Multi-angle bending mechanism
Technical Field
The utility model relates to a technical field of press die, concretely relates to multi-angle mechanism of bending.
Background
The stamping products are increasingly and widely applied to various daily products and electronic products, and in the current stamping equipment, the die equipment for stamping and bending the plates is often used, the plates are placed in the equipment, and the plates are bent and deformed in a stamping and bending mode.
The utility model discloses a stamping die of an LED display backboard in the Chinese utility model with the publication number of CN203316605U, which comprises an upper die and a lower die, and is characterized in that the upper die is provided with a slide block and a mandril, the lower die is provided with a bending punch, and the bending punch is positioned at one side of the transverse dead point of the slide block; the ejector rod and the sliding block are linked. Utilize the utility model discloses a six engineering modulus of continuity moulds can realize the process to middle open-ended pressure burr after bending.
However, the inventor believes that the technical scheme has the following defects: when bending a panel, sometimes a multi-angle bending function needs to be performed simultaneously, in the related art, bending equipment needs to be used for processing for multiple times or different bending equipment needs to be used for processing respectively to obtain bending at different angles, and the use is inconvenient.
SUMMERY OF THE UTILITY MODEL
In order to facilitate the bending of carrying out the multi-angle to the work piece, the utility model provides a multi-angle mechanism of bending.
The utility model provides a pair of X adopts following technical scheme:
a multi-angle bending mechanism comprises a base, a fixed die shell and a movable die shell, wherein the fixed die shell is arranged on the base, two vertical plates are arranged on the base, the movable die shell comprises a transverse plate and a stamping part arranged at the bottom of the transverse plate, two ends of the transverse plate are connected with the vertical plates in a sliding mode, and driving parts for driving the transverse plate to vertically move are arranged on the vertical plates; the stamping part comprises a mounting plate arranged at the bottom of the transverse plate, a first stamping plate fixedly arranged at the bottom of the mounting plate, and a second stamping plate slidably arranged on the mounting plate; the bottom of the mounting plate is provided with a vertical chute, and an elastic part connected with the top of the second punching plate is arranged in the chute; one side of the fixed die shell facing the transverse plate is provided with a first stamping groove and a second stamping groove, the first stamping groove is located under the first stamping plate, the second stamping groove is located under the second stamping plate, and the bottom of the first stamping plate is higher than the bottom of the second stamping plate.
The utility model discloses further set up to, the spout runs through the mounting panel along vertical direction, and the elastic component includes reset spring, and the reset spring bottom is connected with two tops of buffer board, and the reset spring top is connected with the installation piece, and the installation piece is installed on the diaphragm.
The utility model discloses further set up to, the mounting panel top is provided with the prefabricated plate, is provided with the through-hole that supplies the prefabricated plate to pass through on the diaphragm, is provided with the locating part on the prefabricated plate, is provided with the mounting bar in the mounting panel both sides, is provided with the fastener of being connected with the diaphragm on the mounting bar.
The utility model discloses further set up to, the spacing groove has been seted up to prefabricated plate one side, and the locating part includes the stopper of movable mounting in the spacing groove, and stopper slidable mounting slides in the spacing groove and along the horizontal direction, and stopper one end extends to the spacing groove outside, and the stopper bottom offsets with the diaphragm top, is provided with coupling spring in the spacing groove, and the tank bottom and the stopper of spacing groove are connected respectively to the coupling spring both ends.
The utility model discloses further set up to, the fastener is including setting up the fastening screw on the mounting bar, fastening screw and diaphragm bottom screw-thread fit.
The utility model discloses further set up to, seted up feed inlet and discharge gate on the riser of two respectively, be provided with feed roll and discharge roller on feed inlet and the discharge gate respectively.
The utility model discloses further set up to, be provided with vertical groove on the riser, the diaphragm both sides are provided with the slider, and slider slidable mounting slides in vertical groove and along vertical direction, and the driving piece drives actuating cylinder including installing in vertical groove, and the piston rod that drives actuating cylinder sets up downwards and piston rod bottom is connected with the slider.
To sum up, the utility model discloses a following at least one useful technological effect:
1. the workpiece is machined twice by using the structures of the first stamping plate and the second stamping plate at the bottom of the movable mould shell, the second stamping plate is slidably mounted on the transverse plate, and the structure of the reset piece is added, so that the first step of bending is performed when the second stamping plate contacts the workpiece, then the two positions of the stamping plates are relatively raised, and the second stamping plate is stamped and bent, so that the twice machining of the workpiece is realized, the use is convenient, and the multi-angle bending effect is convenient to perform;
2. the prefabricated plate structure on the mounting panel has been increased, on sending into the diaphragm with the prefabricated plate, the locating part pops out, tentatively fixes, and the structure of reuse fastener carries out the installation of mounting panel fixed, and it is comparatively convenient to install and dismantle.
Drawings
FIG. 1 is a schematic cross-sectional view of the main structure of the embodiment of the present invention;
fig. 2 is an enlarged schematic view of a portion a of fig. 1.
Description of reference numerals: 1. a base; 2. fixing a mould shell; 21. punching a first groove; 22. punching a second groove; 3. a transverse plate; 31. a slider; 4. stamping parts; 41. mounting a plate; 42. stamping a first plate; 43. punching a second plate; 44. a chute; 45. a return spring; 46. mounting blocks; 47. prefabricating a slab; 48. a limiting groove; 49. a limiting block; 5. a vertical plate; 51. a driving cylinder; 52. a discharge port; 53. a feed inlet; 54. a feed roll; 55. a discharging roller; 6. a connecting spring; 7. mounting a bar; 71. and (5) fastening the screw.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in figures 1 and 2, the multi-angle bending mechanism comprises a base 1, a fixed die shell 2 and a movable die shell, wherein the fixed die shell 2 is arranged on the base 1, two vertical plates 5 are fixedly arranged on the base 1, the fixed die shell 2 is positioned between the vertical plates 5, and the movable die shell is positioned right above the fixed die shell 2.
The movable mould shell comprises a transverse plate 3 and a stamping part 4 arranged at the bottom of the transverse plate 3, two ends of the transverse plate 3 are connected with a vertical plate 5 in a sliding manner, and a driving part for driving the transverse plate 3 to vertically move is arranged on the vertical plate 5. The slider 31 has been seted up at diaphragm 3 both ends shaping, vertical groove has been seted up on riser 5, and slider 31 slidable mounting slides in vertical groove and along vertical direction, and the driving piece drives actuating cylinder 51 including installing in vertical groove, and the piston rod that drives actuating cylinder 51 sets up downwards and the piston rod bottom is connected with slider 31. When the driving cylinder 51 works, the transverse plate 3 is driven to move in the vertical direction, so that driving is realized.
A feed port 53 and a discharge port 52 are respectively formed in the two vertical plates 5, a feed roller 54 and a discharge roller 55 are respectively arranged on the feed port 53 and the discharge port 52, and the axes of the feed roller 54 and the discharge roller 55 are arranged along the horizontal direction, so that the workpiece can be conveniently fed and discharged.
The stamping part 4 comprises a mounting plate 41 arranged at the bottom of the transverse plate 3, a first stamping plate 42 fixedly mounted at the bottom of the mounting plate 41, and a second stamping plate 43 slidably mounted on the mounting plate 41. The bottom of the mounting plate 41 is provided with a vertical sliding chute 44, and an elastic part connected with the top of the second stamping plate 43 is arranged in the sliding chute 44. One side of the fixed die shell 2 facing the transverse plate 3 is provided with a first stamping groove 21 and a second stamping groove 22, the first stamping groove 21 is located under the first stamping plate 42, the second stamping groove 22 is located under the second stamping plate 43, and the bottom of the first stamping plate 42 is higher than the bottom of the second stamping plate 43. The chute 44 penetrates through the mounting plate 41 along the vertical direction, the elastic piece comprises a return spring 45, the bottom of the return spring 45 is connected with the top of the buffer plate, the top of the return spring 45 is connected with a mounting block 46, and the mounting block 46 is mounted on the transverse plate 3. The transverse plate 3 is provided with a connecting screw which passes through the transverse plate 3 and is in threaded fit with the mounting block 46, so that the mounting of the mounting block 46 is realized.
The prefabricated plate 47 is formed at the top of the mounting plate 41, the through hole for the prefabricated plate 47 to pass through is formed in the transverse plate 3, the limiting piece is arranged on the prefabricated plate 47, the mounting strips 7 are arranged on two sides of the mounting plate 41, the fastening piece connected with the transverse plate 3 is arranged on the mounting strip 7, the fastening piece is a fastening screw 71, and the fastening screw 71 is in threaded fit with the end part of the transverse plate 3, so that the mounting and fixing of the mounting plate 41 are realized.
When the movable mould shell is pressed down, the second punching plate 43 is bent in the first step when contacting with the workpiece, then the position of the second punching plate 43 is relatively raised, and the second punching plate 43 is bent in a punching way, so that the twice processing of the workpiece is realized, the use is convenient, and the multi-angle bending effect is conveniently carried out. After the stamping and bending, the transverse plate 3 moves upwards, and the second stamping plate 43 can move downwards under the action of the return spring 45, so that the next processing is convenient.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.