Positioning and clamping tool for fastener machining

Abstract

The utility model discloses a positioning and clamping tool for fastener processing, which comprises a working table, a moving assembly is arranged at the bottom of the working table, a moving frame is arranged at the top of the working table through the moving assembly, a rotating assembly is arranged on the opposite surface of the moving frame, and a mounting plate is arranged on the opposite surface of the moving frame through the rotating assembly. The device comprises a mounting plate, a slot is formed in the top of the mounting plate, a plurality of insertion blocks are inserted into the slot, a crescent clamping block, a V-shaped clamping block and a straight plate type clamping block are fixedly mounted on the surfaces of the insertion blocks respectively, and a limiting assembly is arranged at the top of the mounting plate. By switching the crescent clamping block, the V-shaped clamping block and the straight plate type clamping block, the positioning and clamping tool can conveniently position and clamp round, hexagonal and square fasteners, and the clamping blocks are relatively simple to switch, so that the fasteners can be positioned and clamped more quickly.

Description

TECHNICAL FIELD

[0001] The utility model relates to fastener processing technical field especially relates to a positioning clamping frock for fastener processing. BACKGROUND

[0002] Fastener is the general term of a kind of mechanical parts used when two or more than two parts (or component) are fastened and connected to become a whole, and is a kind of mechanical parts widely used for fastening connection. Fastener generally mainly includes bolt, stud, nut etc. Many fasteners will be used on automobile, and square fastener, round fastener and hexagonal fastener are often used for automobile fastener, positioning clamping frock is used to clamp and fix fastener in the process of fastener processing to prevent fastener from shaking when processing.

[0003] In the Chinese patent application announcement No. CN216577447U, a clamping mechanism for fastener processing is disclosed, which comprises a fixed frame, a guide sliding groove is formed in the fixed frame, a sliding block is slidably connected to the inner wall of the guide sliding groove, a lap plate is fixedly connected between the two sliding blocks, a drive motor is fixedly installed on one side of the lap plate, an installation block is fixedly connected to the output end of the drive motor, a limiting hole is formed in the surface of the installation block, an installation sleeve is sleeved on the periphery of the installation block, a gantry is fixedly connected to the side of the installation sleeve, a limiting insertion rod is inserted between the gantry and the installation sleeve, and a limiting ring piece is fixedly connected to the periphery of the limiting insertion rod. Although the above-mentioned patent can clamp and fix fastener, since the clamping plate is a straight plate structure, the above-mentioned patent can only fix square fastener, and when clamping round fastener, it is easy to slide on the surface of the clamping plate, so that the round fastener is not fixed firmly, and the clamping plate is fixedly connected with the first hydraulic cylinder, so that it is not convenient to replace the clamping plate, and the clamping mechanism has certain limitation. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies of the prior art, the utility model provides a positioning clamping frock for fastener processing to solve the problems in the above background art.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A positioning and clamping tool for fastener machining, comprising a workbench, a moving assembly is arranged at the bottom of the workbench, a moving frame is arranged at the top of the workbench through the moving assembly, a rotating assembly is arranged on the opposite faces of the moving frame, an installation plate is arranged on the opposite faces of the moving frame through the rotating assembly, a slot is formed in the top of the installation plate, and plug blocks are inserted into the slot, the number of the plug blocks is plural, and crescent-shaped clamping blocks, V-shaped clamping blocks and straight plate-shaped clamping blocks are fixedly installed on the surfaces of the plug blocks, respectively, and a limiting assembly is arranged on the top of the installation plate.

[0007] Preferably, the moving assembly comprises a fixed plate arranged at the bottom of the workbench, a drive motor is fixedly installed on the right side of the fixed plate, a screw rod is fixedly installed on the output end of the drive motor and extends to the left side of the fixed plate through the fixed plate, and a moving plate is threadedly connected to the surface of the screw rod, the moving plate is fixedly connected with the moving frame, and a guide rod is slidingly connected in the moving plate and fixedly connected with the fixed plate.

[0008] Preferably, the rotating assembly comprises an installation frame arranged on the opposite faces of the moving frame, a rotating motor is fixedly installed on the inner wall of the installation frame, a rotating rod is fixedly installed on the output end of the rotating motor, a connecting plate is fixedly installed on the surface of the rotating rod, and the connecting plate is fixedly connected with the installation plate.

[0009] Preferably, the limiting assembly comprises a vertical plate arranged on the top of the installation plate, an adjusting rod is threadedly connected in the vertical plate, a knob is fixedly installed on one end of the adjusting rod, a limiting block is rotatably connected to the other end of the adjusting rod, the limiting block is slidingly connected with the installation plate, a sliding rod is fixedly installed on the surface of the limiting block, and the sliding rod is slidingly connected with the vertical plate.

[0010] Preferably, support frames are fixedly installed on the bottom of the workbench, threaded holes are arranged through the bottom of the support frames, and the number of the support frames is plural.

[0011] Preferably, the screw rod is a bidirectional threaded rod, the screw rod is made of stainless steel, and the number of the moving plates is two.

[0012] Preferably, the plug block is of T-shaped structure, the plug block is made of stainless steel, and the slot is matched with the plug block.

[0013] Compared with the prior art, the positioning and clamping tool for fastener machining has the following beneficial effects:

[0014] 1. The positioning and clamping tool for fastener machining, according to the shape of the fastener, the mounting plate, the insert block, the crescent-shaped clamping block, the V-shaped clamping block and the straight plate-shaped clamping block can be rotated through the rotating assembly, when the fastener is circular, the crescent-shaped clamping block is rotated to the opposite side, when the fastener is hexagonal, the V-shaped clamping block is rotated to the opposite side, when the fastener is square, the straight plate-shaped clamping block is rotated to the opposite side, then the clamping blocks are moved close to each other through the moving assembly to position and clamp the fastener, so that the positioning and clamping tool can position and clamp the circular, hexagonal and square fasteners, and the clamping block conversion is relatively simple, and the fastener can be positioned and clamped faster.

[0015] 2. The positioning and clamping tool for fastener machining, when other shaped fasteners are encountered, the limiting of the insert block is cancelled through the limiting assembly, then the insert block is pulled out of the insertion slot, the insert block on the corresponding shaped clamping block is inserted into the insertion slot, the insert block is limited through the limiting assembly, so that the clamping block is detachably installed, the clamping block can be replaced, so that the positioning and clamping tool can better position and clamp fasteners of different shapes. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional view of the utility model;

[0017] Figure 2 It is a structure view of the utility model;

[0018] Figure 3 It is a three-dimensional view of the utility model; Figure 2 It is an enlarged view of A in the utility model;

[0019] Figure 4 It is a split view of the local structure of the utility model;

[0020] Figure 5 It is an enlarged view of B in the utility model. Figure 4

[0021] In the drawing: 1, workbench; 2, fixed plate; 3, drive motor; 4, screw rod; 5, moving plate; 6, guide rod; 7, moving frame; 8, mounting frame; 9, rotating motor; 10, rotating rod; 11, connecting plate; 12, mounting plate; 13, insertion slot; 14, insert block; 15, crescent-shaped clamping block; 16, V-shaped clamping block; 17, straight plate-shaped clamping block; 18, vertical plate; 19, adjusting rod; 20, knob; 21, limiting block; 22, sliding rod; 23, support frame; 24, threaded hole. DETAILED DESCRIPTION

[0022] ​With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.

[0023] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application. Figures 1-5 A positioning and clamping tool for fastener machining, comprising a workbench 1, a moving assembly is arranged at the bottom of the workbench 1, a moving frame 7 is arranged at the top of the workbench 1 through the moving assembly, a rotating assembly is arranged on the facing surface of the moving frame 7, an installation plate 12 is arranged on the facing surface of the moving frame 7 through the rotating assembly, a slot 13 is formed at the top of the installation plate 12, an insertion block 14 is inserted into the slot 13, the insertion block 14 is in T-shaped structure, the insertion block 14 is made of stainless steel material, the slot 13 is matched with the insertion block 14, the number of the insertion block 14 is multiple, crescent clamping blocks 15, V-shaped clamping blocks 16 and straight plate clamping blocks 17 are respectively fixedly installed on the surfaces of the multiple insertion blocks 14, the rotating assembly comprises an installation frame 8 arranged on the facing surface of the moving frame 7, a rotating motor 9 is fixedly installed on the inner wall of the installation frame 8, a rotating rod 10 is fixedly installed at the output end of the rotating motor 9, a connecting plate 11 is fixedly installed on the surface of the rotating rod 10, the connecting plate 11 is fixedly connected with the installation plate 12, the rotating motor 9 is started to make the rotating rod 10 rotate, the connecting plate 11 rotates, the installation plate 12 rotates with the connecting plate 11, the rotating assembly is arranged to provide driving force for the rotation of the installation plate 12, so that the clamping blocks can be more conveniently converted, a limiting assembly is arranged at the top of the installation plate 12, a supporting frame 23 is fixedly installed at the bottom of the workbench 1, a threaded hole 24 is arranged through the bottom of the supporting frame 23, the number of the supporting frame 23 is multiple, the positioning and clamping tool can be fixed on the machining table of a machining device through the supporting frame 23 and the threaded hole 24, the positioning and clamping tool for fastener machining can make the installation plate 12, the insertion block 14, the crescent clamping block 15, the V-shaped clamping block 16 and the straight plate clamping block 17 rotate according to the shape of the fastener through the rotating assembly, when the fastener is circular, the crescent clamping block 15 is rotated to the opposite surface, when the fastener is hexagonal, the V-shaped clamping block 16 is rotated to the opposite surface, when the fastener is square, the straight plate clamping block 17 is rotated to the opposite surface, then the clamping blocks are made close to each other through the moving assembly to position and clamp the fastener, the positioning and clamping tool can position and clamp the circular, hexagonal and square fasteners, the clamping block conversion is relatively simple, and the fastener can be positioned and clamped more quickly.

[0024] According to Figure 1 and Figure 3As shown, the moving assembly comprises a fixed plate 2 arranged at the bottom of the workbench 1, a driving motor 3 is fixedly installed at the right side of the fixed plate 2, the output end of the driving motor 3 extends to the left side of the fixed plate 2 through the fixed plate 2 and is fixedly installed with a screw rod 4, the surface of the screw rod 4 is threadedly connected with a moving plate 5, the screw rod 4 is a bidirectional threaded rod, the screw rod 4 is made of stainless steel, the number of the moving plate 5 is two, the moving plate 5 can move relative to each other when the screw rod 4 rotates, the moving plate 5 is fixedly connected with a moving frame 7, the moving plate 5 is slidably connected with a guide rod 6 inside, the guide rod 6 is fixedly connected with the fixed plate 2, the driving motor 3 is started to make the screw rod 4 rotate, so that the moving plate 5 moves relative to each other along the guide rod 6, so that the moving frame 7 moves relative to each other, so that the subsequent clamping blocks can move relative to each other, so that the fastener can be positioned and clamped, and the fastener is fixed at the middle position of the workbench 1.

[0025] According to Figure 4 and Figure 5 As shown, the limiting assembly comprises a vertical plate 18 arranged at the top of the mounting plate 12, a adjusting rod 19 is threadedly connected inside the vertical plate 18, a knob 20 is fixedly installed at one end of the adjusting rod 19, a limiting block 21 is rotatably connected at the other end of the adjusting rod 19, the limiting block 21 is slidably connected with the mounting plate 12, a sliding rod 22 is fixedly installed on the surface of the limiting block 21, the sliding rod 22 is slidably connected with the vertical plate 18, the knob 20 is rotated to make the adjusting rod 19 rotate and move, so that the limiting block 21 and the sliding rod 22 move, so that the limiting block 21 is separated from above the slot 13, so that the limiting of the plug-in block 14 is cancelled, so that the plug-in block 14 can be installed and disassembled, when the limiting block 21 moves to above the slot 13, the plug-in block 14 is limited, and the plug-in block 14 is prevented from falling off the slot 13.

[0026] The electrical components appearing in this paper are all connected with the main controller and 220V mains, and the main controller can be a computer or other conventional known device that can be controlled.

[0027] In use: according to the shape of the fastener, start the rotary motor 9, so that the rotating rod 10 rotates, so that the connecting plate 11 rotates, so that the mounting plate 12, the plug block 14, the crescent-shaped clamping block 15, the V-shaped clamping block 16, the straight plate-shaped clamping block 17 rotate with the connecting plate 11, when the fastener is circular, the crescent-shaped clamping block 15 rotates to the opposite side, when the fastener is hexagonal, the V-shaped clamping block 16 rotates to the opposite side, when the fastener is square, the straight plate-shaped clamping block 17 rotates to the opposite side, then place the fastener between the clamping blocks, start the drive motor 3, so that the screw rod 4 rotates, so that the moving plate 5 moves along the guide rod 6, so that the moving frame 7 moves, so that the mounting frame 8 moves, so that the clamping blocks can move close to each other, so as to clamp and fix the fastener, when encountering other shapes of fasteners, rotate the knob 20, so that the adjusting rod 19 rotates and moves, so that the limiting block 21 and the sliding rod 22 move, so that the limiting block 21 separates from above the insertion slot 13, then pull out the plug block 14 from the insertion slot 13, insert the plug block 14 on the clamping block of the corresponding shape into the insertion slot 13, then rotate the knob 20, so that the limiting block 21 moves to the appropriate position above the insertion slot 13.

[0028] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0029] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made thereto without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A positioning and clamping tool for fastener machining, comprising a worktable (1), characterized in that, The bottom of the workbench (1) is provided with a moving assembly, the top of the workbench (1) is provided with a moving frame (7) through the moving assembly, the opposite faces of the moving frame (7) are provided with a rotating assembly, the opposite faces of the moving frame (7) are provided with a mounting plate (12) through the rotating assembly, the top of the mounting plate (12) is provided with a slot (13), the slot (13) is inserted with a plug (14), the number of the plug (14) is plural, the surfaces of the plurality of plug (14) are respectively fixedly installed with crescent-shaped clamping blocks (15), V-shaped clamping blocks (16) and straight plate-shaped clamping blocks (17), and the top of the mounting plate (12) is provided with a limiting assembly.

2. The positioning and clamping tool for fastener machining according to claim 1, characterized in that, The moving assembly comprises a fixed plate (2) arranged at the bottom of the workbench (1), a driving motor (3) fixedly installed at the right side of the fixed plate (2), a screw rod (4) fixedly installed at the left side of the fixed plate (2) and extending through the fixed plate (2) from the output end of the driving motor (3), and a moving plate (5) threadedly connected with the surface of the screw rod (4), wherein the moving plate (5) is fixedly connected with the moving frame (7), and a guide rod (6) is slidably connected in the moving plate (5) and fixedly connected with the fixed plate (2).

3. The positioning and clamping tool for fastener machining according to claim 1, characterized in that, The rotating assembly comprises a mounting bracket (8) arranged at the opposite faces of the moving frame (7), a rotating motor (9) fixedly installed on the inner wall of the mounting bracket (8), a rotating rod (10) fixedly installed at the output end of the rotating motor (9), and a connecting plate (11) fixedly installed on the surface of the rotating rod (10), wherein the connecting plate (11) is fixedly connected with the mounting plate (12).

4. The positioning and clamping tool for fastener machining according to claim 1, characterized in that, The limiting assembly comprises a vertical plate (18) arranged at the top of the mounting plate (12), an adjusting rod (19) threadedly connected in the vertical plate (18), a knob (20) fixedly installed at one end of the adjusting rod (19), and a limiting block (21) rotatably connected at the other end of the adjusting rod (19), wherein the limiting block (21) is slidably connected with the mounting plate (12), a sliding rod (22) is fixedly installed on the surface of the limiting block (21) and slidably connected with the vertical plate (18).

5. The positioning and clamping tool for fastener machining according to claim 1, wherein The bottom of the workbench (1) is fixedly installed with a supporting frame (23), and the bottom of the supporting frame (23) is provided with a threaded hole (24).

6. The positioning and clamping tool for fastener machining according to claim 2, wherein The screw rod (4) is a bidirectional threaded rod, the screw rod (4) is made of stainless steel, and the number of the moving plate (5) is two.

7. The positioning and clamping tool for fastener machining according to claim 1, wherein The plug (14) is in T-shaped structure, the plug (14) is made of stainless steel, and the slot (13) is matched with the plug (14).

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