CN121198929A - A slider-type hardware stamping die and process - Google Patents
A slider-type hardware stamping die and processInfo
- Publication number
- CN121198929A CN121198929A CN202511581415.7A CN202511581415A CN121198929A CN 121198929 A CN121198929 A CN 121198929A CN 202511581415 A CN202511581415 A CN 202511581415A CN 121198929 A CN121198929 A CN 121198929A
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- block
- die
- workpiece
- sliding block
- sliding
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Abstract
The invention relates to the technical field of stamping dies and discloses a stamping die and a stamping process for sliding block type hardware, comprising a base, wherein a bracket and a fixed die are fixedly arranged on the base, a hydraulic rod is fixedly arranged on the bracket, a movable die is fixedly arranged at the movable end of the hydraulic rod, the movable die is positioned above the fixed die, a first sliding groove is formed in the fixed die, and a side sliding block drives a sliding block to move during die separation.
Description
Technical Field
The invention relates to the technical field of stamping dies, in particular to a stamping die and a stamping process for slider type hardware.
Background
The utility model provides a slider formula hardware stamping die is a key equipment of wide application in hardware batch production manufacturing, in stamping process flow, need with the help of the closure and the opening action of mould, with the accurate punching press of raw materials such as sheet metal become the hardware product that accords with design specification to satisfy the diversified demand of different trade to the hardware.
In the traditional multi-workpiece stamping production process, the blanking operation can be carried out after the die opening operation is completely completed, the discharging mode carried out in steps is not consistent and smooth enough in the whole production process, the blanking of each workpiece needs to consume extra time to wait for die opening, the whole production efficiency is greatly reduced, and for the die with the sliding block, the blanking operation can be carried out after the side sliding blocks are completely separated, in addition, in order to ensure the stability of the sliding block movement when the existing sliding block type die is matched, a locking mechanism is usually added, however, in the follow-up blanking link, the locking mechanism needs to carry out unlocking operation firstly, special operation steps and time are needed, so that the total blanking time is prolonged, and the whole stamping production period is prolonged due to the reduction of the discharging efficiency.
Disclosure of Invention
The invention aims to provide a slide block type hardware stamping die and a process for overcoming the defects of the prior art, so as to solve the technical problems in the prior art.
The aim of the invention can be achieved by the following technical scheme:
A slide block type hardware stamping die, comprising:
The base is fixedly provided with a support and a fixed die, the support is fixedly provided with a hydraulic rod, the movable end of the hydraulic rod is fixedly provided with a movable die, the movable die is positioned above the fixed die, a first sliding groove is formed in the fixed die, a stamping table is fixedly arranged on the fixed die and used for placing a workpiece, two symmetrically arranged side sliding blocks are slidably arranged in the first sliding groove, the top of each side sliding block is provided with an inclined guide groove, the bottom of the movable die is fixedly provided with a stamping rod and an inclined guide post, the stamping rod corresponds to the stamping table, the inclined guide post is in sliding connection with the inclined guide groove, when the hydraulic rod drives the movable die to descend, the inclined guide post is inserted into the inclined guide groove, so that the two side sliding blocks are close to each other, the stamping rod punches a workpiece on the stamping table, and the two side sliding blocks punch the side surfaces of the workpiece;
The fixed blocks are fixedly arranged on the fixed die, the fixed blocks are connected with the side sliding block through tension springs, and the side sliding block is far away from the workpiece due to the pretightening force of the tension springs;
The ejector rod penetrates through the fixed die and the stamping table, the ejector rod is slidably mounted in the fixed die and driven by the linkage assembly to lift, the linkage assembly is connected with the side sliding blocks, and when the two side sliding blocks are far away from each other, the side sliding blocks drive the ejector rod to lift through the linkage assembly.
The linkage assembly comprises a fixed plate, a first spring, rollers, sliding blocks, a first bevel edge and a locking assembly, wherein the fixed plate is fixedly arranged at the bottom end of a push rod, the two rollers are respectively rotatably arranged at two ends of the fixed plate, the bottom of the fixed plate is connected with a base through the first spring, the fixed plate is enabled to rise by the pretightening force of the first spring, the two sliding blocks are both slidably arranged in a first sliding groove, the sliding blocks are positioned below the side sliding blocks, the first bevel edge is arranged at the bottom end of the sliding blocks, the horizontal height of the first bevel edge, which is close to one end of the push rod, is higher than the horizontal height of the first bevel edge, which is far away from one end of the push rod, is in sliding fit with the rollers, and the top end of the sliding blocks is in temporary rigid connection with the bottom end of the side sliding blocks through the locking assembly.
The locking assembly comprises a protruding block, a slot, a notch and an inserting block, wherein the notch is formed in the bottom end of the side sliding block, the protruding block is fixedly arranged at the top end of the sliding block and is in sliding connection with the notch, the slot is formed in the protruding block, a groove is formed in the notch, the inserting block is slidably arranged in the groove and is in sliding connection with the slot, one surface of the inserting block, facing the groove, is connected with the bottom of the groove through a second spring, and the second spring is preloaded to enable the inserting block to be far away from the groove.
According to a further scheme, the locking assembly further comprises a magnet and an electromagnet, one end of the inserting block penetrates through the side sliding block, the magnet is fixedly connected with one end, located outside the side sliding block, of the inserting block, a second sliding groove is formed in the first sliding groove, the magnet is slidably mounted in the second sliding groove, the electromagnet is fixedly mounted in the second sliding groove, when the two side sliding blocks are far away from each other, the magnet on the side sliding block is aligned with the electromagnet, at the moment, the electromagnet is started, the magnet is driven to be close to the electromagnet, so that the inserting block moves into the groove, and at the moment, the sliding block and the side sliding block are unlocked.
According to the invention, the rack plate is slidably mounted in the first sliding groove, the rack plate is fixedly connected with the sliding block, the driving assembly is arranged at the bottom of the fixed die and connected with the rack plate, when the sliding block and the side sliding block are unlocked, the driving assembly drives the two sliding blocks to be close to each other, a second inclined edge is formed at one end of each inserting block, the second inclined edges are obliquely distributed, the distance between the two second inclined edges increases gradually along the direction close to the ejector rod, and the second inclined edges are in sliding fit with the edges of the protruding blocks.
As a further scheme of the invention, the width of the slot is larger than that of the insert block, and when the movable die and the fixed die are separated to enable the side slide block to be far away from the workpiece, the insert block is in sliding fit with the slot until the side slide block is completely far away from the workpiece and the insert block abuts against the side wall of the slot.
The driving assembly comprises a rotating shaft, a ratchet assembly and a gear, wherein the rotating shaft and the gear are rotatably arranged at the bottom of the fixed die, the rotating shaft is driven to rotate by a driving source, the gear is sleeved on the rotating shaft and is coaxially arranged with the rotating shaft, the gear is in transmission connection with the rotating shaft through the ratchet assembly, the gear is meshed with the rack plate, when the driving source drives the rotating shaft to rotate, the ratchet assembly is in a clamping state, the rotating shaft drives the gear to synchronously rotate through the ratchet assembly, the gear drives the rack plate to move towards the ejector rod, when the movable die and the fixed die are separated to enable the side slide to be far away from a workpiece, the side slide drives the slide block to synchronously move, the slide block drives the gear to rotate through the rack plate, and the ratchet assembly is in a sliding fit state.
A stamping process for a slide block type hardware, which is applied to the slide block type hardware stamping die, and comprises the following steps:
step S1, firstly, placing a workpiece on a stamping table;
Step S2, driving the movable die to descend through the hydraulic rod so that the stamping rod punches the stamping table, and simultaneously inserting the inclined guide post into the inclined guide groove so that the two side sliding blocks are close to the workpiece, so that the side face of the workpiece is stamped;
step 3, when the die is separated, the movable die ascends, the two side sliding blocks are far away from the workpiece through the cooperation of the inclined guide post and the inclined guide groove, and meanwhile, the tension spring pulls the side sliding blocks to be far away from the workpiece;
And S4, when the side sliding block is far away from the workpiece, the ejector rod is driven to ascend through the linkage assembly, so that the punched workpiece is ejected out of the punching platform, and automatic discharging is realized.
The invention has the beneficial effects that:
1. According to the invention, the side sliding block drives the sliding block to move during die separation, the sliding block is matched with the idler wheel through the first bevel edge, the ejector rod is driven to ascend by means of the pretightening force of the first spring to eject the workpiece, automatic discharging is realized, the problem that a traditional die needs to be manually stretched into the interior to be easily scalded is avoided, meanwhile, the width of the slot is larger than that of the inserting block, the ejector rod is ensured to lift the workpiece after the side sliding block is completely far away from the workpiece, the damage to parts caused by the lifting of the ejector rod when the workpiece is clamped with the side sliding block is avoided, and the operation safety and the processing continuity are improved and the fault occurrence rate is reduced through automatic discharging and accurate discharging time control;
2. According to the invention, when the movable die descends, the vertical driving force of the hydraulic rod is converted into the horizontal moving power of the side sliding blocks through the sliding fit of the inclined guide posts and the inclined guide grooves, so that the two side sliding blocks are accurately close to a workpiece to realize side punching, temporary rigid connection is established between the side sliding blocks and the sliding blocks when the side sliding blocks are punched, the stability of the side sliding blocks is improved, the fixed blocks form pre-tightening constraint on the side sliding blocks through the tension springs, the initial position stability of the side sliding blocks is ensured, the position precision during punching is further improved, and the manufacturing cost and the maintenance difficulty of the die are reduced;
3. According to the invention, the temporary rigid connection of the sliding block and the side sliding block is realized through the clamping connection of the inserting block and the slot of the locking assembly, the stability of synchronous movement of the sliding block driven by the side sliding block is ensured, the electromagnet drives the magnet to enable the inserting block to slide into the groove to unlock during mold separation, and the driving assembly drives the sliding block to reset after unlocking so as to enable the ejector rod to shrink, so that preparation is made for the next processing.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic sectional view of the stationary mold and the movable mold of the present invention;
FIG. 3 is a schematic diagram of the structure of the split molds of the fixed mold and the movable mold in the invention;
FIG. 4 is a schematic view of the movement of the rack plate driven by the gear in accordance with the present invention;
FIG. 5 is a schematic view of the side slider of the present invention;
FIG. 6 is a schematic view of the side slider and slider of the present invention in a split configuration;
FIG. 7 is a schematic cross-sectional view of a boss of the present invention;
Fig. 8 is a schematic structural view of an electromagnet according to the present invention.
In the figure, 1, a base, 2, a bracket, 3, a hydraulic rod, 4, a fixed die, 401, a first chute, 402, a second chute, 5, a movable die, 501, an inclined guide post, 6, a stamping table, 7, a side sliding block, 701, an inclined guide groove, 8, a stamping rod, 9, a tension spring, 10, a fixed block, 11, a push rod, 12, a fixed plate, 13, a first spring, 14, a roller, 15, a sliding block, 16, a first inclined edge, 17, a rack plate, 18, a rotating shaft, 19, a ratchet assembly, 20, a gear, 21, a bump, 22, a slot, 23, a notch, 24, a groove, 25, an insert block, 26, a second inclined edge, 27, a second spring, 28, a magnet, 29 and an electromagnet are shown.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-8, the present invention is a stamping die for a slider type hardware, comprising:
The base 1, fixedly mounting support 2 and cover half 4 on the base 1, fixedly mounting hydraulic stem 3 on the support 2, fixedly mounting movable mould 5 on the movable end of the hydraulic stem 3, the movable mould 5 is located above the cover half 4, a first chute 401 is formed in the cover half 4, a stamping table 6 is fixedly mounted on the cover half 4, the stamping table 6 is used for placing a workpiece, two side slides 7 symmetrically arranged are slidably mounted in the first chute 401, an inclined guide groove 701 is formed in the top of the side slide 7, a stamping rod 8 and an inclined guide pillar 501 are fixedly mounted at the bottom of the movable mould 5, the stamping rod 8 corresponds to the stamping table 6, the inclined guide pillar 501 is in sliding connection with the inclined guide groove 701, when the movable mould 5 is driven by the hydraulic stem 3 to descend, the inclined guide pillar 501 is inserted into the inclined guide groove 701, so that the two side slides 7 are close to each other, at this time, the stamping rod 8 stamps the workpiece on the stamping table 6, and the two side slides 7 are stamped against the side surfaces of the workpiece;
the fixed blocks 10, two symmetrically arranged fixed blocks 10 are fixedly arranged on the fixed die 4, the fixed blocks 10 are connected with the side sliding block 7 through tension springs 9, and the side sliding block 7 is far away from a workpiece due to the pretightening force of the tension springs 9;
The ejector rod 11, ejector rod 11 runs through cover half 4 and punching press platform 6 and lays, ejector rod 11 slidable mounting is in cover half 4, ejector rod 11 is gone up and down by the drive of linkage subassembly, linkage subassembly is connected with sideslip piece 7, and when two sideslip pieces 7 kept away from each other, sideslip piece 7 is gone up through linkage subassembly drive ejector rod 11.
Specifically, the linkage assembly comprises a fixed plate 12, a first spring 13, idler wheels 14, sliding blocks 15, a first inclined edge 16 and a locking assembly, wherein the fixed plate 12 is fixedly arranged at the bottom end of a push rod 11, the two idler wheels 14 are respectively rotatably arranged at two ends of the fixed plate 12, the bottom of the fixed plate 12 is connected with a base 1 through the first spring 13, the fixed plate 12 is enabled to rise by the pretightening force of the first spring 13, the two sliding blocks 15 are both slidably arranged in a first sliding groove 401, the sliding blocks 15 are located below the side sliding blocks 7, the first inclined edge 16 is arranged at the bottom end of the sliding blocks 15, the horizontal height of one end of the first inclined edge 16, which is close to the push rod 11, is higher than the horizontal height of one end, which is far away from the push rod 11, of the first inclined edge 16 is slidably matched with the idler wheels 14, and the top end of the sliding blocks 15 is temporarily rigidly connected with the bottom end of the side sliding blocks 7 through the locking assembly.
In one case of the present embodiment, it should be noted that the hydraulic rods 3 according to the present invention are prior art, and the present invention does not modify them, so that it is not necessary to disclose their specific mechanical structure and circuit structure, and it does not affect the integrity of the present invention.
When a workpiece needs to be processed, the workpiece is placed on the stamping table 6, the hydraulic rod 3 is started, the hydraulic rod 3 drives the movable die 5 to descend along the vertical direction, and the movable die 5 drives the stamping rod 8 at the bottom and the inclined guide post 501 to descend synchronously. As the movable mold 5 continues to descend, the inclined guide post 501 is inserted into the inclined guide groove 701 at the top of the side sliding block 7, and the inclined guide post 501 is slidably connected with the inclined guide groove 701, so that the descending force of the movable mold 5 is converted into a horizontal force for pushing the side sliding block 7 to slide along the first sliding groove 401, so that the two side sliding blocks 7 approach each other against the pretightening force of the tension spring 9. In the process, the stamping rod 8 continuously descends along with the follow-up die 5 and contacts with a workpiece on the stamping table 6 to stamp the front surface of the workpiece, and meanwhile, the two side sliding blocks 7 which are mutually close contact with the side surface of the workpiece to stamp the side surface of the workpiece, so that the multidirectional processing of the workpiece is synchronously completed;
After the stamping is finished, the hydraulic rod 3 drives the movable mould 5 to ascend, the movable mould 5 drives the stamping rod 8 and the inclined guide posts 501 to synchronously ascend, the inclined guide posts 501 are gradually separated from the constraint of the inclined guide grooves 701, the pre-tightening force of the tension springs 9 pulls the two side sliding blocks 7 to move away from each other along the first sliding grooves 401, when the side sliding blocks 7 are away from a workpiece, the side sliding blocks 7 can drive the sliding blocks 15 to synchronously move along the first sliding grooves 401 in a direction away from the ejector rods 11 due to the temporary rigid connection between the sliding blocks 15 and the side sliding blocks 7, the first inclined edges 16 formed at the bottom ends of the sliding blocks 15 are in sliding fit with the rollers 14 rotatably arranged at the two ends of the fixed plates 12, and as the first inclined edges 16 are close to one end of the ejector rods 11, the horizontal height is higher than one end away from the ejector rods 11, as shown in the example in fig. 1, the two first inclined edges 16 limit the fixed plates 12 to move upwards under the action of the first springs 13, and when the die is separated, the sliding blocks 15 are away from the ejector rods 11, so that the rollers 14 roll upwards on the first inclined edges 16, and the fixed plates 12 are pushed by the pre-tightening force of the first springs 13 to move upwards, and the fixed plates 12 automatically, and the first inclined edges 13 move the fixed plates to move towards the direction away from the ejector rods 11, and the workpiece to be pushed out of the workpiece, and the ejection stage.
As shown in fig. 1-8, as a preferred embodiment of the present invention, the locking assembly includes a protrusion 21, a slot 22, a notch 23 and an insert 25, the notch 23 is opened at the bottom end of the side sliding block 7, the protrusion 21 is fixedly installed at the top end of the sliding block 15, the protrusion 21 is slidably connected with the notch 23, the slot 22 is opened on the protrusion 21, a groove 24 is opened in the notch 23, the insert 25 is slidably installed in the groove 24, the insert 25 is slidably connected with the slot 22, one surface of the insert 25 facing the groove 24 is connected with the bottom of the groove 24 through a second spring 27, and the second spring 27 is preloaded to make the insert 25 far away from the groove 24.
Specifically, the locking assembly further comprises a magnet 28 and an electromagnet 29, one end of the insert block 25 penetrates through the side sliding block 7, the magnet 28 is fixedly connected with one end, located outside the side sliding block 7, of the insert block 25, a second sliding groove 402 is formed in the first sliding groove 401, the magnet 28 is slidably mounted in the second sliding groove 402, the electromagnet 29 is fixedly mounted in the second sliding groove 402, when the two side sliding blocks 7 are far away from each other, the magnet 28 on the side sliding block 7 is aligned with the electromagnet 29, at the moment, the electromagnet 29 is started, the magnet 28 is driven to be close to the electromagnet 29, the insert block 25 moves into the groove 24, and at the moment, the sliding block 15 and the side sliding block 7 are unlocked.
In practical application, before stamping a workpiece, the embodiment firstly checks whether the insert block 25 is clamped into the slot 22 under the action of the pretightening force of the second spring 27, ensures that the sliding block 15 is stably connected with the side sliding block 7, starts the hydraulic rod 3 to drive the movable die 5 to descend, the inclined guide post 501 is inserted into the inclined guide groove 701 and pushes the side sliding block 7 to approach the workpiece along the first sliding groove 401, the side sliding block 7 drives the sliding block 15 to synchronously move through the sliding fit of the convex block 21 and the notch 23, the first inclined edge 16 at the bottom end of the sliding block 15 is in sliding contact with the roller 14, and pushes the roller 14 to rotate and the fixed plate 12 to drive the ejector rod 11 to descend until the stamping rod 8 and the side sliding block 7 respectively finish the stamping of the front surface and the side surface of the workpiece.
When the stamping is completed and the die is separated, the hydraulic rod 3 drives the movable die 5to ascend, the side sliding block 7 is far away from the workpiece under the action of the tension spring 9 and drives the sliding block 15 and the magnet 28 to move, the fixed plate 12 is ascended by the pretightening force of the first spring 13 through the cooperation of the first bevel edge 16 and the roller 14 in the moving process of the sliding block 15, so that the ejector rod 11 is driven to discharge the workpiece, when the magnet 28 is aligned with the electromagnet 29 in the second sliding groove 402, the electromagnet 29 is started, as shown in an example in fig. 8, the electromagnet 29 adsorbs the magnet 28, the magnet 28 is driven to drive the insert 25 to slide into the groove 24, the sliding block 15 and the side sliding block 7 are unlocked, and after the unlocking, the movement of the sliding block 15 can be independently controlled, so that the two sliding blocks 15 are close, the ejector rod 11 is contracted into the stamping table 6, and the placing of the workpiece is prevented from being hindered.
As shown in fig. 1 to 8, as a preferred embodiment of the present invention, the rack plate 17 is slidably mounted in the first chute 401, the rack plate 17 is fixedly connected with the slide block 15, a driving assembly is disposed at the bottom of the fixed mold 4 and is connected with the rack plate 17, when the slide block 15 is unlocked from the side slide block 7, the driving assembly drives the two slide blocks 15 to approach each other, one end of each insert block 25 is provided with a second oblique edge 26, the second oblique edges 26 are obliquely arranged, the distance between the two second oblique edges 26 increases along the direction approaching the ejector rod 11, and the second oblique edges 26 are slidingly matched with the edges of the protruding blocks 21.
Specifically, the width of the slot 22 is greater than the width of the insert block 25, and when the movable mold 5 and the fixed mold 4 are separated to enable the side slide block 7 to be far away from the workpiece, the insert block 25 is in sliding fit with the slot 22 until the side slide block 7 is completely far away from the workpiece and the insert block 25 abuts against the side wall of the slot 22.
Specifically, the driving assembly comprises a rotating shaft 18, a ratchet assembly 19 and a gear 20, wherein the rotating shaft 18 and the gear 20 are rotatably arranged at the bottom of the fixed die 4, the rotating shaft 18 is driven by a driving source to rotate, the gear 20 is sleeved on the rotating shaft 18, the gear 20 is coaxially arranged with the rotating shaft 18, the gear 20 is in transmission connection with the rotating shaft 18 through the ratchet assembly 19, the gear 20 is meshed with the rack plate 17, when the driving source drives the rotating shaft 18 to rotate, the ratchet assembly 19 is in a clamping state, the rotating shaft 18 drives the gear 20 to synchronously rotate through the ratchet assembly 19, the gear 20 drives the rack plate 17 to move towards the ejector rod 11, when the movable die 5 and the fixed die 4 are separated to enable the side sliding block 7 to be far away from a workpiece, the side sliding block 7 drives the sliding block 15 to synchronously move, the sliding block 15 drives the gear 20 to rotate through the rack plate 17, and the ratchet assembly 19 is in a sliding fit state, and the rotating shaft 18 is stationary.
In one case of this embodiment, the driving source may be a servo motor, or other mechanisms capable of implementing a rotation motion, which is not specifically limited herein, and it should be noted that the ratchet assembly 19 includes components such as an inner gear ring, a pawl, and a rotating connecting rod, which are all in the prior art, and the present invention does not modify them, so that specific mechanical structures and circuit structures thereof do not need to be disclosed, and the integrity of the present invention is not affected.
In practical application, the preparation operation of retracting the ejector rod 11 into the stamping table 6 is performed, as shown in fig. 8, when the electromagnet 29 is started, so that the electromagnet 29 attracts the magnet 28, then the insert block 25 is moved into the groove 24, the slide block 15 and the side slide block 7 are unlocked, and then the driving source is started, and drives the rotating shaft 18 to rotate, at this time, the ratchet assembly 19 is in a clamped state, the rotating shaft 18 transmits torque to the gear 20 through the ratchet assembly 19, and the gear 20 synchronously rotates along with the rotating shaft 18. Because the gear 20 is meshed with the rack plate 17, the rotation of the gear 20 is converted into the horizontal movement of the rack plate 17 along the first chute 401, the rack plate 17 drives the sliding block 15 to move towards the direction approaching the ejector rod 11, and at the moment, as shown in fig. 4, when the sliding block 15 approaches the ejector rod 11, the roller 14 is extruded by the first inclined edge 16 so that the fixed plate 12 drives the ejector rod 11 to descend, and thus, the ejector rod 11 is contracted into the stamping table 6, and then a workpiece can be placed on the stamping table 6;
When the die is closed, as shown in the state from fig. 4 to fig. 1, in the process, when the side sliding block 7 punches the side surface of the workpiece, the side sliding block 7 gradually moves towards the sliding block 15, then the notch 23 gradually closes with the convex block 21, and the second bevel edge 26 on the inner sliding block 25 of the side sliding block 7 is in sliding fit with the edge of the convex block 21, so that the insert 25 is extruded and contracted into the groove 24 until the die closing is completed, the side sliding block 7 also completes the punching of the side surface of the workpiece, meanwhile, the groove 24 is aligned with the slot 22, then the insert 25 is clamped with the slot 22 under the action of the pretightening force of the second spring 27, so that the sliding block 15 and the side sliding block 7 are temporarily and rigidly connected, the locking effect is realized, and the preparation is also made for the side sliding block 7 to drive the sliding block 15 to move in the next die opening;
In the mold separation process, as shown in fig. 3, the hydraulic rod 3 drives the movable mold 5 to ascend, the inclined guide post 501 is separated from the inclined guide groove 701, the side sliding block 7 is far away from the workpiece under the action of the pretightening force of the tension spring 9, the side sliding block 7 can drive the side sliding block 15 to synchronously move along the first sliding groove 401 in the direction far away from the ejector rod 11, the pretightening force of the first spring 13 enables the fixed plate 12 to ascend during the moving process of the side sliding block 15 through the cooperation of the first inclined edge 16 and the roller 14, so that the ejector rod 11 is driven to realize the discharging of the workpiece, and when the magnet 28 on the side sliding block 7 is aligned with the electromagnet 29 in the second sliding groove 402, the electromagnet 29 starts the adsorption magnet 28, so that the insert block 25 slides into the groove 24, the side sliding block 15 is unlocked with the side sliding block 7, and then the ejector rod 11 can be contracted into the stamping table 6.
It should be noted that the width of the slot 22 is larger than the width of the insert block 25, when the movable mold 5 and the fixed mold 4 are separated to enable the side sliding block 7 to be far away from a workpiece, the insert block 25 is in sliding fit with the slot 22 until the side sliding block 7 is completely far away from the side wall of the slot 22, so that after the side sliding block 7 is completely separated from the workpiece, the sliding block 15 can be moved, then the ejector rod 11 can lift the workpiece upwards, discharging is achieved, and the problem that the ejector rod 11 pushes the workpiece upwards when the workpiece and the side sliding block 7 are clamped is avoided.
Referring to fig. 1-8, the present invention is a stamping process for a slider-type hardware, which is applied to a stamping die for a slider-type hardware according to the above embodiment, and includes the following steps:
step S1, firstly, placing a workpiece on a stamping table 6;
step S2, then driving the movable die 5 to descend through the hydraulic rod 3 so that the stamping rod 8 stamps the stamping table 6, and simultaneously inserting the inclined guide post 501 into the inclined guide groove 701 so that the two side sliding blocks 7 are close to a workpiece, thereby stamping the side surface of the workpiece;
Step S3, during die separation, the movable die 5 ascends to enable the two side sliding blocks 7 to be far away from a workpiece through the cooperation of the inclined guide post 501 and the inclined guide groove 701, and meanwhile the tension spring 9 pulls the side sliding blocks 7 to be far away from the workpiece;
and S4, when the side sliding block 7 is far away from the workpiece, the ejector rod 11 is driven to ascend by the linkage assembly, so that the punched workpiece is ejected out of the punching platform 6, and automatic discharging is realized.
The foregoing describes one embodiment of the present invention in detail, but the description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the invention. All equivalent changes and modifications within the scope of the present invention are intended to be covered by the present invention.
Claims (8)
1. A slider type hardware stamping die, comprising:
The base (1), fixedly mounted with support (2) and cover half (4) on base (1), fixedly mounted with hydraulic stem (3) on support (2), hydraulic stem (3) movable end fixed mounting has movable mould (5), movable mould (5) are located cover half (4) top, first spout (401) has been seted up in cover half (4), fixedly mounted with ram (6) on cover half (4), ram (6) are used for placing the work piece, slidable mounting has two sideslip blocks (7) that symmetrical are laid in first spout (401), inclined guide groove (701) have been seted up at sideslip block (7) top, ram (8) and inclined guide pillar (501) are fixedly mounted to the bottom of ram (5), ram (8) correspond with ram (6), inclined guide pillar (501) and inclined guide groove (501) sliding connection, when ram (3) drive movable mould (5) descend, inclined guide groove (501) insert inclined guide groove (7) and make two to ram (7) and two counter-slide block (7) are close to each other, ram (7) and ram (6) counter at this moment;
The fixed blocks (10), the two symmetrically arranged fixed blocks (10) are fixedly arranged on the fixed die (4), the fixed blocks (10) are connected with the side sliding block (7) through tension springs (9), and the side sliding block (7) is far away from a workpiece due to the pretightening force of the tension springs (9);
ejector rod (11), ejector rod (11) run through cover half (4) and punching press platform (6) and lay, ejector rod (11) slidable mounting is in cover half (4), ejector rod (11) are gone up and down by linkage assembly drive, linkage assembly is connected with sideslip piece (7), and when two sideslip pieces (7) kept away from each other, sideslip piece (7) are gone up through linkage assembly drive ejector rod (11).
2. The stamping die for sliding block type hardware according to claim 1, wherein the linkage assembly comprises a fixed plate (12), a first spring (13), rollers (14), sliding blocks (15), first oblique sides (16) and a locking assembly, the fixed plate (12) is fixedly installed at the bottom end of a push rod (11), the two rollers (14) are respectively rotatably installed at two ends of the fixed plate (12), the bottom of the fixed plate (12) is connected with the base (1) through the first spring (13), the first spring (13) pretightening force enables the fixed plate (12) to rise, the two sliding blocks (15) are slidably installed in a first sliding groove (401), the sliding blocks (15) are located below the side sliding blocks (7), the first oblique sides (16) are formed at the bottom ends of the sliding blocks (15), the level of one ends of the first oblique sides (16) close to the push rod (11) is higher than the level of one ends of the first oblique sides (16) far away from the push rod (11), and the first oblique sides (16) are matched with the sliding blocks (7) to be connected with the top ends of the sliding blocks (7) in a sliding mode.
3. The stamping die for slide block type hardware according to claim 2, wherein the locking assembly comprises a protruding block (21), a slot (22), a notch (23) and an inserting block (25), the notch (23) is formed in the bottom end of the side sliding block (7), the protruding block (21) is fixedly mounted on the top end of the sliding block (15), the protruding block (21) is slidably connected with the notch (23), the slot (22) is formed in the protruding block (21), a groove (24) is formed in the notch (23), the inserting block (25) is slidably mounted in the groove (24), the inserting block (25) is slidably connected with the slot (22), one face of the inserting block (25) faces the groove (24) and is connected with the bottom of the groove (24) through a second spring (27), and the second spring (27) is pre-tensioned to enable the inserting block (25) to be far away from the groove (24).
4. A slide-type hardware stamping die according to claim 3, characterized in that the locking assembly further comprises a magnet (28) and an electromagnet (29), one end of the insert block (25) penetrates through the side slide block (7), the magnet (28) is fixedly connected with one end of the insert block (25) located outside the side slide block (7), a second slide groove (402) is formed in the first slide groove (401), the magnet (28) is slidably mounted in the second slide groove (402), the electromagnet (29) is fixedly mounted in the second slide groove (402), when the two side slide blocks (7) are far away from each other, the magnet (28) on the side slide block (7) is aligned with the electromagnet (29), at the moment, the electromagnet (29) is started, the magnet (28) is driven to be close to the electromagnet (29) so that the insert block (25) moves into the groove (24), and at the moment, the slide block (15) is unlocked from the side slide block (7).
5. The stamping die for sliding block type hardware according to claim 4, wherein the rack plate (17) is slidably mounted in the first sliding groove (401), the rack plate (17) is fixedly connected with the sliding block (15), a driving assembly is arranged at the bottom of the fixed die (4), the driving assembly is connected with the rack plate (17), when the sliding block (15) is unlocked with the side sliding block (7), the driving assembly drives the two sliding blocks (15) to approach each other, a second oblique side (26) is formed at one end of each inserting block (25), the second oblique sides (26) are obliquely arranged, the distance between the two second oblique sides (26) increases along the direction close to the ejector rod (11), and the second oblique sides (26) are in sliding fit with the edges of the protruding blocks (21).
6. The stamping die for sliding block type hardware according to claim 5, wherein the width of the slot (22) is larger than the width of the insert block (25), and when the moving die (5) and the fixed die (4) are separated to enable the side sliding block (7) to be far away from a workpiece, the insert block (25) is in sliding fit with the slot (22) until the side sliding block (7) is completely far away from the side wall of the slot (22) and abutted against the insert block (25) of the workpiece.
7. The stamping die for sliding block type hardware according to claim 6, wherein the driving assembly comprises a rotating shaft (18), a ratchet assembly (19) and a gear (20), the rotating shaft (18) and the gear (20) are rotatably arranged at the bottom of the fixed die (4), the rotating shaft (18) is driven by a driving source to rotate, the gear (20) is sleeved on the rotating shaft (18), the gear (20) is coaxially arranged with the rotating shaft (18), the gear (20) is in transmission connection with the rotating shaft (18) through the ratchet assembly (19), the gear (20) is meshed with a rack plate (17), when the driving source drives the rotating shaft (18) to rotate, the ratchet assembly (19) is in a clamping state, the rotating shaft (18) drives the gear (20) to synchronously rotate through the ratchet assembly (19), the gear (20) drives the rack plate (17) to move towards the ejector rod (11), when the moving die (5) and the fixed die (4) are separated to enable the sideslip block (7) to be far away from a workpiece, the sideslip block (7) is driven to synchronously move, the sliding block (15) is driven to be in a sliding state, and the rack plate (15) is driven to rotate through the gear assembly (17) to be in a static state.
8. A stamping process for a slide-type hardware, wherein the process is applied to a stamping die for a slide-type hardware as claimed in any one of claims 1 to 7, and the process comprises the following steps:
step S1, firstly, placing a workpiece on a stamping table (6);
Step S2, then driving the movable die (5) to descend through the hydraulic rod (3) so that the stamping rod (8) stamps the stamping table (6), and simultaneously inserting the inclined guide posts (501) into the inclined guide grooves (701) so that the two side sliding blocks (7) are close to a workpiece, so that the side surface of the workpiece is stamped;
step S3, during die separation, the movable die (5) ascends to enable the two side sliding blocks (7) to be far away from a workpiece through the cooperation of the inclined guide post (501) and the inclined guide groove (701), and meanwhile the tension spring (9) pulls the side sliding blocks (7) to be far away from the workpiece;
And S4, when the side sliding block (7) is far away from the workpiece, the ejector rod (11) is driven to ascend through the linkage assembly, so that the punched workpiece is ejected out of the punching table (6), and automatic discharging is realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202511581415.7A CN121198929A (en) | 2025-10-31 | 2025-10-31 | A slider-type hardware stamping die and process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202511581415.7A CN121198929A (en) | 2025-10-31 | 2025-10-31 | A slider-type hardware stamping die and process |
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| CN121198929A true CN121198929A (en) | 2025-12-26 |
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| CN202511581415.7A Pending CN121198929A (en) | 2025-10-31 | 2025-10-31 | A slider-type hardware stamping die and process |
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