阅读说明：本技术 一种汽车内水切冷弯装置及方法 (Water cutting and cold bending device and method in automobile ) 是由 王劲 于 2021-06-17 设计创作，主要内容包括：本发明提供了一种汽车内水切冷弯装置及方法,属于汽车零部件加工技术领域,包括机体,所述机体上安装有成形机构,在所述成形机构的两端设置有压料机构,且所述成形机构靠近产品进料口的一侧设置有浮料机构,其中,所述浮料机构包括活动连接的浮料块和弹性件,通过所述浮料块在所述弹性件上的弹性运动使得产品可以在弯曲成形后远离成形机构。本发明提供的一种汽车内水切冷弯装置及方法,通过压料机构与浮料机构的配合,使得产品可以在浮料机构的弹力和压料机构的作用下脱离成形板,实现自动脱料,无需人工取料,避免了操作人员蛮力取料时造成的产品性能不稳定,同时大大节省了操作时间,提高了作业效率。(The invention provides a device and a method for cold-bending a water cut in an automobile, belonging to the technical field of automobile part processing. According to the device and the method for water cutting and cold bending in the automobile, provided by the invention, through the matching of the material pressing mechanism and the floating material mechanism, a product can be separated from the forming plate under the action of the elasticity of the floating material mechanism and the material pressing mechanism, automatic material removal is realized, manual material taking is not needed, the unstable product performance caused by brute force material taking of an operator is avoided, meanwhile, the operation time is greatly saved, and the operation efficiency is improved.)

1. The utility model provides a water cuts clod wash device in car which characterized in that includes:

the organism, it has the passageway that is used for the product to bend to embed, wherein, the passageway includes feed portion and shaping portion, just shaping portion department installs forming mechanism, forming mechanism is close to floating mechanism is installed to one side of feed portion, wherein, floating mechanism includes swing joint's floating block and elastic component, through floating block is in elastic motion on the elastic component makes the product demold fast after the bending takes shape.

2. The device as claimed in claim 1, wherein the float mechanism comprises a float support and a support rod, wherein the float block is connected to the float support through the support rod, and the two ends of the elastic member are respectively connected to the float block and the float support.

3. The apparatus according to claim 1, wherein the forming mechanism comprises a forming cylinder, a first forming plate connected to an output end of the forming cylinder, and a third forming plate located in the passage and opposite to the first forming plate, wherein the first forming plate and the third forming plate are provided with forming grooves for one-time press bending forming of the product.

4. The automotive water-jet cutting and cold-bending device as claimed in claim 3, wherein a second forming plate is arranged between the first forming plate and the third forming plate, and a pressing mechanism is arranged on one side perpendicular to the press bending direction of the product, wherein the product is pre-pressed on the second forming plate by the pressing mechanism.

5. The automobile internal water cutting and cold bending device according to claim 4, wherein the pressing mechanism comprises a pressing cylinder and a pressing rod connected with an output end of the pressing cylinder, wherein the pressing rod is provided with a blocking portion for preventing the product from rebounding out of the channel after being bent and formed and when being demoulded.

6. The device according to claim 1, comprising a detecting mechanism for detecting the position of the product, wherein the detecting mechanism is disposed on a side of the forming mechanism away from the floating mechanism.

7. The automotive water cutting and cold bending device as claimed in claim 1, comprising a safety mechanism, wherein the safety mechanism comprises a safety grating and a safety cover, wherein the safety cover is arranged around the body in a three-side surrounding manner, and the safety grating is arranged on the safety cover and close to the feeding portion.

8. The device according to claim 4, wherein the forming mechanism comprises a first fixing seat and a second fixing seat, the first fixing seat is connected with the forming cylinder and the first forming plate, and the second fixing seat is arranged below the third forming plate.

9. The apparatus according to claim 1, wherein the body includes a support plate, and the body is symmetrically disposed along the support plate.

10. A water cutting cold bending method in an automobile is characterized by comprising the following steps:

s1: putting the product from the feeding part on the floating mechanism, the pressing mechanism and the forming mechanism in sequence until the detection mechanism detects the product;

s2: pressing the product by a pressing mechanism to enable the product to be tightly attached to the forming mechanism;

s3: the forming cylinder drives the first forming plate and the third forming plate to be in compression joint fit to realize product bending, and meanwhile, the floating mechanism is in a contraction state under the action of pressure;

s4: maintaining the pressure until the product is completely bent and formed;

s5: the forming cylinder resets to drive the first forming plate to be far away from the product and the third forming plate;

s6: the floating mechanism and the pressing mechanism are released, and the product can be automatically demoulded under the elastic action of the floating mechanism and the blocking of the pressing mechanism.

Technical Field

The invention belongs to the technical field of automobile part processing, and particularly relates to a water cutting cold bending device and method in an automobile.

Background

The inner and outer automobile ornaments form a complete industrial chain in domestic development, and comprise inner water cuts, outer water cuts, upper decorative strips, roof decorative strips, mud troughs, door frames, guide rails and the like. The production process comprises rolling, re-pressing, bending, sawing, stamping, injection molding, polishing, anodizing and the like, wherein the bending process is mainly finished by cold stretch bending equipment. When the existing equipment is used for processing the internal and external water cutting of the aluminum core, the following problems exist: 1. when the product is demoulded, an operator needs to manually take the material, so that the bent product is easily damaged secondarily due to uneven stress; 2. the defects of unstable radian and large size deviation of a bent product can be caused by unstable hardness of aluminum and unstable extension tension of a bending machine; 3. the bending machine has safety accidents in production, and the safety protection cannot be effectively guaranteed.

Disclosure of Invention

The invention aims to solve the problems in the prior art, and provides a device and a method for cold bending of automobile internal water jet cutter, which can realize automatic demoulding, and have stable product performance and high safety.

The purpose of the invention can be realized by the following technical scheme: a water jet cutting and cold bending device in an automobile, comprising:

the organism, it has the passageway that is used for the product to bend to embed, wherein, the passageway includes feed portion and shaping portion, just shaping portion department installs forming mechanism, forming mechanism is close to floating mechanism is installed to one side of feed portion, wherein, floating mechanism includes swing joint's floating block and elastic component, through floating block is in elastic motion on the elastic component makes the product demold fast after the bending takes shape.

In the above-mentioned cold-bending device is cut to car water, the flotation mechanism includes flotation support and bracing piece, wherein, flotation piece pass through the bracing piece with flotation support is connected, the both ends of elastic component are connected flotation piece with flotation support respectively.

In the above water cutting and cold bending device in an automobile, the forming mechanism includes a forming cylinder, a first forming plate connected to an output end of the forming cylinder, and a third forming plate located in the passage and opposite to the first forming plate, wherein forming grooves for one-time bending forming of the product are provided on the first forming plate and the third forming plate.

In the above-mentioned automobile internal water-jet cold-bending device, a second forming plate is disposed between the first forming plate and the third forming plate, and a pressing mechanism is disposed on one side perpendicular to the press-bending forming direction of the product, wherein the product is pre-pressed on the second forming plate by the pressing mechanism.

In the above-mentioned water-jet cutting cold-bending device in an automobile, the pressing mechanism includes a pressing cylinder and a pressing rod connected to an output end of the pressing cylinder, wherein a blocking portion for preventing the product from rebounding out of the channel after being bent and formed during demolding is arranged on the pressing rod.

In the above-mentioned device for cold-bending water cut in an automobile, the device comprises a detection mechanism for detecting the position of a product, and the detection mechanism is arranged on one side of the forming mechanism, which is far away from the floating mechanism.

In the above-mentioned device for cold-bending water cutting in automobile, including safety mechanism, safety mechanism includes safety grating and safety guard, wherein, the safety guard is trilateral to encircle set up in around the organism, safety grating install in on the safety guard and set up in being close to feed portion department.

In the above-mentioned device for cold-bending a water cut in an automobile, the forming mechanism includes a first fixing seat and a second fixing seat, wherein the first fixing seat is connected to the forming cylinder and the first forming plate, respectively, and the second fixing seat is disposed below the third forming plate.

In the above water cutting and cold bending device for the automobile interior, the machine body includes the support plate, and the machine body is symmetrically distributed along the support plate.

The invention also aims to provide a water cutting and cold bending method in an automobile, which comprises the following steps:

s1: putting the product from the feeding part on the floating mechanism, the pressing mechanism and the forming mechanism in sequence until the detection mechanism detects the product;

s2: pressing the product by a pressing mechanism to enable the product to be tightly attached to the forming mechanism;

s3: the forming cylinder drives the first forming plate and the third forming plate to be in compression joint fit to realize product bending, and meanwhile, the floating mechanism is in a contraction state under the action of pressure;

s4: maintaining the pressure until the product is completely bent and formed;

s5: the forming cylinder resets to drive the first forming plate to be far away from the product and the third forming plate;

s6: the floating mechanism and the pressing mechanism are released, and the product can be automatically demoulded under the elastic action of the floating mechanism and the blocking of the pressing mechanism.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the device and the method for water cutting cold bending in the automobile, the material pressing mechanism is matched with the material floating mechanism, so that after the forming cylinder is reset, a product is separated from the first forming plate through the elasticity of the material floating mechanism, the product is prevented from rebounding out of the channel under the action of the material pressing rod, automatic demolding can be realized, manual material taking is not needed, unstable product performance caused by brute force material taking of an operator is avoided, meanwhile, the operation time is greatly saved, and the operation efficiency is improved.

2. According to the device and the method for water cutting cold bending in the automobile, the first forming plate and the third forming plate are provided with the forming grooves for one-time bending forming of the product, so that the formed shape of the product is stable, repeated debugging is not needed, and the product performance is stable.

3. Through setting up the response scope of safe grating and control grating for equipment is automatic shutdown promptly when detecting unusual entering signal, and the normal position that still does not influence the product simultaneously beats, has promoted the safety in utilization greatly.

4. Detect the product position through setting up detection mechanism, can accurate control product feed position, guarantee the uniformity of product mounted position, and the unable start-up of equipment when the product is not placed in place, further promoted the security, and fix a position accurately.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a partially enlarged schematic view of the present invention.

Fig. 3 is an enlarged schematic view of the float mechanism of the present invention.

Fig. 4 is an enlarged schematic view of the forming structure of the present invention.

Fig. 5 is an enlarged schematic view of the swaging mechanism of the present invention.

In the figure, 100, the machine body; 110. a channel; 111. a feeding section; 112. a forming section; 120. a support plate; 200. a forming mechanism; 210. a first forming plate; 220. a second forming plate; 230. a third forming plate; 240. a forming cylinder; 250. a forming groove; 260. a first fixed seat; 270. a second fixed seat; 300. a floating mechanism; 310. a float block; 320. an elastic member; 330. a float support; 340. a support bar; 400. a material pressing mechanism; 410. a material pressing cylinder; 420. a material pressing rod; 421. a blocking portion; 500. a detection mechanism; 600. a safety mechanism; 610. a safety grating; 620. a safety shield.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

As shown in fig. 1 to 5, the present invention provides a water jet cutting and cold bending apparatus in an automobile, including: the machine body 100 is internally provided with a channel 110 for bending a product, wherein the channel 110 comprises a feeding part 111 and a forming part 112, the forming part 112 is provided with a forming mechanism 200, one side of the forming mechanism 200 close to the feeding part 111 is provided with a floating mechanism 300, the floating mechanism 300 comprises a floating block 310 and an elastic member 320 which are movably connected, and the product is rapidly demoulded after being bent and formed through the elastic movement of the floating block 310 on the elastic member 320.

According to the water cutting and cold bending device in the automobile, a product is fed from the feeding part 111 to the forming part 112 and is formed by bending through the forming mechanism 200, the product can be automatically demoulded through the floating mechanism 300 when the product is demoulded, the elastic piece 320 drives the floating block 310 to be in a compression state in the bending process, the floating block 310 rebounds under the elastic force of the elastic piece 320 when the forming mechanism 200 is reset, the product is driven to be demoulded automatically, manual material taking is not needed, unstable product performance caused by brute force material taking of an operator is avoided, meanwhile, the operation time is greatly saved, and the operation efficiency is improved.

Preferably, as shown in fig. 1 to 5, the float mechanism 300 includes a float support 330 and a support bar 340, wherein the float block 310 is connected to the float support 330 through the support bar 340, and both ends of the elastic member 320 are respectively connected to the float block 310 and the float support 330.

In this embodiment, the float block 310 is used for placing a product, and the float block 310 can move along the supporting rod 340 by the elastic member 320. During operation, the pressing cylinder 410 drives the pressing rod 420 to attach a product to the forming plate, the forming cylinder 240 drives the forming plate to move and bend the product, meanwhile, the elastic piece 320 is in a contraction state under the pressure action of the forming cylinder 240, the forming cylinder 240 resets after the product is bent and formed, the formed product is separated from the forming plate under the action of the elastic piece 320, manual stripping is not needed, damage to the bending performance of the product caused by manual operation is avoided, and the operation efficiency is greatly improved.

Preferably, as shown in fig. 1 to 5, the forming mechanism 200 includes a forming cylinder 240, a first forming plate 210 connected to an output end of the forming cylinder 240, and a third forming plate 230 located in the channel 110 and opposite to the first forming plate 210, wherein the first forming plate 210 and the third forming plate 230 are provided with forming grooves 250 for one-time press bending forming of a product.

It is further preferable that a second forming plate 220 is disposed between the first forming plate 210 and the third forming plate 230, and a pressing mechanism 400 is disposed at a side perpendicular to a press bending forming direction of the product, wherein the product is pre-pressed on the second forming plate 220 by the pressing mechanism 400.

In this embodiment, the first forming plate 210 moves up and down along the second forming plate 220 under the action of the forming cylinder 240, and performs a bending operation on the product after being matched with the third forming plate 230, and the forming grooves 250 for one-time bending forming of the product are arranged on the first forming plate 210 and the third forming plate 230, so that the product can be integrally bent and formed, the shape of the forming plates does not need to be adjusted, the stability of the bending performance of the product is ensured, the forming plates do not need to be maintained subsequently, and the cost of the later maintenance is reduced.

Preferably, as shown in fig. 1 to 5, a pressing mechanism 400 is disposed on a side of the forming mechanism 200 perpendicular to the product press-bending forming direction, wherein the product is pre-pressed on the second forming plate 220 by the pressing mechanism 400.

Further preferably, the pressing mechanism 400 includes a pressing cylinder 410, and a pressing rod 420 connected to an output end of the pressing cylinder 410, wherein the pressing rod 420 is provided with a blocking portion 421 for preventing the product from rebounding out of the channel 110 after being bent and formed and when being released from the mold.

In this embodiment, the pressing mechanism 400 pre-presses the product on the second forming plate 220, so as to ensure that the product keeps stable in position during the bending process, and avoid unstable bending performance of the product due to product position deviation, and in addition, the blocking portion 421 on the pressing rod 420 can also prevent the product from rebounding out of the channel 110 during product demolding, so that the product can only be demolded along the pressing rod 420, and the product can be demolded automatically by matching with the floating mechanism 300.

Preferably, as shown in fig. 1 to 5, a detection mechanism 500 for detecting the position of the product is included, and the detection mechanism 500 is disposed on a side of the forming mechanism 200 away from the floating mechanism 300.

Further preferably, the detection mechanism 500 comprises an aluminum proximity switch.

In this embodiment, this device still includes detection mechanism 500, places the in-process at the product, confirms through detection mechanism 500 whether the product is placed and targets in place, has guaranteed the stability of product shaping performance through accurate location on the one hand, and on the other hand when not detecting the product and place and target in place, equipment can't start, has guaranteed operating personnel's personal safety.

Preferably, as shown in fig. 1 to 5, the safety mechanism 600 is included, and the safety mechanism 600 includes a safety light barrier 610 and a safety cover 620, wherein the safety cover 620 is disposed around the machine body 100 in a surrounding manner on three sides, and the safety light barrier 610 is mounted on the safety cover 620 and disposed near the float mechanism 300.

Further preferably, the safety grating 610 is provided as a floating grating.

In this embodiment, the apparatus further includes a safety mechanism 600, the safety mechanism 600 is composed of a safety grating 610 and a safety cover 620, the safety cover 620 is disposed around three sides of the body 100, and the safety grating 610 is disposed on a side close to the feeding portion. In the working process, the bending section of the first forming plate 210 can be firstly contacted and extruded with a product, and then the straight section of the first forming plate 210 is contacted and extruded with the product, so that the one end of the product, which is far away from the forming plate, can float up and down.

Preferably, as shown in fig. 1 to 5, the forming mechanism 200 includes a first fixing seat 260 and a second fixing seat 270, wherein the first fixing seat 260 is connected to the forming cylinder 240 and the first forming plate 210, respectively, and the second fixing seat 270 is disposed below the third forming plate 230.

In this embodiment, the first forming plate 210 and the third forming plate 230 are respectively connected with a first fixing seat 260 and a second fixing seat 270, the first fixing seat 260 enables the forming cylinder 240 to drive the first forming plate 210 to move more stably, and the position of the third forming plate 230 is fixed by the second fixing seat 270, so that the stability of the bending performance of the product is ensured.

Preferably, as shown in fig. 1 to 5, the machine body 100 includes a support plate 120, and the machine body 100 is symmetrically distributed along the support plate 120.

In this embodiment, the machine body 100 is symmetrically distributed along the fixing plate, that is, the machine body 100 can process two or more products at the same time, thereby greatly improving the production efficiency.

The working principle of the water cutting cold bending device in the automobile provided by the invention is as follows: firstly, a product is put on the floating block 310 from the feeding part, and is put on the third forming plate 230 through the pressing mechanism 400, after the detection mechanism 500 detects that the product is put in place, the apparatus can be opened, the product is pre-pressed on the second forming plate 220 through the pressing rod 420, then the first forming plate 210 is driven by the forming cylinder 240 to move to contact and extrude the product, under the extrusion forming of the first forming plate 210 and the third forming plate 230, the product is bent and formed, and after the product is bent and formed, the pressure is maintained until the bending performance of the product is stable, during the product bending and forming process, the elastic member 320 is in a contraction state, after the product is bent and formed, the apparatus is reset, the first forming plate 210 is driven by the forming cylinder 240 to reset, the elastic member 320 rebounds to drive the product to be separated from the third forming plate 230, and completely separated from the first forming plate 210 and the third forming plate 230 under the blocking action of the pressing rod 420, and automatic demolding is realized.

The invention also provides a water cutting cold bending method in the automobile, which is characterized by comprising the following steps:

s1: putting the products from the feeding part 111 on the floating mechanism, the pressing mechanism and the forming mechanism in sequence until the detection mechanism detects the products;

s2: pressing the product by a pressing mechanism to enable the product to be tightly attached to the forming mechanism;

s3: the forming cylinder drives the first forming plate and the third forming plate to be in compression joint fit to realize product bending, and meanwhile, the floating mechanism is in a contraction state under the action of pressure;

s4: maintaining the pressure until the product is completely bent and formed;

s5: the forming cylinder resets to drive the first forming plate to be far away from the product and the third forming plate;

s6: the floating mechanism and the pressing mechanism are released, and the product can be automatically demoulded under the elastic action of the floating mechanism and the blocking of the pressing mechanism.

It should be noted that the descriptions related to "first", "second", "a", etc. in the present invention are only used for descriptive purposes and are not to be construed as indicating or implying relative importance or implicit indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise. The terms "connected," "fixed," and the like are to be construed broadly, e.g., "fixed" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.