CN219599219U - Anti-rotation cylinder piston rod clamping device - Google Patents

Abstract

The utility model discloses a clamping device for the piston rod of an anti-rotation electric cylinder, which comprises a fixed baffle, a chuck, a support platform, a limit plate and a guide block. The two sides of the top of the support platform are respectively provided with a fixed baffle and a Limiting plate, the guide groove on the top of the support platform is provided with an adjustable baffle that can move laterally, the inner middle of the fixed baffle and the limiting plate are all provided with guide rail grooves, and the inside of the guide rail groove is provided with Two guide blocks, and the two guide blocks are driven by the second screw rod in the middle of the guide rail groove. One side of the guide block is provided with a support rod, and one end of the support rod is provided with a chuck. The limit plate The middle part is provided with the first screw rod. The two sides and the middle part of the top of the support platform of the utility model are respectively provided with a fixed baffle, a limit plate and a movable adjustable baffle, and a first screw rod which can be controlled by a screw rod is arranged in the middle of the limit plate. The first screw rod can control the adjustable baffle to move on the guide groove, so that it cooperates with the fixed baffle to clamp and fix the piston rod.

Description

An anti-rotation electric cylinder piston rod clamping device

technical field

The utility model relates to the related field of a piston rod clamping device, in particular to a piston rod clamping device of an anti-rotation electric cylinder.

Background technique

The electric cylinder piston rod clamping device is used to clamp and fix the electric cylinder piston rod, so that it can be used in conjunction with the processing of the piston rod, and can prevent it from rotating during the processing process. The piston rod is the connecting part that supports the piston to do work. The modular product with the integrated design of servo motor and lead screw converts the rotary motion of the servo motor into linear motion, and at the same time converts the best advantages of the servo motor, precise speed control, precise revolution control, and precise torque control into - precise speed control , Precise position control, precise thrust control; a new revolutionary product that realizes high-precision linear motion series.

The clamping device at the current stage generally adopts one-way single position for clamping, so that the force is relatively concentrated. The piston rod is prone to slide up and down during the clamping process, and at the same time, anti-rotation protection cannot be performed, and the general clamping device is in the After the manufacture is completed, the position of the mouth is fixed, and it cannot be applied to the clamping and fixing of piston rods of different sizes and heights, resulting in insufficient versatility.

Utility model content

The purpose of this utility model is to provide a clamping device for the piston rod of an anti-rotation electric cylinder to solve the clamping device proposed in the above-mentioned background technology. Generally, one-way and one position are used for clamping, so that the force is more concentrated. For the piston The rod clamping process is prone to sliding up and down, and at the same time, anti-rotation protection cannot be performed, and the position of the opening of the general clamping device is fixed after the manufacturing is completed, which cannot be applied to the clamping and fixing of piston rods of different sizes and heights , leading to the problem of insufficient versatility.

In order to achieve the above purpose, the utility model provides the following technical solutions: a clamping device for the piston rod of an anti-rotation electric cylinder, including a fixed baffle, a chuck, a support platform, a limit plate and a guide block, and the top two of the support platform There are fixed baffles and limit plates on the sides, and the guide groove on the top of the support platform is provided with an adjustable baffle that can move laterally. The inner middle of the fixed baffle and the limit plate are equipped with guide rail grooves. The inside of the guide rail groove is provided with two guide blocks, and the two guide blocks are driven by the second screw screw in the middle of the guide rail groove. One side of the guide block is provided with a support rod, and one end of the support rod is provided with a For the clamping head, a first screw rod is provided in the middle of the limiting plate, and one end of the first screw rod is connected with the adjustable baffle.

In a further embodiment, both sides of the bottom of the support platform are provided with an integrated support frame, the bottom end of the support frame is provided with a stable base, and the bottom end of the stable base is provided with an anti-skid pad.

In a further embodiment, the bottom end of the adjustable baffle is provided with an integrated sliding clamp, and the sliding clamp is slidably connected to the guide groove, and one end of the second screw rod is provided with an adjustment head.

In a further embodiment, the middle part of the limiting plate is provided with a first threaded hole, the first screw is driven by a screw in the first threaded hole, and an adjustment handle is provided at one end of the first screw.

In a further embodiment, one end of the limiting plate is provided with a mounting end plate of integral structure, and the mounting end plate is fixed to the top side of the supporting platform with bolts.

In a further embodiment, the middle part of the guide block is provided with a second threaded hole, and the second threaded hole is in transmission connection with the second screw rod, and both sides of the guide block are provided with convex grooves, and the convex grooves are connected with the Sliding connection on the inner side of the guide rail groove;

Both sides of the fixed baffle, the adjustable baffle and the limiting plate are provided with mounting ears, and the limiting rods are installed on the mounting ears, and the mounting ears on the adjustable baffle are slidably connected with the limiting rods.

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

1. The two sides and the middle of the top of the support platform of this utility model are respectively provided with a fixed baffle, a limit plate and a movable adjustable baffle, and a first screw that can be controlled by a screw drive is provided in the middle of the limit plate. , the adjustable baffle can be controlled to move on the guide groove through the first screw, so that it can clamp and fix the piston rod with the fixed baffle, and both sides of the fixed baffle and the adjustable baffle are provided with guide rail grooves A guide slider is provided on the guide rail groove, and the position of the collet can be adjusted through the guide slider, which has high flexibility and is suitable for clamping and fixing piston rods of different sizes.

2. The sides of the fixed baffle and the adjustable baffle of this utility model are equipped with guide grooves, and two guide blocks are arranged on the guide grooves, and one side of the two guide blocks is provided with a chuck through the support rod , so that it can be clamped and fixed at two positions at the same time. Compared with single-point clamping, the firmness of clamping and fixing is improved.

Description of drawings

Fig. 1 is the structure diagram of a kind of anti-rotation electric cylinder piston rod clamping device of the present utility model;

Fig. 2 is the front view of the adjustable baffle of the present utility model;

Fig. 3 is the front view of the limiting plate of the present utility model;

Fig. 4 is a top view of the guide block of the present invention.

In the figure: 1. Adjusting head; 2. Mounting ear; 3. Fixed baffle; 4. Support rod; 5. Chuck; 6. Support platform; 7. Support frame; 8. Stable base; 10. Adjustable baffle; 11. Limiting plate; 12. First screw; 13. Guide groove; 14. Adjusting handle; 15. First threaded hole; 16. Installation end plate; 17. Second threaded hole; 18 , guide block; 19, convex groove; 20, guide rail groove; 21, second screw rod; 22, sliding clamping plate.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example.

Please refer to Figures 1-4, an embodiment provided by the utility model: a clamping device for the piston rod of an anti-rotation electric cylinder, including a fixed baffle 3, a chuck 5, a support table 6, a limit plate 11 and a guide block 18. Both sides of the top of the support platform 6 are respectively provided with a fixed baffle 3 and a limit plate 11, and the guide groove 13 on the top of the support platform 6 is provided with an adjustable baffle 10 that can move laterally, and the fixed baffle 3 and the limit plate The inboard middle part of plate 11 is all provided with guide rail groove 20, and the inside of guide rail groove 20 is provided with two guide blocks 18, and two guide blocks 18 and the second screw rod 21 lead screw transmissions of guide rail groove 20 middle parts, one of guide block 18 A support rod 4 is provided on the side, and a chuck 5 is provided at one end of the support rod 4 , and a first screw rod 12 is provided in the middle of the limit plate 11 , and one end of the first screw rod 12 is connected with the adjustable baffle plate 10 .

The fixed baffle 3 is used to cooperate with the adjustable baffle 10 to clamp and fix the piston rod, and the limit plate 11 is used to install the first screw 12, and the first screw 12 and the first screw hole 15 are driven by the screw, so that The first screw rod 12 controls the lateral movement of the adjustable baffle plate 10, and moves vertically on the guide rail groove 20 through the guide block 18, so that the guide block 18 can drive the chuck 5 up and down through the support rod 4, and adjust the position of the chuck 5 to make it Clamp and fix the upper and lower positions of the piston rod.

Further, both sides of the bottom of the support platform 6 are provided with a support frame 7 of an integrated structure, the bottom end of the support frame 7 is provided with a stable base 8, and the bottom end of the stable base 8 is provided with a non-slip pad, which is used for supporting The platform 6 is supported, and the support frame 7 can be stably supported by the stable base 8 .

Further, the bottom end of the adjustable baffle plate 10 is provided with a sliding clamp 22 of an integrated structure, the sliding clamp 22 is slidably connected with the guide groove 13, and one end of the second screw 21 is provided with an adjusting head 1, through which the sliding clamp 22 can be adjusted. The adjusting baffle plate 10 can slide stably on the guide groove 13 .

Further, the middle part of the limiting plate 11 is provided with the first threaded hole 15, the first screw rod 12 and the first threaded hole 15 lead screw transmission, and one end of the first screw rod 12 is provided with an adjustment handle 14, by which the first screw rod 14 is conveniently adjusted. The screw rod 12 is manually controlled.

Further, one end of the limiting plate 11 is provided with an integral structure mounting end plate 16, and the mounting end plate 16 is fixed to the top side of the supporting platform 6 by bolts, and the limiting plate 11 is conveniently connected to the bolts of the supporting platform 6 by installing the end plate 16. fixed.

Further, the middle part of the guide block 18 is provided with a second threaded hole 17, and the second threaded hole 17 is connected with the second screw rod 21 screw rod transmission, the two sides of the guide block 18 are provided with convex grooves 19, and the convex grooves 19 and the guide rail groove 20 inner sliding connections;

Both sides of the fixed baffle 3, the adjustable baffle 10 and the limit plate 11 are provided with mounting ears 2, and the limit rod 9 is installed on the mounting ears 2, and the installation ears 2 on the adjustable baffle 10 and the limit rod 9 Swipe to connect.

Working principle: when in use, manually control the rotation of the first screw 12 by adjusting the handle 14, so that the first screw 12 and the first threaded hole 15 in the middle of the limit plate 11 are driven by the screw, so that the first screw 12 controls the adjustable baffle 10 Move horizontally on the support table 6, during the movement, the sliding clamp 22 at the bottom of the adjustable baffle 10 is slidably connected with the guide groove 13, and the second screw is manually controlled by the adjusting head 1 according to the size of the piston rod and the fixed height position 21 rotates to make the second screw rod 21 and the second threaded hole 17 in the middle of the guide block 18 screw drive, so that it can control the guide block 18 to rise and fall stably on the guide rail groove 20. During the lifting process, the convex groove 19 is in the inner groove of the guide rail groove 20 Slide to adjust the height of the guide block 18, thereby driving the height of the chuck 5, and clamp and fix the piston rod in two positions through the arc-shaped openings of the two symmetrical chucks 5, and use the support table 6 to fix the fixed baffle 3 , The limiting plate 11 and the adjustable baffle 10 are supported and installed, the support frame 7 is used to support the support platform 6, and the stable base 8 is used to make the placement of the support platform 6 more stable.

It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to fall within the scope of the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a prevent changeing jar piston rod clamping device, includes fixed stop (3), chuck (5), brace table (6), limiting plate (11) and guide block (18), its characterized in that: the two sides of the top of the supporting table (6) are respectively provided with a fixed baffle plate (3) and a limiting plate (11), the guide groove (13) at the top of the supporting table (6) is provided with an adjustable baffle plate (10) capable of transversely moving, the middle parts of the inner sides of the fixed baffle plate (3) and the limiting plate (11) are respectively provided with a guide rail groove (20), the inside of the guide rail groove (20) is provided with two guide blocks (18), and two guide blocks (18) and second screw rod (21) screw transmission in guide rail groove (20) middle part, one side of guide block (18) is equipped with bracing piece (4), the one end of bracing piece (4) is equipped with chuck (5), the middle part of limiting plate (11) is equipped with first screw rod (12), and the one end and the adjustable baffle (10) of first screw rod (12) are connected.

2. An anti-rotation cylinder piston rod clamping device as defined in claim 1, wherein: the support is characterized in that support frames (7) of an integrated structure are arranged on two sides of the bottom of the support table (6), a stable base (8) is arranged at the bottom end of the support frames (7), and an anti-slip pad is arranged at the bottom end of the stable base (8).

3. An anti-rotation cylinder piston rod clamping device as defined in claim 1, wherein: the bottom of adjustable baffle (10) is equipped with slip cardboard (22) of integral structure, slip cardboard (22) and guide slot (13) sliding connection, the one end of second screw rod (21) is equipped with adjustment head (1).

4. An anti-rotation cylinder piston rod clamping device as defined in claim 1, wherein: the middle part of limiting plate (11) is equipped with first screw hole (15), first screw rod (12) and first screw hole (15) screw-rod drive, the one end of first screw rod (12) is equipped with adjustment handle (14).

5. An anti-rotation cylinder piston rod clamping device as defined in claim 1, wherein: one end of the limiting plate (11) is provided with an integrally-structured installation end plate (16), and the installation end plate (16) is fixed with one side of the top of the supporting table (6) through bolts.

6. An anti-rotation cylinder piston rod clamping device as defined in claim 1, wherein: the middle part of the guide block (18) is provided with a second threaded hole (17), the second threaded hole (17) is in screw transmission connection with a second screw rod (21), two sides of the guide block (18) are provided with convex grooves (19), and the convex grooves (19) are in sliding connection with the inner sides of the guide rail grooves (20);

both sides of fixed baffle (3), adjustable baffle (10) and limiting plate (11) all are equipped with mounting ear (2), install gag lever post (9) on mounting ear (2), and mounting ear (2) and gag lever post (9) sliding connection on adjustable baffle (10).