Clamping device of turning and milling composite machine tool

Abstract

The utility model discloses a turning-milling composite machine tool clamping device, which relates to the technical field of turning-milling composite machine tools, and comprises a bottom plate, a moving sleeve and latches, a moving plate is arranged above the bottom plate, a moving seat is arranged on the inner side of the moving plate, the top end of the moving seat is connected with a clamping device body, and the clamping device body is connected with the moving sleeve. First reset springs are evenly installed on the outer walls of the two sides of the clamping device body, clamping plates are connected to one ends of the connecting rods, and locking sleeves are installed on the outer walls of the two sides of the clamping device body. The movable shell is pulled upwards, the second reset spring is extruded and deformed, the positioning rod is made to be far away from the interior of the positioning groove, then the positioning rod slides in the movable groove and moves towards the two sides, and after the movable shell is loosened, the second reset spring is reset to enable the movable shell to move towards the inner side. And the clamping teeth are inwards clamped into the thread grooves in the outer wall of the clamping device body at the same time, so that the locking sleeve is prevented from loosening, and the problem of easy loosening is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of turning-milling compound machine tools, in particular to a clamping device for turning-milling compound machine tools. Background Art

[0002] With the improvement of industrialization and the change of global production and manufacturing mode, the demand for turning and milling compound machine tools is increasing day by day and will become one of the important processing tools. Compound processing is one of the most popular processing technologies in the field of mechanical processing in the world. Compound processing is to combine several different processing technologies. When using a milling compound center machine tool, the workpiece can complete multiple processing operations on one machine tool, thereby improving the processing efficiency. The workpiece needs to be clamped before processing. Many of them are locked by threaded sleeves, but there is no locking structure between the threads, and the threaded sleeves are prone to loosening, thereby loosening the workpiece and affecting the processing of the workpiece. In addition, many current clamping devices are fixed in position and cannot be adjusted as needed. In view of this, in-depth research was conducted on the above-mentioned problems, and this case was created. Utility Model Content

[0003] The utility model aims to provide a clamping device for a turning-milling compound machine tool, so as to solve the problem that the existing clamping device for a turning-milling compound machine tool mentioned in the above background technology is not convenient for adjusting the working position and preventing loosening.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a clamping device for a turning and milling compound machine tool, comprising a base plate, a movable sleeve and a clamping tooth, a movable plate is installed above the base plate, a threaded rod is installed on the inner wall of one side of the base plate, and one end of the threaded rod is connected to the second driving motor, a movable sleeve is threadedly installed on the outer wall of the threaded rod, and the top of the movable sleeve is fixedly connected to the movable plate, a movable seat is installed on the inner side of the movable plate, and the top of the movable seat is connected to the clamping device body, a control panel is installed on the outer wall of one end of the clamping device body, a mounting hole is arranged above the clamping device body, first return springs are evenly installed on the outer walls on both sides of the clamping device body, and connecting rods are installed on the inner sides of the first return springs, one end of the connecting rod is connected to a clamping plate, and locking sleeves are installed on the outer walls on both sides of the clamping device body.

[0005] Preferably, a slide groove is provided at the top end of the other side of the bottom plate, and the bottom end of one side of the movable plate is movably connected to the slide groove through a pulley.

[0006] Preferably, a first drive motor is installed on the inner wall of the movable seat, and the output end of the first drive motor is connected to a gear through a drive shaft, a rack is installed on the inner wall of the movable plate, and a meshing transmission structure is formed between the rack and the gear.

[0007] Preferably, an inner wall on one side of the locking sleeve is provided with an internal thread, and outer walls on both sides of the clamping device body are provided with external threads, and a threaded connection structure is formed between the locking sleeve and the clamping device body.

[0008] Preferably, the number of the clamping plates is set to 4, and the clamping plates are symmetrical in pairs relative to the center point of the mounting hole.

[0009] Preferably, movable shells are movably installed inside both sides of the locking sleeve, and second return springs are installed on the inner walls of the movable shells, and latch teeth are evenly installed at one end of the movable shells.

[0010] Preferably, movable grooves are provided above the locking sleeves on both sides of the movable shell, and positioning rods are movably installed inside the movable grooves, and positioning grooves matching the positioning rods are provided on both sides of the upper side of the movable shell.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The utility model provides a movable shell, a positioning rod and a second return spring. By pulling the movable shell upward, the second return spring is squeezed and deformed, so that the positioning rod is away from the positioning groove, and then the positioning rod is slid in the movable groove, so that the positioning rod moves to both sides. After the movable shell is loosened, the second return spring is reset to make the movable shell move inward, so that the latching teeth are simultaneously latched inwardly into the thread groove on the outer wall of the clamping device body, so as to prevent the locking sleeve from loosening and solve the problem of easy loosening.

[0013] The utility model provides a first driving motor, a moving seat and a moving sleeve. The first driving motor is used to rotate the gear, and the gear is meshed with the rack so that the moving seat can move left and right on the moving plate. The second driving motor is used to rotate the threaded rod, and the threads are matched so that the moving sleeve drives the clamping device body on the moving plate to move forward and backward, which is convenient for adjusting the working position and solves the problem of inconvenient adjustment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the cross-sectional structure of the clamping device body of the utility model;

[0015] Figure 2 This is a side view structural diagram of the mounting hole of the utility model;

[0016] Figure 3 This is a schematic diagram of the top view of the threaded rod structure of the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the movable shell of the utility model;

[0018] Figure 5 For this utility model Figure 1 Enlarged structural diagram at A in the middle.

[0019] In the figure: 1, bottom plate; 2, control panel; 3, clamping plate; 4, first return spring; 5, locking sleeve; 6, mounting hole; 7, connecting rod; 8, clamping device body; 9, movable plate; 10, movable sleeve; 11, threaded rod; 12, rack; 13, gear; 14, first drive motor; 15, movable seat; 16, slide groove; 17, pulley; 18, second drive motor; 19, positioning rod; 20, movable shell; 21, positioning groove; 22, second return spring; 23, latching tooth; 24, movable groove. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Example 1: Please refer to Figure 1-Figure 5 A clamping device for a turning and milling compound machine tool comprises a base plate 1, a movable sleeve 10 and a latch 23, a movable plate 9 is installed above the base plate 1, a threaded rod 11 is installed on the inner wall of one side of the base plate 1, and one end of the threaded rod 11 is connected to a second driving motor 18, a movable sleeve 10 is threadedly installed on the outer wall of the threaded rod 11, and the top of the movable sleeve 10 is fixedly connected to the movable plate 9, a movable seat 15 is installed on the inner side of the movable plate 9, and the top of the movable seat 15 is connected to a clamping device body 8, a control panel 2 is installed on the outer wall of one end of the clamping device body 8, a mounting hole 6 is arranged above the clamping device body 8, first return springs 4 are evenly installed on the outer walls of both sides of the clamping device body 8, and connecting rods 7 are installed on the inner sides of the first return springs 4, one end of the connecting rod 7 is connected to a clamping plate 3, and locking sleeves 5 are installed on the outer walls of both sides of the clamping device body 8;

[0022] A slide groove 16 is provided at the top of the other side of the bottom plate 1, and the bottom end of one side of the movable plate 9 is movably connected to the slide groove 16 through a pulley 17;

[0023] A first drive motor 14 is installed on the inner wall of the moving seat 15, and the output end of the first drive motor 14 is connected to a gear 13 through a drive shaft. A rack 12 is installed on the inner wall of the moving plate 9, and a meshing transmission structure is formed between the rack 12 and the gear 13.

[0024] Specifically, Figure 1 and Figure 3As shown, when this structure is used, the first drive motor 14 is operated to rotate the gear 13, and the gear 13 is engaged with the rack 12, so that the movable seat 15 can move left and right on the movable plate 9, and then the second drive motor 18 is operated to rotate the threaded rod 11, and the threads are matched, so that the movable sleeve 10 drives the clamping device body 8 on the movable plate 9 to move forward and backward, which is convenient for adjusting the working position.

[0025] Embodiment 2: An inner wall of one side of the locking sleeve 5 is provided with an internal thread, and outer walls of both sides of the clamping device body 8 are provided with external threads, and a threaded connection structure is formed between the locking sleeve 5 and the clamping device body 8;

[0026] The number of the clamping plates 3 is set to 4, and the clamping plates 3 are symmetrical with respect to the center point of the mounting hole 6;

[0027] The inside of both sides of the locking sleeve 5 is movably mounted with a movable shell 20, and the inner wall of the movable shell 20 is mounted with a second return spring 22, and one end of the movable shell 20 is evenly mounted with a latching tooth 23;

[0028] The upper part of the locking sleeves 5 on both sides of the movable shell 20 is provided with movable grooves 24, and the inner side of the movable grooves 24 is movably installed with positioning rods 19, and the upper part of the movable shell 20 is provided with positioning grooves 21 matching with the positioning rods 19 on both sides;

[0029] Specifically, Figure 1 , Figure 4 and Figure 5 As shown, when this structure is used, by pulling the movable shell 20 upward, the second return spring 22 is squeezed and deformed, so that the positioning rod 19 is away from the positioning groove 21, and then the positioning rod 19 slides in the movable groove 24, so that the positioning rod 19 moves to both sides, and then after the movable shell 20 is loosened, the second return spring 22 resets the movable shell 20 to move inward, so that the locking teeth 23 are simultaneously clamped inwardly into the threaded groove on the outer wall of the clamping device body 8, thereby preventing the locking sleeve 5 from loosening.

[0030] Working principle: When using this device, first insert the workpiece into the mounting hole 6 to clamp and fix it, and then work on the workpiece;

[0031] The first step to implement the innovation point:

[0032] Step 1: By rotating the locking sleeves 5 on both sides, the threads are matched to move the locking sleeves 5 to one side, and then the first return spring 4 is pressed in the locking sleeve 5, and at the same time, the connecting rod 7 drives the clamping plate 3 to move inward to clamp the workpiece;

[0033] Step 2: By pulling the movable shell 20 upward, the second return spring 22 is squeezed and deformed, so that the positioning rod 19 is away from the positioning groove 21, and then the positioning rod 19 is made to slide in the movable groove 24, so that the positioning rod 19 moves to both sides, and then after loosening the movable shell 20, the second return spring 22 is reset to make the movable shell 20 move inward, so that the latching teeth 23 are simultaneously clamped inwardly into the threaded groove on the outer wall of the clamping device body 8, and the position of the locking sleeve 5 is fixed.

[0034] The second innovation point implementation steps:

[0035] Step 1: The first driving motor 14 is used to rotate the gear 13, and the gear 13 is meshed with the rack 12, so that the movable seat 15 can move left and right on the movable plate 9;

[0036] Step 2: The second driving motor 18 is used to rotate the threaded rod 11, and the threads are matched so that the movable sleeve 10 drives the clamping device body 8 on the movable plate 9 to move forward and backward, so as to adjust the position as needed.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A clamping device for a turning and milling machine tool, comprising a base plate (1), a movable sleeve (10) and a latching tooth (23), characterized in that: A movable plate (9) is mounted above the base plate (1), a threaded rod (11) is mounted on the inner wall of one side of the base plate (1), and one end of the threaded rod (11) is connected to a second drive motor (18), a movable sleeve (10) is threadedly mounted on the outer wall of the threaded rod (11), and the top of the movable sleeve (10) is fixedly connected to the movable plate (9), a movable seat (15) is mounted on the inner side of the movable plate (9), and the top of the movable seat (15) is connected to a clamping device body (8), a control panel (2) is mounted on the outer wall of one end of the clamping device body (8), a mounting hole (6) is provided above the clamping device body (8), first return springs (4) are evenly mounted on the outer walls of both sides of the clamping device body (8), and connecting rods (7) are mounted on the inner sides of the first return springs (4), one end of the connecting rods (7) is connected to a clamping plate (3), and locking sleeves (5) are mounted on the outer walls of both sides of the clamping device body (8).

2. The clamping device for a turning-milling compound machine tool according to claim 1, characterized in that: A slide groove (16) is provided at the top end of the other side of the bottom plate (1), and the bottom end of one side of the movable plate (9) is movably connected to the slide groove (16) via a pulley (17).

3. The clamping device for a turning-milling machine tool according to claim 1, characterized in that: A first drive motor (14) is installed on the inner wall of the movable seat (15), and the output end of the first drive motor (14) is connected to a gear (13) via a drive shaft. A rack (12) is installed on the inner wall of the movable plate (9), and a meshing transmission structure is formed between the rack (12) and the gear (13).

4. The clamping device for a turning-milling compound machine tool according to claim 1, characterized in that: An inner wall on one side of the locking sleeve (5) is provided with an internal thread, and outer walls on both sides of the clamping device body (8) are provided with external threads, so that a threaded connection structure is formed between the locking sleeve (5) and the clamping device body (8).

5. The clamping device for a turning-milling machine tool according to claim 1, characterized in that: The number of the clamping plates (3) is set to 4, and the clamping plates (3) are symmetrical in pairs relative to the center point of the mounting hole (6).

6. The clamping device for a turning-milling machine tool according to claim 1, characterized in that: A movable shell (20) is movably mounted inside both sides of the locking sleeve (5), and a second return spring (22) is mounted on the inner wall of the movable shell (20). A latching tooth (23) is evenly mounted on one end of the movable shell (20).

7. The clamping device for a turning-milling machine tool according to claim 6, characterized in that: Movable grooves (24) are provided above the locking sleeves (5) on both sides of the movable shell (20), and positioning rods (19) are movably installed inside the movable grooves (24). Positioning grooves (21) matching with the positioning rods (19) are provided on both sides above the movable shell (20).

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