CN114871807B

CN114871807B - Automatic drilling and tapping machine of seat multi-angle and multi-angle swing frock clamp thereof

Info

Publication number: CN114871807B
Application number: CN202210656352.7A
Authority: CN
Inventors: 赵文杰; 叶根林
Original assignee: Starway International Home Living Co ltd
Current assignee: Starway International Home Living Co ltd
Priority date: 2022-06-10
Filing date: 2022-06-10
Publication date: 2022-11-18
Anticipated expiration: 2042-06-10
Also published as: CN114871807A

Abstract

The invention provides a seat multi-angle automatic drilling and tapping machine and a multi-angle swinging tool clamp thereof. The workpiece to be machined is clamped on the mounting plate by the clamping piece, and the workpiece to be machined further comprises a multi-angle adjusting mechanism, wherein the multi-angle adjusting mechanism comprises a first angle adjusting piece, a second angle adjusting piece and an angle adjusting plate, the angle adjusting plate is located between the mounting plate and the rack, the second angle adjusting piece comprises a second angle adjusting cylinder, the angle adjusting plate is hinged to the rack, and the second angle adjusting cylinder is used for driving the angle adjusting plate to turn over; the first angle adjusting member includes a first angle adjusting cylinder. The orientation of each mounting position on the seat to be machined on the mounting plate can be automatically adjusted so as to facilitate subsequent drilling and tapping operations.

Description

Automatic drilling and tapping machine of seat multi-angle and multi-angle swing frock clamp thereof

Technical Field

The invention relates to seat processing equipment, in particular to a seat multi-angle automatic drilling and tapping machine and a multi-angle swinging tool fixture thereof.

Background

The structure of the seat to be processed is shown in the attached figure 1, and the main structure of the seat comprises a seat main body a, the seat main body is subjected to arc-shaped bending deformation treatment, the upper part of the seat main body a is bent to form a seat and a seat back, four mounting positions b are arranged on the bottom surface of the seat main body, and each mounting position b is provided with a seat leg.

In the machining process, holes are drilled and tapped at the four mounting positions b. Because the drilling and tapping planes on the four mounting positions b are different in orientation, when a common bench drill is used for machining, an operator is required to adjust the drilling and tapping angles for multiple times, and the operation is very inconvenient.

Disclosure of Invention

In view of the above, the first object of the present invention is to provide a multi-angle swinging tooling fixture, which can automatically adjust the orientation position of the installation location plane on the seat, and is convenient for drilling and tapping operations.

In order to solve the technical problems, the technical scheme of the invention is as follows:

a multi-angle swing tooling fixture comprises a frame and a mounting plate, wherein the mounting plate is positioned above the frame, a clamping piece is arranged on the mounting plate, a workpiece to be machined is clamped on the mounting plate by the clamping piece,

the multi-angle adjusting mechanism comprises a first angle adjusting piece, a second angle adjusting piece and an angle adjusting plate, wherein the angle adjusting plate is positioned between the mounting plate and the rack, the second angle adjusting piece comprises a second angle adjusting cylinder, the angle adjusting plate is hinged to the rack, and the second angle adjusting cylinder is used for driving the angle adjusting plate to overturn;

the first angle adjusting piece comprises a first angle adjusting cylinder, the mounting plate is hinged to the position above the angle adjusting plate, and the first angle adjusting cylinder is used for driving the mounting plate to overturn.

The articulated shaft of angle adjusting plate the articulated shaft of mounting panel is the horizontal axis, the articulated shaft of angle adjusting plate with the articulated shaft of mounting panel is mutually perpendicular.

Through above-mentioned technical scheme, will treat the seat clamping of processing on the mounting panel through clamping piece, first angle adjustment cylinder drive angle adjusting plate overturns, and second angle adjustment cylinder drive mounting panel overturns, and angle adjusting plate's trip shaft and the trip shaft mutually perpendicular of mounting panel are located each installation position on the seat of treating processing on the mounting panel so alright orientation carry out automatic adjustment to subsequent drilling tapping operation.

Preferably, be equipped with first angle locating part on the angle adjusting plate, first angle locating part includes the spacing drive division of first angle, the spacing carousel of first angle rotate connect in on the angle adjusting plate, the axis of rotation of the spacing carousel of first angle is on a parallel with the articulated shaft axial lead of mounting panel, the outer dish of the spacing carousel of first angle week is equipped with first angle gag lever post more than two, all first angle gag lever posts salient in the outstanding length of the outer dish lateral wall of the spacing carousel of first angle is all inconsistent, first angle gag lever post tip be used for with the mounting panel offsets and limits the limit swing angle of mounting panel, the spacing drive division of first angle is used for driving first angle carousel and rotates.

According to the technical scheme, firstly, the first angle limiting driving part drives the first angle rotary table to rotate, first angle limiting rods with different protruding lengths on the first angle rotary table face one side of the mounting plate in sequence, when the mounting plate is driven to turn over by the first angle adjusting cylinder, the mounting plate is abutted against the end part of the first angle limiting rod with the corresponding protruding length, and the swing limit angle of the mounting plate can be limited; secondly, can be according to actual installation needs, change the first angle gag lever post of different length on the outer dish lateral wall of the spacing carousel of first angle to inject the limit rotation angle of mounting panel.

Preferably, the first angle limiting rod is in threaded connection with the outer disc surface of the first angle limiting rotary disc, and a first angle limiting nut is arranged on the first angle limiting rod.

Through above-mentioned technical scheme, through the first angle stop nut of elasticity, can be fixed in the outer quotation of the spacing carousel of first angle with first angle gag lever post on, also can dismantle first angle gag lever post from the spacing carousel of first angle.

Preferably, a second angle limiting piece is arranged on the machine frame and is positioned at one side of the angle adjusting plate, which is far away from the mounting plate;

the second angle limiting part comprises a second angle limiting driving part and a second angle limiting rotary disc, the second angle limiting rotary disc is rotatably connected to the rack, the rotating surface of the second angle limiting rotary disc is a horizontal plane, more than two second angle limiting rods are arranged on the second angle limiting rotary disc, all the second angle limiting rods protrude out of the surface of the second angle limiting rotary disc, the second angle limiting rods are located on the side wall of the angle adjusting plate, close to the second angle limiting rotary disc, and the end parts of the second angle limiting rods are used for abutting against the angle adjusting plate and limiting the limit swing angle of the angle adjusting plate.

Through above-mentioned technical scheme, the spacing carousel of second angle is rotated in the spacing drive division drive of second angle, and the second angle gag lever post of different projection height alright offsets with the angle adjustment board on the spacing carousel of second angle, and then the limit swing angle of control angle adjustment board.

Preferably, the second angle limiting rod is in threaded connection with the second angle limiting turntable.

Through above-mentioned technical scheme, the accessible rotates second angle gag lever post to in the dismouting is carried out to the second angle gag lever post on the spacing carousel of second angle.

Preferably, all the second angle limiting rods are uniformly distributed along the periphery of the rotating axis of the second angle limiting turntable.

Through above-mentioned technical scheme, through rotating the spacing carousel of second angle, the spacing carousel of second angle can drive a plurality of second angle gag lever posts and remove along the spacing carousel periphery of second angle, and the adjustment of second angle gag lever post place position is more controllable.

Preferably, the mounting plate is a square plate, the number of the clamping pieces is four, and the four clamping pieces are respectively located at four corner positions of the mounting plate;

each clamping piece comprises a clamping arm, the clamping arm vertically penetrates through the mounting plate, the upper end and the lower end of the clamping arm are respectively a clamping end and a contact end, the clamping end is located above the mounting plate, a first spring is connected between the contact end and the mounting plate and used for pushing the clamping arm to move towards one side of the angle adjusting plate, and the clamping end is used for pressing the seat on the mounting plate;

the interference end extends to the position below the mounting plate and is used for abutting against the angle adjusting plate, the clamping arm moves upwards, and the clamping end loosens the seat;

be equipped with the rotation driving spare on the mounting panel, the rotation driving spare includes drive end, trigger end, the vertical rotatable connect in of dress arm lock on the mounting panel, the drive end connect in dress arm lock, trigger end extends to the mounting panel below, angle adjusting plate with the trigger end offsets after, the drive end is used for driving the dress arm lock and carries out circumferential direction.

According to the technical scheme, when the seat is required to be installed on the installation plate, the elastic force of the first spring acts on the clamping arm, the clamping arm moves downwards, and the clamping end of the clamping arm can clamp the seat on the installation plate; after the seat is machined, under the driving action of the first angle adjusting cylinder and the second angle adjusting cylinder, when one corner of the mounting plate and one corner of the angle adjusting plate gradually approach, the angle adjusting plate can generate upward extrusion force on a propping end of the clamping arm, after the elastic force action of the first spring is overcome, the clamping arm moves upwards, and the clamping end on the clamping arm loosens the seat;

meanwhile, the angle adjusting plate can also abut against the triggering end of the rotary driving piece, and the rotary driving piece drives the clamping arm to rotate circumferentially, so that the clamping arm is thoroughly separated from the seat;

so, through the drive effect of mutually supporting of first angle adjustment cylinder, second angle adjustment cylinder, the centre gripping arm that is located four corners on the mounting panel moves in proper order, and the exposed core of four centre gripping arms can break away from with the seat respectively mutually, and then accomplishes the function that the automation of seat was dismantled from the mounting panel.

Preferably, the rotary driving member comprises a first driving member, a power transmission member and a second driving member;

the first driving piece comprises a first driving shaft, the first driving shaft vertically penetrates through the mounting plate, a first driving gear and a first driving bevel gear are respectively mounted at the upper end and the lower end of the first driving shaft, the first driving gear is located above the mounting plate, and the first driving bevel gear is located below the mounting plate;

the power transmission piece comprises a power transmission shaft, a power transmission bevel gear and a power transmission gear, the power transmission shaft is rotatably connected to the mounting plate, the power transmission bevel gear and the power transmission gear are respectively mounted at two ends of the power transmission shaft, and the power transmission bevel gear is meshed with the first driving bevel gear;

the second driving piece comprises a second driving rod, the second driving rod is vertically connected to the mounting plate in a sliding mode, a second driving tooth surface is arranged on the outer rod surface of the second driving rod, the power transmission gear is meshed with the second driving tooth surface, a second spring is connected between the mounting plate and the second driving rod, and the second spring is used for pushing the second driving rod to move towards one side of the angle adjusting plate;

the driving end is positioned on the first driving gear, a second tooth surface is arranged on the outer side wall of the clamping arm, the tooth shape of the second tooth surface is vertically arranged downwards, and the first driving gear is meshed with the second tooth surface;

the trigger end is located the tip position that the second actuating lever deviates from the mounting panel, angle adjusting plate is used for propping up and promoting the second actuating lever rebound with the trigger end.

Through the technical scheme, when the angle adjusting plate generates upward extrusion force to the triggering end of the second driving rod, the second driving rod moves upwards, a second driving tooth surface on the second driving rod is meshed with the power transmission gear, the power transmission shaft rotates, the power transmission bevel gear is meshed with the first driving bevel gear, the first driving shaft rotates, the first driving shaft drives the first driving gear to rotate, the first driving gear is meshed with the second tooth surface, the clamping arm rotates, the clamping end of the clamping arm can rotate to other directions, and the clamping end of the clamping arm is completely separated from the seat; the swing cooperation action between angle adjusting plate and the mounting panel has been make full use of, need not to set up extra driving source, can realize the rotation action of drive dress arm lock.

Preferably, the clamping piece further comprises a rotating ring, the rotating ring is rotatably connected to the mounting plate, the rotating ring and the clamping arm are concentrically arranged, one end of the first spring is connected to the abutting end, and the other end of the first spring is connected to the rotating ring.

Through above-mentioned technical scheme, when the clamping arm takes place to rotate, first spring, swivel both also can take place synchronous rotation, reduce by a wide margin and influence the pivoted action of clamping arm because of the existence of the elasticity of first spring.

The invention aims to provide the seat multi-angle automatic drilling and tapping machine which is high in drilling and tapping convenience.

the utility model provides an automatic tapping machine that drills of seat multi-angle, includes above-mentioned multi-angle swing frock clamp, still be equipped with four processing parts in the frame, four processing parts distribute in the position all around of mounting panel, every processing part all includes processing motor, processing cutter, the processing motor is used for the drive to process the cutter motion, install the seat on the mounting panel, the processing cutter is used for the seat to on the mounting panel tapping of driling.

Through above-mentioned technical scheme, but orientation of installation position on the multi-angle swing frock clamp automatic adjustment seat, what four processing parts correspond is four installation positions on the seat, when the installation position on corresponding the seat swings to ideal position, and the processing motor drive processing cutter that corresponds moves, and the processing cutter alright carries out drilling tapping processing to the seat, and whole drilling tapping convenience is high.

The technical effects of the invention are mainly reflected in the following aspects:

(1) The angle adjusting plate and the mounting plate are in non-equidirectional matched swinging, and the angle of the seat mounted on the mounting plate is adjusted more flexibly;

(2) The first angle limiting piece limits the limit swinging angle of the mounting plate, the second angle limiting piece limits the limit angle of the angle adjusting plate, and the swinging accuracy is higher;

(3) Set up a plurality of first angle gag lever posts, a plurality of second angle gag lever posts, further improved the adjustable flexibility ratio of mounting panel limit swing angle and angle adjusting plate's limit swing angle.

Drawings

FIG. 1 is a schematic view of a seat to be machined;

FIG. 2 is a schematic structural diagram according to a first embodiment;

fig. 3 is a partial cross-sectional view of a first embodiment, which is used to highlight the structural situation in the first angle limiting member;

fig. 4 is a partial cross-sectional view of a second embodiment, which is used to highlight the structural situation in the second angle limiting member;

FIG. 5 is a schematic structural diagram of the third embodiment;

FIG. 6 is a schematic structural view of the second embodiment, showing the position of the clamping member mounted on the mounting plate;

FIG. 7 is a schematic partial cross-sectional view of a second embodiment;

fig. 8 is an enlarged view of a portion a of fig. 7.

Reference numerals: a. a chair main body; b. an installation position; 1. a frame; 2. mounting a plate; 3. assembling a clamping piece; 4. a multi-angle adjusting mechanism; 41. a first angle adjuster; 411. a first angle adjusting cylinder; 42. a first angle limiting member; 43. a first angle limit driving part; 44. a first angle limiting turntable; 45. a first angle limiting rod; 46. a first angle limit nut; 47. an angle adjusting plate; 5. a second angle adjustment member; 51. a second angle adjusting cylinder; 52. a second angle limiting member; 53. a second angle limit driving part; 54. a second angle limiting turntable; 55. a second angle limiting rod; 6. processing the component; 61. processing a motor; 62. processing a cutter; 7. installing a clamping arm; 71. a clamping end; 72. a contact end; 8. A rotary drive member; 81. a driving end; 82. a trigger end; 83. a first driving member; 831. a first drive shaft; 832. a first drive gear; 833. a first drive bevel gear; 84. a power transmission member; 841. a power transmission shaft; 842. a power transfer bevel gear; 843. a power transmission gear; 85. a second driving member; 851. a second drive lever; 852. a second drive flank; 9. a second spring; 10. a second tooth surface; 11. rotating the ring; 12. a first spring; 13. jumping beans by a spring; 14. an annular positioning groove.

Detailed Description

The following detailed description of the embodiments of the present invention is provided in order to make the technical solution of the present invention easier to understand and understand.

The first embodiment is as follows:

a multi-angle swing frock clamp, see fig. 2, comprises a frame 1 and a mounting plate 2, wherein the mounting plate 2 is positioned above the frame 1, and a clamping piece 3 is arranged on the mounting plate 2.

The workpiece to be machined shown in the embodiment is a seat as shown in fig. 1, and the seat mainly comprises a seat body a and four mounting positions b. The clamping member 3 clamps the seat to the mounting plate 2. The mounting position b on the chair main body a is arranged upwards.

Referring to fig. 2, the multi-angle adjusting mechanism 4 is further included, the multi-angle adjusting mechanism 4 includes a first angle adjusting member 41, a second angle adjusting member 5, and an angle adjusting plate 47, and the angle adjusting plate 47 is located between the mounting plate 2 and the frame 1.

Referring to fig. 2, the second angle adjusting member 5 is located between the frame 1 and the angle adjusting plate 47. The second angle adjusting member 5 includes a second angle adjusting cylinder 51, the angle adjusting plate 47 is hinged on the frame 1, the second angle adjusting cylinder 51 is used for driving the angle adjusting plate 47 to turn, and a hinge shaft of the angle adjusting plate 47 is a horizontal shaft.

Referring to fig. 1 and 2, the first angle adjusting member 41 is located between the angle adjusting plate 47 and the mounting plate 2. The first angle adjusting member 41 includes a first angle adjusting cylinder 411, the mounting plate 2 is hinged above the angle adjusting plate 47, the first angle adjusting cylinder 411 is used for driving the mounting plate 2 to turn, and a hinge shaft of the mounting plate 2 is also a horizontal shaft.

Wherein the hinge axis of the angle adjusting plate 47 is perpendicular to the hinge axis of the mounting plate 2.

The angle adjustment plate 47 is provided with a first angle stopper 42.

Referring to fig. 3, the first angle limiting member 42 includes a first angle limiting driving portion 43 and a first angle limiting turntable 44, the first angle limiting turntable 44 is rotatably connected to the angle adjusting plate 47, a rotation plane of the first angle limiting turntable 44 is a vertical plane, and a rotation axis of the first angle limiting turntable 44 is parallel to the hinge axis of the mounting plate 2.

Referring to fig. 3, the outer periphery of the first angle limiting turntable 44 is provided with more than two first angle limiting rods 45, the number of the first angle limiting rods 45 shown in this embodiment is four, the protruding lengths of all the first angle limiting rods 45 protruding from the outer disk side wall of the first angle limiting turntable 44 are different, the end portions of the first angle limiting rods 45 are used for abutting against the mounting plate 2 and limiting the limit swing angle of the mounting plate 2, and the first angle limiting driving portion 43 is used for driving the first angle turntable to rotate.

The first angle limiting rod 45 is connected to the outer disk surface of the first angle limiting rotary disk 44 through a thread, and a first angle limiting nut 46 is arranged on the first angle limiting rod 45. The first angle limiting rod 45 can be fixed on the outer disc surface of the first angle limiting turntable 44 through the first angle limiting nut 46; the first angle limiting nut 46 can also be loosened, and the first angle limiting rod 45 is detached from the first angle limiting turntable 44.

Referring to fig. 4, a second angle limiting member 52 is provided on the frame 1. The second angle limiting member 52 is located at a side of the angle adjusting plate 47 away from the mounting plate 2.

Referring to fig. 4, the second angle limiting member 52 includes a second angle limiting driving portion 53 and a second angle limiting turntable 54, the second angle limiting turntable 54 is rotatably connected to the rack 1, a rotating surface of the second angle limiting turntable 54 is a horizontal surface, the second angle limiting turntable 54 is provided with more than two second angle limiting rods 55, all the second angle limiting rods 55 protrude out of the second angle limiting turntable 54 at different heights, all the second angle limiting rods 55 protrude upward vertically, the second angle limiting rods 55 are located on a side wall of the second angle limiting turntable 54 close to the angle adjusting plate 47, and an end portion of each second angle limiting rod 55 is used for abutting against the angle adjusting plate 47 and limiting a limit swing angle of the angle adjusting plate 47.

Referring to fig. 4, the second angle limiting rod 55 is threadedly coupled to the second angle limiting rotary plate 54. All the second angle limiting rods 55 are uniformly distributed along the periphery of the rotational axis of the second angle limiting turntable 54.

The second embodiment: on the basis of the first embodiment, the following structure is added.

Referring to fig. 6, the mounting plate 2 is a rectangular plate.

The number of the clamping pieces 3 is four, and the four clamping pieces 3 are respectively positioned at four corner positions of the mounting plate 2.

Referring to fig. 7 and 8, each clamping member 3 includes a clamping arm 7, and the clamping arm 7 vertically penetrates through the mounting plate 2.

Referring to fig. 7 and 8, the upper end and the lower end of the clamping arm 7 are respectively a clamping end 71 and an abutting end 72, the clamping end 71 is located above the mounting plate 2, and the clamping end 71 of the clamping arm 7 is of an L-shaped structure so as to press the seat onto the upper plate surface of the mounting plate 2.

Referring to fig. 7 and 8, a first spring 12 is connected between the abutting end 72 and the mounting plate 2, and the first spring 12 is used for pushing the clamping arm 7 to move toward the angle adjusting plate 47. In addition, four rotating rings 11 are arranged on the surface of the mounting plate 2 close to the angle adjusting plate 47, the four rotating rings 11 and the four clamping pieces 3 are arranged in a one-to-one correspondence manner, the rotating rings 11 are rotatably connected to the mounting plate 2, the rotating rings 11 and the corresponding clamping arms 7 are arranged concentrically, one end of the first spring 12 is connected to the abutting end 72, and the other end of the first spring 12 is connected to the rotating rings 11.

Referring to fig. 7 and 8, the contact end 72 extends to a position below the mounting plate 2 and is used to contact the angle adjusting plate 47, the clamp arm 7 moves upward, and the clamp end 71 releases the seat.

Referring to fig. 7 and 8, in order to improve the installation stability between the clamping arm 7 and the mounting plate 2, an annular positioning groove 14 is formed in a hole wall of a through hole on the mounting plate 2 through which the clamping arm 7 passes, a spring jumping bean 13 is arranged on the clamping arm 7, and the spring jumping bean 13 is used for being clamped into the annular positioning groove 14 to position the vertical position of the clamping arm 7. The annular positioning groove 14 is annular, so that the clamping arm 7 can be conveniently installed in an axial direction, and the spring jumping bean 13 can be smoothly clamped into the annular positioning groove 14 in any circumferential direction. The spring jumping bean 13 is a positioning piece composed of a spring and a steel ball, the spring applies elasticity to the steel ball, the steel ball is clamped into the annular positioning groove 14, and when the clamping arm 7 moves upwards under the action of thrust, the steel ball overcomes the elasticity of the spring and can also be separated from the annular positioning groove. In addition, when the spring jumping bean 13 is located outside the orifice of the through hole, the spring jumping bean 13 can be clamped at the orifice of the through hole, the position of the clamping arm 7 can be correspondingly fixed, the clamping end 71 of the clamping arm 7 can be completely separated from the seat, and the positioning effect is good.

Referring to fig. 7 and 8, a rotary driving member 8 is further disposed on the mounting plate 2, the rotary driving member 8 includes a driving end 81 and a triggering end 82, the clamping arm 7 is vertically and rotatably connected to the mounting plate 2, the driving end 81 is connected to the clamping arm 7, the triggering end 82 extends to the lower side of the mounting plate 2, and after the angle adjusting plate 47 abuts against the triggering end 82, the driving end 81 is used for driving the clamping arm 7 to rotate circumferentially.

In detail, referring to fig. 8, the rotary driving member 8 includes a first driving member 83, a power transmission member 84, and a second driving member 85.

Referring to fig. 8, the first driving member 83 includes a first driving shaft 831, the first driving shaft 831 vertically penetrates through the mounting plate 2, a first driving gear 832 and a first driving bevel gear 833 are respectively mounted at upper and lower ends of the first driving shaft 831, the first driving gear 832 is located above the mounting plate 2, and the first driving bevel gear 833 is located below the mounting plate 2;

referring to fig. 7 and 8, the power transmission member 84 includes a power transmission shaft 841, a power transmission bevel gear 842, and a power transmission gear 843, the power transmission shaft 841 is rotatably connected to the mounting plate 2, the power transmission shaft 841 is horizontally disposed in a transverse direction, the power transmission bevel gear 842 and the power transmission gear 843 are respectively mounted to both ends of the power transmission shaft 841, and the power transmission bevel gear 842 is engaged with the first drive bevel gear 833.

Referring to fig. 7 and 8, the second driving member 85 includes a second driving rod 851, the second driving rod 851 is connected to the mounting plate 2 in a vertical sliding manner, a second driving tooth surface 852 is disposed on an outer rod surface of the second driving rod 851, the power transmission gear 843 is engaged with the second driving tooth surface 852, a second spring 9 is connected between the mounting plate 2 and the second driving rod 851, and the second spring 9 is used for pushing the second driving rod 851 to move toward the angle adjusting plate 47.

Referring to fig. 7 and 8, the driving end 81 is located on the first driving gear 832, a second tooth surface 10 is arranged on the outer side wall of the clamping arm 7, the tooth form of the second tooth surface 10 is vertically arranged downwards, and the first driving gear 832 is meshed with the second tooth surface 10;

referring to fig. 7 and 8, the triggering end 82 is located at an end position of the second driving rod 851 facing away from the mounting plate 2, and the angle adjusting plate 47 is used for abutting against the triggering end 82 and pushing the second driving rod 851 to move upwards.

In addition, referring to fig. 7 and 8, in a normal use state, that is, when the angle adjusting plate 47 is not in contact with the clamping arm 7 and the second driving rod 851, the height of the protruding end 72 of the clamping arm 7 protruding out of the lower plate surface of the mounting plate 2 is greater than the height of the protruding end 82 of the second driving rod 851 protruding out of the lower plate surface of the mounting plate 2, and the clamping arm 7 is located at a position where the second driving rod 851 deviates from the center of the mounting plate 2; thus, when the mounting plate 2 and the angle adjusting plate 47 approach each other, the abutting end 72 of the clamping arm 7 will contact the angle adjusting plate 47 first, the clamping end 71 of the clamping arm 7 will be removed from the seat, and then the triggering end 82 of the second driving rod 851 will contact the angle adjusting plate 47; the action effect that the clamping arm 7 is loosened firstly and then rotated is realized.

The third implementation:

the utility model provides an automatic tapping machine that drills of seat multi-angle, refers to fig. 5, includes the multi-angle swing frock clamp in embodiment one or embodiment two, still is equipped with four processing parts 6 on this frame 1, and four processing parts 6 distribute in the position all around of this mounting panel 2, and every processing part 6 all includes processing motor 61, processing cutter 62, and this processing motor 61 is used for driving processing cutter 62 and moves, installs the seat on this mounting panel 2, and this processing cutter 62 is used for the seat to mounting panel 2 on the tapping of drilling.

The working principle of the multi-angle automatic drilling and tapping machine is as follows:

(1) Clamping state: the seat to be processed is placed on the mounting plate 2, the first spring 12 pushes the clamping arm 7 to move downwards, and the clamping end 71 of the clamping arm 7 clamps the seat on the mounting plate 2.

(2) And (3) processing state: through the cooperation drive effect of first angle adjustment cylinder 411, second angle adjustment cylinder 51, angle adjustment plate 47, the cooperation roll-over action of mounting panel 2, it is spacing to the limit swing angle of mounting panel 2 to combine first angle locating part 42, second angle locating part 52 is spacing to angle adjustment plate 47's limit angle, adaptability adjustment can take place for the orientation of seat installation position b on the mounting panel 2, processing cutter 62 in the processing part 6 carries out drilling tapping processing to the seat installation position b of relevant position.

(3) The disassembly state is as follows: one of the angles of the angle adjusting plate 47 and one of the angles of the mounting plate 2 are close to each other, the angle adjusting plate 47 can generate upward extrusion force on the abutting end 72 of the clamping arm 7, after the elastic force of the first spring 12 is overcome, the clamping arm 7 moves upwards, and the clamping end 71 on the clamping arm 7 loosens the seat;

then, when the angle adjusting plate 47 generates upward pressing force on the trigger end 82 of the second driving rod 851, the second driving rod 851 moves upward, the second driving tooth surface 852 on the second driving rod 851 is engaged with the power transmission gear 843, the power transmission shaft 841 rotates, the power transmission bevel gear 842 is engaged with the first driving bevel gear 833, the first driving shaft 831 rotates, the first driving shaft 831 drives the first driving gear 832 to rotate, the first driving gear 832 is engaged with the second tooth surface 10, the clamping arm 7 rotates, the clamping end 71 of the clamping arm 7 can rotate to other directions, the clamping end 71 of the clamping arm 7 is completely disengaged from the seat, the mounting plate 2 and the angle adjusting plate 47 swing in a matching manner, the clamping arms 7 on other three corners sequentially move, and the seat can be easily detached from the mounting plate 2.

The above are only typical examples of the present invention, and besides, the present invention may have other embodiments, and all the technical solutions formed by equivalent substitutions or equivalent changes are within the scope of the present invention as claimed.

Claims

1. The utility model provides a multi-angle swing frock clamp, includes frame (1), mounting panel (2) are located frame (1) top, be equipped with clamping piece (3) on mounting panel (2), clamping piece (3) will wait to process the work piece clamping in on mounting panel (2), characterized by:

the multi-angle adjusting mechanism (4) comprises a first angle adjusting piece (41), a second angle adjusting piece (5) and an angle adjusting plate (47), wherein the angle adjusting plate (47) is positioned between the mounting plate (2) and the rack (1), the second angle adjusting piece (5) comprises a second angle adjusting cylinder (51), the angle adjusting plate (47) is hinged to the rack (1), and the second angle adjusting cylinder (51) is used for driving the angle adjusting plate (47) to turn over;

the first angle adjusting piece (41) comprises a first angle adjusting cylinder (411), the mounting plate (2) is hinged above the angle adjusting plate (47), and the first angle adjusting cylinder (411) is used for driving the mounting plate (2) to turn over;

the hinge shaft of the angle adjusting plate (47) and the hinge shaft of the mounting plate (2) are horizontal shafts, and the hinge shaft of the angle adjusting plate (47) is vertical to the hinge shaft of the mounting plate (2);

be equipped with first angle locating part (42) on angle adjusting plate (47), first angle locating part (42) include the spacing drive division of first angle (43), the spacing carousel of first angle (44) rotate connect in on angle adjusting plate (47), the axis of rotation of the spacing carousel of first angle (44) is on a parallel with the articulated shaft axial lead of mounting panel (2), be equipped with first angle gag lever post (45) more than two on the outer dish week of the spacing carousel of first angle (44), all first angle gag lever posts (45) salient in the outstanding length of the outer dish lateral wall of the spacing carousel of first angle (44) is all inconsistent, first angle gag lever post (45) tip be used for with mounting panel (2) counterbalance and limit the swing angle of limiting mounting panel (2), the spacing drive division of first angle (43) is used for driving the spacing carousel of first angle (44) and rotates.

2. The multi-angle oscillating tooling fixture of claim 1, wherein: first angle gag lever post (45) threaded connection in on the outer quotation of first angle spacing carousel (44), be equipped with first angle stop nut (46) on first angle gag lever post (45).

3. The multi-angle oscillating tooling fixture of claim 1, wherein: a second angle limiting piece (52) is arranged on the machine frame (1), and the second angle limiting piece (52) is positioned at one side position of the angle adjusting plate (47) departing from the mounting plate (2);

the second angle limiting part (52) comprises a second angle limiting driving part (53) and a second angle limiting turntable (54), the second angle limiting turntable (54) is rotatably connected to the rack (1), the rotating surface of the second angle limiting turntable (54) is a horizontal plane, more than two second angle limiting rods (55) are arranged on the second angle limiting turntable (54), all the second angle limiting rods (55) protrude out of the disc surface of the second angle limiting turntable (54) in different heights, the second angle limiting rods (55) are located on the side wall of the second angle limiting turntable (54) close to the angle adjusting plate (47), and the end parts of the second angle limiting rods (55) are used for abutting against the angle adjusting plate (47) and limiting the limit swinging angle of the angle adjusting plate (47).

4. The multi-angle oscillating tooling fixture of claim 3, wherein: the second angle limiting rod (55) is in threaded connection with the second angle limiting turntable (54).

5. The multi-angle oscillating tooling fixture of claim 3, wherein: all the second angle limiting rods (55) are uniformly distributed along the periphery of the rotating axis of the second angle limiting turntable (54).

6. The multi-angle oscillating tooling fixture of claim 1, wherein: the mounting plate (2) is a square plate, the number of the clamping pieces (3) is four, and the four clamping pieces (3) are respectively located at four corner positions of the mounting plate (2);

each clamping piece (3) comprises a clamping arm (7), the clamping arm (7) vertically penetrates through the mounting plate (2), the upper end and the lower end of the clamping arm (7) are respectively provided with a clamping end (71) and a butting end (72), the clamping end (71) is located above the mounting plate (2), a first spring (12) is connected between the butting end (72) and the mounting plate (2), the first spring (12) is used for pushing the clamping arm (7) to move towards one side of the angle adjusting plate (47), and the clamping end (71) is used for pressing a seat onto the mounting plate (2);

the contact end (72) extends to the position below the mounting plate (2) and is used for being contacted with the angle adjusting plate (47), the clamping arm (7) moves upwards, and the clamping end (71) loosens the seat;

be equipped with rotatory driving piece (8) on mounting panel (2), rotatory driving piece (8) include drive end (81), trigger end (82), dress arm lock (7) vertical rotatable connect in on mounting panel (2), drive end (81) connect in dress arm lock (7), trigger end (82) extend to mounting panel (2) below, angle adjusting plate (47) with after trigger end (82) offset, drive end (81) are used for driving dress arm lock (7) and carry out circumferential direction.

7. The multi-angle oscillating tooling fixture of claim 6, wherein: the rotary driving piece (8) comprises a first driving piece (83), a power transmission piece (84) and a second driving piece (85);

the first driving piece (83) comprises a first driving shaft (831), the first driving shaft (831) vertically penetrates through the mounting plate (2), a first driving gear (832) and a first driving bevel gear (833) are respectively mounted at the upper end and the lower end of the first driving shaft (831), the first driving gear (832) is located above the mounting plate (2), and the first driving bevel gear (833) is located below the mounting plate (2);

the power transmission piece (84) comprises a power transmission shaft (841), a power transmission bevel gear (842) and a power transmission gear (843), the power transmission shaft (841) is rotationally connected to the mounting plate (2), the power transmission bevel gear (842) and the power transmission gear (843) are respectively mounted at two ends of the power transmission shaft (841), and the power transmission bevel gear (842) is meshed with the first drive bevel gear (833);

the second driving piece (85) comprises a second driving rod (851), the second driving rod (851) is vertically connected to the mounting plate (2) in a sliding manner, a second driving tooth surface (852) is arranged on the outer rod surface of the second driving rod (851), the power transmission gear (843) is meshed with the second driving tooth surface (852), a second spring (9) is connected between the mounting plate (2) and the second driving rod (851), and the second spring (9) is used for pushing the second driving rod (851) to move towards one side of the angle adjusting plate (47);

the driving end (81) is located on a first driving gear (832), a second tooth surface (10) is arranged on the outer side wall of the clamping arm (7), the tooth form of the second tooth surface (10) is vertically arranged downwards, and the first driving gear (832) is meshed with the second tooth surface (10);

the trigger end (82) is located at the end position of the second driving rod (851) departing from the mounting plate (2), and the angle adjusting plate (47) is used for abutting against the trigger end (82) and pushing the second driving rod (851) to move upwards.

8. The multi-angle oscillating tooling fixture of claim 7, wherein: dress folder (3) still includes swivel (11), swivel (11) rotate to be connected on mounting panel (2), swivel (11) with dress arm lock (7) set up with one heart, first spring (12) one end connect in end of contact (72), first spring (12) other end connect in swivel (11).

9. The utility model provides an automatic tapping machine that drills of seat multi-angle, characterized by: the multi-angle swinging tool clamp comprises the multi-angle swinging tool clamp as claimed in any one of claims 1 to 8, wherein four machining components (6) are further arranged on the rack (1), the four machining components (6) are distributed at the periphery of the mounting plate (2), each machining component (6) comprises a machining motor (61) and a machining cutter (62), the machining motor (61) is used for driving the machining cutter (62) to move, a seat is mounted on the mounting plate (2), and the machining cutter (62) is used for drilling and tapping the seat on the mounting plate (2).