CN218475919U

CN218475919U - Die ejecting mechanism of trimming press

Info

Publication number: CN218475919U
Application number: CN202222919333.7U
Authority: CN
Inventors: 李小瑞; 林小旭; 李世喜; 李世勇
Original assignee: Huizhou Xingtu Precision Electronic Technology Co ltd
Current assignee: Huizhou Xingtu Precision Electronic Technology Co ltd
Priority date: 2022-11-03
Filing date: 2022-11-03
Publication date: 2023-02-14
Anticipated expiration: 2032-11-03

Abstract

The utility model relates to a mould liftout mechanism of trimming press, including workstation and mould body, be provided with liftout mechanism on the mould body, liftout mechanism include quantity be two and with mould body top sliding connection's connecting rod, the top fixedly connected with connecting plate of connecting rod, first spring has been cup jointed in the outside of connecting rod, the bottom fixedly connected with gyro wheel of connecting rod, the inside fixedly connected with quantity of mould body is two fixed plates, the inside fixedly connected with slide bar of mould body, the outside sliding connection of slide bar has the sliding block that quantity is two, the top fixedly connected with pinion rack of sliding block. This mould liftout mechanism of trimming press through setting up liftout mechanism, is pressed the clamp plate on the connecting plate by the staff, drives push rod and roof and removes, and is ejecting from this internal with the mould with the work piece, and person's of facilitating the use's use improves the practicality of device.

Description

Die ejecting mechanism of trimming press

Technical Field

The utility model relates to a towards limit machine technical field specifically is a mould liftout mechanism of towards limit machine.

Background

The trimming press is suitable for trimming and punching and shaping of burrs of various aluminum magnesium alloy die-casting products, trimming of plastic products, shaping of various metal products and secondary pressing and shaping of motor sand steel sheets, is particularly widely applied to aluminum magnesium alloy mobile phone shells, automobile and motorcycle accessories in the die-casting industry, and is usually used for ejecting a die by arranging an ejecting mechanism to be matched, so that workpieces are conveniently taken out.

For example, chinese patent CN212822289U proposes a simple and easy effort-saving ejector mechanism for hardware stamping die, which comprises a supporting seat, a lower die holder is installed at the top of the supporting seat, and a stamping cavity is arranged inside the lower die holder, but when the ejector mechanism ejects a workpiece by stepping on a pedal plate with a foot, the gravity center of the worker is easy to be unstable, which leads to the falling-down situation, and the working safety of the worker is reduced, so that the die ejector mechanism of the trimming press is proposed to solve the proposed problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a mould liftout mechanism of trimming press possesses advantages such as make things convenient for the liftout, has solved liftout mechanism through stepping on the running-board with the foot when ejecting with the work piece, appears staff's focus unstability easily, leads to the condition of falling down, has reduced the problem of the security of staff's work.

In order to achieve the above purpose, the utility model provides a following technical scheme: a die ejecting mechanism of an edge punching machine comprises a workbench and a die body, wherein the die body is provided with an ejecting mechanism;

the liftout mechanism includes quantity be two and with mould body top sliding connection's connecting rod, the top fixedly connected with connecting plate of connecting rod, first spring has been cup jointed in the outside of connecting rod, the bottom fixedly connected with gyro wheel of connecting rod, the inside fixedly connected with quantity of mould body is two fixed plates, the inside fixedly connected with slide bar of mould body, the outside sliding connection of slide bar has quantity to be two sliding blocks, the top fixedly connected with pinion rack of sliding block, the top fixedly connected with extrusion piece of pinion rack, the second spring that quantity is two has been cup jointed in the outside of slide bar, the back inner wall of mould body rotates and is connected with the gear that quantity is two, the positive fixedly connected with loose axle of gear, the positive inner wall sliding connection of mould body has the fly leaf, the top fixedly connected with push rod of fly leaf, the top fixedly connected with roof of push rod.

Furthermore, a pressing plate is fixedly connected between the two connecting plates, and one end of each connecting rod penetrates through the corresponding die body and extends into the corresponding die body.

Furthermore, one end of the first spring is fixedly connected with the outer side of the connecting rod, and the other end of the first spring is fixedly connected with the top of the fixing plate.

Furthermore, one side of the extrusion block, which is close to the roller, is an inclined plane, and the roller is mutually abutted with the extrusion block.

Further, the inner wall of the sliding block is provided with a sliding through hole matched with the sliding rod in size, and the toothed plate is meshed with the gear.

And furthermore, one end of each second spring is fixedly connected with the inner walls of the left side and the right side of the die body respectively, and the other end of each second spring is fixedly connected with one side of each sliding block, which is back to back.

Furthermore, the front of fly leaf is seted up with the activity through-hole of loose axle size looks adaptation, push rod one end is run through and is extended to the outside of mould body.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this mould liftout mechanism of trimming press through setting up liftout mechanism, presses the clamp plate on the connecting plate by the staff, drives push rod and roof and removes, and is ejecting from this internal mould with the work piece, and person's of facilitating the use's use improves the practicality of device.

2. This mould liftout mechanism of trimming press through setting up liftout mechanism for the staff during operation can keep comparatively comfortable operating condition, and staff's focus shakiness can not appear, leads to the condition of tumbling.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is an enlarged view of the structure A of FIG. 1;

fig. 3 is a left side view of the structure of the present invention.

In the figure: the die comprises a working table 1, a die body 2, a connecting rod 3, a connecting plate 4, a fixing plate 5, a sliding rod 6, a first spring 7, a sliding block 8, a toothed plate 9, an extrusion block 10, a second spring 11, a roller 12, a gear 13, a movable plate 14, a push rod 15, a top plate 16 and a movable shaft 17.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, a die ejecting mechanism of an edge trimming press in this embodiment includes a worktable 1 and a die body 2, and the die body 2 is provided with the ejecting mechanism.

Wherein, the liftout mechanism includes two connecting rods 3 which are connected with the top of the die body 2 in a sliding way, one end of each connecting rod 3 penetrates through and extends into the die body 2, the top of each connecting rod 3 is fixedly connected with a connecting plate 4, a pressing plate is fixedly connected between the two connecting plates 4, burrs of die-cast products are punched and shaped through the trimming machine and the die body 2, when a workpiece is lifted, a worker presses or drives the pressing plate to move through hands, so that the connecting plates 4 drive the connecting rods 3 to move downwards, a first spring 7 is sleeved on the outer side of each connecting rod 3 and compresses the first spring 7, one end of the first spring 7 is fixedly connected with the outer side of each connecting rod 3, the other end of the first spring 7 is fixedly connected with the top of the fixing plate 5, a roller 12 is fixedly connected with the bottom of each connecting rod 3, two fixing plates 5 are fixedly connected with the inner part of the die body 2, a sliding rod 6 is fixedly connected inside the die body 2, two sliding blocks 8 are slidably connected to the outer side of the sliding rod 6, sliding through holes matched with the sliding rod 6 in size are formed in the inner wall of each sliding block 8, a toothed plate 9 is fixedly connected to the top of each sliding block 8, an extrusion block 10 is fixedly connected to the top of each toothed plate 9, an inclined plane is formed in one side, close to a roller 12, of each extrusion block 10, the roller 12 is abutted to the extrusion block 10, two second springs 11 are sleeved on the outer side of each sliding rod 6, the roller 12 extrudes the extrusion block 10 to push the extrusion block 10 to drive the toothed plate 9 to slide on the sliding rod 6 through the sliding blocks 8, the second springs 11 are stretched, one ends of the two second springs 11 are fixedly connected with the inner walls on the left side and the right side of the die body 2 respectively, the other ends of the two second springs 11 are fixedly connected with one side, opposite to the two sliding blocks 8 respectively, the back inner wall of mould body 2 rotates and is connected with the gear 13 that quantity is two, pinion rack 9 and gear 13 intermeshing, the front fixedly connected with loose axle 17 of gear 13, the front inner wall sliding connection of mould body 2 has loose plate 14, the top fixedly connected with push rod 15 of loose plate 14, the activity through-hole with loose axle 17 size looks adaptation is seted up on the front of loose plate 14, push rod 15 one end runs through and extends to the outside of mould body 2, the top fixedly connected with roof 16 of push rod 15, pinion rack 9 drives rather than the meshing gear 13 and rotates when removing, loose axle 17 is circular motion on gear 13, loose axle 17 slides in the activity through-hole on loose plate 14, loose plate 14 drives push rod 15 and upwards removes, make roof 16 ejecting the work piece from mould body 2, make things convenient for the staff to take out the work piece.

It should be noted that, through setting up liftout mechanism, the clamp plate on the connecting plate 4 is pressed by the staff, drives push rod 15 and roof 16 and removes, ejecting from mould body 2 with the work piece, makes the staff during operation can keep comparatively comfortable operating condition, and the staff focus unstability can not appear, leads to the condition of tumbleing, increases the practicality of device.

The working principle of the above embodiment is as follows:

this mould liftout mechanism of trimming press, through trimming press and mould body 2 to the unedged die-cut and the plastic of die-casting goods, when carrying out the liftout to the work piece, the staff makes connecting plate 4 drive connecting rod 3 and moves down through pressing the clamp plate, first spring 7 compresses, gyro wheel 12 extrudees extrusion piece 10, promote extrusion piece 10 and drive pinion rack 9 and slide on slide bar 6 through sliding block 8, second spring 11 stretches, gear 13 with pinion rack 9 meshing rotates, loose axle 17 is circular motion on gear 13, loose axle 17 slides in the activity through-hole on loose board 14, loose board 14 drives push rod 15 and moves upwards, make roof 16 ejecting the work piece from mould body 2, make things convenient for the staff to take out the work piece.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a mould liftout mechanism of trimming press, includes workstation (1) and mould body (2), its characterized in that: the die body (2) is provided with a material ejecting mechanism;

the ejection mechanism comprises two connecting rods (3) which are connected with the top of the mold body (2) in a sliding manner, the top fixedly connected with connecting plates (4) of the connecting rods (3), the outer side of the connecting rods (3) is sleeved with first springs (7), bottom fixedly connected with idler wheels (12) of the connecting rods (3), the inner fixedly connected with quantity of the mold body (2) is two fixing plates (5), the inner fixedly connected with sliding rods (6) of the mold body (2), the outer side slidably connected with quantity of the sliding rods (6) is two sliding blocks (8), the top fixedly connected with toothed plates (9) of the sliding blocks (8), the top fixedly connected with extrusion blocks (10) of the toothed plates (9), the outer side of the sliding rods (6) is sleeved with second springs (11) of which quantity is two, the back inner wall of the mold body (2) is rotatably connected with gears (13) of which quantity is two, the front fixedly connected with movable shafts (17) of the gears (13), the front inner wall of the mold body (2) is slidably connected with movable plates (14), and the top fixedly connected with push rods (15) of the top fixedly connected with push rods (16).

2. The die ejecting mechanism of the trimming press according to claim 1, wherein: and a pressing plate is fixedly connected between the two connecting plates (4), and one end of the connecting rod (3) penetrates through and extends into the die body (2).

3. The die ejecting mechanism of the trimming press according to claim 1, wherein: one end of the first spring (7) is fixedly connected with the outer side of the connecting rod (3), and the other end of the first spring (7) is fixedly connected with the top of the fixing plate (5).

4. The die ejecting mechanism of the trimming press according to claim 1, wherein: one side of the extrusion block (10) close to the roller (12) is an inclined plane, and the roller (12) is mutually abutted with the extrusion block (10).

5. The die ejecting mechanism of the trimming press according to claim 1, wherein: the inner wall of the sliding block (8) is provided with a sliding through hole matched with the sliding rod (6) in size, and the toothed plate (9) is meshed with the gear (13).

6. The die ejecting mechanism of the trimming press according to claim 1, wherein: one end of each second spring (11) is fixedly connected with the inner walls of the left side and the right side of the die body (2) respectively, and the other end of each second spring (11) is fixedly connected with one side of each sliding block (8) in a back-to-back mode respectively.

7. The die ejecting mechanism of the trimming press according to claim 1, wherein: the front surface of the movable plate (14) is provided with a movable through hole matched with the movable shaft (17) in size, and one end of the push rod (15) penetrates through and extends to the outer side of the die body (2).