A precision automated hardware production mold convenient to disassemble and repair
By introducing water-driven components and positioning assemblies into hardware production molds, the problem of inconvenient mold disassembly has been solved, enabling rapid disassembly and cleaning and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIAXING HENGFA PRECISION MOULD CO LTD
- Filing Date
- 2025-06-10
- Publication Date
- 2026-07-21
AI Technical Summary
The disassembly and repair of existing hardware production molds are time-consuming and labor-intensive, affecting production efficiency.
A precision automated hardware production mold that is easy to disassemble and repair was designed. The mold surface temperature is removed by a water-driven component to reduce the temperature difference, and the mold can be quickly disassembled and installed through a positioning component and a clamping system.
It improves the ease of mold disassembly and cleaning, reduces downtime, and increases production efficiency.
Smart Images

Figure CN224525780U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hardware production molds, and more specifically, it relates to a precision automated hardware production mold that is easy to disassemble and repair. Background Technology
[0002] "Hardware" broadly refers to various hardware products, hardware tools, or hardware accessories, and is widely used in industries such as machinery, construction, furniture, electronics, and automobiles. These include metal materials, fasteners, tools, machine parts, door and window hardware, and decorative hardware. Hardware production molds are molds specifically used to manufacture various hardware parts and are widely used in the mass production of screws, nuts, hinges, handles, locks, spring parts, box accessories, etc. Their design and processing principles are directly related to the quality, efficiency, and cost of hardware products.
[0003] For example, Chinese Patent Announcement CN211564236U discloses a stamping die for the production of stainless steel hardware products, relating to the field of stainless steel product stamping production technology. It addresses the problem that the lack of material fixation and limiting leads to uneven force distribution during stamping, causing material slippage, misalignment of the workpiece, and failure to meet usage requirements. The die includes a lower die base above the base, a stamping platform above the lower die base, a stamping lifting plate above the stamping platform, and through holes inside both the stamping platform and the stamping lifting plate. An upper die base is located above the stamping lifting plate, with a support column passing through the through holes. An upper punch is located below the stamping lifting plate. The stamping platform has a stamping groove inside, with a lower die below the stamping groove. Sliding grooves are located on both sides of the stamping groove, and clamping blocks are located above the sliding grooves. A limit guide rod is provided between the stamping platform and the lower die base, and a push block is located below the stamping platform.
[0004] In the above technical solution, disassembly between the mold and the base is inconvenient. If the mold is damaged later, it will be time-consuming and labor-intensive to disassemble, repair or replace the mold. The inconvenience of the disassembly and repair process will lead to long downtime, thereby affecting the mold production efficiency.
[0005] Therefore, a new solution is needed to address this problem. Utility Model Content
[0006] To address the shortcomings of existing technologies, the purpose of this utility model is to provide a precision automated hardware production mold that is easy to disassemble and repair. By using a water-driven component to drive a cooling fan without increasing additional energy consumption, the heat on the mold surface is dissipated, preventing local overheating, reducing the temperature difference between the inside and outside of the mold, and improving the molding quality and cooling efficiency of the mold.
[0007] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a precision automated hardware production mold that is easy to disassemble and repair, comprising:
[0008] A work frame, with an upper mold drive frame mounted on top of the work frame;
[0009] A positioning component is disposed above a work frame. The positioning component includes a fixed frame fixed above the work frame. A positioning element is disposed inside the fixed frame. The positioning element includes a fixed seat that rotates inside the fixed frame. A groove is provided above the fixed seat. A mold is disposed inside the groove.
[0010] One side of the fixed frame is provided with an adjusting support. The adjusting support includes a mounting shell fixed to one side of the fixed frame. A disc rotates inside the mounting shell. The disc is fixed to one side of the fixed seat via a connecting shaft. Multiple locking grooves are opened on the outside of the disc. A sliding seat slides inside the mounting shell. A first spring is fixed above the sliding seat. A locking column rotates above the sliding seat.
[0011] By adopting the above technical solution, the fixed seat is lifted upward by the lifting belt on the fixed seat, and the fixed seat drives the disc to rotate. When the disc rotates, the clamping column will be continuously pushed out of the clamping slot and inserted into the next clamping slot. The clamping column and the clamping slot are locked together to adjust the mold angle to a suitable position for inspection and cleaning, which makes the inspection and cleaning work more convenient and improves the convenience of inspection and cleaning.
[0012] The present invention is further configured such that: a through groove is provided at the bottom of the mounting shell, a release element is provided at the bottom of the sliding seat, the release element includes a connecting rod fixed inside the mounting shell and an assist rod fixed at the bottom of the mounting shell, a sliding head is slidably provided on the outside of the connecting rod, the sliding head is fixed at the bottom of the sliding seat, a second spring is sleeved on the outside of the connecting rod, and an adjusting rod is fixed at the bottom of the sliding head.
[0013] The present invention is further configured such that: the fixed base has an installation cavity inside, two double guide rods are fixed inside the installation cavity, a connecting plate slides on the outside of the two double guide rods, multiple plug-in pins are fixed on the two connecting plates, one end of the multiple plug-in pins extends into the inside of the groove, and a spacing adjustment component is provided between the two connecting plates.
[0014] The present invention is further configured such that: the spacing adjustment component is used to change the spacing between the two connecting plates; the spacing adjustment component includes two support rods fixed inside the mounting cavity; a slider slides between the two support rods; a push-pull arm rotates between the two connecting plates and the slider; a pull rod rotates outside the slider; one end of the pull rod extends to the outside of the fixed base; and a limiter is provided at one end of the pull rod.
[0015] The present invention is further configured such that: the limiting member is used to fix the position of the pull rod, the limiting member includes a screw hole plate fixed to one end of the pull rod and an L-shaped plate fixed to the outside of the fixing base, two elastic strips are fixed to the outside of the screw hole plate, two alignment grooves are opened on the inner side of the L-shaped plate, a positioning screw is threaded to the inside of the L-shaped plate, and a handle is fixed to the outside of the screw hole plate.
[0016] The present invention is further configured such that an inner groove is provided on the upper part of the fixed frame.
[0017] In summary, this utility model has the following beneficial effects:
[0018] 1. By unscrewing the positioning screw out of the screw hole on the screw plate to release the restriction on the pull rod, the handle is used to unscrew the screw plate out of the L-shaped plate, and the pull rod is pulled out of the mounting cavity. The slider will drive the two push-pull arms to deflect, and the two push-pull arms will push the plug-in pins on the two connecting plates into the mounting cavity, thereby completing the mold removal. The removal method is convenient, quick and time-saving, avoiding long downtime and affecting production efficiency.
[0019] 2. Lift the fixed seat upwards using the lifting strap on the fixed seat. The fixed seat drives the disc to rotate. As the disc rotates, the clamping column will be continuously pushed out of the clamping slot and into the next clamping slot. By interlocking the clamping column and the clamping slot, the mold angle is adjusted to a suitable position for inspection and cleaning, making inspection and cleaning work more convenient and improving the ease of inspection and cleaning. After moving the sliding seat and clamping column out of the clamping slot using the adjusting rod, the fixed seat can be reset. Attached Figure Description
[0020] Figure 1 This is a perspective view of this embodiment;
[0021] Figure 2 This is a split sectional view of the positioning component in this embodiment;
[0022] Figure 3 for Figure 2 Enlarged diagram of section A in the middle;
[0023] Figure 4 This is a bottom sectional view of the positioning component in this embodiment;
[0024] Figure 5 for Figure 4 Enlarged schematic diagram of section B.
[0025] Figure Descriptions: 1. Work frame; 2. Upper mold drive frame; 3. Positioning assembly; 31. Fixed frame; 32. Fixed base; 33. Mounting shell; 34. Disc; 35. Support groove; 36. Sliding seat; 37. First spring; 38. Support column; 39. Through groove; 310. Connecting rod; 311. Assist rod; 312. Sliding head; 313. Second spring; 314. Adjusting rod; 315. Mounting cavity; 316. Double guide rod; 317. Connecting plate; 318. Insertion column; 319. Support rod; 320. Slider; 321. Push-pull arm; 322. Pull-out rod; 323. Screw hole plate; 324. L-shaped plate; 325. Elastic strip; 326. Alignment groove; 327. Positioning screw; 328. Handle; 4. Mold. Detailed Implementation
[0026] The present invention will be further described in detail below with reference to the accompanying drawings.
[0027] Identical parts are indicated by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "up," and "down" used in the following description refer to directions in the accompanying drawings, while the terms "bottom surface," "top surface," "inner," and "outer" refer to directions toward or away from the geometric center of a specific part, respectively.
[0028] like Figure 1-5 As shown, a precision automated hardware production mold that is easy to disassemble and repair includes a work frame 1 and a positioning component 3 set above the work frame 1. An upper mold drive frame 2 is set above the work frame 1. The upper mold drive frame 2 consists of multiple columns, a mounting plate fixed on the columns, a hydraulic cylinder fixed above the mounting plate, and a lifting seat that slides between the multiple columns. The hydraulic cylinder telescopic rod extends and retracts, driving the lifting seat to slide up and down outside the columns. The upper mold is installed below the lifting seat. The positioning component can be installed below the lifting seat, and the upper mold can be quickly installed on the lifting seat using the positioning component, so that the disassembly and assembly steps of the upper mold are consistent with those of the mold 4.
[0029] The positioning component 3 includes a fixed frame 31 fixed above the work frame 1. The fixed frame 31 has a positioning component inside, which includes a fixed seat 32 that rotates inside the fixed frame 31. A lifting strap is fixed on the fixed seat 32. A groove is opened above the fixed seat 32. A mold 4 is arranged inside the groove. An adjusting support is provided on one side of the fixed frame 31. When the device is in use, the position of the adjusting support is located on the left side of the operator. The adjusting support includes a mounting shell 33 fixed to one side of the fixed frame 31. A disc 34 rotates inside the mounting shell 33. The disc 34 is fixed to one side of the fixed seat 32 by a connecting shaft. Multiple locking grooves 35 are opened on the outside of the disc 34. A sliding seat 36 slides inside the mounting shell 33. A first spring 37 is fixed above the sliding seat 36. When the first spring 37 is at its original length, the locking post 38 is locked in the locking groove 35. The locking post 38 rotates above the sliding seat 36.
[0030] A through groove 39 is provided below the mounting housing 33, and a release mechanism is provided below the sliding seat 36. The release mechanism includes a connecting rod 310 fixed inside the mounting housing 33 and an assist rod 311 fixed below the mounting housing 33. A sliding head 312 slides on the outside of the connecting rod 310. The sliding head 312 is fixed below the sliding seat 36. A second spring 313 is sleeved on the outside of the connecting rod 310. When the second spring 313 is at its original length, the sliding head 312, the sliding seat 36, and the locking column 38 are all located below the disc body 34. An adjusting rod 314 is fixed below the sliding head 312 and passes through the through groove 39.
[0031] The mounting base 32 has an internal mounting cavity 315. Two double guide rods 316 are fixed inside the mounting cavity 315. Connecting plates 317 slide on the outside of the two double guide rods 316. Multiple insertion pins 318 are fixed on the two connecting plates 317. One end of each insertion pin 318 extends into the interior of the groove. When the mold 4 is placed inside the groove, insertion holes are provided at positions corresponding to the insertion pins 318. A spacing adjustment component is provided between the two connecting plates 317.
[0032] The spacing adjustment component is used to change the spacing between the two connecting plates 317. The spacing adjustment component includes two support rods 319 fixed inside the mounting cavity 315. A slider 320 slides between the outer sides of the two support rods 319. Push-pull arms 321 rotatably connect the two connecting plates 317 and the slider 320. A pull rod 322 rotatably connects to the outer side of the slider 320. One end of the pull rod 322 extends to the outside of the fixed base 32. A limiting member is provided at one end of the pull rod 322 to fix its position. The limiting member includes components fixed to the pull rod 322. The screw hole plate 323 at one end of the 22 and the L-shaped plate 324 fixed to the outside of the fixing base 32. Two elastic strips 325 are fixed to the outside of the screw hole plate 323. Two alignment grooves 326 are opened on the inside of the L-shaped plate 324. The elastic strips 325 are inserted into the alignment grooves 326 to align the screw hole on the screw hole plate 323 with the positioning screw 327. The positioning screw 327 is connected to the inside of the L-shaped plate 324. A handle 328 is fixed to the outside of the screw hole plate 323. An inner groove is opened on the top of the fixing frame 31. The inner groove corresponds to the position of the limiting member.
[0033] When using the mold, first unscrew the positioning screw 327 out of the screw hole on the screw hole plate 323, and then unscrew the screw hole plate 323 out of the L-shaped plate 324 using the handle 328. Then, pull the pull rod 322 out of the mounting cavity 315. The pull rod 322 drives the slider 320 to slide on the support rod 319. The sliding of the slider 320 will drive the two push-pull arms 321 to deflect. The two push-pull arms 321 will gradually push the two connecting plates 317. The connecting plates 317 will drive the insertion pin 318 to slide into the mounting cavity 315, thereby releasing the limitation on the mold 4 and completing the removal of the mold 4. When installing, place the mold 4 into the groove, so that the insertion hole on the mold 4 corresponds to the insertion pin 318. Push the pull rod 322 back into the mounting cavity 315, thereby causing the slider 320 to drive the push-pull arms 321 to reset. Then, bring the two connecting plates 317 closer together so that the insertion pin 318 is inserted into the insertion hole to complete the mold fixing.
[0034] When simple periodic damage inspection or cleaning of the mold interior is required, the fixing seat 32 can be lifted upwards using the lifting strap on the fixing seat 32. The fixing seat 32 will drive the disc body 34 to rotate. When the disc body 34 rotates, it will first pull out the retaining column 38 that has entered the retaining groove 35. When the retaining column 38 is pulled out, it will squeeze the first spring 37. After corresponding to the next retaining groove 35, the first spring 37 will reset and lock into the retaining groove 35, thereby fixing the position of the disc body 34. This will fix the orientation angle of the fixing seat 32 and the mold 4. After adjusting the angle of the mold 4 to a suitable angle for periodic damage inspection and cleaning, it will be more convenient to carry out damage inspection and cleaning work, and avoid the reduction in work efficiency and convenience due to space and placement angle limitations when the mold 4 performs the above work.
[0035] When the fixed seat 32 needs to be reinserted into the fixed frame 31, first hold the adjusting rod 314 and the assist rod 311, so that the adjusting rod 314 drives the sliding head 312 to slide on the connecting rod 310 and squeeze the second spring 313, thereby driving the sliding seat 36 and the retaining column 38 above the sliding seat 36 to move, so that the retaining column 38 moves out of the retaining groove 35, releasing the limitation on the disc body 34 and the fixed seat 32. After the fixed seat 32 is placed inside the fixed frame 31, release the adjusting rod 314. With the reset of the second spring 313, the sliding head 312 will drive the sliding seat 36 and the retaining column 38 back into a retaining groove 35 on the disc body 34 for the next angle adjustment.
[0036] The specific embodiments are merely explanations of this utility model and are not intended to limit it. After reading this specification, those skilled in the art can make modifications to these embodiments without contributing any inventive step, but such modifications are protected by patent law as long as they fall within the scope of the claims of this utility model.
Claims
1. A precision automated hardware production mold that is easy to disassemble and repair, characterized in that, include: A work frame (1) is provided above the work frame (1) and an upper mold drive frame (2); Positioning component (3), the positioning component (3) is disposed above the work frame (1), the positioning component (3) includes a fixed frame (31) fixed above the work frame (1), the fixed frame (31) is provided with a positioning component, the positioning component includes a fixed seat (32) rotating inside the fixed frame (31), the fixed seat (32) is provided with a groove above it, and a mold (4) is provided inside the groove; One side of the fixed frame (31) is provided with an adjusting support. The adjusting support includes a mounting shell (33) fixed to one side of the fixed frame (31). A disc (34) is rotatably mounted inside the mounting shell (33). The disc (34) is fixed to one side of the fixed base (32) by a connecting shaft. Multiple locking grooves (35) are provided on the outside of the disc (34). A sliding seat (36) is slidably mounted inside the mounting shell (33). A first spring (37) is fixed above the sliding seat (36). A locking column (38) is rotatably mounted above the sliding seat (36).
2. The precision automated hardware production mold that is easy to disassemble and repair according to claim 1, characterized in that: A through groove (39) is provided below the mounting shell (33), and a release element is provided below the sliding seat (36). The release element includes a connecting rod (310) fixed inside the mounting shell (33) and an assist rod (311) fixed below the mounting shell (33). A sliding head (312) slides on the outside of the connecting rod (310). The sliding head (312) is fixed below the sliding seat (36). A second spring (313) is sleeved on the outside of the connecting rod (310). An adjusting rod (314) is fixed below the sliding head (312).
3. The precision automated hardware production mold that is easy to disassemble and repair according to claim 2, characterized in that: The mounting base (32) has an installation cavity (315) inside. Two double guide rods (316) are fixed inside the installation cavity (315). Connecting plates (317) slide on the outside of the two double guide rods (316). Multiple plug-in pins (318) are fixed on the two connecting plates (317). One end of each plug-in pin (318) extends into the inside of the groove. A spacing adjustment component is provided between the two connecting plates (317).
4. The precision automated hardware production mold that is easy to disassemble and repair according to claim 3, characterized in that: The spacing adjustment component is used to change the spacing between the two connecting plates (317). The spacing adjustment component includes two support rods (319) fixed inside the mounting cavity (315). A slider (320) slides between the two support rods (319). A push-pull arm (321) rotates between the two connecting plates (317) and the slider (320). A pull rod (322) rotates outside the slider (320). One end of the pull rod (322) extends to the outside of the fixed seat (32). A limiter is provided at one end of the pull rod (322).
5. The precision automated hardware production mold that is easy to disassemble and repair according to claim 4, characterized in that: The limiting member is used to fix the position of the pull rod (322). The limiting member includes a screw hole plate (323) fixed to one end of the pull rod (322) and an L-shaped plate (324) fixed to the outside of the fixing base (32). Two elastic strips (325) are fixed to the outside of the screw hole plate (323). Two alignment grooves (326) are opened on the inside of the L-shaped plate (324). A positioning screw (327) is threaded inside the L-shaped plate (324). A handle (328) is fixed to the outside of the screw hole plate (323).
6. The precision automated hardware production mold that is easy to disassemble and repair according to claim 1, characterized in that: The fixed frame (31) has an inner groove on its upper part.