CN210138979U

CN210138979U - Stamping die with elastic material demoulding function

Info

Publication number: CN210138979U
Application number: CN201920394991.4U
Authority: CN
Inventors: 陈小明
Original assignee: Tianjin Ruixin Precision Mould Co Ltd
Current assignee: Henghe Mould Technology Tianjin Co ltd
Priority date: 2019-03-26
Filing date: 2019-03-26
Publication date: 2020-03-13
Anticipated expiration: 2029-03-26

Abstract

The utility model relates to the technical field of accessory devices for workpiece extrusion molding, in particular to a stamping die with a function of elastic material demoulding, which can conveniently fix a workpiece during extrusion and improve the practicability of the workpiece; the workpiece in the forming groove can be conveniently separated, so that the forming groove is convenient to use; the device comprises a placing block, a top plate, a bottom plate, side plates, an electric cylinder, a telescopic rod and an extrusion plate, wherein a forming groove is formed in the top end of the placing block; the four-group locking mechanism comprises four groups of fixing columns, four groups of pressure rods, four groups of lead screws and four groups of pressure blocks, wherein the top ends of the four groups of lead screws are provided with limiting blocks, the four groups of locking plates and four groups of locking springs are also included, the left front side, the right front side, the left rear side and the right rear side of the top ends of the placing blocks are respectively provided with a placing groove, the four groups of placing grooves are respectively provided with a ball bearing and a limiting piece, and the top ends of the four groups of placing grooves; the device also comprises an auxiliary plate, a telescopic column, a hydraulic cylinder, an upper supporting block, a supporting spring, a lower supporting block and a supporting column.

Description

Stamping die with elastic material demoulding function

Technical Field

The utility model relates to a technical field of work piece extrusion auxiliary device especially relates to a stamping die with bullet material drawing of patterns function.

Background

As is well known, a stamping die is an auxiliary device used for performing extrusion forming on a workpiece in a process production and processing process so as to better perform subsequent operation, and is widely used in the field of workpiece extrusion forming; the existing stamping die comprises a placing block, a top plate, a bottom plate, a side plate, an electric cylinder, a telescopic rod and an extrusion plate, wherein the top end of the side plate is installed on the left side of the bottom end of the top plate; when the existing stamping die is used, a workpiece is placed at the top end of the placing block and covers the top end of the forming groove, the electric cylinder drives the extrusion plate on the telescopic rod to extrude and form the workpiece, the electric cylinder is a common electric device in the market, and the electric cylinder can be used only by being electrically connected according to a purchased instruction book when being bought for use, so that the repeated description is omitted; the existing stamping die is found in use that workpieces cannot be conveniently fixed during extrusion, so that the practicability is poor; and the workpiece in the forming groove can not be conveniently separated, so that the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides a workpiece can be conveniently fixed when being extruded, thereby improving the practicability; and the work piece in the shaping inslot can conveniently be deviate from to make its stamping die who has elastic material drawing of patterns function that uses comparatively convenient.

The utility model discloses a stamping die with elastic material drawing of patterns function, including placing piece, roof, bottom plate, curb plate, electronic jar, telescopic link and stripper plate, the top of curb plate is installed in roof bottom left side, and the bottom of curb plate is installed on the bottom plate top, and electronic jar top is connected with the roof bottom, and the telescopic link top is connected with electronic jar bottom output, and the top of placing piece is provided with the shaping groove; the four-group locking mechanism comprises four groups of fixed columns, four groups of pressure rods, four groups of lead screws and four groups of pressing blocks, wherein the bottom ends of the four groups of pressure rods are respectively installed at the top ends of the four groups of fixed columns, the bottom ends of the four groups of lead screws are respectively screwed through the top side walls of the four groups of pressure rods and respectively penetrate through the lower parts of the four groups of pressure rods to be connected with the four groups of pressing blocks, the top ends of the four groups of lead screws are respectively provided with a limiting block, the top ends of the four groups of locking springs are respectively connected with the bottom ends of the four groups of pressing blocks, the bottom ends of the four groups of locking springs are respectively connected with the four groups of locking plates, the left front side, the right front side, the left rear side and the right rear side of the top end of the placing block are respectively provided with a placing groove; still include the accessory plate, flexible post and pneumatic cylinder, the top and the accessory plate bottom left side of flexible post are connected, the bottom of flexible post is installed at pneumatic cylinder top output, the pneumatic cylinder is installed at shaping inslot bottom lateral wall, still include the bracer, supporting spring, lower supporting shoe and support column, it is connected with accessory plate bottom right side to go up the bracer, supporting spring's top and last bracer are connected, supporting spring's bottom and lower bracer are connected, the top at the support column is installed to the lower bracer, the bottom of support column is installed at shaping inslot bottom lateral wall.

The utility model discloses a stamping die with elastic material drawing of patterns function still includes two sets of buffer frames, two sets of buffer blocks, two sets of buffer spring and two sets of buffer board, and the one end of two sets of buffer frames is all installed in the roof bottom, and the other end of two sets of buffer frames is connected with two sets of buffer blocks respectively, and two sets of buffer spring one end are connected with two sets of buffer block inboards respectively, and two sets of buffer spring other ends are connected with two sets of buffer boards respectively, and electronic jar clamps between two sets of buffer boards.

The utility model discloses a stamping die with elastic material drawing of patterns function, still include two sets of dead levers, two sets of supports, two sets of travelers, a handle, the link, spliced pole and rotation post, the top of two sets of dead levers is installed respectively and is being placed a bottom left side and right side, the top of two sets of supports respectively with two sets of dead lever rotatable coupling, the bottom of two sets of supports respectively with two sets of travelers rotatable coupling, handle rotatable mounting is on the link right side, it all is provided with the screw thread to rotate the first region in the post outside left side and the first region in right side, and two sets of screw threads are on the contrary soon, two sets of travelers are respectively the spiral shell dress cover establish and are rotating first region in.

The utility model discloses a stamping die with elastic material drawing of patterns function, the spliced pole includes first cover spring and first flexible pipe, first cover spring left end is connected with the rotation post right-hand member, first cover spring right-hand member is connected with the link left end, first flexible pipe left end is connected with the rotation post right-hand member, first scalable pipe right-hand member is connected with the link left end, first cover spring suit is in the first flexible outside of tubes, still include annular magnet slab, the rotatable suit of annular magnet slab is in the rotation post outside, be provided with iron plate on the link, iron plate adsorbs in annular magnet slab department, the fixed cover in the rotation post outside is equipped with the position circle.

The utility model discloses a stamping die with elastic material drawing of patterns function still includes three group's auxiliary blocks, three group's auxiliary blocks are installed respectively in bottom plate top left side, middle part and right side, and three group's auxiliary blocks are inside transversely all to be provided with logical groove, three group's logical inslot lateral wall all can rotate and be fixed with the bearing group, it passes the bearing group that is located the right side in proper order and the bearing group that is located the middle part and inserts to being located left bearing group inside to rotate the post left end, the auxiliary block right side that is located the right side is installed on the annular magnet slab of inhaling, and the position circle contacts with the auxiliary.

The utility model discloses a stamping die with bullet material drawing of patterns function, the left half regional and the right half regional slide rail that all transversely is provided with on bottom plate top to all slidable in two sets of slide rail departments is fixed with the slide, and the bottom at two sets of travellers is installed respectively to two sets of slides.

The utility model discloses a stamping die with elastic material drawing of patterns function still includes connecting block, second cover spring and the flexible pipe of second, and second cover spring top and telescopic link bottom are connected, and second cover spring bottom and connecting block are connected, and the flexible pipe top of second and telescopic link bottom are connected, and the flexible pipe bottom of second and connecting block are connected, and second cover spring suit is in the flexible pipe outside of second, and the stripper plate is installed in the telescopic link bottom.

Compared with the prior art, the beneficial effects of the utility model are that: the four groups of screw rods can be manually rotated to drive the four groups of pressing blocks to longitudinally move so as to press and fix a workpiece, the workpiece can be conveniently fixed during extrusion, the practicability of the workpiece is improved, the screw rods are limited by the four groups of limiting blocks so as to be difficult to unscrew and fall off, the locking plate is extruded by the locking spring to enhance the workpiece fixing effect, the fixed columns are convenient to rotate through the ball bearings, the workpiece is further convenient to disassemble and assemble, the limiting pieces limit the fixed columns and prevent the fixed columns from exiting out of the placing grooves, the limiting pieces are rigidly connected with the fixed columns, the limiting pieces rotate along with the fixed columns when the fixed columns rotate, and the ball bearings are clamped between the blocking pieces and the limiting pieces so as not to exit out of the placing grooves; and can drive the accessory plate on the flexible post through the pneumatic cylinder and carry out longitudinal movement, conveniently shift up the work piece and drag out, the work piece in the shaping inslot can conveniently be deviate from to it is comparatively convenient to make its use, through supporting spring and support column auxiliary regulation with improve the supporting effect.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is an enlarged partial view of portion A of FIG. 1;

FIG. 3 is an enlarged view of a portion B of FIG. 1;

in the drawings, the reference numbers: 1. placing the blocks; 2. a top plate; 3. a base plate; 4. a side plate; 5. an electric cylinder; 6. a telescopic rod; 7. a pressing plate; 8. fixing a column; 9. a pressure lever; 10. a lead screw; 11. briquetting; 12. a limiting block; 13. a locking plate; 14. a baffle plate; 15. an auxiliary plate; 16. a telescopic column; 17. a hydraulic cylinder; 18. a support spring; 19. a support pillar; 20. a buffer frame; 21. a buffer block; 22. a buffer plate; 23. fixing the rod; 24. a support; 25. a traveler; 26. a handle; 27. a connecting frame; 28. rotating the column; 29. a first set of springs; 30. an annular magnet stone plate; 31. an iron plate; 32. positioning rings; 33. an auxiliary block; 34. a slide plate; 35. connecting blocks; 36. and a second set of springs.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 to 3, the stamping die with the function of demoulding of elastic materials of the present invention comprises a placing block 1, a top plate 2, a bottom plate 3, a side plate 4, an electric cylinder 5, an expansion link 6 and an extrusion plate 7, wherein the top end of the side plate 4 is installed at the left side of the bottom end of the top plate 2, the bottom end of the side plate 4 is installed at the top end of the bottom plate 3, the top end of the electric cylinder 5 is connected with the bottom end of the top plate 2, the top end of the expansion link 6 is connected with the output end at the bottom of the electric cylinder 5; the device also comprises four groups of fixed columns 8, four groups of pressure rods 9, four groups of lead screws 10 and four groups of pressing blocks 11, wherein the bottom ends of the four groups of pressure rods 9 are respectively arranged at the top ends of the four groups of fixed columns 8, the bottom ends of the four groups of lead screws 10 are respectively screwed through the top side walls of the four groups of pressure rods 9 and respectively screwed out of the lower parts of the four groups of pressure rods 9 to be connected with the four groups of pressing blocks 11, the top ends of the four groups of lead screws 10 are respectively provided with a limiting block 12, the device also comprises four groups of locking plates 13 and four groups of locking springs, the top ends of the four groups of locking springs are respectively connected with the bottom ends of the four groups of pressing blocks 11, ball bearings and limiting pieces are arranged in the four groups of placing grooves, blocking pieces 14 are arranged at the top ends of the four groups of placing grooves, and the bottom ends of the four groups of fixing columns 8 penetrate through the four groups of blocking pieces 14 respectively and are inserted into the ball bearings and connected with the limiting pieces respectively; the auxiliary plate is characterized by further comprising an auxiliary plate 15, a telescopic column 16 and a hydraulic cylinder 17, wherein the top end of the telescopic column 16 is connected with the left side of the bottom end of the auxiliary plate 15, the bottom end of the telescopic column 16 is installed at the output end of the top of the hydraulic cylinder 17, the hydraulic cylinder 17 is installed on the inner bottom side wall of the forming groove, the auxiliary plate further comprises an upper supporting block, a supporting spring 18, a lower supporting block and a supporting column 19, the upper supporting block is connected with the right side of the bottom end of the auxiliary plate 15, the top end of the supporting spring 18 is connected with the upper supporting block, the bottom end of the supporting spring 18 is connected with the lower; the four groups of screw rods can be manually rotated to drive the four groups of pressing blocks to longitudinally move so as to press and fix a workpiece, the workpiece can be conveniently fixed during extrusion, the practicability of the workpiece is improved, the screw rods are limited by the four groups of limiting blocks so as to be difficult to unscrew and fall off, the locking plate is extruded by the locking spring to enhance the workpiece fixing effect, the fixed columns are convenient to rotate through the ball bearings, the workpiece is further convenient to disassemble and assemble, the limiting pieces limit the fixed columns and prevent the fixed columns from exiting out of the placing grooves, the limiting pieces are rigidly connected with the fixed columns, the limiting pieces rotate along with the fixed columns when the fixed columns rotate, and the ball bearings are clamped between the blocking pieces and the limiting pieces so as not to exit out of the placing grooves; and can drive the accessory plate on the flexible post through the pneumatic cylinder and carry out longitudinal movement, conveniently shift up the work piece and drag out, the work piece in the shaping inslot can conveniently be deviate from to it is comparatively convenient to make its use, through supporting spring and support column auxiliary regulation with improve the supporting effect.

The utility model discloses a stamping die with elastic material demoulding function, still include two sets of buffer frame 20, two sets of buffer blocks 21, two sets of buffer springs and two sets of buffer plates 22, the one end of two sets of buffer frame 20 is all installed in roof 2 bottom, the other end of two sets of buffer frame 20 is connected with two sets of buffer blocks 21 respectively, two sets of buffer springs one end is connected with two sets of buffer blocks 21 inboard respectively, two sets of buffer springs other end is connected with two sets of buffer plates 22 respectively, electric cylinder 5 clamps between two sets of buffer plates 22; it can be fixed electronic jar through two sets of buffer boards to extrude the buffering through two sets of buffer spring to electronic jar, improve its practicality, and improve the fixed effect of electronic jar through two sets of buffer frames.

The utility model discloses a stamping die with elastic material drawing of patterns function still includes two sets of dead lever 23, two sets of supports 24, two sets of travelers 25, handle 26, link 27, spliced pole and rotation post 28, the top of two sets of dead lever 23 is installed respectively on placing 1 bottom left side and right side, the top of two sets of supports 24 respectively with two sets of dead lever 23 rotatable coupling, the bottom of two sets of supports 24 respectively with two sets of travelers 25 rotatable coupling, handle 26 rotatable mounting is on link 27 right side, the left half region and the right half region in the rotation post 28 outside all are provided with the screw thread, and two sets of screw threads revolve to opposite directions, two sets of travelers 25 are respectively the screw thread cover establish in the left half region and the right half region in the rotation post 28 outside; it can make it drive the rotation post on the link to rotate through manual rotation handle, because two sets of screw threads are revolved to opposite, because the traveller is adorned with the spiral shell of rotating the post and is cooperated the rotatable coupling of support again, when making the rotation post rotate, two sets of travelers slide to the inboard or slide to the outside simultaneously, and then the piece can conveniently be upwards perhaps removed downwards to the drive of placing, and the work piece is placed the height and can be conveniently adjusted according to its work piece self size needs, improves its adaptability.

The utility model discloses a stamping die with elastic material drawing of patterns function, the spliced pole includes first cover spring 29 and first flexible pipe, first cover spring 29 left end is connected with rotation post 28 right-hand member, first cover spring 29 right-hand member is connected with the link 27 left end, the first flexible pipe left end is connected with rotation post 28 right-hand member, the first scalable pipe right-hand member is connected with the link 27 left end, first cover spring 29 suit is in the first flexible outside of tubes, still include annular magnet slab 30, annular magnet slab 30 is rotatable suit in the rotation post 28 outside, be provided with iron plate 31 on the link 27, iron plate 31 adsorbs in annular magnet slab 30, the fixed cover in the rotation post 28 outside is equipped with position ring 32; it can adsorb and make things convenient for the handle to carry on spacingly in iron slabstone department of annular through iron plate to conveniently rotate the post and fix, when the handle need rotate, manual pulling handle makes its move to the right, makes iron plate and iron slabstone no longer adsorb with the annular, and convenient the rotation assists first set of spring to be difficult for distortion through first scalable pipe auxiliary stay pivoted in, carries on spacingly through the position circle to the rotation post, makes the rotation post not excessively move to the right, improves and uses the reliability.

The utility model discloses a stamping die with elastic material drawing of patterns function still includes three group's auxiliary blocks 33, three group's auxiliary blocks 33 are installed respectively in 3 top left sides of bottom plate, middle part and right sides, and three group's auxiliary blocks 33 inside all transversely are provided with logical groove, three group's logical inslot lateral walls all can be rotated and are fixed with the bearing group, 28 left ends of rotation post pass in proper order and lie in the right side bearing group and lie in the middle part bearing group and insert to lie in the left side inside the bearing group, annular magnet slabstone 30 is installed on the right side of auxiliary block 33 that lies in the right side, and position circle 32 contacts with the auxiliary block 33 left side; it can conveniently rotate the post through the inside bearing assembly of three groups of auxiliary blocks and rotate and improve and rotate post supporting effect.

In the stamping die with the elastic material demoulding function, the left half area and the right half area on the top end of the bottom plate 3 are transversely provided with slide rails, and slide plates 34 can be fixed at the positions of the two groups of slide rails in a sliding way, and the two groups of slide plates 34 are respectively arranged at the bottom ends of the two groups of slide columns 25; the sliding plate can transversely slide at the sliding rail to facilitate the sliding column to rotate when the rotating column rotates, and the sliding plate is not easy to rotate along with the rotation of the rotating column and only transversely moves.

The utility model discloses a stamping die with elastic material drawing of patterns function still includes connecting block 35, second cover spring 36 and second flexible pipe, and second cover spring 36 top and 6 bottom connections of telescopic link, and second cover spring 36 bottom and connecting block 35 are connected, and second flexible pipe top and 6 bottom connections of telescopic link, second flexible pipe bottom and connecting block 35 are connected, and second cover spring 36 suit is in the second flexible outside of pipe, and stripper plate 7 is installed in 6 bottoms of telescopic link; it can carry out the bradyseism in the twinkling of an eye through the extrusion of second cover spring to the stripper plate, improves and uses the reliability, and the difficult distortion of second cover spring is assisted to the scalable pipe of second.

The utility model relates to a stamping die with the function of demoulding elastic materials, which can drive four groups of pressing blocks to move longitudinally by manually rotating four groups of lead screws when in work so as to press and fix workpieces, can conveniently fix the workpieces when in extrusion, improves the practicability, the screw rod is limited by the four groups of limiting blocks, so that the screw rod is not easy to screw off and fall off, the locking plate is extruded by the locking spring to enhance the fixing effect of the workpiece, the ball bearing is convenient for the fixed column to rotate, the workpiece is further convenient to disassemble and assemble, the limiting sheet limits the fixed column to prevent the fixed column from jumping out of the placing groove, the limiting piece is rigidly connected with the fixing column, when the fixing column rotates, the limiting piece rotates along with the fixing column, and the ball bearing is clamped between the blocking piece and the limiting piece, therefore, the placing groove cannot be separated, and a locking mechanism is arranged between the limiting piece and the placing groove, so that the limiting piece is convenient to further fix; the auxiliary plate on the telescopic column can be driven by the hydraulic cylinder to move longitudinally, so that the workpiece can be conveniently moved upwards and dragged out, the workpiece in the forming groove can be conveniently separated, the use of the forming groove is more convenient, and the supporting effect is assisted and improved by the supporting spring and the supporting column; the electric cylinder can be fixed through the two groups of buffer plates, and is extruded and buffered through the two groups of buffer springs, so that the practicability of the electric cylinder is improved, and the fixing effect of the electric cylinder is improved through the two groups of buffer frames; the handle can be rotated manually to drive the rotating column on the connecting frame to rotate, and because the two groups of threads are opposite in rotating direction and because the sliding columns are screwed with the rotating column and are matched with the rotatable connection of the bracket, when the rotating column rotates, the two groups of sliding columns simultaneously slide inwards or outwards, so that the placing block is driven to conveniently move upwards or downwards, the placing height of a workpiece can be conveniently adjusted according to the size requirement of the workpiece, and the adaptive capacity of the workpiece is improved; the handle can be adsorbed on the annular iron-absorbing stone plate through the iron plate to facilitate limiting, so that the rotating column can be conveniently fixed, when the handle needs to be rotated, the handle is manually pulled to move rightwards, the iron plate and the annular iron-absorbing stone plate are not adsorbed any more, the rotation is facilitated, the first telescopic pipe is used for assisting the first sleeve spring to be not easy to distort and deform while supporting the rotation in an auxiliary mode, the rotating column is limited through the positioning ring, the rotating column is not excessively moved rightwards, and the use reliability is improved; the rotation of the rotation column can be facilitated through the bearing sets in the three groups of auxiliary blocks, and the support effect of the rotation column is improved; the sliding plate can slide transversely on the sliding rail, so that the sliding column is not easy to rotate along with the rotation of the rotating column when the rotating column rotates, and only moves transversely; can carry out the bradyseism in the twinkling of an eye to the stripper plate extrusion through the second cover spring, improve and use the reliability, the difficult distortion of second cover spring is assisted to the scalable pipe of second.

The utility model discloses a stamping die with elastic material drawing of patterns function, above the mounting means, the connected mode or the mode that sets up of all parts are welding, riveting or other common mechanical mode, wherein slidable/rotate fixedly promptly for slide/rotate the state under not dropping, seal when sealed intercommunication is two connecting pieces intercommunications promptly, and concrete structure, model and the coefficient index of its all parts are its from taking the technique, as long as can reach all can implementing of its beneficial effect, the event is not adding the perusal more.

The utility model relates to a stamping die with the function of elastic material demoulding, under the condition that the opposite explanation is not carried out, the directional terms "up, down, left, right, front, back, inside, and outside, and vertical and horizontal" included in the term merely represent the orientation of the term in the normal use state, or be a trivial term understood by those skilled in the art, and should not be considered as limiting the term, at the same time, the numerical terms "first," "second," and "third," etc. do not denote any particular quantity or order, but rather are used to distinguish one from another, furthermore, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements, but also includes other elements not expressly listed or inherent to such process, method, article, or apparatus.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A stamping die with a spring demolding function comprises a placement block (1), a top plate (2), a bottom plate (3), side plates (4), an electric cylinder (5), an expansion link (6) and an extrusion plate (7), wherein the top end of each side plate (4) is installed on the left side of the bottom end of the top plate (2), the bottom end of each side plate (4) is installed on the top end of the bottom plate (3), the top end of the electric cylinder (5) is connected with the bottom end of the top plate (2), the top end of the expansion link (6) is connected with the bottom output end of the electric cylinder (5), and a forming groove is formed in the top end of the; the device is characterized by also comprising four groups of fixed columns (8), four groups of pressure rods (9), four groups of lead screws (10) and four groups of pressing blocks (11), wherein the bottom ends of the four groups of pressure rods (9) are respectively arranged at the top ends of the four groups of fixed columns (8), the bottom ends of the four groups of lead screws (10) are respectively screwed through the top side walls of the four groups of pressure rods (9) and respectively screwed out of the lower parts of the four groups of pressure rods (9) to be connected with the four groups of pressing blocks (11), the top ends of the four groups of lead screws (10) are respectively provided with a limiting block (12), the device also comprises four groups of locking plates (13) and four groups of locking springs, the top ends of the four groups of locking springs are respectively connected with the four groups of pressing blocks (11), the left front side, the right front side, the left rear side and the right rear side of the top end of the placing block (1) are respectively provided with a placing, the bottom ends of the four groups of fixing columns (8) penetrate through the four groups of blocking pieces (14) respectively and are inserted into the ball bearing and connected with the limiting pieces respectively; still include accessory plate (15), flexible post (16) and pneumatic cylinder (17), the top and the accessory plate (15) bottom left side of flexible post (16) are connected, pneumatic cylinder (17) top output is installed to the bottom of flexible post (16), pneumatic cylinder (17) are installed at shaping inslot bottom lateral wall, still include the bracer, supporting spring (18), bottom support piece and support column (19), it is connected with accessory plate (15) bottom right side to go up the bracer, the top and the last bracer of supporting spring (18) are connected, the bottom and the bottom support piece of supporting spring (18) are connected, the top at support column (19) is installed to the bottom support piece, shaping inslot bottom lateral wall is installed to the bottom of support column (19).

2. The stamping die with the function of demoulding elastic materials as claimed in claim 1, further comprising two sets of buffer frames (20), two sets of buffer blocks (21), two sets of buffer springs and two sets of buffer plates (22), wherein one ends of the two sets of buffer frames (20) are installed at the bottom end of the top plate (2), the other ends of the two sets of buffer frames (20) are respectively connected with the two sets of buffer blocks (21), one ends of the two sets of buffer springs are respectively connected with the inner sides of the two sets of buffer blocks (21), the other ends of the two sets of buffer springs are respectively connected with the two sets of buffer plates (22), and the electric cylinder (5) is clamped between the two sets of buffer plates (22).

3. The stamping die with the function of demoulding elastic materials as claimed in claim 2, further comprising two groups of fixing rods (23), two groups of brackets (24), two groups of sliding columns (25), a handle (26), a connecting frame (27), a connecting column and a rotating column (28), wherein the top ends of the two groups of fixing rods (23) are respectively installed at the left side and the right side of the bottom end of the placing block (1), the top ends of the two groups of brackets (24) are respectively rotatably connected with the two groups of fixing rods (23), the bottom ends of the two groups of brackets (24) are respectively rotatably connected with the two groups of sliding columns (25), the handle (26) is rotatably installed at the right side of the connecting frame (27), the left half area and the right half area outside the rotating column (28) are both provided with threads, the rotating directions of the two groups of threads are opposite, and the two groups of sliding columns (25) are respectively screwed and sleeved at the left half area and the.

4. The stamping die with the function of demoulding elastic materials as claimed in claim 3, wherein the connecting column comprises a first sleeve spring (29) and a first telescopic pipe, the left end of the first sleeve spring (29) is connected with the right end of the rotating column (28), the right end of the first sleeve spring (29) is connected with the left end of the connecting frame (27), the left end of the first telescopic pipe is connected with the right end of the rotating column (28), the right end of the first telescopic pipe is connected with the left end of the connecting frame (27), the first sleeve spring (29) is sleeved outside the first telescopic pipe, the stamping die further comprises an annular iron-absorbing stone plate (30), the annular iron-absorbing stone plate (30) is rotatably sleeved outside the rotating column (28), an iron plate (31) is arranged on the connecting frame (27), the iron plate (31) is adsorbed at the annular iron-absorbing stone plate (30), and a positioning ring (32) is fixedly sleeved outside the rotating column (28).

5. The stamping die with the function of demoulding elastic materials as claimed in claim 4, further comprising three sets of auxiliary blocks (33), wherein the three sets of auxiliary blocks (33) are respectively installed at the left side, the middle part and the right side of the top end of the bottom plate (3), through grooves are transversely formed in the three sets of auxiliary blocks (33), bearing sets can be rotatably fixed on the inner side walls of the three through grooves, the left end of the rotating column (28) sequentially penetrates through the bearing set at the right side and the bearing set at the middle part and is inserted into the bearing set at the left side, the annular iron-absorbing stone plate (30) is installed at the right side of the auxiliary block (33) at the right side, and the positioning ring (32) is in contact with the left side of the auxiliary block (33) at.

6. A stamping die with an elastic material demoulding function as claimed in claim 5, characterized in that the left half area and the right half area of the top end of the bottom plate (3) are provided with slide rails transversely, and slide plates (34) are slidably fixed at the two sets of slide rails, and the two sets of slide plates (34) are respectively installed at the bottom ends of the two sets of slide columns (25).

7. The stamping die with the function of elastic material demoulding as claimed in claim 6, further comprising a connecting block (35), a second set of spring (36) and a second telescopic tube, wherein the top end of the second set of spring (36) is connected with the bottom end of the telescopic rod (6), the bottom end of the second set of spring (36) is connected with the connecting block (35), the top end of the second telescopic tube is connected with the bottom end of the telescopic rod (6), the bottom end of the second telescopic tube is connected with the connecting block (35), the second set of spring (36) is sleeved outside the second telescopic tube, and the extrusion plate (7) is installed at the bottom end of the telescopic rod (6).