CN212122433U

CN212122433U - Multi-angle milling clamping tool

Info

Publication number: CN212122433U
Application number: CN202020456771.2U
Authority: CN
Inventors: 邱宥维
Original assignee: Zhejiang Dingchuang Precision Manufacturing Co ltd
Current assignee: Zhejiang Dingchuang Precision Manufacturing Co ltd
Priority date: 2020-04-01
Filing date: 2020-04-01
Publication date: 2020-12-11
Anticipated expiration: 2030-04-01

Abstract

The utility model relates to the technical field of milling, in particular to a multi-angle milling clamping tool, which comprises a base, a controller, a rotating mechanism and a fixing mechanism, the rotating mechanism is arranged at the top of the base and used for rotating the fixing mechanism, the rotating mechanism comprises a vertical plate, a supporting plate and an angle adjusting component, the fixing mechanism is arranged at the top of the supporting plate and used for fixing a workpiece, the fixing mechanism comprises a bottom plate and a clamping component, the bottom plate is fixedly arranged at the top of the supporting plate, the clamping component is arranged on the bottom plate, and the angle adjusting component is electrically connected with the controller, the multi-angle milling and clamping tool can effectively ensure that the movable clamping jaw slides stably, and simultaneously ensures that the sliding block is not easy to displace during clamping, and the process of controlling the rotation of the sliding block is simple, and the speed adjusting block can meet the requirement of multi-angle milling of the sliding block.

Description

Multi-angle milling clamping tool

Technical Field

The utility model relates to a mill technical field, concretely relates to multi-angle mills centre gripping frock.

Background

Milling is a mechanical processing method for processing the surface of an object by using a milling cutter as a cutter. The milling machine includes horizontal milling machine, vertical milling machine, planer milling machine, copying milling machine, universal milling machine and bar milling machine.

The oil-free sliding block is a sliding block matched with the guide rail for use, the whole oil-free sliding block is rectangular, a sliding groove with a rectangular longitudinal section is formed in the side face of the oil-free sliding block, and the upper end of the oil-free sliding block is penetrated through the sliding groove. The spout that is the rectangle is seted up to the tank bottom surface that slides, and the groove of stepping down runs through oil-free slider both ends, and the counter bore has been seted up to the tank lower extreme that slides, and the counter bore bottom surface is coaxial to run through there is the through-hole. The opening part at the upper end of the counter bore is provided with a first wedge-shaped surface, and the upper end of the abdicating groove is provided with a second wedge-shaped surface. When using milling machine to mill first wedge face and second wedge face, because the second wedge face is located the opening part of holding tank, the orientation on two inclined planes is different, can not directly process when milling process, need change the orientation of not having oily slider, need press from both sides the work piece again and fix a position this moment to increased and milled the required process of second wedge face, reduced the efficiency of work.

Chinese patent application No.: CN 201821947035.6; the publication date is as follows: 2019.07.05 discloses a multi-angle milling fixture, its technical scheme main points are: the clamping device comprises a mounting plate, wherein the mounting plate is connected with a clamping mechanism for fixing a workpiece, the clamping mechanism comprises a mounting seat connected with the mounting plate, a fixed clamping jaw fixedly connected with the mounting seat, a movable clamping jaw connected with the mounting seat in a sliding manner and a lead screw for driving the movable clamping jaw to move, one end of the lead screw penetrates through the mounting seat and is rotatably connected with the mounting seat, and the other end of the lead screw is rotatably connected with the sliding clamping jaw; the mounting panel is connected with the deflection mechanism of adjusting the mounting panel angle, deflection mechanism is including the base that is located the mounting panel both sides and the pivot of being connected with the base rotation respectively, pivot and mounting panel fixed connection. The utility model discloses a rational in infrastructure, through the angle of adjusting the mounting panel, the process of processing second wedge face no longer need carry out the centre gripping location with the work piece again to process when having reduced processing second wedge face has increased work efficiency.

The structure of the utility model has the following defects:

1. the screw rod tip does not design the knob and grips, during the artifical rotatory screw rod, wastes time and energy, and the both sides of screw rod do not design the guide bar simultaneously, and the screw rod is only a department rather than the tie point when control removal clamping jaw slides, therefore can't guarantee to remove the gliding stationarity of clamping jaw, does not have the structure that can increase removal clamping jaw surface and slider frictional force simultaneously, and the slider takes place the displacement on the mounting panel easily when milling, and then influences the processing of slider.

2. When the control mounting panel rotates, when control slider was rotatory promptly, its prerequisite step was too numerous and diverse, caused to adjust to be long, and governing speed is slow, and then influences the process velocity, is unfavorable for improving the efficiency of processing.

According to the not enough of prior art, it is convenient for adjust to need to design a screw rod, can effectively guarantee to remove the clamping jaw and slide steadily, is difficult for taking place the displacement when guaranteeing the slider centre gripping simultaneously to the rotatory process of control slider is simple, and the multi-angle of regulating speed piece mills the centre gripping frock.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a multi-angle mills centre gripping frock.

The above technical purpose of the utility model is realized with following technical scheme:

the utility model provides a multi-angle mills centre gripping frock, includes the base, the base is the level setting, still includes controller, rotary mechanism and fixed establishment, rotary mechanism sets up the top at the base in order to be used for rotatory fixed establishment, and rotary mechanism includes riser, backup pad and angle adjustment subassembly, the riser passes through the bolt fastening and sets up the top at the base, the controller is fixed to be set up on the outer wall of riser, angle adjustment subassembly sets up on one side outer wall of riser, the rotatable setting of backup pad is on the opposite side outer wall of riser, fixed establishment sets up the top at the backup pad in order to be used for fixed work piece, and fixed establishment includes bottom plate and centre gripping subassembly, the bottom plate is fixed to be set up at the top of backup pad, centre gripping subassembly sets up on the bottom plate, angle adjustment subassembly and controller are electric connection.

Preferably, the angle adjusting assembly comprises a servo motor, a driving wheel, a driven wheel and a connecting rod, the servo motor is fixedly arranged at the top of the base through the base, the output end of the servo motor penetrates through the vertical plate, the driving wheel is sleeved on the output end of the servo motor, the driven wheel is rotatably arranged at the top of the vertical plate, the connecting rod is hinged between the driving wheel and the driven wheel, and the servo motor is electrically connected with the controller.

Preferably, fixedly connected with arc stopper on keeping away from the one side outer wall of riser from the driving wheel, fixedly connected with installation piece on the one side outer wall that the backup pad was kept away from to the riser, the fixed toper touch multitouch that is provided with on the installation piece, the toper touch multitouch is connected with the outer wall laminating of arc stopper.

Preferably, the equal fixedly connected with rotation axis in both ends of backup pad, the top of base are the vertical lapping plate that is provided with, the bearing is installed at the top of lapping plate, the bearing is inserted with the rotation axis that is close to the lapping plate and is established the connection, and the rotation axis of keeping away from the lapping plate rotates with the riser to be connected to its and keep away from one side outer wall fixed connection of connecting rod from the driving wheel.

Preferably, the centre gripping subassembly includes screw rod, fixed clamping jaw and removal clamping jaw, screw rod threaded connection is on the bottom plate, remove clamping jaw fixed connection on the screw rod, the one end of screw rod is kept away from at the bottom plate to fixed clamping jaw fixed connection, the one end fixedly connected with knob that removes the clamping jaw is kept away from to the screw rod.

Preferably, the one end that fixed clamping jaw was kept away from to the bottom plate is the symmetry and is provided with two guide bars, and every guide bar all inserts with the bottom plate and establishes the connection to the one end that the knob was kept away from to every guide bar all with the outer wall fixed connection that removes the clamping jaw, remove the clamping jaw and be the symmetry on being close to one side outer wall of fixed clamping jaw and be equipped with two rubber slipmats, the surface of every rubber slipmat all is equipped with a plurality of spherical protrudingly.

Preferably, the inner wall of the lapping plate is provided with a circular groove for mounting the bearing, the outer ring of the bearing is fixedly connected with the inner wall of the circular groove, and the inner ring of the bearing is fixedly connected with the outer wall of the rotating shaft close to the lapping plate.

The utility model has the advantages that:

when the milling of the sliding block is carried out, firstly, the sliding block is horizontally placed at the top of the bottom plate and is positioned between the fixed clamping jaw and the movable clamping jaw, then the knob is manually rotated, because one end of the screw rod is fixedly connected with the knob, the other end of the screw rod is fixedly connected with the movable clamping jaw, and because the screw rod is in threaded connection with the bottom plate, the movable clamping jaw is driven to approach to one end close to the fixed clamping jaw, so that the distance between the fixed clamping jaw and the movable clamping jaw is reduced until the sliding block is clamped by the fixed clamping jaw and the movable clamping jaw, the two guide rods can ensure stable operation when the movable clamping jaw slides, the clamping effect is prevented from being influenced by the uneven condition of the two ends of the movable clamping jaw, the friction force between the movable clamping jaw and the surface of the sliding block can be increased by the design of the rubber anti-slip pad and, the processing efficiency is improved.

When the first wedge surface on the surface of the sliding block is processed, the controller is manually started, so that the servo motor is started through the controller, the driving wheel is driven to rotate, the connecting rod is connected with the driving wheel and the driven wheel in a rotating mode, the driven wheel is driven to rotate, the two ends of the supporting plate are connected with the vertical plate and the lap plate in a rotating mode through the rotating shaft respectively, the rotating shaft far away from the lap plate is connected with the vertical plate in a rotating mode, the outer wall of one side, far away from the connecting rod from the driven wheel, of the connecting rod is fixedly connected with the outer wall of the side, the supporting plate is driven to rotate, the sliding block on the bottom plate is driven to rotate, milling is convenient, the servo motor and the connecting rod and the driving wheel are.

1. The utility model discloses a design knob and two guide bars, when the people grips the screw rod rotatory, convenient laborsaving can guarantee simultaneously that the removal clamping jaw slides steadily, the centre gripping of the slider of being convenient for.

2. The utility model discloses a two rubber slipmats of surface design at the removal clamping jaw can effectively guarantee to remove the clamping jaw when the fixed clamping jaw centre gripping slider of cooperation, increase its and the surperficial frictional force of slider to prevent that the slider from taking place the displacement when milling, and then improve machining efficiency, guarantee the processingquality of slider.

3. The utility model discloses a design angle adjusting part can mill the back at the first wedge face on slider surface, rotates it rapidly, carries out the work of milling of second wedge face, compares with prior art, and governing speed is piecemeal more, and the process is simple, and servo motor forms the connecting rod formula structure with the combination of connecting rod action wheel simultaneously, can the accurate rotation angle of adjusting from the driving wheel, and then through the rotation angle from accurate regulating block of driving wheel to satisfy the requirement of milling of slider multi-angle.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is a schematic perspective view of the second embodiment of the present invention;

FIG. 4 is an enlarged view of FIG. 3 at B;

FIG. 5 is an enlarged view at C in FIG. 3;

fig. 6 is a front view of the present invention;

in the figure: the base 1, the controller 2, rotary mechanism 3, fixed establishment 4, riser 5, backup pad 6, angle adjusting part 7, bottom plate 8, centre gripping subassembly 9, servo motor 10, action wheel 11, follow driving wheel 12, connecting rod 13, arc stopper 14, toper conflict piece 15, rotation axis 16, overlap joint board 17, screw rod 18, fixed clamping jaw 19, remove clamping jaw 20, knob 21, guide bar 22, rubber slipmat 23.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention will be further described with reference to the drawings and the specific embodiments.

Referring to fig. 1 to 6, the multi-angle milling and clamping tool comprises a base 1, wherein the base 1 is horizontally arranged, the multi-angle milling and clamping tool further comprises a controller 2, a rotating mechanism 3 and a fixing mechanism 4, the rotating mechanism 3 is arranged at the top of the base 1 and used for rotating the fixing mechanism 4, the rotating mechanism 3 comprises a vertical plate 5, a supporting plate 6 and an angle adjusting assembly 7, the vertical plate 5 is fixedly arranged at the top of the base 1 through bolts, the controller 2 is fixedly arranged on the outer wall of the vertical plate 5, the angle adjusting assembly 7 is arranged on the outer wall of one side of the vertical plate 5, the supporting plate 6 is rotatably arranged on the outer wall of the other side of the vertical plate 5, the fixing mechanism 4 is arranged at the top of the supporting plate 6 and used for fixing a workpiece, the fixing mechanism 4 comprises a bottom plate 8 and a clamping assembly 9, the bottom plate 8 is fixedly arranged at the top of the supporting plate, the angle adjusting component 7 is electrically connected with the controller 2.

The angle adjusting assembly 7 comprises a servo motor 10, a driving wheel 11, a driven wheel 12 and a connecting rod 13, the servo motor 10 is fixedly arranged at the top of the base 1 through a base, the output end of the servo motor 10 penetrates through the vertical plate 5, the driving wheel 11 is sleeved on the output end of the servo motor 10, the driven wheel 12 is rotatably arranged at the top of the vertical plate 5, the connecting rod 13 is hinged between the driving wheel 11 and the driven wheel 12, the servo motor 10 is electrically connected with the controller 2, when the first wedge-shaped surface on the surface of the sliding block is processed, the controller 2 is manually started, so that the servo motor 10 is started through the controller 2, the driving wheel 11 is driven to rotate, the driven wheel 12 is rotatably connected with the vertical plate 5 due to the fact that the driven wheel 12 is hinged with the driving wheel 11 and the driven wheel 12, the driven wheel 12 is driven to rotate, and the, the rotation angle of the driven wheel 12 can be precisely adjusted, and the rotation angle of the slider can be further adjusted through the driven wheel 12.

Fixedly connected with arc stopper 14 on keeping away from one side outer wall of riser 5 from driving wheel 12, fixedly connected with installation piece on one side outer wall that riser 5 kept away from backup pad 6, the fixed toper of being provided with on the installation piece supports touch multitouch 15, toper support touch multitouch 15 is connected with arc stopper 14's outer wall laminating, when rotatory from driving wheel 12 atress, with its fixedly connected's arc stopper 14 synchronous revolution, because arc stopper 14's outer wall and toper support touch multitouch 15's outer wall laminating are connected, therefore make to receive a toper support touch multitouch 15 from driving wheel 12 when rotatory, and then guarantee from the function of driving wheel 12 steady.

The equal fixedly connected with rotation axis 16 in both ends of backup pad 6, the top of base 1 is the vertical lapping plate 17 that is provided with, the bearing is installed at the top of lapping plate 17, the bearing is inserted with the rotation axis 16 that is close to lapping plate 17 and is established the connection, the rotation axis 16 of keeping away from lapping plate 17 rotates with riser 5 and is connected, and its and follow one side outer wall fixed connection who keeps away from connecting rod 13 from driving wheel 12, when rotatory from driving wheel 12, because rotation axis 16 and riser 5 and lapping plate 17 rotate through rotation axis 16 respectively at the both ends of backup pad 6 are connected, because the rotation axis 16 who keeps away from lapping plate 17 rotates with riser 5 and is connected, in addition its and follow one side outer wall fixed connection who keeps away from connecting rod 13 from driving wheel 12, therefore it is rotatory to drive backup pad 6, and then.

The clamping assembly 9 comprises a screw 18, a fixed clamping jaw 19 and a movable clamping jaw 20, the screw 18 is connected to the bottom plate 8 in a threaded mode, the movable clamping jaw 20 is fixedly connected on the screw rod 18, the fixed clamping jaw 19 is fixedly connected at one end of the bottom plate 8 far away from the screw rod 18, one end of the screw rod 18 far away from the movable clamping jaw 20 is fixedly connected with a knob 21, when performing milling work of the slide, the slide is first placed horizontally on top of the bottom plate 8, between the fixed jaw 19 and the moving jaw 20, and then by manually rotating the knob 21, because one end of the screw rod 18 is fixedly connected with the knob 21, the other end is fixedly connected with the movable clamping jaw 20, and the screw rod 18 is in threaded connection with the bottom plate 8, the movable clamping jaw 20 is driven to approach to one end close to the fixed clamping jaw 19, causing the distance between the fixed jaw 19 and the mobile jaw 20 to decrease until they clamp the slide.

The one end that the fixed clamping jaw 19 was kept away from to bottom plate 8 is the symmetry and is provided with two guide bars 22, every guide bar 22 all inserts with bottom plate 8 and establishes the connection, and the one end that knob 21 was kept away from to every guide bar 22 all with the outer wall fixed connection who removes clamping jaw 20, it is equipped with two rubber slipmats 23 to be the symmetry on the outer wall of one side that removes clamping jaw 20 and is close to fixed clamping jaw 19, the surface of every rubber slipmat 23 all is equipped with a plurality of spherical protrudingly, two guide bars 22 can guarantee its steady operation when removing clamping jaw 20 and slide, prevent to appear removing the uneven condition in clamping jaw 20 both ends and influence the centre gripping effect, rubber slipmat 23 and the design of spherical protrudingly all can increase the frictional force between removing clamping jaw 20 and the slider surface, and then effectively prevent that the slider from removing clamping jaw 20 when milling round pin from droing, be favorable to milling round.

Be equipped with the circular slot that can supply the bearing installation on the inner wall of lapping plate 17, the outer lane of bearing and the inner wall fixed connection of circular slot, the inner circle of bearing and the outer wall fixed connection of the rotation axis 16 who is close to lapping plate 17, the circular slot is used for installing the bearing, the outer lane fixed connection of circular slot inner wall and bearing guarantee that the bearing can not drop when the function, the inner circle of bearing and the outer wall fixed connection of the rotation axis 16 who is close to lapping plate 17 guarantee to be close to lapping plate 17's rotation axis 16 normal operating.

The utility model discloses a theory of operation: when the milling of the sliding block is carried out, firstly, the sliding block is horizontally placed at the top of the bottom plate 8 and is positioned between the fixed clamping jaw 19 and the movable clamping jaw 20, then the knob 21 is rotated manually, because one end of the screw rod 18 is fixedly connected with the knob 21, the other end of the screw rod is fixedly connected with the movable clamping jaw 20, and because the screw rod 18 is in threaded connection with the bottom plate 8, the movable clamping jaw 20 is driven to approach to one end close to the fixed clamping jaw 19, so that the distance between the fixed clamping jaw 19 and the movable clamping jaw 20 is reduced until the sliding block is clamped by the fixed clamping jaw and the movable clamping jaw, the two guide rods 22 can ensure stable operation when the movable clamping jaw 20 slides, the clamping effect is prevented from being influenced by the uneven condition of the two ends of the movable clamping jaw 20, the friction force between the movable clamping jaw 20 and the surface of the sliding block can be increased by the design of the, the milling and pinning operation can be smoothly carried out, and the processing efficiency is improved.

When the first wedge surface of the slide block is processed, the controller 2 is manually started, so that the servo motor 10 is started through the controller 2, and the driving wheel 11 is driven to rotate, because the driven wheel 12 is rotationally connected with the vertical plate 5, the connecting rod 13 is respectively hinged with the driving wheel 11 and the driven wheel 12, and further drives the driven wheel 12 to rotate, because the two ends of the supporting plate 6 are respectively connected with the vertical plate 5 and the lapping plate 17 through the rotating shaft 16 in a rotating way, and because the rotating shaft 16 far away from the lapping plate 17 is connected with the vertical plate 5 in a rotating way and is fixedly connected with the outer wall of one side of the driven wheel 12 far away from the connecting rod 13, the supporting plate 6 is driven to rotate, thereby driving the slide block on the bottom plate 8 to rotate for facilitating milling, the servo motor 10 and the connecting rod 13 driving wheel 11 are combined to form a connecting rod type structure, the rotation angle of the driven wheel 12 can be precisely adjusted, and the rotation angle of the slider can be further adjusted through the driven wheel 12.

When the driven wheel 12 is stressed to rotate, the driven wheel and the arc limiting block 14 fixedly connected with the driven wheel rotate synchronously, and the outer wall of the arc limiting block 14 is attached to the outer wall of the conical contact block 15, so that the driven wheel 12 can be subjected to the contact force of the conical contact block 15 when rotating, and the stable operation of the driven wheel 12 is further ensured.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a multi-angle mills centre gripping frock, includes base (1), base (1) is the level setting, its characterized in that: the device is characterized by further comprising a controller (2), a rotating mechanism (3) and a fixing mechanism (4), wherein the rotating mechanism (3) is arranged at the top of the base (1) and used for rotating the fixing mechanism (4), the rotating mechanism (3) comprises a vertical plate (5), a supporting plate (6) and an angle adjusting component (7), the vertical plate (5) is fixedly arranged at the top of the base (1) through bolts, the controller (2) is fixedly arranged on the outer wall of the vertical plate (5), the angle adjusting component (7) is arranged on the outer wall of one side of the vertical plate (5), the supporting plate (6) is rotatably arranged on the outer wall of the other side of the vertical plate (5), the fixing mechanism (4) is arranged at the top of the supporting plate (6) and used for fixing a workpiece, the fixing mechanism (4) comprises a bottom plate (8) and a clamping component (9), the bottom plate (8) is fixedly arranged at the top of the supporting plate (6, the clamping assembly (9) is arranged on the bottom plate (8), and the angle adjusting assembly (7) is electrically connected with the controller (2).

2. The multi-angle milling clamping tool according to claim 1, characterized in that: angle adjusting part (7) include servo motor (10), action wheel (11), follow driving wheel (12) and connecting rod (13), servo motor (10) pass through the fixed top of establishing at base (1) of frame, and riser (5) are passed to the output of servo motor (10), action wheel (11) cover is established on the output of servo motor (10), follow the rotatable top that sets up at riser (5) of driving wheel (12), connecting rod (13) are articulated to be set up at action wheel (11) and from between driving wheel (12), servo motor (10) are connected with controller (2) electricity.

3. The multi-angle milling clamping tool according to claim 2, characterized in that: fixedly connected with arc stopper (14) on keeping away from one side outer wall of riser (5) from driving wheel (12), fixedly connected with installation piece on one side outer wall of backup pad (6) is kept away from in riser (5), the fixed toper that is provided with on the installation piece is to touch multitouch (15), toper is to touch multitouch (15) and is connected with the outer wall laminating of arc stopper (14).

4. The multi-angle milling clamping tool according to claim 3, characterized in that: the equal fixedly connected with rotation axis (16) in both ends of backup pad (6), the top of base (1) is vertical and is provided with bridging plate (17), the bearing is installed at the top of bridging plate (17), the bearing is inserted with rotation axis (16) that are close to bridging plate (17) and is established the connection, and rotation axis (16) and riser (5) of keeping away from bridging plate (17) rotate to be connected to it keeps away from one side outer wall fixed connection of connecting rod (13) with from driving wheel (12).

5. The multi-angle milling clamping tool according to claim 4, characterized in that: centre gripping subassembly (9) include screw rod (18), fixed clamping jaw (19) and removal clamping jaw (20), screw rod (18) threaded connection is on bottom plate (8), remove clamping jaw (20) fixed connection on screw rod (18), the one end of screw rod (18) is kept away from in bottom plate (8) fixed connection fixed clamping jaw (19), one end fixedly connected with knob (21) of removing clamping jaw (20) are kept away from in screw rod (18).

6. The multi-angle milling clamping tool according to claim 5, characterized in that: the utility model discloses a clamping jaw (19) is kept away from to bottom plate (8), the one end that fixed clamping jaw (19) was kept away from in bottom plate (8) is the symmetry and is provided with two guide bars (22), every guide bar (22) all insert with bottom plate (8) and establish and be connected to the one end that knob (21) were kept away from in every guide bar (22) all with the outer wall fixed connection who removes clamping jaw (20), it is equipped with two rubber slipmats (23) to be the symmetry on the one side outer wall that removes clamping jaw (20) is close to fixed clamping jaw (19), the surface of every rubber slipmat (23) all is equipped with.

7. The multi-angle milling clamping tool according to claim 6, characterized in that: the inner wall of the lapping plate (17) is provided with a circular groove for mounting a bearing, the outer ring of the bearing is fixedly connected with the inner wall of the circular groove, and the inner ring of the bearing is fixedly connected with the outer wall of the rotating shaft (16) close to the lapping plate (17).