CN211990513U - Stamping die convenient to change master model - Google Patents

Abstract

The utility model discloses a stamping die convenient to change master model, including stamping device main part and hydraulic telescoping rod, there is hydraulic telescoping rod on the top of stamping device main part through the bolt fastening, the middle part symmetrical welding of stamping device main part has two sets of mounts, and the intermediate position department welding of two sets of mounts has the mounting groove, the bottom of mounting groove has been seted up and has been set up the groove, and sets up the inside bottom intermediate position department in groove and through the welding have the connecting seat, and the intermediate position department cover of connecting seat is equipped with the slide bar, the top welding of slide bar has the push pedal, the bottom intermediate position department of slide bar rotates through the pivot and installs first roller bearing. The utility model discloses be provided with mount pad, mounting groove, master model, set up groove, connecting seat, slide bar, push pedal, first roller bearing, push rod and spring, improved the ease for use of device, this stamping die convenient to change master model is provided with spring, embedded groove, spacing seat, second roller bearing and lead screw, has improved the ease for use of device.

Description

Stamping die convenient to change master model

Technical Field

The utility model relates to a stamping die technical field specifically is a stamping die convenient to change master model.

Background

The stamping die is a stamping set matched with a stamping machine and is usually arranged on the stamping machine, and the existing stamping die for punching can basically meet daily use requirements, but has some defects which need to be changed.

The circular master model of installation is established to the stamping die of current circular port adopts the cover more, the inside of spacing seat is established and is kept comparatively inseparable contact relation with spacing seat to master model main part cover, traditional change mode is mostly manual dismantlement and installation, nevertheless after long-time the use, the piece that produces among some stamping process drops easily in the clearance between master model and spacing seat, adopt manual mode often can be difficult to take out female membrane under clastic jam, thereby the ease for use of device has been reduced, consequently, the stamping die of the master model of being convenient for to change is urgently needed to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stamping die convenient to change master model to after the long-time use that proposes in solving above-mentioned background art, the piece that produces in some stamping process drops the master model easily and spacing seat within a definite time, adopts manual mode often can be difficult to take out female membrane under clastic jam, thereby has reduced the problem of the ease of use of device.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a stamping die convenient to change master model, includes stamping device main part and hydraulic telescoping rod, there is hydraulic telescoping rod on the top of stamping device main part through the bolt fastening, the middle part symmetrical welding of stamping device main part has two sets of mounts, and the intermediate position department welding of two sets of mounts has a mounting groove, the bottom of mounting groove has been seted up and has been set up the groove, and sets up the inside bottom intermediate position department in groove and have the connecting seat through the welding, and the intermediate position department cover of connecting seat is equipped with the slide bar, the top welding of slide bar has the push pedal, the bottom intermediate position department of slide bar rotates through the pivot and installs first roller bearing, the bottom left side of connecting seat rotates through the pivot and installs the push rod, the bottom right side fixed connection of spring and connecting seat is passed through on the right side of.

Preferably, the top end of the push rod is provided with a groove, and the bottom end of the first rolling shaft is sleeved in the groove of the push rod.

Preferably, the inner diameter of the setting groove is smaller than the outer diameter of the female die, and the outer diameter of the push plate is equal to the inner diameter of the setting groove.

Preferably, fixing device has been seted up to the right side wall intermediate position department of mounting groove, fixing device includes spring, embedded groove, spacing seat, second roller bearing and lead screw, the right side intermediate position department of mounting groove has seted up the spring, and the inside left side cover of spring is equipped with the embedded groove, spacing seat has been seted up in the left side of embedded groove, the second roller bearing is installed through the pivot rotation respectively at both ends around the inside of spacing seat, the inside right side threaded connection of spring has the lead screw, and the right side wall fixed connection of bearing and embedded groove is passed through in the left side of lead screw.

Preferably, the top end of the embedded groove is provided with a transverse groove, the left side of the top end of the inner part of the spring is provided with a vertical extending part, and the vertical extending part is sleeved in the vertical groove.

Preferably, the left side of the limiting seat is designed to be arc-shaped, and a gap is formed between the two groups of second rolling shafts.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this stamping die convenient to change master model is provided with the mount pad, the mounting groove, the master model, set up the groove, the connecting seat, the slide bar, the push pedal, first roller bearing, push rod and spring, pass through the slide bar during the use, mutually support between push pedal and push rod, the push pedal can be ejecting with the inside of master model follow mounting groove under the effect of slide bar, long-time back of using has been avoided, the piece that produces among some stamping process drops in the clearance between master model and spacing seat easily, adopt the problem that manual mode often can be difficult to take out the master model under clastic jam, the ease for use of device has been improved.

2. This stamping die convenient to change master model is provided with spring, embedded groove, spacing seat, second roller bearing and lead screw, makes the master model can receive the power of two sets of different angles through the mode of two sets of second roller bearings and master model contact during the use, and the contact surface that has avoided traditional bolt direct contact's mode to exist is little, spacing relatively poor problem of effect, has improved the ease for use of device.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic top sectional view of the present invention;

fig. 3 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

fig. 4 is an enlarged schematic structural view of the utility model at the position B in fig. 1;

fig. 5 is an enlarged schematic structural diagram of the position C in fig. 2 according to the present invention.

In the figure: 1. a stamping device body; 2. a hydraulic telescopic rod; 3. a mounting seat; 4. mounting grooves; 5. a female die; 6. arranging a groove; 7. a connecting seat; 8. a slide bar; 9. pushing the plate; 10. a first roller; 11. a push rod; 12. a spring; 13. a groove is embedded; 14. a limiting seat; 15. a second roller; 16. and a screw rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment:

a stamping die convenient for replacing a female die comprises a stamping device main body 1 and a hydraulic telescopic rod 2, wherein the top end of the stamping device main body 1 is fixedly provided with the hydraulic telescopic rod 2 through bolts, two groups of mounting seats 3 are symmetrically welded at the middle part of the stamping device main body 1, a mounting groove 4 is welded at the middle position of the two groups of mounting seats 3, a setting groove 6 is formed in the bottom end of the mounting groove 4, a connecting seat 7 is welded at the middle position of the inner bottom end of the setting groove 6, a sliding rod 8 is sleeved at the middle position of the connecting seat 7, a push plate 9 is welded at the top end of the sliding rod 8, the inner diameter of the setting groove 6 is smaller than that of the female die 5, the outer diameter of the push plate 9 is equal to that of the setting groove 6, the setting groove 6 can be ensured to play a role in lifting the female die 5 through the design, and the push plate 9, ensure that female mould 5 can shift out from the inside of mounting groove 4 under the promotion of push pedal 9, bottom intermediate position department of slide bar 8 rotates through the pivot and installs first roller bearing 10, the bottom left side of connecting seat 7 rotates through the pivot and installs push rod 11, push rod 11's top is seted up in the recess, the bottom cover of first roller bearing 10 is established in push rod 11's recess, the mode through the mutual gomphosis of first roller bearing 10 bottom and push rod 11 makes push rod 11 can not take place about the skew when removing, stability when push rod 11 uses has been improved, pass through spring 12 and connecting seat 7's bottom right side fixed connection with push rod 11's right side, the inside cover of mounting groove 4 is equipped with female mould 5.

The middle position of the right side wall of the mounting groove 4 is provided with a fixing device, the fixing device comprises a spring 12, an embedded groove 13, a limiting seat 14, a second rolling shaft 15 and a screw rod 16, the middle position of the right side of the mounting groove 4 is provided with the spring 12, the embedded groove 13 is sleeved on the left side of the inner part of the spring 12, the limiting seat 14 is arranged on the left side of the embedded groove 13, the front end and the rear end of the inner part of the limiting seat 14 are respectively provided with the second rolling shaft 15 in a rotating mode through a rotating shaft, the left side of the limiting seat 14 is designed to be in an arc shape, a gap is formed between the two groups of second rolling shafts 15, through the arc-shaped design of the limiting seat 14, the second rolling shafts 15 can be exposed out of the limiting seat 14 as far as possible, the application range of the device is improved, meanwhile, through the design of the gap between the two groups of, thereby the spacing effect of second roller bearing 15 to master model 5 has been improved, the ease of use of device has been improved, embedded groove 13 top is provided with the transverse groove, the inside top left side of spring 12 is provided with vertical extension, and vertical extension cover is established in the inside of vertical groove, through this design, embedded groove 13 can only remove at the route that spring 12 injectd, avoid embedded groove 13 to receive external force to influence the emergence to deflect scheduling problem, thereby ensure the normal use of device, the inside right side threaded connection of spring 12 has lead screw 16, and the left side of lead screw 16 is through the right side wall fixed connection of bearing and embedded groove 13.

The working principle is as follows: when the master model 5 needs to be replaced, firstly, the screw rod 16 is rotated, the screw rod 16 moves rightwards along the spring 12 under the action of threaded connection with the spring 12, the embedded groove 13 moves rightwards along with the movement of the screw rod 16, the limiting seat 14 pulls the second rolling shafts 15 under the action of the embedded groove 13 to enable the two groups of second rolling shafts 15 to release the extrusion limiting effect on the master model 5, secondly, the right side of the push rod 11 is lifted upwards, the left side of the push rod 11 rotates around the rotating shaft under the action of force, the spring 12 contracts and stores force, the middle part of the push rod 11 pushes the first rolling shaft 10 upwards, the first rolling shaft 10 rotates under the action of the push rod 11 and changes the relative position with the push rod 11, the first rolling shaft 10 pushes the slide rod 8 to enable the slide rod 8 to move upwards along the connecting seat 7 while moving, the push plate 9 moves upwards under the pushing of the slide rod 8, the master model 5 moves upwards along the mounting groove, when the right end of the push rod 11 is contacted with the right side of the bottom end of the connecting seat 7, the push rod 11 plays the role of pushing the slide rod 8 to the maximum, at the moment, the female die 5 reaches the maximum extension length under the pushing of the push plate 9, the female die 5 can be taken out manually, after the female die 5 is taken out, the pushing function of the push rod 11 is removed, the spring 12 is recovered to the initial form, under the action of the elastic force of the spring 12, the push rod 11 moves to the initial position, the slide rod 8 and the push plate 9 move to the initial position under the action of gravity, in the third step, after the female dies 5 with different specifications are embedded into the mounting groove 4, the operation of the first step is repeated in reverse direction, under the action of the lead screw 16, the limiting seat 14 pushes the second rolling shafts 15 to enable the two groups of second rolling shafts 15 to be contacted with the new female die 5, under the combined action of the spring 12, the embedded groove 13, the position of the master mold 5 remains fixed.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a stamping die convenient to change master model, includes stamping device main part (1) and hydraulic telescoping rod (2), the top of stamping device main part (1) is fixed with hydraulic telescoping rod (2) through the bolt, its characterized in that: two groups of mounting seats (3) are symmetrically welded at the middle part of the stamping device main body (1), and the middle position of the two groups of mounting seats (3) is welded with a mounting groove (4), the bottom end of the mounting groove (4) is provided with a setting groove (6), and the middle position of the bottom end inside the setting groove (6) is welded with a connecting seat (7), a sliding rod (8) is sleeved at the middle position of the connecting seat (7), a push plate (9) is welded at the top end of the sliding rod (8), a first rolling shaft (10) is rotatably arranged at the middle position of the bottom end of the sliding rod (8) through a rotating shaft, a push rod (11) is rotatably arranged on the left side of the bottom end of the connecting seat (7) through a rotating shaft, the right side of the push rod (11) is fixedly connected with the right side of the bottom end of the connecting seat (7) through a spring (12), and a female die (5) is sleeved in the mounting groove (4).

2. The stamping die convenient for replacing a female die as claimed in claim 1, wherein: the top end of the push rod (11) is provided with a groove, and the bottom end of the first rolling shaft (10) is sleeved in the groove of the push rod (11).

3. The stamping die convenient for replacing a female die as claimed in claim 1, wherein: the inner diameter of the setting groove (6) is smaller than the outer diameter of the female die (5), and the outer diameter of the push plate (9) is equal to the inner diameter of the setting groove (6).

4. The stamping die convenient for replacing a female die as claimed in claim 1, wherein: fixing device has been seted up to the right side wall intermediate position department of mounting groove (4), fixing device includes spring (12), embedded groove (13), spacing seat (14), second roller bearing (15) and lead screw (16), the right side intermediate position department of mounting groove (4) has seted up spring (12), and the inside left side cover of spring (12) is equipped with embedded groove (13), spacing seat (14) have been seted up in the left side of embedded groove (13), second roller bearing (15) are installed through the pivot rotation respectively at both ends around the inside of spacing seat (14), the inside right side threaded connection of spring (12) has lead screw (16), and the left side of lead screw (16) passes through the right side wall fixed connection of bearing and embedded groove (13).

5. The stamping die convenient for replacing a female die as claimed in claim 4, wherein: the top end of the embedded groove (13) is provided with a transverse groove, the left side of the top end of the interior of the spring (12) is provided with a vertical extending part, and the vertical extending part is sleeved in the vertical groove.

6. The stamping die convenient for replacing a female die as claimed in claim 5, wherein: the left side of the limiting seat (14) is designed to be arc-shaped, and a gap is formed between the two groups of second rolling shafts (15).

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