Stamping die convenient for rapid demolding
By introducing the lower cylinder and support mechanism into the stamping mold, rapid demolding is achieved, solving the problems of cumbersome demolding and poor results in the prior art, and improving the production efficiency and demolding effect of the machine-added parts.
Patent Information
- Application Number
- CN202421193498.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-29
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-05-29
AI Technical Summary
The existing stamping molds are complicated during the demolding process, which affects the production efficiency of machine parts, and the processed parts are easily returned to the mold, resulting in poor demolding effect.
A stamping mold including a base, stamping mold groove, support mechanism, stamping mechanism and mold release mechanism is designed. The lower push-thrust plate is driven by the lower cylinder and the lower piston rod to perform the push-thrust release, and the upper cylinder and the lower cylinder are used. Reset is achieved in conjunction to avoid removing the mold and release the mold. The support plate is used to support the processed parts to maintain the release height.
It improves the production efficiency and demolding effect of machine-added parts, reduces the complexity of the demolding process, and avoids the problem of returning the machining parts to the mold.
Smart Images
Figure CN222326458U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of machined parts production, in particular to a stamping die which is convenient for rapid demoulding. Background Art
[0002] Machined parts refer to parts made through mechanical processing technology. These parts are widely used in various machines, equipment and tools in industrial production. Machined parts production is a common manufacturing processing method. Machined parts production requires a variety of processing methods, such as milling, drilling, cutting, grinding and stamping, etc., which are used to cut, punch and stamp raw materials.
[0003] The stamping process of machined parts is a production technology that uses the power of conventional or special stamping equipment to directly subject the workpiece to deformation force and deform it in the mold, thereby obtaining product parts with certain shapes, sizes and performances.
[0004] In the process of realizing the utility model, the inventors found that the prior art had the following problems: 1. Common workpieces often need to be demolded after being stamped through a machined part stamping die. The demolding process is relatively cumbersome, which in turn affects the production efficiency of the machined parts; 2. When demolding the workpiece by pushing the workpiece inside the stamping die, the workpiece is easily returned to the die, resulting in poor demolding effect of the stamping die, which in turn affects the production effect of the machined parts. Utility Model Content
[0005] The purpose of the utility model is to provide a stamping die that is easy to demould quickly, so as to solve the problem that the common workpieces mentioned in the above background technology often need to remove the mold for demoulding after stamping, resulting in reduced production efficiency of machined parts. At the same time, when demoulding the workpiece by pushing the workpiece internally, the workpiece is easy to return to the mold, resulting in poor demoulding effect of the stamping die, thereby affecting the production effect of the machined parts. In order to achieve the above purpose, the utility model provides the following technical solutions: a stamping die that is easy to demould quickly, including a base, a stamping die groove is arranged at the center of the base, a support mechanism is installed on one side of the stamping die groove, a stamping mechanism is arranged on the top of the base, and a demoulding mechanism is arranged inside the stamping mechanism.
[0006] The support mechanism comprises a support groove, a control motor is installed on one side of the support groove, one end of the control motor is drivingly connected to a threaded shaft, and the external thread of the threaded shaft is connected to a support plate.
[0007] The stamping mechanism includes a fixed rod, a limiting rod is arranged at the bottom of the fixed rod, a fixed plate is installed at the top of the fixed rod, a hydraulic component is installed at the bottom of the fixed plate, a stamping plate is arranged at the bottom of the hydraulic component, and guide rods are installed on both sides of the top of the stamping plate.
[0008] The demoulding mechanism includes an upper cylinder, an upper piston rod is slidably connected inside the upper cylinder, an upper push plate is installed at the bottom of the upper piston rod, a connecting pipe is provided at the top of the upper cylinder, a lower cylinder is provided at the other end of the connecting pipe, a lower piston rod is slidably connected inside the lower cylinder, and a lower push plate is installed at the top of the lower piston rod.
[0009] Further preferably, the support plate is a U-shaped structure, and the threaded shaft is threadedly connected to the center of the support plate and the outer wall of the stamping die groove to form a rotating connection structure, and the U-shaped end of the support plate and one side of the stamping die groove form a through connection structure.
[0010] Further preferably, the guide rod is installed on both sides of the stamping plate to form a sliding connection structure with the fixed rod, and the height of the limit rod is the same as the top height of the stamping die groove.
[0011] Further preferably, there are two upper cylinders, which are respectively arranged on both sides of the hydraulic assembly, and the upper push plate is located directly above one end of the guide rod.
[0012] Further preferably, the lower cylinder is installed at the bottom center of the stamping die slot, and the lower push plate passes through the bottom of the stamping die slot.
[0013] Further preferably, when the lower push plate is extended and retracted to a maximum height, the height of the lower push plate is consistent with the height of the support plate.
[0014] Compared with the prior art, the utility model has the following beneficial effects:
[0015] In the utility model, a lower cylinder is added at the bottom of the stamping die groove, and the lower push plate is driven to move up and down in cooperation with the lower piston rod inside to demould the workpiece after stamping. At the same time, the upper cylinder and the lower cylinder cooperate with each other to facilitate the resetting of the lower push plate, avoiding the need to take out the stamping die and then demould it, which is convenient for demoulding and thus improves the production efficiency of machined parts.
[0016] In the utility model, a plug-in support plate is added to one side of the stamping die groove, and the support plate is controlled to support the workpiece while the lower push plate pushes the workpiece, so that the workpiece can still maintain the demoulding height when the lower push plate is reset, thereby improving the production demoulding effect of the machined parts. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the front view structure of the utility model;
[0018] Figure 2 This is a schematic diagram of the exploded and enlarged structure of the support mechanism of the utility model;
[0019] Figure 3 This is a schematic diagram of the front view structure of the punching mechanism of the utility model;
[0020] Figure 4 It is a schematic diagram of the internal structure of the demoulding mechanism of the utility model.
[0021] In the figure: 1. base; 2. stamping die groove; 3. support mechanism; 301. support groove; 302. control motor; 303. threaded shaft; 304. support plate; 4. stamping mechanism; 401. fixed rod; 402. limit rod; 403. fixed plate; 404. hydraulic assembly; 405. stamping plate; 406. guide rod; 5. demoulding mechanism; 501. upper cylinder; 502. upper piston rod; 503. upper push plate; 504. connecting pipe; 505. lower cylinder; 506. lower piston rod; 507. lower push plate. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technical personnel in this field without creative work are within the scope of protection of the utility model.
[0023] See also Figures 1 to 4 The utility model provides a technical solution: a stamping die that is easy to demould quickly, including a base 1, a stamping die groove 2 is arranged at the center of the base 1, a supporting mechanism 3 is installed on one side of the stamping die groove 2, a stamping mechanism 4 is arranged on the top of the base 1, and a demoulding mechanism 5 is arranged inside the stamping mechanism 4.
[0024] The support mechanism 3 includes a support slot 301 , a control motor 302 is installed on one side of the support slot 301 , one end of the control motor 302 is drivingly connected to a threaded shaft 303 , and the outer thread of the threaded shaft 303 is threadedly connected to a support plate 304 .
[0025] The stamping mechanism 4 includes a fixed rod 401, a limiting rod 402 is arranged at the bottom of the fixed rod 401, a fixed plate 403 is installed on the top of the fixed rod 401, a hydraulic component 404 is installed at the bottom of the fixed plate 403, a stamping plate 405 is arranged at the bottom of the hydraulic component 404, and guide rods 406 are installed on both sides of the top of the stamping plate 405.
[0026] The demoulding mechanism 5 includes an upper cylinder 501, an upper piston rod 502 is slidably connected inside the upper cylinder 501, an upper push plate 503 is installed at the bottom of the upper piston rod 502, a connecting pipe 504 is provided at the top of the upper cylinder 501, a lower cylinder 505 is provided at the other end of the connecting pipe 504, a lower piston rod 506 is slidably connected inside the lower cylinder 505, and a lower push plate 507 is installed at the top of the lower piston rod 506.
[0027] In this embodiment, Figure 1 and Figure 2 As shown, the support plate 304 is a U-shaped structure, and the threaded shaft 303 is threadedly connected to the center of the support plate 304 and the outer wall of the stamping die groove 2 to form a rotating connection structure, and the U-shaped end of the support plate 304 and one side of the stamping die groove 2 form a through connection structure; by adding a movable U-shaped support plate 304 on one side of the stamping die groove 2 and inserting it into the stamping die groove 2, the demolding workpiece is supported to prevent the workpiece from sliding into the stamping die groove 2 during demolding, thereby facilitating the demolding of the workpiece.
[0028] In this embodiment, Figure 1 and Figure 3 As shown, the guide rod 406 is installed on both sides of the stamping plate 405 to form a sliding connection structure with the fixed rod 401, and the height of the limit rod 402 is the same as the top height of the stamping die groove 2; by adding fixed rods 401 on both sides of the stamping plate 405 and sliding in one end of the guide rods 406 at both ends of the top of the stamping plate 405, the downward position of the stamping plate 405 is guided to improve the accuracy of the stamping operation. At the same time, the limit rod 402 at the bottom of the fixed rod 401 is convenient for protecting the stamping height to avoid damage to the workpiece caused by excessive stamping of the stamping plate 405.
[0029] In this embodiment, Figure 1 and Figure 4 As shown, there are two upper cylinders 501, which are respectively arranged on both sides of the hydraulic assembly 404, and the upper push plate 503 is located directly above one end of the guide rod 406; the guide rod 406 is driven upward by the stamping plate 405 to squeeze the upper piston rod 502 in the upper cylinder 501, driving the internal air pressure to squeeze the lower push plate 507 to push the workpiece out of the mold, thereby facilitating the demoulding of the machining.
[0030] In this embodiment, Figure 1 and Figure 4 As shown, the lower cylinder 505 is installed at the bottom center of the stamping die slot 2, and the lower push plate 507 passes through the bottom of the stamping die slot 2; by adding the lower push plate 507 at the bottom of the stamping die slot 2, the stamped workpiece in the stamping die slot 2 is pushed and demolded, avoiding the need to remove the die for demolding, thereby improving the efficiency of machining demolding.
[0031] In this embodiment, Figure 1 and Figure 4 As shown, when the lower push plate 507 is extended to the maximum height, the height of the lower push plate 507 is consistent with the height of the support plate 304; by adding an insertable support plate 304 at the maximum height of the lower push plate 507, the support plate 304 is inserted to support the workpiece while the workpiece is being pushed out of the mold, so that the workpiece can still maintain the same height after the lower push plate 507 is reset, which is convenient for demoulding and improves the production demoulding efficiency of machined parts.
[0032] The use method and advantages of the utility model: When the stamping die that is easy to demould quickly is used, the working process is as follows:
[0033] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, first, the operator places the workpiece to be stamped into the stamping die slot 2 on the base 1; then, the hydraulic assembly 404 is started to drive the stamping plate 405 to perform the stamping operation, and the guide rods 406 on both sides of the top of the stamping plate 405 slide outside the fixed rod 401 to guide the stamping plate 405, and at the same time, a limit rod 402 is added to the bottom of the fixed rod 401 to limit the height of the stamping plate 405; then, after the stamping operation is completed, the hydraulic assembly 404 drives the stamping plate 405 to move upward, and drives the upper push plate 503 upward in cooperation with the guide rods 406 on both sides of the top. The upper piston rod 502 slides in the upper cylinder 501, and the extruded gas enters the lower piston rod 506 in the lower cylinder 505 at the bottom of the stamping die groove 2 through the connecting pipe 504, and moves upward, driving the lower push plate 507 to push and demould the stamped workpiece; finally, when the lower push plate 507 pushes to the maximum height, the control motor 302 is started, and the threaded shaft 303 is controlled to rotate, driving the support plate 304 to slide in the support groove 301, and then inserted into the stamping die groove 2 to the bottom of the workpiece to support the workpiece, and the workpiece can be taken out for demoulding while the lower push plate 507 is reset.
[0034] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.
Claims
1. A stamping die for rapid demoulding, comprising a base (1), characterized in that: A stamping die groove (2) is arranged at the center of the base (1), a support mechanism (3) is installed on one side of the stamping die groove (2), a stamping mechanism (4) is arranged on the top of the base (1), and a demoulding mechanism (5) is arranged inside the stamping mechanism (4); The support mechanism (3) comprises a support groove (301), a control motor (302) is installed on one side of the support groove (301), one end of the control motor (302) is drivingly connected to a threaded shaft (303), and the outer thread of the threaded shaft (303) is connected to a support plate (304); The punching mechanism (4) comprises a fixing rod (401), a limiting rod (402) is arranged at the bottom of the fixing rod (401), a fixing plate (403) is installed at the top of the fixing rod (401), a hydraulic assembly (404) is installed at the bottom of the fixing plate (403), a punching plate (405) is arranged at the bottom of the hydraulic assembly (404), and guide rods (406) are installed on both sides of the top of the punching plate (405); The demoulding mechanism (5) comprises an upper cylinder (501), an upper piston rod (502) is slidably connected inside the upper cylinder (501), an upper push plate (503) is installed at the bottom of the upper piston rod (502), a connecting pipe (504) is arranged at the top of the upper cylinder (501), a lower cylinder (505) is arranged at the other end of the connecting pipe (504), a lower piston rod (506) is slidably connected inside the lower cylinder (505), and a lower push plate (507) is installed at the top of the lower piston rod (506).
2. The stamping die for quick demoulding according to claim 1, characterized in that: The support plate (304) is a U-shaped structure, and the threaded shaft (303) is threadedly connected to the center of the support plate (304) and the outer wall of the stamping die groove (2) to form a rotating connection structure, and the U-shaped end of the support plate (304) and one side of the stamping die groove (2) form a through connection structure.
3. The stamping die for quick demoulding according to claim 1, characterized in that: The guide rod (406) is installed on both sides of the stamping plate (405) to form a sliding connection structure with the fixed rod (401), and the height of the limit rod (402) is the same as the top height of the stamping die groove (2).
4. The stamping die for quick demoulding according to claim 1, characterized in that: There are two upper cylinders (501), which are respectively arranged on both sides of the hydraulic assembly (404), and the upper push plate (503) is located directly above one end of the guide rod (406).
5. The stamping die for quick demoulding according to claim 1, characterized in that: The lower cylinder (505) is installed at the bottom center of the punching die groove (2), and the lower push plate (507) passes through the bottom of the punching die groove (2).
6. The stamping die for quick demoulding according to claim 1, characterized in that: When the lower push plate (507) is extended and retracted to a maximum height, the height of the lower push plate (507) is consistent with the height of the support plate (304).