CN217223234U

CN217223234U - Special cutting, punching and correcting integrated die for screw press for forging

Info

Publication number: CN217223234U
Application number: CN202220232267.3U
Authority: CN
Inventors: 李顺顺; 尹瑞欢
Original assignee: Hebei Tongrui Machinery Manufacturing Co ltd
Current assignee: Hebei Tongrui Machinery Manufacturing Co ltd
Priority date: 2022-01-27
Filing date: 2022-01-27
Publication date: 2022-08-19
Anticipated expiration: 2032-01-27

Abstract

The application relates to a special cutting, punching and correcting integrated die for a screw press for forging, which belongs to the technical field of forging and comprises a supporting plate, wherein a first die is fixedly arranged on the upper surface of the supporting plate; the lower surface of the supporting plate is fixedly provided with a first mounting plate which is fixedly connected with a working table backing plate of the screw press; a press plate is arranged above the supporting plate, the upper surface of the press plate is fixedly connected with a second mounting plate, and the second mounting plate is fixedly connected with a slide block of the screw press; the pressing plate is connected with a sliding plate in a sliding way; the sliding plate is positioned between the supporting plate and the pressing plate; the lower surface of the sliding plate is fixedly connected with a second die; a cutting plate is arranged between the sliding plate and the supporting plate, and a fixing component for fixing the cutting plate on the pressing plate is arranged on the pressing plate; the upper surface of the cutting plate is provided with a cutting hole for the first die to penetrate through; the lower surface of clamp plate is equipped with the subassembly that punches a hole, sets up the via hole that supplies the subassembly that punches a hole to pass through on the slide plate. This application has the effect that improves machining efficiency.

Description

Special cutting, punching and correcting integrated die for screw press for forging

Technical Field

The application relates to the technical field of forging, in particular to a special cutting and punching integrated die for a screw press for forging.

Background

Trimming, punching and correcting the workpiece according to the secondary operation after the finish forging; in the conventional production mode, trimming, punching and correction are respectively arranged in three sets of dies.

In the prior art, when trimming, punching and correcting a workpiece, the workpiece is firstly placed in a punching die to complete the punching process, then clamped in a trimming die to complete the trimming process, and then clamped in a sizing die to complete the correcting process.

In view of the above-mentioned related art, the inventor believes that there is a defect of low efficiency when performing three processes of trimming, punching and correcting a workpiece.

SUMMERY OF THE UTILITY MODEL

In order to improve the efficiency of processing the workpiece, the application provides a special cutting and punching alignment integrated die for a screw press for forging.

The application provides a special cutting, punching and correcting integrated die for a screw press for forging adopts the following technical scheme:

a special cutting and punching integrated die for a screw press for forging comprises a supporting plate, wherein a first die is fixedly arranged on the upper surface of the supporting plate; the lower surface of the supporting plate is fixedly provided with a first mounting plate which is fixedly connected with a working table backing plate of the screw press; a press plate is arranged above the supporting plate, the upper surface of the press plate is fixedly connected with a second mounting plate, and the second mounting plate is fixedly connected with a slide block of the screw press; the pressure plate is connected with a sliding plate in a sliding manner, and the moving direction of the sliding plate is collinear with that of the sliding block; the sliding plate is positioned between the supporting plate and the pressing plate; the lower surface of the sliding plate is fixedly connected with a second die; a cutting plate is arranged between the sliding plate and the supporting plate, and a fixing component for fixing the cutting plate on the pressing plate is arranged on the pressing plate; the upper surface of the cutting plate is provided with a cutting hole for the first die to penetrate through; the lower surface of clamp plate is equipped with the subassembly that punches a hole, sets up the via hole that supplies the subassembly that punches a hole to pass through on the shifting board.

By adopting the technical scheme, when the workpiece is processed, the workpiece is placed on the first die firstly; then starting the screw press to enable the sliding block to drive the pressing plate to move downwards through the second mounting plate, and the pressing plate simultaneously drives the sliding plate and the cutting plate to move downwards; the sliding plate drives the second die to move downwards until the workpiece is clamped between the first die and the second die, and the sliding plate does not move downwards any more; the pressing plate continues to drive the cutting plate to move downwards and enable the first die to penetrate through the cutting hole, and trimming of the workpiece is completed; the pressing plate drives the punching assembly to move downwards when moving downwards, the punching assembly sequentially penetrates through the holes and the second die to punch holes in the workpiece, the screw press completes one working stroke to complete multiple working procedures for machining the workpiece, and the machining efficiency of the workpiece is improved.

Optionally, the fixing assembly is provided with a plurality of groups, the fixing assembly comprises a guide rod, a limiting ring and a fixing nut, and the circumferential inner side wall of the limiting ring is fixedly connected with the circumferential side wall of the guide rod; the upper surface of the cutting plate is provided with a limiting groove, and the inner bottom wall of the limiting groove is provided with an auxiliary hole; one end of the guide rod is fixedly connected with the lower surface of the pressing plate, and the other end of the guide rod penetrates through the auxiliary hole and then is in threaded connection with the fixing nut; the spacing ring is located the spacing inslot, and the terminal surface of spacing ring supports tightly with the interior diapire in spacing groove.

By adopting the technical scheme, when the cutting plate is fixed on the pressing plate, one end of the guide rod is fixedly connected with the pressing plate, and then one end of the guide rod, which is far away from the pressing plate, passes through the limiting groove and penetrates through the auxiliary hole until the limiting ring is abutted against the inner bottom wall of the limiting groove; and one end of the guide rod extending out of the auxiliary hole is in threaded connection with the fixing bolt, and the fixing bolt is tightly abutted against the lower surface of the cutting plate, so that the cutting plate is fixed more firmly.

Optionally, the guide rod penetrates through the sliding plate, a resisting spring is sleeved on the guide rod, and the resisting spring is located between the pressing plate and the sliding plate; the guide rod is connected with the sliding plate in a sliding manner.

By adopting the technical scheme, when the sliding plate does not move downwards any more and the pressing plate continues to move downwards, the pressing plate extrudes the sliding plate through abutting against the spring, the sliding plate enables the first die and the second die to clamp the workpiece, so that correction is completed, and the processing efficiency of the workpiece is improved.

Optionally, a buffer hole is formed in the upper surface of the supporting plate, a guide post is fixedly arranged in the buffer hole, a limiting hole is formed in the upper surface of the guide post, a limiting rod is connected in the limiting hole in a sliding mode, and the top end of the limiting rod is coaxially and fixedly connected with any guide rod.

By adopting the technical scheme, the possibility of non-vertical deviation between the pressing plate and the supporting plate is reduced, the possibility of non-vertical deviation between the first die and the second die is reduced, and the processing precision of the workpiece is improved.

Optionally, one end of the limiting rod, which is far away from the guide rod, is arranged in a pointed manner.

Through adopting above-mentioned technical scheme, conveniently make the gag lever post insert spacing downthehole.

Optionally, a plurality of supports are fixedly arranged on the supporting plate, and the supports are arranged at intervals along the circumferential direction of the first mold; the first die is sleeved with an ejection ring; the support is provided with a pop-up spring, one end of the pop-up spring is fixedly connected with the support, and the other end of the pop-up spring is fixedly connected with the pop-up ring.

By adopting the technical scheme, when the first die is inserted into the cutting hole, the cutting plate enables the pop-up spring to be in a compressed state by extruding the pop-up ring; when the cutting plate begins to cut the flash, the side wall of the cutting plate close to the cutting hole extrudes the flash to separate the flash from the workpiece, and the flash freely falls off and is sleeved on the first die; after the cutting of the flash is finished, the cutting plate moves upwards, the pop-up ring moves upwards under the action of the self resilience force of the pop-up spring, the pop-up ring drives the flash to move upwards, and the possibility that the flash is not easy to take down from the first die after the temperature of the flash is reduced.

Optionally, the upper surface of the pop-up ring is provided with a plurality of ejecting holes; the support is fixedly provided with an ejecting rod, and the ejecting spring is sleeved on the ejecting rod; one end of the support far away from the support is inserted into the support hole.

By adopting the technical scheme, when the ejecting ring moves downwards, the top end of the ejecting rod extends out of the ejecting hole and abuts against the flash, so that the flash is conveniently separated from the first die; and meanwhile, the deformation amount of the ejection spring in the non-telescopic direction is reduced by the aid of the ejection rod.

Optionally, the punching assembly includes a bearing block and a plurality of punches; the upper surface of the bearing block is fixedly connected with the lower surface of the pressing plate, and one end of the punch is fixedly connected with the lower surface of the bearing block.

Through adopting above-mentioned technical scheme, accomplish a plurality of simultaneously and punch a hole, improved punching efficiency.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the pressing plate simultaneously drives the sliding plate, the cutting plate and the punching assembly to move downwards, a plurality of processes are completed simultaneously, and the processing efficiency of workpieces is improved;

2. the separation of the flash from the first die is facilitated by arranging the pop-up spring and the pop-up ring;

3. the workpiece is conveniently corrected by arranging the abutting spring.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present application;

FIG. 2 is a schematic view showing the structure of a second mold;

FIG. 3 is a partial cross-sectional view showing the securing assembly;

FIG. 4 is a partial cross-sectional view showing a stop assembly;

FIG. 5 is a schematic view showing the structure of the first mold;

FIG. 6 is a schematic view showing a partial structure of the flashing ejecting assembly.

In the figure, 1, a support plate; 11. a first mold; 12. a first mounting plate; 13. a buffer hole; 2. pressing a plate; 21. a second mounting plate; 3. a slide plate; 31. a second mold; 32. a via hole; 4. cutting the board; 41. cutting the hole; 42. a limiting groove; 43. an auxiliary hole; 5. a fixing assembly; 51. a guide bar; 52. a limiting ring; 53. fixing a nut; 6. a punching assembly; 61. a bearing block; 62. a punch; 7. the spring is tightly propped; 8. a limiting component; 81. a guide post; 811. a limiting hole; 82. a limiting rod; 9. a flashing ejection assembly; 91. a support; 911. pushing out the rod; 92. a pop-up ring; 921. a hole is pushed out; 93. and ejecting the spring.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses a special cutting and punching integrated die for a screw press for forging.

Referring to fig. 1 and 2, a cutting and punching correction integrated die special for a screw press for forging comprises a support plate 1, wherein the support plate 1 is horizontally arranged; the upper surface of backup pad 1 has set firmly first mould 11, and the lower surface level of backup pad 1 has set firmly first mounting panel 12, and first mounting panel 12 links firmly with screw press's workstation backing plate. A press plate 2 is arranged above the support plate 1, the press plate 2 is horizontally arranged, a second mounting plate 21 is horizontally and fixedly arranged on the upper surface of the press plate 2, and the second mounting plate 21 is fixedly connected with a slide block of the screw press; the pressing plate 2 is connected with a sliding plate 3 in a sliding manner, the sliding direction of the sliding plate 3 is vertical, and the sliding plate 3 is horizontally arranged between the supporting plate 1 and the pressing plate 2; a second die 31 is fixedly arranged on the lower surface of the sliding plate 3; a cutting plate 4 is arranged on the pressing plate 2, and a fixing component 5 for fixing the cutting plate 4 on the pressing plate 2 is arranged on the pressing plate 2; the cutting plate 4 is horizontally arranged between the sliding plate 3 and the supporting plate 1; the upper surface of the cutting plate 4 is provided with a cutting hole 41 into which the first mold 11 is inserted. The lower surface of the pressing plate 2 is provided with a punching assembly 6 for punching a workpiece; the sliding plate 3 is provided with a through hole 32 for the punching assembly 6 to pass through.

When a workpiece is machined, the workpiece to be machined is placed on the first die 11, then the slide block of the screw press drives the second mounting plate 21 to move, the second mounting plate 21 drives the pressing plate 2 to move downwards, and the pressing plate 2 simultaneously drives the sliding plate 3, the cutting plate 4 and the punching assembly 6 to move downwards; the sliding plate 3 drives the second die 31 to move until the second die 31 tightly supports the workpiece on the first die 11, and the sliding plate 3 stops moving; at the moment, the pressing plate 2 continues to drive the cutting plate 4 to move downwards until the top of the first die 11 penetrates through the cutting hole 41, and the edge cutting of the workpiece is completed; meanwhile, the punching assembly 6 sequentially penetrates through the hole 32 and the second die 31 to punch a workpiece, so that multiple working procedures of machining the workpiece can be completed by one working stroke of the screw press, and the machining efficiency of the workpiece is improved.

Referring to fig. 2 and 3, the fixing assemblies 5 are provided in four groups, and the fixing assemblies 5 are uniformly arranged along the circumferential direction of the cutting plate 4 at intervals; the fixing component 5 comprises a guide rod 51, a limiting ring 52 and a fixing nut 53, the limiting ring 52 and the guide rod 51 are coaxially arranged, and the circumferential inner side wall of the limiting ring 52 is fixedly connected with the circumferential side wall of the limiting ring 52; the upper surface of the cutting plate 4 is provided with a limiting groove 42, and the inner bottom wall of the limiting groove 42 is provided with an auxiliary hole 43; the stop collar 52 is located in the stop slot 42; the guide rod 51 is vertically arranged, one end of the guide rod 51 is fixedly connected with the lower surface of the pressing plate 2, the other end of the guide rod 51 penetrates through the sliding plate 3, the limiting groove 42 and the auxiliary hole 43 in sequence and then is in threaded connection with the fixing nut 53, the fixing nut 53 is tightly abutted against the lower surface of the cutting plate 4, and the sliding plate 3 is in sliding connection with the guide rod 51; each guide rod 51 is sleeved with a propping spring 7, one end of the propping spring 7 is fixedly connected with the pressing plate 2, and the other end of the propping spring 7 is fixedly connected with the sliding plate 3.

When the pressing plate 2 simultaneously drives the sliding plate 3 and the fixing plate to move, the sliding plate 3 moves to be not moved downwards, and the pressing plate 2 continues to move downwards, the pressing plate 2 extrudes the sliding plate 3 through the abutting spring 7, the sliding plate 3 enables the first die 11 and the second die 31 to clamp a workpiece, so that correction is completed, and the workpiece is conveniently processed.

Referring to fig. 4 and 5, a limiting assembly 8 is arranged between the supporting plate 1 and the cutting plate 4, and the limiting assembly 8 reduces the possibility of lateral deviation between the supporting plate 1 and the cutting plate 4. Two groups of limiting assemblies 8 are arranged, and the two groups of limiting assemblies 8 are respectively arranged at two sides of the first die 11; the limiting assembly 8 comprises a guide post 81 and a limiting rod 82; the upper surface of the supporting plate 1 is provided with a buffer hole 13, and the guide column 81 is coaxially and fixedly arranged in the buffer hole 13; the upper surface of the guide post 81 is provided with a limiting hole 811; the top end of the limiting rod 82 is coaxially and fixedly connected with any guide rod 51, and the limiting rod 82 and the guide rod 51 are integrally formed; the bottom end of the limiting rod 82 slides in the limiting hole 811, and the bottom end of the limiting rod 82 is arranged at the top end.

When a workpiece is processed, the pressure plate 2 drives the guide rod 51 to move so as to drive the limiting rod 82 to slide in the limiting hole 811; the possibility of lateral deviation between the cutting plate 4 and the supporting plate 1 is reduced, the possibility of lateral deviation between the first die 11 and the second die 31 is further reduced, and the machining precision of the workpiece is improved.

Referring to fig. 5 and 6, the support plate 1 is provided with a flash ejection assembly 9 for separating the flash from the first mold 11. The flash ejecting assembly 9 comprises a support 91, ejecting springs 93 and ejecting rings 92, and the number of the support 91 and the number of the ejecting springs 93 are four; the supports 91 are fixedly arranged on the upper surface of the support plate 1, and the four supports 91 are uniformly arranged along the circumferential direction of the first die 11 at intervals; each support 91 is vertically and fixedly provided with an ejecting rod 911, and the ejecting spring 93 is sleeved on the ejecting rod 911; each support 91 is fixedly connected with an ejecting spring 93; the pop-up ring 92 is sleeved on the first die 11, the upper surface of the pop-up ring 92 is provided with four abutting holes 921, and the four abutting holes 921 are uniformly arranged along the circumferential direction of the first die 11 at intervals; the top end of the knock-out lever 911 is inserted into the knock-out hole 921; an end of the eject spring 93 remote from the seat 91 is fixedly attached to a lower surface of the eject ring 92.

When the cutting plate 4 starts to cut the flash, the cutting plate 4 extrudes the flash to separate the flash from the workpiece, and the flash freely falls and is sleeved on the first die 11; after the cutting of the flash is completed, the cutting plate 4 moves upwards, the pop-up ring 92 moves upwards under the action of the self resilience force of the pop-up spring 93, and the pop-up ring 92 drives the flash to move upwards, so that the possibility that the flash is not easy to take down from the first die 11 after the temperature of the flash is reduced.

Referring to fig. 1 and 2, the punching assembly 6 comprises a carrier block 61, a plurality of punches 62; bearing block 61 sets firmly in the lower surface of clamp plate 2 horizontally, and the one end of drift 62 and the lower surface of bearing block 61 link firmly, and drift 62 sets up vertically. When the pressing plate 2 moves downwards, the pressing plate 2 moves through the bearing block 61 and then drives the punch 62 to move, the punch 62 sequentially penetrates through the hole 32 and the second die 31 to punch a hole in the workpiece, a plurality of punching holes are completed simultaneously, and the punching efficiency is improved.

The implementation principle of the special cutting and punching integrated die for the screw press for forging is as follows: when a workpiece is processed, the workpiece is placed on the first die 11; then the slide block of the screw press drives the pressing plate 2 to move downwards, and the pressing plate 2 simultaneously drives the sliding plate 3, the cutting plate 4 and the punching assembly 6 to move downwards; the sliding plate 3 drives the second die 31 to move until the workpiece is tightly abutted on the first die 11, and the sliding plate 3 stops moving; at the moment, the pressing plate 2 continues to move downwards, the pressing plate 2 extrudes the abutting spring 7, and the abutting spring 7 enables the second die 31 to abut against the workpiece to finish the correction of the workpiece; the pressing plate 2 continues to drive the cutting plate 4 to move downwards at the same time until the cutting plate 4 extrudes the flash to separate the flash from the workpiece, and trimming is finished; meanwhile, the punch 62 sequentially penetrates through the through hole 32 and the second die 31 and completes punching of the workpiece; a plurality of working procedures for processing the workpiece can be completed by one working stroke of the screw press, and the processing efficiency of the workpiece is improved.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a forge and cut towards school intergral mould with screw press special use which characterized in that: the die comprises a supporting plate (1), wherein a first die (11) is fixedly arranged on the upper surface of the supporting plate (1); a first mounting plate (12) is fixedly arranged on the lower surface of the supporting plate (1), and the first mounting plate (12) is fixedly connected with a workbench backing plate of the screw press; a press plate (2) is arranged above the support plate (1), the upper surface of the press plate (2) is fixedly connected with a second mounting plate (21), and the second mounting plate (21) is fixedly connected with a slide block of the screw press; the pressure plate (2) is connected with a sliding plate (3) in a sliding manner, and the moving direction of the sliding plate (3) is collinear with the moving direction of the sliding block; the sliding plate (3) is positioned between the support plate (1) and the pressing plate (2); the lower surface of the sliding plate (3) is fixedly connected with a second die (31); a cutting plate (4) is arranged between the sliding plate (3) and the supporting plate (1), and a fixing component (5) for fixing the cutting plate (4) on the pressing plate (2) is arranged on the pressing plate (2); the upper surface of the cutting plate (4) is provided with a cutting hole (41) for the first die (11) to penetrate through; the lower surface of clamp plate (2) is equipped with punching component (6), offers via hole (32) that confession punching component (6) passed through on slide plate (3).

2. The special cutting and punching integrated die for the screw press for forging according to claim 1, wherein the special cutting and punching integrated die comprises: the fixing component (5) is provided with a plurality of groups, the fixing component (5) comprises a guide rod (51), a limiting ring (52) and a fixing nut (53), and the circumferential inner side wall of the limiting ring (52) is fixedly connected with the circumferential side wall of the guide rod (51); the upper surface of the cutting plate (4) is provided with a limiting groove (42), and the inner bottom wall of the limiting groove (42) is provided with an auxiliary hole (43); one end of the guide rod (51) is fixedly connected with the lower surface of the pressure plate (2), and the other end of the guide rod (51) penetrates through the auxiliary hole (43) and then is in threaded connection with the fixing nut (53); the limiting ring (52) is positioned in the limiting groove (42), and the end surface of the limiting ring (52) is tightly propped against the inner bottom wall of the limiting groove (42).

3. The special cutting and punching integrated die for the screw press for forging according to claim 2, wherein the special cutting and punching integrated die comprises: the guide rod (51) penetrates through the sliding plate (3), the guide rod (51) is sleeved with a resisting spring (7), and the resisting spring (7) is positioned between the pressing plate (2) and the sliding plate (3); the guide rod (51) is connected with the sliding plate (3) in a sliding manner.

4. The special cutting and punching integrated die for the screw press for forging according to claim 2, wherein the die comprises: buffer hole (13) have been seted up to backup pad (1) upper surface, guide post (81) have set firmly in buffer hole (13), and spacing hole (811) have been seted up to guide post (81) upper surface, and spacing hole (811) internal slipping is connected with gag lever post (82), and the top and arbitrary guide arm (51) of gag lever post (82) are coaxial to be linked firmly.

5. The special cutting and punching integrated die for the screw press for forging according to claim 4, wherein the special cutting and punching integrated die comprises: the limiting rod (82) is arranged at the tip of one end far away from the guide rod (51).

6. The special cutting and punching integrated die for the screw press for forging according to claim 1, wherein the special cutting and punching integrated die comprises: a plurality of supports (91) are fixedly arranged on the supporting plate (1), and the supports (91) are arranged at intervals along the circumferential direction of the first die (11); the first die (11) is sleeved with an ejection ring (92); the support (91) is provided with a pop-up spring (93), one end of the pop-up spring (93) is fixedly connected with the support (91), and the other end of the pop-up spring (93) is fixedly connected with a pop-up ring (92).

7. The special cutting and punching integrated die for the screw press for forging according to claim 6, wherein the special cutting and punching integrated die comprises: the upper surface of the pop-up ring (92) is provided with a plurality of propping holes (921); the support (91) is fixedly provided with an abutting rod (911), and the ejecting spring (93) is sleeved on the abutting rod (911); one end of the abutting rod (911) far away from the support (91) is inserted into the abutting hole (921).

8. The special cutting and punching integrated die for the screw press for forging according to claim 1, wherein the special cutting and punching integrated die comprises: the punching assembly (6) comprises a bearing block (61) and a plurality of punches (62); the upper surface of the bearing block (61) is fixedly connected with the lower surface of the pressing plate (2), and one end of the punch (62) is fixedly connected with the lower surface of the bearing block (61).