CN112676466A - High-precision stamping die based on low-speed feeding and stamping method thereof - Google Patents
High-precision stamping die based on low-speed feeding and stamping method thereof Download PDFInfo
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- CN112676466A CN112676466A CN202110086141.XA CN202110086141A CN112676466A CN 112676466 A CN112676466 A CN 112676466A CN 202110086141 A CN202110086141 A CN 202110086141A CN 112676466 A CN112676466 A CN 112676466A
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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
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Abstract
The invention relates to the technical field of stamping dies, in particular to a high-precision stamping die based on low-speed feeding and a stamping method thereof. 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 based on low-speed feeding and a stamping method thereof.
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 invention aims to provide a high-precision stamping die based on low-speed feeding and a stamping method thereof, so as to solve the problems in the background technology.
In order to achieve the above object, one of the objects of the present invention is to provide a high precision stamping die based on low speed feeding, which includes a stamping support frame, a stamping device is disposed inside an upper side of the stamping support frame, a driving device is disposed on a top of the stamping support frame, a fixing device is disposed on the top of the stamping support frame, and the fixing device is disposed on a lower side of the driving device;
the stamping support frame comprises a stamping block, a lower stamping device is arranged at the position, close to the middle part, of the upper side of the stamping block, the lower stamping device comprises a lower stamping die, the bottom of the lower stamping die is provided with a fixed hinge block, the inner part of the stamping block is symmetrically provided with side stabilizing devices at left and right, the stamping block comprises a square stamping bottom block, a square punching groove is arranged at the position of the upper side of the punching bottom block close to the middle part, cutting support plates are fixedly connected at the bottom side of the punching groove in a bilateral symmetry manner, the four corners of the upper surface of the stamping bottom block are fixedly connected with square supporting plates, the tops of a plurality of supporting plates are fixedly connected with top fixing plates, the side stabilizing device comprises two cylindrical side supporting columns, contact plates with bottoms connected with the side supporting columns in an inserted mode are arranged on the upper sides of the two side supporting columns, and side pressure springs are sleeved on the side supporting 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 fixed plate is arranged at the bottom of the transition plate, cylindrical bottom support columns are fixed at four corners of the bottom of the transition plate, positioning grooves are formed in the bottom support columns and the transition plate, an upper stamping die matched with the lower stamping die is fixedly connected to the bottom of the stamping fixed plate, cylindrical positioning columns are fixedly connected to the four corners of the upper surface of the stamping fixed 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 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 based on low-speed feeding, including any one of the high-precision press-dies based on low-speed feeding, 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 engagement of the rotating driving gear and a driven gear, enabling the threaded column to move downwards by the threaded connection of the threaded column and an inner threaded groove, driving an upper stamping device to move downwards by a downward 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 downward threaded column to drive the plate to move downwards along the track of the stable sliding plate;
s2, when the upper punching die enters the lower punching die, the upper punching die contacts and presses the article put into the lower punching die, the article pushes the upper punching die to move upwards, so that the buffer spring is compressed and contracted, meanwhile, when the article is pressed, the lower pressing device is pushed to move downwards to contract the medium-pressure spring, after the lower stamping device moves downwards for a certain position, the bottom of the lower stamping die is contacted with the rubber contact strip, so that when the lower stamping die moves downwards, can move downwards stably, after the rubber contact strip is contacted with the lower stamping die, the lateral pressure spring is extruded and contracted, when the lower stamping device moves downwards for a certain position, one end of the middle support column is contacted with the top of the hinge block, one end of the side support column is contacted with the bottom of the contact plate, the rubber ring is contacted with the upper surface of the stamping fixing plate, and the upper stamping die is used for stamping an article to form a lower stamping die and an upper stamping die.
Compared with the prior art, the invention has the beneficial effects that:
1. in this high accuracy stamping die based on low-speed feeds and stamping method thereof, the drive board and the screw thread post that follow the upper punch device removal that set up, make upper punch device carry out the in-process that punches 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 article contact in lower punch die to be convenient for go up the punch die, avoid the condition that article take place the offset in the punching press, improve the precision of article punching press.
2. According to the low-speed feeding-based high-precision stamping die and the stamping method thereof, the stamping support frame is arranged to buffer 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. According to the low-speed feeding-based high-precision stamping die and the stamping method thereof, the left side and the right side of the lower stamping die are supported by the arranged middle support columns, so that the situation that the lower stamping die is inclined when being pressed by the upper stamping die is avoided, and stable stamping objects of the upper stamping die are guaranteed.
4. In the high-precision stamping die based on low-speed feeding and the stamping method thereof, the stable sliding columns are arranged for stabilizing the movement of the stamping device, so that the stamping device can stably move, and meanwhile, the plate is driven to move between the stable sliding plates, so that the stamping device can stably move when stamping articles, and the articles are accurately stamped.
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 of a ram 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 structural view of a middle support column in example 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 fastening device according to example 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 supporting 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 stabilizing 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 and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered 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 implicitly indicating 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 based on low-speed feeding, which includes a stamping support frame 1, a stamping device 2 is disposed inside an upper side of the stamping support frame 1, a driving device 3 is disposed on a top of the stamping support frame 1, a fixing device 4 is disposed on the top of the stamping support 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;
when the stamping support frame 1 in the embodiment is used, an article to be stamped is placed into the lower stamping die 121, when the punch 2 punches the article placed in the lower punch mold 121, the lower punch 12 is pushed to move downward, the middle 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 when the lower punch 121 moves down, can move downwards smoothly, after the rubber contact strip 175 is contacted with the lower stamping die 121, the side pressure spring 174 is compressed and contracted, after the lower punch 12 is moved down to a certain position, one end of the middle support post 18 contacts the top of the hinge block 123, one end of the side support post 171 contacts the bottom of the contact plate 172, and supports the lower punch 121 so that the lower punch 121 is fixed in the punch groove 112, thereby facilitating the punch 2 to punch the article placed in the lower punch 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, when the punching device 2, the driving device 3 and the fixing device 4 are used, the rotating shaft of the driving motor 36 drives the driving gear 38 to rotate, the rotating driving gear 38 drives the threaded stud 21 to rotate by engaging with the driven gear 213, the threaded stud 21 moves downward by the threaded connection between the threaded stud 21 and the internal thread groove 42, the threaded stud 21 drives the upper pressing device 22 to approach the lower punching die 121, so as to punch the article placed in the lower punching die 121, the downward moving threaded stud 21 drives the upper pressing device 22 to move downward, the upper pressing device 22 moves downward along the track of the stable sliding stud 16, the downward moving threaded stud 21 drives the lower pressing plate 31 to move downward, the driving plate 31 drives the driving motor 36 to move downward along the track of the stable sliding plate 34, when the upper punching die 223 enters the upper punching die 121, the upper punching die 223 contacts with the article placed in the lower punching die 121 and presses the article, the article pushes the upper press mold 223 to move upward, so that the buffer spring 224 is compressed and contracted, the rubber ring 2214 contacts with the upper surface of the press fixing plate 222, and the upper press mold 223 presses the article, so that the article is pressed into the patterns of the lower press mold 121 and the upper press mold 223.
Further, a middle pressure groove 1121 is formed at the bottom of the stamping groove 112 between the two divided supporting plates 113, middle pressure holes 1123 are symmetrically formed in the middle pressure groove 1121 in the front-rear direction, a cylindrical middle supporting column 18 is fixedly connected to the inside of the middle pressure hole 1123, a middle pressure spring 181 is sleeved on the middle supporting column 18, a hinge block 123 is hinged to the bottom of the fixed hinge block 122, the hinge block 123 is arranged in 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-rear direction at the bottom of the stamping groove 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 at 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, the rubber contact strip 175 is contacted with the bottom of the lower stamping die 121, the side wall between the two divided support plates 113 is symmetrically provided with a limit sliding chute 114 from left to right, the left side and the right side of the hinged block 123 are fixedly connected with a limit sliding block 124 matched with the limit sliding chute 114 from front to back, the limit sliding block 124 is inserted in the limit sliding chute 114, the upper surface of the stamping bottom block 111 is fixedly connected with a stable sliding column 16 from left to right symmetrically, the positions of the left side and the right side of the transition plate 221 close to the middle part are fixedly connected with a semi-ring-shaped side round lug 2211, the side round lug 2211 is provided with a sliding hole 2212 matched with the stable sliding column 16, the positions of the left side and the right side of the stamping fixed plate 222 close to the middle part are provided with a sliding chute 2221 matched with the stable sliding column 16, one side of the stable sliding column 16 is arranged in the sliding chute 2221, one end of the stable sliding column 16 penetrates through the sliding hole 2212, 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 moved stably 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 accurately 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.
Besides, the bottom of the threaded column 21 is fixedly connected with a shaft connecting fixed bearing 23, the bottom of the shaft connecting fixed bearing 23 is fixedly connected at a position close to the middle part of the upper surface of the transition plate 221, the upper end of the threaded column 21 is fixedly connected with a shaft fixing column 211, the driving plate 31 is provided with a shaft passing hole 32, the inside of the shaft passing hole 32 is fixedly connected with a shaft fixing bearing 39, one end of the shaft fixing column 211 is fixedly connected inside 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 threaded column 21 penetrates through the middle hole 15, one end of the threaded column 21 penetrates through and is in threaded connection with the inside of the internal thread groove 42, the outer side wall of the bottom of the fixing 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, driven gear 213 and driving gear 38 mesh, fixed mounting has motor mount 37 on driving motor 36's the lateral wall, motor mount 37 screwed connection is on driving plate 31, driving plate 31's the left and right sides front and back symmetry seted up with the stable spout 33 of stabilizing slide 34 looks adaptation, the one end of stabilizing slide 34 runs through stable spout 33 and fixed connection is on the upper surface of top fixed plate 14, through fixing device 4 with the rigidity of screw post 21, simultaneously when screw post 21 is rotatory, through the threaded connection of internal thread groove 42 and screw post 21, make screw post 21 drive stamping device 2 remove, mesh driving gear 38 and driven gear 213 simultaneously, be convenient for on punching device 2 on the power transmission with driving motor 36, be convenient for the article of punching device 2 punching press placing in lower stamping die 121.
Another object of the present invention is to provide a high-precision press-die stamping method based on low-speed feeding, including any one of the above high-precision press-dies based on low-speed feeding, including the following steps:
s1, placing the article to be punched into the lower punch die 121, driving the driving gear 38 to rotate by the rotating shaft of the driving motor 36, driving the threaded post 21 to rotate by the engagement of the rotating driving gear 38 and the driven gear 213, and making the threaded post 21 move downward by the threaded connection between the threaded post 21 and the internal thread groove 42, the upper punch 22 moves downward by the downward moving threaded post 21, the upper punch 22 moves downward along the track of the stable sliding post 16, and the downward moving threaded post 21 drives the driving plate 31 to move downward, and the driving plate 31 drives the driving motor 36 to move downward 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 upward, the cushion spring 224 is compressed and contracted, at the same time, when the article is pressed, the lower punch 12 is pushed to move downward, the middle spring 181 is contracted, after the lower punch 12 moves downward for a certain position, the bottom of the lower punch 121 contacts the rubber contact strip 175, it is ensured that the lower punch 121 can move downward smoothly when moving downward, after the rubber contact strip 175 contacts the lower punch 121, the side pressure spring 174 is compressed and contracted, after the lower punch 12 moves downward 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, the upper press mold 223 presses the article so that the article is pressed into the patterns of the lower press mold 121 and the upper press mold 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 (10)
1. High accuracy stamping die based on low-speed feeds, 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 part, 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 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 part, of the upper side of the stamping bottom block (111), a cutting support plate (113) is fixedly connected at the position of the bottom side in the stamping groove (112) in the left-right direction, a square support plate (13) is fixedly connected at four corners of the upper surface of the stamping bottom block (111), and a plurality of top fixing plates (14) are fixedly connected with top fixing plates (13), the side stabilizing device (17) comprises two cylindrical side supporting columns (171), the upper sides of the two side supporting columns (171) are provided with contact plates (172) of which the bottoms are connected with the side supporting columns (171) in an inserted mode, and the side supporting columns (171) are sleeved with side pressure springs (174);
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 each driving plate (31) is provided with a driving motor (36), and a rotating shaft of each driving motor (36) is fixedly connected with a driving gear (38) matched with a driven gear (213);
fixing device (4) are including being columniform solid fixed ring (41), gu the inside of fixed ring (41) is seted up with interior thread groove (42) of screw post (21) looks adaptation.
2. The low-speed feed-based high-precision press tool according to claim 1, wherein: two the bottom of cutting apart punching press groove (112) between backup pad (113) has seted up middling pressure groove (1121), well middling pressure groove (1121) is gone up the front and back symmetry and has seted up middling pressure hole (1123), the inside fixedly connected with of middling pressure hole (1123) is columniform well support column (18), the cover is equipped with middling pressure spring (181) on well support column (18), the bottom of fixed articulated piece (122) articulates there is articulated piece (123), articulated piece (123) set up the inside in punching press groove (112), the one end of middling pressure spring (181) and the bottom contact of articulated piece (123).
3. The low-speed feed-based high-precision press tool according to claim 1, wherein: two side pressure holes (1122) have been seted up to the symmetry around the bottom of cutting apart stamping groove (112) of backup pad (113) one side, the bottom fixed connection of side support post (171) and side pressure spring (174) is in the bottom of side pressure hole (1122), the both ends bottom fixed connection of contact plate (172) has bottom baffle (173), the upper end fixed connection of side pressure spring (174) is on bottom baffle (173), the upper surface bilateral symmetry fixed connection of contact plate (172) has rubber contact strip (175), the bottom contact of rubber contact strip (175) and lower stamping die (121).
4. The low-speed-feed-based high-precision press die of claim 2, wherein: two cut apart on the lateral wall between backup pad (113) bilateral symmetry and seted up spacing spout (114), the left and right sides front and back symmetry fixedly connected with of articulated piece (123) and spacing slider (124) of spacing spout (114) looks adaptation, spacing slider (124) are pegged graft in the inside of spacing spout (114).
5. The low-speed feed-based high-precision press tool according to claim 1, wherein: the upper surface bilateral symmetry fixedly connected with of punching press bottom block (111) stabilizes traveller (16), the position fixedly connected with that the transition plate (221) left and right sides is close to the middle part is semi-ring type side circle ear (2211), set up slide hole (2212) with stabilizing traveller (16) looks adaptation on side circle ear (2211), the position that the punching press fixed plate (222) left and right sides is close to the middle part sets up spout (2221) with stabilizing traveller (16) looks adaptation, one side of stabilizing traveller (16) sets up in spout (2221), the bottom of slide hole (2212) and fixed connection at top fixed plate (14) is run through to the one end of stabilizing traveller (16).
6. The low-speed feed-based high-precision press tool according to claim 1, wherein: one end of the positioning column (2222) penetrates through the positioning groove (2215) and extends out of the positioning groove to form a circular positioning baffle ring (2223), two ends of the buffer spring (224) are respectively in contact with the upper surface of the punching 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 in contact with the upper surface of the punching fixing plate (222).
7. The low-speed feed-based high-precision press tool according to claim 1, wherein: the bottom of the threaded column (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 to the position, close to the middle, of the upper surface of the transition plate (221), the upper end of the threaded column (21) is fixedly connected with a shaft fixing column (211), a shaft passing hole (32) is formed in the driving plate (31), a shaft fixing bearing (39) is fixedly connected to the inside of the shaft passing hole (32), one end of the shaft fixing column (211) is fixedly connected to the inside of the shaft fixing bearing (39), a middle hole (15) is formed in the position, close to the middle, of the top fixing plate (14), one end of the threaded column (21) penetrates through the middle hole (15), one end of the threaded column (21) penetrates through and is in threaded connection with the inside of the inner thread groove (42), and an annular connecting ring (43) is fixedly connected to the outer side wall of, the connection ring (43) is screwed on the upper surface of the top fixing plate (14).
8. The low-speed-feed-based high-precision press tool according to claim 7, wherein: the upper end of the shaft fixing column (211) is fixedly connected with a connecting column (212), the driven gear (213) is fixedly connected to the upper end of the connecting column (212), the driven gear (213) is meshed with the driving gear (38), the outer side wall of the driving motor (36) is fixedly provided with a motor fixing frame (37), and the motor fixing frame (37) is connected to the driving plate (31) through screws.
9. The low-speed feed-based high-precision press tool according to claim 1, wherein: the left and right sides of driving board (31) is the symmetry around seted up 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 department 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).
10. A high-precision stamping die stamping method based on low-speed feeding, which comprises the high-precision stamping die based on low-speed feeding of any one of claims 1-9, and is characterized in that: the method comprises the following steps:
s1, placing an article to be punched into a lower punching die (121), driving a driving gear (38) to rotate by a rotating shaft on a driving motor (36), driving a threaded column (21) to rotate by the engagement of the rotating driving gear (38) and a driven gear (213), enabling the threaded column (21) to move downwards through the threaded connection of the threaded column (21) and an internal threaded groove (42), driving an upper punching device (22) to move downwards by a downward moving threaded column (21), driving a driving plate (31) to move downwards by the downward moving threaded column (21), and driving the driving plate (31) to drive the driving motor (36) to move downwards along the track of a stable sliding plate (34);
s2, when the upper stamping die (223) enters the lower stamping die (121), the upper stamping die (223) contacts and presses the article placed in the lower stamping die (121), the article pushes the upper stamping die (223) to move upwards, so that the buffer spring (224) is extruded and contracted, meanwhile, when the article is pressed, the lower stamping device (12) is pushed to move downwards, so that the middle pressure spring (181) is contracted, after the lower stamping device (12) moves downwards for 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 extruded and contracted, after the lower stamping device (12) moves downwards for a certain position, one end of the middle supporting column (18) contacts the top of the hinge block (123), one end of the side support column (171) is contacted with the bottom of the contact plate (172), the rubber ring (2214) is contacted with the upper surface of the stamping fixing plate (222), and the upper stamping die (223) stamps the article, so that the article is stamped into the patterns of the lower stamping die (121) and the upper stamping die (223).
Priority Applications (3)
| 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 |
| CN202211610385.4A CN115805270A (en) | 2021-01-22 | 2021-01-22 | Stamping die based on low-speed feeding |
| CN202211549744.XA CN115740225A (en) | 2021-01-22 | 2021-01-22 | High-precision stamping die |
Applications Claiming Priority (1)
| 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 |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211549744.XA Division CN115740225A (en) | 2021-01-22 | 2021-01-22 | High-precision stamping die |
| CN202211610385.4A Division CN115805270A (en) | 2021-01-22 | 2021-01-22 | Stamping die based on low-speed feeding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112676466A true CN112676466A (en) | 2021-04-20 |
| CN112676466B CN112676466B (en) | 2023-06-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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 |
| CN202211610385.4A Withdrawn CN115805270A (en) | 2021-01-22 | 2021-01-22 | Stamping die based on low-speed feeding |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211549744.XA Withdrawn CN115740225A (en) | 2021-01-22 | 2021-01-22 | High-precision stamping die |
| CN202211610385.4A Withdrawn CN115805270A (en) | 2021-01-22 | 2021-01-22 | Stamping die based on low-speed feeding |
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| Country | Link |
|---|---|
| CN (3) | CN112676466B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114290068A (en) * | 2021-12-23 | 2022-04-08 | 邓敏丽 | Device for manufacturing gears in batches |
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- 2021-01-22 CN CN202110086141.XA patent/CN112676466B/en active Active
- 2021-01-22 CN CN202211549744.XA patent/CN115740225A/en not_active Withdrawn
- 2021-01-22 CN CN202211610385.4A patent/CN115805270A/en not_active Withdrawn
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| CN114290068A (en) * | 2021-12-23 | 2022-04-08 | 邓敏丽 | Device for manufacturing gears in batches |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112676466B (en) | 2023-06-20 |
| CN115805270A (en) | 2023-03-17 |
| CN115740225A (en) | 2023-03-07 |
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Effective date of registration: 20230220 Address after: No. 222, Yuguan Avenue, Yuzui Town, Jiangbei District, Chongqing 400020 Applicant after: Chongqing Guohe Machinery Manufacturing Co.,Ltd. Address before: 476000 No. 186, Zhangzhuang village, sunjuzhai Township, Sui County, Shangqiu City, Henan Province Applicant before: Zhang Lijuan |
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