Sleeve product punch forming die

Abstract

The utility model relates to the technical field of sleeve production, in particular to a sleeve product punch forming die which comprises a mounting seat, a telescopic rod, a movable plate, a punch, a plate inserting mechanism and a limiting mechanism. A mounting frame is fixedly connected to the top of the mounting base; the telescopic rod is arranged on the mounting frame; the movable plate is movably arranged in the mounting frame and is connected with the output end of the telescopic rod; the punch is movably arranged in the mounting frame; one end of each insertion plate mechanism is connected with the movable plate; the two groups of die holder mechanisms are in one-to-one correspondence with the insertion plate mechanisms; the limiting mechanism is arranged on the mounting base and used for limiting the steel pipe raw materials. The punch, the two sets of inserting plate mechanisms and the die holder mechanism are arranged in a matched mode, the die holder mechanism is designed in a split mode, after the punch forming punch is reset, the die holder mechanism is automatically opened, formed workpieces can be conveniently taken out, time and labor are saved, and then the machining efficiency of the workpieces is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to sleeve production technical field, concretely relates to a sleeve product punch forming die. BACKGROUND

[0002] The sleeve is a common part product on the market, and its application range is wide, can be applicable to most mechanical equipment on the market, plays a vital role, and needs to be correspondingly used to the sleeve to connect a transmission part in an automobile seat cooling fan, guarantees stable transmission use of the cooling fan, and ensures stable operation of the cooling fan; meanwhile, the sleeve used on the automobile seat cooling fan needs to be punch formed in processing by using a punch forming die, guaranteeing stable forming work of the sleeve.

[0003] The Chinese patent with the publication number CN219464537U discloses a sleeve punch forming die, which comprises a base, a concave die is correspondingly installed at the center of the upper surface of the base, a convex die is correspondingly and matchingly installed above the concave die, a driving part is installed on the base, and the output end of the driving part is correspondingly and transmissionally connected with the convex die. The utility model drives the linkage pressing plate to move downward and close to the concave die by the driving part, so as to contact and press the workpiece in the concave die, realizes the preliminary limiting and fixing of the workpiece, avoids the deviation of the workpiece, realizes the guiding treatment of the downward movement of the pressing plate and the convex die by the monitoring part in the process of the downward movement of the pressing plate, guarantees the stability of the opening and closing process of the convex die and the concave die, avoids the condition of the closing error amount of the convex die and the concave die, then moves the convex die towards the concave die by the driving part, realizes the punch forming processing of the workpiece after the pre-positioning and pressing, improves the processing precision of the workpiece, and improves the yield of the product.

[0004] However, the above technical scheme has the following disadvantages: after the workpiece is formed under the joint action of the convex die and the concave die, the formed workpiece is easily stuck in the concave die, which is inconvenient to take out, causes time-consuming and labor-consuming in the processing process, and affects the processing efficiency of the workpiece. UTILITY MODEL CONTENTS

[0005] The utility model aims at the problems in the background art, and provides a sleeve product punch forming die.

[0006] The technical scheme of the utility model: a sleeve product punch forming die, comprising:

[0007] The mounting seat is fixedly connected with a mounting frame at the top;

[0008] The telescopic rod is arranged on the mounting frame, and one end of the telescopic rod penetrates through the mounting frame and extends to the inside of the mounting frame;

[0009] The movable plate is movably arranged in the mounting frame, and the movable plate is connected with the output end of the telescopic rod.

[0010] The punch is movably arranged in the mounting frame for stamping the steel pipe raw material, and one end of the punch is fixedly connected with the movable plate;

[0011] The plug plate mechanism is provided with two groups, and the two groups of plug plate mechanisms are arranged symmetrically from both sides of the punch and are connected with the movable plate;

[0012] The die seat mechanism is provided with two groups and corresponds to the plug plate mechanism one by one, and the die seat mechanism is movably arranged in the mounting frame;

[0013] The limiting mechanism is arranged on the mounting seat for limiting the steel pipe raw material.

[0014] Preferably, each group of plug plate mechanisms comprises a plug plate, a jacking rod and a buffer spring; the plug plate is slidably connected with the mounting frame, one end of the jacking rod is fixedly connected with the plug plate, the other end of the jacking rod penetrates through the movable plate and is slidably connected with the movable plate, one end of the buffer spring is fixedly connected with the plug plate, and the other end of the buffer spring is fixedly connected with the movable plate.

[0015] Preferably, each group of die seat mechanisms comprises a die seat, a sliding block and a guide rod; the die seat is slidably arranged on the mounting seat, the sliding block is fixedly connected with the die seat, the sliding block is matched with the plug plate, one end of the guide rod is fixedly connected with the sliding block, and the other end of the guide rod penetrates through the mounting frame and extends to the outside of the mounting frame.

[0016] Preferably, one end of the guide rod located outside the mounting frame is fixedly connected with a limiting disc, one side of the limiting disc is fixedly connected with a return spring, and the other end of the return spring away from the limiting disc is fixedly connected with the mounting frame.

[0017] Preferably, the limiting mechanism comprises a mounting box, a mounting shaft, a transmission wheel and a limiting assembly; the mounting box is fixedly connected with the bottom of the mounting seat, the mounting shaft is rotatably arranged in the mounting box, and the transmission wheel is rotatably arranged in the mounting box and fixedly connected with the mounting shaft.

[0018] Preferably, the limiting assembly comprises a transmission shaft, a driven wheel, a threaded sleeve, a connecting block and a limiting block; the transmission shaft is rotatably arranged in the mounting box, the driven wheel is rotatably arranged in the mounting box and fixedly connected with the transmission shaft, the driven wheel and the transmission wheel are meshed with each other, the threaded sleeve is threadedly connected with the transmission shaft, one end of the connecting block is fixedly connected with the threaded sleeve, the other end of the connecting block penetrates through the mounting box and extends into the mounting frame, and the limiting block is movably arranged in the mounting frame and fixedly connected with the connecting block.

[0019] Compared with the prior art, the above technical scheme of the utility model has the following beneficial technical effects:

[0020] The utility model discloses a punch, two groups of plug -in board mechanism and the cooperation setting between mould base mechanism, and mould base adopts the split type design, and after the punch forming reset, mould base mechanism opens automatically, and it is convenient to take out the workpiece of forming, saves time and labor, and further improved the processing efficiency of workpiece. Through the setting of limiting mechanism, the preposition of workpiece is realized, and the accidental movement deviation of workpiece before stamping is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the perspective view of an embodiment of the utility model;

[0022] Figure 2 It is the sectional view of an embodiment of the utility model;

[0023] Figure 3 It is the perspective view of plug -in board mechanism in an embodiment of the utility model;

[0024] Figure 4 It is the perspective view of mould base mechanism in an embodiment of the utility model;

[0025] Figure 5 It is the perspective view of limiting assembly in an embodiment of the utility model.

[0026] Reference Signs: 1, mounting seat, 2, mounting frame, 3, plug -in board mechanism, 31, plug -in board, 32, top rod, 33, buffer spring, 4, limiting mechanism, 41, installation box, 42, mounting shaft, 43, transmission wheel, 44, limiting assembly, 441, transmission shaft, 442, driven wheel, 443, threaded sleeve, 444, connecting block, 445, limiting block, 5, mould base mechanism, 51, mould base, 52, sliding block, 53, guide rod, 54, limiting disc, 55, reset spring, 6, telescopic rod, 7, movable plate, 8, punch. DETAILED DESCRIPTION

[0027] Embodiment one

[0028] As Figures 1-5 Indicated, the utility model discloses a sleeve product stamping forming die, including mounting seat 1, telescopic rod 6, movable plate 7, punch 8, plug -in board mechanism 3 and limiting mechanism 4;

[0029] Mounting seat 1 top fixedly connected with mounting frame 2;

[0030] Telescopic rod 6 sets up on mounting frame 2, and telescopic rod 6 is hydraulic telescopic rod, and one end of telescopic rod 6 penetrates mounting frame 2 and extends to the inside of mounting frame 2;

[0031] Movable plate 7 movably sets up in mounting frame 2, and movable plate 7 is connected with the output end of telescopic rod 6;

[0032] The punch 8 is movably set inside the mounting frame 2 for punching steel pipe raw materials, and one end of the punch 8 is fixedly connected to the movable plate 7;

[0033] The insertion plate mechanism 3 is provided in two sets. The two sets of insertion plate mechanisms 3 are arranged symmetrically on both sides of the punch 8. One end of the insertion plate mechanism 3 is connected to the movable plate 7.

[0034] The mold base mechanism 5 is provided in two sets, which correspond one-to-one with the insert plate mechanism 3. The two sets of mold base mechanisms 5 together form a stamping mold base. The mold base mechanism 5 is movably set in the mounting frame 2.

[0035] The limiting mechanism 4 is installed on the mounting base 1 to limit the steel pipe raw material.

[0036] Example 2

[0037] like Figures 2-3 As shown, the present invention discloses a sleeve product stamping die. Compared with Embodiment 1, this embodiment also specifically discloses the structure of the insert plate mechanism 3. Each insert plate mechanism 3 includes an insert plate 31, a push rod 32 and a buffer spring 33. The insert plate 31 is slidably connected to the mounting frame 2. One end of the push rod 32 is fixedly connected to the insert plate 31. The insert plate 31 is provided with an avoidance groove. The other end of the push rod 32 passes through the movable plate 7 and is slidably connected to the movable plate 7. One end of the buffer spring 33 is fixedly connected to the insert plate 31 and the other end of the buffer spring 33 is fixedly connected to the movable plate 7.

[0038] Example 3

[0039] like Figures 2-4 As shown, the present invention discloses a sleeve product stamping die. Compared with Embodiment 2, this embodiment also specifically discloses the structure of the die base mechanism 5. Each die base mechanism 5 includes a die base 51, a slider 52 and a guide rod 53. The die base 51 is slidably disposed on the mounting base 1. The slider 52 is fixedly connected to the die base 51 and is adapted to the insert plate 31. One end of the guide rod 53 is fixedly connected to the slider 52. The other end of the guide rod 53 passes through the mounting frame 2 and extends to the outside of the mounting frame 2. The end of the guide rod 53 located outside the mounting frame 2 is fixedly connected to a limiting plate 54. A return spring 55 is fixedly connected to one side of the limiting plate 54. The end of the return spring 55 away from the limiting plate 54 is fixedly connected to the mounting frame 2.

[0040] Example 4

[0041] like Figures 2-5The utility model provides a sleeve product punch forming die, compared with embodiment three, the utility model discloses a structure of limiting mechanism 4, limiting mechanism 4 includes installation box 41, mounting shaft 42, transmission wheel 43 and limiting component 44, installation box 41 is fixedly connected with the bottom of mounting seat 1, mounting shaft 42 is rotatably arranged in installation box 41, transmission wheel 43 is rotatably arranged in installation box 41 and is fixedly connected with mounting shaft 42, limiting component 44 includes transmission shaft 441, driven wheel 442, threaded sleeve 443, connecting block 444 and limiting block 445, transmission shaft 441 is rotatably arranged in installation box 41, driven wheel 442 is rotatably arranged in installation box 41 and is fixedly connected with transmission shaft 441, and driven wheel 442 and transmission wheel 43 are mutually engaged, threaded sleeve 443 is fixedly connected with transmission shaft 441, one end of connecting block 444 is fixedly connected with threaded sleeve 443, the other end of connecting block 444 penetrates installation box 41 and extends into mounting frame 2, and limiting block 445 is movably arranged in mounting frame 2 and is fixedly connected with connecting block 444.

[0042] Place steel pipe raw material to mounting seat 1, and make limiting block 445 all be in steel pipe raw material, rotate transmission shaft 441 and drive remaining transmission shaft 441 to rotate together through the meshing effect between transmission wheel 43 and driven wheel 442, and transmission shaft 441 rotates and drives limiting block 445 to move through threaded sleeve 443 and connecting block 444 to limit and fix steel pipe, and telescopic rod 6 is elongated and pushes punch 8 and plug plate 31 to move downward through movable plate 7, and plug plate 31 moves downward and pushes die holder 51 to converge to steel pipe raw material through sliding block 52, and telescopic rod 6 continues to elongate, and punch 8 cooperates with die holder 51 and carries out punch forming to steel pipe raw material, after steel pipe is formed, telescopic rod 6 is retracted and drives punch 8 and plug plate mechanism 3 to reset through movable plate 7, after plug plate mechanism 3 resets, die holder 51 and sliding block 52 reset under the action of reset spring 55, and reverse rotation transmission shaft 441 makes limiting block 445 and steel pipe separate, and the formed steel pipe can be taken off from mounting seat 1.

[0043] The utility model has been described in detail in the above in connection with the drawings, but the utility model is not limited to this, and still can make various changes in the knowledge range possessed by the person skilled in the art without departing from the utility model's purpose.

Claims

1. A sleeve product punch forming die characterized by, The utility model relates to a steel pipe stamping device, including: The mounting seat (1) top fixedly connected with the mounting frame (2); The telescopic rod (6) is set up on the mounting frame (2), and one end of the telescopic rod (6) penetrates the mounting frame (2) and extends to the inside of the mounting frame (2); The movable plate (7) is movably arranged in the mounting frame (2), and the movable plate (7) is connected with the output end of the telescopic rod (6); The punch (8) is movably arranged in the mounting frame (2) and is used for stamping the steel pipe raw material, one end of the punch (8) is fixedly connected with the movable plate (7); The plugboard mechanism (3) is provided with two groups, and the two groups of plugboard mechanism (3) are arranged from the both sides of the punch (8) and symmetrically, one end of the plugboard mechanism (3) is connected with the movable plate (7); The die holder mechanism (5) is provided with two groups and corresponds to the plugboard mechanism (3) one by one, and the die holder mechanism (5) is movably arranged in the mounting frame (2); The limiting mechanism (4) is arranged on the mounting seat (1) and is used for limiting the steel pipe raw material.

2. A sleeve product punch forming die according to claim 1, wherein, Each group of plugboard mechanism (3) includes plugboard (31), jackscrew (32) and buffer spring (33);Plugboard (31) is slidably connected with the mounting frame (2), one end of jackscrew (32) is fixedly connected with plugboard (31), the other end of jackscrew (32) penetrates movable plate (7) and is slidably connected with movable plate (7), one end of buffer spring (33) is fixedly connected with plugboard (31), the other end of buffer spring (33) is fixedly connected with movable plate (7).

3. A sleeve product punch forming die according to claim 2, wherein, Each group of die holder mechanism (5) includes die holder (51), sliding block (52) and guide rod (53);Die holder (51) is slidably arranged on the mounting seat (1), sliding block (52) is fixedly connected with die holder (51), sliding block (52) is matched with plugboard (31), one end of guide rod (53) is fixedly connected with sliding block (52), the other end of guide rod (53) penetrates the mounting frame (2) and extends to the outside of the mounting frame (2).

4. A sleeve product punch forming die according to claim 3, wherein One end of guide rod (53) fixedly connected with limiting disc (54) outside the mounting frame (2), one side of limiting disc (54) is fixedly connected with return spring (55), one end of return spring (55) away from limiting disc (54) is fixedly connected with mounting frame (2).

5. A sleeve product punch forming die according to claim 1, wherein The limiting mechanism (4) includes mounting box (41), mounting shaft (42), transmission wheel (43) and limiting assembly (44);The bottom of mounting box (41) is fixedly connected with the mounting seat (1), the mounting shaft (42) is rotatably arranged in the mounting box (41), and the transmission wheel (43) is rotatably arranged in the mounting box (41) and fixedly connected with the mounting shaft (42).

6. A sleeve product punch and form mould as claimed in claim 5, wherein, The limiting assembly (44) comprises a transmission shaft (441), a driven wheel (442), a threaded sleeve (443), a connecting block (444) and a limiting block (445); the transmission shaft (441) is rotationally arranged in the mounting box (41); the driven wheel (442) is rotationally arranged in the mounting box (41) and fixedly connected with the transmission shaft (441); the driven wheel (442) is in mesh with the transmission wheel (43); the threaded sleeve (443) is threadedly connected with the transmission shaft (441); one end of the connecting block (444) is fixedly connected with the threaded sleeve (443); the other end of the connecting block (444) penetrates through the mounting box (41) and extends into the mounting frame (2); and the limiting block (445) is movably arranged in the mounting frame (2) and fixedly connected with the connecting block (444).

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