Gasket penetrating machine for bolt fastener machining
The bolt fastener processing washer, driven by a pneumatic cylinder and a lifting motor, solves the problem of the fixed spacing not being adjustable in the existing technology, realizes the stable placement and efficient processing of bolts of different diameters, and expands the scope of application.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEBEI WOTU FASTENER MANUFACTURING CO LTD
- Filing Date
- 2025-06-11
- Publication Date
- 2026-05-05
AI Technical Summary
Existing fastener threading machines cannot flexibly adjust the fixing spacing of bolts and fasteners, making it difficult to adapt to bolts and fasteners of different diameters and limiting their applicability.
A washer insertion machine for bolt fastener processing was designed. The machine uses a pneumatic cylinder to drive a lifting plate and a connecting rod to adjust the distance between the moving plates. Combined with a lifting motor to drive a rotating rod and a lower pressure block to press the washer, it can adapt to the placement and processing of bolts of different diameters.
This improves the applicability of the bolt threading machine and the processing efficiency of bolt fasteners, ensuring the stable placement and efficient processing of bolts of different diameters.
Smart Images

Figure CN224196732U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of bolt processing equipment, specifically to a washer insertion machine for processing bolt fasteners. Background Technology
[0002] Bolts are mechanical parts used to connect and fasten mechanical parts or structural components. They generally consist of a head and a screw. They are widely used in many fields such as machinery manufacturing, automotive industry, aerospace, construction, and electronic equipment, and are indispensable parts in modern industrial production and daily life.
[0003] In the process of processing bolts and fasteners, washer insertion machines are frequently used. While existing washer insertion machines can perform basic washer insertion functions, the spacing between bolts and fasteners placed by these machines is mostly fixed and cannot be flexibly adjusted. This makes it difficult for them to handle bolts and fasteners of different diameters. For example, when processing small-diameter bolts and fasteners, the excessively wide fixed spacing makes placement unstable; while when processing large-diameter bolts and fasteners, the spacing is too small to fit them at all. This limits the applicability of washer insertion machines, thus requiring improvement. Utility Model Content
[0004] To overcome the above-mentioned defects, the embodiments of this disclosure provide a washer insertion machine for bolt fastener processing, which solves the technical problem of limited applicability in the prior art.
[0005] According to one aspect, at least one embodiment of this disclosure provides a washer insertion machine for processing bolt fasteners, including a base plate, a support rod fixedly connected to the top of the base plate, a worktable fixedly connected to the top of the support rod, a pneumatic cylinder fixedly connected to the middle of the top of the base plate, a lifting plate fixedly connected to the top of the pneumatic cylinder, a connecting rod hinged to the top of the lifting plate, a rectangular plate hinged to the other end of the connecting rod, the inner side of the rectangular plate being movably connected to the outer side of the worktable, a connecting plate fixedly connected to the top of the rectangular plate, the bottom of the connecting plate being movably connected to the top of the worktable, and a movable plate fixedly connected to the bottom of the connecting plate. The number of movable plates is two, and the outer surfaces of both movable plates are movably connected to the inner surface of the worktable.
[0006] As a preferred embodiment of this utility model, a driven wheel is movably mounted on the right side of the bottom of the workbench, a transmission motor is fixedly connected to the left side of the bottom of the workbench, a transmission shaft is fixedly sleeved on the other end of the output shaft of the transmission motor, a driving wheel is fixedly sleeved on the outer surface of the transmission shaft, and the driving wheel is connected to the driven wheel via a conveyor belt.
[0007] As a preferred embodiment of this utility model, a lifting motor is fixedly connected to the middle of the top of the workbench, a rotating shaft is fixedly sleeved at the other end of the output shaft of the lifting motor, a rotating rod is fixedly sleeved on the outer surface of the rotating shaft, and a round shaft is fixedly sleeved inside the other end of the rotating rod.
[0008] As a preferred embodiment of this utility model, a horizontal plate is movably connected to the outer surface of the circular shaft, and a pressing block is fixedly connected to the front side of the horizontal plate.
[0009] As a preferred technical solution of this utility model, the top of the workbench is fixedly connected with two limiting rods, and the outer surfaces of the two limiting rods are movably sleeved with the inner surface of the horizontal plate.
[0010] As a preferred embodiment of this utility model, the bottom of the workbench is fixedly connected to an installation box located on the left side of the conveyor belt, and a collection box is movably connected inside the installation box, with the top of the collection box movably connected to the bottom of the workbench.
[0011] As a preferred embodiment of this utility model, a handle is fixedly connected to the left side of the collection box, and the outer surface of the handle is rough.
[0012] As a preferred embodiment of this utility model, a guide plate is fixedly connected to the top of the mounting box, and the outer surface of the guide plate is movably connected to the outer surface of the conveyor belt.
[0013] As a preferred embodiment of this utility model, four rotating wheels are movably installed around the bottom of the base plate, and all four rotating wheels are circular in appearance.
[0014] As a preferred embodiment of this utility model, the number of support rods is four, the four support rods are of the same size, and the four support rods are symmetrical about the center of the base plate.
[0015] The beneficial effects of this utility model are as follows:
[0016] 1. In this disclosure, by setting up a pneumatic cylinder, a lifting plate, a connecting rod, a connecting plate and a moving plate, when the pneumatic cylinder is running, it will drive the lifting plate to move upward, which will cause the two connecting rods to rotate and drive the two rectangular plates to move in opposite directions, thereby causing the two connecting plates to drive the two moving plates to move in opposite directions, thus achieving the purpose of adjusting the distance between the two moving plates, which is convenient for placing bolts of different diameters and improving the applicability of the device.
[0017] 2. In this disclosure, by setting up a lifting motor, a rotating rod, a round shaft, a horizontal plate and a lower pressure block, when the lifting motor is running, the rotating shaft will drive the rotating rod to rotate, which in turn will cause the round shaft to rotate and drive the horizontal plate to move downward, thereby causing the lower pressure block to move downward and press the gasket to the bottom of the bolt. This solves the problem of relying on manual pressing of the gasket to the bottom of the bolt and improves the processing efficiency of bolt fasteners. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this disclosure, the accompanying drawings used in the description of the embodiments of this disclosure will be briefly introduced below. Obviously, the drawings described below are merely some exemplary embodiments of this disclosure. For those skilled in the art, other drawings can be obtained based on the content of the exemplary embodiments of this disclosure and these drawings without any creative effort.
[0019] Figure 1 This is a schematic diagram of the overall structure in one embodiment of the present disclosure;
[0020] Figure 2 for Figure 1 A schematic diagram of the conveyor belt structure in the embodiment;
[0021] Figure 3 for Figure 1 A schematic diagram of the connecting plate in the embodiment;
[0022] Figure 4 for Figure 3 A schematic diagram of the structure of the movable plate in the embodiment;
[0023] Figure 5 for Figure 1 A schematic diagram of the horizontal plate in the embodiment;
[0024] Figure 6 for Figure 3 A magnified schematic diagram of the structure at point A in the middle.
[0025] In the diagram: 1. Base plate; 2. Support rod; 3. Workbench; 4. Pneumatic cylinder; 5. Lifting plate; 6. Connecting rod; 7. Rectangular plate; 8. Connecting plate; 9. Moving plate; 10. Driven wheel; 11. Drive motor; 12. Drive shaft; 13. Driving wheel; 14. Conveyor belt; 15. Lifting motor; 16. Rotating shaft; 17. Rotating rod; 18. Round shaft; 19. Horizontal plate; 20. Lower pressure block; 21. Limiting rod; 22. Mounting box; 23. Collection box; 24. Handle; 25. Guide plate; 26. Rotating wheel. Detailed Implementation
[0026] The present disclosure will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present disclosure and are not intended to limit the scope of the disclosure.
[0027] To keep the drawings concise, each drawing only schematically shows the parts relevant to the disclosure; these do not represent the actual structure of the product. Furthermore, for ease of understanding, in some drawings, only one of components with the same structure or function is schematically shown, or only one is labeled. In this document, "one" not only means "only one," but can also mean "more than one," and "several" includes "two" and "more than two."
[0028] In this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linkage" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this disclosure based on the specific circumstances.
[0029] In this disclosure, unless otherwise expressly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0030] In the description of this embodiment, terms such as "upper," "lower," "left," and "right" are based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of description and simplification of operation, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this disclosure.
[0031] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0032] like Figures 1-6As shown, a bolt fastener processing washer insertion machine according to an embodiment of the present disclosure includes a base plate 1, a support rod 2 fixedly connected to the top of the base plate 1, a worktable 3 fixedly connected to the top of the support rod 2, a pneumatic cylinder 4 fixedly connected to the middle of the top of the base plate 1, a lifting plate 5 fixedly connected to the top of the pneumatic cylinder 4, a connecting rod 6 hinged to the top of the lifting plate 5, a rectangular plate 7 hinged to the other end of the connecting rod 6, the inner side of the rectangular plate 7 being movably connected to the outer side of the worktable 3, a connecting plate 8 fixedly connected to the top of the rectangular plate 7, the bottom of the connecting plate 8 being movably connected to the top of the worktable 3, and a movable plate 9 fixedly connected to the bottom of the connecting plate 8. There are two movable plates 9, and the outer surfaces of the two movable plates 9 are movably connected to the inner surface of the worktable 3.
[0033] When the pneumatic cylinder 4 is running, it will drive the lifting plate 5 to move upward, which will cause the two connecting rods 6 to rotate and drive the two rectangular plates 7 to move in opposite directions. This will cause the two connecting plates 8 to drive the two moving plates 9 to move in opposite directions, thus achieving the purpose of adjusting the distance between the two moving plates 9, which is convenient for placing bolts of different diameters.
[0034] In some examples, a driven wheel 10 is movably mounted on the right side of the bottom of the workbench 3, and a drive motor 11 is fixedly connected to the left side of the bottom of the workbench 3. A drive shaft 12 is fixedly sleeved on the other end of the output shaft of the drive motor 11, and a drive wheel 13 is fixedly sleeved on the outer surface of the drive shaft 12. The drive wheel 13 is connected to the driven wheel 10 through a conveyor belt 14.
[0035] When the drive motor 11 is running, the drive shaft 12 will drive the drive wheel 13 to rotate. The rotation of the drive wheel 13 will drive the driven wheel 10 to rotate through the conveyor belt 14, which in turn will cause the conveyor belt 14 to rotate and drive the bolts to be automatically unloaded.
[0036] In some examples, a lifting motor 15 is fixedly connected to the middle of the top of the workbench 3, and a rotating shaft 16 is fixedly sleeved at the other end of the output shaft of the lifting motor 15. A rotating rod 17 is fixedly sleeved on the outer surface of the rotating shaft 16, and a round shaft 18 is fixedly sleeved inside the other end of the rotating rod 17.
[0037] When the lifting motor 15 is running, it will cause the rotating shaft 16 to drive the rotating rod 17 to rotate, which in turn causes the round shaft 18 to rotate.
[0038] In some examples, a horizontal plate 19 is movably connected to the outer surface of the circular shaft 18, and a pressure block 20 is fixedly connected to the front of the horizontal plate 19.
[0039] The rotation of the round shaft 18 causes the horizontal plate 19 to move downward, which in turn causes the lower pressure block 20 to move downward and press the washer to the bottom of the bolt.
[0040] In some examples, the top of the workbench 3 is fixedly connected with two limit rods 21, and the outer surfaces of the two limit rods 21 are movably sleeved with the inner surface of the cross plate 19.
[0041] The design of the two limit rods 21 serves to limit the movement of the horizontal plate 19, ensuring the stability of the lifting and lowering movement of the horizontal plate 19.
[0042] In some examples, the bottom of the workbench 3 is fixedly connected to a mounting box 22 located on the left side of the conveyor belt 14, and a collection box 23 is movably connected inside the mounting box 22. The top of the collection box 23 is movably connected to the bottom of the workbench 3.
[0043] The design of the mounting box 22 serves to support the collection box 23.
[0044] In some examples, a handle 24 is fixedly connected to the left side of the collection box 23, and the outer surface of the handle 24 is rough.
[0045] The rough outer surface of the handle 24 makes it easier for the operator to grip the handle 24 and pull the handle 24 to move the collection box 23 outward.
[0046] In some examples, a guide plate 25 is fixedly connected to the top of the mounting box 22, and the outer surface of the guide plate 25 is movably connected to the outer surface of the conveyor belt 14.
[0047] The guide plate 25 is designed to guide the bolts, ensuring that the bolts can fall stably into the collection box 23.
[0048] In some examples, four rotating wheels 26 are movably installed around the bottom of the base plate 1, and all four rotating wheels 26 are circular in appearance.
[0049] The design of the rotating wheel 26 enables the base plate 1 to move as a whole.
[0050] In some examples, there are four support rods 2, all of the same size, and the four support rods 2 are symmetrical about the center of the base plate 1.
[0051] The design of four support rods 2 provides good support for the workbench 3.
[0052] Working principle and usage process of this utility model:
[0053] When processing bolt fasteners, the bolt fasteners are first placed above the conveyor belt 14 and between the two moving plates 9. Then, the shims are placed on the bolt fasteners. Subsequently, the lifting motor 15 is started, which causes the rotating shaft 16 to drive the rotating rod 17 to rotate, thereby causing the round shaft 18 to rotate and drive the horizontal plate 19 to move downward. This causes the lower pressure block 20 to move downward and press the shims to the bottom of the bolt, improving the processing efficiency of the bolt fasteners. At this time, the drive motor 11 is started, which causes the drive shaft 12 to drive the driving wheel 13 to rotate. The rotation of the driving wheel 13 drives the driven wheel 10 to rotate through the conveyor belt 14, thereby causing the conveyor belt 14 to rotate and transport the bolts to the inside of the collection box 23.
[0054] When processing bolts of different diameters, the pneumatic cylinder 4 is activated, which will drive the lifting plate 5 to move upward. This will cause the two connecting rods 6 to rotate, causing the two rectangular plates 7 to move in opposite directions. Consequently, the two connecting plates 8 will drive the two moving plates 9 to move in opposite directions, thus achieving the purpose of adjusting the distance between the two moving plates 9. This facilitates the placement of bolts of different diameters and improves the applicability of the device.
[0055] It should be noted that the above embodiments are only used to illustrate the technical solutions of this disclosure and are not intended to limit it. Although this disclosure has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this disclosure without departing from the spirit and scope of the technical solutions of this disclosure, and all such modifications and substitutions should be covered within the scope of the claims of this disclosure.
Claims
1. A washer-inserting machine for processing bolt fasteners, comprising a base plate (1), characterized in that: A support rod (2) is fixedly connected to the top of the base plate (1), and a workbench (3) is fixedly connected to the top of the support rod (2). A pneumatic cylinder (4) is fixedly connected to the middle of the top of the base plate (1), and a lifting plate (5) is fixedly connected to the top of the pneumatic cylinder (4). A connecting rod (6) is hinged to the top of the lifting plate (5), and a rectangular plate (7) is hinged to the other end of the connecting rod (6). The inner side of the rectangular plate (7) is movably connected to the outer side of the workbench (3). A connecting plate (8) is fixedly connected to the top of the rectangular plate (7), and the bottom of the connecting plate (8) is movably connected to the top of the workbench (3). A movable plate (9) is fixedly connected to the bottom of the connecting plate (8). There are two movable plates (9), and the outer surfaces of the two movable plates (9) are movably connected to the inner surface of the workbench (3).
2. The washer-inserting machine for processing bolt fasteners according to claim 1, characterized in that: A driven wheel (10) is movably installed on the right side of the bottom of the workbench (3). A drive motor (11) is fixedly connected to the left side of the bottom of the workbench (3). A drive shaft (12) is fixedly sleeved on the other end of the output shaft of the drive motor (11). A drive wheel (13) is fixedly sleeved on the outer surface of the drive shaft (12). The drive wheel (13) is connected to the driven wheel (10) via a conveyor belt (14).
3. The washer-inserting machine for processing bolt fasteners according to claim 1, characterized in that: A lifting motor (15) is fixedly connected to the middle of the top of the workbench (3). A rotating shaft (16) is fixedly sleeved at the other end of the output shaft of the lifting motor (15). A rotating rod (17) is fixedly sleeved on the outer surface of the rotating shaft (16). A round shaft (18) is fixedly sleeved inside the other end of the rotating rod (17).
4. A washer-inserting machine for processing bolt fasteners according to claim 3, characterized in that: A horizontal plate (19) is movably connected to the outer surface of the circular shaft (18), and a pressure block (20) is fixedly connected to the front side of the horizontal plate (19).
5. A washer-inserting machine for processing bolt fasteners according to claim 1, characterized in that: The top of the workbench (3) is fixedly connected with a limiting rod (21), and there are two limiting rods (21). The outer surfaces of the two limiting rods (21) are movably connected to the inner surface of the horizontal plate (19).
6. A washer-inserting machine for processing bolt fasteners according to claim 1, characterized in that: The bottom of the workbench (3) is fixedly connected to an installation box (22) located on the left side of the conveyor belt (14). The inside of the installation box (22) is movably connected to a collection box (23). The top of the collection box (23) is movably connected to the bottom of the workbench (3).
7. A washer-inserting machine for processing bolt fasteners according to claim 6, characterized in that: A handle (24) is fixedly connected to the left side of the collection box (23), and the outer surface of the handle (24) is rough.
8. A washer-inserting machine for processing bolt fasteners according to claim 6, characterized in that: The top of the mounting box (22) is fixedly connected to a guide plate (25), and the outer surface of the guide plate (25) is movably connected to the outer surface of the conveyor belt (14).
9. A washer-inserting machine for processing bolt fasteners according to claim 1, characterized in that: The bottom of the base plate (1) is movably mounted with four rotating wheels (26) around its four sides. The four rotating wheels (26) are all circular in appearance.
10. A washer-inserting machine for processing bolt fasteners according to claim 1, characterized in that: The number of the support rods (2) is four, the four support rods (2) are the same size, and the four support rods (2) are symmetrical about the center of the base plate (1).