CN218660048U

CN218660048U - Crank arm connecting rod force increasing mechanism

Info

Publication number: CN218660048U
Application number: CN202223305901.0U
Authority: CN
Inventors: 杨志; 王耀; 孙振洁; 周东; 张�浩
Original assignee: Shanghai Zhinan Machinery Equipment Leasing Co ltd
Current assignee: Shanghai Zhinan Machinery Equipment Leasing Co ltd
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-03-21
Anticipated expiration: 2032-12-09

Abstract

The utility model belongs to the technical field of the reinforcement mechanism, a crank arm connecting rod reinforcement mechanism is disclosed, the on-line screen storage device comprises a base, common fixedly connected with support frame between the upper end middle part of base and the upper end right part, open at the left side frame wall middle part of support frame has the expansion gap, the left end lower part fixedly connected with punching press mechanism of support frame, and the lower extreme of punching press mechanism and the upper end fixed connection of base, the mould is gone up to the surface right part fixedly connected with in the right part of punching press mechanism, the equal fixedly connected with stop gear in upper end four corners of going up the mould, the anterior and left frame wall rear portion of left side frame wall and the anterior and right frame wall rear portion of right side frame wall of support frame have all opened the spacing groove, the upper end right part fixedly connected with bed die of base. A crank arm connecting rod reinforcement mechanism, through setting up punching press mechanism, can play the reinforcement to the power of cylinder, strengthen the reinforcement effect, through setting up stop gear, can improve the stability of mould, be fit for using widely.

Description

Crank arm connecting rod force increasing mechanism

Technical Field

The utility model relates to a reinforcement mechanism technical field, in particular to crank arm connecting rod reinforcement mechanism.

Background

In the production and processing process of products, the punching force applied by the air cylinder is required to be utilized, then the special upper die and the special lower die are matched, the cold extrusion deformation is carried out on the raw materials of the products through an instant strong high-pressure processing process, and at least the following defects are overcome in the using process of the existing equipment: 1. the pneumatic direct-pressing type transmission pressure is low, so that the high-pressure stamping requirement cannot be met, and the stamping effect on the raw materials of the product is poor; 2. when an upper die is matched with a lower die to perform stamping processing on a product raw material, the stability of the upper die is poor, the processing precision is influenced, and the practicability is reduced, so that a crank arm connecting rod force increasing mechanism is provided.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a crank arm connecting rod force-increasing mechanism, which can effectively solve the problems in the background art.

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

the utility model provides a crank arm connecting rod boosting mechanism, includes the base, common fixedly connected with support frame between the upper end middle part of base and the upper end right part, open at the left side wall middle part of support frame has the expansion gap, the left end lower part fixedly connected with punching press mechanism of support frame, and the lower extreme of punching press mechanism and the upper end fixed connection of base, the surface right part fixedly connected with of punching press mechanism goes up the mould, go up the equal fixedly connected with stop gear in upper end four corners of mould, the anterior and left frame wall rear portion of left side frame wall and the anterior and right frame wall rear portion of right side frame wall of support frame have all opened the spacing groove, the upper end right part fixedly connected with bed die of base.

Preferably, the stamping mechanism comprises a fixing frame, a cylinder is fixedly connected to the left portion of the upper frame wall of the fixing frame, the output end of the cylinder penetrates through the upper frame wall of the fixing frame and is fixedly connected with a boosting connecting rod, reinforcing plates are fixedly connected to the front portion of the upper end and the rear portion of the upper end of the fixing frame, the right ends of the two reinforcing plates and the right end of the fixing frame are fixedly connected with the left end of the supporting frame, and the lower end of the fixing frame and the lower end of the cylinder are fixedly connected with the upper end of the base.

Preferably, the boosting connecting rod comprises a connecting rod body, the right part of the front end of the connecting rod body is inserted and movably connected with a rotating shaft, the front end and the rear end of the rotating shaft are fixedly connected with the front opening wall and the rear opening wall of the movable opening respectively, the left part of the outer surface of the connecting rod body is inserted and movably connected with a connecting seat, the lower end of the connecting seat is fixedly connected with the output end of the air cylinder, the right part of the outer surface of the connecting rod body is inserted and movably connected with a boosting seat, and the lower end of the boosting seat is fixedly connected with the upper end of the upper die.

Preferably, stop gear includes the gag lever post, the lower extreme fixedly connected with fixing base of gag lever post, the left end middle part of fixing base alternates fixedly connected with stopper, the spring has been cup jointed to the surface lower part of gag lever post, the upper end of gag lever post runs through the upper bracket wall and the fixedly connected with limiting plate of support frame, the lower extreme of fixing base and the upper end fixed connection of last mould.

Preferably, the connecting rod body is of a crank arm type structure, the lower portion of the outer surface of the pressurizing seat is of a pyramid structure, and the two reinforcing plates are of triangular structures.

Preferably, the length and the width of the lower end face of the fixing seat are larger than those of the upper end face of the fixing seat, and the left part of the outer surface of the limiting block is in sliding connection with the limiting groove corresponding to the left side.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. in the utility model, by arranging the punching mechanism, the left part of the outer surface of the connecting rod body is lifted upwards through the cylinder, so that the right part of the outer surface of the connecting rod body pushes the upper die to punch downwards, and the force of the cylinder can be boosted, thereby the lower pressure of the upper die can be enhanced, the requirement of high-pressure punching can be met, and the punching effect on product raw materials is enhanced;

2. the utility model discloses in, through setting up stop gear, spacing through the support frame to the gag lever post, it is spacing to cooperate the stopper to slide in the spacing groove, can improve the stability of going up the mould, makes the mould can not take place to rock at the punching press in-process to ensure the machining precision of product, improved the practicality, the elasticity of rethread spring, the pressure of mould on the multiplicable.

Drawings

Fig. 1 is a schematic view of the overall structure of a crank arm connecting rod force-increasing mechanism of the present invention;

fig. 2 is a schematic view of the overall structure of the punching mechanism of the crank arm connecting rod force increasing mechanism of the present invention;

fig. 3 is a schematic view of the overall structure of the force-increasing connecting rod of the crank arm connecting rod force-increasing mechanism of the present invention;

fig. 4 is the overall structure schematic diagram of the limiting mechanism of the crank arm connecting rod force increasing mechanism of the present invention.

In the figure: 1. a base; 2. a support frame; 3. a movable opening; 4. a stamping mechanism; 5. an upper die; 6. a limiting mechanism; 7. a limiting groove; 8. a lower die; 41. a fixed mount; 42. a cylinder; 43. a force-increasing connecting rod; 44. a reinforcing plate; 431. a connecting rod body; 432. a rotating shaft; 433. a connecting seat; 434. a pressurizing seat; 61. a limiting rod; 62. a fixed seat; 63. a limiting block; 64. a spring; 65. and a limiting plate.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a crank arm connecting rod boosting mechanism, the on-line screen storage device comprises a base 1, common fixedly connected with support frame 2 between base 1's the upper end middle part and the upper end right part, open at the left side wall middle part of support frame 2 has expansion joint 3, the left end lower part fixedly connected with punching press mechanism 4 of support frame 2, and the lower extreme of punching press mechanism 4 and base 1's upper end fixed connection, mould 5 is gone up to the surface right part fixedly connected with of punching press mechanism 4, go up the equal fixedly connected with stop gear 6 in upper end four corners of mould 5, the left side wall front portion and left side wall rear portion and right side wall front portion and right side wall rear portion of support frame 2 have all opened spacing groove 7, base 1's upper end right part fixedly connected with bed die 8.

In this embodiment, the stamping mechanism 4 includes a fixed frame 41, a cylinder 42 is fixedly connected to the left portion of the upper frame wall of the fixed frame 41, an output end of the cylinder 42 penetrates through the upper frame wall of the fixed frame 41 and is fixedly connected with a reinforcement connecting rod 43, the front portion of the upper end and the rear portion of the upper end of the fixed frame 41 are both fixedly connected with reinforcement plates 44, the right ends of the two reinforcement plates 44 and the right ends of the fixed frame 41 are both fixedly connected with the left end of the supporting frame 2, and the lower end of the fixed frame 41 and the lower end of the cylinder 42 are both fixedly connected with the upper end of the base 1; the boosting connecting rod 43 comprises a connecting rod body 431, the right part of the front end of the connecting rod body 431 is inserted with a rotating shaft 432 in a penetrating and movable manner, the front end and the rear end of the rotating shaft 432 are respectively and fixedly connected with the front opening wall and the rear opening wall of the movable opening 3, the left part of the outer surface of the connecting rod body 431 is inserted with a connecting seat 433 in a penetrating and movable manner, the lower end of the connecting seat 433 is fixedly connected with the output end of the air cylinder 42, the right part of the outer surface of the connecting rod body 431 is inserted with a boosting seat 434 in a penetrating and movable manner, and the lower end of the boosting seat 434 is fixedly connected with the upper end of the upper die 5; the connecting rod body 431 is of a crank arm type structure, the lower portion of the outer surface of the pressurizing seat 434 is of a pyramid structure, the contact area of the pressurizing seat 434 and the upper die 5 is increased, the pressurizing and boosting effect is enhanced, the two reinforcing plates 44 are of triangular structures, the reinforcing plates 44 play a reinforcing role in the fixing frame 41, and the stability of the fixing frame 41 is improved.

In this embodiment, the limiting mechanism 6 includes a limiting rod 61, the lower end of the limiting rod 61 is fixedly connected with a fixing seat 62, the middle part of the left end of the fixing seat 62 is fixedly connected with a limiting block 63 in an inserting manner, the lower part of the outer surface of the limiting rod 61 is sleeved with a spring 64, the upper end of the limiting rod 61 penetrates through the upper frame wall of the support frame 2 and is fixedly connected with a limiting plate 65, and the lower end of the fixing seat 62 is fixedly connected with the upper end of the upper die 5; the length and the width of the lower end face of the fixing seat 62 are larger than those of the upper end face of the fixing seat 62, so that the contact area between the fixing seat 62 and the upper die 5 can be increased, the fixing seat 62 can be used for boosting and pressing the upper die 5, the left part of the outer surface of the limiting block 63 is in sliding connection with the limiting groove 7 corresponding to the left side, the limiting groove 7 can limit the limiting block 63, and the stability of the upper die 5 is improved.

It should be noted that, the utility model relates to a crank arm connecting rod force amplification mechanism, in the use, at first place the product raw materials on bed die 8, then start cylinder 42, cylinder 42 extends the upwards lifting of the surface left part of the connecting rod body 431, make the surface right part of the connecting rod body 431 promote pressure amplification seat 434 and push down, can enlarge the power that cylinder 42 exerts, make bed die 5 and cooperate bed die 8 together with product raw materials extrusion deformation, accomplish the processing to the product, and through crank arm's the connecting rod body 431, can play the reinforcement to cylinder 42's power, thereby can strengthen bed die 5's holding down force, can satisfy big pressure punching press demand, the effectual punching press effect of strengthening to the product raw materials, at the in-process of bed die 5 down punching press, four gag lever posts 61 move down at the spacing of support frame 2, and slide in corresponding four spacing grooves 7 respectively through four stopper 63, can play limiting displacement to bed die 5, can improve the stability of bed die 5 in the punching press in-process, avoid bed die 5 to rock in the punching press, thereby the product, the processing precision has been guaranteed, the multiplicable reinforcing effect of four stopper springs when the utensil 5, the utensil can increase the reinforcing effect.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a bent arm connecting rod boosting mechanism, includes base (1), its characterized in that: common fixedly connected with support frame (2) between the upper end middle part and the upper end right part of base (1), open at the left side frame wall middle part of support frame (2) has expansion joint (3), the left end lower part fixedly connected with punching press mechanism (4) of support frame (2), and the lower extreme of punching press mechanism (4) and the upper end fixed connection of base (1), mould (5) are gone up to the surface right part fixedly connected with of punching press mechanism (4), the equal fixedly connected with stop gear (6) in upper end four corners of going up mould (5), the left side frame wall front portion and left side frame wall rear portion and right side frame wall front portion and right side frame wall rear portion of support frame (2) have all opened spacing groove (7), the upper end right part fixedly connected with bed die (8) of base (1).

2. A crank arm link force amplification mechanism according to claim 1, characterized in that: stamping mechanism (4) are including mount (41), the last frame wall left part fixedly connected with cylinder (42) of mount (41), the output of cylinder (42) runs through the last frame wall and the fixedly connected with reinforcement connecting rod (43) of mount (41), the equal fixedly connected with gusset plate (44) in upper end front portion and the upper end rear portion of mount (41), and the right-hand member of two gusset plates (44) and the right-hand member of mount (41) all with the left end fixed connection of support frame (2), the lower extreme of mount (41) and the lower extreme of cylinder (42) all with the upper end fixed connection of base (1).

3. A crank arm link force amplification mechanism according to claim 2, characterized in that: reinforcing connecting rod (43) includes the connecting rod body (431), the front end right part interlude swing joint of the connecting rod body (431) has pivot (432), and the front end and the rear end of pivot (432) respectively with the front opening wall and the back opening wall fixed connection of movable mouthful (3), the surface left part interlude swing joint of the connecting rod body (431) has connecting seat (433), and the lower extreme of connecting seat (433) and the output fixed connection of cylinder (42), the surface right part interlude swing joint of the connecting rod body (431) has pressure boost seat (434), and the lower extreme of pressure boost seat (434) and the upper end fixed connection of last mould (5).

4. A crank arm link force amplification mechanism according to claim 1, characterized in that: stop gear (6) include gag lever post (61), lower extreme fixedly connected with fixing base (62) of gag lever post (61), the left end middle part of fixing base (62) alternates fixedly connected with stopper (63), spring (64) have been cup jointed to the surface lower part of gag lever post (61), the upper end of gag lever post (61) runs through the upper ledge wall and the fixedly connected with limiting plate (65) of support frame (2), the lower extreme of fixing base (62) and the upper end fixed connection of last mould (5).

5. A crank arm link force amplification mechanism according to claim 3, characterized in that: the connecting rod body (431) is of a crank arm type structure, the lower portion of the outer surface of the pressurizing seat (434) is of a pyramid structure, and the two reinforcing plates (44) are of triangular structures.

6. A crank arm link force amplification mechanism according to claim 4, characterized in that: the length and the width of the lower end face of the fixing seat (62) are larger than those of the upper end face of the fixing seat, and the left part of the outer surface of the limiting block (63) is in sliding connection with the limiting groove (7) corresponding to the left side.