CN218964705U - Swing arm milling machine with good clamping effect - Google Patents

Abstract

The utility model discloses a rocker arm milling machine with good clamping effect, which comprises a machine body, wherein a base is fixedly arranged at the bottom of the machine body, an operating table is fixedly arranged at the top of the base, a mounting plate is fixedly arranged at the top of the operating table, a workbench is arranged at the top of the mounting plate, a main shaft is arranged at the top of the machine body, a control panel is arranged at one side of the main shaft, a notch is formed in the middle position of the top of the workbench, a bidirectional screw rod is movably arranged in the workbench, screw rod sleeves are respectively and fixedly sleeved at two sections of reverse screw threads of the bidirectional screw rod, the screw rod sleeves are symmetrically distributed with each other, and mounting columns are fixedly arranged at the tops of the two screw rod sleeves. The utility model solves the problems that the prior operation is complicated and complicated, the turntable and the bolt are required to be repeatedly rotated when the workpiece is clamped and fixed, the time and the labor are wasted, the operation is not simple and convenient enough, and the processing efficiency of the workpiece is affected.

Description

A Radial Arm Milling Machine with Good Clamping Effect

technical field

The utility model relates to the technical field of universal rocker milling machines, in particular to a rocker milling machine with good clamping effect.

Background technique

The rocker arm milling machine is a machine tool with compact structure, small size and high flexibility. The milling head can rotate 90 degrees left and right, 45 degrees front and back, the rocker arm can be stretched back and forth, and can rotate 360 degrees in the horizontal plane. The universal rocker arm The body of the milling machine is made of high-grade cast iron, which has high precision and long service life after artificial aging treatment. The lifting table adopts rectangular guide rails with many contact surfaces and sufficient rigidity. Excellent service life, the spindle of the universal radial milling machine is made of chrome-molybdenum alloy, equipped with precision-grade angular contact bearings, after quenching and tempering treatment and fine grinding, the cutting force is strong and the precision is high;

During the use of the existing radial milling machine, it is not convenient to firmly clamp workpieces of different shapes, which may easily cause the workpiece to shake, affect the machining accuracy of the universal radial milling machine, and reduce the clamping effect of the universal radial milling machine. Here, the Chinese patent application number 202120190587.2 discloses a rocker milling machine with good clamping effect, including a bed, the bottom of the bed is fixedly connected with a base, and the bottom of the front of the bed is fixedly connected with an operating table. The top of the operating table is fixedly connected with a workbench, the top of the bed is fixedly connected with a spindle, the top of the workbench is provided with a mounting groove, and the inner wall of the mounting groove is movably connected with T-shaped bolts. A mounting plate is provided on the top of the table, and the tops of the T-bolts pass through the mounting plate and extend to the top of the workbench. The utility model has the advantage of good clamping effect, and solves the problem that the existing universal rocker milling machine is inconvenient to firmly clamp workpieces of different shapes during use, which easily causes the workpiece to shake and affects the processing accuracy of the universal rocker milling machine , reducing the problem of the clamping effect of the universal radial milling machine;

However, in the process of actual use, the applicant found that when clamping the workpiece, the two turntables need to be rotated separately to make the two threaded rods rotate, and then the workpiece is clamped by the first splint at one end of the two threaded rods , and when the two sides of the workpiece are uneven, the bolts are rotated, and the bolts drive the second splint to move, and the two sides of the workpiece are firmly clamped. The whole operation is too complicated and cumbersome, and the turntable and Bolts are time-consuming, labor-intensive, not simple enough, and affect the efficiency of workpiece processing. In view of this, we propose a radial milling machine with good clamping effect.

Contents of the invention

(1) Solved technical problems

Aiming at the deficiencies of the existing technology, the utility model provides a rocker milling machine with good clamping effect, which solves the problem that the existing operation is too complicated and cumbersome, and the turntable and bolts need to be rotated repeatedly when clamping and fastening the workpiece, which is time-consuming. It is laborious, not simple enough, and affects the efficiency of workpiece processing.

(2) Technical solution

In order to achieve the above purpose, the utility model is achieved through the following technical solutions: a rocker milling machine with good clamping effect, including a bed, the bottom of the bed is fixedly installed with a base, and the top of the base is fixedly installed with an operating The top of the operating table is fixed with a mounting plate, the top of the mounting plate is mounted with a workbench, the top of the bed is mounted with a spindle, one side of the spindle is mounted with a control panel, and the workbench There is a notch in the middle of the top, and a two-way screw rod is installed inside the workbench, and screw sleeves are threaded on the two opposite threads of the two-way screw rod, and the two The screw sleeves are distributed symmetrically to each other, and the tops of the two screw sleeves are fixedly installed with mounting columns, and the tops of the two mounting columns extend to the outside of the top of the workbench through the slots, and the two mounting columns extend to the outside of the top of the workbench. The tops of the mounting columns are all fixedly equipped with moving plates.

Preferably, two mounting blocks are provided on the opposite sides of the two moving plates, and positioning plates are fixedly installed on the opposite sides of the two moving plates through the mounting blocks.

Preferably, four groups of telescopic columns are fixedly installed on one side of the positioning plate, and the number of the telescopic columns in each group is four, and a positioning block is fixedly installed on one end of the telescopic columns, and the telescopic columns The upper sleeve is provided with a spring, one end of the spring is fixedly connected with the positioning plate, and the other end of the spring is fixedly connected with the positioning block.

Preferably, one side of the positioning block is provided with a wear-resistant anti-slip pad, and the wear-resistant anti-slip pad and the positioning block are fixed by superglue.

Preferably, the interior of the workbench is fixedly installed with a limit column, and two limit sleeves are movably socketed on the limit column, and a connecting block is fixedly installed between the limit sleeve and the screw sleeve. .

Preferably, one end of the two-way screw rod is connected with a connecting shaft, and one end of the connecting shaft is provided with a turning handle.

(3) Beneficial effects

The utility model provides a rocker milling machine with good clamping effect. Has the following beneficial effects:

(1) The rocker milling machine with good clamping effect can rotate the connecting shaft by turning the handle, and the connecting shaft drives the two-way screw to rotate, and the two-way screw drives the two screw sleeves to move towards each other or reversely at the same time , and the two screw sleeves respectively drive the two positioning plates to move towards each other or in the opposite direction through the mounting column on the top respectively, so that the device can quickly clamp the workpiece, and can effectively improve the efficiency of positioning and clamping.

(2) For the rocker milling machine with good clamping effect, four sets of telescopic columns are fixedly installed on one side of the positioning plate, the number of each group of telescopic columns is four, and one end of the telescopic column is fixedly installed with Positioning block, a spring is set on the telescopic column, one end of the spring is fixedly connected with the positioning plate, the other end of the spring is fixedly connected with the positioning block, one side of the positioning block is provided with a wear-resistant anti-slip pad, and the wear-resistant anti-slip pad and the positioning block The space is glued and fixed by strong glue, which is convenient for clamping of different shapes of work. At the same time, the spring cooperates with the expansion and contraction of the telescopic column, which makes the clamping easier and does not need to turn the bolts repeatedly, which can effectively improve the efficiency of work and processing.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of the utility model;

Fig. 2 is the enlarged view of A place in Fig. 1 of the utility model;

Fig. 3 is a sectional view of the workbench in the utility model.

In the figure: 1. Base; 2. Operating table; 3. Mounting plate; 4. Working table; 5. Main shaft; 6. Control panel; 7. Bed; 8. Mounting block; 9. Moving plate; 10. Connecting shaft ; 11, turning handle; 12, positioning plate; 13, spring; 14, telescopic column; 15, positioning block; 16, wear-resistant anti-skid pad; 17, limit post; , notch; 21, screw cover; 22, connecting block; 23, limit sleeve.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the drawings in the embodiments of the present invention.

Please refer to Figure 1-3, the utility model provides a technical solution:

Embodiment 1: A rocker arm milling machine with good clamping effect, including a bed 7, a base 1 is fixedly installed on the bottom of the bed 7, an operating table 2 is fixedly installed on the top of the base 1, and an operating table 2 is fixedly installed on the top of the operating table 2 Mounting plate 3, a workbench 4 is installed on the top of the mounting plate 3, a main shaft 5 is installed on the top of the bed 7, a control panel 6 is installed on one side of the main shaft 5, a notch 20 is provided at the middle position of the top of the workbench 4, The internal activity of workbench 4 is equipped with two-way screw mandrel 18, and the two-section reverse thread of two-way screw mandrel 18 is screwed and installed with screw mandrel sleeve 21, and two screw mandrel sleeves 21 are mutually symmetrically distributed, two screw mandrels The top of cover 21 is all fixedly installed with installation post 19, and the top of two installation posts 19 all extends to the outside of workbench 4 top through notch 20, and the top of two installation posts 19 is all fixedly installed with mobile plate 9, and workbench The inside of 4 is fixedly installed with limit column 17, and two limit sleeves 23 are installed on the limit column 17, and two limit sleeves 23 are fixedly installed between the limit sleeve 23 and the screw mandrel cover 21, and the two-way screw mandrel 18 One end is connected with a connecting shaft 10, and one end of the connecting shaft 10 is provided with a turning handle 11, two mounting blocks 8 are arranged on opposite sides of the two moving plates 9, and the opposite sides of the two moving plates 9 pass through the mounting blocks 8 The positioning plate 12 is fixedly installed, and the connecting shaft 10 can be rotated by turning the rotating handle 11, and the connecting shaft 10 drives the two-way screw rod 18 to rotate, and the two-way screw rod 18 drives the two screw mandrel sleeves 21 to move toward each other or reversely at the same time. The two screw sleeves 21 respectively drive the two positioning plates 12 to move towards each other or in the opposite direction through the mounting column 19 on the top respectively, so that the device can quickly clamp the workpiece, which can effectively improve the efficiency of positioning and clamping .

Embodiment 2: The difference between this embodiment and Embodiment 1 is that four groups of telescopic columns 14 are fixedly installed on one side of the positioning plate 12, and the number of each group of telescopic columns 14 is four, and the number of telescopic columns 14 A positioning block 15 is fixedly installed at one end, and a spring 13 is sleeved on the telescopic column 14. One end of the spring 13 is fixedly connected with the positioning plate 12, and the other end of the spring 13 is fixedly connected with the positioning block 15. One side of the positioning block 15 is provided with The wear-resistant anti-slip pad 16, the wear-resistant anti-slip pad 16 and the positioning block 15 are bonded and fixed by strong glue, which is convenient for clamping of different shapes of work. There is no need to turn the bolts repeatedly, which can effectively improve the efficiency of work and processing.

Working principle: By turning the turning handle 11, the connecting shaft 10 can be rotated, and the connecting shaft 10 drives the two-way screw rod 18 to rotate, and the two-way screw rod 18 drives the two screw rod sleeves 21 to move towards or reverse at the same time, and the two screw rods The sleeve 21 drives the two positioning plates 12 to move towards each other or in the opposite direction through the mounting column 19 on the top respectively, so that the device can quickly clamp the workpiece, which can effectively improve the efficiency of positioning and clamping. Cooperating with the expansion and contraction of the telescopic column 14, the clamping is relatively simple, and the bolt does not need to be rotated repeatedly, which can effectively improve the efficiency of working and processing.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them.

Claims (6)

1. The utility model provides a press from both sides effectual rocking arm milling machine, includes lathe bed (7), its characterized in that: the utility model discloses a lathe is characterized by comprising a lathe bed (7), a base (1) is fixedly installed at the bottom of lathe bed (7), operation panel (2) is fixedly installed at the top of base (1), mounting panel (3) is fixedly installed at the top of operation panel (2), workstation (4) is installed at the top of mounting panel (3), main shaft (5) are installed at the top of lathe bed (7), control panel (6) are installed to one side of main shaft (5), notch (20) are seted up in intermediate position department at workstation (4) top, the inside movable mounting of workstation (4) has two-way lead screw (18), two opposite screw thread departments of two-section of two-way lead screw (18) all screw sleeve installs screw sleeve (21), and two screw sleeve (21) mutual symmetric distribution, two the top of screw sleeve (21) all fixedly installed erection column (19), two the top of erection column (19) all passes through notch (20) extends to outside at workstation (4) top, two the top of erection column (19) all has movable board (9).

2. The clamping efficient rocker milling machine of claim 1, wherein: two installation blocks (8) are arranged on one side, opposite to the moving plates (9), of each moving plate (9), and a positioning plate (12) is fixedly installed on one side, opposite to the moving plates (9), of each moving plate through the corresponding installation block (8).

3. The clamping efficient rocker milling machine of claim 2, wherein: four groups of telescopic columns (14) are fixedly arranged on one side of the positioning plate (12), the number of each group of telescopic columns (14) is four, positioning blocks (15) are fixedly arranged at one ends of the telescopic columns (14), springs (13) are sleeved on the telescopic columns (14), one ends of the springs (13) are fixedly connected with the positioning plate (12), and the other ends of the springs (13) are fixedly connected with the positioning blocks (15).

4. A clamp-effectual rocker arm milling machine according to claim 3, wherein: one side of the positioning block (15) is provided with a wear-resistant anti-slip pad (16), and the wear-resistant anti-slip pad (16) is fixedly bonded with the positioning block (15) through strong glue.

5. The clamping efficient rocker milling machine of claim 1, wherein: the workbench is characterized in that a limit post (17) is fixedly arranged in the workbench (4), two limit sleeves (23) are movably sleeved on the limit post (17), and a connecting block (22) is fixedly arranged between the limit sleeves (23) and the screw rod sleeve (21).

6. The clamping efficient rocker milling machine of claim 1, wherein: one end of the bidirectional screw rod (18) is connected with a connecting shaft (10), and one end of the connecting shaft (10) is provided with a rotating handle (11).

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