Quick-mounting type punch die guide pillar fixing seat

CN224642144UActive Publication Date: 2026-08-18QINGDAO LUQIANG AUTO PARTS CO LTD
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Patent Information

Application Number
CN202521940854.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-10
Publication Date
2026-08-18
Estimated Expiration
2035-09-10

AI Technical Summary

Technical Problem

[0003]在现有冲压模具的导柱安装结构中,导柱与导套通常需分别利用多个螺栓固定安装在上下两个模具上,安装在模具上不方便对导柱与导套进行磨损度检测,当必须对导柱导套进行拆卸检查时,需先将固定用的多个螺栓逐个拧下,待检查完成后,还需将螺栓逐个对准安装孔并依次拧紧固定,整个拆装过程操作繁琐、耗时较长

Benefits of technology

[0019](1)本实用新型通过拆卸机构的设置,当需要检测磨损度时,无需逐个拧下螺栓,只需反向转动转柄即可带动双向螺纹杆旋转,使两个滑板沿滑槽 相背滑动,进而让固定板脱离导杆和导套的插槽,解除固定限制,配合定位杆与定位孔的分离,即可快速取出导柱与导套进行检修。检修完成后,反向操作即可实现快速固定,省去了螺栓逐个对准安装孔并拧紧的步骤,大幅缩短了拆装时间;

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Abstract

The utility model belongs to die guide column technical field, specifically disclose a kind of quick -witted stamping die guide column fixing seat, including multiple fixed seat body, between every two fixed seat body respectively corresponding setting guide rod and guide sleeve, each fixed seat body inside is provided with dismounting mechanism;Dismounting mechanism includes the two-way screw rod of rotation connection in fixed seat body inner wall, two sliding plates are symmetrically connected on two-way screw rod, the opposite end of two sliding plates is provided with fixed plate;The utility model is provided with dismounting mechanism, when needing to detect wear degree, without screwing down bolt one by one, only need to reverse rotation handle can drive two-way screw rod rotation, make two sliding plates along the opposite sliding of sliding groove, further let fixed plate separate from the slot of guide rod and guide sleeve, it can be quickly taken out guide column and guide sleeve and overhaul, after overhaul is completed, reverse operation can be realized quickly fixed, the step of bolt alignment mounting hole and tightening is saved, and dismounting time is greatly shortened.
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Description

Technical Field

[0001] This application relates to the field of mold guide pillar technology, and more specifically, to a quick-install stamping mold guide pillar fixing seat. Background Technology

[0002] The stamping die guide post holder is a key standard component used to fix the guide post in the stamping die. Its core function is to firmly install the guide post on the upper or lower die base, ensuring that the guide post always maintains the correct position when the die is working, thereby providing precise guidance for the relative movement of the upper and lower dies.

[0003] In the existing guide post installation structure of stamping dies, the guide post and guide sleeve are usually fixed to the upper and lower dies by multiple bolts. It is inconvenient to inspect the wear of the guide post and guide sleeve when they are installed on the die. When it is necessary to disassemble the guide post and guide sleeve for inspection, the multiple bolts used for fixing must be unscrewed one by one. After the inspection is completed, the bolts must be aligned with the mounting holes one by one and tightened in sequence. The whole disassembly and assembly process is cumbersome and time-consuming. Utility Model Content

[0004] To address the aforementioned issues, this application provides a quick-installation stamping die guide post fixing seat.

[0005] The quick-installation stamping die guide post fixing seat provided in this application adopts the following technical solution:

[0006] A quick-installation stamping die guide post fixing seat includes multiple fixing seat bodies, with guide rods and guide sleeves respectively arranged between every two fixing seat bodies, and a disassembly mechanism is provided inside each fixing seat body;

[0007] The disassembly mechanism includes a bidirectional threaded rod rotatably connected to the inner wall of the fixed base body. Two sliding plates are symmetrically threaded onto the bidirectional threaded rod, and a fixed plate is provided at the opposite end of each sliding plate.

[0008] An anti-loosening component is provided at one end of the disassembly mechanism.

[0009] With the above technical solution, when wear testing is required, it is not necessary to unscrew each bolt individually. Simply rotating the handle in the opposite direction will rotate the bidirectional threaded rod, causing the two slide plates to slide in opposite directions along the groove. This allows the fixing plate to disengage from the slots of the guide rod and guide sleeve, releasing the fixing constraint. Combined with the separation of the positioning rod and positioning hole, the guide post and guide sleeve can be quickly removed for inspection. After inspection, the reverse operation can achieve quick fixation, eliminating the need to align and tighten each bolt individually with the mounting hole, significantly shortening the disassembly and assembly time.

[0010] Furthermore, the anti-loosening components include multiple sets, each set of anti-loosening components includes two plates disposed on the outer wall of the fixed base body, and each plate is connected to a locking block via a damping shaft.

[0011] The above technical solution utilizes the locking and fixing groove to restrict the rotation of the handle, thereby preventing the bidirectional threaded rod from loosening, ensuring the stability of the overall structure, and avoiding problems such as mold positioning deviation and reduced precision of stamped parts caused by loose guide rod and guide sleeve.

[0012] Furthermore, one end of the bidirectional threaded rod extends out of the fixed base body and is connected to a rotating handle. Two fixing grooves are opened on the outer periphery of the rotating handle, and each locking block engages with the corresponding fixing groove.

[0013] Furthermore, each fixed base body has two sliding grooves inside, and each pair of sliding plates is slidably connected to the corresponding sliding groove.

[0014] Furthermore, each guide rod and guide sleeve has a slot inside, and each fixing plate is inserted into the corresponding slot.

[0015] Furthermore, a positioning rod is fixedly connected to the end of each pair of guide rods opposite to the guide sleeve, and a positioning hole is opened inside each fixed base body.

[0016] Furthermore, a second magnet is fixedly connected inside each positioning hole, and a first magnet is fixedly connected to one end of each positioning rod. Each first magnet is magnetically connected to the corresponding second magnet.

[0017] Furthermore, a connecting plate is fixedly connected to one end of each pair of fixed base bodies, and multiple fixing screws are threaded inside the connecting plate, with a nut threaded onto the outer wall of each fixing screw.

[0018] In summary, this application includes at least one of the following beneficial technical effects:

[0019] (1) By setting up a disassembly mechanism, when it is necessary to test the wear, there is no need to unscrew each bolt. Simply rotate the handle in the opposite direction to drive the bidirectional threaded rod to rotate, so that the two slide plates slide in opposite directions along the slide groove. This allows the fixing plate to disengage from the slots of the guide rod and guide sleeve, releasing the fixing restriction. With the separation of the positioning rod and the positioning hole, the guide post and guide sleeve can be quickly removed for maintenance. After maintenance, the reverse operation can be used to quickly fix the bolts, eliminating the need to align each bolt with the mounting hole and tighten it, thus greatly shortening the disassembly and assembly time.

[0020] (2) This utility model uses the locking and fixing groove to restrict the rotation of the handle, thereby avoiding the loosening of the bidirectional threaded rod, ensuring the stability of the overall structure, and avoiding problems such as mold positioning deviation and reduced accuracy of stamping parts caused by the loosening of the guide rod and guide sleeve. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the connection structure between the mold and the fixed base body of this utility model;

[0023] Figure 3 This is a schematic diagram of the internal structure of the fixing base body of this utility model;

[0024] Figure 4 This is a bottom view of the present invention;

[0025] Figure 5 This is a plan view of the present invention;

[0026] Figure 6 This is an enlarged view of the structure at point A of this utility model.

[0027] Explanation of reference numerals in the attached drawings: 1. Fixing base body; 2. Connecting plate; 3. Fixing screw; 4. Nut; 5. Guide rod; 6. Guide sleeve; 7. Rotary handle; 8. Two-way threaded rod; 9. Slide plate; 10. Fixing plate; 11. Positioning rod; 12. Plate body; 13. Locking block; 14. Fixing groove; 15. Slide groove; 16. First magnet; 17. Second magnet; 18. Positioning hole. Detailed Implementation

[0028] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.

[0029] Reference Figures 1-6 A quick-installation stamping die guide post fixing seat includes multiple fixing seat bodies 1, with guide rods 5 and guide sleeves 6 respectively arranged between every two fixing seat bodies 1, and each fixing seat body 1 is provided with a disassembly mechanism.

[0030] The disassembly mechanism includes a bidirectional threaded rod 8 rotatably connected to the inner wall of the fixed base body 1. Two sliding plates 9 are symmetrically threaded on the bidirectional threaded rod 8, and a fixed plate 10 is provided at the opposite ends of the two sliding plates 9.

[0031] An anti-loosening component is provided at one end of the disassembly mechanism.

[0032] When it is necessary to disassemble and inspect the wear, first rotate the locking block 13 on the plate 12 in the opposite direction so that it rotates out of the fixing groove 14 of the handle 7 around the damping shaft, thus releasing the lock on the handle 7; then rotate the handle 7 in the opposite direction to drive the bidirectional threaded rod 8 to rotate in the opposite direction, so that the two slide plates 9 slide back and forth along the slide groove 15, and the fixing plate 10 moves synchronously with the slide plate 9 and gradually disengages from the slots of the guide rod 5 and the guide sleeve 6, thus releasing the fixing restriction on the guide rod 5 and the guide sleeve 6; then apply external force to pull the positioning rod 11 on the guide rod 5 and the guide sleeve 6 out of the positioning hole 18, and the first magnet 16 separates from the second magnet 17, so that the guide rod 5 and the guide sleeve 6 can be taken out from the fixing body 1, and then the inspection can be carried out.

[0033] After the maintenance is completed, the guide rod 5 and the guide sleeve 6 are placed in the installation positions of the two fixed base bodies 1 respectively. At this time, the positioning rod 11 at the opposite end of the guide rod 5 and the guide sleeve 6 will be aligned and inserted into the positioning hole 18 inside the fixed base body 1. The first magnet 16 at the end of the positioning rod 11 and the second magnet 17 in the positioning hole 18 are attracted by magnetism and fit tightly together. The magnetic attraction is used to complete the initial positioning of the guide rod 5 and the guide sleeve 6 in the fixed base body 1, so as to prevent them from shifting during the subsequent fixing process.

[0034] After initial positioning, rotate the handle 7 of the fixed base body 1 at one end of the bidirectional threaded rod 8. The handle 7 drives the bidirectional threaded rod 8 to rotate on the inner wall of the fixed base body 1. Since the two sliding plates 9 are symmetrically threaded onto the bidirectional threaded rod 8, and the sliding plates 9 are slidably connected to the sliding groove 15 inside the fixed base body 1, the rotation of the bidirectional threaded rod 8 will be converted into the two sliding plates 9 moving in opposite directions along the sliding groove 15. The sliding plates 9 simultaneously drive the fixed plate 10 at their opposite ends to move until the fixed plate 10 is precisely inserted into the preset slots inside the guide rod 5 and the guide sleeve 6. Through the insertion and engagement of the fixed plate 10 and the slot, the guide rod 5 and the guide sleeve 6 are firmly locked inside the fixed base body 1, completing the final fixation of the guide rod 5 and the guide sleeve 6.

[0035] Reference Figures 3-4 The anti-loosening components include multiple sets. Each set of anti-loosening components includes two plates 12 disposed on the outer wall of the fixed base body 1. Each plate 12 is connected to a locking block 13 via a damping shaft. One end of the bidirectional threaded rod 8 extends out of the fixed base body 1 and is connected to a handle 7. Two fixing grooves 14 are opened on the outer periphery of the handle 7. Each locking block 13 engages with the corresponding fixing groove 14.

[0036] To prevent the bidirectional threaded rod 8 from rotating unexpectedly due to vibration or other factors during mold operation, an anti-loosening component must be activated. After the two fixing plates 10 are inserted into the slots, the positions of the two fixing slots 14 and the two locking blocks 13 are matched. The two locking blocks 13 connected by the damping shaft on the rotating plate 12 are rotated so that each locking block 13 is engaged in the corresponding fixing slot 14 on the outer periphery of the rotating handle 7. The engagement between the locking blocks 13 and the fixing slots 14 restricts the rotation of the rotating handle 7, thereby preventing the bidirectional threaded rod 8 from loosening and ensuring the stability of the overall structure.

[0037] Reference Figures 1-4 Each fixed base body 1 has two sliding grooves 15 inside, and each pair of sliding plates 9 are slidably connected to the corresponding sliding groove 15. Each guide rod 5 and guide sleeve 6 has a slot inside, and each fixed plate 10 is inserted into the corresponding slot.

[0038] Reference Figures 5-6 Each pair of guide rods 5 is fixedly connected to a positioning rod 11 at one end opposite to the guide sleeve 6. Each fixed base body 1 has a positioning hole 18 inside. A second magnet 17 is fixedly connected inside each positioning hole 18. A first magnet 16 is fixedly connected to one end of each positioning rod 11. Each first magnet 16 is magnetically connected to the corresponding second magnet 17.

[0039] Reference Figures 1-2 Each pair of fixed base bodies 1 has a connecting plate 2 fixedly connected to one end of each pair of fixed base bodies 1. The connecting plate 2 has multiple fixing screws 3 connected to its internal threads, and each fixing screw 3 has a nut 4 threadedly connected to its outer wall.

[0040] First, the fixed base body 1 is connected to the upper and lower dies of the stamping die. Each fixed base body 1 has a connecting plate 2 fixed at one end relative to the die. The operator needs to fit the connecting plate 2 against the preset mounting surface of the die. Then, multiple fixing screws 3 are inserted into the mounting holes of the connecting plate 2 and the die in sequence. Then, nuts 4 are screwed on each fixing screw 3 that protrudes from the outer wall of the die. Through the thread engagement of the fixing screw 3 and the nut 4, the connecting plate 2 is firmly clamped to the die surface, and finally a stable connection between the fixed base body 1 and the stamping die is achieved.

[0041] Working principle: First, connect the fixed base body 1 to the stamping die. Place the connecting plate 2 of the fixed base body 1 relative to the die end against the pre-set mounting surface of the die. Insert multiple fixing screws 3 into the corresponding mounting holes of the connecting plate 2 and the die in sequence. Tighten nuts 4 on the fixing screws 3 that extend out of the outer wall of the die. The connecting plate 2 is clamped by the thread engagement to achieve a stable connection between the fixed base body 1 and the die.

[0042] Next, install the guide rod 5 and guide sleeve 6, and place them into the installation positions of the two fixed base bodies 1. Align the positioning rods 11 at the opposite ends of the guide rod 5 and guide sleeve 6 and insert them into the positioning holes 18 of the fixed base body 1. The first magnet 16 at the end of the positioning rod 11 and the second magnet 17 in the positioning hole 18 are magnetically attracted to each other, thus completing the initial positioning of the guide rod 5 and guide sleeve 6.

[0043] Then, rotate the handle 7 at the end of the bidirectional threaded rod 8 to drive the bidirectional threaded rod 8 to rotate on the inner wall of the fixed base body 1. Since the two slide plates 9 are symmetrically threaded to the bidirectional threaded rod 8 and slidably connected to the slide groove 15 of the fixed base body 1, the rotation of the bidirectional threaded rod 8 causes the slide plates 9 to slide towards each other along the slide groove 15. The slide plates 9 drive the fixed plate 10 to insert into the slots of the guide rod 5 and the guide sleeve 6, thus achieving the final locking of the two.

[0044] To prevent the bidirectional threaded rod 8 from loosening, the locking block 13 connected to the damping shaft on the outer wall plate 12 of the rotating base body 1 is rotated so that the locking block 13 is engaged in the fixing groove 14 on the outer periphery of the handle 7, thereby restricting the rotation of the handle 7.

[0045] When maintenance is required, first rotate the locking block 13 in the opposite direction to disengage it from the fixing groove 14, then rotate the handle 7 in the opposite direction to make the bidirectional threaded rod 8 drive the slide plate 9 to slide in opposite directions, and the fixing plate 10 disengages from the slot. Then, pull out the guide rod 5 and the guide sleeve 6 to make the positioning rod 11 disengage from the positioning hole 18 and the first magnet 16 separate from the second magnet 17. The guide rod 5 and the guide sleeve 6 can then be removed for maintenance. If the fixing seat body 1 needs to be maintained, unscrew the nut 4 and pull out the fixing screw 3 to separate it from the mold.

[0046] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A quick-installation stamping die guide post fixing seat, characterized in that, include: Multiple fixed base bodies (1), with guide rods (5) and guide sleeves (6) respectively arranged between every two fixed base bodies (1), and each fixed base body (1) is provided with a disassembly mechanism inside; The disassembly mechanism includes a bidirectional threaded rod (8) rotatably connected to the inner wall of the fixed base body (1). Two sliding plates (9) are symmetrically threaded on the bidirectional threaded rod (8), and a fixed plate (10) is provided at the opposite ends of the two sliding plates (9). One end of the disassembly mechanism is equipped with an anti-loosening component.

2. The quick-installation stamping die guide post fixing seat according to claim 1, characterized in that: The anti-loosening components include multiple sets, and each set of the anti-loosening components includes two plates (12) disposed on the outer wall of the fixed base body (1), and each plate (12) is connected to a locking block (13) via a damping shaft.

3. The quick-installation stamping die guide post fixing seat according to claim 2, characterized in that: One end of the bidirectional threaded rod (8) extends out of the fixed base body (1) and is connected to a rotating handle (7). Two fixing grooves (14) are opened on the outer periphery of the rotating handle (7), and each locking block (13) engages with the corresponding fixing groove (14).

4. The quick-installation stamping die guide post fixing seat according to claim 1, characterized in that: Each of the fixed base bodies (1) has two sliding grooves (15) inside, and each pair of sliding plates (9) are slidably connected to the corresponding sliding grooves (15).

5. A quick-installation stamping die guide post fixing seat according to claim 1, characterized in that: Each of the guide rods (5) and guide sleeves (6) has a slot inside, and each of the fixing plates (10) is inserted into the corresponding slot.

6. A quick-installation stamping die guide post fixing seat according to claim 1, characterized in that: Each pair of guide rods (5) is fixedly connected to a positioning rod (11) at one end opposite to the guide sleeve (6), and each fixed seat body (1) has a positioning hole (18) inside.

7. A quick-installation stamping die guide post fixing seat according to claim 6, characterized in that: Each of the positioning holes (18) is fixedly connected to a second magnet (17), and one end of each positioning rod (11) is fixedly connected to a first magnet (16). Each first magnet (16) is magnetically connected to the corresponding second magnet (17).

8. A quick-installation stamping die guide post fixing seat according to claim 1, characterized in that: Each pair of fixed base bodies (1) is fixedly connected to a connecting plate (2) at one end. The connecting plate (2) is internally threaded with multiple fixing screws (3), and each fixing screw (3) is threaded with a nut (4) on its outer wall.