CN115740225A - High-precision stamping die - Google Patents
High-precision stamping die Download PDFInfo
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- CN115740225A CN115740225A CN202211549744.XA CN202211549744A CN115740225A CN 115740225 A CN115740225 A CN 115740225A CN 202211549744 A CN202211549744 A CN 202211549744A CN 115740225 A CN115740225 A CN 115740225A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The invention relates to the technical field of stamping dies, in particular to a high-precision stamping die. The stamping device is arranged inside the upper side of the stamping support frame, the driving device is arranged at the top of the stamping support frame, the fixing device is arranged at the top of the stamping support frame, and the fixing device is arranged at the lower side of the driving device; the stamping support frame comprises a stamping block, and a lower stamping device is arranged at the position, close to the middle part, of the upper side of the stamping block; stamping device includes the screw thread post, and the bottom of screw thread post is equipped with stamping device, and drive device includes the driving plate and sets up the stable slide in driving plate four corners department, and fixing device is including being columniform solid fixed ring, and the internal thread groove with screw thread post looks adaptation is seted up to solid fixed ring's inside. The invention mainly solves the problem that the positions of an article placed on a die and a bottom die are easy to deviate when the low-speed feeding die is punched.
Description
Technical Field
The invention relates to the technical field of stamping dies, in particular to a high-precision stamping die.
Background
The stamping die is a special process equipment for processing materials into parts in cold stamping processing, and is called as a cold stamping die. The stamping is a pressure processing method which utilizes a die arranged on a press machine to apply pressure to a material at room temperature so as to separate or plastically deform the material, thereby obtaining a required part.
At present, when a low-speed feeding die is used for stamping, the positions of an article placed on the die and a bottom die are easy to deviate, so that a small-range stamping error occurs on a stamped product, the stamping precision of the stamped product is influenced, and the production speed of the product is reduced.
Disclosure of Invention
The present invention is directed to a high-precision press mold to solve the above problems of the related art.
In order to achieve the above object, an object of the present invention is to provide a high precision stamping die, which includes a stamping supporting frame, a stamping device is disposed inside an upper side of the stamping supporting frame, a driving device is disposed on a top of the stamping supporting frame, a fixing device is disposed on the top of the stamping supporting frame, and the fixing device is disposed under the driving device;
the stamping support frame comprises stamping blocks, wherein lower stamping devices are arranged at positions, close to the middle, of the upper sides of the stamping blocks, the lower stamping devices comprise lower stamping dies, fixed hinged blocks are arranged at the bottoms of the lower stamping dies, side stabilizing devices are symmetrically arranged in the stamping blocks in the left and right directions, each stamping block comprises a square stamping bottom block, a square stamping groove is formed in the position, close to the middle, of the upper side of each stamping bottom block, a dividing support plate is fixedly connected at the position of the bottom side in the stamping groove in the left and right directions in a bilaterally symmetrical mode, square support plates are fixedly connected at the four corners of the upper surface of each stamping bottom block, a top fixing plate is fixedly connected to the tops of the support plates, each side stabilizing device comprises two cylindrical side support columns, contact plates with the bottoms and the side support columns in an inserted mode are arranged on the upper sides of the two side support columns, and side pressure springs are sleeved on the side support columns;
the stamping device comprises a threaded column, a driven gear is arranged on the upper side of the threaded column, an upper stamping device is arranged at the bottom of the threaded column, the upper stamping device comprises a transition plate, a stamping fixing plate is arranged at the bottom of the transition plate, cylindrical bottom supporting columns are fixed at four corners of the bottom of the transition plate, positioning grooves are formed in the bottom supporting columns and the transition plate, an upper stamping die matched with the lower stamping die is fixedly connected to the bottom of the stamping fixing plate, cylindrical positioning columns are fixedly connected to the four corners of the upper surface of the stamping fixing plate, and buffer springs are sleeved on the positioning columns;
the driving device comprises a driving plate and stable sliding plates arranged at four corners of the driving plate, the top of each stable sliding plate is fixedly connected with a cover plate, the upper surface of the driving plate is provided with a driving motor, and a rotating shaft of the driving motor is fixedly connected with a driving gear matched with a driven gear;
the fixing device comprises a fixing ring which is cylindrical, and an internal thread groove matched with the thread column is formed in the fixing ring.
As a further improvement of the technical scheme, two the middle pressure groove has been seted up to the bottom of cutting apart the punching press groove between the backup pad, the middle pressure hole has been seted up to the symmetry around on the middle pressure groove, the inside fixedly connected with in middle pressure hole is columniform middle support post, the cover is equipped with the middle pressure spring on the middle support post, the bottom of fixed articulated piece articulates there is articulated piece, articulated piece sets up the inside in the punching press groove, the one end of middle pressure spring and the bottom contact of articulated piece.
As a further improvement of the technical scheme, two side pressure holes are symmetrically formed in the front and back of the bottom of the stamping groove on one side of the cutting support plate, the bottoms of the side support columns and the side pressure springs are fixedly connected to the bottoms of the side pressure holes, bottom baffles are fixedly connected to the bottoms of the two ends of the contact plate, the upper ends of the side pressure springs are fixedly connected to the bottom baffles, rubber contact strips are fixedly connected to the left and right of the upper surface of the contact plate in a bilateral symmetry mode, and the rubber contact strips are in contact with the bottom of the lower stamping die.
As a further improvement of the technical scheme, two limiting sliding grooves are symmetrically formed in the left side and the right side of the side wall between the cutting support plates, limiting sliding blocks matched with the limiting sliding grooves are fixedly connected to the left side and the right side of the hinging block in a front-back symmetrical mode, and the limiting sliding blocks are inserted into the limiting sliding grooves.
As a further improvement of the technical scheme, stabilizing sliding columns are fixedly connected to the left and right sides of the upper surface of the stamping bottom block in a bilateral symmetry manner, semi-ring-shaped lateral circular lugs are fixedly connected to positions, close to the middle, of the left and right sides of the transition plate, sliding holes matched with the stabilizing sliding columns are formed in the lateral circular lugs, sliding chutes matched with the stabilizing sliding columns are formed in positions, close to the middle, of the left and right sides of the stamping fixing plate, one side of each stabilizing sliding column is arranged in each sliding chute, and one end of each stabilizing sliding column penetrates through each sliding hole and is fixedly connected to the bottom of the top fixing plate.
As a further improvement of this technical scheme, the one end of reference column runs through the constant head tank and extends away fixedly connected with and be the circular shape location and keep off the ring, buffer spring's both ends respectively with the upper surface of punching press fixed plate and the lower surface contact of crossing the cab apron, the bottom fixedly connected with of end support post is annular rubber ring, the upper surface contact of rubber ring and punching press fixed plate.
As a further improvement of the technical scheme, the bottom of the threaded column is fixedly connected with a shaft connecting fixing bearing, the bottom of the shaft connecting fixing bearing is fixedly connected at a position on the upper surface of the transition plate close to the middle part, the upper end of the threaded column is fixedly connected with a shaft fixing column, a hole is formed in the driving plate, the shaft passes through the shaft fixing bearing, one end of the shaft fixing column is fixedly connected inside the shaft fixing bearing, a middle hole is formed in the top fixing plate close to the middle part, one end of the threaded column penetrates through the middle hole, one end of the threaded column penetrates through and is in threaded connection with the inside of the inner thread groove, an annular connecting ring is fixedly connected to the outer side wall of the bottom of the fixing ring, and the connecting ring is in threaded connection with the upper surface of the top fixing plate.
As a further improvement of the technical scheme, the upper end of the shaft fixing column is fixedly connected with a connecting column, the driven gear is fixedly connected to the upper end of the connecting column and is meshed with the driving gear, a motor fixing frame is fixedly mounted on the outer side wall of the driving motor, and the motor fixing frame is connected to the driving plate through screws.
As a further improvement of the technical scheme, the left side and the right side of the driving plate are symmetrically provided with stabilizing sliding chutes matched with the stabilizing sliding plates in a front-back manner, one end of each stabilizing sliding plate penetrates through each stabilizing sliding chute and is fixedly connected to the upper surface of the top fixing plate, the four corners of the bottom of the stamping bottom block are fixedly connected with stamping supporting columns, and the bottom of each stamping supporting column is fixedly connected with a circular supporting circular plate.
Another object of the present invention is to provide a high-precision press-die stamping method, including any one of the above-mentioned high-precision press-dies, including the following steps:
s1, placing an article to be stamped into a lower stamping die, driving a driving gear to rotate by a rotating shaft on a driving motor, driving a threaded column to rotate by the rotating driving gear through meshing with a driven gear, enabling the threaded column to move downwards through threaded connection of the threaded column and an inner threaded groove, driving an upper stamping device to move downwards by a downwards moving threaded column, driving the upper stamping device to move downwards along a track of a stable sliding column, and driving a driving plate to move downwards by the downwards moving threaded column to drive a plate to move downwards along the track of the stable sliding plate by the driving motor;
s2, when the upper stamping die enters the lower stamping die, the upper stamping die is in contact with an article placed in the lower stamping die and presses the article, the article pushes the upper stamping die to move upwards, the buffer spring is extruded and contracted, meanwhile, when the article is pressed, the lower stamping die is pushed to move downwards, the medium-pressure spring is contracted, after the lower stamping device moves downwards for a certain position, the bottom of the lower stamping die is in contact with the rubber contact strip, the lower stamping die can stably move downwards when moving downwards, after the rubber contact strip is in contact with the lower stamping die, the side-pressure spring is extruded and contracted, after the lower stamping device moves downwards for a certain position, one end of the middle support column is in contact with the top of the hinge block, one end of the side support column is in contact with the bottom of the contact plate, the rubber ring is in contact with the upper surface of the stamping fixing plate, the upper stamping die stamps the article, and the article is formed into a die pattern of the lower stamping die and the upper stamping die.
Compared with the prior art, the invention has the beneficial effects that:
1. among this high accuracy stamping die, the drive board and the screw thread post that follow upper punch device and remove that set up, make upper punch device carry out the in-process of punching press to article, constantly drive upper punch device and remove, the punching press fixed plate shifts up when upper punch die and article contact, make punching press fixed plate and cross cab apron subsides and apply together, it is stable with placing the contact of article in lower punch die to be convenient for go up the punch die, avoid article to take place the condition of offset in the punching press, improve the precision of article punching press.
2. In the high-precision stamping die, the arranged stamping support frame buffers the vibration generated when the stamping device stamps the object, so that the object is stably contacted with the lower stamping die and the upper stamping die, and the stamping precision of the stamped object is ensured.
3. Among this high accuracy stamping die, the well support column that sets up supports stamping die's the left and right sides down, avoids stamping die down on being pressed by upper stamping die, takes place the condition of slope, guarantees the stable punching press article of upper stamping die.
4. In this high accuracy stamping die, the steady traveller that sets up is used for stabilizing stamping device's removal, makes the removal that stamping device can be stable, drives the board simultaneously and removes between stabilizing the slide, makes stamping device when punching press article, and removal that can be steady makes article by accurate punching press come out.
Drawings
FIG. 1 is a schematic view of the entire structure of embodiment 1;
FIG. 2 is an overall sectional structural view of embodiment 1;
FIG. 3 is a schematic cross-sectional view of the stamped support of example 1;
FIG. 4 is a partial sectional view of the punch support in accordance with embodiment 1;
FIG. 5 is a schematic sectional view showing a punched block of example 1;
FIG. 6 is a schematic view of the structure of the lower punch device of embodiment 1;
FIG. 7 is a schematic view of a middle support column structure in embodiment 1;
FIG. 8 is a schematic structural view of a press apparatus according to embodiment 1;
fig. 9 is an exploded view schematically showing an upper punch device according to example 1;
FIG. 10 is an exploded view of the actuator of embodiment 1;
fig. 11 is an exploded view of the fixing device according to embodiment 1.
The various reference numbers in the figures mean:
1. stamping a support frame;
11. stamping the blocks; 111. stamping a bottom block; 112. punching a groove; 1121. a medium pressure groove; 1122. pressing holes laterally; 1123. pressing holes in a medium mode; 113. cutting the support plate; 114. a limiting chute; 115. punching a support pillar; 116. a supporting circular plate;
12. a lower stamping device; 121. a lower stamping die; 122. fixing the hinged block; 123. a hinged block; 124. a limiting slide block;
13. a support plate; 14. a top fixing plate; 15. a middle hole; 16. stabilizing the traveller; 17. a side stabilizing device; 171. side support columns; 172. a contact plate; 173. a bottom baffle; 174. a lateral pressure spring; 175. a rubber contact strip; 18. a middle support column; 181. a medium pressure spring;
2. a stamping device; 21. a threaded post; 211. a shaft fixing column; 212. connecting columns; 213. a driven gear; 22. an upper punch device; 221. a transition plate; 2211. a round ear; 2212. sliding holes; 2213. a bottom support pillar; 2214. a rubber ring; 2215. positioning a groove; 222. punching a fixed plate; 2221. a chute; 2222. a positioning column; 2223. positioning a baffle ring; 223. an upper stamping die; 224. a buffer spring; 23. the shaft is connected with a fixed bearing;
3. a driving device; 31. driving the plate; 32. the shaft passes through the hole; 33. a stable chute; 34. stabilizing the slide plate; 35. a cover plate; 36. a drive motor; 37. a motor fixing frame; 38. a driving gear; 39. a shaft fixing bearing;
4. a fixing device; 41. a fixing ring; 42. an internal thread groove; 43. and (7) connecting rings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Example 1
Referring to fig. 1 to 11, an object of the present embodiment is to provide a high-precision stamping die, which includes a stamping supporting frame 1, a stamping device 2 is disposed inside an upper side of the stamping supporting frame 1, a driving device 3 is disposed on a top of the stamping supporting frame 1, a fixing device 4 is disposed on the top of the stamping supporting frame 1, and the fixing device 4 is disposed on a lower side of the driving device 3;
the stamping support frame 1 comprises a stamping block 11, a lower stamping device 12 is arranged at a position, close to the middle, of the upper side of the stamping block 11, the lower stamping device 12 comprises a lower stamping die 121, a fixed hinged block 122 is arranged at the bottom of the lower stamping die 121, side stabilizing devices 17 are symmetrically arranged in the stamping block 11 in the left-right mode, the stamping block 11 comprises a square stamping bottom block 111, a square stamping groove 112 is formed in a position, close to the middle, of the upper side of the stamping bottom block 111, a dividing support plate 113 is fixedly connected to the position of the bottom side in the stamping groove 112 in the left-right mode in a bilaterally symmetrical mode, square support plates 13 are fixedly connected to four corners of the upper surface of the stamping bottom block 111, top fixing plates 14 are fixedly connected to the tops of the support plates 13, the side stabilizing devices 17 comprise two cylindrical side support columns 171, contact plates 172 are arranged on the upper sides of the two side support columns 171, the bottom of the two side support columns 171 are connected with the side support columns 171 in an inserting mode, and side pressure springs 174 are sleeved on the side support columns 171;
when the stamping support frame 1 in this embodiment is used, an article to be stamped is placed into the lower stamping die 121, when the stamping device 2 stamps the article placed in the lower stamping die 121, the lower stamping device 12 is pushed to move downwards, so that the medium-pressure spring 181 contracts, after the lower stamping device 12 moves downwards to a certain position, the bottom of the lower stamping die 121 contacts the rubber contact strip 175, so that the lower stamping die 121 can move downwards stably, after the rubber contact strip 175 contacts the lower stamping die 121, the side pressure spring 174 is pressed to contract, after the lower stamping device 12 moves downwards to a certain position, one end of the middle support column 18 contacts the top of the hinge block 123, one end of the side support column 171 contacts the bottom of the contact plate 172, and the lower stamping die 121 is supported to fix the lower stamping die 121 in the stamping groove 112, so that the stamping device 2 can stamp the article placed in the lower stamping die 121.
The punching device 2 comprises a threaded column 21, a driven gear 213 is arranged on the upper side of the threaded column 21, an upper punching device 22 is arranged at the bottom of the threaded column 21, the upper punching device 22 comprises a transition plate 221, a punching fixing plate 222 is arranged at the bottom of the transition plate 221, a cylindrical bottom supporting column 2213 is fixed at the four corners of the bottom of the transition plate 221, positioning grooves 2215 are respectively formed in the bottom supporting column 2213 and the transition plate 221, an upper punching die 223 matched with the lower punching die 121 is fixedly connected to the bottom of the punching fixing plate 222, cylindrical positioning columns 2222 are fixedly connected at the four corners of the upper surface of the punching fixing plate 222, and buffer springs 224 are sleeved on the positioning columns 2222;
the driving device 3 comprises a driving plate 31 and a stable sliding plate 34 arranged at four corners of the driving plate 31, the top of the stable sliding plate 34 is fixedly connected with a cover plate 35, the upper surface of the driving plate 31 is provided with a driving motor 36, and a rotating shaft of the driving motor 36 is fixedly connected with a driving gear 38 matched with the driven gear 213;
the fixing device 4 includes a fixing ring 41 having a cylindrical shape, and an internal thread groove 42 matched with the thread pillar 21 is formed in the fixing ring 41.
In the present embodiment of the punching apparatus 2, the driving apparatus 3 and the fixing apparatus 4, when the driving gear 38 is driven by the rotating shaft of the driving motor 36, the rotating driving gear 38 is engaged with the driven gear 213 to rotate the threaded stud 21, the threaded stud 21 is connected to the internal thread groove 42 by the threads, the threaded stud 21 moves downward, the threaded stud 21 drives the upper punch 22 to approach the lower punch 121, so as to punch the article placed in the lower punch 121, the downward moving threaded stud 21 drives the upper punch 22 to move downward, the upper punch 22 moves downward along the track of the stationary slide 16, the downward moving threaded stud 21 drives the lower punch 31 to move downward, the plate 31 drives the driving motor 36 to move downward along the track of the stationary slide 34, when the upper punch 223 enters the upper punch 121, the upper punch 223 and the article placed in the lower punch are contacted and pressed, the article pushes the upper punch 223 to move upward, the buffer spring 224 is compressed, the rubber ring 2214 is contacted with the upper surface of the punch fixing plate 222, and the upper punch 223 and the article is punched into the lower punch 121.
Further, a middle pressure groove 1121 is formed at the bottom of the stamping groove 112 between the two divided support plates 113, middle pressure holes 1123 are symmetrically formed in the middle pressure groove 1121 in the front-back direction, a cylindrical middle support column 18 is fixedly connected to the inside of the middle pressure hole 1123, a middle pressure spring 181 is sleeved on the middle support column 18, a hinge block 123 is hinged to the bottom of the fixed hinge block 122, the hinge block 123 is arranged inside the stamping groove 112, one end of the middle pressure spring 181 contacts with the bottom of the hinge block 123, side pressure holes 1122 are symmetrically formed in the front-back direction at the bottom of the stamping groove 112 on one side of the two divided support plates 113, the bottoms of the side support columns 171 and the side pressure springs 174 are fixedly connected to the bottom of the side pressure holes 1122, bottom baffles 173 are fixedly connected to the bottoms of the two ends of the contact plate 172, the upper ends of the side pressure springs 174 are fixedly connected to the bottom baffles 173, rubber contact strips 175 are fixedly connected to the left-right direction symmetrically formed on the side wall between the two divided support plates 113, the left-right side slide blocks 123 are fixedly connected to the front-back side of the contact plate 175, the contact strips 175, the left-right slide strips are connected to the stable slide block 2211, a stable sliding block 2211 fixed to the top of the stamping groove 124, a stable sliding block 16 is connected to the left-right sliding block 2211 fixed on the side of the middle sliding groove 13, a stable sliding block, a stable sliding groove 16, a stable sliding block 2211 is connected to the stable sliding groove 16, a circular supporting circular plate 116 is fixedly connected to the bottom of the pressing supporting column 115, and the lower pressing die 121 can be stably moved by the elastic force generated when the middle pressure spring 181 and the side pressure spring 174 are pressed by the pressing device 2, so that the article can be precisely pressed.
Specifically, one end of the positioning post 2222 penetrates through the positioning slot 2215 and extends out of the positioning retaining ring 2223, two ends of the buffer spring 224 are respectively in contact with the upper surface of the stamping fixing plate 222 and the lower surface of the transition plate 221, the bottom of the bottom supporting post 2213 is fixedly connected with the annular rubber ring 2214, the rubber ring 2214 is in contact with the upper surface of the stamping fixing plate 222, after the upper stamping die 223 is in contact with an article, the buffer spring 224 is squeezed and contracted, so that the upper stamping die 223 is stably in contact with the article, and the upper stamping device 22 is enabled to extrude the article by contacting the rubber ring 2214 with the stamping fixing plate 222, so that the article is conveniently stamped and formed by stamping.
In addition, the bottom of the screw post 21 is fixedly connected with a shaft connecting and fixing bearing 23, the bottom of the shaft connecting and fixing bearing 23 is fixedly connected with the position close to the middle part of the upper surface of the transition plate 221, the upper end of the screw post 21 is fixedly connected with a shaft fixing column 211, the driving plate 31 is provided with a shaft through hole 32, the inside of the shaft through hole 32 is fixedly connected with a shaft fixing bearing 39, one end of the shaft fixing column 211 is fixedly connected with the inside of the shaft fixing bearing 39, the position close to the middle part of the top fixing plate 14 is provided with a middle hole 15, one end of the screw post 21 penetrates through the middle hole 15, one end of the screw post 21 penetrates through and is in threaded connection with the inside of the inner thread groove 42, the outer side wall of the bottom of the fixed ring 41 is fixedly connected with an annular connecting ring 43, the connecting ring 43 is in screw connection with the upper surface of the top fixing plate 14, the upper end of the shaft fixing column 211 is fixedly connected with the connecting column 212, the driven gear 213 is fixedly connected with the upper end of the connecting column 212, the driven gear 213 is meshed with the driving gear 38, the motor 37 is fixedly installed on the outer side wall of the driving motor 36, the motor 37 is in screw connection with the driving plate 31, the left and right sides of the driving plate 31, the driving plate 31 are symmetrically provided with stabilizing slide plate 33 matched with the stabilizing slide plate 34, one end of the stabilizing slide plate 34, the stabilizing slide passes through the fixing device, and passes through the fixing chute 4 of the fixing device, meanwhile, when the threaded column 21 rotates, the threaded column 21 drives the punching device 2 to move through the threaded connection between the internal thread groove 42 and the threaded column 21, and the driving gear 38 and the driven gear 213 are engaged at the same time, so that the power of the driving motor 36 is transmitted to the upper punching device 2, and the punching device 2 punches the article placed in the lower punching die 121.
The second purpose of the invention is to provide a high-precision stamping method of a stamping die, which comprises any one of the high-precision stamping dies, and comprises the following steps:
s1, an article to be punched is placed into a lower punching die 121, a rotating shaft which rotates on a driving motor 36 drives a driving gear 38 to rotate, the rotating driving gear 38 drives a threaded column 21 to rotate through meshing with a driven gear 213, the threaded column 21 moves downwards through threaded connection of the threaded column 21 and an internal threaded groove 42, the threaded column 21 which moves downwards drives an upper punching device 22 to move downwards, the upper punching device 22 moves downwards along a track of a stable sliding column 16, meanwhile, the threaded column 21 which moves downwards drives a driving plate 31 to move downwards, and the driving plate 31 drives the driving motor 36 to move downwards along the track of the stable sliding plate 34;
s2, when the upper punch 223 enters the lower punch 121, the upper punch 223 contacts and presses the article placed in the lower punch 121, the article pushes the upper punch 223 to move up, so that the buffer spring 224 is compressed and contracted, and when the article is pressed, the lower punch 12 is pushed to move down, so that the medium-pressure spring 181 is contracted, after the lower punch 12 moves down for a certain position, the bottom of the lower punch 121 contacts the rubber contact strip 175, so that the lower punch 121 can move down stably, after the rubber contact strip 175 contacts the lower punch 121, the side pressure spring 174 is compressed, after the lower punch 12 moves down for a certain position, one end of the middle support column 18 contacts the top of the hinge block 123, one end of the side support column 171 contacts the bottom of the contact plate 172, the rubber ring 2214 contacts the upper surface of the punch fixing plate 222, and the upper punch 223 presses the article, so that the article is punched into the lower punch 121 and the upper punch 223.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (2)
1. High accuracy stamping die, including punching press support frame (1), its characterized in that: a stamping device (2) is arranged inside the upper side of the stamping support frame (1), a driving device (3) is arranged at the top of the stamping support frame (1), a fixing device (4) is arranged at the top of the stamping support frame (1), and the fixing device (4) is arranged at the lower side of the driving device (3);
the stamping support frame (1) comprises a stamping block (11), a lower stamping device (12) is arranged at a position, close to the middle, of the upper side of the stamping block (11), the lower stamping device (12) comprises a lower stamping die (121), a fixed hinge block (122) is arranged at the bottom of the lower stamping die (121), side stabilizing devices (17) are symmetrically arranged in the stamping block (11) in the left-right direction, the stamping block (11) comprises a square stamping bottom block (111), a square stamping groove (112) is formed in a position, close to the middle, of the upper side of the stamping bottom block (111), a partition support plate (113) is fixedly connected at the position of the inner bottom side of the stamping groove (112) in the left-right direction, square support plates (13) are fixedly connected at four corners of the upper surface of the stamping bottom block (111), top fixing plates (14) are fixedly connected at the tops of a plurality of the support plates (13), the side stabilizing devices (17) comprise two cylindrical side support columns (171), side support plates (172) are provided with side support springs (171) with bottoms and side support columns (171) which are connected in an inserting manner, and side support plates (172) are sleeved with side support springs (171);
the punching device (2) comprises a threaded column (21), a driven gear (213) is arranged on the upper side of the threaded column (21), an upper punching device (22) is arranged at the bottom of the threaded column (21), the upper punching device (22) comprises a transition plate (221), a punching fixing plate (222) is arranged at the bottom of the transition plate (221), cylindrical bottom supporting columns (2213) are fixed at four corners of the bottom of the transition plate (221), positioning grooves (2215) are formed in the bottom supporting columns (2213) and the transition plate (221), an upper punching die (223) matched with the lower punching die (121) is fixedly connected to the bottom of the punching fixing plate (222), cylindrical positioning columns (2222) are fixedly connected to four corners of the upper surface of the punching fixing plate (222), and buffer springs (224) are sleeved on the positioning columns (2222);
the driving device (3) comprises a driving plate (31) and stable sliding plates (34) arranged at four corners of the driving plate (31), the top of each stable sliding plate (34) is fixedly connected with a cover plate (35), the upper surface of the driving plate (31) is provided with a driving motor (36), and a rotating shaft of the driving motor (36) is fixedly connected with a driving gear (38) matched with a driven gear (213);
the fixing device (4) comprises a cylindrical fixing ring (41), and an internal thread groove (42) matched with the thread column (21) is formed in the fixing ring (41);
the bottom of a stamping groove (112) between the two divided supporting plates (113) is provided with a middle pressure groove (1121), the middle pressure groove (1121) is symmetrically provided with middle pressure holes (1123) in a front-back direction, a cylindrical middle supporting column (18) is fixedly connected inside the middle pressure holes (1123), a middle pressure spring (181) is sleeved on the middle supporting column (18), the bottom of the fixed hinge block (122) is hinged with a hinge block (123), the hinge block (123) is arranged inside the stamping groove (112), and one end of the middle pressure spring (181) is contacted with the bottom of the hinge block (123);
side pressure holes (1122) are symmetrically formed in the front and back of the bottoms of the stamping grooves (112) on one side of the two divided supporting plates (113), the bottoms of the side supporting columns (171) and the side pressure springs (174) are fixedly connected to the bottoms of the side pressure holes (1122), bottom baffles (173) are fixedly connected to the bottoms of the two ends of the contact plate (172), the upper end of the side pressure spring (174) is fixedly connected to the bottom baffles (173), rubber contact strips (175) are fixedly connected to the left and right of the upper surface of the contact plate (172) in a bilaterally symmetrical mode, and the rubber contact strips (175) are in contact with the bottoms of the lower stamping dies (121);
the stamping bottom block (111) is characterized in that stabilizing sliding columns (16) are fixedly connected to the upper surface of the stamping bottom block in a bilateral symmetry mode, semi-ring-shaped lateral circular lugs (2211) are fixedly connected to the positions, close to the middle, of the left side and the right side of the transition plate (221), sliding holes (2212) matched with the stabilizing sliding columns (16) are formed in the lateral circular lugs (2211), sliding grooves (2221) matched with the stabilizing sliding columns (16) are formed in the positions, close to the middle, of the left side and the right side of the stamping fixing plate (222), one side of each stabilizing sliding column (16) is arranged in each sliding groove (2221), and one end of each stabilizing sliding column (16) penetrates through each sliding hole (2212) and is fixedly connected to the bottom of the top fixing plate (14);
one end of the positioning column (2222) penetrates through the positioning groove (2215) and extends out to be fixedly connected with a circular positioning baffle ring (2223), two ends of the buffer spring (224) are respectively contacted with the upper surface of the stamping fixing plate (222) and the lower surface of the transition plate (221), the bottom of the bottom supporting column (2213) is fixedly connected with an annular rubber ring (2214), and the rubber ring (2214) is contacted with the upper surface of the stamping fixing plate (222);
the left and right sides of driving board (31) front and back symmetry offer with stable spout (33) of stabilizing slide (34) looks adaptation, the one end of stabilizing slide (34) runs through stable spout (33) and fixed connection on the upper surface of top fixed plate (14), the bottom four corners fixedly connected with punching press support column (115) of punching press bottom block (111), the bottom fixedly connected with of punching press support column (115) is circular shape support plectane (116).
2. The high-precision stamping die according to claim 1, wherein: two the lateral wall between cutting apart backup pad (113) is gone up bilateral symmetry and has been seted up spacing spout (114), symmetrical fixedly connected with and the spacing slider (124) of spacing spout (114) looks adaptation around the left and right sides of articulated piece (123), spacing slider (124) are pegged graft in the inside of spacing spout (114).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211549744.XA CN115740225A (en) | 2021-01-22 | 2021-01-22 | High-precision stamping die |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110086141.XA CN112676466B (en) | 2021-01-22 | 2021-01-22 | High-precision stamping die based on low-speed feeding and stamping method thereof |
| CN202211549744.XA CN115740225A (en) | 2021-01-22 | 2021-01-22 | High-precision stamping die |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110086141.XA Division CN112676466B (en) | 2021-01-22 | 2021-01-22 | High-precision stamping die based on low-speed feeding and stamping method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115740225A true CN115740225A (en) | 2023-03-07 |
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Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211610385.4A Withdrawn CN115805270A (en) | 2021-01-22 | 2021-01-22 | Stamping die based on low-speed feeding |
| CN202110086141.XA Active CN112676466B (en) | 2021-01-22 | 2021-01-22 | High-precision stamping die based on low-speed feeding and stamping method thereof |
| CN202211549744.XA Withdrawn CN115740225A (en) | 2021-01-22 | 2021-01-22 | High-precision stamping die |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211610385.4A Withdrawn CN115805270A (en) | 2021-01-22 | 2021-01-22 | Stamping die based on low-speed feeding |
| CN202110086141.XA Active CN112676466B (en) | 2021-01-22 | 2021-01-22 | High-precision stamping die based on low-speed feeding and stamping method thereof |
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| Country | Link |
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| CN (3) | CN115805270A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114290068B (en) * | 2021-12-23 | 2023-04-14 | 南京劲拓机械有限公司 | Batch manufacturing device for gears |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH325224A (en) * | 1952-12-03 | 1957-10-31 | Patrignani Leonida | Installation to ensure a complete cycle of work on industrial machines, in particular presses, hammers, sheep, stamping machines |
| SU1581436A1 (en) * | 1987-11-10 | 1990-07-30 | Всесоюзный заочный машиностроительный институт | Automated complex for stamping parts |
| FR2863543B1 (en) * | 2003-12-16 | 2007-11-02 | Airbus France | METHOD FOR HOT STAMPING FORMING OF COMPLEX TOLERIE COMPONENT PIECES OF COMPOSITE MATERIAL AND TOOLING FOR IMPLEMENTING IT |
| CN107983850A (en) * | 2017-12-01 | 2018-05-04 | 柳州市钜嘉机械有限公司 | A kind of Hardware fitting stamping die |
| CN208894931U (en) * | 2018-08-30 | 2019-05-24 | 鹰潭市泓泽精密元件有限公司 | A kind of stamping device of precision element |
| CN210387123U (en) * | 2019-07-30 | 2020-04-24 | 昆山麦克诺机械有限公司 | Stamping die with stable stamping |
| CN210702078U (en) * | 2019-09-21 | 2020-06-09 | 深圳顺明泰康精密压铸有限公司 | Continuous punching press die casting die of cell-phone face shell |
| CN211304474U (en) * | 2019-11-07 | 2020-08-21 | 山东豪达汽配有限公司 | Automobile part stamping die |
| CN111215535A (en) * | 2020-02-21 | 2020-06-02 | 淮北德林机械设备有限公司 | Stamping die |
| CN111299434B (en) * | 2020-04-13 | 2021-09-24 | 浙江久华科技有限公司 | High-voltage distribution cabinet panel punch forming equipment and punch forming method |
-
2021
- 2021-01-22 CN CN202211610385.4A patent/CN115805270A/en not_active Withdrawn
- 2021-01-22 CN CN202110086141.XA patent/CN112676466B/en active Active
- 2021-01-22 CN CN202211549744.XA patent/CN115740225A/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| CN112676466B (en) | 2023-06-20 |
| CN112676466A (en) | 2021-04-20 |
| CN115805270A (en) | 2023-03-17 |
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