Multi-angle adjustable positioning mechanism for metal product machining

Abstract

The utility model relates to the technical field of metal processing, in particular to a multi-angle adjustable positioning mechanism for metal product processing, which is characterized in that movable blocks are respectively and movably arranged in four movable grooves which are formed in a placement table in an equal-fillet manner, lead screws are rotatably arranged in the movable grooves in a penetrating manner through bearings, and the movable blocks are rotatably sleeved on the lead screws through threads; a synchronous clamping mechanism is arranged on the movable block, a connecting shell is fixedly arranged at the bottom of the placement table and rotationally arranged in the supporting seat through a thrust ball bearing, a first motor is fixedly arranged in the connecting shell, and an output shaft of the first motor is in transmission connection with four lead screws through bevel gear pairs; multi-point synchronous clamping on the outer side of the metal product can be achieved, the phenomenon that the metal product deviates due to the fact that the clamping process is not synchronous is avoided, and metal products of different specifications can be conveniently positioned and clamped.

Description

Technical Field

[0001] The utility model relates to the technical field of metal processing, and particularly relates to a positioning mechanism for metal product processing that can be adjusted at multiple angles. Background Art

[0002] With the progress of society and the development of technology, metal products are more and more widely used in various fields of industry, agriculture and people's lives, and also create greater value for society. During the processing of metal products, positioning is often required. Although the existing positioning mechanisms can achieve multi-point positioning and clamping on the outer side of metal products, making the positioning and clamping of metal products relatively stable, the clamping at each point mostly relies on individual cylinders, and it is difficult to achieve synchronous driving between the cylinders, which easily leads to the phenomenon of positioning deviation of metal products. Moreover, the positions of the cylinders are generally fixed, which is not conducive to positioning metal products according to different specifications of metal products. Therefore, there is an urgent need for a positioning mechanism for metal product processing that can be adjusted at multiple angles. Summary of the Utility Model

[0003] The purpose of the utility model is to provide a reasonably designed positioning mechanism for metal product processing that can be adjusted at multiple angles to solve the above problems in view of the defects and deficiencies of the prior art.

[0004] To achieve the above purpose, the utility model adopts the following technical solutions: It includes a support base and a placement table, and the placement table is arranged inside the support base;

[0005] It further includes:

[0006] Moving blocks, there are four moving blocks, which are respectively movably arranged in four moving grooves opened at equal round corners on the placement table. A lead screw is rotatably penetrated through the moving grooves by bearings, and the moving blocks are rotationally sleeved on the lead screws through threads. Synchronous clamping mechanisms are arranged on the moving blocks;

[0007] A first motor, the first motor is fixedly arranged at the bottom of the placement table, the output shaft of the first motor is in transmission connection with the four lead screws through bevel gear pairs, a connection shell is fixedly arranged inside the support base, the upper part of the connection shell is rotationally connected with the bottom of the placement table through a thrust ball bearing, and the connection shell covers the first motor.

[0008] Further, the synchronous clamping mechanism includes:

[0009] A lifting disk, the lifting disk is movably sleeved on the connection shell, several connecting rods are hinged at equal round corners at the lower part of the lifting disk, the lower ends of the connecting rods are hinged with guide blocks, and the inner bottom wall of the support base is rotationally connected with a rotating disk through a thrust ball bearing, and the guide blocks are movably arranged in arc-shaped guide grooves opened on the rotating disk;

[0010] Clamping brackets, there are four clamping brackets, which are respectively movably arranged on four movable blocks. Two moving blocks are fixedly arranged at the lower part of the clamping brackets. The moving blocks are movably arranged in the moving grooves opened at the upper part of the movable blocks. Springs connected to the moving blocks are fixedly arranged in the moving grooves. A wedge block is movably abutted against the inclined bottom wall of the moving block;

[0011] Electric push rods, the electric push rods are hinged on the inner ring wall of the support base. One end of the electric push rod is hinged to the rotating disk. A vertical rod is fixedly arranged at the bottom of the wedge block. The lower end of the vertical rod passes through the movable block and is in mating abutment with the rotating disk.

[0012] Further, an anti-slip pad is fixedly arranged on the side wall of the clamping bracket.

[0013] Further, the placing table is rotatably arranged in the support base through a bearing. An internal gear ring is fixedly arranged at the bottom of the placing table. A second motor is fixedly arranged in the support base. A gear meshing with the internal gear ring is fixedly sleeved on the output shaft of the second motor.

[0014] Further, a bellows is fixedly arranged in the moving groove and is connected to the movable block.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows: The positioning mechanism for metal product processing with multi-angle adjustment described in the present utility model can not only achieve multi-point synchronous clamping on the outer side of the metal product, avoid the offset of the metal product caused by asynchronous clamping during the clamping process, but also facilitate the positioning and clamping of metal products of different specifications. Description of the Drawings

[0016] Figure 1 is the structural schematic diagram of the present utility model.

[0017] Figure 2 is the cross-sectional view of the support base and the placing table in the present utility model.

[0018] Figure 3 is the exploded view of the parts of the lifting disk, the connecting rod, the guiding block, the rotating disk, the electric push rod and the connecting shell in the present utility model.

[0019] Figure 4 is the cross-sectional view of the movable block in the present utility model.

[0020] Explanation of the Reference Numerals:

[0021] Support seat 1, placement table 2, movable block 3, movable groove 4, screw 5, synchronous clamping mechanism 6, lifting plate 6-1, connecting rod 6-2, guide block 6-3, rotating plate 6-4, clamping frame 6-5, moving block 6-6, spring 6-7, wedge block 6-8, electric push rod 6-9, vertical rod 6-10, connecting shell 7, No. 1 motor 8, arc guide groove 9, moving groove 10, anti-slip pad 11, inner ring gear 12, No. 2 motor 13, gear 14, accordion cover 15. DETAILED DESCRIPTION

[0022] The technical solution of the utility model will be clearly and completely described below in conjunction with the accompanying drawings. The preferred embodiments in the description are only used as examples, and all other embodiments obtained by those skilled in the art without making any creative work are within the scope of protection of the utility model.

[0023] like Figures 1-4 As shown, this specific embodiment adopts the following technical scheme: it comprises a support seat 1 and a placing table 2, the placing table 2 is rotatably arranged in the support seat 1 through a bearing, an inner gear ring 12 is fixedly arranged at the bottom of the placing table 2 by bolts, a No. 2 motor 13 is fixedly arranged in the support seat 1 by bolts, a gear 14 meshing with the inner gear ring 12 is fixedly sleeved on the output shaft of the No. 2 motor 13, and the No. 2 motor 13 can drive the placing table 2 to rotate through the meshing of the gear 14 and the inner gear ring 12, so as to realize multi-angle horizontal adjustment of the metal products placed on the placing table 2;

[0024] It also contains:

[0025] The movable blocks 3 are four in number and are respectively movably arranged in four movable grooves 4 with equal fillets on the placing table 2. A lead screw 5 is rotatably passed through the movable groove 4 through a bearing. The movable block 3 is rotatably sleeved on the lead screw 5 through a thread. A synchronous clamping mechanism 6 is arranged on the movable block 3. An accordion cover 15 connected to the movable block 3 is fixedly arranged in the movable groove 4. The accordion cover 15 can provide protection for the movable groove 4 to prevent metal debris generated during the processing of metal products from falling into the movable groove 4, thereby causing the movable block 3 to move and get stuck;

[0026] No. 1 motor 8, the No. 1 motor 8 is fixedly arranged at the bottom of the placement table 2 by bolts, the output shaft of the No. 1 motor 8 is transmission-connected with four lead screws 5 through a bevel gear pair, a connecting shell 7 is fixedly arranged in the support seat 1 by bolts, the upper part of the connecting shell 7 is rotationally connected with the bottom of the placement table 2 through a thrust ball bearing, and the connecting shell 7 is covered on the No. 1 motor 8;

[0027] The synchronous clamping mechanism 6 comprises:

[0028] Lifting plate 6-1, the lifting plate 6-1 is movably sleeved on the connecting shell 7. Several connecting rods 6-2 are hinged at equal round corners at the lower part of the lifting plate 6-1. The lower ends of the connecting rods 6-2 are hinged with guide blocks 6-3. A rotating disc 6-4 is rotatably connected to the inner bottom wall of the support base 1 through a thrust ball bearing. The guide block 6-3 is movably arranged in an arc-shaped guide groove 9 formed on the rotating disc 6-4;

[0029] Clamping frames 6-5, there are four clamping frames 6-5, which are respectively movably arranged on four movable blocks 3. Anti-slip pads 11 are adhesively fixed on the side walls of the clamping frames 6-5. The anti-slip pads 11 can increase the friction generated when clamping metal products, making the positioning and clamping of metal products more stable. Two moving blocks 6-6 are fixedly arranged at the lower part of the clamping frames 6-5. The moving blocks 6-6 are movably arranged in moving grooves 10 formed on the upper parts of the movable blocks 3. Springs 6-7 connected to the moving blocks 6-6 are fixedly arranged in the moving grooves 10. A wedge block 6-8 is movably abutted against the inclined bottom wall of the moving block 6-6;

[0030] Electric push rod 6-9, the electric push rod 6-9 is hinged on the inner ring wall of the support base 1. One end of the electric push rod 6-9 is hinged with the rotating disc 6-4. A vertical rod 6-10 is fixedly arranged at the bottom of the wedge block 6-8 through bolts. The lower end of the vertical rod 6-10 passes through the movable block 3 and is in mating abutment with the rotating disc 6-4.

[0031] When using the present utility model, place the metal product on the placing table 2, and then the second motor 13 can be started. The second motor 13 drives the gear 14 to rotate, the gear 14 drives the internal gear ring 12 to rotate, and the internal gear ring 12 drives the placing table 2 to rotate, realizing the multi-angle horizontal adjustment of the metal product on the upper part of the placing table 2. Then the first motor 8 can be started. The first motor 8 drives the four lead screws 5 to rotate synchronously through the transmission of the bevel gear pair, so as to adjust the position of the movable block 3 in the movable groove 4 according to the specifications of the metal product. Then drive the electric push rod 6-9 to extend, so that the rotating disc 6-4 rotates. At this time, the guide block 6-3 moves in the arc-shaped guide groove 9, and with the cooperation of the connecting rod 6-2, the lifting plate 6-1 moves upward. The lifting plate 6-1 abuts against the lower end of the vertical rod 6-10 and drives the vertical rod 6-10 to move upward. The vertical rod 6-10 drives the wedge block 6-8 to move upward, making the moving block 6-6 move towards the spring 6-7 and compress the spring 6-7. The moving block 6-6 drives the clamping frame 6-5 to move towards the metal product, realizing the positioning and clamping of the metal product by the clamping frame 6-5.

[0032] Compared with the prior art, the beneficial effects of the present utility model are:

[0033] 1. Through the cooperation of the movable block 3, the lead screw 5, the synchronous clamping mechanism 6, the connecting shell 7 and the first motor 8, not only can multi-point synchronous clamping of the outer side of the metal product be achieved, avoiding the offset of the metal product caused by asynchronous clamping during the clamping process, but also it is convenient to position and clamp metal products of different specifications;

[0034] 2. The second motor 13 can drive the placing table 2 to rotate through the meshing of the gear 14 and the internal gear ring 12, realizing the multi-angle horizontal adjustment of the metal product placed on the placing table 2.

[0035] For those skilled in the art, they can modify the technical solutions recorded in the foregoing embodiments and perform equivalent substitution of some technical features. Any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A multi-angle adjustable positioning mechanism for metal product processing, comprising a support base (1) and a placement table (2), wherein the support base (1) is provided with the placement table (2); It is characterized in that: It also contains: The movable blocks (3) are four in number and are movably arranged in four movable grooves (4) with equal fillets on the placement table (2). A lead screw (5) is rotatably inserted through the movable groove (4) via a bearing. The movable blocks (3) are rotatably sleeved on the lead screw (5) via a thread. A synchronous clamping mechanism (6) is provided on the movable blocks (3); A No. 1 motor (8), wherein the No. 1 motor (8) is fixedly arranged at the bottom of the placement table (2), and the output shaft of the No. 1 motor (8) is transmission-connected to four lead screws (5) via a bevel gear pair; a connecting shell (7) is fixedly arranged in the support seat (1); the upper part of the connecting shell (7) is rotationally connected to the bottom of the placement table (2) via a thrust ball bearing, and the connecting shell (7) is covered on the No. 1 motor (8).

2. A positioning mechanism for metal product processing that can be adjusted at multiple angles according to claim 1, characterized in that: The synchronous clamping mechanism (6) comprises: A lifting plate (6-1), wherein the lifting plate (6-1) is movably sleeved on a connecting shell (7), a plurality of connecting rods (6-2) are hingedly connected at equal fillet angles at the lower portion of the lifting plate (6-1), a guide block (6-3) is hingedly connected at the lower end of the connecting rod (6-2), a rotating plate (6-4) is rotatably connected to the inner bottom wall of the support seat (1) via a thrust ball bearing, and the guide block (6-3) is movably arranged in an arc-shaped guide groove (9) provided on the rotating plate (6-4); A clamping frame (6-5), wherein the clamping frames (6-5) are four in number and are movably arranged on four movable blocks (3) respectively; two movable blocks (6-6) are fixedly arranged at the lower part of the clamping frame (6-5); the movable blocks (6-6) are movably arranged in movable grooves (10) provided at the upper part of the movable blocks (3); a spring (6-7) connected to the movable blocks (6-6) is fixedly arranged in the movable grooves (10); and a wedge block (6-8) is movably arranged on the inclined bottom wall of the movable block (6-6) to abut against each other; An electric push rod (6-9) is hinged on the inner ring wall of the support seat (1), one end of the electric push rod (6-9) is hinged to the rotating disk (6-4), a vertical rod (6-10) is fixedly arranged at the bottom of the wedge block (6-8), and the lower end of the vertical rod (6-10) passes through the movable block (3) and is matched with the rotating disk (6-4) to be in contact with each other.

3. The positioning mechanism for metal product processing that can be adjusted at multiple angles according to claim 2, wherein: An anti-slip pad (11) is fixedly arranged on the side wall of the clamping frame (6-5).

4. A positioning mechanism for metal product processing that can be adjusted at multiple angles according to claim 1, characterized in that: The placement platform (2) is rotatably arranged in the support seat (1) via a bearing, an inner gear ring (12) is fixedly arranged at the bottom of the placement platform (2), a second motor (13) is fixedly arranged in the support seat (1), and a gear (14) meshing with the inner gear ring (12) is fixedly sleeved on the output shaft of the second motor (13).

5. A positioning mechanism for metal product processing that can be adjusted at multiple angles according to claim 1, characterized in that: An accordion cover (15) connected to the movable block (3) is fixedly arranged in the movable groove (4).

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