CN209524270U - Buffer - Google Patents

Abstract

The utility model discloses Combined-type heavy type buffers, including lower beam and upper beam, the bottom of upper beam is movably installed with connector, the bottom of connector is welded with lower beam, the top movable of upper beam is equipped with buffer bar, two sides at the top of lower beam are all fixedly installed with fixed mechanism, and the two sides at the top of lower beam on rear side of fixed mechanism are all movably installed with the connecting plate being used in conjunction with each other with fixed mechanism.The utility model solves existing heavy buffer and manually replaces difficulty, it is unable to satisfy that blanking height difference is big, the non-uniform bad working environments of feed, impact force easily causes equipment to deform greatly, the problem of adhesive tape is damaged, to mitigate labor intensity of workers, under the working environment of long-time large impact, maintenance of equipment rate is greatly reduced, extends the service life of buffer and adhesive tape.

Description

Buffer

Technical field

The utility model relates to machinery manufacturing technology fields, specially Combined-type heavy type buffer.

Background technique

Heavy buffer is that one kind frequent can be used in machine-building with the device of bumper and absorbing shock, existing heavy The length of type buffer punching machine is 1500mm, and outer dimension is big, and weight is big, and artificial replacement is difficult, when in use, only leans on buffer bar Rubber layer absorb the impact force that material falls, be unable to satisfy that blanking height difference is big, the non-uniform bad working environments of feed, and lower beam Conventional structure main material is channel steel, and impact force easily causes equipment to deform greatly, to damage to adhesive tape, these are not all convenient for weight Type buffer carried out in machine-building using, therefore it is existing to solve the problems, such as to be badly in need of a kind of Combined-type buffer, so as to It can preferably be used in machine-building.

Possessed disadvantage is insufficient:

1. the length of existing punching machine is 1500mm, outer dimension is big, and weight is big, and artificial replacement is difficult；

2. existing only absorb the impact force that material falls by the rubber layer of buffer bar, be unable to satisfy blanking height difference it is big, to Expect non-uniform bad working environments.

3. existing lower conventional structure main material is channel steel, impact force easily causes equipment to deform greatly, to cause to adhesive tape Injury.

Summary of the invention

In view of the deficiencies of the prior art, the utility model provides Combined-type heavy type buffer, solves existing heavy slow It rushes device and manually replaces difficulty, be unable to satisfy that blanking height difference is big, the non-uniform bad working environments of feed, impact force easily causes greatly equipment Deformation, thus the problem of being damaged to adhesive tape.

To achieve the above object, the utility model provides the following technical solutions: buffer, including lower beam and upper beam, The bottom of upper beam is movably installed with connector, and the bottom of connector is welded with lower beam, and the top movable of upper beam is equipped with Buffer bar, the two sides at the top of lower beam are all fixedly installed with fixed mechanism, and the two sides at the top of lower beam on rear side of fixed mechanism are all It is movably installed with the connecting plate being used in conjunction with each other with fixed mechanism.

Preferably, the two sides of lower beam are all welded with connecting cylinder.

Preferably, the inside of fixed mechanism is fixedly installed with U-shaped board, and the side at the top of U-shaped board is pacified by articulated shaft activity Equipped with limit plate, one end of limit plate is movably installed with caging bolt, and caging bolt runs through limit plate, another at the top of U-shaped board Side offers the limit hole being used in conjunction with each other with caging bolt.

Preferably, the top two sides on rear side of lower beam are all fixedly installed with two support frames, and all activities are pacified between support frame Equipped with shaft, and shaft runs through connecting plate.

Preferably, the bottom of buffer bar offers I-groove, and the both ends inside I-groove are all welded with installation bolt, and pacify Bolt-through upper beam is filled, one end of installation bolt-through upper beam is movably installed with installation nut.

The utility model provides Combined-type heavy type buffer, have it is following the utility model has the advantages that

(1) the utility model can effectively reduce labor intensity, when in use, the length of this Combined-type heavy type buffer Degree direction can be composed of multiple buffer monomers, and the needs that can have more field condition are combined, and when combination is several Connecting cylinder can be aligned by heavy buffer, then be concatenated by a positioning pin, while again by a heavy buffer The connecting plate of lower beam top side gone to by shaft in the U-shaped board of another heavy buffer lower beam top side, Then wage personnel apply a power to limit plate again, and making articulated shaft that limit be driven to move downward makes in Limit screw and U-shaped board The limit hole opened up is cooperated, and the inside that then rotary spacing screw rod enters limit hole, which is fixed, can make two heavy types Buffer is combined, and if necessary to longer, staff can add a heavy buffer again, is then repeated the above steps i.e. Can, it can reduce the outer dimension and weight of heavy buffer entirety in this way, to reduce labour when staff's replacement Power.

(2) the utility model greatly reduces maintenance of equipment rate under the working environment of long-time large impact, when in use, The utility model is whole using split-type design, and buffer bar can carry out preliminary damping, then upper beam and lower beam Between secondary shock-absorbing carried out by connector, metallic interconnection materials using rubber to the double absorption of unexpected impact and high-frequency vibration, Reduce and act on impact force in equipment, while the characteristic of multidirectional load can be born, be fabricated to compound, this can be made in this way Utility model can bear higher impact force, and the utility model is avoided often to damage, when without staff Often the utility model is safeguarded.

(3) the utility model extends the service life of buffer and adhesive tape, when in use, traditional lower beam conventional structure Main material is channel steel, and impact force easily causes equipment to deform greatly, so that adhesive tape is damaged, and the lower beam case of the utility model Formula girder construction increases overall stiffness, not will cause the Fast Wearing of adhesive tape under large impact in this way, to increase making for adhesive tape Use the service life.

Detailed description of the invention

Fig. 1 is the utility model Combined-type heavy type buffer structure schematic diagram；

Fig. 2 is the utility model lateral sectional view；

Fig. 3 is the utility model fixed mechanism structural schematic diagram；

Fig. 4 is the utility model connecting board structure schematic diagram.

Appended drawing reference in figure are as follows: 1, lower beam；2, upper beam；3, buffer bar；4, connector；5, I-groove；6, spiral shell is installed Bolt；7, nut is installed；8, fixed mechanism；801, caging bolt；802, limit plate；803, articulated shaft；804, U-shaped board；9, it connects Cylinder；10, connecting plate；11, support frame；12, shaft.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

As shown in Figs 1-4, the utility model provides a kind of technical solution: Combined-type heavy type buffer, including lower beam 1 With upper beam 2, the bottom of upper beam 2 is movably installed with connector 4, and connector 4 has larger damping, to unexpected impact and high frequency The good absorption effect of vibration can bear multiaxis loading and easy for assemble or unload, and material is using rubber composite material, connection The bottom of body 4 is welded with lower beam 1, and lower beam 1 uses box girder construction, increases overall stiffness, the two sides of lower beam 1 are all welded It is connected to connecting cylinder 9, when in use, staff can be by positioning pin come across connecting cylinder 9, so as to so that heavy buffer Between be combined, the top movable of upper beam 2 is equipped with buffer bar 3, and the bottom of buffer bar 3 offers I-groove 5, I-groove Both ends inside 5 are all welded with installation bolt 6, and install bolt 6 and run through upper beam 2, and installation bolt 6 runs through the one of upper beam 2 End is movably installed with installation nut 7, and when in use, staff can be first with the installation bolt 6 and upper beam in buffer bar 3 Through-hole in 2 is docked, and then staff can rotate in the forward direction installation nut 7, so as to so that buffer bar 3 is tight Solid be mounted on upper beam 2, when needing to dismantle buffer bar 3, staff can be reversed rotation installation nut 7, so as to To disassemble buffer bar 3 from upper beam 2, the two sides at 1 top of lower beam are all fixedly installed with fixed mechanism 8, fixed machine The inside of structure 8 is fixedly installed with U-shaped board 804, and the side at 804 top of U-shaped board is movably installed with limit plate by articulated shaft 803 802, one end of limit plate 802 is movably installed with caging bolt 801, and caging bolt 801 runs through limit plate 802, U-shaped board 804 The other side at top offers the limit hole being used in conjunction with each other with caging bolt 801, and the lower beam 1 of 8 rear side of fixed mechanism pushes up The two sides in portion are all movably installed with the connecting plate 10 being used in conjunction with each other with fixed mechanism 8, and the top two sides of 1 rear side of lower beam are all Two support frames 11 are fixedly installed with, shaft 12 are all movably installed between support frame 11, and shaft 12 runs through connecting plate 10, In use, staff first can apply a power to connecting plate 10 when needing for heavy buffer to be combined, make shaft 12 drive connecting plates 10 move downward, and are placed into connecting plate 10 in U-shaped board 804, then staff is again to limit plate 802 apply a power, make articulated shaft 803 that limit plate 802 be driven to move downward, and then utilize the caging bolt on limit plate 802 801 are cooperated with the mounting hole in U-shaped board 804, to make connecting plate 10 be fixed in U-shaped board 804, so as to so that heavy Buffer can be more stable be combined, and be also convenient for repairing.

Working principle: in use, first checking whether this Combined-type heavy type buffer can be used normally, then work people The connecting cylinder 9 for the heavy buffer that member combines required for can first making is aligned, then will be all heavy slow using positioning pin Device is rushed to be concatenated, after concatenation is good, by making shaft 12 that connecting plate 10 be driven to move downward to one power of application of connecting plate 10, It is placed into connecting plate 10 in U-shaped board 804, then staff applies a power to limit plate 802 again, makes articulated shaft 803 drive limit plates 802 move downward, and then utilize the caging bolt 801 on limit plate 802 and the mounting hole in U-shaped board 804 Cooperated, so that connecting plate 10 be made to be fixed in U-shaped board 804, makes preferably carry out any group between heavy buffer It closes, and is also convenient for detachable maintaining in this way, when then operating normally, impact force is transmitted to upper beam 2, buffer bar 3 by 3 buffer bars Part impact can be slowed down, another part impact is acted on by upper beam 2 by connector 4 and lower beam 1, due to connector 4 Secondary shock-absorbing so that the impact force that lower beam 1 is subject to is very small, 1 structure of lower beam is designed as box girder construction, impact resistance, It is unlikely to deform, extends the service life of adhesive tape, installation nut can also be reversely rotated when needing to safeguard buffer bar 3 7, so as to disassemble buffer bar 3 from upper beam 2, installation nut 7 is rotated in the forward direction again after then safeguarding, So as to so that the fastening of buffer bar 3 is mounted on upper beam 2 so that this Combined-type heavy type buffer continues to use.

Can to sum up obtain, the utility model solves existing heavy buffer and manually replaces difficulty, be unable to satisfy blanking height difference it is big, Non-uniform bad working environments are fed, the problem of impact force easily causes equipment to deform, damage to adhesive tape greatly, to mitigate work People's labor intensity greatly reduces maintenance of equipment rate under the working environment of long-time large impact, extends making for buffer and adhesive tape Use the service life.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. buffer, including lower beam (1) and upper beam (2), it is characterised in that: the bottom of upper beam (2) is movably installed with company Junctor (4), the bottom of connector (4) are welded with lower beam (1), and the top movable of upper beam (2) is equipped with buffer bar (3), under Two sides at the top of crossbeam (1) are all fixedly installed with fixed mechanism (8), the two sides at the top of lower beam (1) on rear side of fixed mechanism (8) All it is movably installed with the connecting plate (10) being used in conjunction with each other with fixed mechanism (8).

2. buffer according to claim 1, it is characterised in that: the two sides of lower beam (1) are all welded with connecting cylinder (9).

3. buffer according to claim 1, it is characterised in that: the inside of fixed mechanism (8) is fixedly installed with U-shaped board (804), the side at the top of U-shaped board (804) is movably installed with limit plate (802) by articulated shaft (803), limit plate (802) One end is movably installed with caging bolt (801), and caging bolt (801) runs through limit plate (802), another at the top of U-shaped board (804) Side offers the limit hole being used in conjunction with each other with caging bolt (801).

4. buffer according to claim 1, it is characterised in that: the top two sides on rear side of lower beam (1) are all fixedly mounted There are two support frames (11), be all movably installed with shaft (12) between support frame (11), and shaft (12) runs through connecting plate (10).

5. buffer according to claim 1, it is characterised in that: the bottom of buffer bar (3) offers I-groove (5), work The internal both ends of type groove (5) are all welded with installation bolt (6), and install bolt (6) and run through upper beam (2), and installation bolt (6) is passed through The one end for putting on crossbeam (2) is movably installed with installation nut (7).