CN213436826U - Automatic waste material stamping die discharges - Google Patents

Abstract

The utility model discloses an automatic waste material stamping die discharges, including upper cover plate and lower apron, the upper cover plate bottom outer wall is installed the framed through connecting portion and is gone up, apron top outer wall has lower framed through the screw fixation down, lower framed top inner wall is embedded installs down mould benevolence, go up the embedded last mould benevolence of installing with lower mould benevolence adaptation of framed bottom inner wall, the bayonet fixed mounting of last mould benevolence bottom inner wall has the punching press head that the equidistance distributes, lower mould benevolence top inner wall is provided with the punching press groove with punching press head adaptation. The utility model discloses a set up and press from both sides tight slider, press from both sides tight pole and group work or material rest, not only accomplish the tight work of clamp to the part when the punching press, especially can be after the punching press finishes, along with the promotion of upper cover plate for two press from both sides tight sliders are separated to both sides under the direction of slider guide post, and then utilize group work or material rest with the punching press after remain the waste material in the lower mould benevolence dial out, have reached the purpose of automatic discharge waste material.

Description

Automatic waste material stamping die discharges

Technical Field

The utility model relates to a stamping die technical field especially relates to an automatic waste material stamping die discharges.

Background

The stamping die is a special process method for processing a material into a part by applying pressure to the material by using a die arranged on a press machine in cold stamping processing to cause the material to generate separation or plastic deformation; although certain processing demand can be satisfied to present stamping die, because there is certain waste material during the punching press, the waste material piles up or can cause more or less influence to stamping work when falling into the die core to be unfavorable for controlling product quality, and additionally clear up work influence punching press efficiency, slowed down the production progress.

Through retrieval, chinese patent application No. CN201720953405.6 discloses an automatic precision stamping die, which aims to solve the problems of low dimensional accuracy of stamping bar conveying steps on a common automatic stamping die, and easily causing unqualified or even scrapped products, and provides an automatic precision stamping die, wherein an upper installation through hole and a lower installation through hole which are coaxial and used for installing components are respectively arranged on an upper die and a lower die, a guide pin, an upper spring and an upper hexagon socket head cap screw are sequentially arranged in the upper installation through hole from bottom to top, the guide pin is in a shape of "T", a detection ejector rod, a lower spring, a pad rod and a lower hexagon socket head cap screw are sequentially arranged in the lower installation through hole from top to bottom, a through hole used for installing a sensor is arranged outside the lower installation through hole and perpendicular to the lower installation through hole, and the sensor is a distance sensor for measuring the position of the detection ejector rod. The stamping die in the above patent has the following disadvantages: although certain processing demand can be satisfied, the waste material of discharging that can not be timely additionally clears up work and influences stamping efficiency, has slowed down the production progress.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an automatic waste discharging stamping die.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a stamping die capable of automatically discharging waste materials comprises an upper cover plate and a lower cover plate, wherein an upper die frame is arranged on the outer wall of the bottom of the upper cover plate through a connecting part, the outer wall of the top of the lower cover plate is fixed with a lower die frame through screws, the inner wall of the top of the lower die frame is embedded with a lower die core, the inner wall of the bottom of the upper mold frame is embedded with an upper mold core matched with the lower mold core, the inner wall of the bottom of the upper mold core is inserted and fixedly provided with punching heads distributed at equal intervals, the inner wall of the top of the lower die core is provided with a stamping groove matched with the stamping head, two clamping slide blocks are arranged on two sides of the bottom of the upper die frame, two groups of symmetrical slide block guide posts are fixed on the inner wall of the top of the lower die frame through screws, the two groups of slide block guide posts are symmetrical about the center of the lower die core, the number of the slide block guide posts in each group is more than two, and the slide block guide posts extend upwards to two sides far away from the lower die core; two press from both sides tight slider sliding connection in two sets of slider guide post outer walls respectively, the outer wall of one side that presss from both sides tight slider adjacent all is fixed with evenly distributed's clamping bar through the screw, clamping bar both sides outer wall is provided with group work or material rest, group work or material rest and lower mould benevolence bottom inner wall shape adaptation.

As a further aspect of the present invention: the top of the lower die core is provided with lower die ridges and lower die valleys which are alternately distributed, and the punching groove is positioned at the center of the lower die valley.

As a further aspect of the present invention: the lower die is characterized in that the lower die is of an arc-shaped structure, and a cross material shifting rod matched with the lower die ridge in size is integrally arranged on the outer wall of one side of the material shifting frame.

As a further aspect of the present invention: the rubber wiping strip is movably installed in an embedded mode on the inner walls of the bottoms of the material stirring frame and the cross material stirring rod, and spring assemblies which are uniformly distributed are arranged between the outer wall of the top of the rubber wiping strip and the inner walls of the tops of the material stirring frame and the cross material stirring rod.

As a further aspect of the present invention: the outer wall of the bottom of the upper die frame is fixed with four slide block limiting plates through screws, every two slide block limiting plates and the outer wall of the bottom of the upper die frame respectively form a T-shaped sliding groove matched with the clamping slide block, and the clamping slide block is connected to the inner wall of the T-shaped sliding groove in a sliding mode.

As a further aspect of the present invention: conducting strips are embedded in the inner wall of one end of each material shifting frame, two adjacent material shifting frames are symmetrically arranged, and the conducting strips on the two adjacent material shifting frames are matched in position; and an alarm is fixed on the outer wall of one side of the upper die frame through screws, and the two conducting strips are connected into a control circuit of the alarm.

As a further aspect of the present invention: the outer wall of the top of the lower cover plate is fixed with a lifting guide post with a limit position through a screw, and the inner wall of the bottom of the upper mold frame is connected to the outer wall of the lifting guide post in a sliding mode.

The utility model has the advantages that:

1. the utility model discloses a set up and press from both sides tight slider, press from both sides tight pole and group work or material rest, not only accomplish the tight work of clamp to the part when the punching press, especially can be after the punching press finishes, along with the promotion of upper cover plate for two press from both sides tight sliders are separated to both sides under the direction of slider guide post, and then utilize group work or material rest with the punching press after remain the waste material of lower mould benevolence dial out, have reached the purpose of automatic discharge waste material, have promoted practicality and work efficiency.

2. By arranging the lower die ridge and the lower die valley, the upper die core and the lower die core are matched, so that the stress during stamping can be favorably offset, the service life is prolonged, and meanwhile, the lower die valley can be favorable for gathering waste materials, so that the waste materials can be favorably pulled out; through setting up the cross and dialling the material pole, can promote the material effect of dialling of waste material on persisting in lower mould spine, arc structure and lower mould millet more do benefit to the diffusion of stress simultaneously, also do benefit to the smoothness degree that the promotion dialled the material frame and dialled the material.

3. By arranging the rubber wiping strip, the spring assembly and other structures, when the clamping slide block is obliquely lifted, the spring assembly is utilized to enable the rubber wiping strip to be attached to and slide on the top surface of the lower die core, so that waste materials are thoroughly extracted, the waste materials are prevented from being omitted from gaps, and the reliability is improved; through setting up the slider limiting plate, can carry out spacing to pressing from both sides tight slider when, promote the firmness that presss from both sides tight slider, ensure the reliability when pressing from both sides tightly.

4. Through setting up conducting strip and alarm, because two contact state of dialling the adjacent one end of material frame when the punching press for the alarm shows with the form of difference, in order to reach the effect of reporting to the police, does benefit to in time troubleshooting, has promoted the practicality.

Drawings

Fig. 1 is an exploded view of a stamping die with automatic waste discharge according to the present invention;

fig. 2 is a schematic structural view of the die assembly of the upper die frame and the lower die frame of the stamping die capable of automatically discharging waste materials, which is provided by the utility model;

fig. 3 is a top view of the combination of a lower mold frame of a stamping mold for automatically discharging waste material and a clamping slide block according to the present invention;

fig. 4 is a schematic structural view of a material-shifting frame of a stamping die capable of automatically discharging waste materials provided by the present invention;

fig. 5 is the utility model provides an automatic discharge waste material stamping die cross dials material pole and cuts a section's schematic structure diagram.

In the figure: 1-upper cover plate, 2-connecting part, 3-upper die frame, 4-clamping slide block, 5-slide block limiting plate, 6-slide block guide column, 7-lower cover plate, 8-lower die frame, 9-lower die core, 10-alarm, 11-stamping head, 12-lifting guide column, 13-upper die core, 14-lower die ridge, 15-lower die valley, 16-clamping rod, 17-material-shifting frame, 18-conducting plate, 19-cross material-shifting rod, 20-spring component and 21-rubber wiping strip.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar 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 patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

A stamping die capable of automatically discharging waste materials is disclosed, as shown in figure 1, and comprises an upper cover plate 1 and a lower cover plate 7, wherein an upper die frame 3 is installed on the outer wall of the bottom of the upper cover plate 1 through a connecting part 2, a lower die frame 8 is fixed on the outer wall of the top of the lower cover plate 7 through screws, a lower die core 9 is installed on the inner wall of the top of the lower die frame 8 in an embedded manner, an upper die core 13 matched with the lower die core 9 is installed on the inner wall of the bottom of the upper die frame 3 in an embedded manner, stamping heads 11 distributed at equal intervals are fixedly installed on the inner wall of the bottom of the upper die core 13 in an inserted manner, a stamping groove matched with the stamping heads 11 is formed in the inner wall of the top of the lower die core 9, two clamping sliders 4 are arranged on two sides of the bottom of the upper die frame 3, two groups of symmetrical slider guide columns 6 are fixed on the inner wall of, the slide block guide column 6 extends upwards to two sides far away from the lower die core 9; the two clamping sliding blocks 4 are respectively connected to the outer walls of the two groups of sliding block guide columns 6 in a sliding mode, and clamping rods 16 which are uniformly distributed are fixed on the outer wall of one side, adjacent to the clamping sliding blocks 4, of each clamping sliding block through screws; when the upper die frame 3 is lifted, the clamping slide block 4 is matched with the upper die frame 3 in a manner of sliding on the bottom of the upper die frame 3 under the guidance of the slide block guide column 6 to lift, and is tightened towards the direction of the lower die core 9 at the same time, finally when the stamping head 11 reaches a stamping position, the clamping rod 16 is utilized to clamp two sides of a part to be stamped, the outer walls of two sides of the clamping rod 16 are provided with material shifting frames 17, and the material shifting frames 17 are matched with the inner wall of the bottom of the lower die core 9 in shape; through setting up clamping slide 4, clamping rod 16 and dialling material frame 17, not only accomplish the tight work of clamp to the part when the punching press, especially can be after the punching press, along with the promotion of upper cover plate 1 for two clamping slide 4 are separated to both sides under the direction of slider guide post 6, and then utilize to dial the waste material that material frame 17 will remain in lower mould benevolence 9 after the punching press and dial out, have reached the purpose of automatic discharge waste material, have promoted practicality and work efficiency.

In order to improve the waste discharge effect; as shown in fig. 4 and 5, lower mould benevolence 9 top is provided with lower mould ridge 14 and lower mould millet 15, and lower mould ridge 14 and lower mould millet 15 distribute in turn, and the punching press trench is located the central point of lower mould millet 15 and puts, through setting up lower mould ridge 14 and lower mould millet 15, because last mould benevolence 13 and lower mould benevolence 9 adaptation can do benefit to the stress when offsetting the punching press, promote life, lower mould millet 15 can do benefit to the gathering waste material simultaneously to do benefit to and dial out the waste material.

In order to further improve the waste discharge effect; as shown in fig. 4 and 5, the lower mold valley 15 is of an arc structure, and a cross-shaped material shifting rod 19 matched with the lower mold ridge 14 in size is integrally arranged on the outer wall of one side of the material shifting frame 17; through setting up cross stirring rod 19, can promote the stirring effect to the waste material of persisting on lower mould spine 14, arc structure and lower mould millet 15 more do benefit to the diffusion of stress simultaneously, also do benefit to the smoothness degree that promotes stirring frame 17 and dial the material.

In order to further improve the waste discharge effect; as shown in fig. 4 and 5, rubber strips 21 are movably mounted in an embedded manner on the inner walls of the bottoms of the material stirring frame 17 and the cross material stirring rod 19, and spring assemblies 20 are uniformly distributed between the outer walls of the tops of the rubber strips 21 and the inner walls of the tops of the material stirring frame 17 and the cross material stirring rod 19; through setting up rubber wiping strip 21 and spring assembly 20 isotructure, can utilize spring assembly 20 to make the attached slip of rubber wiping strip 21 in the lower mould benevolence 9 top surface when pressing from both sides tight slider 4 and being promoted by the slant to thoroughly dial out the waste material, avoided the waste material to omit from the gap, promoted the reliability.

In order to improve reliability; as shown in fig. 1, four slide block limiting plates 5 are fixed on the outer wall of the bottom of the upper mold frame 3 through screws, each two slide block limiting plates 5 respectively form a T-shaped chute matched with the clamping slide block 4 with the outer wall of the bottom of the upper mold frame 3, and the clamping slide block 4 is slidably connected to the inner wall of the T-shaped chute; through setting up slider limiting plate 5, can carry out spacing when pressing from both sides tight slider 4, promote the firmness that presss from both sides tight slider 4, ensure the reliability when pressing from both sides tightly.

In order to improve the practicability; as shown in fig. 3 and 4, conductive plates 18 are embedded in the inner wall of one end of each material shifting frame 17, two adjacent material shifting frames 17 are symmetrically arranged, and the positions of the conductive plates 18 on the two adjacent material shifting frames 17 are matched; an alarm 10 is fixed on the outer wall of one side of the upper die frame 3 through screws, and two conducting strips 18 are connected to a control circuit of the alarm 10; through setting up conducting strip 18 and alarm 10, be in the state that contacts when the punching press based on two one ends that dial work or material rest 17 is adjacent, thereby can switch on the circuit between two conducting strips 18, make alarm 10 show with the form of green light, when appearing incomplete compound die or compound die skew, two conducting strips 18 fail to contact, make alarm 10 show with the form of red light, in order to reach the effect of reporting to the police, do benefit to in time troubleshooting, promoted the practicality.

In order to improve the stability; as shown in fig. 1 and 2, a lifting guide column 12 with a limit is fixed on the outer wall of the top of the lower cover plate 7 through a screw, and the inner wall of the bottom of the upper mold frame 3 is slidably connected to the outer wall of the lifting guide column 12; through setting up lift guide post 12, played spacing and the effect of direction to the motion of last mold frame 3, promoted reliability and stability.

The working principle is as follows: when the device is used, a power supply of the device is turned on, the upper cover plate 1 is controlled to descend in a hydraulic mode and the like to be matched with a die, the stamping head 11 on the upper die core 13 contacts and stamps parts located in a stamping groove, during the process, when the upper die frame 3 ascends and descends, the clamping slide block 4 is matched with the upper die frame 3 to ascend and descend in a mode of sliding at the bottom of the upper die frame 3 under the guide of the slide block guide column 6 and is tightened towards the direction of the lower die core 9, and finally when the stamping head 11 reaches a stamping position, two sides of the part to be stamped are clamped by the clamping rods 16; after the punching is finished, the two clamping slide blocks 4 are separated towards two sides under the guide of the slide block guide column 6 along with the lifting of the upper cover plate 1, then the waste materials remained in the lower mold core 9 after the punching are pulled out by the material pulling frame 17, and when the clamping slide blocks 4 are lifted obliquely, the rubber wiping strip 21 is attached to and slides on the top surface of the lower mold core 9 by the spring assembly 20, so that the waste materials are completely pulled out; in addition, owing to set up conducting strip 18 and alarm 10 during the punching press, be in the state that contacts when the punching press based on two one ends that dial work or material rest 17 is adjacent, thereby can switch on the circuit between two conducting strips 18, make alarm 10 show with the form of green light, when the complete compound die or compound die skew appear, two conducting strips 18 fail to contact, make alarm 10 show with the form of red light, in order to reach the effect of reporting to the police, do benefit to in time troubleshooting, promoted the practicality.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (7)

1. An automatic waste discharging stamping die comprises an upper cover plate (1) and a lower cover plate (7), and is characterized in that an upper die frame (3) is installed on the outer wall of the bottom of the upper cover plate (1) through a connecting part (2), a lower die frame (8) is fixed on the outer wall of the top of the lower cover plate (7) through screws, a lower die core (9) is installed on the inner wall of the top of the lower die frame (8) in an embedded manner, an upper die core (13) matched with the lower die core (9) is installed on the inner wall of the bottom of the upper die frame (3) in an embedded manner, stamping heads (11) distributed at equal intervals are fixedly installed on the inner wall of the bottom of the upper die core (13) in an inserted manner, stamping grooves matched with the stamping heads (11) are formed in the inner wall of the top of the lower die core (9), two clamping sliding blocks (4) are arranged on two sides of the bottom of the upper die frame (, the two groups of slide block guide posts (6) are centrosymmetric about the lower die core (9), the number of the slide block guide posts (6) in each group is more than two, and the slide block guide posts (6) extend upwards to the two sides far away from the lower die core (9); two press from both sides tight slider (4) sliding connection respectively in two sets of slider guide posts (6) outer walls, the adjacent one side outer wall of pressing from both sides tight slider (4) all is fixed with evenly distributed's tight pole (16) of clamp through the screw, the outer wall of pressing from both sides tight pole (16) both sides is provided with dials work or material rest (17), dials work or material rest (17) and lower mould benevolence (9) bottom inner wall shape adaptation.

2. The automatic scrap discharge stamping die according to claim 1, wherein the lower die core (9) is provided with lower die ridges (14) and lower die valleys (15) at the top, the lower die ridges (14) and the lower die valleys (15) are alternately distributed, and the stamping groove is located at the center of the lower die valleys (15).

3. The automatic waste discharging stamping die according to claim 2, characterized in that the lower die valley (15) is of an arc structure, and a cross-shaped material shifting rod (19) matched with the lower die ridge (14) in size is integrally arranged on one side outer wall of the material shifting frame (17).

4. The stamping die capable of automatically discharging waste materials as claimed in claim 3, wherein the material stirring frame (17) and the inner bottom wall of the cross material stirring rod (19) are movably provided with rubber rubbing strips (21) in an embedded manner, and spring assemblies (20) which are uniformly distributed are arranged between the outer top wall of the rubber rubbing strips (21) and the inner top walls of the material stirring frame (17) and the cross material stirring rod (19).

5. The stamping die capable of automatically discharging waste materials as claimed in claim 4, wherein four slide block limiting plates (5) are fixed on the outer wall of the bottom of the upper die frame (3) through screws, each two slide block limiting plates (5) respectively form a T-shaped chute matched with the clamping slide block (4) with the outer wall of the bottom of the upper die frame (3), and the clamping slide block (4) is slidably connected to the inner wall of the T-shaped chute.

6. The stamping die capable of automatically discharging waste materials as claimed in claim 5, wherein conductive sheets (18) are embedded in the inner wall of one end of each material shifting frame (17), two adjacent material shifting frames (17) are symmetrically arranged, and the conductive sheets (18) on the two adjacent material shifting frames (17) are matched in position; go up the outer wall of a side of framed (3) and pass through the screw fixation and have alarm (10), two conducting strips (18) insert the control circuit of alarm (10).

7. The automatic scrap discharge stamping die according to any one of claims 1-6, wherein the outer wall of the top of the lower cover plate (7) is fixed with a lifting guide column (12) with a limit through a screw, and the inner wall of the bottom of the upper die frame (3) is slidably connected with the outer wall of the lifting guide column (12).

Images