CN114536641A

CN114536641A - Clamping device is embraced to door body foaming equipment

Info

Publication number: CN114536641A
Application number: CN202210179289.2A
Authority: CN
Inventors: 黄杰; 肖显龙; 高业东
Original assignee: Chuzhou Zhongnuo Equipment & Mould Manufacturing Co ltd
Current assignee: Chuzhou Zhongnuo Equipment & Mould Manufacturing Co ltd
Priority date: 2022-02-25
Filing date: 2022-02-25
Publication date: 2022-05-27
Anticipated expiration: 2042-02-25
Also published as: CN114536641B

Abstract

The invention discloses a door body foaming equipment clamping device which comprises an upper clamping body and a lower clamping body, wherein the upper clamping body is used for clamping an inner shell, the lower clamping body is used for clamping an outer shell, the upper clamping body is driven to turn over and is folded with the lower clamping body, a rectangular frame groove is formed in the upper clamping body, a first guide mechanism is further arranged on the upper clamping body, and the first guide mechanism is used for guiding the inner shell and enabling an annular protruding part on the inner shell to be embedded into the rectangular frame groove for locking; the lower clamp body is provided with a groove, the upper clamp body is further provided with a second guide mechanism, and the second guide mechanism is used for guiding the shell and enabling the shell to enter the groove for locking. According to the clamping device for the door body foaming equipment, the clamping and fixing of the inner shell and the outer shell are quickly realized by the first guide mechanism and the second guide mechanism, and after foaming is finished, the complete refrigerator door panel is ejected by the aid of the second outer guide mechanism, so that workers can take the refrigerator door panel quickly.

Description

Clamping device is embraced to door body foaming equipment

Technical Field

The invention relates to door body foaming equipment, in particular to a clamping device of the door body foaming equipment.

Background

Door body foaming, namely refrigerator and freezer door body foaming, can be roughly divided into two types, namely drag chain type door plate foaming equipment and rotary type multi-station door plate foaming equipment. In the operation process of assembly line production, the workman need place the shell and the inner shell of door plant respectively in the last clamp of embracing the clamp and the clamp down, then the rifle head is to fixing in the shell of clamp down the foaming liquid, goes up the clamp and is driven the upset and fold so that its inside shell and inner shell joint together with clamp down to inside bubble liquid inflation is filled inside, thereby plays heat retaining effect.

According to patent No. CN201911392831.7, publication (publication) date: 2021-08-31, discloses a refrigerator door body foaming mold, comprising a door shell component, a door liner component, a door foaming lower mold, a door foaming upper mold and a fixed seat, wherein the door shell component is installed in a mold cavity arranged in the foaming lower mold in a matching manner; the door liner assembly is arranged in a die cavity arranged on the door foaming upper die in a matching manner; a fixed seat groove is formed in the position, close to the sliding block of the door liner assembly, of the door foaming upper die, and shaft holes are formed in two opposite side faces of the fixed seat groove; one end of the fixed seat is a round angle, two opposite side surfaces of one end of the fixed seat close to the round angle are respectively provided with a rotating shaft matched with the shaft hole, and the round angle is provided with a stop surface; the fixing seat is installed in the fixing seat groove in a matching mode, and meanwhile the stop face is in contact with the bottom face of the fixing seat groove. The technical scheme optimizes the door body foaming process with the conducting wire, and improves the production consistency and reliability of the refrigerator door body.

In order to ensure that the outer shell and the inner shell can be butted after the upper clamp body and the lower clamp body are folded. The recess of adaptation all can be seted up in last clamp and the lower clamp to set up the soft piece of rubber in the recess, the operative employee looks for the mode of position with shell and inner shell with the manual work, presses shell and inner shell respectively and gets into the recess, through the effect of extrusion soft piece in order realizing carrying out fixing, after accomplishing the foaming, the manual work again with the door plant follow down the recess of clamp in detain get can.

Disclosure of Invention

The invention aims to provide a door body foaming equipment clamping device which can quickly finish positioning and fixing by pressing an outer shell and an inner shell.

In order to achieve the above purpose, the invention provides the following technical scheme: a door foaming device clamping device comprises an upper clamp body for clamping an inner shell and a lower clamp body for clamping an outer shell, wherein the upper clamp body is driven to turn over and is folded with the lower clamp body,

the upper clamp body is provided with a rectangular frame groove, and a first guide mechanism is further arranged on the upper clamp body and used for guiding the inner shell and enabling an annular protruding part on the inner shell to be embedded into the rectangular frame groove for locking;

the lower clamp body is provided with a groove, the upper clamp body is further provided with a second guide mechanism, and the second guide mechanism is used for guiding the shell and enabling the shell to enter the groove for locking.

Preferably, the first guide mechanism comprises a plurality of first angle plates which are symmetrically and rotatably arranged;

the first angle plate is pushed and overturned by the annular bulge part, so that the two end parts are low and fixed on the annular bulge part.

Preferably, the first angle plate is provided with a first elastic plate with an arc structure, and the annular protrusion part abuts against arc surfaces of the two first elastic plates, so that the first elastic plates are turned over to guide the annular protrusion part to enter the rectangular frame groove to be clamped.

Preferably, an air bag block is arranged on the inner wall of the rectangular frame groove, and the first guide mechanism comprises a plurality of first angle plates which are symmetrically and rotatably arranged;

when the annular bulge is embedded in the rectangular frame groove, the air bag block is extruded to deform so as to be fixed at the lower side of the first angle plate.

Preferably, the second guiding mechanism includes a plurality of second angle plates which are symmetrically and rotatably arranged, and the second angle plates are pushed and turned by the housing to clamp the side walls of the second angle plates.

Preferably, the second angle plate is provided with a second elastic plate with an arc structure, the shell is seated on an arc surface of the second elastic plate, and the shell is pressed downwards to push the second elastic plate to turn over so as to be distributed in the center and clamped.

Preferably, the housing further comprises a locking mechanism configured to hold the second angle plate in a state of fixing the housing.

Preferably, the locking mechanism includes a swing plate, a groove is formed at a connection position of the second angle plate, one end of the swing plate is rotatably disposed in the groove, and the swing plate and the second angle plate are maintained at a predetermined angle by being pulled by a tension spring, so that the second angle plate fixes the housing or releases the housing.

Preferably, the clamping device further comprises a trigger mechanism, the trigger mechanism comprises a plurality of sliding parts movably arranged in the lower clamp body and a trigger rod which is turned over to be perpendicular to the lower clamp body and pushes the upper clamp body to move, wherein:

the trigger rod slides towards the interior of the lower clamp body under the pushing action so as to simultaneously drive the sliding parts to move and drive the swinging plate to swing, and the second angle plates are driven to swing oppositely.

Preferably, the trigger mechanism further includes a rotating portion rotatably stacked, and the trigger lever drives the two rotating portions to rotate simultaneously to pull the sliding portion.

In the technical scheme, the door body foaming equipment clamping device provided by the invention has the following beneficial effects: the operative employee directly presses the shell or the inner shell gets into recess or rectangle frame inslot under the guide of second guide mechanism or first guide mechanism and fixes, thereby realize that the operative employee need not the manual work and counterpoint, can counterpoint to recess or rectangle frame inslot and fix at the guide of second guide mechanism or first guide mechanism through pushing down, after the foaming is accomplished, make complete refrigerator door plant pop out with the help of outer second guide mechanism, the workman of being convenient for takes fast, the very big machining efficiency who has made things convenient for the door plant foaming.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

FIG. 1 is a schematic overall structure diagram provided in an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a state when the second guiding mechanism provided by the embodiment of the invention is in contact with the housing;

FIG. 3 is a schematic structural diagram of a housing snap-fit into a second guide mechanism according to an embodiment of the present invention;

FIG. 4 is a schematic structural view of the annular protrusion contacting the first guiding mechanism according to the embodiment of the present invention;

FIG. 5 is a schematic structural view of the annular protrusion clamped by the first guiding mechanism according to the embodiment of the present invention;

FIG. 6 is a schematic structural diagram of a trigger mechanism according to an embodiment of the present invention;

fig. 7 is an exploded view of a trigger mechanism according to an embodiment of the present invention;

FIG. 8 is a schematic structural diagram of the lower locking mechanism, the second angle plate and the sliding portion of FIG. 3 according to an embodiment of the present invention;

fig. 9 is a schematic structural diagram of the lower locking mechanism, the second angle plate and the sliding portion in fig. 2 according to an embodiment of the present invention;

fig. 10 is a schematic structural diagram of a first guide mechanism according to an embodiment of the present invention;

fig. 11 is a schematic structural diagram of a second guide mechanism and a locking mechanism provided in the embodiment of the present invention.

Description of reference numerals:

1. an upper clamp body; 11. a rectangular frame slot; 12. a pushing part; 13. a mounting cavity; 2. a lower clamp body; 21. a groove; 22. a base; 23. notching; 24. an installation chamber; 231. a transmission gear; 3. a first guide mechanism; 31. a first angle plate; 32. a first elastic plate; 33. a first torque spring; 4. a second guide mechanism; 41. a second angle plate; 42. a second elastic plate; 43. a contact block; 5. a locking mechanism; 51. a swing plate; 52. a tension spring; 6. a trigger mechanism; 61. a sliding part; 611. pushing the tongue; 62. a trigger lever; 63. a rotating part; 631. a shaft lever; 632. a second torque spring; 633. a driving gear; 634. a fluted disc; 635. a support leg; 64. a pull rod; 7. a gas port; 9. an air bag block.

Detailed Description

In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.

As shown in fig. 1-11, a door foaming device clasping device comprises an upper clamp body 1 for clamping an inner shell and a lower clamp body 2 for clamping an outer shell, wherein the upper clamp body 1 is driven to turn over and is folded with the lower clamp body 2,

the upper clamp body 1 is provided with a rectangular frame groove 11, the upper clamp body 1 is also provided with a first guide mechanism 3, and the first guide mechanism 3 is used for guiding the inner shell and enabling an annular protruding part on the inner shell to be embedded into the rectangular frame groove 11 for locking;

the lower clamp body 2 is provided with a groove 21, the upper clamp body 1 is also provided with a second guide mechanism 4, and the second guide mechanism 4 is used for guiding the shell and enabling the shell to enter the groove 21 for locking.

Specifically, the upper clamp body 1 and the lower clamp body 2 in the embodiment are execution areas which are specially used for foaming the door plate on the towline type door plate foaming equipment and the rotary type multi-station door plate foaming equipment, in the specific operation process, when the clamp rotates or moves to a working area, the upper clamp body 1 can turn over by taking the lower clamp body 2 as an axis, the upper clamp body and the lower clamp body are in a vertical state, a worker at the moment inserts the annular convex part on the inner shell into the rectangular frame groove 11, the shell is directly embedded into the groove 21 and fixed by means of rubber extrusion, foaming agent is injected into the shell after the fixation is finished, the manual working procedure is finished, the upper clamp body 1 is turned over to be folded with the lower clamp body 2 along with the continuous transmission of the equipment and moves to a preset station, when the upper clamp body 1 is opened again, a worker takes the refrigerator door panel which is finished with foaming out from the groove 21 to finish the foaming work.

Further, the first guiding mechanism 3 in the above embodiment may be a wide-mouth groove, which will contact the slope of the wide-mouth groove as the annular protrusion is inserted, and then be clamped in the wide-mouth groove; when the annular bulge part pushes any one of the two clamping plates, the two clamping plates turn over simultaneously and approach to the side wall of the annular bulge part so as to be clamped and fixed; or a locking structure known to those skilled in the art.

Further, the second guiding mechanism 4 in the above embodiment symmetrically slides on the sliding blocks on the inner walls of the two opposite sides of the groove 21, and the sliding blocks are in an isosceles trapezoid structure in the original state, when the housing is pressed down, the four sliding blocks are all attached to the outer wall of the housing, and then slide down into the groove 21 to be fixed; or the output end of the connecting rod clamping mechanism is provided with at least four press plates which are relatively distributed and are positioned on the same plane and keep horizontal, when the shell is pressed down, the four press plates are all attached to the outer wall of the shell, and move downwards to the inside of the groove 21 during attachment, so that the fixing is carried out; or a locking structure known to those skilled in the art.

Among the above-mentioned technical scheme, thereby the operative employee directly presses the shell or the inner shell gets into recess 21 or rectangle frame inslot 11 under the guide of second guiding mechanism 4 or first guiding mechanism 3 and fixes, thereby realize that the operative employee need not the manual work and counterpoint, can counterpoint to recess 21 or rectangle frame inslot 11 and fix at the guide of second guiding mechanism 4 or first guiding mechanism 3 through pushing down, after the foaming is accomplished, make complete refrigerator door plant pop out with the help of outer second guiding mechanism 4, the workman of being convenient for takes fast, the very big machining efficiency who has made things convenient for the door plant foaming.

As a further embodiment of the present invention, the first guide mechanism 3 includes a plurality of first angle plates 31 which are symmetrically and rotatably disposed; the first angle plate 31 is pushed and turned by the annular convex portion, so that the two end portions are lower than the annular convex portion. Specifically, the first angle plate 31 in the above embodiment is specifically an "L-shaped structure" and includes a first vertical portion and a first horizontal portion, and the lengths of the first vertical portion and the first horizontal portion are equal. The connection position of the first angle plates 31 is a rotating shaft, the first angle plates 31 are rotatably installed in the installation cavity 13 formed in the center of the four sides of the rectangular frame groove 11, and the two first angle plates 31 are in a group and are symmetrically installed in the installation cavity 13 relative to the center of the rectangular frame groove 11. Further, in the embodiment, a first torque spring 33 is disposed at the joint of the first angle plates 31, and the perpendicular bisectors of the included angles of the two first angle plates 31 in one group are driven to meet together by the first torque spring 33. In specific implementation process, annular bellying on the inner shell can support to pushing away first vertical portion to 11 in-process in the rectangle frame groove to drive first angle board 31 upset, order about first horizontal part and draw close to annular bellying, finally be that first horizontal part and first vertical portion tip are low solid on the lateral wall of annular bellying, the first angle board 31 of both sides carries out the card solid with annular bellying.

As another embodiment provided by the present invention, the first angle plate 31 is provided with a first elastic plate 32 having an arc structure, and the annular protrusion portion pushes against the arc surfaces of the two first elastic plates 32, so that the first elastic plates 32 are turned over to guide the annular protrusion portion to enter the rectangular frame groove 11 to be clamped. Specifically, among the above technical scheme, the end portions of the first vertical portion and the first horizontal portion are provided with a first elastic plate 32, and the first elastic plate 32 is made of an elastic metal plate, and is of an arc-shaped structure, and the arc faces the outer side of the first angle plate 31. In a specific operation process, the annular protrusion on the inner shell can push the side of the first elastic plate 32 in the process of pushing the rectangular frame groove 11, along with the continuous pushing of the annular protrusion, the first elastic plate 32 is abutted against the annular protrusion, along with the pushing, the first angle plate 31 is driven to turn over, and after the first angle plate 31 turns over to a preset angle, the first elastic plate 32 deformed by extrusion can actively turn over to pull the annular protrusion into the rectangular frame groove 11. When the annular protrusion is completely inserted into the rectangular groove 11, the arc top of the first elastic plate 32 is pressed to be in a horizontal state (switching from fig. 4 to fig. 5), the first elastic plates 32 located on both sides of the annular protrusion are horizontal planes, and the end portions of the first horizontal portion and the first vertical portion are fixed on the side wall of the annular protrusion, so that the annular protrusion is completely hooped.

It should be noted that, when the annular protrusion pushes against the side of the first angle plate 31 in the process of moving toward the rectangular frame groove 11, and pushes against the first angle plate 31 to turn over, the annular protrusion will be corrected to be in the same horizontal plane with the rectangular frame groove 11, and then the annular protrusion is inserted into the rectangular frame groove 11 perfectly by continuing pushing.

As a preferred embodiment of the present invention, as can be seen from fig. 1, the inner wall of the rectangular frame groove 11 is provided with an airbag block 9, and the first guiding mechanism 3 comprises a plurality of first angle plates 31 which are symmetrically and rotatably arranged; when the annular convex part is embedded in the rectangular frame groove 11, the air bag block 9 is extruded and deformed to lower the side edge of the first angle plate 31. Specifically, the annular protrusion on the inner shell can support and push the side of the first elastic plate 32 to the rectangular frame groove 11 in-process, along with the continuous pushing of the annular protrusion, the first elastic plate 32 is abutted against the annular protrusion, and along with the pushing, the first angle plate 31 is driven to overturn, after the first angle plate 31 is overturned to a preset angle, the first elastic plate 32 which deforms due to extrusion can actively overturn to pull the annular protrusion into the rectangular frame groove 11. When the annular protrusion is completely inserted into the rectangular groove 11, the arc top of the first elastic plate 32 is pressed to be in a horizontal state (switching from fig. 4 to fig. 5), the first elastic plates 32 located on both sides of the annular protrusion are horizontal planes, and the end portions of the first horizontal portion and the first vertical portion are fixed on the side wall of the annular protrusion, so that the annular protrusion is completely hooped. In this process, when the annular protrusion is inserted into the rectangular groove 11, the annular protrusion presses the airbag block 9, and both ends of the airbag block 9 extend into the mounting cavity 13 during the pressing process, so that the first angle plate 31 is locked at the side.

And the gasbag piece 9 also can extend to the installation cavity 13 outside, forms the structure of similar sucking disc, then when annular boss was pulled into in the rectangle frame groove 11, then the inner shell continues to extrude gasbag piece 9 downwards, extrudees out inside air to adsorb fixedly to the inner shell.

And after foaming is finished, when the upper clamp body 1 and the lower clamp body 2 move to a door plate taking station, when the upper clamp body 1 is turned over and opened, air is blown into an air port 7 in the center of the inner wall of the upper clamp body 1, the inner shell is pushed to be far away from the upper clamp body 1, and the function of the sucking disc structure is lost. The second guiding mechanism continues to fix the housing, and as the upper clamp 1 continues to turn over, it pulls to disengage the annular protrusion, and the first angle plate 31 returns to the state of fig. 4 under the action of the first torque spring 33.

As another embodiment provided by the present invention, the second guiding mechanism 4 includes a plurality of second angle plates 41 symmetrically and rotatably disposed, and the second angle plates 41 are pushed and turned by the housing to clamp the side walls thereof. Specifically, the second angle plate 41 in the above embodiment is specifically an "L-shaped structure" including the second vertical portion and the second horizontal portion, and has the same length as the second horizontal portion. The joint of the second angle plate 41 is a rotating shaft, and the second angle plate is rotatably mounted in the mounting cavity 13 formed in the center of the four side edges of the groove 21. Further, in the embodiment, the second angle plate 41 is rotatably disposed and driven by the elastic member, and perpendicular lines of included angles of the four second angle plates 41 meet at a point.

In a specific implementation process, when the outer shell falls into the groove 21, the outer shell can be seated on the second horizontal portions of the four second angle plates 41, the second angle plates 41 are turned over when the outer shell is continuously pressed downwards, and the second vertical portions are attached to the side wall positions of the outer shell, so that the outer shell is fixed, alignment of the outer shell is achieved in the fixing process, and the inner shell fixed by the first guide mechanism 3 is matched with the outer shell in the closing process of the upper clamp body 1 and the lower clamp body 2.

As another embodiment of the present invention, the second angle plate 41 is provided with a second elastic plate 42 having an arc structure, the housing is seated on the arc surface of the second elastic plate 42, and the second elastic plate 42 is pushed downward to turn over so as to be centered and clamped. Specifically, the outer walls of the adjacent sides of the second vertical portion and the second horizontal portion in the embodiment are provided with the contact blocks 43. When the housing falls into the groove 21, the housing sits on the arc-shaped surfaces of the four second elastic plates 42, and is continuously pressed down, the second angle plates 41 turn over, the second vertical portions are attached to the side wall of the housing, and the second elastic plates 42 are attached to the two contact blocks 43, so that the second elastic plates 42 are switched from the state shown in fig. 2 to the state shown in fig. 3, the housing is fixed, and the housing is aligned in the fixing process.

It should be noted that the abutting block 43 is disposed to keep a certain distance between the second elastic plate 42 and the second angle plate 41 in the state switched to fig. 3, so that the second elastic plate 42 has a certain bending curvature, and the second elastic plate 42 is prevented from being deformed and losing elasticity due to the pressing.

As still another embodiment provided by the present invention, a lock mechanism 5 is further included, and the lock mechanism 5 is assembled to keep the second angle plate 41 in a state of fixing the housing. Specifically, in the above technical solution, the locking mechanism 5 mainly functions to lock the second angle plate 41 in the state shown in fig. 3, release the second angle plate 41 to release the housing after the foaming is completed, namely, the second angle plate 41 is driven to be switched from fig. 3 to fig. 2, so as to lift the door panel off the groove 21, which is convenient for the worker to take away, specifically, the locking mechanism 5 can be an electromagnetic hoop component, when the casing falls into the groove 21, the casing sits on the arc-shaped surfaces of the four second elastic plates 42, and is pressed downwards continuously, so that the second angle plate 41 turns over until the second vertical part is attached to the side wall of the casing, and then the second elastic plates 42 are attached to the two contact blocks 43, so that the second elastic plate 42 is switched from the state of fig. 2 to the state of fig. 3, and the housing is fixed, when the shell is aligned in the fixing process, the electromagnetic hoop component receives an electric signal so as to lock the hoop of the rotating shaft of the second elastic plate 42; or the housing falls into the groove 21, the housing sits on the arc-shaped surfaces of the four second elastic plates 42, the second angle plate 41 is turned over when the housing continues to be pressed downwards, the second vertical part is attached to the side wall of the housing, the second elastic plates 42 are attached to the two contact blocks 43, the second elastic plates 42 are switched from the state shown in fig. 2 to the state shown in fig. 3, the housing is fixed, the deflector rod is pressed downwards to store the force of the elastic energy storage piece when the housing is aligned in the fixing process, and after foaming is completed, the elastic energy storage piece receives an electric signal and then releases the deflector rod to release the elastic energy storage piece; or a mechanism for locking and driving the overturn can be operated by the person skilled in the art.

As a preferred embodiment of the present invention, as shown in fig. 2 and 3, the locking mechanism 5 includes a swing plate 51, a rotation groove is opened at a connection position of the second angle plate 41, and one end of the swing plate 51 is rotatably disposed in the rotation groove and pulled by a tension spring 52 to maintain a predetermined angle between the swing plate 51 and the second angle plate 41, so that the second angle plate 41 fixes or releases the housing. Specifically, the swing plate 51 in the embodiment is pulled by the tension spring 52 so that the second angle plate 41 is switched between fig. 2 and 3. In a specific implementation process, when the housing falls into the groove 21, the housing will sit on the arc-shaped surfaces of the four second elastic plates 42, and the second angle plate 41 is turned over when the housing continues to be pressed down, and the second vertical portion is attached to the side wall of the housing, and the second elastic plates 42 are attached to the two contact blocks 43, so that the second elastic plates 42 are switched from the state of fig. 2 to the state of fig. 3, and the housing is fixed. In the process, as the second angle plate 41 is turned over, the tension spring 52 is pulled, so that the swinging plate 51 is driven to swing towards the second angle plate 41 and abuts against the side wall of the notch 23 to stop, so that the second angle plate 41 is locked in the state; when the shell needs to be released, the swinging plate 51 is driven to turn over in the opposite direction, and when the swinging plate turns over to a preset angle, the tension spring 52 pulls the second angle plate 41 to return to the state shown in fig. 2, so that the door plate is lifted out of the groove 21, and is convenient to take away by a worker.

Further, in the above scheme, the driving manner for driving the swing plate 51 to turn over so as to reset the second angle plate 41 to the state shown in fig. 2 may be electric push rod driving, or motor driving pulling rope winding for pulling; or a drive mechanism assembly known to those skilled in the art.

As another embodiment provided by the present invention, the present invention further comprises a trigger mechanism 6, the trigger mechanism 6 comprises a plurality of sliding portions 61 movably disposed in the lower clip body 2 and a trigger rod 62 which is pushed by the upper clip body 1 being turned over to be perpendicular to the lower clip body 2, wherein:

the trigger rod 62 is pushed to slide toward the inside of the lower clamp 2, so as to drive the sliding portions 61 to swing and drive the swinging plate 51 to swing at the same time, so as to drive the second angle plates 41 to swing oppositely.

Specifically, in the embodiment, the side wall of the upper clamp body 1 is provided with the pushing portion 12 (shown in fig. 6), and when the upper clamp body 1 is turned to be perpendicular to the lower clamp body 2, the pushing portion 12 is tangent to the triggering rod 62 and pushes the triggering rod into the mounting chamber 24 arranged in the lower clamp body 2.

Furthermore, the sliding part 61 is slidably disposed in the mounting chamber 24, and is provided with a pushing tongue 611, the swinging plate 51 in the state of fig. 3 is in contact with the pushing tongue 611, when the trigger rod 62 is pushed to slide into the mounting chamber 24, the four sliding parts 61 are away from each other, the pushing tongue 611 pushes the swinging plate 51 to turn over in the opposite direction, and when the triggering rod 62 turns over to a predetermined angle, the tension spring 52 pulls the second angle plate 41 to return to the state of fig. 2, so that the door panel is lifted out of the groove 21, and is convenient for being taken away by a worker.

As a preferred embodiment of the present invention, the trigger mechanism 6 further includes a rotating portion 63 rotatably stacked, and the trigger lever 62 drives the two rotating portions 63 to rotate simultaneously to pull the sliding portion 61. Specifically, as can be seen from fig. 7, the base 22 is centrally disposed in the mounting chamber 24 in the embodiment, and the transmission gear 231 is eccentrically disposed on the top of the base 22. The two rotation portions 63 in the embodiment are respectively defined as a first rotation portion and a second rotation portion, the center of the first rotation portion is disposed with a shaft 631, one end of a second torque spring 632 is fixed on the shaft 631, the first rotation portion is rotatably disposed on the base 22 through the shaft 631, the other end of the second torque spring 632 is fixed on the base 22, the shaft 631 extends from the center of the base 22 to the surface of the base 22, and the driving gear 633 fixedly mounted at the end thereof is engaged with the driving gear 633. The toothed plate 634 is rotatably disposed on the base 22 and above the first rotating portion, and the toothed plate 634 meshes with the driving gear 633 (shown in fig. 6).

Further, in the embodiment of the first rotating part, the support leg 635 is further provided, the support leg 635 and the sliding block on the trigger bar 62 are slidably engaged with the waist groove on the support leg 635, and the trigger bar 62 is vertically and slidably disposed in the mounting chamber 24. And the first rotating part are connected with the sliding part 61 through the pull rod 64, when the trigger rod 62 is pushed to slide towards the inside of the lower clamp body 2, the first rotating part rotates under gear transmission, after the two rotating parts 63 rotate to a preset angle, the four sliding parts 61 are pulled to be away from each other, the push tongue 611 supports the swinging plate 51 to turn over in the opposite direction, when the swinging plate is turned to the preset angle, the tension spring 52 can pull to drive the second angle plate 41 to reset to the state shown in the figure 2, so that the door plate is lifted out of the groove 21, and is convenient to be taken away by workers.

It should be noted that, after the door panel is taken away after the foaming is completed, the door panel is moved to a short distance, and then another station is reached, that is, a new inner shell and a new outer shell are manually fixed, and at this time, the upper clamp 1 is turned towards the lower clamp 2 by a certain inclination angle (greater than or equal to 15 °), the trigger rod 62 loses the pushing of the pushing portion 12, and the sliding portion 61 is reset to the position of fig. 8 under the driving of the second torque spring 632.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The utility model provides a door body foaming equipment embraces and presss from both sides device, includes lower clamp (2) that are used for last clamp (1) and centre gripping shell of centre gripping inner shell, go up clamp (1) driven upset with clamp (2) fold its characterized in that down:

a rectangular frame groove (11) is formed in the upper clamp body (1), a first guide mechanism (3) is further arranged on the upper clamp body (1), and the first guide mechanism (3) is used for guiding the inner shell and enabling an annular protruding portion on the inner shell to be embedded into the rectangular frame groove (11) for locking;

the lower clamp body (2) is provided with a groove (21), the upper clamp body (1) is further provided with a second guide mechanism (4), and the second guide mechanism (4) is used for guiding the shell and enabling the shell to enter the groove (21) for locking.

2. The door foaming device clamping device as claimed in claim 1, wherein: the first guide mechanism (3) comprises a plurality of first angle plates (31) which are symmetrically and rotatably arranged;

the first angle plate (31) is pushed and turned by the annular convex parts, so that the two end parts are low and fixed on the annular convex parts.

3. The door foaming device clamping device as claimed in claim 2, wherein: the first angle plate (31) is provided with first elastic plates (32) of an arc structure, and the annular bulge parts abut against arc surfaces of the two first elastic plates (32) so that the first elastic plates (32) turn over to guide the annular bulge parts to enter the rectangular frame groove (11) to be clamped.

4. The door foaming device clamping device as claimed in claim 1, wherein: an air bag block (9) is arranged on the inner wall of the rectangular frame groove (11), and the first guide mechanism (3) comprises a plurality of first angle plates (31) which are symmetrically and rotatably arranged;

when the annular bulge is inlaid in the rectangular frame groove (11), the air bag block (9) is extruded and deformed to be fixed at the lower side of the first angle plate (31).

5. The door foaming device clamping device as claimed in claim 1, wherein: the second guide mechanism (4) comprises a plurality of second angle plates (41) which are symmetrically and rotatably arranged, and the second angle plates (41) are pushed and overturned by the shell to clamp the side walls of the shell.

6. The door foaming device clamping device as claimed in claim 5, wherein: the second angle plate (41) is provided with a second elastic plate (42) with an arc-shaped structure, the shell is located on the arc-shaped surface of the second elastic plate (42), and the shell is pressed downwards to push the second elastic plate (42) to overturn so as to be distributed in the center and clamped.

7. The door foaming device clamping device as claimed in claim 5, wherein: further comprising a locking mechanism (5), said locking mechanism (5) being fitted for keeping said second angle plate (41) in a state of fixing said housing.

8. The door foaming device clamping device as claimed in claim 7, wherein: the locking mechanism (5) comprises a swinging plate (51), a groove is formed in the joint of the second angle plate (41), one end of the swinging plate (51) is rotatably arranged in the groove, and a tension spring (52) is used for pulling to enable the swinging plate (51) and the second angle plate (41) to keep a preset angle, so that the second angle plate (41) fixes the shell or releases the shell.

9. The door foaming device clamping device as claimed in claim 8, wherein: still include trigger mechanism (6), trigger mechanism (6) include a plurality of activities set up sliding part (61) in lower clamp (2) and receive upset to with clamp (2) looks vertically goes up clamp (1) top and pushes away movable trigger bar (62) down, wherein:

the trigger rod (62) is pushed to slide towards the interior of the lower clamp body (2) so as to simultaneously drive the sliding parts (61) to movably drive the swinging plate (51) to swing, and then the second angle plates (41) are driven to swing oppositely.

10. The door foaming device clamping device of claim 9, wherein: the trigger mechanism (6) further comprises rotating parts (63) which are arranged in a stacked and rotating mode, and the trigger rod (62) drives the two rotating parts (63) to rotate simultaneously to draw the sliding part (61).