CN214983518U

CN214983518U - Booster-type moulding press

Info

Publication number: CN214983518U
Application number: CN202121111686.3U
Authority: CN
Inventors: 江欣壕
Original assignee: Dongguan Lisheng Machinery Co ltd
Current assignee: Dongguan Lisheng Machinery Co ltd
Priority date: 2021-05-24
Filing date: 2021-05-24
Publication date: 2021-12-03
Anticipated expiration: 2031-05-24

Abstract

The utility model relates to the technical field of mould pressing, in particular to a pressure-increasing type mould pressing machine, which comprises a frame, a linkage mechanism arranged on the frame, a pressure-increasing mechanism and a mould pressing device, wherein the pressure-increasing mechanism comprises a driving piece arranged on the frame and a first force-assisting arm with one end rotatably connected with the output end of the driving piece, the non-two-end position of the first force-assisting arm is rotatably connected with the frame, and the other end of the first force-assisting arm is movably connected with the effective stress part of the linkage mechanism; the lower end of the mould pressing device is provided with an upper mould, and the upper end of the mould pressing device is movably connected with the output end of the linkage mechanism. An object of the utility model is to provide a booster-type moulding press has solved the problem that moulding press pressurization process is efficient, with high costs.

Description

Booster-type moulding press

Technical Field

The utility model relates to a mould pressing technical field, concretely relates to booster-type moulding press.

Background

The working process of the mould press can be divided into a mould closing process and a pressurizing process, the mould closing process is large in forming and small in thrust, the stroke of the mould closing process accounts for more than 90% of the total stroke, and the pressurizing process is small in stroke and large in thrust. The existing molding press utilizes hydraulic pressure or oil pressure to carry out mold closing and pressurization in the pressurization process, although the use is not laborious, the stroke is large, the efficiency is low, and the cost is high.

Disclosure of Invention

In order to overcome the shortcoming and the deficiency that exist among the prior art, the utility model aims to provide a booster-type moulding press has solved the problem that moulding press pressurization process is efficient, with high costs.

The utility model discloses a realize through following technical scheme:

a booster-type molding press comprises a rack, a linkage mechanism arranged on the rack, a booster mechanism and a molding device, wherein the booster mechanism comprises a driving piece arranged on the rack and a first power assisting arm with one end rotatably connected to the output end of the driving piece; the lower end of the mould pressing device is provided with an upper mould, and the upper end of the mould pressing device is movably connected with the output end of the linkage mechanism.

Wherein, link gear is including rotating pedal portion, first linking arm, second linking arm, third linking arm, fourth linking arm and the fifth linking arm of connecting in proper order, pedal portion and frame sliding connection, the non both ends position of second linking arm and the non both ends position of fifth linking arm rotate with the frame respectively and are connected, the junction and the frame swing joint of third linking arm and fourth linking arm.

The second connecting arm and the fifth connecting arm are both L-shaped structures.

The linkage mechanism further comprises a buffering part, and two ends of the buffering part are respectively connected with the rack and the non-two ends of the first connecting arm in a rotating mode.

The booster mechanism further comprises a second power assisting arm, the output end of the driving piece faces back to the first power assisting arm, one end of the second power assisting arm is connected with the output end of the driving piece, and the other end of the second power assisting arm is movably connected with one end of the first power assisting arm.

The film pressing device comprises a fixed seat and a connecting component, the fixed seat is connected with the rack, and the fixed seat is slidably sleeved on the connecting component; one side of the fixing seat close to the linkage mechanism is provided with a first through hole for the output end of the linkage mechanism to pass through, and the output end of the linkage mechanism is movably connected with the connecting assembly.

The connecting assembly comprises a cylinder, a knob, a screw rod, a nut and a universal ball head, the cylinder is of a hollow structure, a second through hole is formed in one side, close to the first through hole, of the cylinder, the knob is rotatably arranged at the upper end of the cylinder, and the screw rod and the nut are both located in the cylinder; the upper end and the knob of screw rod are connected, nut spiro union is in the screw rod, one side of nut is equipped with ball type groove, universal bulb is connected with link gear's output, universal bulb holds and locates the ball type inslot.

The utility model has the advantages that:

the problems of low efficiency and high cost in the pressurizing process of the molding press are solved: the utility model discloses a booster-type moulding press through being provided with link gear and booster mechanism, operates the link gear and carries out the compound die process, starts booster mechanism afterwards, and booster mechanism's driving piece forms lever structure through first helping hand arm and frame to increase booster mechanism and to link gear's effort, realize great thrust in the less while of stroke, compare the cost with hydraulic pressure simultaneously and be lower.

Drawings

The present invention is further explained by using the drawings, but the embodiments in the drawings do not constitute any limitation to the present invention, and for those skilled in the art, other drawings can be obtained according to the following drawings without any inventive work.

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic structural view of the link mechanism, the pressurizing mechanism and the molding device.

Fig. 3 is a cross-sectional view of the connection assembly.

Reference numerals

A frame-100 of a vehicle,

a linkage mechanism 200, a pedal portion 201, a first connecting arm 202, a second connecting arm 203, a third connecting arm 204, a fourth connecting arm 205, a fifth connecting arm 206, a buffer portion 207,

a booster mechanism-300, a drive member-301, a first assist arm-302, a second assist arm-303,

the die pressing device comprises a die pressing device 400, an upper die 401, a fixed seat 402, a connecting component 403, a first through hole 404, a cylinder 405, a knob 406, a screw 407, a nut 408, a universal ball head 409, a spherical groove 410 and a second through hole 411.

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention.

It should be noted that the structures shown in the drawings are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used for limiting the practical limitations of the present invention, so that the modifications or adjustments of any structure do not have the essential meaning in the art, and the technical contents disclosed in the present invention should still fall within the scope that the functions and the achievable objects of the present invention can be achieved without affecting the present invention.

As shown in fig. 1 and 2, a pressure-increasing die press comprises a frame 100, a linkage mechanism 200 arranged on the frame 100, a pressure-increasing mechanism 300 and a die pressing device 400, wherein the pressure-increasing mechanism 300 comprises a driving part 301 arranged on the frame 100 and a first force-increasing arm 302 with one end rotatably connected to the output end of the driving part 301, the non-two ends of the first force-increasing arm 302 are rotatably connected with the frame 100, and the other end of the first force-increasing arm 302 is movably connected with an effective stress position of the linkage mechanism 200; an upper die 401 is arranged at the lower end of the die pressing device 400, and the upper end of the die pressing device 400 is movably connected with the output end of the linkage mechanism 200.

Specifically, link gear 200 is including rotating pedal portion 201, first linking arm 202, second linking arm 203, third linking arm 204, fourth linking arm 205 and the fifth linking arm 206 of connecting in proper order, pedal portion 201 and frame 100 sliding connection, the non-both ends position of second linking arm 203 and the non-both ends position of fifth linking arm 206 rotate with frame 100 respectively and are connected, the junction and the frame 100 swing joint of third linking arm 204 and fourth linking arm 205.

It should be noted that the first connecting arm 202, the second connecting arm 203, the third connecting arm 204, the fourth connecting arm 205 and the fifth connecting arm 206 are connected to the rack 100 as shown in fig. 2. In actual use, the stamping device 400 is driven to press down by stepping on the pedal portion 201, and the first connecting arm 202, the second connecting arm 203, the third connecting arm 204, the fourth connecting arm 205 and the fifth connecting arm 206 are pushed out by the driving member 301 after pressing down is completed, so that the stamping device 400 is pressurized sequentially through the second connecting arm 203, the third connecting arm 204, the fourth connecting arm 205 and the fifth connecting arm 206. Wherein the driving member 301 is preferably a cylinder; the second connecting arm 203 and the fifth connecting arm 206 are preferably L-shaped, which can reduce the overall floor space of the linkage mechanism 200.

In addition, the linkage mechanism 200 further includes a buffer portion 207, two ends of the buffer portion 207 are rotatably connected to the non-two ends of the rack 100 and the first connecting arm 202, and the buffer portion 207 is arranged to slow down the operation speed of the linkage mechanism 200 in the linkage process, so that excessive rigid contact between components of the linkage mechanism 200 is avoided, and the service life of the linkage mechanism 200 is prolonged. Preferably, the buffer portion 207 is a gas spring.

As shown in fig. 2, specifically, the booster mechanism 300 further includes a second power assisting arm 303, an output end of the driving member 301 faces away from the first power assisting arm 302, one end of the second power assisting arm 303 is connected to the output end of the driving member 301, and the other end of the second power assisting arm 303 is movably connected to one end of the first power assisting arm 302. By reversing the output stroke of the driving member 301 and providing the second power assisting arm 303, the arm of force of the driving member 301 can be further increased, and the thrust on the pressing device 400 can be increased.

As shown in fig. 3, the film laminating device includes a fixing base 402 and a connecting assembly 403, the fixing base 402 is connected to the frame 100, and the fixing base 402 is slidably sleeved on the connecting assembly 403; a first through hole 404 for the output end of the linkage mechanism 200 to pass through is arranged on one side of the fixed seat 402 close to the linkage mechanism 200, and the output end of the linkage mechanism 200 is movably connected with the connecting component 403.

Specifically, the connecting assembly 403 includes a cylinder 405, a knob 406, a screw 407, a nut 408 and a universal ball head 409, the cylinder 405 is a hollow structure, a second through hole 411 is disposed on one side of the cylinder 405 close to the first through hole 404, the knob 406 is rotatably disposed at the upper end of the cylinder 405, and the screw 407 and the nut 408 are both located in the cylinder 405; the upper end of screw 407 is connected with knob 406, nut 408 spiro union in screw 407, one side of nut 408 is equipped with ball groove 410, universal bulb 409 is connected with link gear 200's output, universal bulb 409 holds and locates in ball groove 410.

During the in-service use, accessible wrench movement knob 406 conveniently controls the compound die stroke of mould 401, and fixing base 402 is spacing to drum 405 simultaneously, avoids the press mold device to take place the skew at the in-process that pushes down. In addition, the movable connection between the fifth connecting arm 206 and the nut 408 is realized by the cooperation of the universal ball head 409 and the ball-shaped groove 410.

In summary, in the pressure-increasing die press of the present embodiment, the link mechanism 200 is operated to perform the die-closing process by providing the link mechanism 200 and the pressure-increasing mechanism 300, and then the pressure-increasing mechanism 300 is started, and the driving member 301 of the pressure-increasing mechanism 300 forms a lever structure with the frame 100 through the first force-assisting arm 302, so that the acting force of the pressure-increasing mechanism 300 on the link mechanism 200 is increased, a large thrust is realized while the stroke is small, and the cost is lower compared with the hydraulic oil pressure.

It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. A pressure charged die press comprising a frame (100), characterized in that: the die pressing device is characterized by further comprising a linkage mechanism (200) arranged on the rack (100), a booster mechanism (300) and a die pressing device (400), wherein the linkage mechanism (200) is used for pressing down the die pressing device (400), the booster mechanism (300) comprises a driving part (301) arranged on the rack (100) and a first power assisting arm (302) with one end rotatably connected to the output end of the driving part (301), the positions of the two ends of the first power assisting arm (302) are not rotatably connected with the rack (100), and the other end of the first power assisting arm (302) is movably connected with the effective stress position of the linkage mechanism (200);

the lower end of the die pressing device (400) is provided with an upper die (401), and the upper end of the die pressing device (400) is movably connected with the output end of the linkage mechanism (200).

2. The pressure-charged die press according to claim 1, wherein: link gear (200) are including rotating pedal portion (201), first linking arm (202), second linking arm (203), third linking arm (204), fourth linking arm (205) and fifth linking arm (206) that connect in proper order, pedal portion (201) and frame (100) sliding connection, the non both ends position of second linking arm (203) and the non both ends position of fifth linking arm (206) rotate with frame (100) respectively and are connected, the junction and frame (100) swing joint of third linking arm (204) and fourth linking arm (205).

3. The pressure-charged molding press according to claim 2, wherein: the second connecting arm (203) and the fifth connecting arm (206) are both L-shaped structures.

4. The pressure-charged molding press according to claim 2, wherein: the linkage mechanism (200) further comprises a buffer part (207), and two ends of the buffer part (207) are respectively in rotating connection with the frame (100) and the non-two end positions of the first connecting arm (202).

5. The pressure-charged die press according to claim 1, wherein: booster mechanism (300) still includes second helping hand arm (303), the output of driving piece (301) is back to first helping hand arm (302), the one end and the output of driving piece (301) of second helping hand arm (303) are connected, the other end and the one end swing joint of first helping hand arm (302) of second helping hand arm (303).

6. The pressure-charged die press according to claim 1, wherein: the mould pressing device comprises a fixed seat (402) and a connecting component (403), the fixed seat (402) is connected with the rack (100), and the fixed seat (402) is slidably sleeved on the connecting component (403);

one side of the fixed seat (402) close to the linkage mechanism (200) is provided with a first through hole (404) for the output end of the linkage mechanism (200) to pass through, and the output end of the linkage mechanism (200) is movably connected with the connecting component (403).

7. The pressure-charged die press according to claim 6, wherein: the connecting assembly (403) comprises a cylinder (405), a knob (406), a screw (407), a nut (408) and a universal ball head (409), the cylinder (405) is of a hollow structure, a second through hole (411) is formed in one side, close to the first through hole (404), of the cylinder (405), the knob (406) is rotatably arranged at the upper end of the cylinder (405), and the screw (407) and the nut (408) are both located in the cylinder (405);

the upper end and the knob (406) of screw rod (407) are connected, nut (408) spiro union in screw rod (407), one side of nut (408) is equipped with ball groove (410), universal bulb (409) are connected with the output of link gear (200), universal bulb (409) are held and are located in ball groove (410).