Closing device for fastener

Abstract

The utility model relates to the field of closing-in devices, in particular to a closing-in device of a fastener, which comprises a mounting plate, a closing-in component and a stamping head, a fixing groove is arranged at the upper end of the mounting plate, a horizontal telescopic column is arranged on the side surface of the fixing groove, a fastening clamping plate is fixed at one end of the horizontal telescopic column, and a vertical telescopic column is arranged at the lower end of the mounting plate. A supporting plate is arranged at the upper end of the vertical telescopic column, a closing-in assembly is installed at the upper end of the installation plate, an installation support is arranged at the upper end of the installation plate, and a stamping head is fixed to the lower end of the hydraulic telescopic column. The height of the supporting plate is adjustable, and the horizontal telescopic column and the vertical telescopic column have the electric adjusting function, so that the device can adapt to fasteners of different sizes.

Description

Technical Field

[0001] The utility model relates to the technical field of closing devices, in particular to a closing device for a fastener. Background Art

[0002] The fastener is forced to deform radially by equipment. The deformed part is the closing part. The closing part forms an interference fit when the fastener is assembled, and the friction force generated by radial compression is used to prevent loosening. The structure, shape, size, material, heat treatment, thread manufacturing tolerance, etc. of the fastener will affect the friction torque at the closing part to a certain extent. However, when the above conditions are certain, the most critical influencing factor is the closing size of the fastener.

[0003] In the related art, the closing device in the prior art cannot quickly fix fasteners of all sizes due to the different sizes of fasteners, and has high limitations. In addition, the size control of the closing is not accurate and the processing accuracy is low. Therefore, we propose a closing device for fasteners.

[0004] The above information disclosed in this Background section is only for understanding the background of the present inventive concept and therefore it may contain information that does not constitute prior art. Utility Model Content

[0005] The purpose of the utility model is to provide a closing device for fasteners, so as to solve the problems that the closing device in the prior art proposed in the above background technology cannot quickly fix fasteners of all sizes due to the different sizes of fasteners, has high limitations, and also has imprecise control over the closing size and low processing accuracy.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] The camming assembly comprises a plurality of horizontal telescopic columns, a plurality of horizontal telescopic columns and a plurality of horizontal telescopic columns, the plurality of horizontal telescopic columns having a plurality of fixing portions.

[0008] In some embodiments, the closing assembly includes a protective shell, a fixed seat and an extrusion head. A fixed seat is welded and fixed on the upper right end of the protective shell. A movable rod is rotatably fixed on the fixed seat. A pressure wheel is installed on the upper end of the movable rod, and a driving wheel is installed on the lower end of the movable rod.

[0009] In some embodiments, an extrusion plate is horizontally and movably provided inside the protective shell, an extrusion head is integrally formed at one end of the extrusion plate close to the center of the mounting plate, a movable cavity is provided inside the protective shell, and a movable groove is provided at the right side of the upper end of the protective shell at a position corresponding to the movable rod.

[0010] In some embodiments, a driven wheel is installed on the upper end of the extrusion plate through a vertical connecting plate, and return springs are symmetrically installed on the upper and lower ends of the left side of the extrusion plate, and one end of the return spring is connected and fixed to the right side of the movable plate.

[0011] In some embodiments, a threaded rod is engaged with the internal thread of the movable plate, the left side of the threaded rod passes through the protective shell, an adjustment knob is installed on the left side of the threaded rod, and a limit plate is installed on the right side of the threaded rod.

[0012] In some embodiments, a control panel is installed on the right side of the front end of the mounting plate, and a support column is symmetrically installed on the lower end of the mounting plate.

[0013] The beneficial effects of the utility model are:

[0014] Through the displacement sensor and control panel, the equipment can accurately control the displacement of the punch head, thereby improving the accuracy of the closing operation; the adjustable height of the support plate and the electric adjustment function of the horizontal and vertical telescopic columns enable the device to adapt to fasteners of different sizes; the automated design of the device reduces the need for manual operation and improves work efficiency and safety; by adjusting the knob and scale, the operator can easily adjust the position of the extrusion plate to suit different work requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural schematic diagram of a closing device of a fastener proposed by the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of a closing assembly of a closing device of a fastener proposed by the utility model;

[0017] Figure 3 This is a top view of a protective shell of a closing device of a fastener proposed by the utility model.

[0018] In the figure: 1 is a mounting plate, 2 is a support column, 3 is a horizontal telescopic column, 4 is a vertical telescopic column, 5 is a support plate, 6 is a fastening splint, 7 is a control panel, 8 is a mounting bracket, 9 is a closing assembly, 10 is a punch head, 11 is a limit block, 12 is a displacement sensor, 13 is a hydraulic telescopic column, 14 is an adjustment knob, 15 is a threaded rod, 16 is a movable plate, 17 is a return spring, 18 is a limit plate, 19 is an extrusion plate, 20 is a protective shell, 21 is an active cavity, 22 is a fixed seat, 23 is a pressure wheel, 24 is a movable rod, 25 is a driving wheel, 26 is a driven wheel, 27 is an extrusion head, and 28 is a movable groove. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] It should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, or are the directions or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the utility model.

[0021] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] Reference Figure 1 , 2A closing device for a fastener comprises a mounting plate 1, a horizontal telescopic column 3, a closing assembly 9 and a punch head 10. A fixing groove is provided at the central position of the upper end of the mounting plate 1. A plurality of groups of horizontal telescopic columns 3 are symmetrically installed on the side of the fixing groove inside the mounting plate 1. A fastening clamp 6 is fixedly installed at one end of the horizontal telescopic column 3 close to the center of the mounting plate 1. A vertical telescopic column 4 is installed at the central position of the lower end of the mounting plate 1. A support plate 5 is installed in the fixing groove through the upper end of the vertical telescopic column 4 that penetrates the mounting plate 1. Closing assemblies 9 are symmetrically installed on both sides of the fixing groove at the upper end of the mounting plate 1. Mounting brackets 8 are welded and fixed on the left and right sides of the upper end of the mounting plate 1. A hydraulic telescopic column 13 is vertically fixedly installed at the central position of the upper end of the mounting bracket 8, a punch head 10 is fixedly installed at the lower end of the hydraulic telescopic column 13, a displacement sensor 12 is installed on the left side of the upper end of the punch head 10, and a limit block 11 is installed on the right side of the lower end of the hydraulic telescopic column 13. The punch head 10 is an arc-shaped punch head, the fastening splint 6 adopts a rubber splint, the horizontal telescopic column 3 and the vertical telescopic column 4 adopt an electric telescopic column, the height of the support plate 5 is adjustable, and fasteners of different sizes can be clamped and fixed. The displacement sensor 12 is a photoelectric displacement sensor, which can effectively understand the displacement distance of the punch head 10 and improve the accuracy of the closing.

[0023] When the embodiments of the present utility model are implemented, Figure 1 , 2 As shown, the closing component 9 includes a protective shell 20, a fixed seat 22 and an extrusion head 27. The fixed seat 22 is welded and fixedly provided on the upper right end of the protective shell 20. A movable rod 24 is rotatably fixedly provided on the fixed seat 22. A pressure wheel 23 is installed on the upper end of the movable rod 24, and a driving wheel 25 is installed on the lower end of the movable rod 24. The pressure wheel 23 contacts the punch head 10. When the punch head 10 moves downward, the pressure wheel 23 rotates, driving the driving wheel 25 to rotate, thereby driving the extrusion plates 19 to approach each other to realize the closing operation.

[0024] When the embodiments of the present utility model are implemented, Figure 1 , 2 As shown in Figure 3, an extrusion plate 19 is horizontally movable inside the protective shell 20, and an extrusion head 27 is integrally formed at one end of the extrusion plate 19 close to the central position of the mounting plate 1. A movable cavity 21 is provided inside the protective shell 20, and a movable groove 28 is provided at the right side of the upper end of the protective shell 20 at a position corresponding to the movable rod 24. A driven wheel 26 is installed at the upper end of the extrusion plate 19 through a vertical connecting plate, and a return spring 17 is symmetrically installed at the upper and lower ends of the left side of the extrusion plate 19, and one end of the return spring 17 is connected and fixed to the right side of the movable plate 16. A scale is provided at the front end of the extrusion plate 19, and the displacement degree of the extrusion plate 19 can be understood according to the reading of the scale.

[0025] When the embodiments of the present utility model are implemented, Figure 1 , 2 As shown, the internal thread engagement of the movable plate 16 is provided with a threaded rod 15, the left side of the threaded rod 15 passes through the protective shell 20, the left side of the threaded rod 15 is installed with an adjustment knob 14, and the right side of the threaded rod 15 is installed with a limit plate 18. A control panel 7 is installed on the right side of the front end of the mounting plate 1, and a support column 2 is symmetrically installed at the lower end of the mounting plate 1. The position of the extrusion plate 19 can be adjusted by adjusting the knob 14, and then the closing of the fastener can be adjusted. The control panel 7 is provided to improve the degree of automation of the device.

[0026] In this embodiment, the device is started through the control panel 7, and the hydraulic telescopic column 13 drives the punch head 10 to move downward; the downward pressing action of the punch head 10 causes the pressure wheel 23 in contact with it to rotate; the rotation of the pressure wheel 23 drives the driving wheel 25, and then pushes the extrusion plates 19 to approach each other; the movement of the extrusion plate 19 realizes the closing of the fastener, and the displacement degree of the extrusion plate 19 can be understood by the scale reading; the displacement sensor 12 monitors the displacement distance of the punch head 10 to ensure the closing accuracy, and the position of the extrusion plate 19 can be adjusted by adjusting the knob 14 to adapt to fasteners of different sizes.

[0027] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A fastener closing device, comprising a mounting plate (1), a horizontal telescopic column (3), a closing assembly (9) and a punching head (10), characterized in that: A fixing groove is provided at the central position of the upper end of the mounting plate (1); a plurality of groups of horizontal telescopic columns (3) are symmetrically installed on the side of the fixing groove inside the mounting plate (1); a fastening clamp (6) is fixedly installed at one end of the horizontal telescopic column (3) close to the center of the mounting plate (1); a vertical telescopic column (4) is installed at the central position of the lower end of the mounting plate (1); the upper end of the vertical telescopic column (4) passes through the mounting plate (1) and a support plate (5) is installed in the fixing groove; the upper end of the mounting plate (1) is symmetrically installed on both sides of the fixing groove. A closing assembly (9) is installed, and mounting brackets (8) are welded and fixedly installed on the left and right sides of the upper end of the mounting plate (1), and a hydraulic telescopic column (13) is vertically fixedly installed at the central position of the upper end of the mounting bracket (8), and a punch head (10) is fixedly installed at the lower end of the hydraulic telescopic column (13), a displacement sensor (12) is installed on the left side of the upper end of the punch head (10), and a limit block (11) is installed on the right side of the lower end of the hydraulic telescopic column (13), and the punch head (10) is an arc-shaped punch head.

2. A closing device for a fastener according to claim 1, characterized in that: The closing assembly (9) comprises a protective shell (20), a fixed seat (22) and an extrusion head (27); the fixed seat (22) is welded and fixedly arranged on the upper right end of the protective shell (20); a movable rod (24) is rotatably fixedly arranged on the fixed seat (22); a pressure wheel (23) is installed on the upper end of the movable rod (24); and a driving wheel (25) is installed on the lower end of the movable rod (24).

3. A closing device for a fastener according to claim 2, characterized in that: An extrusion plate (19) is horizontally movable inside the protective shell (20), and an extrusion head (27) is integrally formed at one end of the extrusion plate (19) close to the central position of the mounting plate (1). A movable cavity (21) is provided inside the protective shell (20), and a movable groove (28) is provided on the right side of the upper end of the protective shell (20) at a position corresponding to the movable rod (24).

4. A closing device for a fastener according to claim 3, characterized in that: A driven wheel (26) is installed on the upper end of the extrusion plate (19) via a vertical connecting plate, and a return spring (17) is symmetrically installed on the upper and lower ends of the left side of the extrusion plate (19), and one end of the return spring (17) is connected and fixed to the right side of the movable plate (16).

5. A closing device for a fastener according to claim 4, characterized in that: The movable plate (16) is provided with a threaded rod (15) in mesh with the internal threads, the left side of the threaded rod (15) passes through the protective housing (20), the left side of the threaded rod (15) is provided with an adjustment knob (14), and the right side of the threaded rod (15) is provided with a limit plate (18).

6. A closing device for a fastener according to claim 1, characterized in that: A control panel (7) is installed on the right side of the front end of the installation plate (1), and a support column (2) is symmetrically installed on the lower end of the installation plate (1).

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