Double-positioning clamp for part machining

Abstract

The utility model relates to the technical field of nut machining, in particular to a double-positioning clamp for part machining, which comprises a workbench, a tapping mechanism, a chamfering mechanism and a positioning mechanism, the positioning mechanism comprises a rotating disc, a fixed disc, two driving components, two mounting heads and two abutting plates, and when a nut is machined, the rotating disc is driven by the two driving components to rotate. The rotating disc works to drive nuts on the fixed disc to move to the tapping mechanism and the chamfering mechanism, the two driving assemblies work to drive the two mounting heads to move towards the side close to the fixed disc correspondingly, the two mounting heads drive the two abutting plates to move towards the side close to the fixed disc till the two abutting plates make contact with the fixed plate, and when the nuts are clamped, the two abutting plates are driven to move towards the side close to the fixed disc. And the tapping mechanism and the chamfering mechanism can be started to machine the nut, so that the problem that when the nut is machined, the machining position of the nut is likely to deviate due to vibration generated when the chamfering machine and the tapping machine work is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of nut processing, in particular to a double-positioning fixture for parts processing. Background Art

[0002] A nut is a part that is screwed together with a bolt or screw for fastening. It is an essential component for all manufacturing machinery and is divided into several types according to the material, such as carbon steel, stainless steel, and non-ferrous metals. Nuts are parts that tightly connect mechanical equipment. Nuts and bolts of the same specifications can only be connected together through the inner thread.

[0003] At present, when processing nuts, the nuts are first processed by a chamfering machine, and then the chamfered nuts are placed on a tapping machine for processing. However, when the chamfering machine and the tapping machine are processing the nuts, the vibration during the operation of the chamfering machine and the tapping machine may cause the processing position of the nut to shift, thereby reducing the processing yield of the nuts. Utility Model Content

[0004] The purpose of the utility model is to provide a double positioning fixture for parts processing, aiming to solve the problem that the processing position of the nut may be offset due to the vibration of the chamfering machine and the tapping machine during nut processing.

[0005] To achieve the above-mentioned purpose, the utility model provides a double positioning fixture for parts processing, comprising a workbench, a tapping mechanism, a chamfering mechanism and a positioning mechanism, wherein the positioning mechanism comprises a rotating disk, a fixed disk, two drive assemblies, two mounting heads and two abutment plates;

[0006] The tapping mechanism is arranged on the workbench, the chamfering mechanism is arranged on the side of the workbench close to the tapping mechanism, the rotating disk is arranged on the workbench, the fixed disk is arranged on one side of the rotating disk, the two driving assemblies are respectively arranged on the side of the workbench close to the fixed disk, the two mounting heads are respectively arranged on one side of the two driving assemblies, and the two supporting plates are respectively fixedly connected to the two mounting heads and are respectively located on the two mounting heads.

[0007] Wherein, the fixed disk includes a disk body and multiple fitting plates, the disk body is fixedly connected to the output end of the rotating disk, and the multiple fitting plates are respectively fixedly connected to the disk body and are all located on one side of the disk body.

[0008] The driving assembly comprises a mounting frame, a cylinder and a piston rod, the mounting frame is fixedly connected with the workbench and located on one side of the workbench, the cylinder is fixedly connected with the mounting frame and located on the mounting frame, and the piston rod is fixedly connected with the output end of the cylinder and the mounting head.

[0009] The positioning mechanism further comprises two sliding rails and two sliding blocks, the two sliding rails are fixedly connected with the two mounting frames respectively and located on the two mounting frames respectively, and the two sliding blocks are fixedly connected with the two mounting heads respectively and slidingly connected with the two sliding rails respectively.

[0010] The positioning mechanism further comprises two mounting rods and a limiting baffle, the two mounting rods are arranged on the workbench respectively, and the limiting baffle is arranged on the two mounting rods.

[0011] The mounting rod comprises a bottom rod, a screw rod and an adjusting cap, the bottom rod is fixedly connected with the workbench and located on one side of the workbench, the screw rod is fixedly connected with the bottom rod and located on the bottom rod, and the adjusting cap is threadedly connected with the screw rod and located around the screw rod.

[0012] The utility model discloses a double positioning fixture of part processing, the worktable provides installation condition for the tapping mechanism, the chamfering mechanism and the positioning mechanism, can process nut through the tapping mechanism and the chamfering mechanism, when processing nut, the rotating disc work drives the nut on the fixed disc to move the tapping mechanism and the chamfering mechanism, two driving assemblies work respectively and drive two mounting heads to move to the side close to the fixed disc, two mounting heads drive two resisting plates to move to the side close to the fixed disc respectively, until two resisting plates contact with the fixed plate, and when nut is clamped, can start the tapping mechanism and the chamfering mechanism and process nut, thereby solve the problem that the processing position of nut is deviated possibly because of the vibration when chamfering machine and tapping machine work when processing nut. ACCURACY OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme in the embodiment of the present application or prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description.

[0014] Figure 1 It is a structure schematic diagram of a double positioning fixture of part processing.

[0015] Figure 2 It is a sectional view of a double positioning fixture of part processing.

[0016] In the figure: 1-workbench, 2-tapping mechanism, 3-chamfering mechanism, 4-positioning mechanism, 5-rotating disk, 6-fixed disk, 7-driving assembly, 8-mounting head, 9-holding plate, 10-disc body, 11-matching plate, 12-mounting frame, 13-cylinder, 14-piston rod, 15-slide rail, 16-slider, 17-mounting rod, 18-limit stop, 19-bottom rod, 20-screw, 21-adjusting cap. DETAILED DESCRIPTION

[0017] The following describes in detail embodiments of the present invention, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to explain the present invention, and should not be construed as limiting the present invention.

[0018] See also Figure 1-Figure 2 The utility model provides a double positioning fixture for parts processing, comprising a workbench 1, a tapping mechanism 2, a chamfering mechanism 3 and a positioning mechanism 4, wherein the positioning mechanism 4 comprises a rotating disk 5, a fixed disk 6, two driving assemblies 7, two mounting heads 8 and two abutting plates 9;

[0019] The tapping mechanism 2 is arranged on the workbench 1, the chamfering mechanism 3 is arranged on the side of the workbench 1 close to the tapping mechanism 2, the rotating disk 5 is arranged on the workbench 1, the fixed disk 6 is arranged on one side of the rotating disk 5, the two driving assemblies 7 are respectively arranged on the side of the workbench 1 close to the fixed disk 6, the two mounting heads 8 are respectively arranged on one side of the two driving assemblies 7, and the two supporting plates 9 are respectively fixedly connected to the two mounting heads 8 and are respectively located on the two mounting heads 8.

[0020] In this embodiment, the workbench 1 provides installation conditions for the tapping mechanism 2, the chamfering mechanism 3 and the positioning mechanism 4. The nuts can be processed by the tapping mechanism 2 and the chamfering mechanism 3. When processing the nuts, the rotating disk 5 drives the nuts on the fixed disk 6 to move the tapping mechanism 2 and the chamfering mechanism 3. The two driving components 7 work to drive the two mounting heads 8 to move toward the side close to the fixed disk 6 respectively. The two mounting heads 8 respectively drive the two supporting plates 9 to move toward the side close to the fixed disk 6 until the two supporting plates 9 contact the fixed plate and clamp the nuts. Then, the tapping mechanism 2 and the chamfering mechanism 3 can be started to process the nuts, thereby solving the problem that the processing position of the nuts may be offset due to the vibration of the chamfering machine and the tapping machine during operation.

[0021] Furthermore, the fixed disk 6 includes a disk body 10 and multiple fitting plates 11. The disk body 10 is fixedly connected to the output end of the rotating disk 5. The multiple fitting plates 11 are respectively fixedly connected to the disk body 10 and are all located on one side of the disk body 10.

[0022] In this embodiment, the disc body 10 provides installation conditions for the multiple fitting plates 11. The multiple fitting plates 11 cooperate with the two abutting plates 9 to abut and limit the nut, preventing the nut from positional displacement during processing.

[0023] Furthermore, the driving assembly 7 includes a mounting frame 12, a cylinder 13 and a piston rod 14. The mounting frame 12 is fixedly connected to the workbench 1 and is located on one side of the workbench 1. The cylinder 13 is fixedly connected to the mounting frame 12 and is located on the mounting frame 12. The piston rod 14 is fixedly connected to the output end of the cylinder 13 and is fixedly connected to the mounting head 8.

[0024] In this embodiment, the mounting frame 12 provides mounting conditions for the cylinder 13 . The operation of the cylinder 13 can drive the piston rod 14 to extend and retract, and the extension and retraction of the piston rod 14 can drive the mounting head 8 to move.

[0025] Furthermore, the positioning mechanism 4 also includes two slide rails 15 and two sliders 16. The two slide rails 15 are respectively fixedly connected to the two mounting frames 12 and are respectively located on the two mounting frames 12. The two sliders 16 are respectively fixedly connected to the two mounting heads 8 and are respectively slidably connected to the two slide rails 15.

[0026] In this embodiment, the two slide rails 15 provide installation conditions for the two sliders 16 , and the two mounting heads 8 can be guided and limited by the two sliders 16 .

[0027] Furthermore, the positioning mechanism 4 further includes two mounting rods 17 and a limit stop 18 plate. The two mounting rods 17 are respectively arranged on the workbench 1 , and the limit stop 18 plate is installed on the two mounting rods 17 .

[0028] In this embodiment, the two mounting rods 17 provide installation conditions for the limit stop 18 plate. The two mounting rods 17 can increase the distance between the limit stop 18 plate and the fixed plate 6. The limit stop 18 plate cooperates with the fixed plate 6 to limit the upper end of the nut to prevent the nut from falling off during movement.

[0029] Furthermore, the mounting rod 17 includes a bottom rod 19, a screw rod 20 and an adjusting cap 21. The bottom rod 19 is fixedly connected to the workbench 1 and is located on one side of the workbench 1. The screw rod 20 is fixedly connected to the bottom rod 19 and is located on the bottom rod 19. The adjusting cap 21 is threadedly connected to the screw rod 20 and is located around the screw rod 20.

[0030] In this embodiment, the bottom rod 19 provides installation conditions for the screw rod 20 , and the screw rod 20 provides installation conditions for the adjustment cap 21 . The adjustment cap 21 cooperates with the bottom rod 19 to fix the limit stop 18 plate.

[0031] The above disclosure is merely one or more preferred embodiments of the present application and is not intended to limit the scope of the present application. A person skilled in the art will understand that all or part of the processes of the above embodiments and equivalent changes made in accordance with the claims of the present application are still within the scope of the present application.

Claims

1. A double positioning fixture for parts processing, comprising a workbench, a tapping mechanism and a chamfering mechanism, wherein the tapping mechanism is arranged on the workbench, and the chamfering mechanism is arranged on a side of the workbench close to the tapping mechanism, characterized in that: It also includes a positioning mechanism, which includes a rotating disk, a fixed disk, two drive assemblies, two mounting heads and two abutment plates; The rotating disk is arranged on the workbench, the fixed disk is arranged on one side of the rotating disk, the two driving assemblies are respectively arranged on one side of the workbench close to the fixed disk, the two mounting heads are respectively arranged on one side of the two driving assemblies, and the two supporting plates are respectively fixedly connected to the two mounting heads and are respectively located on the two mounting heads.

2. The double positioning fixture for parts processing according to claim 1, characterized in that: The fixed disk includes a disk body and a plurality of engaging plates. The disk body is fixedly connected to the output end of the rotating disk. The plurality of engaging plates are respectively fixedly connected to the disk body and are all located on one side of the disk body.

3. The double positioning fixture for parts processing according to claim 1, characterized in that: The driving assembly includes a mounting frame, a cylinder and a piston rod. The mounting frame is fixedly connected to the workbench and is located on one side of the workbench. The cylinder is fixedly connected to the mounting frame and is located on the mounting frame. The piston rod is fixedly connected to the output end of the cylinder and is fixedly connected to the mounting head.

4. The double positioning fixture for parts processing according to claim 3, characterized in that: The positioning mechanism also includes two slide rails and two sliders. The two slide rails are fixedly connected to the two mounting frames and are located on the two mounting frames respectively. The two sliders are fixedly connected to the two mounting heads and are slidably connected to the two slide rails respectively.

5. The double positioning fixture for parts processing according to claim 1, characterized in that: The positioning mechanism further comprises two mounting rods and a limit baffle. The two mounting rods are respectively arranged on the workbench, and the limit baffle is installed on the two mounting rods.

6. The double positioning fixture for parts processing according to claim 5, characterized in that: The mounting rod includes a bottom rod, a screw rod and an adjusting cap. The bottom rod is fixedly connected to the workbench and is located on one side of the workbench. The screw rod is fixedly connected to the bottom rod and is located on the bottom rod. The adjusting cap is threadedly connected to the screw rod and is located around the screw rod.

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