A mold for producing hardware fittings
Patent Information
- Application Number
- CN202411250666.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-06
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2044-09-06
AI Technical Summary
During the stamping process of existing hardware processing molds, the metal plate is loaded for a long time and the production efficiency is low. The operator needs to put his hands into the mold, which poses safety risks, making it difficult to effectively remove the hardware and adjust the position of the metal plate.
A mold for the production of hardware accessories is designed, including a rotary adjustment mechanism, a driving mechanism, a conveying clamping mechanism, a pickup mechanism, a correction mechanism and a placement mechanism, through which the automatic clamping, conveying, picking up metal plates and Place it to avoid manual operation by workers.
It improves the production efficiency of hardware, reduces the risk of operators entering the mold, realizes the automated processing of metal plates, and improves the processing efficiency and safety of hardware.
Smart Images

Figure CN118977367B8_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of hardware moulds, in particular to a mould for producing hardware accessories. Background Art
[0002] Hardware refers to traditional hardware products, also known as "small hardware", which refers to five metals: gold, silver, copper, iron, and tin. After manual processing, it can be made into works of art or metal devices such as knives and swords. Hardware processing is to use lathes, milling machines, drilling machines, polishing machines and other machines to process raw materials such as stainless steel, copper, aluminum, iron, etc. into various parts according to customer drawings or samples. It can be used to process various parts. Hardware manufacturing processing can also be called metal processing. Metals are processed into hardware by using modern processing methods such as stamping, die-casting, turning and milling. Most of the existing hardware processing methods use stamping and die-casting processes.
[0003] Utility model patent No. CN203282673U discloses a manual slide structure and an injection mold. The manual slide structure includes: a slide seat, which is arranged on a front mold or a rear mold, and a slide insert for fixing hardware is arranged on the slide seat, and a sliding matching structure is arranged between the slide seat and the front mold or the rear mold. The equipment adopts manual loading and fixing of hardware, the loading time of hardware is long, and the production efficiency is low.
[0004] In the prior art, there are usually two ways of loading materials for stamping. The first is to place the preformed plates one by one between the molds before the stamping process begins. The second is to stamp the entire plate and move it between the molds in turn. After the stamping is completed, only a few notches are produced on the plate. This stamping method does not require pretreatment of the stamped plate, and different parts can be produced only according to the different molds. However, in this method, since the plate is always continuous, it is very troublesome to take out the hardware stamping parts and bypass the metal plate to the processing positioning rod for stamping again, and there is a certain safety hazard when the operator needs to put his hand into the mold. Therefore, a mold for hardware accessories production is proposed to solve the above-mentioned problems. Summary of the invention
[0005] The purpose of the present invention is to solve the problems in the background technology and to propose a mold for producing hardware accessories.
[0006] In order to achieve the above object, the present invention adopts the following technical solutions:
[0007] A mold for producing hardware accessories, comprising a lower frame, the top outer wall of the lower frame is fixedly connected to an upper frame, the inner wall of the upper frame is fixedly connected to a downward telescopic rod, the outer wall of the downward telescopic rod is fixedly connected to an upper mold, the top outer wall of the lower frame is fixedly connected to a stamping base, the inner wall of the stamping base is slidably connected to a lower mold, the top outer wall of the stamping base is fixedly connected to a processing positioning rod, and further comprising:
[0008] A rotary adjustment mechanism, used for passing the notch generated on the metal plate around the processing positioning rod, the rotary adjustment mechanism being mounted on the lower frame;
[0009] A driving mechanism, used for driving the rotary adjustment mechanism, wherein the driving mechanism is mounted on the rotary adjustment mechanism;
[0010] A conveying and clamping mechanism, used for clamping and conveying the metal plate, wherein the conveying and clamping mechanism is installed on the rotary adjustment mechanism;
[0011] A pickup mechanism, used to cooperate with the rotary adjustment mechanism to grab the finished hardware accessories, and the pickup mechanism is installed on the rotary adjustment mechanism;
[0012] A correction mechanism, used to cooperate with the downward telescopic rod to position the metal plate, and the correction mechanism is installed on the lower frame;
[0013] A placing mechanism, used to cooperate with the picking mechanism to place the hardware accessories, and the placing mechanism is installed on the picking mechanism;
[0014] And a synchronization mechanism, which is used for cooperating with the pickup mechanism to synchronously move the metal plate, and the synchronization mechanism is installed on the pickup mechanism.
[0015] Preferably, the slewing adjustment mechanism includes a bracket 1, an outer slide rail, an inner slide rail, two bidirectional telescopic rods and four fixed blocks, the bracket 1 is arranged on both sides of the stamping base, the bracket 1 is fixedly connected to the lower frame, the outer slide rail is fixedly connected to the bracket 1, the inner slide rail is arranged inside the outer slide rail, the outer wall of the inner slide rail is fixedly connected to the two bidirectional telescopic rods, the two ends of the two bidirectional telescopic rods are respectively fixedly connected to the fixed blocks, the fixed blocks are respectively slidably connected to the inner slide rail and the outer slide rail, the inner wall of the outer slide rail is provided with four fixed grooves, and two slewing adjustment mechanisms are provided, and the two slewing adjustment mechanisms are symmetrically distributed.
[0016] Preferably, the driving mechanism includes a driving motor, gear 1, a gear block group and a rotating slide rod, the rotating slide rod is slidingly connected to the outer slide rail and the inner slide rail, the gear 1 is rotationally connected to the rotating slide rod, the gear block group is fixedly connected to the outer slide rail, the gear 1 is meshed with the gear block group, the output shaft of the driving motor is fixedly connected to gear 1, and two driving mechanisms are provided, and the two driving mechanisms are symmetrically distributed.
[0017] Preferably, the conveying clamping mechanism includes a conveying motor, a conveying roller, a conveying plate, two fixed plates three and two conveying limit assemblies, the two fixed plates three are respectively rotatably connected to the rotary slide bar, the conveying motor is fixedly connected to one of the fixed plates three, the output shaft of the conveying motor is fixedly connected to the conveying roller, the conveying plate is fixedly connected to the two fixed plates three, the conveying limit assembly is fixedly connected to the two fixed plates three, and the conveying roller is rotatably connected to the fixed plate three.
[0018] Preferably, the picking mechanism includes a connecting rod 1, an inclined sliding rod, an inclined slider, a sliding cavity, a sliding base, a sliding seat 2, a spring 3 and a picking claw. The connecting rod 1 is fixedly connected to the driving motor, and the other end of the connecting rod 1 is fixedly connected to the inclined slider. The inclined slider is slidably connected to the inclined sliding rod, the inclined sliding rod is slidably connected to the sliding cavity, the sliding cavity is slidably connected to the sliding base, the sliding base is fixedly connected to the stamping base, the sliding seat 2 is slidably connected to the inclined sliding rod, the spring 3 is fixedly connected between the inclined sliding rod and the sliding seat 2, the sliding seat 2 is fixedly connected to the picking claw, and two picking mechanisms are provided, and the two picking mechanisms are symmetrically distributed.
[0019] Preferably, the placing mechanism includes a limit baffle plate 1, a limit baffle plate 2, a spring 1, a contact plate and an inclined limit block, the limit baffle plate 1 is fixedly connected to the sliding cavity, the limit baffle plate 2 is fixedly connected to the inclined sliding block, the inclined limit block is fixedly connected to the stamping base, the contact plate is fixedly connected to the picking claw, and the spring 1 is fixedly connected between the sliding cavity and the sliding base.
[0020] Preferably, the synchronization mechanism includes a sliding plate, two multi-section telescopic rods, two supports and two fixed plates. The two fixed plates are fixedly connected to the lower frame, the sliding plate is slidably connected to the fixed plate, the two supports are fixedly connected to the sliding plate, the two multi-section telescopic rods are respectively fixedly connected to the inclined slider, and the two multi-section telescopic rods are respectively slidably connected to the support.
[0021] Preferably, the correction mechanism includes a correction rod, two pressure rods, two correction pressure plates, two airbags, two springs II, two fixed seats and two push plates, the two correction pressure plates are fixedly connected to the downward telescopic rod, the correction rod is slidably connected to the sliding plate, the pressure rod is fixedly connected to the correction rod, the two airbags are symmetrically distributed, the two airbags are fixedly connected between the correction rod and the sliding plate, the two springs II are fixedly connected between the correction rod and the sliding plate, the two fixed seats are respectively connected to the airbags, and the two push plates are respectively slidably connected to the fixed seats.
[0022] Preferably, outer walls of the two fixing plates are both fixedly connected to a receiving plate, and outer walls of the two receiving plates are both fixedly connected to the same bearing plate.
[0023] Compared with the existing technology, the advantages of this mold for hardware accessories production are:
[0024] 1. The gear moves away from the sliding cavity to the side wall of the outer slide rail, and drives the metal plate to move a distance away from the processing positioning rod through the conveying roller and the conveying plate. At the same time, the connecting rod drives the inclined slider to move, so that the inclined slider slides along the inclined slider and drives the two picking claws to clamp the stamped hardware, completing the picking process;
[0025] 2. The inclined slider can drive the sliding cavity to move along the sliding base. At this time, the stamped hardware is located above the bearing plate. When the contact plate contacts the inclined limit block, the contact plate will gradually drive the sliding seat 2 to retract into the inclined slide rod, so that the pick-up claw no longer clamps the stamped hardware. The hardware will remain on the bearing plate, completing the display process;
[0026] 3. At this time, the notch on the metal plate is located above the processing positioning rod, and the rotary slide bar moves downward so that the notch of the metal plate surrounds the processing positioning rod, and then the rotary slide bar is reset, and the conveying motor rotates to continue conveying the metal plate, so that the inner wall of the notch of the metal plate after stamping is in conflict with the processing positioning rod, so that the lower part of the metal plate is completely located between the lower mold and the downward telescopic rod;
[0027] In summary, the present invention uses a rotary adjustment mechanism in conjunction with a picking mechanism to clamp the stamped hardware while allowing the metal plate to separate from the processing positioning rod, and then the newly formed notch on the metal plate is covered on the outside of the processing positioning rod. The linkage placement mechanism allows the stamped hardware to separate from the picking claws and be placed on the supporting plate, so that the lower part of the metal plate is completely located between the lower mold and the upper mold. The entire process does not require workers to operate their hands between the lower mold and the upper mold, and the position of the metal plate can be adjusted while the hardware is picked up and placed. BRIEF DESCRIPTION OF THE DRAWINGS
[0028] Figure 1 The three-dimensional structure of the present invention is schematically shown as a whole Figure 1 ;
[0029] Figure 2 The three-dimensional structure of the present invention is schematically shown as a whole Figure 2 ;
[0030] Figure 3 The present invention Figure 2 A schematic diagram of the partially enlarged structure at center A;
[0031] Figure 4 It is a schematic diagram of the positional relationship between the metal plate and the processing positioning rod of the present invention;
[0032] Figure 5 It is a partial structural schematic diagram of the correction mechanism of the present invention;
[0033] Figure 6 It is a schematic diagram of the structure of the present invention after removing the upper mold;
[0034] Figure 7 The present invention Figure 6 A schematic diagram of the local enlarged structure at B in the middle;
[0035] Figure 8 It is a partial structural schematic diagram of the rotary adjustment mechanism of the present invention;
[0036] Fig. 9 The present invention Figure 8 A schematic diagram of the local enlarged structure at C in the middle;
[0037] Fig.10 The present invention Fig. 9 A schematic diagram of the local enlarged structure at D in the middle;
[0038] Fig.11 It is a structural schematic diagram of the positional relationship between the metal plate and the processing positioning rod after multiple processing of the present invention.
[0039] In the figure: 1, upper frame; 2, downward telescopic rod; 3, upper mold; 4, bearing plate; 5, receiving plate; 6, correction pressure plate; 7, sliding cavity; 8, sliding base; 9, inclined slider; 10, inclined slider; 11, stamping base; 12, connecting rod 1; 13, lower frame; 14, gear 1; 15, bracket 1; 16, driving motor; 17, lower mold; 18, conveying plate; 19, conveying roller; 20, outer slide rail; 21, spring 1; 22, pick-up claw; 23, two-way telescopic rod; 24, inner slide rail; 25, conveying motor; 26, processing positioning rod; 27, multi-section telescopic rod; 28, support 1; 29, sliding plate; 30, Fixed plate one; 31. Correction rod; 32. Airbag; 33. Fixed seat; 34. Inclined limit block; 35. Pressure rod; 36. Spring two; 37. Push plate; 38. Limit baffle one; 39. Limit baffle two; 40. Contact plate; 41. Spring three; 42. Sliding seat two; 43. Fixed plate three; 44. Conveying limit assembly; 45. Fixed groove; 46. Fixed block; 47. Rotating slide rod; 48. Metal plate; 49. Tooth block group; 101. Conveying clamping mechanism; 202. Rotating adjustment mechanism; 303. Pick-up mechanism; 404. Correction mechanism; 505. Placing mechanism; 606. Driving mechanism; 707. Synchronous mechanism. DETAILED DESCRIPTION
[0040] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0041] In the description of the present invention, it is necessary to understand that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0042] Reference Figure 1-Figure 11A mold for producing hardware accessories, including a lower frame 13, the top outer wall of the lower frame 13 is fixedly connected to an upper frame 1, the inner wall of the upper frame 1 is fixedly connected to a downward telescopic rod 2, the outer wall of the downward telescopic rod 2 is fixedly connected to an upper mold 3, the top outer wall of the lower frame 13 is fixedly connected to a stamping base 11, the inner wall of the stamping base 11 is slidably connected to a lower mold 17, the top outer wall of the stamping base 11 is fixedly connected to a processing positioning rod 26, and also includes: a rotary adjustment mechanism 202, used to bypass the notch generated on the metal plate 48 to bypass the processing positioning rod 26, the rotary adjustment mechanism 202 is installed on the lower frame 13; a driving mechanism 606, used to drive the rotary adjustment mechanism 202, the driving mechanism 606 is installed on the rotary adjustment mechanism 202; a conveying clamp The holding mechanism 101 is used for clamping and conveying the metal plate 48, and the conveying and clamping mechanism 101 is installed on the rotating adjustment mechanism 202; the picking mechanism 303 is used for cooperating with the rotating adjustment mechanism 202 to grab the finished hardware accessories, and the picking mechanism 303 is installed on the rotating adjustment mechanism 202; the correcting mechanism 404 is used for cooperating with the downward telescopic rod 2 to position the metal plate 48, and the correcting mechanism 404 is installed on the lower frame 13; the placing mechanism 505 is used for cooperating with the picking mechanism 303 to place the hardware accessories, and the placing mechanism 505 is installed on the picking mechanism 303; and the synchronization mechanism 707 is used for cooperating with the picking mechanism 303 to synchronously move the metal plate 48, and the synchronization mechanism 707 is installed on the picking mechanism 303.
[0043] The slewing adjustment mechanism 202 includes a bracket 15, an outer slide rail 20, an inner slide rail 24, two bidirectional telescopic rods 23 and four fixed blocks 46. The bracket 15 is arranged on both sides of the stamping base 11. The bracket 15 is fixedly connected to the lower frame 13. The outer slide rail 20 is fixedly connected to the bracket 15. The inner slide rail 24 is arranged inside the outer slide rail 20. The outer wall of the inner slide rail 24 is fixedly connected to the two bidirectional telescopic rods 23. The two ends of the two bidirectional telescopic rods 23 are fixedly connected to the fixed blocks 46 respectively. The fixing block 46 is respectively connected to the inner slide rail 24 and the outer slide rail 20 in a sliding manner. The inner wall of the outer slide rail 20 is provided with four fixing grooves 45. Two rotary adjustment mechanisms 202 are provided. The two rotary adjustment mechanisms 202 are symmetrically distributed. The driving mechanism 606 includes a driving motor 16, a gear 14, a tooth block group 49 and a rotary slide rod 47. The rotary slide rod 47 is connected to the outer slide rail 20 and the inner slide rail 24 in a sliding manner. The gear 14 is connected to the rotary slide rod 47 in a rotational manner. The tooth block group 49 is connected to the outer slide rail 20 is fixedly connected, the gear 14 is meshed with the gear block group 49, the output shaft of the drive motor 16 is fixedly connected to the gear 14, the drive mechanism 606 is provided with two, the two drive mechanisms 606 are symmetrically distributed, the pickup mechanism 303 includes a connecting rod 12, an inclined sliding rod 10, an inclined sliding block 9, a sliding cavity 7, a sliding base 8, a sliding seat 2 42, a spring 3 41 and a pickup claw 22, the connecting rod 12 is fixedly connected to the drive motor 16, and the other end of the connecting rod 12 is connected to the inclined sliding block 9 Fixedly connected, the inclined slider 9 is slidably connected to the inclined slider 10, the inclined slider 10 is slidably connected to the sliding cavity 7, the sliding cavity 7 is slidably connected to the sliding base 8, the sliding base 8 is fixedly connected to the stamping base 11, the sliding seat 2 42 is slidably connected to the inclined slider 10, the spring 3 41 is fixedly connected between the inclined slider 10 and the sliding seat 2 42, the sliding seat 2 42 is fixedly connected to the picking claw 22, and two picking mechanisms 303 are provided, and the two picking mechanisms 303 are symmetrically distributed.
[0044] In this embodiment, after the stamping is completed, the motor 16 is first driven to rotate, driving the gear 14 to rotate along the tooth block group 49, so that the gear 14 moves away from the sliding cavity 7 to the side wall of the outer slide rail 20, and the metal plate 48 is driven by the conveying roller 19 and the conveying plate 18 to move a distance away from the processing positioning rod 26. At the same time, the connecting rod 12 drives the inclined slider 9 to move, so that the inclined slider 10 slides along the inclined slider 9 and drives the two picking claws 22 to clamp the stamped hardware, completing the picking process.
[0045] Wherein, the conveying clamping mechanism 101 includes a conveying motor 25, a conveying roller 19, a conveying plate 18, two fixed plates three 43 and two conveying limit assemblies 44, the two fixed plates three 43 are respectively rotatably connected to the rotary slide bar 47, the conveying motor 25 is fixedly connected to one of the fixed plates three 43, the output shaft of the conveying motor 25 is fixedly connected to the conveying roller 19, the conveying plate 18 is fixedly connected to the two fixed plates three 43, the conveying limit assembly 44 is fixedly connected to the two fixed plates three 43, the conveying roller 19 is rotatably connected to the fixed plates three 43, the synchronization mechanism 707 includes a sliding plate 29, two multi-section telescopic rods 27, two supports one 28 and two fixed plates one 30, the two fixed plates one 30 are fixedly connected to the lower frame 13, the sliding plate 29 is slidably connected to the fixed plate one 30, and the two supports one 28 are both fixedly connected to the sliding plate 29, the two multi-section telescopic rods 27 are respectively fixedly connected to the inclined slider 9, the two multi-section telescopic rods 27 are respectively slidably connected to the support 28, the correction mechanism 404 includes a correction rod 31, two pressure rods 35, two correction pressure plates 6, two air bags 32, two springs 2 36, two fixed seats 33 and two push plates 37, the two correction pressure plates 6 are both fixedly connected to the downward telescopic rod 2, the correction rod 31 is slidably connected to the sliding plate 29, the pressure rod 35 is fixedly connected to the correction rod 31, the two air bags 32 are symmetrically distributed, the two air bags 32 are fixedly connected between the correction rod 31 and the sliding plate 29, the two springs 2 36 are fixedly connected between the correction rod 31 and the sliding plate 29, the two fixed seats 33 are respectively connected to the air bags 32, and the two push plates 37 are respectively slidably connected to the fixed seats 33.
[0046] In this embodiment, the metal plate 48 is placed between the conveying plate 18 and the conveying roller 19, and the conveying limiting assembly 44 always contacts the outer wall of the metal plate 48, so that the metal plate 48 always remains in the center of the conveying plate 18, and then the conveying motor 25 rotates, so that the conveying roller 19 can drive the metal plate 48 to move, so that the edge of the metal plate 48 contacts the processing positioning rod 26, and the metal plate 48 is limited. Then, the telescopic rod 2 is moved downward to drive the upper mold 3 to extend and press the metal plate 48, and the lower mold 17 is extended to punch and cut the metal plate 48 within the range, and the correction pressure plate 6 presses the pressure rod 35 so that the pressure rod 35 drives the correction rod 31 to move downward, and the plane of the metal plate 48 is limited. At the same time, the correction rod 31 squeezes the airbag 32, so that the airbag 32 squeezes the push plate 37 in the fixed seat 33, and the position of the metal plate 48 is corrected again before stamping, so that no matter what the shape of the stamping mold is, the metal plate 48 can be guaranteed to be always straight.
[0047] Among them, the placing mechanism 505 includes a limit baffle plate 1 38, a limit baffle plate 2 39, a spring 1 21, a contact plate 40 and a slope limit block 34, the limit baffle plate 1 38 is fixedly connected to the sliding cavity 7, the limit baffle plate 2 39 is fixedly connected to the slope slider 9, the slope limit block 34 is fixedly connected to the stamping base 11, the contact plate 40 is fixedly connected to the picking claw 22, the spring 1 21 is fixedly connected between the sliding cavity 7 and the sliding base 8, the outer walls of the two fixed plates 1 30 are fixedly connected with the receiving plate 5, and the outer walls of the two receiving plates 5 are fixedly connected to the same supporting plate 4.
[0048] In this embodiment, when the rotary slide bar 47 moves up along the inner slide rail 24 and the outer slide rail 20, the connecting rod 12 drives the inclined slider 9 and the inclined slide bar 10 to move along the sliding cavity 7. At this time, the limit baffle plate 2 39 and the limit baffle plate 1 38 form a conflict, and the limit baffle plate 1 38 will block the limit baffle plate 2 39. The two picking claws 22 also drive the stamped hardware to move. Then the rotary slide bar 47 moves in the direction close to the sliding cavity 7, and the inclined slider 9 can drive the sliding cavity 7 to move along the sliding base 8. At this time, the stamped hardware is located above the supporting plate 4. When the contact plate 40 conflicts with the inclined limit block 34, the contact plate 40 will gradually drive the sliding seat 2 42 to retract into the inclined slide bar 10, so that the picking claw 22 no longer clamps the stamped hardware, and the hardware will remain on the supporting plate 4, completing the ornament process.
[0049] The specific working principle and use method of the present invention are explained in detail below: when in use, the metal plate 48 is placed between the conveying plate 18 and the conveying roller 19, and the conveying limiting assembly 44 always contacts the outer wall of the metal plate 48, so that the metal plate 48 always remains in the center of the conveying plate 18, and then the conveying motor 25 rotates, so that the conveying roller 19 can drive the metal plate 48 to move, so that the edge of the metal plate 48 contacts the processing positioning rod 26, and the metal plate 48 is limited, and then the telescopic rod 2 is moved downward to drive the upper mold 3 to extend and press the metal plate 48, and the lower mold 17 is extended to punch and cut the metal plate 48 within the range, and the correction pressure plate 6 presses the pressure rod 35 so that the pressure rod 35 drives the correction rod 31 to move downward, and the metal plate 48 is plane-limited. At the same time, the correction rod 31 squeezes the airbag 32, so that the airbag 32 squeezes the push plate 37 in the fixed seat 33, and the position of the metal plate 48 is corrected again before stamping, so that no matter what the shape of the stamping mold is, the metal plate 48 can always be straight.
[0050] After the stamping is completed, the motor 16 is first driven to rotate, driving the gear 14 to rotate along the tooth block group 49, so that the gear 14 moves away from the sliding cavity 7 to the side wall of the outer slide rail 20, and the metal plate 48 is driven to move a distance away from the processing positioning rod 26 through the conveying roller 19 and the conveying plate 18. At the same time, the connecting rod 12 drives the inclined slide block 9 to move, so that the inclined slide bar 10 slides along the inclined slide block 9 and drives the two picking claws 22 to clamp the stamped hardware, completing the picking process.
[0051] Then, when the rotary slide bar 47 moves up along the inner slide rail 24 and the outer slide rail 20, the connecting rod 12 drives the inclined slider 9 and the inclined slide bar 10 to move along the sliding cavity 7. At this time, the limit baffle plate 2 39 and the limit baffle plate 1 38 form a conflict, and the limit baffle plate 1 38 will block the limit baffle plate 2 39. The two picking claws 22 also drive the stamped hardware to move. Then, the rotary slide bar 47 moves in the direction close to the sliding cavity 7, and the inclined slider 9 can drive the sliding cavity 7 to move along the sliding base 8. At this time, the stamped hardware is located above the supporting plate 4. When the contact plate 40 conflicts with the inclined limit block 34, the contact plate 40 will gradually drive the sliding seat 2 42 to retract into the inclined slide bar 10, so that the picking claw 22 no longer clamps the stamped hardware, and the hardware will remain on the supporting plate 4 to complete the ornament process.
[0052] At this time, the notch on the metal plate 48 is located above the processing positioning rod 26, and the rotary slide bar 47 moves downward so that the notch of the metal plate 48 surrounds the processing positioning rod 26, and then the rotary slide bar 47 is reset, and the conveying motor 25 rotates to continue conveying the metal plate 48, so that the inner wall of the notch of the metal plate 48 after stamping is in conflict with the processing positioning rod 26, so that the lower part of the metal plate 48 is completely located between the lower mold 17 and the downward telescopic rod 2. During the whole process, there is no need for the worker to operate his hand between the downward telescopic rod 2 and the lower mold 17 to adjust the position of the metal plate 48, so that the metal plate 48 can bypass the positioning rod 26 with the notch processed last time and pick up and place the hardware at the same time.
[0053] The extension of the two bidirectional telescopic rods 23 can fix the position between the inner slide rail 24 and the outer slide rail 20. Two adjacent bidirectional telescopic rods 23 need to wait until the other bidirectional telescopic rod 23 is fully extended before retracting. The retraction of the bidirectional telescopic rod 23 is to avoid affecting the movement of the rotating slide rod 47.
[0054] It is further explained that the above-mentioned fixed connection should be understood in a broad sense unless otherwise clearly specified and limited. For example, it can be welding, gluing, or one-piece molding, etc., which are conventional means well known to those skilled in the art.
[0055] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A mold for producing hardware accessories, comprising a lower frame (13), the top outer wall of the lower frame (13) is fixedly connected to an upper frame (1), the inner wall of the upper frame (1) is fixedly connected to a downward telescopic rod (2), the outer wall of the downward telescopic rod (2) is fixedly connected to an upper mold (3), the top outer wall of the lower frame (13) is fixedly connected to a stamping base (11), the inner wall of the stamping base (11) is slidably connected to a lower mold (17), and the top outer wall of the stamping base (11) is fixedly connected to a processing positioning rod (26), characterized in that: Also includes: A rotary adjustment mechanism (202) is used to allow the notch generated on the metal plate (48) to bypass the processing positioning rod (26), and the rotary adjustment mechanism (202) is installed on the lower frame (13); A driving mechanism (606) for driving the rotary adjustment mechanism (202), wherein the driving mechanism (606) is mounted on the rotary adjustment mechanism (202); A conveying and clamping mechanism (101) is used to clamp and convey the metal plate (48), and the conveying and clamping mechanism (101) is installed on the rotary adjustment mechanism (202); A pickup mechanism (303) is used to cooperate with the rotary adjustment mechanism (202) to grab the finished hardware accessories, and the pickup mechanism (303) is installed on the rotary adjustment mechanism (202); A correction mechanism (404) is used to cooperate with the downward telescopic rod (2) to position the metal plate (48), and the correction mechanism (404) is installed on the lower frame (13); A placing mechanism (505) is used to cooperate with the picking mechanism (303) to place hardware accessories, and the placing mechanism (505) is installed on the picking mechanism (303); and a synchronization mechanism (707) for cooperating with the pickup mechanism (303) to synchronously move the metal plate (48); the synchronization mechanism (707) is installed on the pickup mechanism (303).
2. A mold for producing hardware accessories according to claim 1, characterized in that: The slewing adjustment mechanism (202) comprises a bracket (15), an outer slide rail (20), an inner slide rail (24), two bidirectional telescopic rods (23) and four fixed blocks (46); the bracket (15) is arranged on both sides of the stamping base (11); the bracket (15) is fixedly connected to the lower frame (13); the outer slide rail (20) is fixedly connected to the bracket (15); the inner slide rail (24) is arranged inside the outer slide rail (20); the outer wall of the inner slide rail (24) is fixedly connected to the two bidirectional telescopic rods (23); the two ends of the two bidirectional telescopic rods (23) are respectively fixedly connected to the fixed blocks (46); the fixed blocks (46) are respectively slidably connected to the inner slide rail (24) and the outer slide rail (20); the inner wall of the outer slide rail (20) is provided with four fixed grooves (45); two slewing adjustment mechanisms (202) are arranged, and the two slewing adjustment mechanisms (202) are symmetrically distributed.
3. A mold for producing hardware accessories according to claim 2, characterized in that: The driving mechanism (606) comprises a driving motor (16), a gear one (14), a tooth block group (49) and a rotating slide rod (47); the rotating slide rod (47) is slidably connected to the outer slide rail (20) and the inner slide rail (24); the gear one (14) is rotationally connected to the rotating slide rod (47); the tooth block group (49) is fixedly connected to the outer slide rail (20); the gear one (14) is meshed with the tooth block group (49); the output shaft of the driving motor (16) is fixedly connected to the gear one (14); two driving mechanisms (606) are provided, and the two driving mechanisms (606) are symmetrically distributed.
4. A mold for producing hardware accessories according to claim 3, characterized in that: The conveying clamping mechanism (101) comprises a conveying motor (25), a conveying roller (19), a conveying plate (18), two fixed plates (43) and two conveying limit assemblies (44); the two fixed plates (43) are respectively rotatably connected to the rotary slide bar (47); the conveying motor (25) is fixedly connected to one of the fixed plates (43); the output shaft of the conveying motor (25) is fixedly connected to the conveying roller (19); the conveying plate (18) is fixedly connected to the two fixed plates (43); the conveying limit assemblies (44) are fixedly connected to the two fixed plates (43); and the conveying roller (19) is rotatably connected to the fixed plate (43).
5. The mold for producing hardware accessories according to claim 3, characterized in that: The pickup mechanism (303) comprises a connecting rod (12), an inclined sliding rod (10), an inclined sliding block (9), a sliding cavity (7), a sliding base (8), a sliding seat (42), a spring (41) and a pickup claw (22), wherein the connecting rod (12) is fixedly connected to the driving motor (16), the other end of the connecting rod (12) is fixedly connected to the inclined sliding block (9), the inclined sliding block (9) is slidably connected to the inclined sliding rod (10), and the inclined sliding rod (10) is connected to the sliding cavity. (7) is slidably connected, the sliding cavity (7) is slidably connected to the sliding base (8), the sliding base (8) is fixedly connected to the stamping base (11), the sliding seat two (42) is slidably connected to the inclined sliding rod (10), the spring three (41) is fixedly connected between the inclined sliding rod (10) and the sliding seat two (42), the sliding seat two (42) is fixedly connected to the picking claw (22), and two picking mechanisms (303) are provided, and the two picking mechanisms (303) are symmetrically distributed.
6. A mold for producing hardware accessories according to claim 5, characterized in that: The placing mechanism (505) comprises a limit baffle plate 1 (38), a limit baffle plate 2 (39), a spring 1 (21), a contact plate (40) and an inclined limit block (34); the limit baffle plate 1 (38) is fixedly connected to the sliding cavity (7); the limit baffle plate 2 (39) is fixedly connected to the inclined sliding block (9); the inclined limit block (34) is fixedly connected to the stamping base (11); the contact plate (40) is fixedly connected to the picking claw (22); and the spring 1 (21) is fixedly connected between the sliding cavity (7) and the sliding base (8).
7. A mold for producing hardware accessories according to claim 6, characterized in that: The synchronization mechanism (707) comprises a sliding plate (29), two multi-section telescopic rods (27), two supports (28) and two fixed plates (30), the two fixed plates (30) are fixedly connected to the lower frame (13), the sliding plate (29) is slidably connected to the fixed plate (30), the two supports (28) are fixedly connected to the sliding plate (29), the two multi-section telescopic rods (27) are respectively fixedly connected to the inclined slider (9), and the two multi-section telescopic rods (27) are respectively slidably connected to the support (28).
8. A mold for producing hardware accessories according to claim 7, characterized in that: The correction mechanism (404) comprises a correction rod (31), two pressure rods (35), two correction pressure plates (6), two air bags (32), two springs (36), two fixed seats (33) and two push plates (37). The two correction pressure plates (6) are fixedly connected to the downward telescopic rod (2), the correction rod (31) is slidably connected to the sliding plate (29), the pressure rod (35) is fixedly connected to the correction rod (31), the two air bags (32) are symmetrically distributed, the two air bags (32) are fixedly connected between the correction rod (31) and the sliding plate (29), the two springs (36) are fixedly connected between the correction rod (31) and the sliding plate (29), the two fixed seats (33) are respectively connected to the air bags (32), and the two push plates (37) are respectively slidably connected to the fixed seats (33).
9. A mold for producing hardware accessories according to claim 7, characterized in that: The outer walls of the two fixing plates (30) are both fixedly connected to a receiving plate (5), and the outer walls of the two receiving plates (5) are both fixedly connected to the same bearing plate (4).
Citation Information
Patent Citations
Hardware workpiece clamping technology
CN109108176A
Automatic production line for metal plate punch forming and production process thereof
CN110369587A