EPP (Expanded Polypropylene) automobile bumper foaming mold capable of quickly loading and unloading

Abstract

The utility model relates to the field of production of automobile bumpers, in particular to an EPP automobile bumper foaming mold capable of quickly feeding and discharging, which comprises a mounting plate, a plurality of supporting columns, a plurality of foaming devices, a plurality of foaming devices, a plurality of foaming devices and a plurality of foaming devices, and is characterized in that the upper end of the mounting plate is fixedly connected with a plurality of supporting columns which are distributed in an array; the material abutting mechanism is arranged in the mounting plate, and the upper end of the material abutting mechanism penetrates to the position above the mounting plate; the material abutting mechanism comprises a middle plate fixedly connected to the upper end of the supporting column, and a discharging assembly is arranged on the surface of the middle plate. According to the EPP automobile bumper foaming mold capable of achieving rapid feeding and discharging, under the action of the discharging assembly, formed materials can be rapidly ejected out, the discharging speed effect is improved, the device drives the ejection beam to synchronously move upwards along with the ejection rod, at the moment, the ejection beam is separated from the ejection groove, a workpiece in the lower mold block can be ejected out, rapid discharging operation is achieved, and the production efficiency is improved. The working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the field of automobile bumper production, in particular to an EPP automobile bumper foaming mold which can quickly load and unload materials. Background Art

[0002] The EPP bumper anti-collision buffer plate is an automobile part made of foamed polypropylene material and installed between the external painted bumper and the body sheet metal. It is used to fill the cavity formed between the bumper and the body sheet metal. When the vehicle collides, it can buffer and absorb kinetic energy. It plays an important role in vehicle driving and pedestrian safety. More and more cars are equipped with it.

[0003] After searching the prior art for "Automobile bumper precision foaming mold", the publication number is "CN218803569U". This device improves the installation efficiency, but when loading and unloading materials, this device requires manual cooperation with machinery to perform loading and unloading operations, which will cause the loading and unloading steps to take up more time and affect the production efficiency at work.

[0004] Therefore, an EPP automobile bumper foaming mold capable of rapid loading and unloading is proposed to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide an EPP automobile bumper foaming mold that can quickly load and unload materials in order to solve the above problems, thereby improving the problem that loading and unloading materials take up a lot of working time and improving work efficiency.

[0006] The utility model achieves the above-mentioned purpose through the following technical scheme: an EPP automobile bumper foaming mold that can quickly load and unload materials, comprising: a mounting plate, the upper end of which is fixedly connected to a plurality of support columns, and the plurality of support columns are distributed in an array; a material-resisting mechanism, which is arranged inside the mounting plate, and the upper end of the material-resisting mechanism passes through the top of the mounting plate; wherein the material-resisting mechanism comprises a middle plate fixedly connected to the upper end of the support column, a material-removing component is arranged on the surface of the middle plate, the upper end of the material-removing component passes through the top of the middle plate, and a material-removing component is arranged on the upper end of the material-removing component.

[0007] Preferably, the unloading assembly includes an electric push rod fixedly connected to the inside of the mounting plate and a lower module fixedly connected to the upper end of the middle plate, the telescopic end of the electric push rod penetrates to the top of the middle plate, the inner bottom wall of the lower module is provided with a push-out groove, the inner wall of the push-out groove is provided with a push-out beam, the push-out beam is separated from the push-out groove, and then the workpiece inside the lower module is pushed out for quick unloading operation.

[0008] Preferably, the feeding assembly includes a top plate fixedly connected to the telescopic end of the electric push rod, the lower end of the top plate is fixedly connected to an upper module, the interior of the upper module is connected to a hose, the other end of the hose is connected to a temporary storage bag, the side of the temporary storage bag is connected to an external connecting pipe, the material inside the temporary storage bag enters the hose and is sprayed into the electric push rod for material shaping.

[0009] Preferably, the lower end of the anti-protruding beam is fixedly connected to an anti-protruding rod, the lower end of the anti-protruding rod passes through the lower end of the middle plate and is fixedly connected to a movable plate, and when the movable plate moves upward, the anti-protruding beam is driven by the anti-protruding rod to move upward synchronously.

[0010] Preferably, the telescopic end of the electric push rod is fixedly connected with a connecting plate, and the connecting plate is located below the movable plate, and the connecting plate drives the movable plate to move upward synchronously.

[0011] Preferably, a spring is sleeved on the surface of the push-out rod, and the spring is located between the movable plate and the middle plate. When the spring is elastically reset, the push-out movable plate moves downward accordingly.

[0012] Preferably, the feeding assembly includes a positioning cylinder fixedly connected to the upper end of the middle plate, the positioning cylinder is sleeved on the outside of the temporary storage bag, and the positioning cylinder forms an external shape for the temporary storage bag.

[0013] Preferably, a squeezing frame is fixedly connected to the lower end of the top plate, and the lower end of the squeezing frame contacts the upper end of the temporary storage bag. The downward movement of the top plate drives the squeezing frame to move downward, thereby squeezing the temporary storage bag.

[0014] The beneficial effects of the utility model are:

[0015] 1. The EPP automobile bumper foaming mold that can quickly load and unload materials can quickly push out the molded material under the action of the unloading component to improve the unloading speed effect. The device drives the push-out beam to move up synchronously through the push-out rod. At this time, the push-out beam is separated from the push-out groove, and the workpiece inside the lower module will be pushed out, achieving fast unloading operation and improving work efficiency;

[0016] 2. By setting up a feeding component, the foaming material can be quickly injected under the action of the feeding component. The device drives the hose spray end to move with the upper module, and drives the extrusion frame to move downward as the top plate moves downward, thereby squeezing the internal material of the temporary storage bag into the hose for rapid feeding. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the material-blocking mechanism of the utility model;

[0019] Figure 3 It is a cross-sectional view of the blanking component of the utility model;

[0020] Figure 4 It is a schematic diagram of the exploded structure of the feeding assembly of the utility model.

[0021] In the figure: 1. mounting plate; 2. support column; 3. material resisting mechanism; 31. middle plate; 32. unloading assembly; 321. electric push rod; 322. lower module; 323. resisting groove; 324. resisting beam; 325. moving plate; 326. resisting rod; 327. spring; 328. connecting plate; 33. loading assembly; 331. top plate; 332. upper module; 333. hose; 334. positioning cylinder; 335. temporary storage bag; 336. extrusion rack; 337. external connecting pipe. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] When implementing: Figure 1-4 As shown, an EPP automobile bumper foaming mold capable of rapid loading and unloading includes: a mounting plate 1, the upper end of which is fixedly connected to a plurality of support columns 2, the plurality of support columns 2 being distributed in an array; a material-resisting mechanism 3, the material-resisting mechanism 3 being arranged inside the mounting plate 1, the upper end of which penetrates to the top of the mounting plate 1; wherein the material-resisting mechanism 3 includes a middle plate 31 fixedly connected to the upper end of the support column 2, a material-removing assembly 32 being arranged on the surface of the middle plate 31, the upper end of which penetrates to the top of the middle plate 31, and a material-removing assembly 33 being arranged on the upper end of the material-removing assembly 32;

[0024] like Figure 1 , Figure 2 and Figure 3As shown, the blanking assembly 32 includes an electric push rod 321 fixedly connected to the inside of the mounting plate 1 and a lower module 322 fixedly connected to the upper end of the middle plate 31, the telescopic end of the electric push rod 321 penetrates to the top of the middle plate 31, the inner bottom wall of the lower module 322 is provided with a push-out groove 323, the inner wall of the push-out groove 323 is provided with a push-out beam 324, the lower end of the push-out beam 324 is fixedly connected to a push-out rod 326, the lower end of the push-out rod 326 penetrates to the lower end of the middle plate 31 and is fixedly connected to a moving plate 325, the telescopic end of the electric push rod 321 is fixedly connected to a connecting plate 328, the connecting plate 328 is located below the moving plate 325, the surface of the push-out rod 326 is sleeved with a spring 327, and the spring 327 is located between the moving plate 325 and the middle plate 31;

[0025] When the device is in use, the electric push rod 321 can be driven so that its telescopic end drives the connecting plate 328 to move upward, and the connecting plate 328 drives the moving plate 325 to move upward synchronously, so that the moving plate 325 drives the push-out beam 324 to move upward synchronously through the push-out rod 326 when moving upward, and the push-out beam 324 is separated from the push-out groove 323, so that the workpiece inside the lower module 322 is pushed out, and a rapid material unloading operation is performed;

[0026] When resetting, the electric push rod 321 drives the connecting plate 328 to move downward, so that the spring 327 elastically resets and the push-out moving plate 325 moves downward, so that the push-out beam 324 is located inside the push-out groove 323 to prepare for the bumper foaming operation;

[0027] like Figure 1 , Figure 2 and Figure 4 As shown, the feeding assembly 33 includes a top plate 331 fixedly connected to the telescopic end of the electric push rod 321, the lower end of the top plate 331 is fixedly connected to the upper module 332, the interior of the upper module 332 is connected to a hose 333, the other end of the hose 333 is connected to a temporary storage bag 335, and the side of the temporary storage bag 335 is connected to an external connecting pipe 337, the feeding assembly 33 includes a positioning cylinder 334 fixedly connected to the upper end of the middle plate 31, the positioning cylinder 334 is sleeved on the outside of the temporary storage bag 335, the lower end of the top plate 331 is fixedly connected to the extrusion frame 336, and the lower end of the extrusion frame 336 is in contact with the upper end of the temporary storage bag 335;

[0028] The material is injected into the temporary storage bag 335 through the external connecting pipe 337, and the electric push rod 321 moves downward to drive the top plate 331 to move downward. At this time, the top plate 331 drives the ejection end of the hose 333 to move along through the upper module 332. As the top plate 331 moves downward, the extrusion frame 336 moves downward to squeeze the material inside the temporary storage bag 335 into the hose 333 and spray it into the electric push rod 321 for material shaping. A one-way valve is arranged inside the external connecting pipe 337.

[0029] When the utility model is in use, the electric push rod 321 drives the connecting plate 328 to move downward. At this time, when the spring 327 is elastically reset, the push-out moving plate 325 moves downward, and the push-out beam 324 is located in the push-out groove 323. The bumper foaming preparation operation is performed, and the material is injected into the temporary storage bag 335 through the external connecting pipe 337. The electric push rod 321 moves downward and drives the top plate 331 to move downward. At this time, the top plate 331 drives the spraying end of the hose 333 to move downward through the upper module 332. As the top plate 331 moves downward, The movable extrusion frame 336 moves downward, squeezes the material inside the temporary storage bag 335 into the hose 333, and sprays it into the electric push rod 321 to shape the material, driving the electric push rod 321, and its telescopic end drives the connecting plate 328 to move upward. At this time, the connecting plate 328 drives the movable plate 325 to move upward synchronously. When the movable plate 325 moves upward, it drives the push-out beam 324 to move upward synchronously through the push-out rod 326. At this time, the push-out beam 324 is separated from the push-out groove 323, which will push out the workpiece inside the lower module 322 for fast material unloading operation.

[0030] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An EPP automobile bumper foaming mold that can quickly load and unload materials, characterized in that: include: A mounting plate (1), wherein a plurality of support columns (2) are fixedly connected to the upper end of the mounting plate (1), and the plurality of support columns (2) are distributed in an array; A material-blocking mechanism (3), wherein the material-blocking mechanism (3) is arranged inside the mounting plate (1), and the upper end of the material-blocking mechanism (3) penetrates to the top of the mounting plate (1); The material-resisting mechanism (3) comprises a middle plate (31) fixedly connected to the upper end of the support column (2), a material-removing assembly (32) is arranged on the surface of the middle plate (31), the upper end of the material-removing assembly (32) passes through the top of the middle plate (31), and a material-removing assembly (33) is arranged on the upper end of the material-removing assembly (32).

2. The EPP automobile bumper foaming mold capable of rapid loading and unloading according to claim 1 is characterized in that: The unloading assembly (32) comprises an electric push rod (321) fixedly connected to the inside of the mounting plate (1) and a lower module (322) fixedly connected to the upper end of the middle plate (31), the telescopic end of the electric push rod (321) passes through the top of the middle plate (31), the inner bottom wall of the lower module (322) is provided with a push-out groove (323), and the inner wall of the push-out groove (323) is provided with a push-out beam (324).

3. The EPP automobile bumper foaming mold capable of rapid loading and unloading according to claim 2 is characterized in that: The loading assembly (33) comprises a top plate (331) fixedly connected to the telescopic end of the electric push rod (321); the lower end of the top plate (331) is fixedly connected to an upper module (332); the interior of the upper module (332) is connected to a hose (333); the other end of the hose (333) is connected to a temporary storage bag (335); and the side of the temporary storage bag (335) is connected to an external connecting pipe (337).

4. The EPP automobile bumper foaming mold capable of rapid loading and unloading according to claim 2 is characterized in that: The lower end of the push-out beam (324) is fixedly connected to a push-out rod (326), and the lower end of the push-out rod (326) penetrates to the lower end of the middle plate (31) and is fixedly connected to a movable plate (325).

5. The EPP automobile bumper foaming mold capable of rapid loading and unloading according to claim 2 is characterized in that: The telescopic end of the electric push rod (321) is fixedly connected to a connecting plate (328), and the connecting plate (328) is located below the moving plate (325).

6. The EPP automobile bumper foaming mold capable of rapid loading and unloading according to claim 4 is characterized in that: A spring (327) is sleeved on the surface of the push-out rod (326), and the spring (327) is located between the moving plate (325) and the middle plate (31).

7. The EPP automobile bumper foaming mold capable of rapid loading and unloading according to claim 3 is characterized in that: The loading assembly (33) comprises a positioning cylinder (334) fixedly connected to the upper end of the middle plate (31), and the positioning cylinder (334) is sleeved on the outside of the temporary storage bag (335).

8. The EPP automobile bumper foaming mold capable of rapid loading and unloading according to claim 7, characterized in that: The lower end of the top plate (331) is fixedly connected to a pressing frame (336), and the lower end of the pressing frame (336) is in contact with the upper end of the temporary storage bag (335).

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