Die with structure for adjusting warping of material belt

Abstract

The utility model belongs to the field of die processing equipment, and provides a die with a material belt warping adjusting structure, which comprises an upper die and a lower die, the die is also provided with the material belt warping adjusting structure, the material belt warping adjusting structure comprises a frame, the middle part of the frame is provided with a material passing port, and the material passing port is connected with the upper die and the lower die. A plurality of lifting rods are arranged at the position, located above the discharging opening, in the frame, the lifting rods are connected with a flattening roller assembly, the flattening roller assembly comprises a plurality of connecting columns connected with the lifting rods, mounting frames are symmetrically arranged on the connecting columns, rotating shafts on the symmetrical mounting frames are connected with gears meshed with each other, the gears are connected with connecting rods, and the connecting rods are connected with the lifting rods. The connecting rods are connected with flattening rollers through rotating shafts, the connecting rods connected with the meshed gears are connected through tension springs, and a lifting bearing plate used for bearing a material belt is arranged in the frame and located below the material passing opening. The die solves the problem that an existing die does not have the material belt flattening function.

Description

Technical Field

[0001] The utility model belongs to the field of mold processing equipment, and in particular relates to a mold with a material strip warping structure. Background Art

[0002] In the process of inductor terminal processing, since this type of product is stamped after electroplating, the product will be supplied in the form of strips. Due to the particularity of the product, the strips will have a relatively large degree of warping phenomenon. The commonly used adjustment mechanism in the mold has a large deformation and adjustment amount, and the mold cannot provide sufficient swing space. Utility Model Content

[0003] The purpose of the utility model is to solve the above problems existing in the prior art.

[0004] The utility model adopts the following technical solutions:

[0005] The mold with a structure for adjusting the warping of the material strip comprises an upper mold and a lower mold, and the mold with the structure for adjusting the warping of the material strip is also provided with a structure for adjusting the warping of the material strip, and the structure for adjusting the warping of the material strip comprises a frame, and a feeding port for passing the material strip is provided in the middle of the frame, and a plurality of lifting rods are arranged inside the frame above the feeding port, and a flattening roller assembly for flattening the material strip is connected to the lifting rods, and the flattening roller assembly comprises a plurality of connecting columns connected to the lifting rods, and mounting frames are symmetrically arranged on the connecting columns, and mutually meshing gears are connected to rotating shafts of the symmetrical mounting frames, and connecting rods are connected to the gears, and flattening rollers are connected to rotating shafts of the connecting rods, and the connecting rods are connected to the mutually meshing gears through tensioning springs, and a lifting bearing plate for carrying the material strip is arranged inside the frame below the feeding port.

[0006] Furthermore, one end of the connecting rod has a roller mounting portion, the flattening roller includes a roller shaft, a roller is provided on the roller shaft, the roller shaft is rotatably connected to the roller mounting portion, and the roller shaft and the roller mounting portion are also connected via a quick release mechanism.

[0007] Furthermore, the quick-release machine includes bearings sleeved on both ends of the roller shaft, and the bearings are also installed on the roller mounting part. The two ends of the roller shaft pass through the bearings and are screwed with nuts. One side of the nut has an insertion rod, and the roller mounting part has an arc hole. One end of the insertion rod passes through the arc hole and is screwed with a fastening nut.

[0008] Furthermore, the lower mold has a molding groove, and a demolding mechanism is arranged in the molding groove. The demolding mechanism includes a pressure plate and a pushing plate arranged up and down in the molding groove, a plurality of movable columns are arranged on the bottom surface of the pressure plate, and a plug-in tube for inserting the movable column is arranged on the top surface of the pushing plate, a buffer spring is arranged in the plug-in tube, a protruding edge is arranged on the side of the movable column, and a plurality of lifting grooves are arranged on the protruding edge, and a plurality of electric push rods are arranged on the pushing plate around the plug-in tube, and the output shaft of the electric push rod cooperates with the lifting groove.

[0009] Furthermore, a stud is connected to the bottom surface of the forming groove, the pushing plate is sleeved on the stud, a driven gear is sleeved on the stud, a motor is fixedly connected to the bottom surface of the forming groove, and a driving gear meshing with the driven gear is fixedly connected to the output shaft of the motor.

[0010] The beneficial effects of the utility model are:

[0011] 1. The mold is provided with a structure for adjusting the warping of the material strip. The lifting load plate below the feeding port on the frame carries the material strip. The flattening roller above the feeding port on the frame cooperates with the lifting load plate to flatten the material strip. The connecting rod connected to the flattening roller has mutually meshing gears, and the connecting rods are also connected by tensioning springs. Therefore, when the lifting rod drives the connecting rod to move up and down, the flattening roller also reciprocates to flatten the material strip, and the flattening effect is good.

[0012] 2. This mold is equipped with a buffer spring in the plug-in cylinder. When the upper mold is pressed down to stamp the product, the pressure plate will move downward and drive the movable column to be inserted into the plug-in cylinder, driving the buffer spring to compress, which can convert the kinetic energy of the pressure plate into elastic potential energy, play a better protective role, and avoid the problem of damage to the demoulding mechanism during stamping.

[0013] 3. The push plate in this mold is provided with an electric push rod whose output shaft is inserted into the jacking groove on the protruding edge of the movable column, which can fix the movable column and prevent the movable column from shaking, thereby ensuring that the product is discharged faster. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is the front view of the mold provided by the utility model.

[0015] Figure 2 This is a partial structural diagram of the mold provided by the utility model Figure 1 .

[0016] Figure 3 This is a partial structural diagram of the mold provided by the utility model Figure 2 .

[0017] Figure 4 It is a structural schematic diagram of the roller mounting portion.

[0018] Figure 5 It is a cross-sectional view of the lower die. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0020] In order to illustrate the technical solution of the present invention, specific embodiments are provided below for illustration.

[0021] For the convenience of explanation, only the parts related to the embodiment of the present utility model are shown.

[0022] Combination Figure 1-2 As shown, the mold with the structure for adjusting the warping of the material strip comprises an upper mold 1 and a lower mold 2, and the mold with the structure for adjusting the warping of the material strip is also provided with the structure for adjusting the warping of the material strip, and the structure for adjusting the warping of the material strip comprises a frame 3, and a material passing port 31 for passing the material strip is provided in the middle of the frame, and a plurality of lifting rods 4 are provided inside the frame above the material passing port, and a flattening roller assembly for flattening the material strip is connected to the lifting rods, and the flattening roller assembly comprises a plurality of connecting columns 5 connected to the lifting rods, and mounting frames 6 are symmetrically provided on the connecting columns, and gears 7 meshing with each other are connected to the rotating shafts of the symmetrical mounting frames, and connecting rods 8 are connected to the gears, and flattening rollers 9 are connected to the rotating shafts of the connecting rods, and the connecting rods connected to the meshing gears with each other are connected by tensioning springs 10, and a lifting bearing plate 11 for bearing the material strip is provided inside the frame below the material passing port.

[0023] This mold performs compression molding of the material strip by pressing the upper mold and the lower mold together. The lifting rod and the lifting load plate in this embodiment are driven by hydraulic cylinders, electric push rods, etc. The material strip passes through the frame through the material port on the frame. The lifting load plate moves up to the material strip position and carries the material strip, and the lifting rod drives the connecting column, the connecting rod and the flattening roller to move up and down. When the flattening roller moves to the material strip position, it cooperates with the lifting load plate to flatten the material strip. During the up and down movement of the lifting rod, due to the action of the gears meshing with the connecting rod and the buffer spring, the connecting rod and the flattening roller move back and forth toward or away from each other, so that the flattening roller flattens the material strip back and forth, and the flattening effect is good.

[0024] Combination Figure 3-4As shown, as a preferred structure, one end of the connecting rod has a roller mounting portion 81, the flattening roller includes a roller shaft 91, a roller 92 is arranged on the roller shaft, the roller shaft is rotatably connected to the roller mounting portion, and the roller shaft and the roller mounting portion are also connected through a quick release mechanism, the quick release mechanism includes bearings 12 sleeved on both ends of the roller shaft, the bearings are also mounted on the roller mounting portion, both ends of the roller shaft pass through the bearings and are screwed with nuts 13, one side of the nut has an insertion rod 14, the roller mounting portion has an arc hole 82, one end of the insertion rod passes through the arc hole and is screwed with a fastening nut 15. The nut is screwed on both ends of the roller shaft, the insertion rod on the nut is inserted into the arc hole on the roller mounting portion and is screwed with the fastening nut, so that the roller shaft and the roller mounting portion can be stably connected. Loosen the fastening nut, and then loosen the nut, the nut can be easily removed from the roller mounting portion and the roller shaft, that is, the roller shaft can be easily removed from the roller mounting portion.

[0025] Combination Figure 5 As shown, as a preferred structure, the lower mold has a molding groove 21, and a demoulding mechanism is arranged in the molding groove. The demoulding mechanism includes a pressure plate 16 and a push plate 17 arranged up and down in the molding groove. The bottom surface of the pressure plate is provided with a plurality of movable columns 18, and the top surface of the push plate is provided with a plug-in tube 19 for inserting the movable column. A buffer spring 20 is arranged in the plug-in tube. The side of the movable column is provided with a protruding edge 181, and a plurality of jacking grooves 182 are arranged on the protruding edge. A plurality of electric push rods 26 are arranged around the plug-in tube on the push plate. The output shaft of the electric push rod cooperates with the jacking groove. A stud 22 is connected to the bottom surface of the molding groove. The push plate is sleeved on the stud, and a driven gear 23 is sleeved on the stud. A motor 24 is fixedly connected to the bottom surface of the molding groove, and a driving gear 25 meshing with the driven gear is fixedly connected to the output shaft of the motor. The motor can drive the stud to rotate through the driving gear and the driven gear structure, and the stud can drive the push plate to rise and fall during the rotation of the stud, so as to eject the product in the molding groove. When the upper die presses down to stamp the product, the pressure plate moves downward and drives the movable column to insert into the plug-in tube, and the buffer spring is compressed, avoiding the problem of damage to the demoulding mechanism during stamping. The output shaft of the electric push rod is ejected into the jacking groove on the protruding edge of the movable column to fix the movable column to avoid shaking and ensure fast product discharge.

[0026] In summary: the utility model provides a mold with a strip warping structure. The mold is provided with a structure for adjusting the strip warping. The lifting load plate below the feeding port on the frame carries the strip. The flattening roller above the feeding port on the frame cooperates with the lifting load plate to flatten the strip. The connecting rod connected to the flattening roller has mutually meshing gears. The connecting rods are also connected by tension springs. Therefore, in the process of the lifting rod driving the connecting rod to move up and down, the flattening roller also reciprocates to flatten the strip, and the flattening effect is good. The mold is provided with a buffer spring in the plug-in cylinder. When the upper mold is pressed down to punch the product, the pressure plate will move downward and drive the movable column to be inserted into the inside of the plug-in cylinder, driving the buffer spring to compress, which can convert the kinetic energy received by the pressure plate into elastic potential energy, play a better protective role, and avoid the problem of damage to the demoulding mechanism during punching. In the mold, the push plate has an electric push rod with an output shaft inserted into the top groove on the protruding edge of the movable column, which can fix the movable column and avoid shaking of the movable column, thereby ensuring that the product is discharged more quickly.

[0027] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the utility model should be included in the protection scope of the present utility model.

Claims

1. A mold with a structure for adjusting the warping of a strip, characterized in that: The present invention comprises an upper die and a lower die, and the die with the structure for adjusting the warping of the material strip is also provided with a structure for adjusting the warping of the material strip, the structure for adjusting the warping of the material strip comprises a frame, a feeding port for passing the material strip is provided in the middle of the frame, a plurality of lifting rods are provided inside the frame above the feeding port, a flattening roller assembly for flattening the material strip is connected to the lifting rods, the flattening roller assembly comprises a plurality of connecting columns connected to the lifting rods, mounting frames are symmetrically provided on the connecting columns, the rotating shafts of the symmetrical mounting frames are connected with mutually meshing gears, the gears are connected with connecting rods, the rotating shafts of the connecting rods are connected with flattening rollers, the connecting rods are connected with the mutually meshing gears through tensioning springs, and a lifting bearing plate for carrying the material strip is provided inside the frame below the feeding port.

2. The mold with a strip warping adjustment structure according to claim 1, characterized in that: One end of the connecting rod is provided with a roller mounting portion, the flattening roller comprises a roller shaft, a roller cylinder is arranged on the roller shaft, the roller shaft is rotatably connected to the roller mounting portion, and the roller shaft and the roller mounting portion are also connected via a quick release mechanism.

3. The mold with a strip warping adjustment structure according to claim 2, characterized in that: The quick-release machine includes bearings sleeved on both ends of the roller shaft, and the bearings are also installed on the roller mounting part. The two ends of the roller shaft pass through the bearings and are screwed with nuts. A plug rod is provided on one side of the nut. The roller mounting part has an arc hole, and one end of the plug rod passes through the arc hole and is screwed with a fastening nut.

4. A mold with a strip warping adjustment structure according to claim 2 or 3, characterized in that: The lower mold is provided with a molding groove, and a demoulding mechanism is arranged in the molding groove. The demoulding mechanism includes a pressure plate and a pushing plate arranged up and down in the molding groove, a plurality of movable columns are arranged on the bottom surface of the pressure plate, a plug-in cylinder for inserting the movable column is arranged on the top surface of the pushing plate, a buffer spring is arranged in the plug-in cylinder, a protruding edge is arranged on the side of the movable column, a plurality of lifting grooves are arranged on the protruding edge, a plurality of electric push rods are arranged on the pushing plate around the plug-in cylinder, and the output shaft of the electric push rod cooperates with the lifting groove.

5. The mold with a strip warping adjustment structure according to claim 4, characterized in that: A stud is connected to the bottom surface of the forming groove, the pushing plate is sleeved on the stud, a driven gear is sleeved on the stud, a motor is fixedly connected to the bottom surface of the forming groove, and a driving gear meshing with the driven gear is fixedly connected to the output shaft of the motor.

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