CN217700815U

CN217700815U - Trim equipment of bending

Info

Publication number: CN217700815U
Application number: CN202221261308.8U
Authority: CN
Inventors: 苏东峰; 罗树菘
Original assignee: Qingyuan Minrui Auto Parts Co ltd; Guangzhou Minhui Automobile Parts Co Ltd
Current assignee: Qingyuan Minrui Auto Parts Co ltd; Guangzhou Minhui Automobile Parts Co Ltd
Priority date: 2022-05-24
Filing date: 2022-05-24
Publication date: 2022-11-01
Anticipated expiration: 2032-05-24

Abstract

The utility model discloses a trim equipment of bending relates to bending die equipment technical field, and this trim equipment of bending includes: a base; the bending die assembly comprises a bending die, the bending die is arranged on the base, and the bending die is provided with a product groove; the auxiliary assembly comprises an elastic piece, and the elastic piece is used for being connected with the workpiece; the bending assembly comprises a first driving device and clamping devices, the clamping devices are arranged at two ends of the bending die and used for clamping workpieces, the first driving device is used for driving the clamping devices to move, and the moving direction of the clamping devices is perpendicular to the length direction of the bending die. This embodiment is through setting up the elastic component in the recess of work piece, and the recess that can effectively avoid the work piece produces local deformation in bending process, has played the effect of protection product, is favorable to protecting the outward appearance of work piece, reduces the processing consumptive material and reduces the processing cost.

Description

Trim equipment of bending

Technical Field

The utility model relates to a bending die equipment technical field, in particular to trim equipment of bending.

Background

The existing equipment for bending the automobile door trim can not effectively prevent the product from deforming and ensure the appearance quality, and easily causes the product reject ratio to be overhigh. Once the decorative strip is damaged, the decorative strip cannot be repaired through repair and can only be scrapped, so that the manufacturing cost of the product is increased invisibly.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a trim equipment of bending can prevent effectively that the work piece from producing local deformation in bending process to guarantee the outward appearance quality of work piece.

The utility model discloses trim equipment of bending, include: a base; a bending die assembly including a bending die mounted to the base, the bending die having a product slot; the auxiliary assembly comprises an elastic piece, and the elastic piece is used for being connected with the workpiece; the bending assembly comprises a first driving device and a clamping device, the clamping device is arranged at each of two ends of the bending die and used for clamping the workpiece, the first driving device is used for driving the clamping device to move, and the moving direction of the clamping device is perpendicular to the length direction of the bending die.

In some embodiments, the elastic member includes a first body and a second body, and the cross section of the elastic member is convex.

In some embodiments, the first body is provided with two first grooves, and the two first grooves are spaced apart from each other along the length direction of the first body.

In some embodiments, the width of the first groove is s1, and the distance between the second body side surface and the second body is s, so that: s1 < s.

In some embodiments, the auxiliary assembly further includes a limiting block, the limiting blocks are disposed at two ends of the elastic member, each limiting block includes a limiting portion, and the limiting portions protrude from the elastic member in the height direction.

In some embodiments, the limiting block is movably connected with the elastic member.

In some embodiments, the bending assembly further includes a second driving device and a second supporting member, the second supporting member is mounted on the base, the second driving device is mounted on the second supporting member, the first driving device is connected to an output end of the second driving device, and the second driving device can drive the first driving device to move along the length direction of the bending die.

In some embodiments, the clamping device comprises a toothed clamping portion for clamping the workpiece.

In some embodiments, the first drive comprises a cylinder.

In some embodiments, the second drive means comprises a pneumatic cylinder.

The utility model discloses trim equipment of bending has following beneficial effect at least: the utility model discloses in, make the elastic component place in the recess of work piece, the product groove of bending die is placed together to elastic component and work piece, and the utilization sets up the clamping device in bending die both sides and presss from both sides the both ends of work piece tightly, recycles a drive arrangement drive clamping device and follows perpendicular to bending die length direction motion, makes the arc surface laminating in the product groove of work piece and bending die to it is crooked to make the work piece bend. This embodiment is through setting up the elastic component in the recess of work piece, and the recess that can effectively avoid the work piece produces local deformation in the bending process, has played the effect of protection product, is favorable to protecting the outward appearance of work piece, reduces the processing consumptive material and reduces the processing cost.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The invention will be further described with reference to the following drawings and examples, in which:

fig. 1 is a schematic view of an overall structure of a molding bending apparatus according to an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a schematic structural diagram of an auxiliary assembly in an embodiment of the present invention;

fig. 4 is a partially enlarged view of a portion B in fig. 3.

Reference numerals:

the base (10) is provided with a base,

the bending die 21, the product channel 210, the first support 22,

the elastic member 31, the first groove 310, the first body 311, the second body 312, the stopper 32,

a first driving device 41, a clamping device 42, a clamping portion 421, a connecting portion 422, a second supporting member 43, a second driving device 44, and a mounting plate 45.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means is one or more, a plurality of means is two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

In the description of the present invention, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The embodiment of the utility model provides an in the work piece of processing, the work piece has the recess, and this recess produces local deformation easily in bending process, influences off-the-shelf outward appearance.

Referring to fig. 1 to 4, an embodiment of the present invention discloses a molding bending apparatus, which includes a base 10, a bending die 21 assembly, an auxiliary assembly, and a bending assembly.

Specifically, the base 10 is used as a base of the molding bending apparatus, and can provide support for the bending die 21 assembly, the auxiliary assembly and the bending assembly; the bending die 21 assembly comprises a bending die 21 and a first supporting piece 22, one end of the first supporting piece 22 is connected with the base 10, the other end of the first supporting piece 22 is connected with the bottom of the bending die 21, the bending die 21 is provided with a product groove 210, the product groove 210 is provided with an arc-shaped surface, and a workpiece is attached to the arc-shaped surface through bending processing, so that the workpiece with the same curvature as the arc-shaped surface is obtained; the auxiliary assembly comprises an elastic piece 31, wherein the elastic piece 31 is used for being connected with the groove of the workpiece so as to prevent the groove of the workpiece from generating local deformation in the bending process and play a role in protecting the overall appearance of the workpiece; the bending assembly comprises a first driving device 41 and a clamping device 42, the clamping device 42 is arranged at each end of the bending die 21, the clamping device 42 is used for clamping a workpiece, and the first driving device 41 is used for driving the clamping device 42 to move. The moving direction of the clamping device 42 is perpendicular to the length direction of the bending die 21, and the first driving device 41 is arranged on both sides of the bending die 21 corresponding to the position of the clamping device 42.

The utility model discloses in, make elastic component 31 place in the recess of work piece, then place the product groove 210 of bending die 21 with elastic component 31 and work piece together, the utilization sets up the clamping device 42 in bending die 21 both sides and presss from both sides the both ends of work piece respectively tightly, recycles first drive arrangement 41 drive clamping device 42 and follows perpendicular to bending die 21 length direction motion, makes the work piece and the arc surface of the product groove 210 of bending die 21, obtains the work piece after the bending process.

This embodiment is through setting up elastic component 31 in the recess of work piece, and the recess that can effectively avoid the work piece produces local deformation in the bending process, has played the effect of protection product, is favorable to protecting the outward appearance of work piece, reduces the processing consumptive material and reduces the processing cost.

In some embodiments, referring to fig. 1 and 2, the bending assembly further includes a second driving device 44 and a second supporting member 43, the second supporting member 43 is mounted on the base 10, the second driving device 44 is mounted on the second supporting member 43, the first driving device 41 is connected to an output end of the second driving device 44, and the second driving device 44 can drive the first driving device 41 to move along the length direction of the bending die 21.

When the elastic member 31 is in a linear state, i.e., when the bending operation is not performed, the second driving member is located on an extension line of the elastic member 31 in the longitudinal direction.

As an example, referring to the drawings, the clamping device 42 includes a toothed clamping portion 421, and the clamping portion 421 is used for clamping a workpiece. Specifically, the clamping device 42 includes a clamping portion 421 and a connecting portion 422, the connecting portion 422 is a broken line, one end of the connecting portion 422 is fixedly connected to the output end of the first driving device 41, the other end of the connecting portion 422 is connected to the clamping portion 421, and the clamping portion 421 can adjust the relative position of the connecting portion 422, so as to clamp the workpiece.

In the present embodiment, as shown in fig. 1 and 2, the first driving device 41 includes an oil cylinder and a mounting plate 45, and the second driving device 44 includes an air cylinder. Specifically, the cylinder is installed in second support piece 43, and mounting panel 45 presents for the U type, and the one end of mounting panel 45 and the output fixed connection of cylinder, the other end fixed connection of hydro-cylinder and mounting panel 45, clamping device 43 are located between the both ends of mounting panel 45, and the hydro-cylinder can drive clamping device 42 and move between the both ends of mounting panel 45 to the work of bending of work piece carries out.

During work, a workpiece is placed in the product groove 210 of the bending die 21, then the air cylinder acts, and the distance between the clamping devices 42 on the two sides of the bending die 21 is matched with the length of the workpiece; then, the clamping devices 42 at the two ends of the bending die 21 respectively clamp the two ends of the workpiece, and the oil cylinders are pneumatically operated to drive the workpiece to move along the direction close to the arc surface of the bending die 21 until the workpiece is completely attached to the arc surface of the bending die 21, so that the bending and bending work of the workpiece is completed.

In some embodiments, referring to fig. 3 and 4, the elastic member 31 includes a first body 311 and a second body 312, and the first body 311 are in a convex shape. The second body 312 is disposed on the first body 311, and the groove of the workpiece is matched with the second body 312. During bending, the second body 312 is embedded into the groove of the workpiece, and the bottom of the workpiece is abutted against the top of the first body 311; the clamping devices 42 at the two ends of the bending die 21 respectively clamp the two ends of the workpiece, and then the first driving devices 41 arranged at the two ends of the bending die 21 respectively drive the clamping devices 42 connected with the bending die to move, so that the workpiece is gradually attached to the arc-shaped bottom surface of the bending die 21.

In the process, the first body 311 and the second body 312 are bent together with the workpiece, and the workpiece is not damaged because the first body 311 and the second body 312 are both the elastic members 31. The top of the first body 311 is attached to the bottom of the workpiece, so that the bottom of the workpiece is prevented from contacting or rubbing the bending die 21 in the bending process, and the appearance integrity of the workpiece is guaranteed; the second body 312 is embedded in the groove of the workpiece, and the second body 312 and the groove of the workpiece can effectively avoid the situation that the groove of the workpiece is partially bent and broken in the bending process.

In this embodiment, the elastic member 31 is made of acrylic rubber. During long-term bending operations, the elastic member 31 is easily broken, thereby causing deformation of the product.

As a modification of the above embodiment, referring to fig. 3 and 4, the first body 311 is provided with two first grooves 310, and the two first grooves 310 are spaced apart from each other along the length direction of the first body 311. Specifically, the first groove 310 is disposed at a position where the elastic member 31 is stressed greatly, and the first groove 310 is located at a side of the first body 311 away from the bending die 21. Through set up first recess 310 on first body 311 to reduce first body 311 and at the stress of the work of bending, effectively prevent first body 311 and bend the work and break breakage damage, thereby prolong the life of elastic component 31, reduce the manufacturing cost of product, also can play the effect of protection work piece simultaneously.

In this embodiment, please refer to fig. 4, the width of the first groove 310 is s1, and the distance between the side surface of the second body 312 and the second body 312 is s, which satisfies the following conditions: s1 < s. In other words, there is a certain gap between the side surface of the first groove 310 and the second body 312 to prevent the fracture phenomenon caused by the dangerous section existing between the first body 311 and the second body 312.

In some embodiments, as shown in fig. 1 to fig. 3, the auxiliary assembly further includes a limiting block 32, two ends of the elastic member 31 are both provided with the limiting block 32, the limiting block 32 includes a limiting portion, and the limiting portion protrudes from the elastic member 31 in the height direction. As can be seen, the top of the stopper 32 is higher than the top of the second body 312. When the second body 312 is embedded in the groove of the workpiece, the top of the stopper 32 abuts against the groove of the workpiece, and at this time, the upper portion of the second body 312 is located in the groove of the workpiece. By arranging the limiting block 32, a stress model of the elastic part 31 in the bending work can be further optimized, the fracture and damage probability of the elastic part 31 is reduced, and the service life of the elastic part 31 is prolonged; meanwhile, the function of protecting the workpiece can be achieved.

It should be noted that the stopper 32 is movably connected to the elastic member 31. When the stopper 32 is damaged, the reuse rate of the elastic member 31 can be improved by replacing the stopper 32.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art. Furthermore, the embodiments of the present invention and the features of the embodiments may be combined with each other without conflict.

Claims

1. The utility model provides a trim equipment of bending which characterized in that includes:

a base;

a bending die assembly including a bending die mounted to the base, the bending die having a product slot;

the auxiliary assembly comprises an elastic piece, and the elastic piece is used for being connected with the workpiece;

the bending assembly comprises a first driving device and a clamping device, the clamping device is arranged at each of two ends of the bending die and used for clamping the workpiece, the first driving device is used for driving the clamping device to move, and the moving direction of the clamping device is perpendicular to the length direction of the bending die.

2. The molding bending apparatus according to claim 1, wherein a cross section of the elastic member is in a convex shape.

3. The molding bending apparatus according to claim 1 or 2, wherein the elastic member includes a first body and a second body, the first body is provided with two first grooves, and the two first grooves are spaced apart from each other in a length direction of the first body.

4. The trim bending apparatus according to claim 3, wherein a width of the first groove is s1, and a distance between the second body side surface and the second body is s, so that: s1 < s.

5. The molding bending apparatus according to claim 1, wherein the auxiliary assembly further includes a stopper, the stoppers are disposed at both ends of the elastic member, the stopper includes a stopper portion, and the stopper portion protrudes from the elastic member in a height direction.

6. The molding bending apparatus according to claim 5, wherein the stopper is movably connected to the elastic member.

7. The molding bending apparatus according to claim 1, wherein the bending assembly further includes a second driving device and a second supporting member, the second supporting member is mounted on the base, the second driving device is mounted on the second supporting member, the first driving device is connected to an output end of the second driving device, and the second driving device can drive the first driving device to move along a length direction of the bending die.

8. The molding bending apparatus according to claim 7, wherein the clamping device includes a toothed clamping portion for clamping the workpiece.

9. The molding bending apparatus according to claim 7 or 8, wherein the first driving device includes an oil cylinder.

10. The molding bending apparatus according to claim 7 or 8, wherein the second driving device includes a cylinder.