Stamping device for mechanical design and manufacturing

Abstract

The utility model relates to the technical field of stamping devices, in particular to a stamping device for mechanical design and manufacture, which comprises a stamping base, a first cylindrical groove is arranged at the center of the bottom surface of the stamping base, a hydraulic cylinder is mounted above the stamping base through a support, and one end of an ejector pin of the hydraulic cylinder is fixedly connected with a stamping head. A stamping seat is mounted in the center of the top of the stamping base, and a second cylindrical groove is formed in the inner bottom surface of the stamping seat; by applying kicking and treading force to the position control kicking plate, the limiting assembly and the limiting clamping groove can be separated from each other, the stamping base and the ejector rod sleeve bounce upwards as a whole under the elastic acting force of the first spring, a formed part is ejected out of a stamping base cavity, and in addition, the whole device has a certain inclination degree under supporting of the inclination angle base; and the kicking and stepping position control kicking plate enables the blanking process of the stamping part to be simple in operation, so that the blanking process of the stamping part is simplified, and meanwhile, the production efficiency of the stamping part blanking device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of punching devices, in particular to a punching device for mechanical design and manufacturing. Background Art

[0002] Mechanical design and manufacturing is a comprehensive process that covers all aspects from design to manufacturing of machinery and (or) mechanism components. This process uses mechanical engineering theory to combine several objects into an interconnected system that can complete dynamic tasks such as mechanical force, motion and energy flow. Among them, the production process of stamping parts in the mechanical manufacturing process requires the cooperation of stamping devices.

[0003] The simple stamping device in the prior art mainly includes a hydraulic cylinder, a stamping head and a stamping seat. After the stamping part is placed between the stamping head and the stamping seat, the hydraulic cylinder provides downward pressure for the stamping head, so that the stamping part is formed under the cooperation of the stamping head and the stamping seat.

[0004] In the current existing technology, after the stamping parts are formed, the hydraulic lever and the stamping head are reset. At this time, the stamping parts are mostly placed in the stamping seat cavity and cannot be directly separated from the stamping device. Additional removal devices and steps need to be set up, which affects the production efficiency of the stamping parts.

[0005] Therefore, in order to solve the above problems, a punching device for mechanical design and manufacturing is proposed. Utility Model Content

[0006] In order to make up for the shortcomings of the existing technology and solve the problem that after the stamping parts are formed, the hydraulic lever and the stamping head are reset. At this time, the stamping parts are mostly placed in the stamping seat cavity and cannot be directly separated from the stamping device. Additional removal devices and steps need to be set up, which in turn affects the production efficiency of the stamping parts. A stamping device for mechanical design and manufacturing is proposed.

[0007] The technical solution adopted by the utility model to solve its technical problems is: the utility model is a stamping device for mechanical design and manufacturing, comprising a stamping base, a first cylindrical groove is provided at the center of the bottom surface of the stamping base, a hydraulic cylinder is installed above the stamping base through a bracket, one end of the hydraulic cylinder ejector pin is fixedly connected to the stamping head, and the stamping base is installed at the top center of the stamping base, the inner bottom surface of the stamping base is provided with a second cylindrical groove, one end of the second cylindrical groove extends to the interior of the stamping base, the second cylindrical groove coincides with the axis of the first cylindrical groove, a discharge ejector rod is slid through the inner walls of the second cylindrical groove, one end of the discharge ejector rod is fixedly connected to a rubber ejector head, a ejector rod sleeve is slidably installed between the inner walls of the first cylindrical groove, the top surface of the ejector rod sleeve is vertically fixed to the other end of the discharge ejector rod, the inner top surface of the ejector rod sleeve is fixedly connected to a first spring, one end of the first spring is fixedly connected to a spring bottom plate, and the top surfaces of both ends of the spring bottom plate are fixedly connected to the bottom surface of the stamping base.

[0008] Preferably, a block slide groove is provided at the center of the bottom surface of the stamping base, the block slide groove is connected to the first cylindrical groove, the outer wall of the push rod sleeve is symmetrically provided with a limiting slot, the outer wall of the push rod sleeve is provided with a limiting convex strip, and the limiting convex strip is slidably installed in the inner wall groove of the first cylindrical groove.

[0009] Preferably, a limiting assembly is provided below the stamping base, and the limiting assembly includes two positioning vertical plates, which are respectively vertically fixed to the inner walls at both ends of the block slide groove, and the adjacent side walls of the two positioning vertical plates are fixed with a second spring.

[0010] Preferably, a limit block is fixed between one end of the second springs on both sides, and the two limit blocks are slidably installed inside the block sliding groove, and the two limit blocks are respectively engaged with the two limit slots.

[0011] Preferably, the bottom surfaces of the two limit blocks are provided with hoisting circular grooves, the insides of the two hoisting circular grooves are clamped with hoisting rods, the outsides of one end of the two hoisting rods are hinged with control links, and the intersecting ends of the two control links are hinged with control sliders.

[0012] Preferably, a lifting protrusion is fixedly connected to the top of the position-controlling sliding block, and the lifting protrusion is slidably installed in the bottom surface slide rail of the stamping base.

[0013] Preferably, one end of the position-controlling sliding block is fixedly connected to a position-controlling kick plate.

[0014] The beneficial effects of the utility model are as follows: the bottom of the stamping base is fixedly connected to the tilting base through a bracket.

[0015] 1. In the present invention, the punching pressure provided by the hydraulic cylinder is used to form the stamping part between the stamping head and the stamping seat. After the hydraulic cylinder and the stamping head are reset, the molded part is placed in the cavity of the stamping seat. At this time, by applying a kicking force to the positioning control kick plate, the limit assembly and the limit slot can be disengaged from each other. Under the elastic force of the first spring, the stamping seat and the push rod sleeve are bounced upward as a whole, and the molded part is ejected from the stamping seat cavity. In addition, the device as a whole has a certain inclination under the support of the tilt base, which enables the molded part to fall to the outside of the device after being bounced up. Kicking the positioning control kick plate makes the process of stamping part blanking simple to operate, simplifies the stamping part blanking process and improves its production efficiency.

[0016] 2. In the utility model, after the stamping part is ejected, the part to be stamped is placed above the rubber ejector head, and then the hydraulic cylinder is started to drive the stamping head and the part to be stamped to move toward the stamping seat for extrusion molding. During the process, the stamping seat and the ejector sleeve are reset to the limit block and the limit slot. The first spring installed on the spring base plate elastically supports the stamping seat and the ejector sleeve, which will not hinder the molding of the part to be stamped. At the same time, a closed loop is realized for the limit assembly and the ejector sleeve to cooperate with the ejector sleeve to eject the material, thereby increasing the rationality of the device structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0018] Figure 1 It is a three-dimensional diagram of the utility model;

[0019] Figure 2 It is a three-dimensional diagram of the punching base in the utility model;

[0020] Figure 3 This is a three-dimensional diagram of the cooperation between the position limiting assembly and the ejector sleeve in the utility model;

[0021] Figure 4 It is a three-dimensional diagram of the unloading ejector rod and ejector rod sleeve in the utility model;

[0022] Figure 5 This is a partially disassembled perspective view of the position limiting component in the utility model;

[0023] Legend:

[0024] 1. Stamping base; 11. First cylindrical groove; 2. Hydraulic cylinder; 21. Stamping head; 3. Stamping seat; 31. Second cylindrical groove; 4. Discharge ejector rod; 41. Rubber ejector head; 5. Ejector rod sleeve; 51. First spring; 52. Spring base plate; 12. Block slide; 53. Limiting slot; 54. Limiting convex strip; 6. Limiting assembly; 61. Positioning vertical plate; 62. Second spring; 63. Limiting block; 64. Lifting circular groove; 65. Lifting rod; 66. Positioning connecting rod; 67. Positioning slider; 68. Lifting convex block; 69. Positioning kick plate; 7. Tilt base. DETAILED DESCRIPTION

[0025] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] Specific examples are given below.

[0027] See also Figure 1 - Figure 5 The utility model provides a stamping device for mechanical design and manufacturing, including a stamping base 1, a first cylindrical groove 11 is opened at the center of the bottom surface of the stamping base 1, a hydraulic cylinder 2 is installed above the stamping base 1 through a bracket, and one end of the ejector pin of the hydraulic cylinder 2 is fixedly connected to the stamping head 21, and a stamping base 3 is installed at the top center of the stamping base 1, and a second cylindrical groove 31 is opened on the inner bottom surface of the stamping base 3, one end of the second cylindrical groove 31 extends to the interior of the stamping base 1, and the second cylindrical groove 31 coincides with the axis of the first cylindrical groove 11, and a discharge ejector rod 4 is slidably passed through the inner wall of the second cylindrical groove 31, and a rubber ejector head 41 is fixed to one end of the discharge ejector rod 4, and a ejector sleeve 5 is slidably installed between the inner walls of the first cylindrical groove 11, and the top surface of the ejector sleeve 5 is vertically fixed to the other end of the discharge ejector rod 4, and a first spring 51 is fixed to the inner top surface of the ejector sleeve 5. One end of 51 is fixedly connected to a spring base plate 52, and the top surfaces of both ends of the spring base plate 52 are fixedly connected to the bottom surface of the stamping base 1. When the device needs to perform stamping on a part to be stamped, the part to be stamped is placed inside the stamping seat 3, and then the hydraulic cylinder 2 is started, so that the push rod of the hydraulic cylinder 2 drives the punching head 21 to press down as a whole and realizes the extrusion molding of the stamping part through cooperation with the stamping seat 3. The unloading push rod 4 and the push rod sleeve 5 are installed between the stamping base 1 and the stamping seat 3 through the first cylindrical groove 11 and the second cylindrical groove 31. The unloading push rod 4 and the push rod sleeve 5 serve as the main structure for unloading the stamping part. It can eject the stamping part from the stamping seat 3 in cooperation with the first spring 51 and the limit assembly 6. The setting of the rubber push head 41 makes the unloading push rod 4 and the stamping part in flexible contact, so that it will not cause damage to the stamping part during the ejection process.

[0028] like Figure 1 、 Figure 2 、 Figure 3 and Figure 5 As shown, a card block slide groove 12 is provided at the center of the bottom surface of the stamping base 1, and the card block slide groove 12 is connected to the first cylindrical groove 11. The outer wall of the ejector sleeve 5 is symmetrically provided with a limit card groove 53, and the outer wall of the ejector sleeve 5 is provided with a limit convex strip 54. The limit convex strip 54 is slidably installed in the inner wall groove of the first cylindrical groove 11. The stamping base 1 and the ejector sleeve 5 are respectively installed to the limit assembly 6 through the opening of the card block slide groove 12 and the limit card groove 53. The ejector sleeve 5 can prevent the angle deflection of the ejector sleeve 5 and the unloading ejector 4 during the overall lifting and lowering process by the setting of the limit convex strip 54, thereby affecting the extrusion and limiting effect of the limit assembly 6 on the ejector sleeve 5.

[0029] like Figure 1 、 Figure 3 and Figure 5 As shown, a limit assembly 6 is provided below the stamping base 1, and the limit assembly 6 includes two positioning vertical plates 61, and the two positioning vertical plates 61 are respectively fixed vertically to the inner walls at both ends of the block slide 12, and the adjacent side walls of the two positioning vertical plates 61 are fixed with second springs 62, and one end of the second springs 62 on both sides is fixed with a limit block 63, and the two limit blocks 63 are slidably installed inside the block slide 12, and the two limit blocks 63 are respectively engaged with the two limit slots 53, and the limit block 63 slides in the block slide 12, and the second spring 62 connects the positioning vertical plates 61 and the limit block 63, which makes the limit blocks 63 on both sides have elastic force to approach each other, and makes the limit block 63 engage with the limit slot 53, so that the limit assembly 6 can limit the position of the push rod sleeve 5;

[0030] like Figure 3 and Figure 5 As shown, the bottom surfaces of the two limit blocks 63 are provided with lifting circular grooves 64, and the interiors of the two lifting circular grooves 64 are both clamped with lifting rods 65. The exteriors of the two lifting rods 65 are hinged with position control links 66 at one end, and the intersection ends of the two position control links 66 are hinged with position control sliders 67. The tops of the position control sliders 67 are fixed with lifting protrusions 68, and the lifting protrusions 68 are slidably installed in the bottom slide rails of the stamping base 1. One end of the position control slider 67 is fixed with a position control kick plate 69. The bottom of the stamping base 1 is fixed with the inclination base 7 through the bracket. The limit block 63 is fixed with the lifting circular groove 64 is used to install the lifting rod 65, and the lifting rod 65 is linked to the positioning slider 67 through the positioning link 66, which enables the elastic force of the second spring 62 to be overcome by pushing the positioning slider 67, and the limiting block 63 is disengaged from the limiting slot 53. The device provides a driving force for the positioning slider 67 by kicking the positioning kick plate 69, wherein the lifting protrusion 68 can cooperate with the groove on the bottom surface of the stamping base 1 to increase the rationality of the device structure, and the support of the tilt base 7 makes the device as a whole have a certain tilt angle, which cooperates with the stamping part discharge device after the spring is launched.

[0031] Working principle: When the device needs to perform stamping forming on the workpiece, the workpiece to be stamped is placed inside the stamping seat 3, and then the hydraulic cylinder 2 is started, so that the push rod of the hydraulic cylinder 2 drives the punch head 21 to press down as a whole and realizes the extrusion forming of the stamping workpiece through the cooperation with the stamping seat 3. The unloading push rod 4 and the push rod sleeve 5 are installed between the stamping base 1 and the stamping seat 3 through the first cylindrical groove 11 and the second cylindrical groove 31, and the unloading push rod 4 and the push rod sleeve 5 serve as the unloading of the stamping workpiece. The main structure of the present invention is that it can eject the stamping part from the stamping seat 3 by cooperating with the first spring 51 and the limit assembly 6. The setting of the rubber head 41 makes the unloading ejector 4 and the stamping part in flexible contact, so that it will not cause damage to the stamping part during the ejection process. The stamping base 1 and the ejector sleeve 5 are respectively installed on the limit assembly 6 through the opening of the card block slide 12 and the limit card slot 53. The ejector sleeve 5 can be placed by the setting of the limit convex strip 54. When the lifting rod 5 is lifted and lowered as a whole, the angle of deflection occurs, and the limit block 63 slides in the block slide groove 12, and the second spring 62 connects the positioning vertical plate 61 and the limit block 63, which makes the limit blocks 63 on both sides have an elastic force approaching each other and makes the limit block 63 engage with the limit slot 53, so that the limit assembly 6 can limit the position of the ejector sleeve 5. The limit block 63 is installed on the lifting rod 65 through the lifting circular groove 64, and the lifting rod 65 is linked to the control slide 67 through the control link 66, which makes it possible to overcome the elastic force of the second spring 62 by pushing the control slide 67 and disengage the limit block 63 from the limit slot 53. The device provides a driving force for the control slide 67 by kicking the control kick plate 69, wherein the lifting protrusion 68 can cooperate with the groove on the bottom surface of the stamping base 1, and the support of the tilt base 7 makes the device as a whole have a certain tilt angle, which cooperates with the stamping part discharge device after the spring is launched.

[0032] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention as claimed.

Claims

1. A punching device for mechanical design and manufacturing, characterized in that: The invention comprises a stamping base (1), wherein a first cylindrical groove (11) is provided at the center of the bottom surface of the stamping base (1), a hydraulic cylinder (2) is installed above the stamping base (1) through a bracket, and a punching head (21) is fixedly connected to one end of the ejector pin of the hydraulic cylinder (2), a stamping base (3) is installed at the top center of the stamping base (1), and a second cylindrical groove (31) is provided on the inner bottom surface of the stamping base (3), one end of the second cylindrical groove (31) extends to the inside of the stamping base (1), and the axis of the second cylindrical groove (31) and the first cylindrical groove (11) are aligned. The first cylindrical groove (11) and the second cylindrical groove (31) are overlapped, and a discharge push rod (4) is slidably passed through the inner walls of the second cylindrical groove (31), and one end of the discharge push rod (4) is fixedly connected to a rubber push head (41), and a push rod sleeve (5) is slidably installed between the inner walls of the first cylindrical groove (11), and the top surface of the push rod sleeve (5) is vertically fixed to the other end of the discharge push rod (4), and the inner top surface of the push rod sleeve (5) is fixedly connected to a first spring (51), and one end of the first spring (51) is fixedly connected to a spring bottom plate (52), and the top surfaces of both ends of the spring bottom plate (52) are fixedly connected to the bottom surface of the stamping base (1).

2. A punching device for mechanical design and manufacturing according to claim 1, characterized in that: A block slide groove (12) is provided at the center of the bottom surface of the punching base (1), and the block slide groove (12) is connected to the first cylindrical groove (11). The outer wall of the push rod sleeve (5) is symmetrically provided with a limit groove (53), and the outer wall of the push rod sleeve (5) is provided with a limit convex strip (54), and the limit convex strip (54) is slidably installed in the inner wall groove of the first cylindrical groove (11).

3. A punching device for mechanical design and manufacturing according to claim 2, characterized in that: A limiting assembly (6) is provided below the stamping base (1), and the limiting assembly (6) includes two positioning vertical plates (61). The two positioning vertical plates (61) are respectively vertically fixed to the inner walls at both ends of the block slide groove (12), and the adjacent side walls of the two positioning vertical plates (61) are fixed with second springs (62).

4. A punching device for mechanical design and manufacturing according to claim 3, characterized in that: A limiting block (63) is fixedly connected between one end of the second spring (62) on both sides. The two limiting blocks (63) are slidably installed inside the block slide groove (12). The two limiting blocks (63) are respectively engaged with the two limiting grooves (53).

5. A punching device for mechanical design and manufacturing according to claim 4, characterized in that: The bottom surfaces of the two limit blocks (63) are each provided with a hoisting circular groove (64), the interiors of the two hoisting circular grooves (64) are each clamped with a hoisting rod (65), one end of the two hoisting rods (65) is externally hinged with a position control link (66), and the intersection ends of the two position control links (66) are hinged with a position control slider (67).

6. A punching device for mechanical design and manufacturing according to claim 5, characterized in that: A hanging protrusion (68) is fixedly connected to the top of the position control sliding block (67), and the hanging protrusion (68) is slidably installed in the bottom surface slide rail of the stamping base (1).

7. A punching device for mechanical design and manufacturing according to claim 6, characterized in that: One end of the position-controlling sliding block (67) is fixedly connected to a position-controlling kick plate (69).

8. A punching device for mechanical design and manufacturing according to claim 7, characterized in that: The bottom of the stamping base (1) is fixedly connected to a tilting base (7) via a bracket.

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