Efficient automatic press-fit jig for inner hexagonal locking screws

By using a high-efficiency automated pressing fixture for internal hexagonal locking screws for clamping and protective positioning, the problems of workpiece displacement and damage during the pressing process are solved, enabling efficient and precise machining of the workpiece.

CN223465873UActive Publication Date: 2025-10-24AIBO KE ELECTROMECHANICAL (WUXI) CO LTD
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Patent Information

Application Number
CN202422843733.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-10-24
Estimated Expiration
2034-11-21

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Abstract

The utility model provides an efficient automatic press-fit jig for an inner hexagonal locking screw, which relates to the technical field of inner hexagonal screw installation and comprises a machining table, a press-fit mechanism is installed on one side of the machining table, a first moving assembly is installed on one side of the machining table, and a positioning mechanism is installed on one side of the first moving assembly. The first electric push rod works to drive the moving block to move, the rotating plate to rotate, the moving rod to move, drive the two clamping plates to move, clamp and position a workpiece and prevent the workpiece from deviating, and the second electric push rod moves to drive the positioning frame and the protection plate to move, so that the protection plate is attached to the outer surface of the workpiece. And a machining groove corresponding to the machining position of the workpiece is formed in the protection plate, so that the machining position can be recognized conveniently, the workpiece is protected, and damage to other positions of the workpiece is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of inner hexagonal screw installation, especially to high -efficient inner hexagonal locking screw automation press fit fixture. BACKGROUND

[0002] The inner hexagonal locking screw is a screw with an inner hexagonal head groove, and when the inner hexagonal locking screw is installed, the inner hexagonal screw is installed on the workpiece through the press fit fixture.

[0003] In the prior art, when the inner hexagonal screw and the workpiece are pressed together, the screw is installed on the workpiece by the pressure head, and when the pressure head leaves, the screw and the workpiece are easily moved, causing the position of the workpiece to deviate, affecting the precision of subsequent processing of the workpiece, and the remaining position of the workpiece is easily scratched by the pressure head or the screw, causing damage and affecting the processing quality of the workpiece. UTILITY MODEL CONTENTS

[0004] The utility model mainly provides a kind of high -efficient inner hexagonal locking screw automation press fit fixture for preventing processing deviation and improving workpiece processing adaptability.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: the high -efficient inner hexagonal locking screw automation press fit fixture includes a machining table, a press fit mechanism is installed on one side of the machining table, a first moving assembly is installed on one side of the machining table, a positioning mechanism is installed on one side of the first moving assembly, the positioning mechanism includes a connecting plate, a fixed plate is fixedly connected to the inner side of the connecting plate, a slot is formed in one side of the fixed plate, a moving rod is slidably connected inside the slot, a clamping plate is fixedly connected to one end of the moving rod, a rotating plate is rotatably connected to the outside of the moving rod, a moving block is rotatably connected to one end of the rotating plate, one end of one of the moving blocks is fixedly connected to a first electric push rod, the first electric push rod is fixedly connected to one side of the connecting plate, a protective plate is provided on one side of the connecting plate, the workpiece is fed onto the fixed plate, the moving block is moved by the first electric push rod, the rotating plate is rotated, the moving rod is moved, the moving rod slides inside the slot, facilitating linear motion of the moving rod, the two clamping plates are moved by the movement of the moving rod, the clamping plates clamp and position the workpiece, then the second electric push rod moves to make the protective plate adhere to the outer surface of the workpiece, the machining groove corresponding to the machining position of the workpiece is formed in the protective plate, facilitating identification of the machining position, protecting the workpiece and reducing damage to other positions of the workpiece.

[0006] Preferably, the outer side of the connecting plate is fixedly connected with a fixed frame, the outer side of the fixed frame is slidably connected with a moving frame, one side of the moving frame is fixedly connected with a second electric push rod, one end of the second electric push rod is fixedly connected with a positioning frame, and the position of the positioning frame, the positioning block and the protective plate is moved by the working of the second electric push rod.

[0007] Preferably, the inside of the positioning frame is inserted with a positioning block, one end of the positioning block is fixedly connected with one side of the protective plate, the other end of the positioning block is provided with a positioning groove, the inside of the positioning groove is inserted with a plug-in block, one end of the plug-in block is fixedly connected in the inside of the positioning frame, the plug-in block is separated from the positioning groove by the moving of the moving frame, the positioning frame is separated from the positioning block, and the protective plate is taken out, so that different protective plates are replaced to protect the workpiece.

[0008] Preferably, one end of the fixed frame is fixedly connected with a driving motor, the output end of the driving motor is fixedly connected with a threaded rod through one side of the fixed frame, one end of the threaded rod is rotatably connected to the outside of the fixed frame, and the outside of the threaded rod is threadedly connected with the moving frame, the threaded rod is rotated by the working of the driving motor, the moving frame is moved by the threaded connection, the moving frame slides outside the fixed frame, and the straight-line motion of the moving frame is facilitated, so that the position of the positioning frame is changed.

[0009] Preferably, one side of the positioning frame is fixedly connected with a telescopic rod, and one end of the telescopic rod is fixedly connected to one side of the moving frame, so that the positioning frame moves in a straight line by the extension or contraction of the telescopic rod.

[0010] Preferably, the pressing mechanism comprises a supporting plate, one end of the supporting plate is fixedly connected with a fourth moving assembly, one end of the fourth moving assembly is mounted with a third moving assembly, one end of the third moving assembly is mounted with a second moving assembly, one end of the second moving assembly is mounted with a pressure head assembly, the pressure head assembly moves in three axes by the working of the second moving assembly, the third moving assembly and the fourth moving assembly, the pressure head assembly is first moved to a screw feeding position, the front end of the pressure head assembly picks up an internal hexagonal screw, moves the internal hexagonal screw to a pressing position, and the internal hexagonal screw is locked on the workpiece by the working of the pressure head assembly.

[0011] Compared with the prior art, the utility model has the advantages and positive effects that,

[0012] 1、In the utility model, the moving block is moved by the working of the first electric push rod, the rotating plate rotates, the moving rod moves, the two clamping plates are moved to clamp and position the workpiece, the workpiece is prevented from deviating, the positioning frame and the protective plate are moved by the moving of the second electric push rod, the protective plate is attached to the outer surface of the workpiece, the machining groove corresponding to the machining position of the workpiece is formed in the protective plate, the machining position is facilitated to be identified, the workpiece is protected, and damage to other positions of the workpiece is reduced.

[0013] 2、 The utility model discloses a drive motor work drives screw rod rotation, removes frame, and the frame slides outside fixed frame, drives the separation of the plug -in block and the positioning groove, and the separation of the positioning frame and the positioning block, thereby taking out the protection board, and the protection of the workpiece is carried out to different protection board. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 The first perspective view of the high -efficient internal hexagon locking screw automation press -fit jig is provided for the utility model;

[0015] Figure 2 The second perspective view of the high -efficient internal hexagon locking screw automation press -fit jig is provided for the utility model;

[0016] Figure 3 The positioning mechanism connecting structure schematic view of the high -efficient internal hexagon locking screw automation press -fit jig is provided for the utility model;

[0017] Figure 4 The positioning mechanism dismounting structure schematic view of the high -efficient internal hexagon locking screw automation press -fit jig is provided for the utility model;

[0018] Figure 5 The fixed frame connecting structure schematic view of the high -efficient internal hexagon locking screw automation press -fit jig is provided for the utility model.

[0019] Legend: 1, processing table;2, first mobile component;3, positioning mechanism;31, protection board;32, connecting plate;33, positioning groove;34, fixed plate;35, slot;36, moving block;37, screw rod;38, fixed frame;39, rotating plate;310, first electric push rod;311, clamping plate;312, moving rod;313, positioning block;314, plug -in block;315, positioning frame;316, second electric push rod;317, telescopic rod;318, moving frame;319, drive motor;4, press -fit mechanism;41, pressure head subassembly;42, second mobile component;43, third mobile component;44, fourth mobile component;45, support plate. DETAILED DESCRIPTION

[0020] In order to more clearly understand the above -mentioned purpose, features and advantages of the utility model, the utility model is further explained below with the help of drawings and examples. It needs to be explained that the embodiment of the application and the features in the embodiment can be combined mutually in the case where there is no conflict.

[0021] In the following description, a lot of specific details are set forth in order to fully understand the utility model, but the utility model can also be implemented in other ways different from the description, therefore, the utility model is not limited to the specific embodiment disclosed in the following disclosure.

[0022] Referring to Figure 1 - Figure 5 The utility model provides a technical scheme: high -efficient inner hexagonal locking screw automation pressure bonding fixture, including processing table 1, one side of processing table 1 is installed pressure bonding mechanism 4, one side of processing table 1 is installed first mobile assembly 2, one side of first mobile assembly 2 is installed positioning mechanism 3, positioning mechanism 3 includes connecting plate 32, the inboard fixed connection of connecting plate 32 has fixed plate 34, the one side of fixed plate 34 is seted up and has opened the slot 35, the inside sliding connection of slot 35 has moved pole 312, one end fixed connection of moved pole 312 has clamping plate 311, the outside rotation of moved pole 312 is connected with rotating plate 39, one end rotation of rotating plate 39 is connected with moving block 36, one end fixed connection of one moving block 36 has first electric push rod 310, one side fixed connection of first electric push rod 310 is in one side of connecting plate 32, one side of connecting plate 32 is provided with guard plate 31, workpiece is sent into fixed plate 34, and the movement of moving block 36 is driven by first electric push rod 310 work, and rotating plate 39 is rotated by moving block 36 work, and moved pole 312 moves, and moved pole 312 slides in the inside of slot 35, facilitate moved pole 312 to make linear motion, and two clamping plates 311 are moved by moved pole 312 movement, and clamping plate 311 is positioned to workpiece clamping, and then second electric push rod 316 moves and drives guard plate 31 to adhere to the outer surface of workpiece, and the processing groove corresponding with workpiece processing position is seted up on guard plate 31, to facilitate identification processing position, protect workpiece, reduce the damage to other positions of workpiece.

[0023] As Figure 3 and Figure 4 shown, the outside fixed connection of connecting plate 32 has fixed frame 38, and the outside sliding connection of fixed frame 38 has moved frame 318, and one side fixed connection of moved frame 318 has second electric push rod 316, and one end fixed connection of second electric push rod 316 has positioning frame 315, and the position of positioning frame 315, positioning block 313 and guard plate 31 is moved by second electric push rod 316 work.

[0024] As Figure 4 and Figure 5 shown, the inside of positioning frame 315 is inserted with positioning block 313, and one end of positioning block 313 is fixedly connected with one side of guard plate 31, and the other end of positioning block 313 is seted up and has opened the locating groove 33, and the inside of locating groove 33 is inserted with inserting block 314, and one end of inserting block 314 is fixedly connected in the inside of positioning frame 315, and inserting block 314 is separated from locating groove 33 by moved frame 318 movement, and positioning frame 315 is separated from positioning block 313, so that guard plate 31 is taken out, and different guard plate 31 is replaced to protect workpiece.

[0025] As Figure 4 andFigure 5 As shown in FIG. 1 and 2, one end of the fixed frame 38 is fixedly connected with the driving motor 319, the output end of the driving motor 319 is fixedly connected with the threaded rod 37 through one side of the fixed frame 38, one end of the threaded rod 37 is rotatably connected outside the fixed frame 38, the outside of the threaded rod 37 is threadedly connected with the moving frame 318, the moving frame 318 moves through the rotation of the threaded rod 37 driven by the driving motor 319, and the moving frame 318 slides outside the fixed frame 38, so that the moving frame 318 moves linearly and the position of the positioning frame 315 is changed.

[0026] As shown in FIG. 1 and 2, one end of the fixed frame 38 is fixedly connected with the driving motor 319, the output end of the driving motor 319 is fixedly connected with the threaded rod 37 through one side of the fixed frame 38, one end of the threaded rod 37 is rotatably connected outside the fixed frame 38, the outside of the threaded rod 37 is threadedly connected with the moving frame 318, the moving frame 318 moves through the rotation of the threaded rod 37 driven by the driving motor 319, and the moving frame 318 slides outside the fixed frame 38, so that the moving frame 318 moves linearly and the position of the positioning frame 315 is changed. Figure 4 Figure 5 As shown in FIG. 1 and 2, one end of the fixed frame 38 is fixedly connected with the driving motor 319, the output end of the driving motor 319 is fixedly connected with the threaded rod 37 through one side of the fixed frame 38, one end of the threaded rod 37 is rotatably connected outside the fixed frame 38, the outside of the threaded rod 37 is threadedly connected with the moving frame 318, the moving frame 318 moves through the rotation of the threaded rod 37 driven by the driving motor 319, and the moving frame 318 slides outside the fixed frame 38, so that the moving frame 318 moves linearly and the position of the positioning frame 315 is changed.

[0027] As shown in FIG. 1 and 2, one end of the fixed frame 38 is fixedly connected with the driving motor 319, the output end of the driving motor 319 is fixedly connected with the threaded rod 37 through one side of the fixed frame 38, one end of the threaded rod 37 is rotatably connected outside the fixed frame 38, the outside of the threaded rod 37 is threadedly connected with the moving frame 318, the moving frame 318 moves through the rotation of the threaded rod 37 driven by the driving motor 319, and the moving frame 318 slides outside the fixed frame 38, so that the moving frame 318 moves linearly and the position of the positioning frame 315 is changed. Figure 1 Figure 2 As shown in FIG. 1 and 2, one end of the fixed frame 38 is fixedly connected with the driving motor 319, the output end of the driving motor 319 is fixedly connected with the threaded rod 37 through one side of the fixed frame 38, one end of the threaded rod 37 is rotatably connected outside the fixed frame 38, the outside of the threaded rod 37 is threadedly connected with the moving frame 318, the moving frame 318 moves through the rotation of the threaded rod 37 driven by the driving motor 319, and the moving frame 318 slides outside the fixed frame 38, so that the moving frame 318 moves linearly and the position of the positioning frame 315 is changed.

[0028] ​​The working principle and method of using the device are as follows: first, the second electric push rod 316 drives the positioning frame 315, the positioning block 313 and the protective plate 31 to move upwards, and the workpiece is sent onto the fixed plate 34; the first electric push rod 310 drives the moving block 36 to move, the moving block 36 drives the rotating plate 39 to rotate, the moving rod 312 moves, the moving rod 312 slides in the slot 35, facilitating the linear motion of the moving rod 312, the moving rod 312 drives the two clamping plates 311 to move, the clamping plates 311 clamp and position the workpiece, then the second electric push rod 316 drives the positioning frame 315 and the protective plate 31 to move, the telescopic rod 317 is extended or shortened, so that the positioning frame 315 moves linearly, and the protective plate 31 is attached to the outer surface of the workpiece; the machining groove is formed in the protective plate 31 and corresponds to the machining position of the workpiece, so as to facilitate identification of the machining position and protection of the workpiece, reduce damage to other positions of the workpiece, when different types of workpieces are replaced, the driving motor 319 drives the threaded rod 37 to rotate, the moving frame 318 connected by threads moves, the moving frame 318 slides outside the fixed frame 38, facilitating the linear motion of the moving frame 318, the moving frame 318 drives the plug-in block 314 to separate from the positioning groove 33, the positioning frame 315 separates from the positioning block 313, so that the protective plate 31 is taken out, and different protective plates 31 are replaced to protect the workpiece; when the internal hexagonal screw is pressed and combined, the first moving assembly 2, the second moving assembly 42, the third moving assembly 43 and the fourth moving assembly 44 have the same structure and are used for position adjustment; the second moving assembly 42, the third moving assembly 43 and the fourth moving assembly 44 drive the pressure head assembly 41 to move in three axes, the pressure head assembly 41 first moves to the screw feeding position, the front end of the pressure head assembly 41 picks up the internal hexagonal screw and moves it to the pressing position, and the pressure head assembly 41 locks the internal hexagonal screw on the workpiece.

[0029] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made on the basis of the technical essence of the present application to the above embodiments shall fall within the protection scope of the present application.

Claims

1. An automatic pressing jig for high-efficiency internal hexagon lock screw, comprising a machining table (1), characterized in that: One side of the machining table (1) is provided with a pressing mechanism (4), one side of the machining table (1) is provided with a first moving assembly (2), one side of the first moving assembly (2) is provided with a positioning mechanism (3), the positioning mechanism (3) comprises a connecting plate (32), the inner side of the connecting plate (32) is fixedly connected with a fixed plate (34), one side of the fixed plate (34) is provided with a slot (35), the inside of the slot (35) is slidably connected with a moving rod (312), one end of the moving rod (312) is fixedly connected with a clamping plate (311), the outside of the moving rod (312) is rotatably connected with a rotating plate (39), one end of the rotating plate (39) is rotatably connected with a moving block (36), one end of one of the moving blocks (36) is fixedly connected with a first electric push rod (310), one side of the first electric push rod (310) is fixedly connected to one side of the connecting plate (32), one side of the connecting plate (32) is provided with a protective plate (31).

2. The high efficiency hex socket cap screw automated compression fixture of claim 1, wherein: The outer side of the connecting plate (32) is fixedly connected with a fixed frame (38), the outer side of the fixed frame (38) is slidably connected with a moving frame (318), one side of the moving frame (318) is fixedly connected with a second electric push rod (316), one end of the second electric push rod (316) is fixedly connected with a positioning frame (315).

3. The high efficiency hex socket cap screw automated compression fixture of claim 2, wherein: The inside of the positioning frame (315) is inserted with a positioning block (313), one end of the positioning block (313) is fixedly connected with one side of the protective plate (31), the other end of the positioning block (313) is provided with a positioning slot (33), the inside of the positioning slot (33) is inserted with an insertion block (314), one end of the insertion block (314) is fixedly connected inside the positioning frame (315).

4. The high efficiency hex lock screw automated compression fixture of claim 2, wherein: One end of the fixed frame (38) is fixedly connected with a driving motor (319), the output end of the driving motor (319) penetrates through one side of the fixed frame (38) and is fixedly connected with a threaded rod (37), one end of the threaded rod (37) is rotatably connected outside the fixed frame (38), the outside of the threaded rod (37) is threadedly connected with the moving frame (318).

5. The high efficiency hex socket cap screw automated compression fixture of claim 2, wherein: One side of the positioning frame (315) is fixedly connected with a telescopic rod (317), one end of the telescopic rod (317) is fixedly connected to one side of the moving frame (318).

6. The high efficiency hex lock screw automated compression fixture of claim 1, wherein: The pressing mechanism (4) comprises a supporting plate (45), one end of the supporting plate (45) is fixedly connected with a fourth moving assembly (44), one end of the fourth moving assembly (44) is provided with a third moving assembly (43), one end of the third moving assembly (43) is provided with a second moving assembly (42), one end of the second moving assembly (42) is provided with a pressure head assembly (41).