 structure connected with the support, when the special-shaped part is transferred to the upper part of the output mechanism 200, the joint of the seat body 310 and the rotating seat 320 passes through the detection unit 700, the detection unit 700 is used for detecting the joint operation of the detection roller 740 and the pressure sensor 750 on the surface of the detection roller 740, when the detection is performed, the clamping seat 520 is clamped at the joint of the support 330 and the connecting ball head 340, so that the position of the connecting ball head 340 is fixed by the clamping unit 500, one end of the seat body 310 freely rotates at the moment, and through the detection units 700 on the left side and the right side, the fluency of clockwise rotation and anticlockwise rotation of the seat body 310 can be detected, further, the assembling effect between the rotating seat 320 and the seat body 310 is detected, the clamping stability is improved, and meanwhile, the assembling effect of the special-shaped part 300 can also be detected;

the specific detection process is as follows, the outer wall of the seat body 310 abuts against the outer wall of the detection roller 740, the detection roller 740 and the seat body 310 are driven to roll relatively by moving, the pressure sensor 750 is uniformly extruded in the rolling process, if the rotating seat 320 and the seat body 310 are clamped, the rolling pressure change between the seat body 310 and the detection roller 740 can be detected by the pressure sensor 750, that is, the rotation between the rotating seat 320 and the seat body 310 has a shell clamping problem, that is, the assembly precision is poor, and the subsequent disassembly, recombination and detection are required.

The embodiments of the present invention have been described with reference to the drawings, but the present invention is not limited to the above-mentioned specific embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the spirit and scope of the present invention and the protection scope of the claims.

Claims (10)

1. The utility model provides a frock clamping equipment for centre gripping dysmorphism piece (300), includes input mechanism (100), output mechanism (200), clamping unit (500) and dysmorphism piece (300), its characterized in that, clamping unit (500) are located conveying mechanism's top, and dysmorphism piece (300) are carried through input mechanism (100), output mechanism (200), clamping unit (500) are used for transporting dysmorphism piece (300) on input mechanism (100), output mechanism (200), dysmorphism piece (300) include pedestal (310), rotate seat (320), support (330) and connection bulb (340), the bottom of pedestal (310) is disc-shaped structure, and rotates seat (320) and pedestal (310) coaxial coupling, rotates seat (320) around the plumb line of its junction, connect bulb (340) and install in the top of rotating seat (320) outer, and a plurality of supports (330) edge annular distribution is on the outer wall of connecting bulb (340), and support (330) are in on same connection plane;

the equipment further comprises a passive unit (600) and a driving element (400), wherein the output end of the driving element (400) is connected to the end part of the passive unit (600), the end part of the passive unit (600) is installed on the outer side wall of the clamping unit (500), the passive unit (600) drives the clamping unit (500) to move along a fixed track a, and the fixed track a is a traveling route from the tail end of the input mechanism (100) to the front end of the output mechanism (200);

the tail end of the input mechanism (100) is provided with a positioning frame (110), the positioning frame (110) is V-shaped, and the end part of the positioning frame (110) is positioned on the central axis of the input mechanism (100);

detection units (700) are respectively installed on two sides of the output mechanism (200), the detection ends of the detection units (700) are close to the side of a central axis of the output mechanism (200), the clamping unit (500) drives the special-shaped piece (300) to horizontally pass through the detection units (700) on the two sides, and the connection relation between the base body (310) and the rotating base (320) in the special-shaped piece (300) is detected.

2. The tool clamping device for clamping the special-shaped member (300) according to claim 1, wherein the clamping unit (500) comprises a driving motor (510) and clamping seats (520), an output shaft of the driving motor (510) is connected with a transmission member, the clamping seats (520) are installed on two sides of the transmission member, the transmission member drives the clamping seats (520) on the two sides to move along a central axis direction of the output mechanism (200), and the inner sides of the clamping seats (520) are of arc-shaped structures.

3. A tool holding device for holding profile pieces (300) according to claim 2, characterized in that the transmission member consists of a gear and a rack, two racks are mounted on the ends of the holder (520) and the gear is held between the meshing sides of the two racks, the gear is mounted on the output shaft end of the driving motor (510).

4. The tooling clamping device for clamping the special-shaped piece (300) is characterized in that the passive unit (600) comprises a driving bracket (660), a mounting frame (650), a driving seat (640), a transverse sliding seat (620) and a sliding rail (610), the sliding rail (610) is installed at the top end of the mounting frame (650), the driving bracket (660) is installed at the bottom side of the mounting frame (650), one end of the driving piece (400) is movably installed at the tail end of the driving bracket (660), the driving end of the driving piece (400) is installed on the side wall of the driving seat (640), the driving seat (640) is installed below the transverse sliding seat (620), a telescopic rod is arranged between the driving seat (640) and the transverse sliding seat (620), and the transverse sliding seat (620) is slidably connected to the outer wall of the sliding rail (610).

5. The tool clamping device for clamping the special-shaped member (300) is characterized in that a driven plate (630) is vertically arranged on the side edge of the mounting bracket (330), a driven groove is formed in the driven plate (630), and the groove shape of the driven groove is a fixed track a.

6. The tool clamping device for clamping the special-shaped piece (300) according to the claim 1, wherein the detection unit (700) comprises an L-shaped frame (730) and a detection roller (740), the detection roller (740) is installed at the end of the L-shaped frame (730), and the arrangement direction of the detection roller (740) is consistent with the orientation of the upper plane of the output mechanism (200).

7. A tool holding device for holding profile pieces (300) according to claim 6, characterized in that the detection unit (700) further comprises a sliding channel (710), a support spring (720), the support spring (720) is mounted between the end of the sliding channel (710) and the end of the L-shaped frame (730), and the support spring (720) provides a support force for the L-shaped frame (730) to move along the groove of the sliding channel (710).

8. The tool clamping device for clamping the special-shaped member (300) according to claim 7, wherein protrusions are distributed on the outer wall of the detection roller (740) in an annular mode, the pressure sensor (750) in an annular structure is arranged inside the detection roller (740), and the end portions of the protrusions are attached to the detection surface of the pressure sensor (750).

9. A tool holding device for holding profile pieces (300) according to claim 1, wherein there is a level difference between the end of the input mechanism (100) and the front end of the output mechanism (200), and the difference between the level differences is between 0 and 100 cm.

10. The tool holding device for holding the profile member (300) according to claim 5, wherein the fixed track a is divided into a horizontal portion and a height portion, the height difference of the height portion is the same as the difference of the level difference, and the length of the horizontal portion is the same as the length of the distal end of the input mechanism (100) and the distal end of the detection unit (700).

Images