阅读说明：本技术 一种抗冲击性汽车防撞梁模具 (Impact-resistant automobile anti-collision beam mold ) 是由 聂广辉 于 2019-11-12 设计创作，主要内容包括：本发明公开了一种抗冲击性汽车防撞梁模具,包括横板,横板的顶部设有凹模,凹模包括两个模槽,横板上开设有两个竖孔,两个竖孔内均滑动安装有拉板,两个拉板相互靠近的一侧均滑动安装有位于横板下方的安装板,两个安装板的顶部均固定安装有顶杆,横板的底部固定安装有两个立板,两个立板相互靠近的一侧均转动安装有螺杆,两个螺杆的螺纹旋向相反,两个螺杆分别与两个拉板螺纹连接,两个螺杆相互靠近的一侧固定安装有同一个蜗杆,两个立板相互靠近的一侧固定安装有同一个固定板,固定板的顶部固定安装有电机。本发明可以对防撞梁进行快速脱模,且不会造成防撞梁的损坏,可以对防撞梁残留的热度进行散发,结构简单,使用方便。(The invention discloses an impact-resistant automobile anti-collision beam die which comprises a transverse plate, wherein a female die is arranged at the top of the transverse plate and comprises two die grooves, two vertical holes are formed in the transverse plate, pulling plates are slidably mounted in the two vertical holes, mounting plates located below the transverse plate are slidably mounted on the sides, close to each other, of the two pulling plates, ejector rods are fixedly mounted at the tops of the two mounting plates, two vertical plates are fixedly mounted at the bottom of the transverse plate, screw rods are rotatably mounted on the sides, close to each other, of the two vertical plates, the screw threads of the two screw rods are opposite in rotating direction, the two screw rods are respectively in threaded connection with the two pulling plates, the same worm is fixedly mounted on the side, close to each other, of the two vertical plates, the same fixing. The invention can rapidly demold the anti-collision beam, cannot cause damage to the anti-collision beam, can dissipate the residual heat of the anti-collision beam, and has simple structure and convenient use.)

1. The impact-resistant automobile anti-collision beam mold comprises a transverse plate (2) and is characterized in that a female mold is arranged at the top of the transverse plate (2) and comprises two mold cavities (6), two vertical holes (7) are formed in the transverse plate (2), pull plates (8) are arranged in the two vertical holes (7) in a sliding mode, mounting plates (9) located below the transverse plate (2) are arranged on one sides, close to each other, of the two pull plates (8) in a sliding mode, ejector rods (10) are fixedly arranged at the tops of the two mounting plates (9), ejector holes (11) are formed in the inner walls of the bottoms of the two mold cavities (6), the two ejector rods (10) are respectively connected with the side walls of the two ejector holes (11) in a sliding mode, two vertical plates (1) are fixedly arranged at the bottoms of the transverse plate (2), and screw rods (16) are rotatably arranged on one sides, close, the screw thread of two screw rods (16) is turned to opposite directions, two screw rods (16) respectively with two arm-tie (8) threaded connection, one side fixed mounting that two screw rods (16) are close to each other has same worm (17), one side fixed mounting that two riser (1) are close to each other has same fixed plate (12), the top fixed mounting of fixed plate (12) has motor (13), fixed mounting has vertical axis (14) on the output shaft of motor (13), the outside fixed sleeve of vertical axis (14) is equipped with worm wheel (18), worm wheel (18) and worm (17) mesh mutually, through-hole (19) have been seted up on diaphragm (2), the top of vertical axis (14) extends to in through-hole (19), and the outside fixed mounting of vertical axis (14) has a plurality of flabellum (15) that are located through-hole (19), all rotate on two arm-tie (8) and install dwang (21), the gear (22) is fixedly sleeved on the outer sides of the two rotating rods (21), the lead screws (20) are fixedly mounted on one sides of the two vertical plates (1) close to each other, the two lead screws (20) are respectively in threaded connection with the two rotating rods (21), the racks (23) are fixedly mounted on the outer sides of the two ejector rods (10), and the two gears (22) are respectively meshed with the two racks (23).

2. The anti-impact automobile anti-collision beam mold according to claim 1, wherein two side plates (3) are fixedly mounted at the top of the transverse plate (2), one side of the two side plates (3) close to each other is fixedly mounted with a same top plate (26), a hydraulic cylinder (4) is fixedly mounted at the top of the top plate (26), a male mold (5) is fixedly mounted on an output shaft of the hydraulic cylinder (4), and the male mold (5) is located above the groove.

3. The impact-resistant automobile anti-collision beam mold according to claim 1, wherein sliding grooves (25) are formed in the sides, close to each other, of the two pulling plates (8), the two mounting plates (9) are respectively in sliding connection with the side walls of the two sliding grooves (25), vertical rods are fixedly mounted in the two sliding grooves (25), and the two mounting plates (9) are respectively in sliding connection with the two vertical rods.

4. The anti-impact automobile anti-collision beam mold according to claim 1, wherein the two rotating rods (21) are provided with thread grooves (24) on the sides away from each other, and the two screw rods (20) are respectively in threaded connection with the two thread grooves (24).

5. The impact-resistant automobile anti-collision beam mold according to claim 1, wherein guide rails are fixedly mounted on the inner walls of two sides of the two vertical holes (7), guide blocks are fixedly mounted on two sides of the two pulling plates (8), and the guide blocks are slidably connected with the corresponding guide rails.

6. The impact-resistant automobile anti-collision beam mold according to claim 1, wherein the two pulling plates (8) are provided with round holes, and the two rotating rods (21) are respectively connected with the side walls of the two round holes in a sliding manner.

7. An impact-resistant automobile anti-collision beam mold according to claim 1, characterized in that bearings are fixedly mounted on the sides of the two pulling plates (8) close to each other, and the outer sides of the two rotating rods (21) are fixedly connected with the inner rings of the two bearings respectively.

8. The impact-resistant automobile anti-collision beam mold according to claim 1, wherein threaded holes are formed in the two pulling plates (8), and the two screws (16) are respectively in threaded connection with the two threaded holes.

The technical field is as follows:

the invention relates to the technical field of dies, and mainly relates to an anti-impact automobile anti-collision beam die.

Background art:

the anti-collision beam is a device for reducing the impact energy absorbed when a vehicle is collided, and consists of a main beam, an energy absorption box and a mounting plate connected with the vehicle, wherein the main beam and the energy absorption box can effectively absorb the impact energy when the vehicle is collided at a low speed, so that the damage of the impact force to a vehicle body longitudinal beam is reduced as much as possible, and the anti-collision beam plays a role in protecting the vehicle.

The invention content is as follows:

the invention aims to make up the defects of the prior art, provides an anti-impact automobile anti-collision beam mold, and solves the problems that in the prior art, the anti-collision beam is difficult to demold during production, and the anti-collision beam is easy to damage due to the fact that the anti-collision beam is tightly clamped in the mold and is directly ejected out.

The invention is realized by the following technical scheme:

an impact-resistant automobile anti-collision beam mold comprises a transverse plate, wherein a female mold is arranged at the top of the transverse plate and comprises two mold cavities, two vertical holes are formed in the transverse plate, pull plates are slidably arranged in the two vertical holes, mounting plates positioned below the transverse plate are slidably arranged on the sides, close to each other, of the two pull plates, ejector rods are fixedly arranged at the tops of the two mounting plates, ejector holes are formed in the inner walls of the bottoms of the two mold cavities, the two ejector rods are respectively and slidably connected with the side walls of the two ejector holes, two vertical plates are fixedly arranged at the bottom of the transverse plate, screw rods are rotatably arranged on the sides, close to each other, of the two vertical plates, the thread rotating directions of the two screw rods are opposite, the two screw rods are respectively in threaded connection with the two pull plates, the same worm is fixedly arranged on the side, close, the top fixed mounting of fixed plate has the motor, fixed mounting has the vertical axis on the output shaft of motor, and the fixed cover in the outside of vertical axis is equipped with the worm wheel, and the worm wheel meshes with the worm mutually, seted up the through-hole on the diaphragm, in the top of vertical axis extends to the through-hole, and the outside fixed mounting of vertical axis has a plurality of flabellums that are located the through-hole, all rotates on two arm-tie and installs the dwang, and the outside of two dwangs is all fixed the cover and is equipped with the gear, and the equal fixed mounting in one side that two risers are close to each other has the lead screw, two lead screws respectively with two dwang threaded connection, the equal fixed mounting in the outside.

The top of diaphragm fixed mounting has two curb plates, and one side fixed mounting that two curb plates are close to each other has same roof, and the top fixed mounting of roof has the pneumatic cylinder, and fixed mounting has the terrace die on the output shaft of pneumatic cylinder, and the terrace die is located the top of recess.

The spout has all been seted up to one side that two arm-tie are close to each other, two mounting panels respectively with the lateral wall sliding connection of two spouts, equal fixed mounting has the montant in two spouts, two mounting panels respectively with two montant sliding connection.

Thread grooves are formed in one side, away from each other, of the two rotating rods, and the two screw rods are in threaded connection with the two thread grooves respectively.

Guide rails are fixedly mounted on the inner walls of the two sides of the two vertical holes, guide blocks are fixedly mounted on the two sides of the two pull plates, and the guide blocks are connected with the corresponding guide rails in a sliding mode.

Round holes are formed in the two pull plates, and the two rotating rods are connected with the side walls of the two round holes in a sliding mode respectively.

The two pull plates are fixedly arranged on one sides close to each other and are provided with bearings, and the outer sides of the two rotating rods are fixedly connected with the inner rings of the two bearings respectively.

Threaded holes are formed in the two pulling plates, and the two screws are in threaded connection with the two threaded holes respectively.

The invention has the advantages that:

(1) when the scheme is used for demolding, the vertical shaft is driven to rotate by the motor, the fan blades are driven to rotate by the vertical shaft, the worm wheel is driven to rotate by the vertical shaft, the worm is driven to rotate by the worm wheel, the two screw rods are driven to rotate, the thread turning directions of the two screw rods are opposite, so that the two pull plates in threaded connection with the screw rods are far away from each other by the rotation of the two screw rods, the two pull plates drive the two die cavities to be far away from each other, so that the two die cavities are separated, the molded anti-collision beam is subjected to preliminary demolding, and air is blown upwards by the rotation of the fan blades during demolding, so that on one hand, residual heat of the anti-collision beam can;

(2) according to the scheme, the two pull plates drive the two rotating rods to be away from each other, the two rotating rods are driven to rotate simultaneously under the action of the two lead screws when moving, the two rotating rods drive the two gears to rotate, the two gears drive the two racks to move upwards, the two racks drive the two ejector rods to move upwards, and the two ejector rods jack up the formed anti-collision beam to complete demolding and prevent the anti-collision beam from being damaged due to direct ejection;

the anti-collision beam demoulding device can be used for quickly demoulding the anti-collision beam without damaging the anti-collision beam, and can be used for upwards blowing air through the rotation of the fan blades during demoulding to disperse the residual heat of the anti-collision beam and prevent dust from entering a mould cavity, so that the anti-collision beam demoulding device is simple in structure and convenient to use.

Description of the drawings:

FIG. 1 is a schematic structural view of an impact-resistant automotive impact beam mold according to the present invention;

FIG. 2 is a schematic structural view of a portion A of an impact-resistant automotive impact beam mold according to the present invention;

FIG. 3 is a schematic sectional view of a connection between a screw rod and a rotating rod of the impact-resistant automobile anti-collision beam mold according to the present invention;

FIG. 4 is a schematic top view of the screw, worm and worm wheel connection of the impact resistant automotive impact beam mold according to the present invention;

fig. 5 is a schematic perspective view of a connection between a pulling plate and a mounting plate of an impact-resistant automobile anti-collision beam mold according to the present invention.

The specific implementation mode is as follows:

see the drawings.