CN109909363B

CN109909363B - Manual stamping die

Info

Publication number: CN109909363B
Application number: CN201910324903.8A
Authority: CN
Inventors: 余欢欢
Original assignee: Rizhao Zhongsheng Forging Co ltd
Current assignee: RIZHAO ZHONGSHENG FORGING Co.,Ltd.
Priority date: 2019-04-22
Filing date: 2019-04-22
Publication date: 2020-11-10
Anticipated expiration: 2039-04-22
Also published as: CN109909363A

Abstract

The invention discloses a manual stamping die, which comprises a base, wherein a power device is arranged in the base, the left end of the power device is connected with a clamping device, the right side of the upper end of the base is fixedly provided with a vertical rod, a manual adjusting mechanism is arranged in the vertical rod, the left end of the manual adjusting mechanism is connected with a transverse rod, and a stamping and punching mechanism is arranged in the transverse rod.

Description

Manual stamping die

Technical Field

The invention relates to the field of machining, in particular to a manual stamping die.

Background

The device not only can carry out a plurality of punching modes according to the punching types, but also can process materials with different thicknesses, can control the punching depth through the scales on the scale rotating shaft, can discharge the sweeps in time when the blind holes are processed, and can avoid the sweeps remaining in the holes to obstruct the processing and damage to the materials and the cutters, the safety and the processing precision are improved.

Disclosure of Invention

The technical problem to be solved by the present invention is to provide a manual stamping die, which can solve the problems in the prior art.

The invention is realized by the following technical scheme: the invention relates to a manual stamping die, which comprises a base, wherein a power device is arranged in the base, the left end of the power device is connected with a clamping device, the right side of the upper end of the base is fixedly provided with a vertical rod, a manual adjusting mechanism is arranged in the vertical rod, the left end of the manual adjusting mechanism is connected with a transverse rod, a stamping and punching mechanism is arranged in the transverse rod, the power device comprises a gear cavity arranged in the base, a driving bevel gear is rotatably arranged in the gear cavity, a motor is fixedly arranged in the inner wall of the lower side of the gear cavity, the lower end of the driving bevel gear is connected with the motor in a power fit way through a motor shaft, the rear end of the driving bevel gear is meshed with a driven bevel gear, the rear end of the driven bevel gear is fixedly connected with a lower rotating shaft, a lower synchronous belt cavity is arranged in the inner wall of the rear side of the gear, a lower driven belt wheel is rotatably arranged at the left side in the lower synchronous belt cavity, a lower synchronous belt is connected between the lower driven belt wheel and the lower driving belt wheel in a friction fit manner, a bidirectional screw rod is fixedly connected in the lower driven belt wheel, the front end and the rear end of the bidirectional screw rod are connected to the clamping device, a connecting rotating shaft is fixedly connected at the upper end of the driving bevel gear, the upper end of the connecting rotating shaft extends to the outside, a connecting through hole is formed in the connecting rotating shaft in a vertically through manner, a long screw rod is rotatably arranged in the connecting through hole, the lower end of the long screw rod is fixedly connected to the driving bevel gear, a scale rotating shaft is meshed and slidably arranged in the connecting through hole, a long screw rod cavity is formed in the scale rotating shaft in a vertically through manner, the upper end of the long screw rod extends through the long screw rod cavity, a switching cavity is arranged in the, the extension of scale pivot upper end lets in switch intracavity and fixedly connected with go up driving pulley, go up driving pulley and be provided with driving pulley hole that link up from top to bottom in the interior, switch intracavity upside inner wall intercommunication and the ascending screw hole that is provided with of opening, the extension of long screw rod upper end lets in go up the screw hole and be connected rather than screw-thread fit, go up the rotatable driven pulleys that is provided with in driving pulley left side, go up driving pulley with friction fit is connected with the hold-in range between the last driven pulleys, go up the short pivot of driven pulleys upper end fixedly connected with, short pivot upper end fixedly connected with initiative spur gear, the initiative spur gear can mesh in punching press mechanism of punching.

Further technical scheme, manual adjustment mechanism include opening left set up in the horizontal pole sliding chamber in the vertical pole, the rotatable quick screw rod that is provided with of horizontal pole sliding chamber, quick screw rod lower extreme normal running fit connect in horizontal pole sliding chamber downside inner wall, the horizontal pole right-hand member extends to let in the horizontal pole sliding chamber, link up about in the horizontal pole and be provided with quick screw hole, the extension of quick screw rod upper end is passed quick screw hole is connected rather than screw-thread fit, intercommunication and the ascending through-hole that is provided with of opening in the horizontal pole sliding chamber upside inner wall, quick screw rod upper end extends to let in external and fixedly connected with manual wheel.

A further technical scheme is that the punching and punching mechanism comprises a driven straight gear which is rotatably arranged on the left side in the switching cavity, the lower end of the driven straight gear is fixedly connected with a connecting block, an opening in the connecting block is upward and penetrates through a connecting hole in the driven straight gear, a fixed rotating shaft is meshed and slidably arranged in the connecting hole, the upper end of the fixed rotating shaft is rotatably matched and connected with the inner wall on the upper side of the switching cavity, a connecting block cavity is arranged in the inner wall on the lower side of the switching cavity in a communicating manner, a cutter mounting seat cavity is arranged in the inner wall on the lower side of the connecting block cavity in a communicating manner and with a downward opening, the lower end of the connecting block extends into the inner cavity of the cutter mounting seat and is fixedly connected with the cutter mounting seat, a sliding fixture block is rotatably connected to the cutter, the inner wall of one side of the sliding fixture block cavity, which is far away from the symmetric center, is provided with a locking block cavity in a communicated manner, the left end and the right end of the sliding fixture block respectively extend into the locking block cavity, a locking block is arranged in the locking block cavity in a sliding manner, one end of the locking block, which is close to the symmetric center, is abutted against the sliding fixture block, a clamping groove is oppositely arranged in the locking block, the clamping groove on the left side is higher than the clamping groove on the right side, a locking spring is fixedly connected between one end of the locking block, which is far away from the symmetric center, and the inner wall of one side of the locking block cavity, which is far away from the symmetric center, a locking block extending hole is arranged in the lower inner wall of the locking block cavity in a communicated manner, the opening of the locking block extending hole is downward, the lower end of the locking block passes, the fixed thread shaft is connected with a sliding die in a threaded fit manner, the sliding die is internally provided with a connecting threaded hole with an upward opening, the lower end of the fixed thread shaft can extend into the connecting threaded hole, the connecting threaded hole is internally provided with a communicated cutter cavity, the cutter cavity is internally provided with a communicated cutter head storage cavity with a downward opening, the lower end of the fixed thread shaft is fixedly connected with a cutter, the lower end of the cutter extends into the cutter head storage cavity, the cutter cavity is internally provided with a buffer cavity communicated with the circumferential inner wall of the cutter cavity, the cutter is fixedly connected with a buffer block, the circumferential end surface of the buffer block extends into the buffer cavity, a buffer spring is fixedly connected between the lower end of the buffer block and the inner wall of the lower side of the buffer cavity, the circumferential surface of the sliding die is provided with a scrap groove, and the inner walls at the left side and the right side, the fixed block intracavity slidable is provided with the fixed block, the fixed block is close to the center of symmetry one end and supports in the sliding die, the fixed block keep away from center of symmetry one end with the fixed block chamber is kept away from fixedly connected with pressure spring between the inner wall of center of symmetry one side.

Further technical scheme, clamping device link up and be linked together in including around the two-way screw rod chamber in lower synchronous zone chamber, both ends extend to let in the external world around the two-way screw rod, bilateral symmetry and slidable are provided with two-way sliding block around the base, the two-way screw through-hole that is provided with that link up around in the two-way sliding block, both ends extend respectively around the two-way screw rod and let in the two-way screw through-hole and rather than screw-thread fit connection, the relative tight piece chamber of pressing from both sides that is provided with of opening in the two-way sliding block, press from both sides tight piece intracavity slidable and be provided with tight piece, press from both sides tight piece keep away from center of symmetry one end with it keeps away from fixedly connected with clamping spring between the inner.

The invention has the beneficial effects that: the punching and punching device is simple in structure and convenient to operate, when punching and punching are needed to be carried out on materials, the materials are clamped on the clamping device, the rotating state of the cutter is controlled according to the punching and punching type, the cutter is quickly abutted against the materials through the manual adjusting mechanism, and the materials are punched and punched after the device is started.

Drawings

Fig. 1 is a schematic view of an internal structure of a manual stamping die according to the present invention;

FIG. 2 is an enlarged schematic view of "A" in FIG. 1;

FIG. 3 is an enlarged schematic view of "B" in FIG. 2;

FIG. 4 is a schematic view of the structure in the direction "C-C" of FIG. 1;

FIG. 5 is a schematic view of the structure in the direction "D-D" in FIG. 1;

FIG. 6 is a schematic view of the structure in the direction "E-E" in FIG. 2.

Detailed Description

The invention will now be described in detail with reference to fig. 1-6, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

Referring to fig. 1 to 6, a manual stamping die according to an embodiment of the present invention includes a base 11, a power device is disposed in the base 11, a clamping device is connected to a left end of the power device, a vertical rod 24 is fixedly disposed on a right side of an upper end of the base 11, a manual adjustment mechanism is disposed in the vertical rod 24, a transverse rod 26 is connected to a left end of the manual adjustment mechanism, a stamping and punching mechanism is disposed in the transverse rod 26, the power device includes a gear cavity 14 disposed in the base 11, a driving bevel gear 15 is rotatably disposed in the gear cavity 14, a motor 12 is fixedly disposed in an inner wall of a lower side of the gear cavity 14, a lower end of the driving bevel gear 15 is connected to the motor 12 through a motor shaft 13 in a power fit manner, a driven bevel gear 16 is disposed at a rear end of the driving bevel gear 15 in a meshing manner, a lower rotating shaft, a lower synchronous belt cavity 17 is arranged in the inner wall of the rear side of the gear cavity 14, the rear end of the lower rotating shaft 72 extends into the lower synchronous belt cavity 17 and is fixedly connected with a lower driving pulley 73, the left side in the lower synchronous belt cavity 17 is rotatably provided with a lower driven pulley 19, a lower synchronous belt 20 is connected between the lower driven pulley 19 and the lower driving pulley 73 in a friction fit manner, a two-way screw 18 is fixedly connected in the lower driven pulley 19, the front end and the rear end of the two-way screw 18 are connected with the clamping device, the upper end of the driving bevel gear 15 is fixedly connected with a connecting rotating shaft 32, the upper end of the connecting rotating shaft 32 extends into the outside, a connecting through hole 33 is vertically communicated in the connecting rotating shaft 32, a long screw 31 is rotatably arranged in the connecting through hole 33, the lower end of the long screw 31 is fixedly connected to the driving bevel gear 15, and a scale rotating shaft 36, a long screw cavity 78 is arranged in the scale rotating shaft 36 in a vertically through manner, the upper end of the long screw 31 extends through the long screw cavity 78, a switching cavity 45 is arranged in the transverse rod 26, the scale rotating shaft cavity 34 is arranged in the inner wall of the lower side of the switching cavity 45 in a communicating manner and has a downward opening, the upper end of the scale rotating shaft 36 extends into the switching cavity 45 and is fixedly connected with an upper driving pulley 37, an upper driving pulley hole 38 is arranged in the upper driving pulley 37 in a vertically through manner, an upper threaded hole 35 is arranged in the inner wall of the upper side of the switching cavity 45 in a communicating manner and has an upward opening, the upper end of the long screw 31 extends into the upper threaded hole 35 and is in threaded fit connection with the upper threaded hole, an upper driven pulley 40 is rotatably arranged on the left side of the upper driving pulley 37, and an upper synchronous belt 39 is connected between the upper driving pulley, the upper end of the upper driven belt wheel 40 is fixedly connected with a short rotating shaft 41, the upper end of the short rotating shaft 41 is fixedly connected with a driving straight gear 42, and the driving straight gear 42 can be meshed with the punching mechanism.

Beneficially, manual adjustment mechanism includes that the opening sets up in the horizontal pole sliding chamber 25 in vertical pole 24 to the left, rotatable quick screw 29 that is provided with in the horizontal pole sliding chamber 25, quick screw 29 lower extreme normal running fit connect in horizontal pole sliding chamber 25 downside inner wall, horizontal pole 26 right-hand member extends to let in the horizontal pole sliding chamber 25, it is provided with quick screw hole 27 to link up from top to bottom in the horizontal pole 26, quick screw 29 upper end extends to extend through quick screw hole 27 and is connected rather than screw-thread fit, intercommunication and the ascending through-hole 28 that is provided with of opening in the horizontal pole sliding chamber 25 upside inner wall, quick screw 29 upper end extends to let in external world and fixedly connected with hand wheel 30.

Beneficially, the punching mechanism comprises a rotatable driven spur gear 43 arranged on the left side in the switching cavity 45, a connecting block 48 is fixedly connected to the lower end of the driven spur gear 43, a connecting hole 46 is formed in the connecting block 48, the driven spur gear 43 is upwards opened and penetrates through the connecting hole, a fixed rotating shaft 44 is meshed and slidably arranged in the connecting hole 46, the upper end of the fixed rotating shaft 44 is rotatably matched and connected to the upper inner wall of the switching cavity 45, a connecting block cavity 47 is formed in the lower inner wall of the switching cavity 45 in a communicated manner, a cutter mounting seat cavity 49 is formed in the lower inner wall of the connecting block cavity 47 in a communicated manner and downwards opened, the lower end of the connecting block 48 extends into the cutter mounting seat cavity 49 and is fixedly connected with a cutter mounting seat 50, a sliding fixture block 52 is rotatably connected to the cutter mounting seat 50, and sliding fixture block cavities 51 are symmetrically and mutually communicated in the inner walls, a locking block cavity 53 is arranged in the inner wall of one side of the sliding block cavity 51 far away from the symmetry center in a communicating manner, the left end and the right end of the sliding block 52 extend into the locking block cavity 53 respectively, a locking block 55 is arranged in the locking block cavity 53 in a sliding manner, one end of the locking block 55 close to the symmetry center abuts against the sliding block 52, a locking groove 56 is arranged in the locking block 55 with opposite openings, the locking groove 56 on the left side is higher than the locking groove 56 on the right side, a locking spring 57 is fixedly connected between one end of the locking block 55 far away from the symmetry center and the inner wall of one side of the locking block cavity 53 far away from the symmetry center, a locking block extending hole 54 is arranged in the inner wall of the lower side of the locking block cavity 53 in a communicating manner and provided with a downward opening, the lower end of the locking block 55 penetrates through the locking block extending hole 54 to extend, a fixed threaded shaft 59 is fixedly arranged on the inner wall of the upper side of the mounting cavity 58, a sliding die 60 is connected to the fixed threaded shaft 59 in a threaded fit manner, a connecting threaded hole 61 is formed in the sliding die 60 in an upward opening manner, the lower end of the fixed threaded shaft 59 can extend into the connecting threaded hole 61, a tool cavity 63 is formed in the inner wall of the lower side of the connecting threaded hole 61 in a communicated manner, a tool head storage cavity 64 is formed in the inner wall of the lower side of the tool cavity 63 in a communicated manner and has a downward opening, a tool 62 is fixedly connected to the lower end of the fixed threaded shaft 59, the lower end of the tool 62 extends into the tool head storage cavity 64, a buffer cavity 69 is formed in the circumferential inner wall of the tool cavity 63 in a communicated manner, a buffer block 70 is fixedly connected to the tool 62, the circumferential end face of the buffer block 70 extends into the buffer cavity 69, and a buffer spring 71 is, be provided with scrap groove 68 on the sliding die 60 circumferential surface, what the inner wall symmetry just was linked together in the installation cavity 58 left and right sides was provided with fixed block chamber 65, slidable is provided with fixed block 66 in the fixed block chamber 65, fixed block 66 be close to the symmetry center one end offset in sliding die 60, fixed block 66 keep away from symmetry center one end with fixed block chamber 65 keeps away from fixedly connected with pressure spring 67 between the symmetry center one side inner wall.

Beneficially, the clamping device includes a bidirectional screw cavity 74 which is communicated with the lower synchronous belt cavity 17, the bidirectional screw 18 extends from the front end to the rear end and is communicated with the outside, bidirectional sliding blocks 22 are symmetrically and slidably arranged on the front side and the rear side of the base 11, bidirectional threaded through holes 75 are arranged in the bidirectional sliding blocks 22 in a front-rear through manner, the front end and the rear end of the bidirectional screw 18 respectively extend into the bidirectional threaded through holes 75 and are in threaded fit connection with the bidirectional screw, clamping block cavities 76 are arranged in the bidirectional sliding blocks 22 in an opposite opening manner, clamping blocks 23 are slidably arranged in the clamping block cavities 76, clamping springs 77 are fixedly connected between one ends of the clamping blocks 23 far away from the symmetry center and the inner walls of the clamping block cavities 76 far away from the symmetry center, and scrap cavities 21 are arranged in the base 11 in an upward opening.

When punching and punching are required to be performed on a material, the material is clamped between the tips of the clamping blocks 23 at the front side and the rear side and is clamped by the elastic force of the clamping spring 77, when the punching and punching type is blanking forming, the locking block 55 is pushed and the cutter mounting seat 50 is pulled, so that the right end of the sliding clamping block 52 is clamped into the clamping groove 56 at the right side and is pressed tightly by the locking spring 57, at this time, the driven spur gear 43 and the driving spur gear 42 are in a disengaged state, at this time, the manual wheel 30 is rotated, so that the quick screw 29 is driven to rotate, so that the transverse rod 26 is driven to slide downwards until the lower end of the cutter 62 abuts against the upper surface of the material, at this time, the motor 12 is started, so that the driving bevel gear 15 is driven to rotate by the motor shaft 13, so that the long screw 31 is driven to rotate, so that the transverse rod 26 is driven to slide downwards, meanwhile, the driving bevel gear 15 drives the connecting rotating shaft 32 to rotate, so as to drive the scale rotating shaft 36 to rotate, so as to drive the upper driving pulley 37 to rotate, so as to drive the upper driven pulley 40 to rotate through the upper synchronous belt 39, so as to drive the driving spur gear 42 to rotate through the short rotating shaft 41, at the same time, the driving spur gear 42 is idle, simultaneously, the driving bevel gear 15 drives the driven bevel gear 16 to rotate, so as to drive the lower driving pulley 73 to rotate through the lower rotating shaft 72, so as to drive the lower driven pulley 19 to rotate through the lower synchronous belt 20, so as to drive the two-way screw 18 to rotate, so as to drive the two-way sliding blocks 22 on the front side and the rear side to approach each other, under the elastic force of the clamping spring 77, the clamping force of the clamping blocks 23 on the material is increased, and the mutual approaching sliding of the clamping blocks 23, can avoid causing damage to the material, the sweeps after punching are dropped into the sweeps cavity 21 for collection and treatment, when the drilling needs to be rotated, the locking block 55 is pushed and the cutter mounting seat 50 is pulled, the left end of the sliding clamping block 52 is clamped into the left clamping groove 56, so as to drive the connecting block 48 to slide upwards with the driven spur gear 43, at this time, the driven spur gear 43 is meshed with the driving spur gear 42, the hand gear 30 is rotated, so as to drive the fast screw 29 to rotate, so as to drive the transverse rod 26 to slide downwards until the lower end of the cutter 62 is abutted against the upper surface of the material, at this time, the motor 12 is started, the transverse rod 26 is driven to slide downwards, the driven spur gear 43 is driven to rotate through the driving spur gear 42, so as to drive the cutter mounting seat 50 to rotate through the connecting block 48, so as to drive the fixed threaded shaft 59 to rotate, so as to drive the sliding die 60 to slide upwards, so as to compress, when the blind hole is drilled in a rotating mode, the drilling depth can be confirmed according to the scales on the scale rotating shaft 36, and material scraps are temporarily stored through the scrap grooves 68, so that damage to a cutter and materials caused by the fact that the scraps are accumulated in the blind hole is avoided.

It will be apparent to those skilled in the art that various modifications may be made to the above embodiments without departing from the general spirit and concept of the invention. All falling within the scope of protection of the present invention. The protection scheme of the invention is subject to the appended claims.

Claims

1. The utility model provides a manual stamping die, includes the base, be provided with power device in the base, the power device left end is connected with clamping device, the fixed vertical pole that is provided with in base upper end right side, be provided with manual adjustment mechanism in the vertical pole, manual adjustment mechanism left end is connected with the transverse bar, be provided with punching press mechanism of punching in the transverse bar, its characterized in that: the power device comprises a gear cavity arranged in the base, a driving bevel gear is rotatably arranged in the gear cavity, a motor is fixedly arranged in the inner wall of the lower side of the gear cavity, the lower end of the driving bevel gear is connected to the motor through a motor shaft in a power fit manner, a driven bevel gear is arranged at the rear end of the driving bevel gear in a meshed manner, a lower rotating shaft is fixedly connected at the rear end of the driven bevel gear, a lower synchronous belt cavity is arranged in the inner wall of the rear side of the gear cavity, the rear end of the lower rotating shaft extends into the lower synchronous belt cavity and is fixedly connected with a lower driving belt wheel, a lower driven belt wheel is rotatably arranged at the left side in the lower synchronous belt cavity, a lower synchronous belt is connected between the lower driven belt wheel and the lower driving belt wheel in a friction fit manner, a bidirectional screw rod is, the upper end of the driving bevel gear is fixedly connected with a connecting rotating shaft, the upper end of the connecting rotating shaft extends to the outside, a connecting through hole is arranged in the connecting rotating shaft in a vertically through way, a long screw rod is rotatably arranged in the connecting through hole, the lower end of the long screw rod is fixedly connected with the driving bevel gear, a scale rotating shaft is arranged in the connecting through hole in a meshed and slidable way, a long screw rod cavity is arranged in the scale rotating shaft in a vertically through way, the upper end of the long screw rod extends through the long screw rod cavity, a switching cavity is arranged in the transverse rod, a scale rotating shaft cavity is arranged in the switching cavity in a communicated way and downwards opened way in the lower inner wall, the upper end of the scale rotating shaft extends to the switching cavity and is fixedly connected with an upper driving belt wheel, an upper driving belt wheel hole is arranged in the upper driving belt wheel in a, the long screw rod upper end extends to let in go up the threaded hole and be connected rather than screw-thread fit, go up the rotatable driven pulleys that is provided with in driving pulley left side, go up driving pulley with friction fit is connected with the hold-in range between the last driven pulleys, go up driven pulleys upper end fixedly connected with short pivot, short pivot upper end fixedly connected with initiative straight-teeth gear, the initiative straight-teeth gear can mesh in the punching press mechanism of punching.

2. A manual stamping die according to claim 1, wherein: manual adjustment mechanism include opening left set up in transverse bar sliding chamber in the vertical rod, the rotatable quick screw rod that is provided with of transverse bar sliding chamber, quick screw rod lower extreme normal running fit connect in transverse bar sliding chamber downside inner wall, the transverse bar right-hand member extends to let in the transverse bar sliding chamber, what link up from top to bottom in the transverse bar is provided with quick screw hole, quick screw rod upper end is passed quick screw hole is connected rather than screw-thread fit, intercommunication and the ascending through-hole that is provided with of opening in the transverse bar sliding chamber upside inner wall, quick screw rod upper end extends to let in external and fixedly connected with manual wheel.

3. A manual stamping die according to claim 1, wherein: the punching and punching mechanism comprises a driven straight gear which is rotatably arranged on the left side in the switching cavity, the lower end of the driven straight gear is fixedly connected with a connecting block, an opening in the connecting block is upward and penetrates through a connecting hole which is formed in the driven straight gear, a fixed rotating shaft is meshed and slidable in the connecting hole, the upper end of the fixed rotating shaft is connected with the inner wall of the upper side of the switching cavity in a rotating fit manner, a connecting block cavity is arranged in the inner wall of the lower side of the switching cavity in a communicating manner, a cutter mounting seat cavity is arranged in the inner wall of the lower side of the connecting block cavity in a communicating manner and has a downward opening, the lower end of the connecting block extends into the inner cavity of the cutter mounting seat and is fixedly connected with the cutter mounting seat, a sliding fixture block is rotatably, the inner wall of one side of the sliding fixture block cavity, which is far away from the symmetric center, is provided with a locking block cavity in a communicated manner, the left end and the right end of the sliding fixture block respectively extend into the locking block cavity, a locking block is arranged in the locking block cavity in a sliding manner, one end of the locking block, which is close to the symmetric center, is abutted against the sliding fixture block, a clamping groove is oppositely arranged in the locking block, the clamping groove on the left side is higher than the clamping groove on the right side, a locking spring is fixedly connected between one end of the locking block, which is far away from the symmetric center, and the inner wall of one side of the locking block cavity, which is far away from the symmetric center, a locking block extending hole is arranged in the lower inner wall of the locking block cavity in a communicated manner, the opening of the locking block extending hole is downward, the lower end of the locking block passes, the fixed thread shaft is connected with a sliding die in a threaded fit manner, the sliding die is internally provided with a connecting threaded hole with an upward opening, the lower end of the fixed thread shaft can extend into the connecting threaded hole, the connecting threaded hole is internally provided with a communicated cutter cavity, the cutter cavity is internally provided with a communicated cutter head storage cavity with a downward opening, the lower end of the fixed thread shaft is fixedly connected with a cutter, the lower end of the cutter extends into the cutter head storage cavity, the cutter cavity is internally provided with a buffer cavity communicated with the circumferential inner wall of the cutter cavity, the cutter is fixedly connected with a buffer block, the circumferential end surface of the buffer block extends into the buffer cavity, a buffer spring is fixedly connected between the lower end of the buffer block and the inner wall of the lower side of the buffer cavity, the circumferential surface of the sliding die is provided with a scrap groove, and the inner walls at the left side and the right side, the fixed block intracavity slidable is provided with the fixed block, the fixed block is close to the center of symmetry one end and supports in the sliding die, the fixed block keep away from center of symmetry one end with the fixed block chamber is kept away from fixedly connected with pressure spring between the inner wall of center of symmetry one side.

4. A manual stamping die according to claim 1, wherein: clamping device link up and be linked together in under the two-way screw rod chamber in synchronous zone chamber including the front and back, both ends extend around the two-way screw rod and let in the external world, bilateral symmetry and slidable are provided with two-way sliding block around the base, the two-way sliding block is interior to link up be provided with two-way screw thread through-hole, both ends extend respectively around the two-way screw rod and let in the two-way screw thread through-hole and rather than screw-thread fit connection, the relative tight piece chamber of pressing from both sides that is provided with of two-way sliding block internal opening, press from both sides tight piece intracavity slidable and be provided with tight piece, press from both sides tight piece keep away from center of symmetry one end with it keeps away from fixedly connected with clamping.