CN213998605U

CN213998605U - Quick die straightening and clamping device

Info

Publication number: CN213998605U
Application number: CN202022621248.3U
Authority: CN
Inventors: 魏建军; 张树勇; 李伟
Original assignee: Tongchangjiu Precision Mould Shenzhen Co ltd
Current assignee: Tongchangjiu Precision Mould Shenzhen Co ltd
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2021-08-20
Anticipated expiration: 2030-11-12

Abstract

The utility model provides a rapid die straightening and clamping device, which belongs to the technical field of die clamping devices and comprises a clamping table, a rotating disc, a lifting piece, a rotating assembly, a correcting mechanism and a pressing mechanism; the rotating disc is arranged in a stepping hole in the center of the clamping table, the lifting piece is arranged below the rotating disc, the correcting mechanisms are arranged on two sides of the rotating assembly, the pressing mechanisms are arranged on the clamping table, the rotating disc is dragged to move upwards through the lifting mechanisms to enable the die to be separated from the clamping table and rotate along with the rotating disc, the correcting mechanisms push the die reference surface to be parallel to the coordinate axis of a machine tool, the rotating assembly moves downwards to enable the die to fall onto the clamping table in a righting state, and the pressing mechanisms press the die onto the clamping table to enable the die to achieve the purpose of quickly straightening and clamping.

Description

Quick die straightening and clamping device

Technical Field

The utility model belongs to the technical field of the mould clamping device, more specifically say, relate to a mould clamping device that flare-outs fast.

Background

In the production and manufacturing process of the die, the die needs to be repeatedly machined on a machine tool for multiple times according to the arrangement of a production machining process, in the prior art, the side surface of the general die is provided with a datum plane for straightening and aligning, the die needs to be placed on a workbench of the machine tool before each machining, whether the position of the die is accurate is determined by detecting whether coordinates of two ends of the datum plane of the die are consistent through the machine tool, the process is called straightening and correcting, if numerical values of two ends of the datum plane are inconsistent in the straightening and correcting process, the die needs to be manually and continuously beaten and adjusted, after the beating is completed, two ends of the side surface of the die are detected again, each preparation work before the machining of the die needs to be repeatedly beaten and repeatedly measured so as to enable the straightening datum plane of the die to be parallel to the straightening direction of the machine tool, and the alignment of the die is difficult when the machine tool is used for machining, a large amount of manpower and machine tool adjusting time are wasted in the alignment process, the operation steps are too many, and the machining utilization rate of the machine tool is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mould clamping device that flare-outs fast aims at solving among the prior art and adds the problem that the alignment difficulty influences processing utilization ratio when using the lathe at the mould.

In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a mould clamping device that flare-outs fast, includes:

the clamping table is used for placing a fixed die, and a abdicating hole is formed in the middle of the clamping table;

the rotating disc is positioned in the abdicating hole and used for supporting the die to be separated from the clamping table;

the lifting piece is arranged below the rotating disc and used for adjusting the height of the rotating disc;

the rotating assembly is arranged between the rotating disc and the driving end of the lifting piece, and the rotating disc is rotatably arranged on the driving end of the lifting piece through the rotating assembly;

the correcting mechanism is arranged on the clamping table, is positioned on the side surface of the rotating disc and is used for pushing the reference surface of the die to be parallel to the coordinate axis of the machine tool after the rotating disc supports the die; and

and the pressing mechanism is arranged on the clamping table and used for pressing and fixing the die.

As another embodiment of the present application, the rotating assembly includes:

one end of the rotating sleeve is fixed at the driving end of the lifting piece; and

and the rotating shaft is rotatably arranged in the rotating sleeve, and one end of the rotating shaft is fixed at the bottom of the rotating disc and coaxially arranged with the rotating disc.

As another embodiment of the present application, the correction mechanism includes:

the alignment plate is movably arranged on the clamping table, the length direction of the alignment plate is parallel to the coordinate axis of the machine tool, and the alignment plate is used for pushing the reference surface of the die to be parallel to the coordinate axis of the machine tool;

the guide sliding chute is arranged on the clamping table and is perpendicular to the length direction of the straightening plate;

the guide sliding block is arranged at the bottom of the straightening plate and is arranged in the guide sliding groove in a sliding manner; and

and the pushing piece is arranged between the clamping table and the straightening plate and is used for pushing the straightening plate to slide along the length direction of the guide sliding groove.

As another embodiment of this application, the board of rectifying is kept away from carousel one side still is provided with and is used for strengthening horizontal board and the strengthening rib of the board intensity of rectifying, horizontal board is located the board lower extreme of rectifying, strengthening rib quantity is a plurality of, and is a plurality of the strengthening rib sets up the board of rectifying with between the horizontal board.

As another embodiment of this application, the quick straightening clamping device of mould still includes:

and the moving mechanism is arranged between the clamping table and the pressing mechanism and is used for moving the pressing mechanism on the clamping table.

As another embodiment of the present application, the tightening mechanism is further provided with a time scale, and the moving mechanism includes:

a plurality of moving grooves are concavely arranged on the clamping table, and are arranged in parallel and along the length direction of the straightening plate; and

and the moving block is arranged in the moving groove in a sliding manner and is used for installing the pressing mechanism.

As another embodiment of the present application, the pressing mechanism includes:

one end of the supporting plate is hinged to the moving block;

the pressing plate is arranged above the moving block and is hinged with the other end of the supporting plate, a pressing end and a connecting end are arranged on the pressing plate, and the pressing end is used for pressing a mold;

the lifting rod penetrates through the moving block, and one end of the lifting rod is hinged with the connecting end; and

and the driving piece is arranged at the bottom of the moving block, is connected with the lifting rod and is used for driving the lifting rod to slide in the moving block.

As another embodiment of the present application, the pressing end of the pressing plate is a saw-toothed structure, and the saw-toothed structure is used for preventing the mold from moving relative to the pressing plate when the pressing plate presses the mold.

and the locking unit is arranged between the rotating disc and the rotating sleeve and used for locking the rotating disc to stop rotating.

As another embodiment of the present application, the locking unit includes:

the anti-rotation block is fixedly arranged below the rotating disc and is provided with a guide hole which is arranged along the radial direction of the rotating sleeve;

the moving shaft penetrates through the rotation prevention block and is arranged in the guide hole;

the locking piece is arranged at one end, close to the rotating sleeve, of the moving shaft and used for locking the rotating disc; and

and the jacking unit is arranged at the other end of the moving shaft and used for driving the moving shaft to slide in the guide hole.

The utility model provides a clamping device is flare-outed fast to mould's beneficial effect lies in: compared with the prior art, through being provided with the hole of stepping down at clamping platform central point, the rolling disc can reciprocate in the hole of stepping down, separate the mould from the clamping bench and hold up alone when upwards moving through a lifter drive rolling disc, can place the mould again on the clamping bench when downwards moving, be provided with aligning gear in the runner assembly both sides, the utility model discloses mould draws straight clamping device fast, can rise the mould from the clamping bench through a lifter up-drive rolling disc alone after aligning gear's promotion, makes the mould rotate the reference surface that makes the mould parallel with the coordinate axis of lathe, and the lifter drives the rolling disc and falls down, and the mould falls on the clamping bench under the state of alignment for the alignment speed of mould reduces lathe unnecessary alignment time, promotes the machining efficiency of mould.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural view of a mold rapid straightening and clamping device provided in an embodiment of the present invention;

fig. 2 is a schematic structural view of a rotating assembly provided in an embodiment of the present invention;

fig. 3 is a schematic structural view of a pressing mechanism according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a locking unit according to an embodiment of the present invention.

In the figure: 1. a clamping table; 2. rotating the disc; 3. a lifting member; 4. a rotating assembly; 41. rotating the sleeve; 42. A rotating shaft; 5. a correction mechanism; 51. a straightening plate; 52. a guide chute; 53. a guide slider; 54. a pusher member; 55. a transverse plate; 56. reinforcing ribs; 6. a hold-down mechanism; 61. a support plate; 62. a compression plate; 63. a lifting rod; 64. a drive member; 65. a saw-toothed structure; 7. a moving mechanism; 71. a moving groove; 72. a moving block; 8. a locking unit; 81. a rotation prevention block; 82. a movable shaft; 83. a locking member; 84. and a jacking unit.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 and fig. 2, a mold quick straightening and clamping device according to the present invention will now be described. A quick straightening and clamping device for a mold comprises a clamping table 1, a rotating disc 2, a lifting piece 3, a rotating assembly 4, a correcting mechanism 5 and a pressing mechanism 6. The clamping table 1 is used for placing a fixed die, and a abdicating hole is formed in the middle of the clamping table; the rotating disc 2 is positioned in the abdicating hole and used for supporting the die to be separated from the clamping table 1; the lifting piece 3 is arranged below the rotating disc 2 and used for adjusting the height of the rotating disc 2; the rotating assembly 4 is arranged between the rotating disc 2 and the driving end of the lifting piece 3, and the rotating disc 2 is rotatably arranged on the driving end of the lifting piece 3 through the rotating assembly 4; the correcting mechanism 5 is arranged on the clamping table 1, is positioned on the side surface of the rotating disc 2 and is used for pushing the reference surface of the die to be parallel to the coordinate axis of the machine tool after the rotating disc 2 supports the die; and the pressing mechanism 6 is arranged on the clamping table 1 and used for pressing and fixing the die.

Compared with the prior art, the mold rapid straightening and clamping device provided by the embodiment has the advantages that the center of the clamping table 1 is provided with the abdicating hole, the rotating disc 2 can move up and down in the abdicating hole, the rotating disc 2 is driven by the lifting piece 3 to separate and support the mold from the clamping table 1 when moving upwards, the mold can be placed on the clamping table 1 again when moving downwards, the two sides of the rotating component 4 are provided with the correcting mechanisms 5, the mold rapid straightening and clamping device of the utility model can drive the rotating disc 2 to lift the mold from the clamping table 1 independently through the lifting piece 3, the mold rotates to enable the reference surface of the mold to be parallel to the coordinate axes of the machine tool under the pushing of the correcting mechanisms 5, the lifting piece 3 drives the rotating disc 2 to fall down, the mold falls on the clamping table 1 in the alignment state, and the straightening and aligning speed up the mold, reduce lathe unnecessary alignment time, promote the machining efficiency of mould.

In this embodiment, 3 position pneumatic cylinders of lifter, through the reciprocating of the on-off control rolling disc 2 of control pneumatic cylinder, easy operation, convenient to use.

As a specific embodiment of the mold rapid straightening and clamping device provided by the present invention, please refer to fig. 2, the rotating assembly 4 includes a rotating sleeve 41 and a rotating shaft 42. One end of the rotating sleeve 41 is fixed at the driving end of the lifting piece 3; the rotating shaft 42 is rotatably arranged in the rotating sleeve 41, one end of the rotating shaft is fixed at the bottom of the rotating disc 2, and the rotating shaft and the rotating disc 2 are coaxially arranged; a rotating shaft 42 is coaxially connected to the lower portion of the rotating disc 2, a bearing is arranged between the rotating shaft 42 and the rotating sleeve 41, the rotating shaft 42 is installed in an inner hole of the bearing, the outer diameter of the bearing is installed in the rotating sleeve 41, one end of the rotating sleeve 41 is fixedly connected with the driving end of the lifting piece 3, the rotating shaft 42 can rotate relative to the rotating sleeve 41, the rotating disc 2 can freely rotate at the driving end of the lifting piece 3, and the die adjusting and aligning direction is convenient.

As a specific embodiment of the mold rapid straightening and clamping device provided in the present invention, please refer to fig. 1, the correcting mechanism 5 includes a straightening plate 51, a sliding guide slot 52, a sliding guide block 53 and a pushing member 54. The aligning plate 51 is movably arranged on the clamping table 1, the length direction of the aligning plate is parallel to the coordinate axis of the machine tool, and the aligning plate is used for pushing the reference surface of the die to be parallel to the coordinate axis of the machine tool; the guide chute 52 is arranged on the clamping table 1 and is perpendicular to the length direction of the aligning plate 51; the guide slide block 53 is arranged at the bottom of the straightening plate 51 and is arranged in the guide slide groove 52 in a sliding manner; the pushing piece 54 is arranged between the clamping table 1 and the straightening plate 51 and used for pushing the straightening plate 51 to slide along the length direction of the guide chute 52; the length direction of the straightening plate 51 is parallel to the coordinate axis of the machine tool, so that when the straightening plate 51 pushes the mold to rotate until the reference edge of the mold is attached to the straightening plate 51 in parallel, the reference edge of the mold is also parallel to the coordinate axis of the machine tool, and the mold is automatically straightened; the guide chute 52 is in clearance fit with the guide slide block 53, so that the straightening plate 51 can always keep moving in a direction parallel to the coordinate axis of the machine tool, the guide slide block 53 can slide in the guide chute 52, and the upper end of the guide slide block 53 is fixedly connected with the straightening plate 51, so that the straightening plate 51 is driven to move along the extending direction of the guide chute 52; the pushing piece 54 is a cylinder, when the straightening plate 51 needs to push the die, a cylinder switch is opened to enable the cylinder to push the straightening plate 51 to move forwards, the length direction of the straightening plate 51 is attached to the reference surface of the die, and the straightening precision of the straightening plate 51 is improved.

As a specific implementation manner of the quick straightening clamping device of mould, please refer to fig. 1, the swing plate 51 is kept away from 2 one sides of rolling disc and still is provided with transverse plate 55 and strengthening rib 56 that are used for strengthening swing plate 51 intensity, and transverse plate 55 is located swing plate 51 lower extreme, and strengthening rib 56 is a plurality of, and a plurality of strengthening ribs 56 set up between swing plate 51 and transverse plate 55. Through set up horizontal board 55 in the board 51 below of ajusting, set up strengthening rib 56 and can strengthen the intensity of the board 51 of ajusting between horizontal board 55 and the board 51 of ajusting, prevent that the board 51 of ajusting from taking place to warp the plane degree that influences the board 51 of ajusting in promoting the mould in-process, improve the stability of the board 51 of ajusting, do not take place to warp when making the board 51 of ajusting contact with the mould reference surface, the precision is more accurate.

As a specific implementation manner of the mold rapid straightening and clamping device provided by the present invention, please refer to fig. 1, the mold rapid straightening and clamping device includes a moving mechanism 7. The moving mechanism 7 is arranged between the clamping table 1 and the pressing mechanism 6 and is used for moving the pressing mechanism 6 on the clamping table 1; the moving mechanism 7 can adjust the position of the pressing mechanism 6 on the clamping table 1, the pressing mechanism 6 can be adjusted to a proper position to press the die according to the difference of the size of the die and the difference of the die mechanism, and the application range of the pressing mechanism 6 is widened.

As a specific embodiment of the mold rapid straightening and clamping device provided in the present invention, please refer to fig. 1 and fig. 3 together, the moving mechanism 7 includes a moving groove 71 and a moving block 72. A plurality of moving grooves 71 are concavely arranged on the clamping table 1, and the moving grooves 71 are arranged in parallel and are arranged along the length direction of the aligning plate 51; and the moving block 72 is arranged in the moving groove 71 in a sliding manner, and is used for installing the pressing mechanism 6, a plurality of moving grooves 71 can be arranged on the clamping table 1 as required, the moving block 72 is placed in the moving groove 71, the moving block 72 can move in the moving groove 71, the moving block 72 is connected with the pressing mechanism 6, the pressing mechanism 6 is driven to move along the extending direction of the moving groove 71, the position of the pressing mechanism 6 on the clamping table 1 is changed, the pressing mechanism 6 can conveniently find a proper position to clamp a mold, and the mold clamping is more stable.

As a specific embodiment of the mold rapid straightening and clamping device provided in the present invention, please refer to fig. 1 and fig. 3 together, the pressing mechanism 6 includes a supporting plate 61, a pressing plate 62, a lifting rod 63 and a driving member 64. One end of the supporting plate 61 is hinged on the moving block 72; the pressing plate 62 is arranged above the moving block 72 and is hinged with the other end of the supporting plate 61, and a pressing end and a connecting end are arranged on the pressing plate 62 and are used for pressing the die; the lifting rod 63 penetrates through the moving block 72, and one end of the lifting rod is hinged with the connecting end; the driving piece 64 is arranged at the bottom of the moving block 72, is connected with the lifting rod 63 and is used for driving the lifting rod 63 to slide in the moving block 72; the link rebound of pressure strip 62 when lifter 63 rebound makes the pressure strip 62 compress tightly the mould through the rotation that makes in backup pad 61 that the end rebound compresses tightly, and driving piece 64 is the cylinder, realizes the lift of lifter 63 through the switch of control cylinder to realize that pressure strip 62 compresses tightly and unclamps the mould, the clamping is quick, easy operation.

As a specific implementation manner of the mold rapid straightening and clamping device provided by the present invention, please refer to fig. 3, the pressing end of the pressing plate 62 is a saw-toothed structure 65, and the saw-toothed structure 65 is used for preventing the mold of the pressing plate 62 from moving relative to the pressing plate 62 when the mold is pressed. The pressing end of the pressing plate 62 is of a saw-toothed structure 65, the saw-toothed structure 65 can increase the friction force of the contact position of the pressing plate 62 and the mold, and the pressing plate 62 can press the mold more firmly and stably.

As a specific embodiment of the mold rapid straightening and clamping device provided by the present invention, please refer to fig. 2 and 4 together, the rotating assembly 4 further includes a locking unit 8. The locking unit 8 is arranged between the rotating disc 2 and the rotating sleeve 41 and used for locking the rotating disc 2 to stop the rotating disc 2 from rotating; locking unit 8 is used for controlling the rotation of rolling disc 2, when locking unit 8 locks rolling disc 2, rolling disc 2 does not take place relative rotation for rotating sleeve 41, rotating sleeve 41 and lifting member 3 fixed connection, can prevent that the mould from taking place local rotation when the downstream after the leveling, thereby influence the straightening precision of mould, locking unit 8 quantity is two, the symmetry sets up in rotating sleeve 41 both sides, the reinforcing is to the locking effect of rolling disc 2, and can make two locking unit 8 radially exert force can offset each other rotating sleeve 41, through the setting of locking unit 8, can reduce unnecessary error influence, improve the straightening precision of mould.

As a specific embodiment of the mold rapid straightening and clamping device provided by the present invention, please refer to fig. 2 and 4 together, the locking unit 8 includes an anti-rotation block 81, a moving shaft 82, a locking member 83, a tightening unit 84, and an anti-rotation block 81 fixedly disposed below the rotating disc 2, the anti-rotation block 81 is provided with a guide hole radially disposed along the rotating sleeve 41; the moving shaft 82 penetrates through the rotation prevention block 81 and is arranged in the guide hole; a locking member 83 provided at an end of the moving shaft 82 near the rotating sleeve 41 for locking the rotating disc 2; and a tightening unit 84 provided at the other end of the moving shaft 82 for driving the moving shaft 82 to slide in the guide hole; the jacking unit 84 is an air cylinder, the jacking unit 84 is pushed against the moving shaft 82 to move towards the direction of the rotating sleeve 41 by controlling the opening and closing of the air cylinder, a locking piece 83 is arranged at the end part of the moving shaft 82, the shape of the contact part of the locking piece 83 and the rotating sleeve 41 is semicircular, the radius of the locking piece 83 is consistent with the outer diameter of the rotating sleeve 41, the contact area is increased, the friction force between the locking piece 83 and the rotating sleeve 41 is increased, and the locking effect is more obvious. The movable shaft 82 and the guide hole in the rotation preventing block 81 are in clearance fit and can slide in the guide hole, when the movable shaft 82 and the rotation preventing block 81 are tightly pressed against each other, the movable shaft 82 and the rotating sleeve 41 are tightly locked, the rotation preventing block 81 is fixed on the rotating disc 2, the rotating sleeve 41 is static relative to the rotating disc 2 by utilizing the constraint of the movable shaft 82 and the side wall of the guide hole, and the effect of stopping rotation of the rotating disc 2 is achieved.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a mould clamping device that flare-outs fast which characterized in that includes:

2. The mold quick straightening clamping apparatus according to claim 1, wherein the rotating assembly comprises:

3. The mold rapid-straightening clamping device according to claim 1, wherein the correcting mechanism comprises:

4. The mold rapid straightening and clamping device according to claim 3, wherein a transverse plate and a plurality of reinforcing ribs are further arranged on one side of the straightening plate, which is far away from the rotating disc, for reinforcing the strength of the straightening plate, the transverse plate is arranged at the lower end of the straightening plate, the number of the reinforcing ribs is multiple, and the plurality of reinforcing ribs are arranged between the straightening plate and the transverse plate.

5. The mold quick straightening clamping device according to claim 3, further comprising:

6. The mold quick straightening and clamping device according to claim 5, wherein the moving mechanism comprises:

7. The mold rapid-straightening clamping device according to claim 6, wherein the pressing mechanism comprises:

one end of the supporting plate is hinged to the moving block;

8. The mold rapid-straightening clamping device according to claim 7, wherein the pressing end of the pressing plate is of a saw-toothed structure, and the saw-toothed structure is used for preventing the mold from moving relative to the pressing plate when the pressing plate presses the mold.

9. The mold quick straightening clamping device according to claim 2, further comprising:

10. The mold quick straightening clamping device according to claim 9, wherein the locking unit comprises: