CN216544215U

CN216544215U - EPP car door plant energy-absorbing piece production mould with connect cushioning effect

Info

Publication number: CN216544215U
Application number: CN202123233224.1U
Authority: CN
Inventors: 郭恒兵
Original assignee: Suzhou Zehan Automotive Parts Co ltd
Current assignee: Suzhou Zehan Automotive Parts Co ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-05-17
Anticipated expiration: 2031-12-22

Abstract

The utility model discloses a production die of an EPP automobile door plate energy absorption block with a connection buffering function, belonging to the technical field of automobiles and comprising a bottom die, the top die is connected to the top end of the bottom die, the edge part of the outer surface of the bottom die is connected with a rectangular frame in a sliding manner, positioning grooves are symmetrically formed in two sides of the top end of the rectangular frame, a limiting groove is formed in the middle of the bottom end of the bottom die, an adjustable buffer mechanism is installed inside the positioning groove, the adjustable buffer mechanism is mainly formed by combining a buffer strip with a buffer function, a buffer pad, a reset spring for adjusting the position of the buffer strip, a threaded rod and a threaded sleeve, can buffer the bottom die and the top die by the adjustable buffer mechanism, increases the buffer effect between the bottom die and the top die, and the phenomenon that the bottom die and the top die are damaged due to direct collision is prevented, so that the bottom die and the top die are protected, and the service lives of the bottom die and the top die are prolonged.

Description

EPP car door plant energy-absorbing piece production mould with connect cushioning effect

Technical Field

The utility model relates to the technical field of automobiles, in particular to a production die for an EPP automobile door plate energy absorption block with a connection buffering function.

Background

The automobile door plate energy absorption block is used for absorbing and buffering impact energy generated during frontal collision of an automobile, a die is required to be used in the manufacturing process of the automobile door plate energy absorption block, the die is manufactured according to the shape and the structure of a real object in proportion, and the material is made into a certain shape by a pressing or pouring method.

Chinese patent discloses an EPP car door plant energy-absorbing piece forming device for this reason, application number 202023128670.1, through die block, notch, telescopic link, rectangle frame, threaded rod, rotation cover, gear and chain, can be convenient for push up the mould and divide the mould between the die block, reduced the mould degree of difficulty of dividing between top mould and the die block, can be convenient for simultaneously carry on spacingly to the top mould, and then be convenient for connect between top mould and the die block, reduced the connection degree of difficulty between top mould and the die block.

However, this patent is inconvenient to cushion when the top mold and the bottom mold are clamped, and thus causes a large noise due to impact when the top mold and the bottom mold are clamped, and also has a problem that the top mold and the bottom mold are easily damaged due to direct collision of the top mold and the bottom mold for a long time.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a production mold of an EPP automobile door plate energy absorption block with a connection buffering function, and aims to solve the problems that the buffering is inconvenient to carry out when a top mold and a bottom mold are combined, so that the relatively high noise is generated due to impact when the top mold and the bottom mold are combined, and the top mold and the bottom mold are easily damaged due to long-time direct collision.

In order to solve the technical problems, the utility model provides the following technical scheme: the production mold for the EPP automobile door plate energy absorption block with the connection buffering function comprises a bottom mold, wherein the top end of the bottom mold is connected with a top mold, the edge part of the outer surface of the bottom mold is connected with a rectangular frame in a sliding mode, positioning grooves are symmetrically formed in two sides of the top end of the rectangular frame, a limiting groove is formed in the middle of the bottom end of the bottom mold, an adjustable buffering mechanism is installed inside each positioning groove, and the adjustable buffering mechanism is mainly formed by combining a buffering strip with a buffering function, a buffering cushion and a reset spring, a threaded rod and a threaded sleeve for adjusting the position of the buffering strip and the position of the buffering cushion;

the utility model discloses a spacing inslot portion, including spacing inslot portion, regulation formula protection machanism, lead screw and spring beam combination that spacing inslot portion equidistance symmetry installed regulation formula protection machanism, regulation formula protection machanism mainly forms by the mesh board of safeguard function and drive mesh board removal.

The adjustable buffer mechanism comprises a T-shaped rod, a buffer strip, a buffer pad, a fixing ring, a return spring, a moving piece, a threaded rod and a threaded sleeve;

the inside symmetry sliding connection of constant head tank has T type pole, two connect through the buffering strip between the T type pole top, it has the blotter to bond at buffering strip top middle part, T type pole surface is located rectangle frame bottom position department welding and has solid fixed ring, gu fixed ring outside surface bottom welding has reset spring, reset spring bottom is located T type pole outside surface position department welding and has the moving member, the moving member top is rotated and is connected with the threaded rod, threaded rod surface top has the thread bush through threaded connection.

Preferably, welded connection between thread bush top and the rectangle frame bottom, the quantity of thread bush sets up to four altogether, can be convenient for the removal of threaded rod, has reduced the removal degree of difficulty of threaded rod.

Preferably, laminate each other between buffering strip surface limit portion and the constant head tank inner wall, glue bonding connection through the AB between buffering strip and the blotter, can be convenient for accomodate the buffering strip, reduced the degree of difficulty of accomodating of buffering strip.

The adjustable protection mechanism comprises a positioning strip, a screw rod, a moving strip, a spring rod, a connecting strip and a mesh plate;

the utility model discloses a spacing inslot, including spacing inslot portion, locating bar, spring beam, connecting strip, limiting groove, locating bar, spring beam, connecting strip one end welding has the mesh board.

Preferably, the quantity of location strip sets up to four altogether, location strip surface both ends all laminate each other with between the spacing inslot wall, the location of the location strip of can being convenient for has reduced the location degree of difficulty of location strip.

Preferably, the connecting strip is the same with the shape of locating strip, laminating each other between connecting strip surface limit portion and the spacing inslot wall, the removal of connecting strip of can being convenient for has reduced the removal degree of difficulty of connecting strip.

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

1. through adjusting formula buffer gear, can cushion when die block and top mould, increased the cushioning effect between die block and the top mould to prevent direct impact and the phenomenon that produces the damage between die block and the top mould, and then protected die block and top mould, increased the life of die block and top mould.

2. Through adjusting formula safeguard mechanism, can cushion impact force between external object and the die block to the die block has been protected, and can adjust the interval between two die blocks, thereby make the more rationalization of placing between a plurality of die blocks, and do not hinder the operation of current device.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic structural diagram of a production mold of an EPP automobile door plate energy absorption block with a connection buffering function, provided by the utility model;

FIG. 2 is a schematic view of the structure of the limiting groove of the present invention;

FIG. 3 is a schematic view of an adjustable damping mechanism according to the present invention;

FIG. 4 is a schematic view of an adjustable guard mechanism according to the present invention;

in the figure: 1. bottom die; 2. carrying out top die; 3. a rectangular frame; 4. positioning a groove; 5. a limiting groove;

6. an adjustable buffer mechanism; 601. a T-shaped rod; 602. a buffer strip; 603. a cushion pad; 604. a fixing ring; 605. a return spring; 606. a moving member; 607. a threaded rod; 608. a threaded sleeve;

7. an adjustable protection mechanism; 701. a positioning bar; 702. a screw rod; 703. a moving bar; 704. a spring lever; 705. a connecting strip; 706. mesh plates.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: EPP car door plant energy-absorbing piece production mould with connect cushioning effect, including die

block

1, 1 top of die block is connected with

top mould

2, and 1 surface limit portion sliding connection in die block has

rectangular frame

3, and 3 top bilateral symmetry of rectangular frame have seted up constant head tank 4, and spacing groove 5 has been seted up at 1 bottom middle part of die block.

An adjustable buffer mechanism 6 is arranged in the positioning groove 4, and the adjustable buffer mechanism 6 comprises a T-shaped rod 601, a buffer strip 602, a buffer pad 603, a fixed ring 604, a return spring 605, a moving member 606, a threaded rod 607 and a threaded sleeve 608;

the T-shaped rods 601 are symmetrically and slidably connected inside the positioning groove 4, the top ends of the two T-shaped rods 601 are connected through the buffer strip 602, the outer surface edge part of the buffer strip 602 is attached to the inner wall of the positioning groove 4, the buffer strip 602 is connected with the buffer pad 603 through AB glue in a bonding mode, the buffer strip 602 can be conveniently stored, the storage difficulty of the buffer strip 602 is reduced, the buffer pad 603 is bonded to the middle part of the top end of the buffer strip 602, the fixing ring 604 is welded at the position, located at the bottom end of the rectangular frame 3, of the outer surface of the T-shaped rod 601, the reset spring 605 is welded at the bottom end of the outer surface of the fixing ring 604, the moving piece 606 is welded at the position, located at the outer surface of the T-shaped rod 601, the top end of the moving piece 606 is rotatably connected with the threaded rod 607, the threaded sleeve 608 is connected at the top part of the outer surface of the threaded rod 607 through threads, the top end of the threaded sleeve 608 is welded with the bottom end of the rectangular frame 3, the number of the threaded sleeves 608 is four, the removal of threaded rod 607 can be convenient for, the removal degree of difficulty of threaded rod 607 has been reduced.

The adjustable protection mechanisms 7 are symmetrically installed in the limiting groove 5 at equal intervals, and each adjustable protection mechanism 7 comprises a positioning strip 701, a screw rod 702, a moving strip 703, a spring rod 704, a connecting strip 705 and a mesh plate 706;

locating strip 701 is installed to spacing groove 5 inside equidistance symmetry, the quantity of locating strip 701 sets up to four altogether, locating strip 701 surface both ends all laminate each other between the 5 inner walls of spacing groove, the location of locating strip 701 can be convenient for, the location degree of difficulty of locating strip 701 has been reduced, locating strip 701 one end middle part rotates and is connected with lead screw 702, lead screw 702 surface is located spacing groove 5 inside position department and has removal strip 703 through threaded connection, removal strip 703 one end symmetry welding has spring beam 704, connect through connecting strip 705 between two spring beam 704 one end, connecting strip 705 is the same with the shape of locating strip 701, laminate each other between connecting strip 705 surface limit portion and the spacing groove 5 inner wall, the removal of connecting strip 705 can be convenient for, the removal degree of difficulty of connecting strip 705 has been reduced, connecting strip 705 one end welding has mesh plate 706.

The working principle of the utility model is as follows: when a user uses the die, the user firstly moves the rectangular frame 3 to enable the highest point of the rectangular frame 3 and the top point of the bottom die 1 to coincide with each other, then the user rotates the threaded rod 607, the threaded rod 607 rotates and moves along the inside of the threaded sleeve 608 to drive the moving member 606 to move, the moving member 606 drives the return spring 605 to extrude when moving, the tension of the return spring 605 is adjusted, when the top die 2 and the bottom die 1 are closed, the top die 2 contacts with the cushion 603 at the moment, the cushion 603 contacts and then compresses and drives the cushion strip 602 to move, the cushion strip 602 drives the T-shaped rod 601 to move when moving, the T-shaped rod 601 drives the fixing ring 604 to move and drives the return spring 605 to compress when moving, so that the bottom die 1 and the top die 2 can be buffered, the buffering effect between the bottom die 1 and the top die 2 is increased, and the phenomenon of damage caused by direct collision between the bottom die 1 and the top die 2 is prevented, thereby protecting the bottom die 1 and the top die 2 and prolonging the service life of the bottom die 1 and the top die 2.

Next, the user rotates the lead screw 702, the lead screw 702 drives the moving strip 703 to move when rotating, the moving strip 703 drives the spring rod 704 to move when moving, the spring rod 704 drives the mesh plate 706 to move when moving, and when collision is generated between an external object and the bottom die 1, the external object collides with the mesh plate 706 first, and the mesh plate 706 generates displacement, the mesh plate 706 drives the connecting strip 705 to move when moving, the connecting strip 705 drives the spring rod 704 to contract when moving, so that impact force between the external object and the bottom die 1 can be buffered, the bottom die 1 is protected, and the distance between the two bottom dies 1 can be adjusted, so that the plurality of bottom dies 1 can be placed more reasonably, and the operation of the existing device is not hindered.

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.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. EPP car door plant energy-absorbing piece production mould with connect cushioning effect, including die block (1), die block (1) top is connected with top mould (2), die block (1) surface limit portion sliding connection has rectangle frame (3), its characterized in that: positioning grooves (4) are symmetrically formed in two sides of the top end of the rectangular frame (3), a limiting groove (5) is formed in the middle of the bottom end of the bottom die (1), an adjusting type buffer mechanism (6) is installed inside each positioning groove (4), and each adjusting type buffer mechanism (6) is mainly formed by combining a buffer strip (602) with a buffer function, a buffer pad (603) and a reset spring (605), a threaded rod (607) and a threaded sleeve (608) for adjusting the position of the buffer strip and the buffer pad;

regulation formula protection machanism (7) are installed to spacing groove (5) inside equidistance symmetry, regulation formula protection machanism (7) are mainly formed by the combination of lead screw (702) and spring beam (704) that guard function's mesh board (706) and drive mesh board (706) removed.

2. The mold for producing the EPP automobile door plate energy absorption block with the connection buffering function according to claim 1, wherein: the adjustable buffer mechanism (6) comprises a T-shaped rod (601), a buffer strip (602), a buffer pad (603), a fixing ring (604), a return spring (605), a moving part (606), a threaded rod (607) and a threaded sleeve (608);

the inside symmetry sliding connection of constant head tank (4) has T type pole (601), two connect through buffering strip (602) between T type pole (601) the top, buffering strip (602) top middle part bonding has blotter (603), T type pole (601) surface is located rectangle frame (3) bottom position department welding and has solid fixed ring (604), gu fixed ring (604) surface bottom welding has reset spring (605), reset spring (605) bottom is located T type pole (601) surface position department welding has moving member (606), moving member (606) top rotation is connected with threaded rod (607), threaded rod (607) surface top has thread bush (608) through threaded connection.

3. The mold for producing the EPP automobile door plate energy absorption block with the connection buffering function according to claim 2, wherein: the top end of the threaded sleeve (608) is connected with the bottom end of the rectangular frame (3) in a welding mode, and the number of the threaded sleeve (608) is four.

4. The mold for producing the EPP automobile door plate energy absorption block with the connection buffering function according to claim 2, wherein: the buffer strip (602) is attached to the inner wall of the positioning groove (4) at the outer surface edge part, and the buffer strip (602) is connected with the buffer pad (603) through AB glue in an adhering mode.

5. The mold for producing the EPP automobile door plate energy absorption block with the connection buffering function according to claim 1, wherein: the adjustable protection mechanism (7) comprises a positioning strip (701), a screw rod (702), a moving strip (703), a spring rod (704), a connecting strip (705) and a mesh plate (706);

location strip (701) are installed to the inside equidistance symmetry of spacing groove (5), location strip (701) one end middle part rotates and is connected with lead screw (702), lead screw (702) surface is located spacing groove (5) internal position department and has removal strip (703) through threaded connection, the symmetrical welding of removal strip (703) one end has spring beam (704), two connect through connecting strip (705) between spring beam (704) one end, the welding of connecting strip (705) one end has mesh board (706).

6. The mold for producing the EPP automobile door plate energy absorption block with the connection buffering function according to claim 5, wherein: the number of the positioning strips (701) is four, and two ends of the outer surface of each positioning strip (701) are mutually attached to the inner wall of the limiting groove (5).

7. The mold for producing the EPP automobile door plate energy absorption block with the connection buffering function according to claim 5, wherein: the connecting strip (705) and the positioning strip (701) are the same in shape, and the edge part of the outer surface of the connecting strip (705) and the inner wall of the limiting groove (5) are connected.