Rapid punching device for forging machining

Abstract

The utility model relates to the technical field of forging, in particular to a quick punching device for forging. According to the technical scheme, the punching device comprises a supporting block, a bottom plate, a punching frame, a support, a first screw, a punching hole, a second screw, a connecting plate, a fixing plate, a hydraulic cylinder and a nut, the support is fixed to the middle of the upper end face of the bottom plate, the hydraulic cylinder is fixed to the middle of the upper end of the support, and a hydraulic rod is movably installed at the lower end of the hydraulic cylinder; the middle of the upper end face of the fixing plate is fixed to the lower end of the hydraulic rod, four second through holes are formed in the four corners of the fixing plate, a punching head is fixed to the middle of the lower end face of the connecting plate, four second through holes are formed in the four corners of the connecting plate, and the second through holes in the connecting plate correspond to the second through holes in the fixing plate. The connecting plate and the fixing plate are rectangular, and the length and the width of the connecting plate are equal to those of the fixing plate. The punching device has the advantage of being beneficial to punching a forged workpiece.

Description

Technical Field

[0001] The utility model relates to the technical field of forging processing, in particular to a fast punching device for forging processing. Background Art

[0002] Forging is a metal processing technology that uses forging machinery to apply pressure to metal blanks to cause them to undergo plastic deformation, thereby obtaining the desired metal products. Forging mainly includes steps such as raw material preparation, heating, forging, cooling treatment and subsequent processing. According to the deformation temperature of the blank, forging can be divided into cold forging, hot forging and warm forging. According to different production methods, forging can be divided into free forging, die forging, die forging and special forging. Forging has the characteristics of improving metal structure, improving mechanical and physical properties, high production efficiency, high material utilization, easy organization of mass production, and wide range of applications.

[0003] After the processing of some workpieces is completed, holes need to be drilled on the workpieces according to the processing requirements of the workpieces. In order to improve the efficiency of drilling holes in the workpieces, the holes are generally drilled by stamping during the forging process of the workpieces. Therefore, a device is now needed that is conducive to punching the forged workpieces. Utility Model Content

[0004] The purpose of the utility model is to provide a rapid punching device for forging processing, which has the advantage of being conducive to punching processing on forged workpieces and solves the problem of punching holes in workpieces by stamping during the process of forging the workpieces.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fast punching device for forging processing, comprising a support block, a base plate, a punching frame, a bracket, a first screw, a punching hole, a second screw, a connecting plate, a fixing plate, a hydraulic cylinder and a nut;

[0006] The bracket is fixed at the middle of the upper end surface of the bottom plate;

[0007] A hydraulic cylinder is fixed at the middle of the upper end of the bracket;

[0008] A hydraulic rod is movably mounted on the lower end of the hydraulic cylinder;

[0009] The middle of the upper end surface of the fixing plate is fixed to the lower end of the hydraulic rod;

[0010] Four second through holes are provided at the four corners of the fixing plate;

[0011] A punch head is fixed in the middle of the lower end surface of the connecting plate;

[0012] Four second through holes are provided at the four corners of the connecting plate;

[0013] The second through holes on the connecting plate and the fixing plate correspond to each other;

[0014] The connecting plate and the fixing plate are both rectangular;

[0015] The length and width of the connecting plate and the fixing plate are equal;

[0016] The second screw is movably installed in the second through hole of the connecting plate and the fixing plate; the nut is threadedly installed at one end of the second screw;

[0017] The nut is located on the upper end surface of the fixing plate;

[0018] The upper end surface of the bottom plate is provided with a rectangular array of screw holes;

[0019] There are four screw holes in total.

[0020] Preferably,

[0021] A punching hole is provided in the middle of the punching frame;

[0022] Connecting strips are welded to the lower ends of both sides of the punching frame;

[0023] The length of the connecting strip is equal to the length of the stamping frame;

[0024] A first through hole is formed in the middle of both ends of the connecting strip;

[0025] The punching frame is placed in the middle of the upper end surface of the bottom plate;

[0026] The first through hole and the screw hole correspond to each other;

[0027] The first screw thread is installed inside the screw hole and the first through hole.

[0028] Preferably,

[0029] There are four supporting blocks in total;

[0030] And the four support blocks are respectively fixed at the four corners of the lower end surface of the bottom plate.

[0031] Preferably,

[0032] The punching hole and the punching head are both circular;

[0033] The diameter of the punching hole is larger than the diameter of the punching head;

[0034] The depth of the punching hole is less than the height of the punching head;

[0035] The punching hole and the punching head are both on the same central axis.

[0036] Preferably,

[0037] The depth of the screw hole is less than the thickness of the bottom plate;

[0038] The diameter of the screw hole is equal to the diameter of the first through hole.

[0039] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0040] 1. The utility model is conducive to achieving the effect of punching the workpiece by setting a punching hole and a punching head. The punching frame is fixed to the middle of the upper end surface of the bottom plate through a connecting strip, and the punching head is fixed to the lower end surface of the fixed plate through a connecting plate. The punching head is located at the upper end of the punching hole. The workpiece to be punched is placed on the upper end surface of the punching frame, and the hydraulic rod moves inside the hydraulic cylinder to drive the punching head to move downward, so that the punching head punches the workpiece, and the punching head after punching is located inside the punching hole, realizing the need for opening a hole on the workpiece.

[0041] 2. The utility model is conducive to the replacement of the punching frame and the punching head by setting the connecting strips and the connecting plates. According to the requirements of different workpiece punching, the corresponding punching frame and the punching head are respectively installed on the bottom plate and the fixed plate through the connecting strips and the connecting plates, which is conducive to the installation and replacement of the punching frame and the punching head. BRIEF DESCRIPTION OF THE DRAWINGS

[0042] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0043] Figure 2 It is a side view structural schematic diagram of the utility model;

[0044] Figure 3 It is a schematic diagram of the oblique structure of the utility model;

[0045] Figure 4 It is a schematic diagram of the oblique structure of the punching frame of the utility model.

[0046] In the figure: 1. support block; 2. bottom plate; 3. screw hole; 4. stamping frame; 5. first through hole; 6. connecting strip; 7. bracket; 8. first screw; 9. stamping hole; 10. second screw; 11. stamping head; 12. second through hole; 13. connecting plate; 14. fixing plate; 15. hydraulic rod; 16. hydraulic cylinder; 17. nut. DETAILED DESCRIPTION

[0047] 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 technicians in this field without creative work are within the scope of protection of the utility model.

[0048] Embodiment 1

[0049] See also Figure 1-Figure 4 , the utility model provides an embodiment: a fast punching device for forging processing, including a support block 1, a base plate 2, a punching frame 4, a bracket 7, a first screw 8, a punching hole 9, a second screw 10, a connecting plate 13, a fixing plate 14, a hydraulic cylinder 16 and a nut 17;

[0050] The bracket 7 is fixed at the middle of the upper end surface of the bottom plate 2;

[0051] A hydraulic cylinder 16 is fixed at the middle of the upper end of the bracket 7;

[0052] A hydraulic rod 15 is movably mounted at the lower end of the hydraulic cylinder 16;

[0053] The middle of the upper end surface of the fixing plate 14 is fixed to the lower end of the hydraulic rod 15;

[0054] Four second through holes 12 are formed at the four corners of the fixing plate 14;

[0055] A punch head 11 is fixed in the middle of the lower end surface of the connecting plate 13;

[0056] Four second through holes 12 are formed at the four corners of the connecting plate 13;

[0057] The second through holes 12 on the connecting plate 13 and the fixing plate 14 correspond to each other;

[0058] The connecting plate 13 and the fixing plate 14 are both rectangular;

[0059] The length and width of the connecting plate 13 and the fixing plate 14 are equal;

[0060] The second screw 10 is movably installed in the second through hole 12 on the connecting plate 13 and the fixing plate 14;

[0061] The nut 17 is threadedly mounted on one end of the second screw 10;

[0062] The nut 17 is located on the upper end surface of the fixing plate 14;

[0063] The upper end surface of the bottom plate 2 is provided with a rectangular array of screw holes 3;

[0064] There are four screw holes 3 in total.

[0065] A punching hole 9 is provided in the middle of the punching frame 4;

[0066] Connecting strips 6 are welded to the lower ends of both sides of the punching frame 4;

[0067] The length of the connecting strip 6 is equal to the length of the punching frame 4;

[0068] A first through hole 5 is formed in the middle of both ends of the connecting strip 6;

[0069] The punching frame 4 is placed in the middle of the upper end surface of the bottom plate 2;

[0070] The first through hole 5 corresponds to the screw hole 3;

[0071] The first screw 8 is threadedly installed inside the screw hole 3 and the first through hole 5 .

[0072] The punching hole 9 and the punching head 11 are both circular;

[0073] The diameter of the punch hole 9 is larger than the diameter of the punch head 11;

[0074] The depth of the punch hole 9 is less than the height of the punch head 11;

[0075] The punching hole 9 and the punching head 11 are both on the same central axis.

[0076] The punching frame 4 is fixed to the middle of the upper end surface of the base plate 2 through the connecting strip 6, and the punching head 11 is fixed to the lower end surface of the fixed plate 14 through the connecting plate 13. The punching head 11 is located at the upper end of the punching hole 9. The workpiece to be punched is placed on the upper end surface of the punching frame 4, and the hydraulic rod 15 moves inside the hydraulic cylinder 16 to drive the punching head 11 to move downward, so that the punching head 11 punches the workpiece, and the punching head 11 after punching is located inside the punching hole 9, realizing the need to open a hole on the workpiece.

[0077] Embodiment 2

[0078] See also Figure 1-Figure 4 , the utility model provides an embodiment: a fast punching device for forging processing, compared with the first embodiment, this embodiment also includes: a support block 1, a bottom plate 2, a punching frame 4, a bracket 7, a first screw 8, a punching hole 9, a second screw 10, a connecting plate 13, a fixing plate 14, a hydraulic cylinder 16 and a nut 17;

[0079] The bracket 7 is fixed at the middle of the upper end surface of the bottom plate 2;

[0080] A hydraulic cylinder 16 is fixed at the middle of the upper end of the bracket 7;

[0081] A hydraulic rod 15 is movably mounted at the lower end of the hydraulic cylinder 16;

[0082] The middle of the upper end surface of the fixing plate 14 is fixed to the lower end of the hydraulic rod 15;

[0083] Four second through holes 12 are formed at the four corners of the fixing plate 14;

[0084] A punch head 11 is fixed in the middle of the lower end surface of the connecting plate 13;

[0085] Four second through holes 12 are formed at the four corners of the connecting plate 13;

[0086] The second through holes 12 on the connecting plate 13 and the fixing plate 14 correspond to each other;

[0087] The connecting plate 13 and the fixing plate 14 are both rectangular;

[0088] The length and width of the connecting plate 13 and the fixing plate 14 are equal;

[0089] The second screw 10 is movably installed in the second through hole 12 on the connecting plate 13 and the fixing plate 14;

[0090] The nut 17 is threadedly mounted on one end of the second screw 10;

[0091] The nut 17 is located on the upper end surface of the fixing plate 14;

[0092] The upper end surface of the bottom plate 2 is provided with a rectangular array of screw holes 3;

[0093] There are four screw holes 3 in total.

[0094] There are four support blocks 1 in total;

[0095] And the four support blocks 1 are respectively fixed at the four corners of the lower end surface of the bottom plate 2 .

[0096] The depth of the screw hole 3 is less than the thickness of the bottom plate 2;

[0097] The diameter of the screw hole 3 is equal to the diameter of the first through hole 5 .

[0098] According to the requirements of different workpiece punching, the corresponding punching frame 4 and punching head 11 are installed on the base plate 2 and the fixed plate 14 through the connecting strip 6 and the connecting plate 13 respectively, which is conducive to the installation and replacement of the punching frame 4 and the punching head 11.

[0099] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A rapid punching device for forging, comprising a support block (1), a base plate (2), a punching frame (4), a bracket (7), a first screw (8), a punching hole (9), a second screw (10), a connecting plate (13), a fixing plate (14), a hydraulic cylinder (16) and a nut (17), characterized in that: The bracket (7) is fixed at the middle of the upper end surface of the bottom plate (2); A hydraulic cylinder (16) is fixed at the middle of the upper end of the bracket (7); A hydraulic rod (15) is movably mounted at the lower end of the hydraulic cylinder (16); The middle of the upper end surface of the fixing plate (14) is fixed to the lower end of the hydraulic rod (15); Four second through holes (12) are respectively formed at the four corners of the fixing plate (14); A punch head (11) is fixed at the middle of the lower end surface of the connecting plate (13); Four second through holes (12) are respectively formed at the four corners of the connecting plate (13); The second through holes (12) on the connecting plate (13) and the fixing plate (14) correspond to each other; The connecting plate (13) and the fixing plate (14) are both rectangular; The length and width of the connecting plate (13) and the fixing plate (14) are equal; The second screw (10) is movably mounted in the second through hole (12) on the connecting plate (13) and the fixing plate (14); The nut (17) is threadedly mounted on one end of the second screw (10); The nut (17) is located on the upper end surface of the fixing plate (14); The upper end surface of the bottom plate (2) is provided with screw holes (3) in a rectangular array; There are four screw holes (3) in total.

2. A rapid punching device for forging according to claim 1, characterized in that: A punching hole (9) is provided in the middle of the punching frame (4); Connecting strips (6) are welded to the lower ends of both sides of the punching frame (4); The length of the connecting strip (6) is equal to the length of the punching frame (4); A first through hole (5) is provided in the middle of both ends of the connecting strip (6); The punching frame (4) is placed in the middle of the upper end surface of the bottom plate (2); The first through hole (5) and the screw hole (3) correspond to each other; The first screw (8) is threadedly installed inside the screw hole (3) and the first through hole (5).

3. A rapid punching device for forging according to claim 1, characterized in that: There are four supporting blocks (1) in total; The four support blocks (1) are respectively fixed at the four corners of the lower end surface of the bottom plate (2).

4. A rapid punching device for forging according to claim 1, characterized in that: The punching hole (9) and the punching head (11) are both circular; The diameter of the punching hole (9) is greater than the diameter of the punching head (11); The depth of the punching hole (9) is smaller than the height of the punching head (11); The punching hole (9) and the punching head (11) are both on the same central axis.

5. A rapid punching device for forging according to claim 1, characterized in that: The depth of the screw hole (3) is less than the thickness of the bottom plate (2); The diameter of the screw hole (3) is equal to the diameter of the first through hole (5).

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