CN211101164U

CN211101164U - Die part protection device for punch press

Info

Publication number: CN211101164U
Application number: CN201921670945.9U
Authority: CN
Inventors: 滕召贵
Original assignee: Dongguan Mingze Electronic Co ltd
Current assignee: Dongguan Mingze Electronic Co ltd
Priority date: 2019-10-08
Filing date: 2019-10-08
Publication date: 2020-07-28
Anticipated expiration: 2029-10-08

Abstract

The utility model belongs to the technical field of the mould technique and specifically relates to a mould spare part protector for punch press, the on-line screen storage device comprises a base, the fixed cushion that is provided with of upper surface symmetry of base, the upper portion of cushion is connected and is provided with the backup pad, the mounting groove has been seted up on the upper portion of backup pad, the mounting hole that is linked together with the mounting groove is evenly seted up to the backup pad, the installation is provided with first buffer spring in the mounting hole, a plurality of first buffer spring keep away from mounting hole one side be provided with the mounting groove assorted bear the weight of the flat board, bear the flat board left and right sides face front and back symmetry and seted up first spout, the installation is provided with first slider in the first spout, four first slider upper surface one side threaded connection has a puller bolt, front and back two adjacent first slider upper portions are connected and are. The utility model discloses have the fixed same size mould of fast loading and unloading, avoid the damage of jolting in the transportation simultaneously.

Description

Die part protection device for punch press

Technical Field

The utility model relates to the technical field of mold, especially, relate to a mould spare part protector for punch press.

Background

The punching machine has many types, but no matter the traditional punching machine, the mechanical punching machine, the desktop punching machine, the precision punching machine, the high-speed punching machine or the most advanced servo punching machine at present, a punching machine die cannot be opened when the punching machine needs to be normally used, a punch is one of core parts of an upper die of the punching machine die, and the punch of the punching machine reciprocates along with the upper die of the punching machine under the driving of a sliding block and is matched with a lower die plate to deform, cut and the like, so that the punching processing is completed.

Along with the continuous improvement of the precision of the stamping die, the precision requirement of parts of the stamping die is also continuously improved, the normal use of the die is influenced due to the damage of the die parts caused by bumping in the transportation and turnover process of the die, the die needs to be repaired in time, the workload is increased, the time required by production is prolonged, and the production efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the mould spare part protector for punch press that proposes makes its fixed with the size mould of fast loading and unloading, avoids jolting in the transportation simultaneously and damages.

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

a die part protection device for a punch press is designed, and comprises a base, wherein cushion blocks are symmetrically and fixedly arranged on the upper surface of the base, and supporting plates are connected to the upper parts of the cushion blocks; the upper part of the supporting plate is provided with a mounting groove, and the supporting plate is uniformly provided with mounting holes communicated with the mounting groove; first buffer springs are arranged in the mounting holes, and a bearing flat plate matched with the mounting groove is arranged on one side, away from the mounting holes, of the first buffer springs; first sliding grooves are symmetrically formed in the front and back of the left side surface and the right side surface of the bearing flat plate, first sliding blocks are arranged in the first sliding grooves, and tightening bolts are connected to one side of the upper surfaces of the four first sliding blocks in a threaded mode; the upper parts of the front and rear adjacent first sliding blocks are connected with a clamping plate, and one side of the upper parts of the two clamping plates is provided with a rotating shaft; two the outside of pivot all is equipped with two flexible pressure plate mechanisms.

Preferably, the telescopic pressing plate mechanism comprises an inserting sleeve, a connecting rod, a locking bolt and a pressing plate; a guide groove is formed in one side of the rotating shaft, and connecting rods are sleeved on the outer sides of two ends of the rotating shaft; one ends of the two connecting rods, which are far away from the rotating shaft, are fixedly provided with pressing plates through locking bolts; two plug bushes are sleeved on the outer side of the rotating shaft, and a guide block is fixedly arranged on the inner side of each plug bush; arc-shaped inserting plates are uniformly arranged on one sides, close to the connecting rod, of the two inserting sleeves; and one side of the connecting rod is provided with a slot matched with the arc-shaped inserting plate.

Preferably, the lower surface of the bearing flat plate is uniformly and fixedly provided with guide rods, and the lower ends of the guide rods penetrate through the supporting plate and then the outer side of the supporting plate is sleeved with a second buffer spring; the backup pad is inlayed and is provided with the uide bushing with the guide bar assorted.

Preferably, a second sliding block is rotatably arranged on the outer side of the lower end of each of the four jacking bolts, and a friction plate is embedded in the lower surface of each second sliding block; and the lower parts of the four first sliding blocks are provided with second sliding grooves matched with the second sliding blocks.

Preferably, the opposite sides of the clamping plate are provided with rubber anti-slip pads.

The utility model provides a pair of mould spare part protector for punch press, beneficial effect lies in: the utility model discloses in be provided with splint through connecting on two adjacent first slider upper portions, splint upper portion one side all is provided with the pivot, and the outside of two pivots all is equipped with two flexible clamp plate mechanisms for the mould obtains quick fixed, is provided with first buffer spring through the installation in the mounting hole, and a plurality of first buffer spring keep away from mounting hole one side be provided with mounting groove assorted bear the weight of the flat board, avoid the mould transportation in the atress vibrations damage.

Drawings

Fig. 1 is a schematic view of a front view structure of a die part protection device for a punch press according to the present invention;

fig. 2 is a schematic top view of the die part protection device for a punch press according to the present invention;

fig. 3 is a schematic view of a cross-sectional structure at a position a in the die part protection device for a punch press according to the present invention;

fig. 4 is an enlarged schematic structural view of a part B of the die part protection device for a punch press according to the present invention;

fig. 5 is an enlarged schematic structural view of a part C of the die part protection device for a punch press according to the present invention.

In the figure: the device comprises a base 1, a cushion block 2, a supporting plate 3, a mounting groove 4, a mounting hole 5, a first buffer spring 6, a bearing flat plate 7, a first sliding groove 8, a first sliding block 9, a jacking bolt 10, a clamping plate 11, a rotating shaft 12, a telescopic pressing plate mechanism 13, a connecting rod 14, a locking bolt 15, a pressing plate 16, an inserting sleeve 17, a guide block 18, an arc-shaped inserting plate 19, a guide rod 20, a second buffer spring 21, a guide sleeve 22, a second sliding block 23, a friction plate 24, a second sliding groove 25 and a rubber non-slip mat 26.

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.

Referring to fig. 1-5, a mold part protection device for a punch press comprises a base 1, wherein cushion blocks 2 are symmetrically and fixedly arranged on the upper surface of the base 1, a support plate 3 is connected to the upper portion of the cushion block 2, an installation groove 4 is arranged on the upper portion of the support plate 3, installation holes 5 communicated with the installation groove 4 are uniformly arranged on the support plate 3, first buffer springs 6 are arranged in the installation holes 5, a bearing flat plate 7 matched with the installation groove 4 is arranged on one side, away from the installation holes 5, of the first buffer springs 6, a guide rod 20 is uniformly and fixedly arranged on the lower surface of the bearing flat plate 7, a second buffer spring 21 is sleeved on the outer side of the lower end of the guide rod 20 after penetrating through the support plate 3, a guide sleeve 22 matched with the guide rod 20 is embedded in the support plate 3, the mold on a bearing platform is vertically stressed and buffered through the first buffer springs 6, and the bearing platform is prevented from being under, the rebound is too rapid.

First chutes 8 are symmetrically formed in the front and back of the left side surface and the right side surface of the bearing flat plate 7, first sliding blocks 9 are arranged in the first chutes 8, tightening bolts 10 are connected to one side of the upper surfaces of the four first sliding blocks 9 in a threaded manner, clamping plates 11 are connected to the upper portions of the two adjacent front and back sliding blocks 9, second sliding blocks 23 are arranged at the lower ends of the four tightening bolts 10 in a rotating manner, friction plates 24 are inlaid on the lower surfaces of the second sliding blocks 23, second chutes 25 matched with the second sliding blocks 23 are formed in the lower portions of the four first sliding blocks 9, the friction plates 24 arranged on the second sliding blocks 23 are attached to the second chutes 25 through the tightening bolts 10, and therefore the first sliding blocks 9 are fixed.

Two splint 11 upper portion one sides all are provided with pivot 12, the outside of two pivot 12 all is equipped with two flexible clamp plate mechanisms 13 by the cover, flexible clamp plate mechanism 13 includes plug bush 17, connecting rod 14, locking bolt 15 and clamp plate 16, the guide way has been seted up to pivot 12 one side, the pivot 12 both ends outside all is equipped with connecting rod 14 by the cover, two connecting rods 14 keep away from pivot 12 one end and all are provided with clamp plate 16 through locking bolt 15 is fixed, pivot 12 outside cover is equipped with two plug bushes 17, the inboard fixed guide block 18 that is provided with of plug bush 17, two plug bushes 17 are close to connecting rod 14 one side and evenly are provided with arc picture peg 19, connecting rod 14 one side seted up with arc picture peg 19 assorted slot, fix the mould on the load-bearing platform through locking bolt 15 and clamp plate 16, simultaneously through the cooperation of arc picture peg 19 with the.

The opposite sides of splint 11 all are provided with rubber slipmat 26, cushion the atress through rubber slipmat 26 to the mould in the transportation, and the slip breaks away from load-bearing platform when avoiding the mould transportation simultaneously.

The working principle is as follows: during operation, unscrew puller bolt 10 earlier, make first slider 9 remove more smoothly in first spout 8, place the mould again and promote two splint 11 on the load-bearing platform and step up the mould, twist puller bolt 10 again and make the friction disc 24 and the second spout 25 that set up on the second slider 23 laminate, thereby make splint 11 position obtain fixedly, in the transportation, cushion the horizontal atress of mould through rubber slipmat 26, the slip breaks away from load-bearing platform when avoiding the mould transportation simultaneously, carry out the vertical direction through first buffer spring 6 mould on the load-bearing platform and cushion, avoid the load-bearing platform under first buffer spring 6's elasticity effect simultaneously through second buffer spring 21, it is too urgent when upwards kick-backing.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. A die part protection device for a punch comprises a base (1) and is characterized in that cushion blocks (2) are symmetrically and fixedly arranged on the upper surface of the base (1), and a support plate (3) is connected to the upper parts of the cushion blocks (2); the upper part of the supporting plate (3) is provided with a mounting groove (4), and the supporting plate (3) is uniformly provided with mounting holes (5) communicated with the mounting groove (4); first buffer springs (6) are arranged in the mounting holes (5), and a bearing flat plate (7) matched with the mounting groove (4) is arranged on one side, far away from the mounting holes (5), of the first buffer springs (6); first sliding grooves (8) are symmetrically formed in the front and back of the left side surface and the right side surface of the bearing flat plate (7), first sliding blocks (9) are installed in the first sliding grooves (8), and tightening bolts (10) are connected to one side of the upper surface of the four first sliding blocks (9) in a threaded mode; the upper parts of the front and rear adjacent first sliding blocks (9) are connected with a clamping plate (11), and one side of the upper parts of the two clamping plates (11) is provided with a rotating shaft (12); two telescopic pressing plate mechanisms (13) are sleeved on the outer sides of the two rotating shafts (12).

2. The die part protection device for a punch press according to claim 1, wherein the telescopic platen mechanism (13) comprises a socket (17), a connecting rod (14), a lock bolt (15) and a platen (16); a guide groove is formed in one side of the rotating shaft (12), and connecting rods (14) are sleeved on the outer sides of two ends of the rotating shaft (12); one ends of the two connecting rods (14) far away from the rotating shaft (12) are fixedly provided with pressure plates (16) through locking bolts (15); two plug bushes (17) are sleeved on the outer side of the rotating shaft (12), and a guide block (18) is fixedly arranged on the inner side of each plug bush (17); arc-shaped inserting plates (19) are uniformly arranged on one sides of the two inserting sleeves (17) close to the connecting rod (14); one side of the connecting rod (14) is provided with a slot matched with the arc-shaped inserting plate (19).

3. The die part protection device for the punch press as claimed in claim 1, wherein the lower surface of the bearing plate (7) is uniformly and fixedly provided with guide rods (20), and a second buffer spring (21) is sleeved on the outer side of the lower end of each guide rod (20) after penetrating through the support plate (3); the supporting plate (3) is embedded with a guide sleeve (22) matched with the guide rod (20).

4. The die part protection device for the punch press as claimed in claim 1, wherein a second slide block (23) is rotatably arranged on the outer side of the lower end of each of the four tightening bolts (10), and a friction plate (24) is embedded in the lower surface of the second slide block (23); the lower parts of the four first sliding blocks (9) are provided with second sliding grooves (25) matched with the second sliding blocks (23).

5. The die part protector for punching machine according to claim 1, characterized in that the opposite sides of the clamping plate (11) are provided with rubber non-slip pads (26).