CN214683810U

CN214683810U - Stamping die with replaceable stamping die head

Info

Publication number: CN214683810U
Application number: CN202022908463.1U
Authority: CN
Inventors: 杨晓飞
Original assignee: Suzhou Dongxing Mould Co ltd
Current assignee: Suzhou Dongxing Mould Co ltd
Priority date: 2020-12-06
Filing date: 2020-12-06
Publication date: 2021-11-12
Anticipated expiration: 2030-12-06

Abstract

The utility model discloses a stamping die of removable stamping die head, including the suppression workstation, upper end one side of suppression workstation is provided with fixed stay shoe, fixed stay shoe is provided with the supporting connection piece in one side upper end towards the suppression workstation, the supporting connection piece is connected with passive punching press transmission piece and the inside power conversion mechanism that is provided with of passive punching press transmission piece, one side that fixed stay shoe was kept away from to the upper end of passive punching press transmission piece is provided with passive punching press connection piece. The utility model discloses, compare in prior art's threaded connection installation, reduced the time of changing the mould head, the rivet that sets up simultaneously makes mould head and punching press arm link firmly together, improves the precision of suppression.

Description

Stamping die with replaceable stamping die head

Technical Field

The utility model relates to a stamping die technical field specifically is a stamping die of removable stamping die head.

Background

The die is a tool for making the blank into a product with a specific shape and size under the action of external force. The die is widely applied to blanking, die forging, cold forging, extrusion, powder metallurgy part pressing and pressure casting, and in the processing process of some workpieces needing to be opened and grooved, the die needs to be matched with a plurality of stamping die heads for use, so that the workpieces can be opened and grooved conveniently.

However, the conventional press die has the following disadvantages:

1. the most directness of drift adopts threaded connection to install in the lower extreme surface of punching press terrace die, and fixed effect is relatively poor, and the punching press deviation easily appears when the too big appearance of internal thread atress warp, and is not convenient for install the dismantlement work to it, leads to when the drift needs to be changed, and work efficiency is lower.

2. The fixing effect on the workpiece is poor, so that the stamping quality has large deviation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stamping die of removable stamping die head to solve the problem that proposes among the above-mentioned background art.

To achieve the above object, the present invention provides the following solutions:

a stamping die with a replaceable stamping die head comprises a stamping workbench, wherein one side of the upper end of the stamping workbench is provided with a fixed supporting block, the upper end of one side of the fixed supporting block, which faces the stamping workbench, is provided with a supporting connecting block, the supporting connecting block is connected with a passive stamping transmission block, a power conversion mechanism is arranged in the passive stamping transmission block, one side of the upper end of the passive stamping transmission block, which is far away from the fixed supporting block, is provided with a passive stamping connecting block, the outer part of one side of the upper end of the passive stamping transmission block, which is far away from the fixed supporting block, is provided with a stamping arm, the two ends of the stamping arm are respectively provided with a stamping arm opening, the passive stamping connecting block is in inserted fit with the stamping arm opening, the stamping arm opening of one end of the stamping arm, which is far away from the passive stamping connecting block, is connected with the stamping transmission block, and the power conversion mechanism is arranged in the stamping transmission block, the lower extreme of punching press transmission piece sets up the transmission shaft opening with inside power conversion mechanism switch-on, one side that the punching press arm was kept away from to punching press transmission piece lower extreme is provided with stamping motor, stamping motor's transmission end passes the transmission shaft opening and connects the inside power conversion mechanism of punching press transmission piece, the below of punching press arm is provided with the pressurized base, the punching press arm is located to install the mould suppression head in the position that corresponds the pressurized base.

As a further improvement of the technical scheme, table legs are arranged at four corners of the lower end of the pressing workbench, and a stamping motor base is arranged at the lower end of the stamping motor and is placed on the pressing workbench.

As a further improvement of the technical scheme, the upper end of the die pressing head is provided with a fixed groove block, the upper end of the fixed groove block is connected with the lower end of the punching arm, the middle parts of the two sides of the fixed groove block are respectively provided with an inward-concave quick-connection groove, a die head connecting lug is arranged below the fixed groove block, the two sides of the upper end of the die head connecting lug are respectively provided with an inward-convex quick-connection lug, and the quick-connection lugs are in plug-in connection with the quick-connection grooves.

As a further improvement of the technical scheme, a plurality of groove openings which are uniformly distributed at equal intervals are formed in the bottom end of the quick connection groove, a plurality of lug through holes which are uniformly distributed at equal intervals are formed in positions, corresponding to the groove openings, of the quick connection lug, and rivets are inserted into the lug through holes and the groove openings.

As a further improvement of the technical scheme, one end of the rivet, which is far away from the insertion groove opening and the lug through hole, is connected with a rivet cap, the diameter of the rivet cap is larger than that of the rivet, and one side of the rivet cap, which is far away from the rivet, is connected with a semicircular arched rivet lifting ring.

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

be provided with mould pressing head, be provided with fixed groove piece and mould head connecting lug in the mould pressing head, the different mould head of dismantlement and installation can fix a position fast through the grafting cooperation of fixed groove piece and mould head connecting lug, be provided with the recess opening simultaneously on connecing the recess soon, be provided with the lug through-hole on connecing the lug soon, recess opening and lug through-hole cooperation rivet, make the mould head dismantle fast with install the back can be firm connect carry out the punching press suppression operation on the punching press arm, compare in the threaded connection installation of prior art, the time of changing the mould head has been reduced, the rivet that sets up simultaneously makes mould head and punching press arm link firmly together, improve the precision of suppression.

Drawings

FIG. 1 is a schematic perspective view of a stamping die with a replaceable stamping die head;

FIG. 2 is a schematic view of a disassembled structure of a stamping die with a replaceable stamping die head;

FIG. 3 is a schematic illustration of a disassembled structure of a stamping die pressing head of a stamping die with a replaceable stamping die head;

FIG. 4 is a schematic structural view of a punch die rivet with a replaceable punch die head;

in the figure: 1. pressing a workbench; 2. fixing a supporting block; 3. passively punching a transmission block; 4. a punching arm; 5. stamping a transmission block; 6. a stamping motor; 7. a pressure-bearing base; 8. stamping a motor base; 9. a table leg; 10. supporting the connecting block; 11. passively punching a connecting block; 12. punching an opening of the arm; 13. pressing a head by a mould; 14. a transmission shaft opening; 15. fixing the groove block; 16. a quick connection groove; 17. the groove is opened; 18. The mould head is connected with the lug; 19. quickly connecting the bump; 20. a bump through hole; 21. riveting; 22. a rivet cap; 23. and (5) rivet lifting rings.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Example 1

Referring to fig. 1-4, in an embodiment of the present invention, a stamping die with a replaceable stamping die head includes a pressing table 1, the pressing table 1 provides a support for a pressing device to ensure smooth pressing operation, a fixed supporting block 2 is disposed on one side of the upper end of the pressing table 1, a supporting connecting block 10 is disposed on the upper end of one side of the fixed supporting block 2 facing the pressing table 1, the supporting connecting block 10 is connected to a passive stamping driving block 3, a power conversion mechanism is disposed inside the passive stamping driving block 3, the passive stamping driving block 3 is supported by the fixed supporting block 2 to ensure normal operation of the passive stamping driving block 3, the passive stamping driving block 3 synchronously converts transmitted power to keep balance of the device, a passive stamping connecting block 11 is disposed on one side of the upper end of the passive stamping driving block 3 away from the fixed supporting block 2, a stamping arm 4 is arranged outside one side of the upper end of the passive stamping transmission block 3, which is far away from the fixed supporting block 2, stamping arm openings 12 are arranged at two ends of the stamping arm 4, the passive stamping connecting block 11 is in inserted fit with the stamping arm openings 12, a stamping transmission block 5 is connected in the stamping arm opening 12 of one end of the stamping arm 4, which is far away from the passive stamping connecting block 11, a power conversion mechanism is arranged inside the stamping transmission block 5, a transmission shaft opening 14 communicated with the internal power conversion mechanism is arranged at the lower end of the stamping transmission block 5, a stamping motor 6 is arranged at one side of the lower end of the stamping transmission block 5, which is far away from the stamping arm 4, the transmission end of the stamping motor 6 penetrates through the transmission shaft opening 14 to be connected with the power conversion mechanism inside the stamping transmission block 5, the stamping motor 6 is started to drive the internal mechanism of the stamping transmission block 5 to convert the rotary power of the stamping motor 6 into up-down motion, and drive the connected stamping arm 4 to do up-down motion, and then, impact pressure is generated on the material to be pressed below the stamping arm 4, a pressure base 7 is arranged below the stamping arm 4, and a die pressing head 13 is arranged at the position of the stamping arm 4 corresponding to the pressure base 7.

Referring to fig. 2, table legs 9 are disposed at four corners of the lower end of the pressing workbench 1, the table legs 9 support the pressing workbench 1 to ensure stability of the pressing workbench 1, a stamping motor base 8 is disposed at the lower end of the stamping motor 6, the stamping motor base 8 is placed on the pressing workbench 1, and the stamping motor base 8 provides a stable working environment for the stamping motor 6 to ensure stability of the stamping motor 6 in working.

Referring to fig. 3, a fixed groove block 15 is arranged at the upper end of a die pressing head 13, the upper end of the fixed groove block 15 is connected with the lower end of a punching arm 4, the middle parts of the two sides of the fixed groove block 15 are both provided with an inward-concave quick-connection groove 16, a die head connection lug 18 is arranged below the fixed groove block 15, the two sides of the upper end of the die head connection lug 18 are both provided with an inward-convex quick-connection lug 19, the quick-connection lug 19 is in plug-in fit with the quick-connection groove 16, and the plug-in fit of the quick-connection groove 16 and the quick-connection lug 19 facilitates quick positioning and quick replacement during mounting and dismounting of the die head.

Referring to fig. 3, the bottom end of the quick-connection groove 16 is provided with a plurality of groove openings 17 which are uniformly arranged at equal intervals, the position of the quick-connection bump 19 corresponding to the groove openings 17 is provided with a plurality of bump through holes 20 which are uniformly arranged at equal intervals, rivets 21 are inserted into the bump through holes 20 and the groove openings 17, after the die head is replaced, the groove openings 17 and the bump through holes 20 are inserted and connected through the rivets 21, and under the action of gravity of the lower die head connecting bump 18, the fixed groove block 15 and the die head connecting bump 18 are firmly connected together through the rivets 21.

Referring to fig. 4, a rivet cap 22 is connected to an end of the rivet 21 away from the insertion recess opening 17 and the protrusion through hole 20, a diameter of the rivet cap 22 is larger than that of the rivet 21, a semi-circular arched rivet lifting ring 23 is connected to a side of the rivet cap 22 away from the rivet 21, and the rivet lifting ring 23 facilitates taking out the rivet 21 from the protrusion through hole 20 and the recess opening 17, so that the replacement is faster.

The utility model discloses a theory of operation:

starting a stamping motor 6 to drive a power conversion device inside a stamping transmission block 5 to enable a stamping arm 4 to move up and down, driving a die pressing head 13 arranged at the lower end of the stamping arm 4 to move up and down, enabling the die pressing head 13 to generate impact pressure on a pressed base 7 below, when the die pressing head is used, replacing a die head of the die pressing head 13, enabling a rivet 21 to leave the interior of a groove opening 17 and a lug through hole 20 by pulling a rivet lifting ring 23, pushing the die head connecting lug 18 to slide a quick-connection lug 19 out of a groove of a quick-connection groove 16, replacing another die head with the die head connecting lug 18, sliding a quick-connection groove 16 on a new die head into the quick-connection groove by the quick-connection lug 19, inserting the rivet 21 into the lug through hole 20 and the groove opening 17 to complete replacement of the die head, wherein the rivet 21 is firmly fixed below a fixed groove block 15 by a shearing force formed by the lug through hole 20 and the groove opening 17 under the action of the gravity of the die head connecting lug 18, the precision of the pressing die is guaranteed.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a stamping die of removable stamping die head, includes pressing workstation (1), its characterized in that: a fixed supporting block (2) is arranged on one side of the upper end of the pressing workbench (1), a supporting connecting block (10) is arranged on the upper end of one side of the fixed supporting block (2) facing the pressing workbench (1), the supporting connecting block (10) is connected with a passive punching transmission block (3), a power conversion mechanism is arranged in the passive punching transmission block (3), a passive punching connecting block (11) is arranged on one side of the upper end of the passive punching transmission block (3) far away from the fixed supporting block (2), a punching arm (4) is arranged outside one side of the upper end of the passive punching transmission block (3) far away from the fixed supporting block (2), punching arm openings (12) are formed in both ends of the punching arm (4), the passive punching connecting block (11) is in inserted connection fit with the punching arm openings (12), and a punching transmission block (5) is connected in the punching arm opening (12) at one end of the punching arm (4) far away from the passive punching connecting block (11), the inside power conversion mechanism that is provided with of punching press transmission piece (5), transmission shaft opening (14) with the switch-on of inside power conversion mechanism are seted up to the lower extreme of punching press transmission piece (5), one side that punching press arm (4) were kept away from to punching press transmission piece (5) lower extreme is provided with stamping motor (6), the transmission end of stamping motor (6) passes transmission shaft opening (14) and connects the inside power conversion mechanism of punching press transmission piece (5), the below of punching press arm (4) is provided with pressurized base (7), punching press arm (4) are located to install mould suppression head (13) in the position that corresponds pressurized base (7).

2. The die of claim 1, wherein: the stamping machine is characterized in that table feet (9) are arranged at four corners of the lower end of the pressing workbench (1), a stamping motor base (8) is arranged at the lower end of the stamping motor (6), and the stamping motor base (8) is placed on the pressing workbench (1).

3. The die of claim 1, wherein: the upper end of mould suppression head (13) is provided with fixed groove block (15), the upper end of fixed groove block (15) is connected with the lower extreme of punching press arm (4), inside sunken connecing recess (16) soon all to be seted up in the middle of the both sides of fixed groove block (15), the below of fixed groove block (15) is provided with mould head connection lug (18), the upper end both sides of mould head connection lug (18) all are provided with inside bellied connecing lug (19) soon, connect lug (19) soon and connect recess (16) grafting cooperation soon.

4. A press die of a replaceable press die head as claimed in claim 3, wherein: a plurality of groove openings (17) evenly arranged at equal intervals are formed in the bottom end of the quick connection groove (16), a plurality of lug through holes (20) evenly arranged at equal intervals are formed in positions, corresponding to the groove openings (17), of the quick connection lug (19), and rivets (21) are inserted into the lug through holes (20) and the groove openings (17).

5. The die of claim 4, wherein: one end of the rivet (21) far away from the insertion groove opening (17) and the lug through hole (20) is connected with a rivet cap (22), the diameter of the rivet cap (22) is larger than that of the rivet (21), and one side of the rivet cap (22) far away from the rivet (21) is connected with a semicircular arched rivet lifting ring (23).