Large-slide pre-resetting mechanism for financial equipment frame

The financial device frame retraction mechanism addresses frictional wear issues by using a roller mechanism and adjustable lever system to ensure complete ejection of the ejector pin, maintaining part quality and reliability.

CN223099868UActive Publication Date: 2025-07-15SHENZHEN SHANDE IND CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422347240.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-25
Publication Date
2025-07-15
Estimated Expiration
2034-09-25

AI Technical Summary

Technical Problem

The friction between the first reset mechanism of the existing financial equipment frame between the guide rod and the swing rod causes wear, affecting the complete reset of the thimble plate. It is difficult for the thimble plate to move to the maximum stroke when the reset spring is inactivated, affecting the ejection effect of the injection molded parts.

Method used

The design of the guide rod and the roller is used to fix the roller through the insert ring and bolt, reducing the friction between the guide rod and the swing rod, and adjusting the maximum stroke of the thimble plate through the oblique rod and the limit hole structure to ensure that the thimble plate can be fully reset when the return spring is inactivated.

Benefits of technology

It reduces friction and wear between the guide rod and the swing rod, ensures the complete reset of the ejector plate, avoids the impact on the quality of the injection molded parts, and ensures that the injection molded parts can be completely ejected when the return spring is inactivated.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223099868U_ABST
    Figure CN223099868U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of pre-resetting mechanisms, in particular to a financial equipment frame large-slide pre-resetting mechanism which comprises a guide rod, a first fixing block and a second fixing block are movably arranged on the two sides of the guide rod respectively, a swing rod assembly is movably arranged above the second fixing block, and the swing rod assembly comprises a swing rod. And a connecting base is movably arranged at one end of the swing rod, a rolling wheel is rotationally connected into the connecting base, and a traction assembly is fixedly installed on the surface of one side of the second fixing block. According to the utility model, the roller is arranged at one end of the swing rod, the friction between the swing rod and the guide rod is reduced by utilizing the rotation of the roller, the abrasion of the contact surfaces of the swing rod and the guide rod caused by continuous friction of the contact surfaces of the swing rod and the guide rod is avoided, the complete resetting of the ejector plate is ensured, and meanwhile, the influence on the quality of an injection molding part is avoided; and the ejector plate can be conveniently driven to move upwards to the maximum stroke through the inclined rod, so that the injection molding part can still be ejected out when the reset spring is inactivated.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of prior reset mechanisms, specifically a prior reset mechanism for a large slide of a financial equipment frame. Background Technique

[0002] When the financial equipment frame is a plastic part, it is usually formed by mold injection molding. When the ejector mechanism of the mold and the side core-pulling component may collide during the mold closing process and cause damage to the mold, it is necessary to first restore the jacking mechanism to its original position to avoid collision. In this case, it is necessary to install a prior reset device to eliminate the occurrence of collision.

[0003] When the existing prior reset mechanism is working, the guide rod moves downward to push the swing rod to rotate. When the swing rod rotates, it pushes the push block on one side of the ejector plate to move downward to complete the reset of the ejector plate. When the guide rod moves downward, the swing rod has an upward pulling force from the reset spring of the ejector plate, causing continuous friction between the contact surface of the swing rod and the guide rod, which easily wears the contact surface of the two, resulting in the inconvenience of the complete reset of the ejector plate, easily affecting the quality of the injection molded parts, and when the reset spring of the ejector plate is deactivated, the ejector plate is not convenient to move up to the maximum stroke, making it inconvenient to eject the injection molded parts. Content of the Utility Model

[0004] The purpose of the utility model is to provide a prior reset mechanism for a large slide of a financial equipment frame to solve the problems put forward in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] The prior reset mechanism for a large slide of a financial equipment frame includes a guide rod, with a first fixed block and a second fixed block movably arranged on both sides of the guide rod respectively. A swing rod assembly is movably arranged above the second fixed block. The swing rod assembly includes a swing rod, with a connecting seat movably arranged at one end of the swing rod. A roller is rotatably connected inside the connecting seat. A traction assembly is fixedly installed on one side surface of the second fixed block. The traction assembly includes a slide rail fixedly installed on one side surface of the second fixed block. An inclined rod is movably arranged on one side of the slide rail, and a rotating ring slidably connected to the slide rail is fixedly installed at one end of the inclined rod.

[0007] Furthermore: A chute is opened on one side surface of the guide rod, and a rotating rod is slidably connected inside the chute. The rotating rod penetrates through the other end of the inclined rod and is rotatably connected to the inclined rod.

[0008] Furthermore: Installation holes are opened on one side surfaces of the guide rod, the first fixed block, the swing rod, and the second fixed block.

[0009] Furthermore: A slot is opened on one end surface of the swing rod, and an insertion ring is fixedly installed on one side surface of the connecting seat. The insertion ring is movably inserted into the slot.

[0010] Preferably, a threaded hole penetrating the slot is provided on one surface of the swing rod, a first bolt is screwed into the threaded hole, and the first bolt movably penetrates the insertion ring.

[0011] Furthermore, a stepped hole penetrating the rotating ring is provided on one surface of the inclined rod, a second bolt is movably arranged inside the stepped hole, and the second bolt penetrates the sliding rail.

[0012] Preferably, a plurality of limiting holes are equidistantly and symmetrically provided on one surface of the sliding rail. A gasket is movably sleeved outside the second bolt. On one surface of the gasket, limiting rods are symmetrically fixed. The limiting rods are movably inserted into adjacent limiting holes. A nut is screwed on the outside of the second bolt on one side of the gasket.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] 1. By inserting the insertion ring into the slot and screwing the first bolt to fix the insertion ring to one end of the swing rod, when the guide rod moves downward, it abuts against the roller, causing the swing rod and the roller to rotate. The roller abuts against the second fixed block and moves downward, causing the thimble plate to move downward. The guide rod continuously contacts the roller, thereby reducing the friction between the swing rod and the guide rod by using the rotation of the roller, avoiding the wear of the contact surfaces of the swing rod and the guide rod caused by continuous friction, ensuring the complete reset of the thimble plate, and at the same time avoiding affecting the quality of the injection molded part.

[0015] 2. Move the position of the lower end of the inclined rod inside the sliding rail, adjust the position of the upper end of the inclined rod inside the sliding groove, adjust the maximum stroke position of the thimble plate, so that the lower end of the sliding groove drives the upper end of the inclined rod to move upward, causing the second fixed block to drive the thimble plate to move. When the return spring of the thimble plate is deactivated, it is convenient to drive the thimble plate to move upward to the maximum stroke by the inclined rod, so that the injection molded part can still be ejected when the return spring is deactivated. By screwing the nut to fasten the second bolt, the gasket is placed in a suitable position, the limiting rod is inserted into the limiting hole to fix the gasket, and at the same time the position of the lower end of the inclined rod is locked, improving the structural stability of the inclined rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0017] Figure 2 is a schematic diagram of the overall disassembled structure of the present utility model;

[0018] Figure 3 is a schematic diagram of the overall inclined cross-sectional structure of the present utility model;

[0019] Figure 4 is a schematic diagram of the side cross-sectional structure at the connection between the sliding rail and the inclined rod in the present utility model;

[0020] Figure 5It is a schematic side sectional view of the connection between the swing rod and the roller in the present utility model.

[0021] In the figure: 1. Guide rod; 101. Chute; 102. First fixed block; 103. Second fixed block; 104. Mounting hole; 105. Rotating rod; 2. Swing rod assembly; 201. Swing rod; 202. Connecting seat; 203. Roller; 204. Insert ring; 205. Insert slot; 206. Threaded hole; 207. First bolt; 3. Traction assembly; 301. Slide rail; 302. Inclined rod; 303. Rotating ring; 304. Step hole; 305. Second bolt; 306. Limit hole; 307. Gasket; 308. Limit rod; 309. Nut. Specific implementation manner

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0023] Please refer to Figures 1 to 5 , in the embodiment of the present utility model, a large die slider pre - reset mechanism for a financial equipment frame includes a guide rod 1. A first fixed block 102 and a second fixed block 103 are respectively movably arranged on both sides of the guide rod 1. A swing rod assembly 2 is movably arranged above the second fixed block 103. The swing rod assembly 2 includes a swing rod 201. A connecting seat 202 is movably arranged at one end of the swing rod 201. A roller 203 is rotatably connected inside the connecting seat 202. A traction assembly 3 is fixedly installed on one side surface of the second fixed block 103. The traction assembly 3 includes a slide rail 301 fixedly installed on one side surface of the second fixed block 103. An inclined rod 302 is movably arranged on one side of the slide rail 301. A rotating ring 303 slidably connected to the slide rail 301 is fixedly installed at one end of the inclined rod 302.

[0024] Specifically, the friction between the guide rod 1 and the swing rod 201 is reduced by the roller 203. Under the action of the traction assembly 3, the guide rod 1 is convenient to drive the second fixed block 103 to move up to the maximum stroke.

[0025] Embodiment 1

[0026] As Figures 1 - 3 shown, in this embodiment, a chute 101 is formed on one side surface of the guide rod 1. A rotating rod 105 is slidably connected inside the chute 101. The rotating rod 105 penetrates through the other end of the inclined rod 302 and is rotatably connected to the inclined rod 302. Mounting holes 104 are formed on one side surfaces of the guide rod 1, the first fixed block 102, the swing rod 201, and the second fixed block 103.

[0027] In this embodiment, the guide rod 1, the first fixing block 102, the swing rod 201, and the second fixing block 103 are installed at the designated positions of the mold through the mounting holes 104 and fasteners.

[0028] As Figure 5 shown, in this embodiment, a slot 205 is formed on one end surface of the swing rod 201, and a plug ring 204 is fixedly installed on one side surface of the connecting seat 202. The plug ring 204 is movably inserted into the slot 205; a threaded hole 206 penetrating through the slot 205 is formed on one side surface of the swing rod 201, and a first bolt 207 is screwed into the threaded hole 206. The first bolt 207 movably penetrates through the plug ring 204.

[0029] During specific implementation, the plug ring 204 is inserted into the slot 205, and the first bolt 207 is screwed into the threaded hole 206 to fix the plug ring 204 to one end of the swing rod 201. When the guide rod 1 moves downward, it abuts against the roller 203, causing the swing rod 201 and the roller 203 to rotate. The roller 203 abuts against the second fixing block 103 and moves downward, causing the ejector plate to move downward. The guide rod 1 continuously contacts the roller 203. Thus, by using the rotation of the roller 203, the friction between the swing rod 201 and the guide rod 1 is reduced, and the wear of the contact surfaces of the swing rod 201 and the guide rod 1 caused by continuous friction of the contact surfaces is avoided, ensuring that the ejector plate is fully reset and at the same time avoiding affecting the quality of the injection molded part.

[0030] Embodiment Two

[0031] On the basis of Embodiment One, in order to make up for the problem that when the return spring of the ejector plate in Embodiment One is deactivated, it is not convenient for the ejector plate to move up to the maximum stroke position.

[0032] As Figure 4 shown, in this embodiment, a stepped hole 304 penetrating through the rotating ring 303 is formed on one side surface of the inclined rod 302. A second bolt 305 is movably arranged in the stepped hole 304, and the second bolt 305 penetrates through the slide rail 301; a plurality of limiting holes 306 are equidistantly and symmetrically formed on one side surface of the slide rail 301. A gasket 307 is movably sleeved on the outer side of the second bolt 305. Limiting rods 308 are symmetrically and fixedly arranged on one side surface of the gasket 307. The limiting rods 308 are movably inserted into the adjacent limiting holes 306. A nut 309 is screwed on the outer side of the second bolt 305 on one side of the gasket 307.

[0033] During specific implementation, the position of the lower end of the movable diagonal rod 302 inside the slide rail 301 is adjusted, and the position of the upper end of the diagonal rod 302 inside the chute 101 is adjusted to adjust the maximum stroke position of the thimble plate, so that the lower end of the chute 101 drives the uppermost end of the diagonal rod 302 to move upward, and the second fixed block 103 drives the thimble plate to move. When the return spring of the thimble plate is deactivated, it is convenient to drive the thimble plate to move upward to the maximum stroke through the diagonal rod 302, so that the injection molded part can still be ejected when the return spring is deactivated. By screwing the nut 309 to fasten the second bolt 305, the gasket 307 is placed in a suitable position, and the limiting rod 308 is inserted into the limiting hole 306 to fix the gasket 307. At the same time, the position of the lower end of the diagonal rod 302 is locked to improve the structural stability of the diagonal rod 302.

[0034] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be construed as limiting the claimed rights.

[0035] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. Financial equipment frame large die position first reset mechanism, including a guide rod (1), with a first fixed block (102) and a second fixed block (103) movably arranged on both sides of the guide rod (1) respectively, characterized in that, Above the second fixed block (103), a swing rod assembly (2) is movably arranged. The swing rod assembly (2) includes a swing rod (201). One end of the swing rod (201) is movably provided with a connecting seat (202). Inside the connecting seat (202), a roller (203) is rotatably connected. On one side surface of the second fixed block (103), a traction assembly (3) is fixedly installed. The traction assembly (3) includes a slide rail (301) fixedly installed on one side surface of the second fixed block (103). On one side of the slide rail (301), an inclined rod (302) is movably arranged. One end of the inclined rod (302) is fixedly installed with a rotating ring (303) slidably connected to the slide rail (301).

2. The large runner first reset mechanism of the financial equipment frame according to claim 1, wherein On one side surface of the guide rod (1), a chute (101) is opened. Inside the chute (101), a rotating rod (105) is slidably connected. The rotating rod (105) penetrates through the other end of the inclined rod (302) and is rotatably connected to the inclined rod (302).

3. The large travel position first reset mechanism of the financial equipment frame according to claim 1, wherein On one side surfaces of the guide rod (1), the first fixed block (102), the swing rod (201), and the second fixed block (103), mounting holes (104) are opened.

4. The large travel position first reset mechanism of the financial equipment frame according to claim 1, wherein On one end surface of the swing rod (201), a slot (205) is opened. On one side surface of the connecting seat (202), an insertion ring (204) is fixedly installed. The insertion ring (204) is movably inserted into the slot (205).

5. The large travel position first reset mechanism of the financial equipment frame according to claim 4, characterized in that, On one side surface of the swing rod (201), a threaded hole (206) penetrating through the slot (205) is opened. Inside the threaded hole (206), a first bolt (207) is screwed. The first bolt (207) movably penetrates through the insertion ring (204).

6. The large travel position first reset mechanism of the financial equipment frame according to claim 1, characterized in that On one side surface of the inclined rod (302), a stepped hole (304) penetrating through the rotating ring (303) is opened. Inside the stepped hole (304), a second bolt (305) is movably arranged. The second bolt (305) penetrates through the slide rail (301).

7. The large travel position first reset mechanism of the financial equipment frame according to claim 6, characterized in that, On one side surface of the slide rail (301), a plurality of limiting holes (306) are equidistantly and symmetrically opened. Outside the second bolt (305), a gasket (307) is movably sleeved. On one side surface of the gasket (307), limiting rods (308) are symmetrically fixedly arranged. The limiting rods (308) are movably inserted into the adjacent limiting holes (306). Outside the second bolt (305) and on one side of the gasket (307), a nut (309) is screwed.