CN209998282U

CN209998282U - accurate mould positioning device

Info

Publication number: CN209998282U
Application number: CN201920782713.6U
Authority: CN
Inventors: 刘飞乐
Original assignee: SHENZHEN LEHUAHANG MOULD CO Ltd
Current assignee: SHENZHEN LEHUAHANG MOULD CO Ltd
Priority date: 2019-05-28
Filing date: 2019-05-28
Publication date: 2020-01-31
Anticipated expiration: 2029-05-28

Abstract

The utility model discloses an accurate mould positioner, including base and second base, the top intermediate position of base is equipped with the mounting groove, the top symmetry of base is equipped with the fastening spout that is located the mounting groove both sides, and the side and the mounting groove of fastening spout are linked together, be equipped with fastening device in the fastening spout, the interior bottom of mounting groove is equipped with the fly leaf, the bottom inner wall of mounting groove is equipped with a plurality of recesses, compression spring is passed through with the bottom of fly leaf to the bottom inner wall of recess, the base is located the top of second base, the bottom of base is equipped with a plurality of gag lever posts, the utility model discloses an accurate mould positioner of kinds, it needs to set up the screw hole and fixes a position to have changed traditional bed die, fatigue fracture has been avoided the bed die to appear, the precision of fixed bed die has been improved, the change bed die that can be convenient quick, the bed die has been reduced simultaneously, the bed die is long-time strikeed down.

Description

accurate mould positioning device

Technical Field

The utility model relates to a forge mould technical field, in particular to accurate mould positioner.

Background

Forging machinery applys pressure to metal blank, make it produce plastic deformation in order to obtain to have and decide mechanical properties, decides shape and size forging, it needs to use forging die usually to forge, forging die need install generally and use on the lathe, kinds of forging die now, including last mould and lower mould, it is cylindric all to go up mould and lower mould, the upper surface of lower mould is equipped with forges the model, the lower surface of going up the mould is equipped with and forges model complex recess, the installation of forging die at present, generally set up the screw hole on forging die, and also set up the screw hole on the lathe, pass through bolted connection with two screw holes, realize forging die's installation, fixed, but this kind of mounting means, set up the screw hole on forging die, can make when forging, the screw hole appears stress concentration, lead to forge the die and take place fatigue fracture, thereby influence the forging quality of work piece, and go up the mould and strike lower mould for a long time, instantaneous impact force can make lower mould warp, cause unnecessary loss, can also influence the precision of lower mould location simultaneously, and then influence the.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides accurate mould positioner, can effectively solve traditional mounting means and offer the screw hole on forging the mould among the background art, can make when forging, stress concentration appears in the screw hole, lead to forging the mould and take place fatigue fracture, thereby influence the forging quality of work piece, go up the mould and strike the bed die for a long time in addition, transient impact force can make the bed die warp, cause unnecessary loss, also can influence the precision of bed die location simultaneously, and then influence the problem of forging the effect.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

accurate mould positioner, including base and second base, the top intermediate position of 0 base is equipped with the mounting groove, the top symmetry of 1 base is equipped with and is located the fastening spout of mounting groove both sides, just side of fastening spout with the mounting groove is linked together, be equipped with fastening device in the fastening spout, the interior bottom of mounting groove is equipped with the fly leaf, the bottom inner wall of mounting groove is equipped with a plurality of recesses, the bottom inner wall of recess with the bottom of fly leaf is passed through compression spring and is connected, the base is located the top of second base, the bottom of base is equipped with a plurality of gag lever posts, the top of second base be equipped with gag lever post matched with position limiting chute , the bottom of gag lever post is equipped with and is located connecting block in the spacing spout, the connecting block with the bottom inner wall of the spacing spout passes through second compression spring and connects, the base with connect through buffer gear between the second base.

Preferably, the fastening mechanism including set up in sliders in the fastening spout, the bilateral symmetry of base is equipped with the screw hole, the screw hole with the fastening spout is linked together, run through threaded rod in the screw hole, the end of threaded rod with be located the carousel in the base outside is connected, another end of threaded rod with the slider passes through the bearing and is connected, the slider is close to the side of mounting groove is equipped with the splint, the splint with pass through third compression spring between the slider and be connected.

Preferably, the bottom end of the th slider is provided with a T-shaped limiting block, and the inner wall of the bottom end of the fastening sliding groove is provided with a second limiting sliding groove matched with the T-shaped limiting block.

Preferably, buffer gear including set up in the supporting shoe of second base top intermediate position, the bilateral symmetry of supporting shoe is equipped with installation piece, the side of installation piece is equipped with the movable rod, the end of movable rod is equipped with the second installation piece in addition, the top of second installation piece is equipped with the second slider, the bottom symmetry of base is equipped with the buffering spout, the second slider set up in the buffering spout, two side inner wall that the buffering spout kept away from mutually with pass through fourth compression spring between the second slider and be connected, the top of second slider is equipped with second T shape stopper, the top inner wall of buffering spout be equipped with the spacing spout of buffering spout matched with third.

Preferably, the end of the movable rod is connected with the mounting block through a th rotating shaft, and the other end of the movable rod is connected with the second mounting block through a second rotating shaft.

Compared with the prior art, the utility model has the advantages of through setting up fastening device, compression spring and fly leaf's mating reaction, and then make fixing in the mounting groove that the bed die can stabilize, can prevent simultaneously that the bed die from being extruded and warp, when changing the bed die, not hard up the fixed of bed die, the bed die can be under compression spring's promotion, pop out the mounting groove, and then make things convenient for the location and the change of bed die, through setting up buffer gear, gag lever post and second compression spring's mating reaction, and then make whole base have buffering absorbing effect, and then reduce the impact force when the mould strikes the bed die, this design easy operation, and reasonable in design, it needs to set up the screw hole and fixes a position to have changed traditional bed die, fatigue fracture has avoided the bed die to appear, the precision of fixed bed die has been improved, change the bed die that can be convenient quick, the mould has been reduced simultaneously, the bed die that leads to have been out of shape and the problem that the deviation appears in the location.

Drawings

Fig. 1 is a schematic view of the overall structure of accurate mold positioning devices of the present invention;

fig. 2 is a top view of accurate mold positioning devices according to the present invention;

FIG. 3 is an enlarged partial view at A in FIG. 1;

fig. 4 is the schematic structural diagram of the T-shaped limiting block of the accurate mold positioning device of the present invention.

In the drawing, the sliding block comprises a base 1, a base , a mounting groove 2, a fastening sliding groove 3, a movable plate 4, a second base 5, a limiting rod 6, a limiting rod 7, a limiting sliding groove , a connecting block 8, a compression spring 9, a groove 10, a second compression spring 11, a threaded hole 12, a threaded rod 13, a threaded rod 14, a rotary disc 15, a sliding block , a bearing 16, a clamping plate 17, a clamping plate 18, a third compression spring 19, a limiting block T-shaped 20, a limiting sliding groove second 21, a supporting block 22, a mounting block , a rotating shaft , a movable rod 24, a mounting block 25, a second mounting block 26, a rotating shaft second 27, a sliding block 28, a buffer sliding groove 29, a fourth compression spring 30, a limiting block T-shaped 31 and a limiting sliding groove third limiting sliding groove.

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 in with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", " end", " end", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that unless otherwise explicitly stated or limited, the terms "mounted," disposed, "" connected, "and the like are used to mean, for example," connected, "may be a fixed connection, a detachable connection, or body-connected," may be a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediate medium, and a communication between two elements.

As shown in fig. 1-4, accurate mold positioning devices include a base 1 and a second base 5, a mounting groove 2 is disposed at a middle position of a top end of a 0 base 1, fastening sliding grooves 3 located at two sides of the mounting groove 2 are symmetrically disposed at a top end of a base 1, a side of the fastening sliding grooves 3 is communicated with the mounting groove 2, a fastening mechanism is disposed in the fastening sliding grooves 3, a movable plate 4 is disposed at an inner bottom of the mounting groove 2, a plurality of grooves 10 are disposed on an inner wall of a bottom end of the mounting groove 2, an inner wall of a bottom end of each groove 10 is connected with a bottom end of the movable plate 4 through a compression spring 9, a base 1 is located above the second base 5, a plurality of limiting rods 6 are disposed at a bottom end of the base 1, a limiting sliding groove 7 matched with the limiting rod 6 is disposed at a top end of the second base 5, a connecting block 8 located in a limiting sliding groove 7 is disposed at a bottom end of the limiting rod 6, the connecting block 8 is connected with an inner wall of a bottom end of;

the fastening mechanism comprises a sliding block 15 arranged in the fastening sliding groove 3, threaded holes 12 are symmetrically formed in two sides of a base 1, the threaded holes 12 are communicated with the fastening sliding groove 3, a threaded rod 13 penetrates through the threaded holes 12, the 0 end of the threaded rod 13 is connected with a rotary disc 14 located on the outer side of a 1 base 1, the other end of the threaded rod 13 is connected with a sliding block 15 through a bearing 16, a clamp plate 17 is arranged on the 635 side, close to the mounting groove 2, of a sliding block 15, the clamp plate 17 is connected with a sliding block 15 through a third compression spring 18, the T-shaped limiting block 19 is arranged at the bottom end of the sliding block 15, a second limiting sliding groove 20 matched with a T-shaped limiting block 19 is arranged on the inner wall of the bottom end of the fastening sliding groove 3, a supporting block 21 is arranged in the middle position of the top end of the second base 5, mounting blocks 22 are symmetrically arranged on two sides of the supporting block 21, a movable mounting block 24, a movable block 24 is arranged on the side of the mounting block 22 of the second base 29, a movable block 24 is arranged on the top end of the side, a rotating shaft 4628, a rotating shaft is connected with a rotating shaft of a fourth sliding block 24, a rotating shaft connected with a rotating shaft through a rotating shaft 30 connected with a fourth sliding block 20 connected with a rotating shaft through a rotating shaft 20, a rotating shaft 4628, a buffer slide block 20 connected with a buffer chute 25 connected with a second limiting block 20 connected with a second sliding block 20 connected with a fourth sliding block 20 connected with a rotating shaft 4628, and a.

It should be noted that, the utility model discloses an accurate mould positioner of , when using, place the bed die on fly leaf 4 in mounting groove 2, and then press down the bed die downwards, make compression spring 9 be in compression state, and then rotate carousel 14, and then threaded rod 13 drive th slider 15 moves towards the bed die, and then two splint 17 press from both sides tight bed die, simultaneously through third compression spring 18, and then the elasticity presss from both sides tight bed die, and then prevent can not accurately control the extrusion pressure degree, the bed die extrusion deformation that leads to, and then accomplish the fixed of bed die, when last mould striking bed die, and then the bed die drive base 1 moves down, and then two second slider 27 keep away from the motion mutually, and then fourth compression spring 29 is in compression state, gag lever 6 drives connecting block 8 and extrudes second compression spring 11, and then second compression spring 11 and fourth compression spring 29 all are in compression state, and then realize the buffering to th base 1, and then avoid the instantaneous of last mould to the bed die, and the deviation of the bed die positioning and the displacement of the second compression spring 29, and the bed die set up the stable die deformation of the lower die, and the lower die set up the stable die deformation of the stopper 2, and the lower die set up the stable die deformation of the lower die, and need only to change the stable die because the die of the stopper 3879, the lower die, it is because the lower die, it is convenient for two splint 17, it is because the lower die.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. 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

The accurate mould positioning device is characterized by comprising a base (1) and a second base (5), wherein a mounting groove (2) is formed in the middle position of the top end of the 0 base (1), fastening sliding grooves (3) located on two sides of the mounting groove (2) are symmetrically formed in the top end of the 1 base (1), the side of the fastening sliding grooves (3) are communicated with the mounting groove (2), a fastening mechanism is arranged in the fastening sliding grooves (3), a movable plate (4) is arranged at the inner bottom of the mounting groove (2), a plurality of grooves (10) are formed in the inner wall of the bottom end of the mounting groove (2), the inner wall of the bottom end of each groove (10) is connected with the bottom end of the corresponding movable plate (4) through a -type compression spring (9), a base (1) is located above the second base (5), a plurality of limiting rods (6) are arranged at the bottom end of the second base (1), a second base (5) is provided with a second base (6), a second base (7) is connected with a connecting block (468) through a buffering sliding groove (3878), and a second base (468) is arranged between the second base (5).
2. kinds of accurate mould positioner according to claim 1, characterized in that the fastening mechanism includes the slider (15) that sets up in fastening spout (3), the bilateral symmetry of base (1) is equipped with screw hole (12), screw hole (12) and fastening spout (3) are linked together, threaded rod (13) is worn to pass through in the screw hole (12), the end of threaded rod (13) is connected with carousel (14) that is located the outside base (1), the other end of threaded rod (13) with the slider (15) is connected through bearing (16), the slider (15) is close to the side of mounting groove (2) is equipped with splint (17), pass through third compression spring (18) between splint (17) and the slider (15) and connect.
3. kinds of accurate mold positioning device according to claim 2, wherein the bottom end of the th sliding block (15) is provided with a T-shaped limit block (19), and the inner wall of the bottom end of the fastening sliding groove (3) is provided with a second limit sliding groove (20) matched with the T-shaped limit block (19).
4. accurate mold positioning device according to claim 1, wherein the buffer mechanism includes a support block (21) disposed at the middle position of the top end of the second base (5), the support block (21) is symmetrically provided with mounting blocks (22) at both sides, a movable rod (24) is disposed at the side of the mounting block (22), the other end of the movable rod (24) is provided with a second mounting block (25), the top end of the second mounting block (25) is provided with a second sliding block (27), the bottom end of the base (1) is symmetrically provided with a buffer sliding slot (28), the second sliding block (27) is disposed in the buffer sliding slot (28), the inner wall of the side where the two buffer sliding slots (28) are far away from and the second sliding block (27) are connected through a fourth compression spring (29), the top end of the second sliding block (27) is provided with a second T-shaped limit block (30), and the inner wall of the top end of the buffer sliding slot (28) is provided with a third limit sliding slot (31) matched with the buffer sliding slot (28).
5. kinds of precise mold positioning device according to claim 4, wherein the end of the movable rod (24) is connected with the th mounting block (22) through a th rotating shaft (23), and the other end of the movable rod (24) is connected with the second mounting block (25) through a second rotating shaft (26).