CN216860369U

CN216860369U - Press die changing device

Info

Publication number: CN216860369U
Application number: CN202123179449.3U
Authority: CN
Inventors: 赵海军; 赵正阳; 罗成
Original assignee: Asier Shandong Intelligent Equipment Co ltd
Current assignee: Asier Shandong Intelligent Equipment Co ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-07-01
Anticipated expiration: 2031-12-17

Abstract

The utility model provides a die changing device of a press, which comprises a top driving assembly of the press, a lifting assembly of the press, a side supporting frame, a communicating through hole, a fixed supporting frame structure, an internal driving frame structure, a driving protection frame structure, a bottom supporting seat, a triangular reinforcing plate, a bottom cushion block, a metal ascending ladder, an annular protection frame, a supporting protection rod and a top handrail frame, wherein the lifting assembly of the press is arranged at the lower part of the top driving assembly of the press, and the left side and the right side of the lifting assembly of the press are respectively connected with an upper bolt of the top driving assembly of the press; the side supporting frames are respectively arranged at the left side and the right side of the driving component at the top of the press; the communicating through hole is arranged at the lower part of the inner side of the side supporting frame. The utility model has the beneficial effects that: through the arrangement of the connecting plate, the mold push-pull rod and the connecting screw rod, the connecting plate is beneficial to being matched with a transmission chain, the chain wheels drive the chains on two sides to rotate, the chains drive the pull rod to move, and the pull rod drives the mold to move, so that mold replacement is realized.

Description

Press die changing device

Technical Field

The utility model belongs to the technical field of die changing of a press, and particularly relates to a die changing device of the press.

Background

The press is a main device for compression molding, and is divided into a frame structure and a column structure according to the structural form of a frame, the press is divided into an upper pressing type and a lower pressing type according to the position of a main oil cylinder for applying pressure, the lower pressing type press with the oil cylinder below can be used for pressing large plastic laminates, and the upper pressing type press is often used for pressing general plastic parts. The hydraulic press can be divided into hydraulic press driven by hydraulic oil and hydraulic press driven by oil-water emulsion according to the type of working liquid, the power source of the hydraulic press generally adopts a central energy storage station, and one central energy storage station can simultaneously drive dozens to hundreds of hydraulic presses, so that the hydraulic press is favorable when the production scale of a factory is large.

However, the existing die changing device for the press also has the problems of manual die changing, low efficiency and easy personal injury.

Therefore, it is necessary to invent a die changing device of a press.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a die changing device of a press, wherein the die changing device is realized by the following technical scheme:

a die changing device of a press comprises a top driving assembly of the press, a lifting assembly of the press, a side supporting frame, a communicating through hole, a fixed supporting frame structure, an internal driving frame structure, a driving protection frame structure, a bottom supporting seat, a triangular reinforcing plate, a bottom cushion block, a metal ascending ladder, an annular protection frame, a supporting protection rod and a top handrail frame, wherein the lifting assembly of the press is arranged at the lower part of the top driving assembly of the press, and the left side and the right side of the lifting assembly of the press are respectively connected with an upper bolt of the top driving assembly of the press; the side supporting frames are respectively arranged at the left side and the right side of the driving component at the top of the press; the communicating through hole is formed in the lower part of the inner side of the side supporting frame; the fixed support frame structure is arranged at the lower part of the inner side of the side support frame; the internal driving frame structure is arranged on the inner side of the fixed support frame structure; the driving protection frame structure is arranged at the right lower part of the front end of the fixed support frame structure; the bottom supporting seat is positioned at the lower part of the fixed supporting frame structure; the two triangular reinforcing plates are respectively integrated on the left side and the right side of the bottom supporting seat into a group; the bottom cushion block is welded at the lower part of the side supporting frame; the metal ascending ladder is connected to the left upper part of the side supporting frame through a bolt; the annular protective frame is welded on the left side of the metal ascending ladder; the supporting protection rod is welded on the inner side of the annular protection frame; the top handrail frame is connected to the upper part of the top driving assembly of the press through bolts.

Preferably, the die power assembly mounting seat is inserted into the inner side of the communicating through hole, and the left side and the right side of the die power assembly mounting seat are respectively connected with the side support frame through bolts.

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

1. according to the utility model, the arrangement of the connecting plate, the mold push-pull rod and the connecting screw is beneficial to matching with a transmission chain, the chain wheel drives the chains on two sides to rotate, the chain drives the pull rod to move, and the pull rod drives the mold to move so as to realize mold replacement.

2. According to the die power assembly mounting seat and the die power assembly protective cover, the driven chain wheel and the driving chain wheel can be protected through the power assembly protective cover, workers are prevented from touching the rotating driven chain wheel and the rotating driving chain wheel, and the safety of the device is improved.

3. In the utility model, the arrangement of the induction type proximity switch is beneficial to increasing the intelligent degree of the device and preventing personal injury accidents and equipment damage accidents caused by misoperation.

4. According to the utility model, the arrangement of the transmission chain, the driven chain wheel and the driving chain wheel is beneficial to driving the transmission chain through the driving chain wheel so as to drive the transmission chain, realize automatic die change and improve the working efficiency during die change.

5. According to the utility model, the split bearing seats are favorable for fixing the driven chain wheel and the driving chain wheel respectively, and the split bearing seats are convenient for disassembling the driven chain wheel and the driving chain wheel.

6. According to the utility model, the servo motor, the driving bevel gear, the driven bevel gear and the rotary driving shaft are arranged, so that the servo motor drives the rotary driving shaft to rotate through the mutual meshing of the driving bevel gear and the driven bevel gear, and the driving chain wheel is driven to rotate.

7. According to the utility model, the arrangement of the turnover protective cover is beneficial to protecting the joint of the driving bevel gear and the driven bevel gear, the joint is prevented from being damaged after being exposed for a long time, and the joint is convenient to maintain.

Drawings

FIG. 1 is a schematic diagram of the present invention.

Fig. 2 is a schematic structural view of the fixed support frame structure of the present invention.

Fig. 3 is a schematic structural view of the internal driving frame structure of the present invention.

Fig. 4 is a schematic structural view of a driving protection frame structure of the present invention.

In the figure:

1. a press top drive assembly; 2. a press lifting assembly; 3. a lateral support frame; 4. a communication through hole; 5. fixing the support frame structure; 51. a die power assembly mounting base; 52. a power assembly shield; 53. an inductive proximity switch; 54. a connecting plate; 55. a mold push-pull rod; 56. Connecting a screw rod; 6. an internal drive rack structure; 61. a drive chain; 62. a driven sprocket; 63. A drive sprocket; 64. split bearing seats; 7. a drive guard frame structure; 71. a servo motor; 72. a drive bevel gear; 73. a driven bevel gear; 74. a rotary drive shaft; 75. turning over the protective cover; 8. a bottom support base; 9. a triangular reinforcing plate; 10. a bottom cushion block; 11. a metal ascending ladder; 12. an annular protective frame; 13. supporting the guard bar; 14. a top armrest frame.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

example (b):

as shown in fig. 1 and fig. 2, a die changing device of a press comprises a top driving assembly 1 of the press, a lifting assembly 2 of the press, a side supporting frame 3, a communicating through hole 4, a fixed supporting frame structure 5, an internal driving frame structure 6, a driving protection frame structure 7, a bottom supporting seat 8, a triangular reinforcing plate 9, a bottom cushion block 10, a metal ascending ladder 11, an annular protection frame 12, a supporting protection rod 13 and a top handrail frame 14, wherein the lifting assembly 2 of the press is arranged at the lower part of the top driving assembly 1 of the press, and the left side and the right side of the lifting assembly are respectively connected with an upper bolt of the top driving assembly 1 of the press; the side supporting frames 3 are respectively arranged at the left side and the right side of the top driving assembly 1 of the press; the communicating through hole 4 is arranged at the lower part of the inner side of the side supporting frame 3; the fixed support frame structure 5 is arranged at the lower part of the inner side of the side support frame 3; the internal driving frame structure 6 is arranged on the inner side of the fixed support frame structure 5; the driving protection frame structure 7 is arranged at the right lower part of the front end of the fixed support frame structure 5; the bottom supporting seat 8 is positioned at the lower part of the fixed supporting frame structure 5; the two triangular reinforcing plates 9 are respectively integrated on the left side and the right side of the bottom supporting seat 8 into a group; the bottom cushion block 10 is welded at the lower part of the side support frame 3; the metal ascending ladder 11 is connected to the upper left part of the side supporting frame 3 through a bolt; the annular protection frame 12 is welded at the left side of the metal ascending ladder 11; the supporting protection rod 13 is welded on the inner side of the annular protection frame 12; the top handrail frame 14 is connected to the upper part of the top driving assembly 1 of the press through bolts; the fixed support frame structure 5 comprises a mold power assembly mounting seat 51, a power assembly protective cover 52, an induction type proximity switch 53, a connecting plate 54, a mold push-pull rod 55 and a connecting screw rod 56, wherein the power assembly protective cover 52 is respectively bolted on the left side and the right side of the mold power assembly mounting seat 51; the inductive proximity switches 53 are respectively connected to the left side and the right side of the front end of the die power assembly mounting seat 51 through screws; the connecting plate 54 is arranged at the upper right part of the die power assembly mounting seat 51; the left lower part of the mould push-pull rod 55 is arranged at the front end of the connecting plate 54; the connecting screw rod 56 is in threaded connection with the upper right part of the mold push-pull rod 55; the connecting plate 54 drives the mold push-pull rod 55 and the connecting screw 56 to reciprocate, so that the mold can be replaced.

As shown in fig. 3, in the above embodiment, specifically, the internal driving frame structure 6 includes a driving chain 61, a driven sprocket 62, a driving sprocket 63 and a split bearing seat 64, wherein the driven sprockets 62 are respectively disposed at the upper and lower portions of the left side inside the driving chain 61; the driving chain wheel 63 is respectively arranged at the upper part and the lower part of the right side in the transmission chain 61; the two split bearing seats 64 are respectively sleeved at the front end and the rear end of the driven chain wheel 62 and the front end and the rear end of the driving chain wheel 63; the driving sprocket 63 is engaged with the driving chain 61 to rotate the driving chain 61 outside the die power unit mounting seat 51, and the driven sprocket 62 rotates following the movement of the driving chain 61.

As shown in fig. 4, in the above embodiment, specifically, the driving protection frame structure 7 includes a servo motor 71, a driving bevel gear 72, a driven bevel gear 73, a rotating driving shaft 74 and a turning protection cover 75, wherein the driving bevel gear 72 is connected with the right side key of the output shaft of the servo motor 71; the driven bevel gear 73 is arranged at the rear end of the right side of the driving bevel gear 72; the rotary driving shaft 74 is inserted into the rear end of the drive bevel gear 72 and is in key connection with the drive bevel gear 72; the turnover protective cover 75 is arranged on the right side of the servo motor 71; the servo motor 71 rotates the drive sprocket 63 by the rotation drive shaft 74 through the engagement of the drive bevel gear 72 and the driven bevel gear 73.

In the above embodiment, specifically, the mold power assembly mounting seat 51 is inserted into the inner side of the communication through hole 4, and the left and right sides are respectively connected with the side support frame 3 by bolts.

In the above embodiment, specifically, the upper portion of the bottom supporting seat 8 is bolted to the middle of the lower portion of the die power assembly mounting seat 51.

In the above embodiment, specifically, the upper portion of the triangular reinforcing plate 9 is respectively connected to the left and right sides of the lower portion of the mold power assembly mounting seat 51 by bolts.

In the above embodiment, specifically, the driven sprockets 62 are respectively disposed on the left upper and lower portions of the mold power assembly mounting base 51.

In the above embodiment, in particular, the transmission chain 61 is meshed with the driven sprocket 62 and the driving sprocket 63 respectively.

In the above embodiment, specifically, the driven sprockets 62 are respectively disposed on the upper and lower portions of the right side of the mold power assembly mounting seat 51.

In the above embodiment, specifically, the split bearing blocks 64 are respectively bolted to four outer corners of the mold power assembly mounting base 51.

In the above embodiment, specifically, the transmission chains 61 are respectively disposed at the front end and the rear end of the mold power assembly mounting seat 51, and the lower portion of the transmission chain 61 penetrates through the upper portion of the bottom support seat 8.

In the above embodiment, specifically, the servo motor 71 is bolted to the right lower portion of the front end of the die dynamic assembly mounting base 51, and the drive bevel gear 72 and the driven bevel gear 73 are engaged with each other.

In the above embodiment, specifically, the rear end of the rotary driving shaft 74 penetrates through the power assembly protective cover 52 and is coupled with the front end of the driving sprocket 63.

In the above embodiment, specifically, the opening of the flip cover 75 is disposed rearward, and the upper portion of the rear end is hinge-connected to the lower portion of the front end of the power assembly cover 52, so as to reduce the wear of the connection.

Principle of operation

The working principle of the utility model is as follows: when the die change mechanism is used, the servo motor 71 enables the rotary driving shaft 74 to drive the driving chain wheel 63 to rotate through the meshing of the driving bevel gear 72 and the driven bevel gear 73, the driving chain wheel 63 is meshed with the transmission chain 61 to drive the transmission chain 61 to rotate on the outer side of the die power assembly mounting seat 51, the driven chain wheel 62 rotates along with the movement of the transmission chain 61, and the die push-pull rod 55 and the connecting screw rod 56 are driven to reciprocate through the connecting plate 54 while the transmission chain 61 moves, so that the die change is realized, and the production efficiency is improved.

The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention.

Claims

1. The press die changing device is characterized by comprising a press top driving assembly (1), a press lifting assembly (2), a side supporting frame (3), a communication through hole (4), a fixed supporting frame structure (5), an internal driving frame structure (6), a driving protection frame structure (7), a bottom supporting seat (8), a triangular reinforcing plate (9), a bottom cushion block (10), a metal ascending ladder (11), an annular protection frame (12), a supporting protection rod (13) and a top handrail frame (14), wherein the press lifting assembly (2) is arranged at the lower part of the press top driving assembly (1), and the left side and the right side of the press lifting assembly are respectively connected with an upper bolt of the press top driving assembly (1); the side supporting frames (3) are respectively arranged at the left side and the right side of the press top driving assembly (1); the communicating through hole (4) is formed in the lower part of the inner side of the side supporting frame (3); the fixed support frame structure (5) is arranged at the lower part of the inner side of the side support frame (3); the internal driving frame structure (6) is arranged on the inner side of the fixed support frame structure (5); the driving protection frame structure (7) is arranged at the right lower part of the front end of the fixed support frame structure (5); the bottom supporting seat (8) is positioned at the lower part of the fixed supporting frame structure (5); the two triangular reinforcing plates (9) are respectively integrated into a group and are arranged on the left side and the right side of the bottom supporting seat (8); the bottom cushion block (10) is welded at the lower part of the side support frame (3); the metal ascending ladder (11) is connected to the upper left part of the side supporting frame (3) through bolts; the annular protection frame (12) is welded at the left side of the metal ascending ladder (11); the supporting protection rod (13) is welded on the inner side of the annular protection frame (12); the top armrest frame (14) is connected to the upper part of the press top driving assembly (1) through bolts; the fixed support frame structure (5) comprises a die power assembly mounting seat (51), a power assembly protective cover (52), an inductive proximity switch (53), a connecting plate (54), a die push-pull rod (55) and a connecting screw rod (56), wherein the power assembly protective cover (52) is respectively connected to the left side and the right side of the die power assembly mounting seat (51) through bolts; the induction type proximity switches (53) are respectively connected to the left side and the right side of the front end of the die power assembly mounting seat (51) through screws; the connecting plate (54) is arranged at the upper right part of the die power assembly mounting seat (51); the left lower part of the mould push-pull rod (55) is arranged at the front end of the connecting plate (54); the connecting screw rod (56) is in threaded connection with the right upper part of the mold push-pull rod (55).

2. The die-changing device of a press as claimed in claim 1, wherein said internal driving frame structure (6) comprises a driving chain (61), a driven chain wheel (62), a driving chain wheel (63) and a split bearing seat (64), said driven chain wheel (62) is respectively arranged at the upper and lower parts of the left side inside the driving chain (61); the driving chain wheels (63) are respectively arranged at the upper part and the lower part of the right side in the transmission chain (61); the two split bearing blocks (64) are respectively sleeved at the front end and the rear end of the driven chain wheel (62) and the front end and the rear end of the driving chain wheel (63) in a group.

3. The die changing device of the press machine as claimed in claim 1, wherein the driving protection frame structure (7) comprises a servo motor (71), a driving bevel gear (72), a driven bevel gear (73), a rotating driving shaft (74) and a turnover protection cover (75), wherein the driving bevel gear (72) is in key connection with the right side of an output shaft of the servo motor (71); the driven bevel gear (73) is arranged at the rear end of the right side of the driving bevel gear (72); the rotary driving shaft (74) is inserted at the rear end of the driving bevel gear (72) and is connected with the driving bevel gear (72) in a key way; the turnover protective cover (75) is arranged on the right side of the servo motor (71).

4. The press die changing device as claimed in claim 1, wherein the die power assembly mounting seat (51) is inserted into the inner side of the communication through hole (4), and the left side and the right side of the die power assembly mounting seat are respectively connected with the side support frame (3) through bolts.

5. The press die change apparatus as claimed in claim 1, wherein the upper portion of said bottom support base (8) is bolted to the lower middle portion of the die power pack mounting base (51).

6. The press die changing device as claimed in claim 1, wherein the upper part of the triangular reinforcing plate (9) is respectively bolted with the left and right sides of the lower part of the die power assembly mounting seat (51).

7. The die change apparatus of claim 2, wherein the driven sprockets (62) are respectively disposed at upper and lower portions of a left side of the die power unit mounting seat (51).