Double-material-belt parallel feeding riveting die

Abstract

The utility model discloses a double-material-belt parallel feeding riveting die. The double-material-belt parallel feeding riveting die comprises an upper die body and a lower die body. Two parallel material belts, namely a first material belt and a second material belt, are arranged between the upper die and the lower die, and a workpiece I and a workpiece II are arranged on the first material belt and the second material belt respectively; the floating material pressing device is used for pressing the first material belt and the second material belt; the cutting device is used for cutting off the first workpiece and the first material belt; and the riveting device is arranged on the side face of the lower die and comprises a power piece and a riveting piece, and the riveting piece is horizontally arranged and pushes the first workpiece to move horizontally to be riveted with the second workpiece on the second material belt. The automatic riveting machine has the advantages that feeding, cutting and riveting of parallel material belts are achieved, the structure is simple, the occupied space is small, continuous machining is achieved, the machining efficiency is high, and the riveting yield is high.

Description

Technical Field

[0001] The utility model relates to the technical field of stamping and forming, in particular to a double-strip parallel feeding riveting die. Background Art

[0002] There are many riveted products on the market, most of which are assembled offline manually or automatically, which is costly. Although the existing technology also has riveting molds, for terminal processing, the steel sleeve needs to be riveted to the main part to form a complete terminal. Due to the small structure of the terminal, riveting deviations often occur, requiring subsequent manual shaping, and product quality cannot be fully guaranteed. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a double-strip parallel feeding riveting die, which feeds the double-strip material, rivets and cuts it, realizing continuous processing in the die, completing the steel sleeve cutting and riveting processes at one time, with a simple structure, small space occupation and high efficiency.

[0004] Specifically, the utility model discloses a double-strip parallel feeding riveting die, comprising:

[0005] An upper die and a lower die; two parallel material strips are arranged between the upper die and the lower die, namely a first material strip and a second material strip, and workpieces 1 and 2 are arranged on the first material strip and the second material strip respectively;

[0006] A floating material pressing device, used for pressing the first material strip and the second material strip tightly;

[0007] A cutting device, used for cutting the workpiece 1 from the first material strip;

[0008] The riveting device is arranged on the side of the lower mold, and comprises a power part and a riveting part. The riveting part is arranged horizontally to push the workpiece 1 to move horizontally to be riveted with the workpiece 2 on the material belt 2.

[0009] The advantage of adopting the above technical solution is that it can realize the feeding, cutting and riveting of parallel material strips, has a simple structure, occupies a small space, realizes continuous processing, has high processing efficiency and a high riveting finished product rate.

[0010] Furthermore, the floating pressing device comprises an upper die floating pressing block 1 and an upper die floating pressing block 2, and a lower die fixed block 1 and a lower die fixed block 2 are arranged in the lower die.

[0011] The benefit of adopting the above technical solution is that workpiece one is pressed by upper die floating pressure block one, workpiece two is pressed by upper die floating pressure block one, and lower die fixed block one and lower die fixed block two are arranged to receive workpiece one and workpiece two and assist in pressing workpiece one and workpiece two.

[0012] Furthermore, a positioning groove and a side positioning portion are provided on an upper surface of the lower mold fixing block.

[0013] The benefit of adopting the above technical solution is that the positioning groove is used to position workpiece 1 to prevent workpiece 1 from moving during the cutting process, and the side positioning part is set to locate the position of workpiece 1 so that it can be positioned during the transmission process to ensure the accuracy of the cutting position.

[0014] Furthermore, a through hole is provided in the middle of the lower mold fixed block 1, and a floating block 1 is provided in the through hole.

[0015] The benefit of adopting the above technical solution is that the floating block 1 is used to receive the material strip during its movement to prevent it from deviating, and at the same time plays a role of ejection to prevent the cut workpiece from being stuck in the lower die and affecting riveting.

[0016] Furthermore, the cutting device includes a cutting knife arranged in the upper mold.

[0017] The benefit of adopting the above technical solution is that the cutting knife is used to cut the workpiece from the material strip for the subsequent riveting process.

[0018] Furthermore, a floating block 2 is provided on a side surface of the lower mold fixed block 1, and the floating block 2 is provided with a transmission channel.

[0019] The benefit of adopting the above technical solution is that the cut workpiece 1 is pushed by the riveting part to be riveted with the workpiece 2 located on the side. The cut workpiece 1 passes through the transmission channel and reaches the side of the workpiece 2 under the push of the riveting part. The setting of the transmission channel can adjust the position of the workpiece 1 so that the workpiece 1 is aligned with the workpiece 2 and the riveting position is accurate.

[0020] Furthermore, a limiting column is arranged in the upper mold, and a limiting block is arranged in the lower mold.

[0021] The benefit of adopting the above technical solution is that the setting of the limit column is used to locate the position of the material strip. In the continuous processing operation, the position of the material strip is accurately determined during each riveting, and the quality of the processed product is higher.

[0022] Furthermore, the riveting piece is a cylindrical piece, one end of which is connected to the power piece, and the other end is aligned with one end of the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the drawings required to be used in the embodiments or the description of the prior art will be briefly introduced below.

[0024] Figure 1 This is the overall main structural diagram of the utility model double-belt parallel feeding riveting die

[0025] Figure 2 This is a schematic diagram of the structure of the floating device and riveting device in the mold of the utility model.

[0026] Figure 3 This is a schematic diagram of the top view of the hidden template of the utility model double-belt parallel feeding riveting mold

[0027] Figure 4 This is a schematic diagram of the main structure of the lower mold fixing block of the utility model

[0028] Figure 5 This is a side view of the structure of the lower die fixing block of the utility model

[0029] Figure 6 This is a schematic diagram of the structure of the floating block of the utility model from the side

[0030] Figure 7 This is the workpiece 1 and workpiece 2 of the utility model and the structure diagram after assembly

[0031] The reference numerals in the accompanying drawings are as follows:

[0032] Upper die 1; first material strip 11; second material strip 12; workpiece 1 13; workpiece 2 14; limiting column 15; lower die 2; limiting block 21; power member 3; riveting member 31; upper die floating pressing block 1 4; upper die floating pressing block 2 41; lower die fixed block 1 5; lower die fixed block 2 51; positioning groove 52; side positioning part 53; floating block 1 54; avoidance hole 55; cutting knife 6; floating block 2 7; transmission channel 71. DETAILED DESCRIPTION

[0033] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0034] like Figure 1-7 As shown, the utility model discloses a double-strip parallel feeding riveting die, comprising:

[0035] An upper mold 1 and a lower mold 2; two parallel material strips are arranged between the upper mold 1 and the lower mold 2, namely a first material strip 11 and a second material strip 12, and a workpiece 13 and a workpiece 2 14 are arranged on the first material strip 11 and the second material strip 12 respectively; the distance between the workpiece 13 and the workpiece 2 14 on the material strip is the same,

[0036] A floating material pressing device, used to press the first material strip 11 and the second material strip 12;

[0037] A cutting device, used to cut the workpiece 13 from the first material strip 11;

[0038] The riveting device is arranged on the side of the lower mold 2, and includes a power member 3 and a riveting member 31. The riveting member 31 is arranged horizontally to push the workpiece 13 to move horizontally to rivet with the workpiece 2 14 on the second material strip.

[0039] The advantage of adopting the above technical solution is that it can realize the feeding, cutting and riveting of parallel material strips, has a simple structure, occupies a small space, realizes continuous processing, has high processing efficiency and a high riveting finished product rate.

[0040] In some embodiments, the floating pressing device can adopt the following structural scheme, the floating pressing device includes an upper die floating pressing block 4 and an upper die floating pressing block 41, the lower die fixed block 5 and the lower die fixed block 51 are arranged in the lower die 2, the upper surface of the lower die fixed block 5 is provided with a positioning groove 52 and a side positioning part 53, the side positioning part 53 is provided with an avoidance hole 55 for avoiding the riveting part 31 to pass through, when riveting, the riveting part 31 passes through the avoidance hole 55 to push the workpiece 13 toward the workpiece 2 to complete the riveting action, and the centers of the positioning groove 52, the riveting part 31 and the avoidance hole 55 are in a straight line.

[0041] The benefit of adopting the above technical solution is that the upper die floating press block 14 presses the workpiece 13, the upper die floating press block presses the workpiece 2 14, and the lower die fixed block 15 and the lower die fixed block 2 51 are used to receive the workpiece 13 and the workpiece 2 14, and assist the workpiece 13 and the workpiece 2 14 to be pressed. The positioning groove 52 is used to position the workpiece 13 to prevent the workpiece 13 from moving left and right during the cutting process. The positioning groove 52 is set along the length direction of the riveting piece 31, and the side positioning part 53 is set to position the workpiece 13 to ensure the accurate cutting position.

[0042] In some implementation schemes, the lower mold fixing block 5 can adopt the following structural scheme, wherein a through hole is provided in the middle of the lower mold fixing block 5, a floating block 54 is provided in the through hole, and the floating block 54 floats in the lower mold 2.

[0043] The benefit of adopting the above technical solution is that the floating block 54 is set to receive the material strip during its movement to prevent it from deflecting, and at the same time plays a role of ejection to prevent the cut workpiece from being stuck in the lower die 2 and affecting riveting.

[0044] In some embodiments, the cutting device can adopt the following structural scheme, wherein the cutting device includes a cutting knife 6 arranged in the upper mold 1, and the cutting knife 6 is arranged on the side of the upper mold floating pressure block 4. After the upper mold floating pressure block 4 presses the workpiece, the connection between the workpiece 13 and the material strip is cut off during the mold closing process.

[0045] The benefit of adopting the above technical solution is that the cutting knife 6 is used to cut the workpiece 13 from the material strip 1 for the subsequent riveting process.

[0046] Furthermore, a floating block 2 7 is provided on the side of the lower mold fixed block 1 5, and the floating block 2 7 is provided with a transmission channel 71. One side of the transmission channel 71 is aligned with the end of the workpiece 1 13, and the other side is aligned with the end of the workpiece 2 14. At the same time, when the cutting knife 6 descends for cutting, the floating block 2 7 descends. After cutting, the top of the floating block 2 7 lifts up the material strip to prevent the material strip from affecting the riveting process.

[0047] The benefit of adopting the above technical solution is that the cut workpiece is pushed by the riveting member 31 to be riveted with the workpiece 2 14 located on the side. The cut workpiece 13 passes through the conveying channel 71 and reaches the side of the workpiece 2 14 under the push of the riveting member 31. The setting of the conveying channel 71 can adjust the position of the workpiece 13 so that the workpiece 13 is aligned with the workpiece 2 14 and the riveting position is accurate.

[0048] In some embodiments, the cutting device can adopt the following structural scheme: a limiting column 15 is set in the upper mold 1, a limiting block 21 is set in the lower mold 2, and the upper surface of the limiting block 21 is provided with a limiting groove matching the lower side of the workpiece 2 14 to achieve precise positioning of the workpiece 2 14.

[0049] The benefit of adopting the above technical solution is that the setting of the limit column 15 is used to locate the position of the material strip. In the continuous processing operation, the position of the material strip is accurately determined during each riveting, and the quality of the processed product is higher.

[0050] In some embodiments, the riveting device may adopt the following structural scheme, wherein the riveting member 31 is a cylindrical member, one end of which is connected to the power member 3, and the other end is aligned with the end of the workpiece 13. The power member 3 is a cylinder, which is horizontally arranged on the side of the lower die 2, and a connecting block is arranged at the output end, and the connecting block is connected to the riveting member 31. When the workpiece 13 is cut, the cylinder extends to push the workpiece 13 to the workpiece 2 14 for riveting, and after completion, the cylinder retracts and reciprocates.

[0051] During the working process, the mold is installed on the stamping equipment, and two material strips are loaded step by step through the loading equipment. Each time the material strip moves one position, the riveting operation of workpiece 1 13 and workpiece 2 14 is completed. When the mold is closed, the floating pressing device presses workpiece 1 13 and workpiece 2 14, and the cutting knife 6 completes the cutting, and then the mold is opened. At this time, the cylinder located on the side extends, and the riveting part 31 drives workpiece 1 13 to move to workpiece 2 14 to complete the riveting action. The cylinder retracts, the material strip moves step by step, and the mold is closed continuously to complete the cutting and riveting operations until all the workpieces are riveted. The structure is simple, the cost is low, the processing precision is high, and the product quality is good.

[0052] For ordinary technicians in this field, several modifications and improvements can be made without departing from the creative concept of the utility model, which all fall within the protection scope of the utility model.

Claims

1. A double-strip parallel feeding riveting die, characterized in that: include: An upper mold (1) and a lower mold (2); two parallel material strips are arranged between the upper mold (1) and the lower mold (2), namely a first material strip (11) and a second material strip (12); a workpiece 1 (13) and a workpiece 2 (14) are arranged on the first material strip (11) and the second material strip (12), respectively; A floating material pressing device, used for pressing the first material strip (11) and the second material strip (12) tightly; A cutting device, used for cutting the workpiece (13) from the first material strip (11); The riveting device is arranged on the side of the lower mold (2), and comprises a power part (3) and a riveting part (31). The riveting part (31) is arranged horizontally to push the first workpiece (13) to move horizontally to be riveted with the second workpiece (14) on the second material strip.

2. The double-strip parallel feeding riveting die according to claim 1, characterized in that: The floating pressing device comprises an upper die floating pressing block 1 (4) and an upper die floating pressing block 2 (41), and the lower die fixed block 1 (5) and a lower die fixed block 2 (51) are arranged in the lower die (2).

3. The double-strip parallel feeding riveting die according to claim 2, characterized in that: The upper surface of the lower mold fixing block 1 (5) is provided with a positioning groove (52) and a side positioning portion (53).

4. The double-strip parallel feeding riveting die according to claim 3, characterized in that: A through hole is arranged in the middle of the lower mold fixed block 1 (5), and a floating block 1 (54) is arranged in the through hole.

5. The double-strip parallel feeding riveting die according to claim 1, characterized in that: The cutting device comprises a cutting knife (6) arranged in the upper mold.

6. The double-strip parallel feeding riveting die according to claim 3, characterized in that: A floating block 2 (7) is arranged on the side of the lower mold fixed block 1 (5), and the floating block 2 (7) is provided with a transmission channel (71).

7. The double-strip parallel feeding riveting die according to claim 1, characterized in that: A limiting column (15) is arranged in the upper die (1), and a limiting block (21) is arranged in the lower die (2).

8. The double-strip parallel feeding riveting die according to claim 1, characterized in that: The riveting piece (31) is a cylindrical piece, one end of which is connected to the power piece (3) and the other end is aligned with an end portion of the workpiece (13).

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