Plug pin type quick change device

Abstract

The utility model provides a bolt type quick change device. The bolt type quick-changing device comprises a fixing frame and a bolt, the two fixing blocks are fixedly connected to the positions, located on the front face and the back face, of the top of the fixing frame, a mounting groove is formed in the position, located in the middle, of the tops of the two fixing blocks, a tool is mounted in the mounting groove, and a butt joint groove is formed in the position, close to the bottom end, of the outer surface of the tool; clamping grooves are formed in the positions, located on the two sides, of the top of the fixing frame. And the two penetrating holes are formed in the positions, close to the middle, of the front face of the fixing frame correspondingly, and inserting and pulling pins are arranged in the penetrating holes. According to the plug pin type quick-change device, after the plug pin penetrates out of the penetrating hole, the limiting assembly can be clamped into the clamping hole in the plug pin, so that the stability of the plug pin can be improved, the time for replacing tools can be greatly saved through the design, and the use efficiency of equipment is improved.

Description

Technical Field

[0001] This utility model relates to the field of quick-release pin technology, and in particular to a quick-change pin device. Background Technology

[0002] A plug is the part that contacts the socket, and it is usually made of hard brass or cast copper. The choice of plug should be based on the different environments of the house where it is installed, using waterproof, dustproof, or explosion-proof plugs.

[0003] During the processing, tooling is generally required for fixation. Different processed products require different tooling, so the original tooling needs to be disassembled and the required tooling installed.

[0004] Existing tooling is generally fixed with screws, which requires manual removal of screws during disassembly, resulting in low efficiency and tedious operation, thus reducing the efficiency of tooling changeover.

[0005] Therefore, it is necessary to provide a pin-type quick-change device to solve the above-mentioned technical problems. Utility Model Content

[0006] This utility model provides a pin-type quick-change device, which solves the problem that tooling fixed by screws requires manual removal of screws when it needs to be replaced, which is inefficient and difficult to operate, thus affecting the tooling replacement efficiency.

[0007] To solve the above-mentioned technical problems, the pin-type quick-change device provided by this utility model includes: a fixing frame;

[0008] Two fixing blocks are fixedly connected to the top of the fixing frame at the front and back positions. The top of the two fixing blocks at the middle position has an installation groove. A tool is installed inside the installation groove. A mating groove is opened on the outer surface of the tool near the bottom. The top of the fixing frame at both sides has a locking groove.

[0009] Two through holes are respectively opened on the front of the fixing frame near the middle position. The through holes are provided with plug pins. The outer surface of the plug pin is provided with a locking hole near the back end. The back of the fixing block is fixedly connected to the bottom position. The top of the fixing frame is provided with through holes near both sides. The front end of the plug pin is provided with a pull ring through a fixing ring.

[0010] The perforation goes through the fixing frame. The top of the fixing frame is provided with holes near both sides to facilitate fixing the fixing frame in the corresponding position. The mating groove on the outer surface of the tooling corresponds to the position of the perforation. The position of the limiting component corresponds to the position of the perforation. The plug pin is inserted into the perforation.

[0011] Preferably, a fixing plate is fixedly connected to the bottom of the inner wall of the mounting groove, a quick-release assembly is installed at the bottom of the fixing frame, the quick-release assembly includes a base plate, a mating interface is opened on the front of the base plate, and adjusting bolts are threadedly connected to both sides of the base plate.

[0012] The interface facilitates the insertion of card blocks.

[0013] Preferably, a support spring is fixedly connected to the top of the fixed plate, and a support plate is fixedly connected to the top of the support spring;

[0014] Support springs provide thrust, which can increase the stability of tooling installation.

[0015] Preferably, a card block is installed inside the interface, and a mounting plate is fixedly connected to the top of the card block;

[0016] The locking block can be fixed in the interface by adjusting the bolt and threaded hole connection.

[0017] Preferably, the limiting component includes a fixing block, a fixing ring is fixedly connected to the top of the fixing block, a return spring is fixedly connected to the top of the fixing ring, and a mounting plate is fixedly connected to the top end of the return spring.

[0018] The top of the fixing block has a hole for inserting a locking pin.

[0019] Preferably, the top end of the mounting plate is fixedly connected to the top end of the inner wall of the movable tube, and the bottom end of the mounting plate is fixedly connected with a retaining bolt.

[0020] Compared with related technologies, the pin-type quick-change device provided by this utility model has the following advantages:

[0021] This utility model provides a pin-type quick-change device. To improve the tooling replacement efficiency, a slot and a mounting slot are provided on the fixing frame with a fixing block. Two through holes are provided on the front of the fixing frame. The through holes facilitate the insertion of the pin into the mating slot on the outer surface of the tooling, thus fixing the tooling inside the mounting slot. After the pin passes through the through hole, the limiting component will engage with the locking hole on the pin, thereby increasing the stability of the pin. This design can greatly save tooling replacement time and improve the efficiency of equipment use. Attached Figure Description

[0022] Figure 1 A schematic diagram of a preferred embodiment of the pin-type quick-change device provided by this utility model;

[0023] Figure 2 A schematic diagram of the limiting component is provided for this utility model;

[0024] Figure 3 A structural schematic diagram of the adjusting bolt is provided for this utility model;

[0025] Figure 4 Provided for this utility model Figure 3 An enlarged view of point A shown;

[0026] Figure 5 A schematic diagram of the structure of the support spring provided for this utility model.

[0027] The diagram is labeled as follows: 1. Quick-release assembly, 101. Base plate, 102. Adjusting bolt, 103. Connecting interface, 104. Locking block, 105. Mounting plate, 2. Fixing bracket, 3. Through hole, 4. Fixing block, 5. Slot, 6. Tooling, 7. Fixing ring, 8. Pull ring, 9. Limiting assembly, 901. Fixing block, 902. Movable tube, 903. Mounting plate, 904. Return spring, 905. Fixing ring, 906. Locking bolt, 10. Mounting groove, 11. Locking hole, 12. Through hole, 13. Support plate, 14. Support spring, 15. Fixing plate, 16. Insert / remove pin, 17. Connecting groove. Detailed Implementation

[0028] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0029] Please refer to the following: Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 ,in, Figure 1 A schematic diagram of a preferred embodiment of the pin-type quick-change device provided by this utility model; Figure 2 A schematic diagram of the limiting component is provided for this utility model; Figure 3 A structural schematic diagram of the adjusting bolt is provided for this utility model; Figure 4 Provided for this utility model Figure 3 An enlarged view of point A shown; Figure 5 A structural schematic diagram of the support spring is provided for this utility model. The pin-type quick-change device includes: a fixing frame 2;

[0030] Two fixing blocks 4 are fixedly connected to the top of the fixing frame 2 at the front and back positions. The top of the two fixing blocks 4 at the middle position has an installation groove 10. The tooling 6 is installed inside the installation groove 10. The outer surface of the tooling 6 near the bottom has a mating groove 17. The top of the fixing frame 2 at both sides has a slot 5.

[0031] Two through holes 12 are respectively opened on the front of the fixing frame 2 near the middle. A plug pin 16 is provided inside the through hole 12. A locking hole 11 is opened on the outer surface of the plug pin 16 near the back end. Limiting components 9 are fixedly connected to the back of the fixing block 4 at the bottom. Through holes 3 are opened on the top of the fixing frame 2 near both sides. A pull ring 8 is installed on the front end of the plug pin 16 through a fixing ring 7.

[0032] The perforation 12 passes through the fixing bracket 2. The top of the fixing bracket 2 is provided with holes near both sides to facilitate fixing the fixing bracket 2 in the corresponding position. The mating groove 17 on the outer surface of the tooling 6 corresponds to the position of the perforation 12. The limiting component 9 corresponds to the position of the perforation 12. The insertion pin 16 is inserted into the perforation 12. A disc is installed on one end of the front of the insertion pin 16. The pull ring 8 is used to facilitate pulling out the insertion pin 16.

[0033] A fixing plate 15 is fixedly connected to the bottom of the inner wall of the mounting groove 10. A quick-release assembly 1 is installed at the bottom of the fixing frame 2. The quick-release assembly 1 includes a base plate 101. A connection interface 103 is opened on the front of the base plate 101. Adjusting bolts 102 are threadedly connected to both sides of the base plate 101.

[0034] Shape reference for interface 103 Figure 3 Interface 103 facilitates the insertion of the card block 104.

[0035] A support spring 14 is fixedly connected to the top of the fixed plate 15, and a support plate 13 is fixedly connected to the top of the support spring 14.

[0036] The support plate 13 contacts the bottom end of the tooling 6, and the support spring 14 provides thrust to increase the stability of the tooling 6 during installation.

[0037] The interface 103 has a card block 104 installed inside, and the top of the card block 104 is fixedly connected to the mounting plate 105.

[0038] The locking block 104 has threaded holes on both sides. The locking block 104 can be fixed in the interface 103 by connecting the adjusting bolt 102 to the threaded holes.

[0039] The limiting component 9 includes a fixing block 901, a fixing ring 905 is fixedly connected to the top of the fixing block 901, a return spring 904 is fixedly connected to the top of the fixing ring 905, and a mounting plate 903 is fixedly connected to the top end of the return spring 904.

[0040] The top of the fixing block 901 has a hole for inserting the latch 906, and the return spring 904 provides support force.

[0041] The top end of the mounting plate 903 is fixedly connected to the top end of the inner wall of the movable tube 902, and the bottom end of the mounting plate 903 is fixedly connected to a latch 906.

[0042] The movable tube 902 moves upward along with the latch 906.

[0043] The working principle of the pin-type quick-change device provided by this utility model is as follows:

[0044] The fixing frame 2 with fixing block 4 has a slot 5 and a mounting slot 10. Two through holes 12 are provided on the front of the fixing frame 2. These through holes 12 facilitate the insertion of the plug-in pin 16 into the mating groove 17 on the outer surface of the mating fixture 6, thus fixing the fixture 6 inside the mounting slot 10. After the plug-in pin 16 passes through the through holes 12, the limiting component 9 engages with the locking hole 11 on the plug-in pin 16, thereby increasing the stability of the plug-in pin 16. In actual use, the fixture 6 is first inserted from the top of the mounting slot 10. Insert the tool 6 into the mounting slot 10, then insert the two plug pins 16 from the front of the two through holes 12, and let the other end of the plug pins 16 pass through the back of the through holes 12 and be locked by the limiting component 9. During this process, the plug pins 16 will be locked into the mating groove 17 on the outer surface of the tool 6, so that the tool 6 can be installed inside the mounting slot 10. When disassembly is required, simply pull out the limiting component 9 to release the restriction on the plug pins 16, and then simply pull out the plug pins 16 to easily remove the tool 6.

[0045] Compared with related technologies, the pin-type quick-change device provided by this utility model has the following advantages:

[0046] To improve the efficiency of tooling replacement, a slot 5 and a mounting slot 10 are provided on the fixing frame 2 with the fixing block 4. Two through holes 12 are provided on the front of the fixing frame 2. The through holes 12 facilitate the insertion of the plug pin 16 into the mating slot 17 on the outer surface of the mating tool 6, so that the tool 6 can be fixed inside the mounting slot 10. After the plug pin 16 passes through the through hole 12, the limiting component 9 will be engaged into the locking hole 11 on the plug pin 16, thereby increasing the stability of the plug pin 16. This design can greatly save the time of tooling replacement and improve the efficiency of equipment use.

[0047] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A latch type quick change device characterized by, include: Fixture; Two fixing blocks are fixedly connected to the top of the fixing frame at the front and back positions. The top of the two fixing blocks at the middle position has an installation groove. A tool is installed inside the installation groove. A mating groove is opened on the outer surface of the tool near the bottom. The top of the fixing frame at both sides has a locking groove. Two through holes are respectively opened on the front of the fixing frame near the middle. The through holes are provided with plug pins. The outer surface of the plug pin is provided with a locking hole near the back end. The back of the fixing block is fixedly connected to the bottom position. The top of the fixing frame is provided with through holes near both sides. The front end of the plug pin is equipped with a pull ring through a fixing ring.

2. The latch quick change device of claim 1, wherein, A fixing plate is fixedly connected to the bottom of the inner wall of the mounting groove. A quick-release assembly is installed at the bottom of the fixing frame. The quick-release assembly includes a base plate. A mating interface is opened on the front of the base plate. Adjusting bolts are threadedly connected to both sides of the base plate.

3. The latch quick change device of claim 2, wherein, A support spring is fixedly connected to the top of the fixed plate, and a support plate is fixedly connected to the top of the support spring.

4. The latch quick change device of claim 2, wherein, The interface has a card block installed inside, and a mounting plate is fixedly connected to the top of the card block.

5. The latch quick change device of claim 1, wherein, The limiting component includes a fixing block, a fixing ring is fixedly connected to the top of the fixing block, a return spring is fixedly connected to the top of the fixing ring, and a mounting plate is fixedly connected to the top end of the return spring.

6. The latch quick change device of claim 5, wherein, The top of the mounting plate is fixedly connected to the top of the inner wall of the movable tube, and a retaining bolt is fixedly connected to the bottom of the mounting plate.

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