Die forming device

Abstract

The invention belongs to the technical field of dies, and discloses a die forming device which comprises a base and further comprises a stamping assembly, and the stamping assembly is installed on the base through a support. A workpiece is placed between a clamping plate and a supporting plate, a rotating transmission circular plate rotates with a supporting rod as a center shaft, a protruding block pulls a spring telescopic rod, a rectangular frame and the clamping plate to move downwards, the workpiece on the top of the supporting plate is fixed, and meanwhile a clamping assembly is clamped to a stabilizing assembly to fix a supporting assembly; the stamping precision of the stamping assembly on the workpieces is guaranteed, the workpieces can be stamped through work of the stamping assembly, after the workpieces are stamped, the next workpiece can be rotated to the bottom of the stamping assembly to be stamped by rotating the transmission circular plate, continuous stamping of the workpieces is achieved in sequence in a reciprocating mode, and the workpieces are prevented from being held by hands in the process; and therefore, the problem that the stamping quality is affected due to deviation of the workpiece during stamping is solved, and the safety of workpiece stamping can be improved.

Description

Technical Field

[0001] The invention belongs to the technical field of molds, in particular to a mold forming device. Background Art

[0002] Stamping forming dies, also known as punching dies, hardware dies, and hardware stamping dies, refer to a pressure processing method that uses a die fixed on a punch or press machine to apply a certain pressure to a metal or non-metallic sheet to separate or shape the material, thereby obtaining a part with certain size requirements and qualified appearance quality. At present, hardware workpieces are usually processed and formed by manually holding the workpiece with the help of a stamping die, but the workpiece needs to be manually held during the stamping process, and it is difficult to ensure the precise positioning of the workpiece and the stamping die, and the workpiece is prone to offset, affecting the quality of the finished product. At the same time, there are certain safety hazards when holding the workpiece, so a mold forming device is proposed. Summary of the invention

[0003] In order to solve the problems raised in the above background technology, the present invention provides a mold forming device, which solves the problems that it is difficult to ensure the precise positioning of the workpiece and the stamping die by holding the workpiece, the workpiece is prone to deviation and affects the quality of the finished product, and there are certain safety hazards in holding the workpiece.

[0004] To achieve the above object, the present invention provides the following technical solution: a mold forming device, comprising a base, and further comprising:

[0005] A stamping assembly, wherein the stamping assembly is mounted on the base through a bracket;

[0006] A fixing assembly, the fixing assembly being movably mounted on the top of the base through a supporting assembly;

[0007] A stabilizing assembly, wherein the stabilizing assembly is disposed in an annular array on the supporting assembly;

[0008] A clamping assembly, the clamping assembly being mounted on the top of the base;

[0009] Wherein, the support assembly comprises a transmission circular plate movably mounted on the top of the base through a support rod, and the transmission circular plate is provided with a first clamping groove and a through groove;

[0010] The fixing assembly comprises a support plate installed in the first slot by bolts, two ends of the top of the support plate are fixedly mounted with limit frames, and a clamping plate is movably arranged between the two limit frames;

[0011] A rectangular frame is fixedly mounted on one end of the clamping plate, the rectangular frame is sleeved inside the through slot, a return spring for supporting the clamping plate upward is arranged inside the through slot, a spring telescopic rod is arranged at the bottom of the rectangular frame, a stabilizing plate is fixedly mounted at the bottom of the spring telescopic rod, and a convex block is fixedly mounted on the top of the stabilizing plate;

[0012] The protrusion is in an arc shape, and the workpiece is placed between the support plate and the clamping plate. The transmission circular plate is rotated to place the workpiece at the bottom of the stamping assembly, and the clamping plate is pulled downward by the contact between the transmission frame and the protrusion to fix the workpiece.

[0013] Preferably, a rectangular through slot is provided on the clamping plate, and a circular hole is provided in the middle of the support plate, and the circular hole cooperates with the stamping assembly to realize workpiece stamping;

[0014] A guide tube is fixedly mounted on the bottom of the support plate, and one end of the stabilizing plate is in contact with the guide tube.

[0015] Preferably, the punching assembly comprises a hydraulic device fixedly mounted on the bracket, and the output end of the hydraulic device is equipped with a punching head;

[0016] The punching head moves downward to cooperate with the circular hole on the support plate to punch the workpiece, and the punching head passes through the guide tube to discharge the waste.

[0017] Preferably, the stabilizing assembly comprises a supporting ring mounted on the bottom of the transmission circular plate through a connecting frame, a vertical groove is provided on the supporting ring, a sliding rod is provided in a movable sleeve inside the vertical groove, and a first limiting ring and a second limiting ring are respectively installed at the upper and lower ends of the sliding rod;

[0018] A guide rod is fixedly mounted on the outside of the sliding rod, and a guide groove for the guide rod to slide vertically is formed on the inner wall of the vertical groove;

[0019] A first magnet is fixedly mounted on the top of the sliding rod, and a second clamping groove is opened in the middle of the sliding rod.

[0020] Preferably, the stabilizing assembly further comprises an L-shaped plate fixed to the bottom of the supporting ring, and a spring is arranged between the L-shaped plate and the sliding rod;

[0021] The sliding rod, under the action of the spring, enables the first limiting ring to contact the top of the supporting ring.

[0022] Preferably, the clamping assembly comprises a fixing frame fixedly mounted on the top of the base, a clamping block is movably sleeved inside the fixing frame, and a spring piece for supporting the clamping block outward is arranged inside the fixing frame;

[0023] One end of the clamping block contacts the outside of the support ring under the action of the spring sheet, and the support ring rotates along with the transmission circular plate, so that the support ring is clamped in the inside of the second clamping groove.

[0024] Preferably, the punching assembly further comprises a docking rod mounted on the punching head via a connecting plate, and the connecting plate is detachably connected to the punching head.

[0025] Preferably, a second magnet is fixedly mounted at the bottom of the docking rod, and the docking rod and the first magnet are kept coaxially vertical;

[0026] The punching head moves downward to punch the workpiece, the second magnet at the bottom of the docking rod contacts the first magnet, and the punching head and the docking rod move upward to pull the sliding rod, so that the clamping block is separated from the second clamping groove.

[0027] Compared with the prior art, the present invention has the following beneficial effects:

[0028] The present invention places the workpiece between the clamping plate and the supporting plate, rotates the transmission circular plate with the supporting rod as the central axis, and the workpiece rotates to the bottom of the stamping assembly. During the rotation, the transmission frame guides the protrusion, so that the protrusion pulls the spring telescopic rod, the rectangular frame and the clamping plate to move downward, fixes the workpiece on the top of the supporting plate, and at the same time, the support assembly is fixed by the clamping assembly on the stabilizing assembly to ensure the accuracy of the stamping of the workpiece by the stamping assembly. The workpiece can be stamped through the operation of the stamping assembly. After the stamping of the workpiece is completed, the transmission circular plate can be rotated to rotate the next workpiece to the bottom of the stamping assembly for stamping. The workpiece is continuously stamped reciprocatingly in sequence. In this process, the problem of hand-holding the workpiece, which causes the workpiece to be offset during stamping and affects the stamping quality, can be avoided, and the safety of workpiece stamping can be improved.

[0029] According to the present invention, when the workpiece is located at the bottom of the stamping assembly, the clamping block is engaged with the inside of the second clamping groove to limit the support ring, the transmission circular plate and the workpiece. The punching head is moved downward to stamp the workpiece. After the stamping is completed, the second magnet at the bottom of the docking rod contacts and adsorbs the first magnet. When the punching head and the docking rod move upward, the sliding rod is driven to move upward to stretch the spring. During the upward movement of the sliding rod, the clamping block gradually detaches from the inside of the second clamping groove. At this time, the transmission circular plate and the support ring can rotate, and the first magnet detaches from the second magnet at the bottom of the docking rod. The next workpiece can be stamped by rotating the transmission circular plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 It is a schematic diagram of the overall appearance structure of the present invention;

[0031] Figure 2 This is a schematic diagram of the disassembled structure of the present invention;

[0032] Figure 3 This is a schematic diagram of the coordination structure of the support assembly and the fixing assembly of the present invention;

[0033] Figure 4 This is a schematic diagram of the disassembled structure of the support assembly and the fixing assembly of the present invention;

[0034] Figure 5 It is a schematic diagram of the appearance structure of the clamping assembly and the stabilizing assembly of the present invention;

[0035] Figure 6 This is a schematic diagram of the disassembled structure of the clamping assembly and the stabilizing assembly of the present invention;

[0036] Figure 7 It is a schematic diagram of the cross-sectional structure of the support assembly, the fixing assembly, the clamping assembly and the stabilizing assembly of the present invention;

[0037] Figure 8 For the present invention Figure 7 The enlarged structural diagram at A in the middle;

[0038] Fig. 9 For the present invention Figure 7 Enlarged structural diagram at B in the middle.

[0039] In the figure: 1, base; 2, bracket; 3, stamping assembly; 31, hydraulic equipment; 32, connecting plate; 33, stamping head; 34, docking rod; 4, supporting assembly; 41, transmission circular plate; 42, first clamping groove; 43, supporting rod; 44, through groove; 45, connecting frame; 5, fixing assembly; 51, supporting plate; 53, limiting frame; 54, rectangular through groove; 55, clamping plate; 56, reset spring; 57, rectangular frame; 58, spring telescopic rod; 59, protrusion; 50, stabilizing plate; 6, clamping assembly; 61, fixing frame; 62, spring piece; 63, clamping block; 7, stabilizing assembly; 71, supporting ring; 72, L-shaped plate; 73, vertical groove; 74, first magnet; 75, first limiting ring; 76, sliding rod; 77, guide rod; 78, second clamping groove; 79, second limiting ring; 70, spring; 8, transmission frame. DETAILED DESCRIPTION

[0040] The following will be combined with the 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 described embodiments 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 creative work are within the scope of protection of the present invention.

[0041] like Figures 1 to 9 As shown, the present invention provides a mold forming device, including a base 1, and also including:

[0042] A stamping assembly 3, wherein the stamping assembly 3 is mounted on the base 1 through a bracket 2;

[0043] A fixing component 5, the fixing component 5 is movably mounted on the top of the base 1 through the supporting component 4;

[0044] The stabilizing assembly 7 is arranged in an annular array on the supporting assembly 4;

[0045] A clamping assembly 6, which is mounted on the top of the base 1;

[0046] The support assembly 4 includes a transmission circular plate 41 movably mounted on the top of the base 1 through a support rod 43, and a first slot 42 and a through slot 44 are formed on the transmission circular plate 41;

[0047] The fixing assembly 5 includes a support plate 51 installed in the first slot 42 by bolts, and two ends of the top of the support plate 51 are fixedly installed with limit frames 53, and a clamping plate 55 is movably arranged between the two limit frames 53;

[0048] A rectangular frame 57 is fixedly mounted on one end of the clamping plate 55. The rectangular frame 57 is sleeved inside the through slot 44. A return spring 56 is arranged inside the through slot 44 for supporting the clamping plate 55 upward. A spring telescopic rod 58 is arranged at the bottom of the rectangular frame 57. A stabilizing plate 50 is fixedly mounted at the bottom of the spring telescopic rod 58. A protrusion 59 is fixedly mounted on the top of the stabilizing plate 50.

[0049] The protrusion 59 is in an arc shape, and the workpiece is placed between the support plate 51 and the clamping plate 55. The transmission circular plate 41 is rotated to place the workpiece at the bottom of the stamping assembly 3. The transmission frame 8 contacts the protrusion 59 to pull the clamping plate 55 downward to fix the workpiece.

[0050] A rectangular through slot 54 is formed on the clamping plate 55, and a circular hole is formed in the middle of the support plate 51, and the circular hole cooperates with the stamping assembly 3 to realize the stamping of the workpiece;

[0051] A guide tube is fixedly mounted on the bottom of the support plate 51, and one end of the stabilizing plate 50 is in contact with the guide tube;

[0052] The punching assembly 3 includes a hydraulic device 31 fixed on the bracket 2, and a punching head 33 is installed at the output end of the hydraulic device 31;

[0053] The punch head 33 moves downward to cooperate with the circular hole on the support plate 51 to punch the workpiece, and the punch head 33 passes through the guide tube to discharge the waste.

[0054] The workpiece is placed between the clamping plate 55 and the support plate 51, and the transmission circular plate 41 is rotated with the support rod 43 as the central axis. The workpiece is rotated to the bottom of the stamping assembly 3. During the rotation, the transmission frame 8 guides the protrusion 59, so that the protrusion 59 pulls the spring telescopic rod 58, the rectangular frame 57 and the clamping plate 55 to move downward, and fix the workpiece on the top of the support plate 51. At the same time, the support assembly 4 is fixed by the clamping assembly 6 on the stabilizing assembly 7 to ensure the accuracy of the stamping of the workpiece by the stamping assembly 3. The workpiece can be stamped by the stamping assembly 3. After the stamping of the workpiece is completed, the transmission circular plate 41 is rotated to rotate the next workpiece to the bottom of the stamping assembly 3 for stamping. The workpiece is continuously stamped in this way. In this process, the workpiece is avoided from being held by hand, which causes the workpiece to be offset during stamping and affects the stamping quality. The safety of workpiece stamping can be improved.

[0055] like Figure 1 , Figure 5-Figure 9 As shown, the stabilizing assembly 7 includes a support ring 71 mounted on the bottom of the transmission circular plate 41 through a connecting frame 45, a vertical groove 73 is formed on the support ring 71, a sliding rod 76 is movably sleeved inside the vertical groove 73, and a first limiting ring 75 and a second limiting ring 79 are respectively mounted on the upper and lower ends of the sliding rod 76;

[0056] A guide rod 77 is fixedly mounted on the outside of the sliding rod 76, and a guide groove for the guide rod 77 to slide vertically is provided on the inner wall of the vertical groove 73;

[0057] A first magnet 74 is fixedly mounted on the top of the sliding rod 76, and a second slot 78 is formed in the middle of the sliding rod 76;

[0058] The stabilizing assembly 7 further includes an L-shaped plate 72 fixed to the bottom of the supporting ring 71, and a spring 70 is arranged between the L-shaped plate 72 and the sliding rod 76;

[0059] The sliding rod 76, under the action of the spring 70, makes the first limiting ring 75 contact with the top of the supporting ring 71;

[0060] The clamping assembly 6 comprises a fixing frame 61 fixedly mounted on the top of the base 1, a clamping block 63 is movably sleeved inside the fixing frame 61, and a spring piece 62 is arranged inside the fixing frame 61 to support the clamping block 63 outwards;

[0061] Under the action of the spring piece 62, one end of the clamping block 63 contacts the outside of the support ring 71, and the support ring 71 rotates along with the transmission circular plate 41, so that the support ring 71 is clamped in the inside of the second clamping groove 78;

[0062] The punching assembly 3 also includes a docking rod 34 mounted on the punching head 33 via a connecting plate 32, and the connecting plate 32 and the punching head 33 are detachably connected;

[0063] A second magnet is fixedly mounted at the bottom of the docking rod 34, and the docking rod 34 and the first magnet 74 are kept coaxially vertical;

[0064] The punch head 33 moves downward to punch the workpiece, the second magnet at the bottom of the docking rod 34 contacts the first magnet 74 , the punch head 33 and the docking rod 34 move upward to pull the sliding rod 76 , so that the clamping block 63 is disengaged from the second clamping groove 78 .

[0065] By placing the workpiece on the support plate 51, rotating the transmission circular plate 41 so that the workpiece is located at the bottom of the stamping assembly 3, and the support ring 71 rotates accordingly. When the workpiece is located at the bottom of the stamping assembly 3, the block 63 is engaged with the inside of the second slot 78 to limit the support ring 71, the transmission circular plate 41 and the workpiece. The punching head 33 is moved downward to stamp the workpiece. After the stamping is completed, the second magnet at the bottom of the docking rod 34 contacts and adsorbs the first magnet 74. When the punching head 33 and the docking rod 34 move upward, the sliding rod 76 is driven to move upward to stretch the spring 70. During the upward movement of the sliding rod 76, the block 63 gradually disengages from the inside of the second slot 78. At this time, the transmission circular plate 41 and the support ring 71 can rotate, and the block 63 always conflicts with the outside of the support ring 71. When the transmission circular plate 41 rotates, it drives the sliding rod 76 and the first magnet 74 to disengage from the second magnet at the bottom of the docking rod 34, and the next workpiece can be stamped by rotating the transmission circular plate 41.

[0066] The working principle and use process of the present invention:

[0067] The workpiece is placed between the clamping plate 55 and the support plate 51, and the rotating transmission circular plate 41 rotates with the support rod 43 as the central axis, and the workpiece rotates to the bottom of the stamping assembly 3. During the rotation process, the transmission frame 8 guides the protrusion 59, so that the protrusion 59 pulls the spring telescopic rod 58, the rectangular frame 57 and the clamping plate 55 to move downward, and fix the workpiece on the top of the support plate 51. At the same time, the support assembly 4 is fixed by the clamping assembly 6 engaged with the stabilizing assembly 7 to ensure the accuracy of the stamping of the workpiece by the stamping assembly 3. The workpiece can be stamped through the operation of the stamping assembly 3. After the stamping of the workpiece is completed, the transmission circular plate 41 can be rotated to rotate the next workpiece to the bottom of the stamping assembly 3 for stamping, and the workpiece can be continuously stamped by reciprocating in sequence;

[0068] The workpiece is positioned at the bottom of the stamping assembly 3 by rotating the transmission circular plate 41, and the support ring 71 rotates accordingly. When the workpiece is positioned at the bottom of the stamping assembly 3, the clamping block 63 is clamped in the second clamping groove 78 to limit the support ring 71, the transmission circular plate 41 and the workpiece. The punching head 33 is moved downward to stamp the workpiece. After the stamping is completed, the second magnet at the bottom of the docking rod 34 contacts and adsorbs the first magnet 74. When the punching head 33 and the docking rod 34 move upward, the sliding rod 76 is driven to move upward to stretch the spring 70. During the upward movement of the sliding rod 76, the clamping block 63 gradually disengages from the second clamping groove 78. At this time, the transmission circular plate 41 and the support ring 71 can rotate, and the clamping block 63 always conflicts with the outside of the support ring 71. When the transmission circular plate 41 rotates, it drives the sliding rod 76 and the first magnet 74 to disengage from the second magnet at the bottom of the docking rod 34, and the next workpiece can be stamped by rotating the transmission circular plate 41.

[0069] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0070] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A mold forming device, comprising a base (1), characterized in that: Also includes: A stamping assembly (3), wherein the stamping assembly (3) is mounted on the base (1) via a bracket (2); A fixing assembly (5), wherein the fixing assembly (5) is movably mounted on the top of the base (1) via a supporting assembly (4); A stabilizing assembly (7), wherein the stabilizing assembly (7) is arranged in an annular array on the supporting assembly (4); A snap-on assembly (6), the snap-on assembly (6) being mounted on the top of the base (1); The support assembly (4) comprises a transmission circular plate (41) movably mounted on the top of the base (1) via a support rod (43); the transmission circular plate (41) is provided with a first clamping groove (42) and a through groove (44); The fixing assembly (5) comprises a support plate (51) installed in the first clamping groove (42) by means of bolts, and limiting frames (53) are fixedly installed at both ends of the top of the support plate (51), and a clamping plate (55) is movably arranged between the two limiting frames (53); A rectangular frame (57) is fixedly mounted on one end of the clamping plate (55), and the rectangular frame (57) is sleeved inside the through slot (44). A return spring (56) is arranged inside the through slot (44) for supporting the clamping plate (55) upwards. A spring telescopic rod (58) is arranged at the bottom of the rectangular frame (57), and a stabilizing plate (50) is fixedly mounted at the bottom of the spring telescopic rod (58). A protrusion (59) is fixedly mounted on the top of the stabilizing plate (50). The protrusion (59) is in an arc shape. The workpiece is placed between the support plate (51) and the clamping plate (55). The transmission circular plate (41) is rotated to position the workpiece at the bottom of the punching assembly (3). The clamping plate (55) is pulled downward by the transmission frame (8) contacting the protrusion (59) to move the workpiece downward and fix it.

2. The mold forming device according to claim 1, characterized in that: The clamping plate (55) is provided with a rectangular through slot (54), and the middle of the support plate (51) is provided with a circular hole, which cooperates with the stamping assembly (3) to realize workpiece stamping; A guide tube is fixedly mounted on the bottom of the support plate (51), and one end of the stabilizing plate (50) is in contact with the guide tube.

3. The mold forming device according to claim 2, characterized in that: The punching assembly (3) comprises a hydraulic device (31) fixedly mounted on the bracket (2), and a punching head (33) is mounted on the output end of the hydraulic device (31); The punching head (33) moves downward to cooperate with the circular hole on the support plate (51) to punch the workpiece, and the punching head (33) passes through the guide tube to discharge the waste material.

4. The mold forming device according to claim 3, characterized in that: The stabilizing assembly (7) comprises a supporting ring (71) mounted on the bottom of the transmission circular plate (41) through a connecting frame (45); a vertical groove (73) is provided on the supporting ring (71); a sliding rod (76) is movably sleeved inside the vertical groove (73); a first limiting ring (75) and a second limiting ring (79) are respectively mounted on the upper and lower ends of the sliding rod (76); A guide rod (77) is fixedly mounted on the outside of the sliding rod (76), and a guide groove for the guide rod (77) to slide vertically is formed on the inner wall of the vertical groove (73); A first magnet (74) is fixedly mounted on the top of the sliding rod (76), and a second slot (78) is opened in the middle of the sliding rod (76).

5. The mold forming device according to claim 4, characterized in that: The stabilizing assembly (7) further comprises an L-shaped plate (72) fixedly mounted on the bottom of the supporting ring (71), and a spring (70) is arranged between the L-shaped plate (72) and the sliding rod (76); Under the action of the spring (70), the sliding rod (76) causes the first limiting ring (75) to contact the top of the supporting ring (71).

6. The mold forming device according to claim 5, characterized in that: The clamping assembly (6) comprises a fixing frame (61) fixedly mounted on the top of the base (1), a clamping block (63) being movably sleeved inside the fixing frame (61), and a spring sheet (62) for supporting the clamping block (63) outwards is arranged inside the fixing frame (61); Under the action of the spring sheet (62), one end of the clamping block (63) contacts the outside of the support ring (71), and the support ring (71) rotates along with the transmission circular plate (41), so that the support ring (71) is clamped in the inside of the second clamping groove (78).

7. The mold forming device according to claim 6, characterized in that: The punching assembly (3) further comprises a docking rod (34) mounted on the punching head (33) via a connecting plate (32), wherein the connecting plate (32) and the punching head (33) are detachably connected.

8. The mold forming device according to claim 7, characterized in that: A second magnet is fixedly mounted at the bottom of the docking rod (34), and the docking rod (34) and the first magnet (74) are kept coaxially vertical; The punching head (33) moves downward to punch the workpiece, the second magnet at the bottom of the docking rod (34) contacts the first magnet (74), and the punching head (33) and the docking rod (34) move upward to pull the sliding rod (76), so that the clamping block (63) is disengaged from the second clamping groove (78).

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