Disassembling and pulling device for aluminum alloy pin

Abstract

The utility model relates to the technical field of pin disassembling and pulling devices, and particularly discloses an aluminum alloy pin disassembling and pulling device which comprises a supporting mechanism, a reset mechanism is connected to one side of the supporting mechanism, and a disassembling mechanism is connected to the middle of the reset mechanism and the middle of the supporting mechanism. The supporting mechanism comprises a first supporting assembly and a second supporting assembly, the first supporting assembly and the second supporting assembly can be connected in an assembled mode, the reset mechanism is slidably connected to one side of the first supporting assembly, the first supporting assembly is provided with a plurality of cavities, and limiting grooves are formed in the two sides of each cavity. A plurality of first spring plates are connected to the second supporting assembly in a sliding mode, triangular spring clamping blocks are connected to the two sides of each first spring plate in a sliding mode, the cavities are matched with the first spring plates, and the spring clamping blocks are matched with the limiting grooves; according to the pin dismounting device, resetting is convenient and fast, resetting can be achieved without screwing the screw in the reverse direction, and the pin dismounting efficiency can be effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of pin pulling and disassembling devices, in particular to a pulling and disassembling device for aluminum alloy pins. Background Art

[0002] Pins are a type of fastener widely used in various industrial and civil fields. They play a vital role in achieving the connection, fixation and motion control of objects. When repairing and maintaining workpieces, it is usually necessary to disassemble the pins when checking or replacing them.

[0003] In the prior art, a Chinese patent with a publication number of CN215701379U is disclosed, which can solve the technical problems in the prior art that the pins are difficult to disassemble and are easily damaged by connecting parts.

[0004] However, in actual use, after removing the pin, it is necessary to frequently turn the screw in the opposite direction to achieve resetting, and then remove the next pin, which is troublesome, time-consuming and labor-intensive to use.

[0005] Therefore, those skilled in the art provide a pulling and removing device for aluminum alloy pins to solve the problems raised in the above background technology. Utility Model Content

[0006] The purpose of the utility model is to provide a pulling and disassembling device for aluminum alloy pins to solve the following technical problems:

[0007] How to improve the efficiency of pin removal and avoid resetting by twisting the screw in the opposite direction to achieve rapid resetting.

[0008] The purpose of the utility model can be achieved through the following technical solutions:

[0009] A pulling and disassembling device for an aluminum alloy pin comprises a supporting mechanism, one side of the supporting mechanism is connected to a resetting mechanism, and the middle of the resetting mechanism and the supporting mechanism is connected to a disassembling mechanism;

[0010] The support mechanism comprises a first support assembly and a second support assembly, the first support assembly and the second support assembly can be assembled and connected, and the reset mechanism is slidably connected to one side of the first support assembly;

[0011] The first support component is provided with a plurality of cavities, and limiting grooves are provided on both sides of the cavities. The second support component is slidably connected with a plurality of first spring plates, and triangular spring blocks are slidably connected with both sides of the first spring plates. The cavities cooperate with the first spring plates, and the spring blocks cooperate with the limiting grooves.

[0012] The reset mechanism comprises a plurality of protrusions, the protrusions are slidably connected to the limiting grooves, and the protrusions are used to press the spring blocks to separate the first support assembly and the second support assembly.

[0013] Furthermore, the reset mechanism also includes a second spring plate, which is fixed on one side of the first support assembly, and support rods are fixed on both sides of the second spring plate. One end of each of the support rods passes through the first support assembly and is fixed with a connecting plate, and each of the plurality of protrusions is respectively connected to the upper and lower sides of the connecting plate.

[0014] Furthermore, the cavities above the first support assembly are all connected with through holes, the two connecting plates cooperate with the plurality of cavities and through holes, and the first support assembly and the second support assembly are F-shaped and are arranged opposite to each other.

[0015] Furthermore, the connecting plate is located between the two protrusions and is slidably connected with a third spring plate.

[0016] Furthermore, an internal threaded column is connected between the first support component and the second support component, and the internal threaded column includes two semicircular threaded columns, one of the semicircular threaded columns is provided with a plurality of connection ports at intervals, and one of the semi-arc threaded columns is provided with connection blocks at intervals, and the connection ports and the connection blocks are mutually clamped.

[0017] Furthermore, the splitting mechanism includes a screw rod, which is rotatably connected to the internal threaded column, a connecting sleeve is fixed at the bottom of the screw rod, a double helical screw is rotatably connected above the connecting sleeve, the double helical screw is located on the inner side of the connecting sleeve and both ends are slidably connected to an arc-shaped clamping plate, and a tension spring is fixed between one side of the arc-shaped clamping plate and the connecting sleeve.

[0018] Furthermore, a first handle is fixed on the top of the screw rod, and an anti-slip pad is fixed on the inner side of the arc-shaped clamping plate.

[0019] Furthermore, the double-helix screw passes through the connecting sleeve and is fixedly connected to the second handle, and a locking piece is connected between the connecting sleeve and the second handle.

[0020] Beneficial effects of the utility model:

[0021] The utility model is provided with a supporting mechanism, a resetting mechanism and a splitting mechanism, which cooperate with each other to realize the disassembly of pins of different sizes. When in use, the connecting sleeve is sleeved on the outside of the pin, and the second handle drives the double-helix screw to rotate, so that the arc-shaped clamping plates at both ends can move relatively and clamp pins of different sizes, and then the first handle drives the screw to rotate to take the pin out from the connection. When the screw needs to be reset, the second spring plate is pressed, and then the convex block can press the spring clamping block into the spring plate, so that the first supporting assembly can be separated from the second supporting assembly. At this time, the screw can be moved and reset, and then the spring plate can be inserted into the cavity to fix the first supporting assembly and the second supporting assembly. The connection is tight and the reset is convenient. There is no need to reset by twisting the screw in the opposite direction, which saves time and effort and can effectively improve the efficiency of pin disassembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The utility model is further described below in conjunction with the accompanying drawings.

[0023] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0024] Figure 2 It is a schematic diagram of the split structure of the utility model;

[0025] Figure 3 It is a schematic diagram of the connection structure of the screw rod of the utility model;

[0026] Figure 4 It is a schematic diagram of the connection structure of the spring plate in the limiting groove of the utility model;

[0027] Figure 5 yes Figure 2 The enlarged view of point A in the middle;

[0028] Figure 6 yes Figure 3 Enlarged view of point B in the middle.

[0029] Reference numerals:

[0030] 1. Support mechanism; 2. Reset mechanism; 3. Splitting mechanism; 101. First support assembly; 1011. Limiting groove; 1012. Cavity; 1021. First spring plate; 1022. Spring block; 102. Second support assembly; 103. Internal threaded column; 201. Support rod; 202. Second spring plate; 203. Connecting plate; 204. Bump; 205. Third spring plate; 301. Screw; 302. First handle; 303. Connecting sleeve; 304. Double helical screw; 305. Arc clamp; 306. Anti-slip pad; 307. Spring; 4. Second handle; 5. Locking piece; 6. Connecting block; 7. Connecting port. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] Please see attached Figure 1-6 , a pulling and disassembling device for an aluminum alloy pin in an embodiment of the utility model comprises a supporting mechanism 1, a reset mechanism 2 is connected to one side of the supporting mechanism 1, and a disassembling mechanism 3 is connected to the middle of the reset mechanism 2 and the supporting mechanism 1;

[0033] The support mechanism 1 includes a first support assembly 101 and a second support assembly 102, the first support assembly 101 and the second support assembly 102 can be assembled and connected, and the reset mechanism 2 is slidably connected to one side of the first support assembly 101;

[0034] The first support component 101 is provided with a plurality of cavities 1012, and limiting grooves 1011 are provided on both sides of the cavity 1012. The second support component 102 is slidably connected with a plurality of first spring plates 1021, and triangular spring blocks 1022 are slidably connected with both sides of the first spring plate 1021. The cavity 1012 cooperates with the first spring plate 1021, and the first spring plate 1021 can be inserted into the cavity 1012. The spring block 1022 cooperates with the limiting groove 1011, and the spring block 1022 can be clamped in the limiting groove 1011. The connecting plate 203 is located between the two protrusions 204 and is slidably connected with a third spring plate 205, and the third spring plate 205 can squeeze the first spring plate 1021 to prevent the first spring plate 1021 from sliding inside the cavity 1012 after the first support component 101 and the second support component 102 are connected;

[0035] The reset mechanism 2 includes a plurality of protrusions 204 , which are slidably connected to the limiting grooves 1011 . The protrusions 204 are used to press the spring blocks 1022 to separate the first support assembly 101 and the second support assembly 102 .

[0036] The reset mechanism 2 also includes a second spring plate 202, which is fixed to one side of the first support assembly 101, and support rods 201 are fixed to both sides of the second spring plate 202. One end of the plurality of support rods 201 passes through the first support assembly 101 and is fixed to a connecting plate 203. A plurality of protrusions 204 are respectively connected to the upper and lower sides of the connecting plate 203. The cavities 1012 above the first support assembly 101 are connected to through holes. The two connecting plates 203 cooperate with the plurality of cavities 1012 and the through holes. The first support assembly 101 and the second support assembly 102 are in an F shape and are arranged relative to each other, so as to enhance the stability of their connection. When the screw When 301 needs to be reset, the second spring plate 202 is pressed, and then the second spring plate 202 drives the protrusion 204 to move, and the spring block 1022 can be pressed into the first spring plate 1021. At the same time, the second support assembly 102 is pulled to separate the first support assembly 101 from the second support assembly 102. In this way, the screw rod 301 can be moved and reset, and then the first spring plate 1021 is inserted into the cavity 1012 to fix the first support assembly 101 and the second support assembly 102. The connection is tight and the reset is convenient. There is no need to reset by twisting the screw rod 301 in the opposite direction, which saves time and effort and can effectively improve the efficiency of pin removal.

[0037] An internal threaded column 103 is connected between the first support component 101 and the second support component 102. The internal threaded column 103 can limit the screw rod 301 to improve the stability of the movement of the screw rod 301. The internal threaded column 103 includes two semicircular threaded columns, which are respectively connected to the first support component 101 and the second support component 102. A semicircular threaded column is provided with multiple connecting ports 7 at intervals, and a semi-arc threaded column is provided with connecting blocks 6 at intervals. The connecting ports 7 and the connecting blocks 6 are mutually clamped, so that the connection can be made tighter, and the displacement during use can be effectively avoided.

[0038] The splitting mechanism 3 includes a screw rod 301, which is rotatably connected to the internal threaded column 103, a connecting sleeve 303 is fixed at the bottom of the screw rod 301, and a double helical screw 304 is rotatably connected to the top of the connecting sleeve 303, and the double helical screw 304 is located on the inner side of the connecting sleeve 303 and is slidably connected to arc clamping plates 305 at both ends, so that the arc clamping plates 305 at both ends can move relatively and clamp pins of different sizes, and then the first handle 302 drives the screw rod 301 to rotate to remove the pin from the connection, and a tension spring 307 is fixed between one side of the arc clamping plate 305 and the connecting sleeve 303, and the first handle 302 is fixed on the top of the screw rod 301, and an anti-skid pad 306 is fixed on the inner side of the arc clamping plate 305, and the tension spring 307 is convenient for maintaining the stability of the clamping of the arc clamping plate 305, and cooperates with the anti-skid pad 306 to make it clamp the pin more tightly.

[0039] The double helical screw 304 passes through the connecting sleeve 303 and is fixedly connected to the second handle 4. A locking piece 5 is connected between the connecting sleeve 303 and the second handle 4. The locking piece 5 can prevent the second handle 4 from rotating on its own and maintain the stability of the arc-shaped clamping plate 305. Among them, the locking piece 5 is a prior art and will not be described in detail.

[0040] The above is a detailed description of an embodiment of the utility model, but the content is only a preferred embodiment of the utility model and cannot be considered to limit the scope of implementation of the utility model. All equivalent changes and improvements made within the scope of application of the utility model should still fall within the scope of the patent coverage of the utility model.

Claims

1. A pulling device for aluminum alloy pins, It is characterized in that It comprises a supporting mechanism (1), one side of the supporting mechanism (1) is connected to a resetting mechanism (2), and the middle of the resetting mechanism (2) and the supporting mechanism (1) are connected to a splitting mechanism (3); The support mechanism (1) comprises a first support assembly (101) and a second support assembly (102), the first support assembly (101) and the second support assembly (102) can be assembled and connected, and the reset mechanism (2) is slidably connected to one side of the first support assembly (101); The first support component (101) is provided with a plurality of cavities (1012), and limiting grooves (1011) are provided on both sides of the cavities (1012); the second support component (102) is slidably connected with a plurality of first spring plates (1021), and triangular spring clamping blocks (1022) are slidably connected with both sides of the first spring plates (1021); the cavities (1012) and the first spring plates (1021) cooperate with each other, and the spring clamping blocks (1022) and the limiting grooves (1011) cooperate with each other; The reset mechanism (2) comprises a plurality of protrusions (204), wherein the protrusions (204) are slidably connected to the limiting grooves (1011), and the protrusions (204) are used to press the spring clamping block (1022) to separate the first support assembly (101) and the second support assembly (102).

2. According to claim 1, a pulling device for an aluminum alloy pin, Features: The reset mechanism (2) further comprises a second spring plate (202), the second spring plate (202) being fixed on one side of the first support assembly (101), support rods (201) being fixed on both sides of the second spring plate (202), one end of a plurality of the support rods (201) passing through the first support assembly (101) and being fixed with a connecting plate (203), and a plurality of the protrusions (204) being respectively connected to both sides of the upper and lower sides of the connecting plate (203).

3. According to claim 2, a pulling device for an aluminum alloy pin, Features: The cavities (1012) above the first support assembly (101) are all connected with through holes, the two connecting plates (203) cooperate with the multiple cavities (1012) and the through holes, and the first support assembly (101) and the second support assembly (102) are F-shaped and are arranged opposite to each other.

4. According to claim 2, a pulling device for an aluminum alloy pin, Features: The connecting plate (203) is located between the two protrusions (204) and is slidably connected to a third spring plate (205).

5. The pulling device for aluminum alloy pins according to claim 1, Features: An internal threaded column (103) is connected between the first support component (101) and the second support component (102), and the internal threaded column (103) includes two semicircular threaded columns, one of the semicircular threaded columns is provided with a plurality of connection ports (7) at intervals, and one of the semicircular threaded columns is provided with connection blocks (6) at intervals, and the connection ports (7) and the connection blocks (6) are mutually clamped.

6. A pulling device for aluminum alloy pins according to claim 5, Features: The splitting mechanism (3) comprises a screw rod (301), wherein the screw rod (301) is rotatably connected to the internal threaded column (103), a connecting sleeve (303) is fixed at the bottom of the screw rod (301), a double helical screw (304) is rotatably connected above the connecting sleeve (303), the double helical screw (304) is located on the inner side of the connecting sleeve (303), and both ends of the double helical screw (304) are slidably connected to an arc-shaped clamping plate (305), and a tension spring (307) is fixed between one side of the arc-shaped clamping plate (305) and the connecting sleeve (303).

7. The pulling device for aluminum alloy pins according to claim 6, Features: A first handle (302) is fixed on the top of the screw rod (301), and an anti-slip pad (306) is fixed on the inner side of the arc-shaped clamping plate (305).

8. The pulling device for aluminum alloy pins according to claim 6, Features: The double-helical screw (304) passes through the connecting sleeve (303) and is fixedly connected to the second handle (4); a locking member (5) is connected between the connecting sleeve (303) and the second handle (4).

Images