CN209986594U - Clamping mechanism for single-spindle double-platform engraving and milling machine - Google Patents

Abstract

The utility model discloses a clamping mechanism for a single-spindle dual-platform precision engraving machine, including a device body, a motor and a base, both sides of the outer wall of the screw rod are provided with external threads, and the thread directions of the external threads are opposite, the outer side of the external threads are fixedly connected with a second limit block through an internal thread, and the top of the second limit block is fixedly connected with a clamping block through a support rod, the tops of the clamping block and the movable block are evenly provided with grooves, the tops of the clamping blocks on the outer sides of the telescopic rod are installed with adjustment screws, the bottom of the clamping block and the movable block are evenly installed, and the tops of the bottom plates are installed with positioning pins. The utility model realizes the function of positioning and fixing objects by installing positioning pins on the top of the bottom plates, so that the objects are not easily deviated and are easy to promote and use.

Description

A clamping mechanism for a single-spindle double-platform engraving machine

technical field

The utility model relates to the technical field of clamping equipment for precision engraving machines, in particular to a clamping mechanism for precision engraving machines with a single spindle and double platforms.

Background technique

With the continuous development of society, people's requirements for the appearance of products continue to increase. Fine carving processing can precisely engrave objects to achieve the desired patterns and effects, and the processing accuracy is high. However, in the fine carving processing of small objects, due to the small size The accessories are easy to move during the processing, resulting in poor processing accuracy and low yield of finished products, which is not conducive to the control of production costs by enterprises;

Moreover, the existing clamping mechanism for a single-spindle double-platform engraving machine does not have the functions of positioning, facilitating fixing and clamping of objects of various sizes.

Utility model content

The purpose of the utility model is to provide a clamping mechanism for a single-spindle and double-platform engraving machine, so as to solve the problem that the existing clamping mechanism for a single-spindle and double-platform engraving machine proposed in the above-mentioned background technology does not have positioning and is convenient for Functional issues with holding and clamping objects of multiple sizes.

In order to achieve the above purpose, the present invention provides the following technical solutions: a clamping mechanism for a single-spindle double-platform engraving machine, comprising a device body, a motor and a base, and mounting plates are installed on both sides of the base, and the mounting plates The top of the second limit groove is provided with a second limit slot, the top of the second limit slot is fixedly connected with a moving plate through a third limit block, and the inner side of the mounting plate outside the moving plate is provided with a cavity, the base A device body is installed on the top of the device body, a motor is installed on one side of the device body, and a screw rod is installed between the two inner walls of the device body on one side of the motor, and both sides of the outer wall of the screw rod are provided with external threads, and The thread direction of the external thread is opposite, the outer side of the external thread is fixedly connected with a second limit block through the internal thread, and the top of the second limit block is fixedly connected with a clamping block through a support rod. Both ends of one side are provided with movable blocks, electric slide rails are installed on the inner wall of one side of the clamping blocks, grooves are evenly arranged on the tops of the clamping blocks and movable blocks, and the inner side of the grooves A telescopic rod is installed, an adjustment screw is installed on the top of the outer clamping block of the telescopic rod, a bottom plate is evenly installed under the inner side of the clamping block and the movable block, and a positioning pin is installed on the top of the bottom plate. A controller is installed on one side of the device body, and both the electric slide rail and the motor are electrically connected to the controller through wires.

Preferably, the inner side of the electric sliding rail is provided with a sliding block, and one side of the sliding block is fixedly connected to one side of the movable block.

Preferably, the top end of the device body is provided with a first limiting groove, and the top ends of the support rods all extend to the top end of the device body through the first limiting groove.

Preferably, the bottom end of the second limit block is fixedly connected with a cross bar through the first limit block, and the bottom end of the cross bar is fixedly connected to the bottom end inside the device body.

Preferably, through holes are provided between both ends of the moving plate, and fastening bolts are installed at the top ends of the through holes.

Preferably, both sides of the bottom end of the adjusting screw are provided with clip grooves, and the inner side of the clip slots are provided with clips, and the tops of the clips are connected to the tops of the clamping block and the movable block.

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

(1) By installing the motor, the screw, the external thread, the internal thread, the second limit block, the clamping block, the movable block and the electric slide rail, the work of the motor drives the screw to rotate, and the outer wall of the screw is The external thread and the internal thread cooperate with each other, so that the second limit block drives the relative movement between the clamping blocks, and then moves on the electric slide rail through the movable block on one side of the clamping block, thereby fixing the surrounding of the object. And it is easy to adjust by the size of the object;

(2) At the same time, the device is installed with a bottom plate, a positioning pin, and a telescopic rod, by placing the object on the top of the bottom plate, and then inserting the positioning pin into the slot hole of the object, so as to locate the object, and then use the telescopic rod to compare the object. The high objects are stuck around, so that the objects are not easy to shift;

(3) At the same time, the device is installed with a third limit block, a second limit groove, a moving plate and a fastening bolt, and moves the third limit block to slide in the second limit groove, so that the moving plate moves out of the proper position. The installation position, and then the device is fixed on the platform of the engraving machine by tightening the bolts, which realizes the function of easy installation.

Description of drawings

Fig. 1 is the device sectional structure schematic diagram of the present invention;

Fig. 2 is the top view structure schematic diagram of the device of the present invention;

Figure 3 is a schematic structural diagram of a telescopic rod of the present invention;

Fig. 4 is the system block diagram of the utility model;

In the figure: 1. Controller; 2. First limit slot; 3. Clamping block; 4. Slider; 5. Groove; 6. Adjusting screw; 7. Telescopic rod; 8. Electric slide rail; 9. Support rod; 10. Fastening bolt; 11. Moving plate; 12. Motor; 13. Second limit slot; 14. Active block; 15. Cross bar; 16. Internal thread; 17. First limit block; 18 , screw; 19, device body; 20, base; 21, external thread; 22, second limit block; 23, cavity; 24, third limit block; 25, through hole; 26, mounting plate; 27 , bottom plate; 28, positioning pin; 29, card slot; 30, buckle.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-4, an embodiment provided by the present invention: a clamping mechanism for a single-spindle double-platform engraving machine, including a device body 19, a motor 12 and a base 20, both sides of the base 20 are installed with The mounting plate 26 is provided with a second limiting slot 13 at the top of the mounting plate 26 , and the top of the second limiting slot 13 is fixedly connected with the moving plate 11 through the third limiting block 24 , and the outer side of the moving plate 11 is installed with the plate 11 . The inner side of the 26 is provided with a cavity 23, the two ends of the moving plate 11 are provided with a through hole 25, and the top of the through hole 25 is installed with the fastening bolt 10, and the top of the base 20 is installed with the device body 19. A motor 12 is installed on one side of the main body 19, the model of the motor 12 can be Y315M-2, and a screw rod 18 is installed between the two inner walls of the main body 19 on one side of the motor 12, and both sides of the outer wall of the screw rod 18 are provided There is an external thread 21, and the thread direction of the external thread 21 is opposite, the outer side of the external thread 21 is fixedly connected with a second limit block 22 through the internal thread 16, and the top of the second limit block 22 is fixedly connected by the support rod 9. There is a clamping block 3 , the top of the device body 19 is provided with a first limit groove 2 , the top of the support rod 9 extends to the top of the device body 19 through the first limit groove 2 , and the two ends of one side of the clamp block 3 Each is provided with a movable block 14, and an electric sliding rail 8 is installed on one inner wall of the clamping block 3. The model of the electric sliding rail 8 can be BRH15B, and the inner side of the electric sliding rail 8 is provided with a slider 4, and the sliding One side of the block 4 is fixedly connected to one side of the movable block 14, the top of the clamping block 3 and the movable block 14 are uniformly provided with a groove 5, and the inner side of the groove 5 is installed with a telescopic rod 7, and the outer side of the telescopic rod 7 is installed. The top end of the clamping block 3 is installed with an adjusting screw 6, and both sides of the bottom end of the adjusting screw 6 are provided with a clamping slot 29, the inner side of the clamping slot 29 is provided with a buckle 30, and the top of the buckle 30 is connected to the clip. The top of the holding block 3 and the movable block 14, and the bottom of the inner side of the clamping block 3 and the movable block 14 are uniformly installed with a bottom plate 27, and the top of the bottom plate 27 is equipped with a positioning pin 28, and the bottom end of the second limit block 22 passes through The first limit block 17 is fixedly connected with a cross bar 15, and the bottom end of the cross bar 15 is fixedly connected to the bottom end inside the device body 19. A controller 1 is installed on one side of the device body 19, and the model of the controller 1 can be changed. For the MAM-330, both the electric slide rail 8 and the motor 12 are electrically connected to the controller 1 through wires.

Working principle: During use, by placing the object on the bottom plate 27, and then through the work of the motor 12, the lead screw 18 is driven to rotate, and the external thread 21 on the outer wall of the lead screw 18 cooperates with the internal thread 16, so that the first The two limit blocks 22 drive the relative movement between the clamping blocks 3, and then move on the electric slide rail 8 through the movable block 14 on one side of the clamping block 3, thereby fixing the surrounding of the object and facilitating adjustment by the size of the object, After being fixed, the object is positioned by inserting the positioning pin 28 into the slot hole of the object, and then the four sides of the higher object are clamped by the telescopic rod 7, so that the object is not easily displaced, and the positioning pin 28 is connected to the bottom plate. 27 are threadedly connected. When installing the clamping mechanism, move the third limit block 24 to slide in the second limit groove 13, so that the moving plate 11 is moved out of the proper installation position, and then the device is fixed by tightening the bolt 10. On the platform of the engraving machine, the function of easy installation is realized.

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention may be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments are to be considered in all respects as exemplary and not restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is therefore intended that the All changes within the meaning and range of the required equivalents are embraced within the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

Claims (6)

1. A clamping mechanism for a single-spindle double-platform engraving machine, comprising a device body (19), a motor (12) and a base (20), characterized in that: both sides of the base (20) are equipped with an installation The top of the mounting plate (26) is provided with a second limit groove (13), and the top of the second limit groove (13) is fixedly connected with a third limit block (24). The moving plate (11) is provided with a cavity (23) on the inner side of the outer mounting plate (26) of the moving plate (11), and a device body (19) is mounted on the top of the base (20), and the device body ( A motor (12) is installed on one side of the motor (12), and a screw rod (18) is installed between the two inner walls of the device body (19) on one side of the motor (12), and both sides of the outer wall of the screw rod (18) are installed. An external thread (21) is provided, and the thread direction of the external thread (21) is opposite, and the outer side of the external thread (21) is fixedly connected with a second limit block (22) through the internal thread (16), and the second The top end of the limiting block (22) is fixedly connected with a clamping block (3) through a support rod (9), and both ends of one side of the clamping block (3) are provided with movable blocks (14). An electric slide rail (8) is installed on one inner wall of the holding block (3), and grooves (5) are evenly provided on the tops of the clamping block (3) and the movable block (14), and the grooves ( 5) A telescopic rod (7) is installed on the inner side, and an adjusting screw (6) is installed on the top of the outer clamping block (3) of the telescopic rod (7). The clamping block (3) and the movable block (14) A bottom plate (27) is evenly installed on the bottom of the inner side of the ), and a positioning pin (28) is installed on the top of the bottom plate (27), and a controller (1) is installed on one side of the device body (19). Both the slide rail (8) and the motor (12) are electrically connected with the controller (1) through wires. 2. A clamping mechanism for a single-spindle double-platform engraving machine according to claim 1, characterized in that: the inner side of the electric slide rail (8) is provided with a slider (4), and the slider ( One side of 4) is fixedly connected to one side of the movable block (14). 3. A clamping mechanism for a single-spindle double-platform engraving machine according to claim 1, characterized in that: the top of the device body (19) is provided with a first limiting groove (2), and the support rod The top ends of (9) all extend to the top end of the device body (19) through the first limiting groove (2). 4. A clamping mechanism for a single-spindle double-platform engraving machine according to claim 1, wherein the bottom end of the second limit block (22) is fixed by the first limit block (17) A cross bar (15) is connected, and the bottom end of the cross bar (15) is fixedly connected to the bottom end inside the device body (19). 5. The clamping mechanism for a single-spindle double-platform engraving machine according to claim 1, wherein a through hole (25) is provided between both ends of the moving plate (11), and the Fastening bolts (10) are installed at the top ends of the holes (25). 6. A clamping mechanism for a single-spindle double-platform engraving machine according to claim 1, characterized in that: both sides of the bottom end of the adjusting screw (6) are provided with clamping grooves (29), and the clamping grooves The inner side of (29) is provided with buckles (30), and the top ends of the buckles (30) are all connected to the top ends of the clamping block (3) and the movable block (14).

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