CN221871705U - Clamping device capable of reducing damage to mechanical parts - Google Patents

Abstract

The utility model discloses a clamping device capable of reducing damage to mechanical parts, comprising a first fixing seat and a second fixing seat, wherein the middle parts of the inner sides of the first fixing seat and the second fixing seat are both rotatably connected with a bidirectional screw, and one end of the bidirectional screw is fixedly connected with a hand wheel. The clamping device capable of reducing damage to mechanical parts, through the arrangement of the bidirectional screw, the slider, the clamping piece and the rubber pad, the bidirectional screw is rotated to make the two sliders approach or separate each other, and the spacing between the two clamping pieces is adjusted according to the size of the mechanical parts, the adjustability is high, the adjustment range is large, the convenience of clamping the mechanical parts is increased, and the use effect is improved, the rubber pad contacts the mechanical parts, increases the friction force, avoids the displacement of the parts during clamping, and at the same time provides a certain buffer space for the fixing of the parts, prevents the damage of the parts caused by long-term rigid connection, strengthens the protection, and ensures the tightness during clamping.

Description

A clamping device capable of reducing damage to mechanical parts

Technical Field

The utility model relates to the technical field of clamping devices, in particular to a clamping device which can reduce damage to mechanical parts.

Background Art

A clamping device is a device used to fix the object to be processed during the mechanical manufacturing process so that it occupies the correct position for construction or inspection. It is also called a fixture. In a broad sense, any device used to quickly, conveniently and safely install the workpiece in any process can be called a fixture. In order to maintain stability during processing, existing mechanical parts require a clamping device.

After searching, Chinese patent publication (announcement) No. CN213438394U discloses a clamping device for machining mechanical parts that is easy to install, including a base plate, a mounting plate symmetrically distributed on the upper end surface of the base plate is fixedly installed, an electric push rod is fixedly installed on the back surface of the mounting plate, a clamping plate is fixedly installed on the output end of the electric push rod, the clamping plate is located on the inner side of the mounting plate, a mounting seat symmetrically distributed on the lower end surface of the base plate is fixedly installed, and a mounting frame is arranged under the base plate. The utility model is a clamping device for machining mechanical parts that is easy to install. By arranging flexible pads, driving gears and plug-in sleeves, etc., the flexibility of the clamping device is improved, installation and disassembly, repair and maintenance are facilitated, and the problem that the current corresponding clamping device for machining mechanical parts is usually fixed with bolts to improve stability and clamping accuracy, and installation and disassembly are inconvenient.

Although the above patent is convenient for installation and disassembly, it is difficult to control the clamping force during the clamping and fixing of mechanical parts. Once the clamping force is too large, it is easy to damage the parts, which is inconvenient to use. Therefore, it is necessary to design a clamping device that can reduce damage to mechanical parts to solve the above problem.

Utility Model Content

The main purpose of the utility model is to provide a clamping device which can reduce damage to mechanical parts and can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical solution adopted by the utility model is:

A clamping device that can reduce damage to mechanical parts includes a first fixed seat and a second fixed seat, wherein the middle parts of the inner sides of the first fixed seat and the second fixed seat are rotatably connected with a bidirectional screw, one end of the bidirectional screw is fixedly connected with a handwheel, and one side of the outer surface of the bidirectional screw is threadedly connected with a nut; both sides of the outer surface of the bidirectional screw are threadedly connected with sliders, the outer surface of the slider is fixedly connected with a clamping piece, the inner side of the clamping piece is fixedly connected with a rubber pad, both sides of the inner sides of the first fixed seat and the second fixed seat are fixedly connected with a first guide rod, and the first guide rod is slidably connected to the slider.

In order to facilitate the installation of the first fixed seat, the utility model is a clamping device that can reduce damage to mechanical parts. The outer surface of the first fixed seat is fixedly connected to the first cylinder seat, and the interior of the first cylinder seat is movably connected to a rotating rod. The outer surfaces of the rotating rod and the first cylinder seat are both provided with a first mounting hole, and the internal thread of the first mounting hole is connected to a first bolt.

In order to facilitate the adjustment of the angle of parts, as a clamping device that can reduce damage to mechanical parts, the utility model has one end of the rotating rod fixedly connected to a first motor, and the lower surface of the first motor is fixedly connected to a bracket.

In order to facilitate the fixing of the base plate, the utility model provides a clamping device that can reduce damage to mechanical parts. The outer surface of the bracket is fixedly connected to the side plate, the lower surface of the side plate is fixedly connected to the base plate, and fixing holes are provided at the four corners of the upper surface of the base plate.

In order to facilitate clamping of parts of different lengths, the utility model is a clamping device that can reduce damage to mechanical parts. A second motor is fixedly connected to one side of the upper surface of the base plate, a screw rod is fixedly connected to the output end of the second motor, and a slide plate is threadedly connected to the outer surface of the screw rod.

In order to achieve the effect of enhancing the moving stability of the slide, as a clamping device of the utility model that can reduce damage to mechanical parts, both sides of the outer surface of the slide are slidably connected with second guide rods.

In order to achieve the effect of facilitating the support of the second fixed seat, the utility model is a clamping device that can reduce damage to mechanical parts. The top of the inner side of the slide is rotatably connected to a support rod, one end of the support rod is movably connected to the second cylinder seat, and the second cylinder seat is fixedly connected to the second fixed seat.

In order to facilitate the fixing of the second fixing seat, as a clamping device that can reduce damage to mechanical parts, the outer surfaces of the second cylinder seat and the support rod are both provided with second mounting holes, and the internal threads of the second mounting holes are connected with second bolts.

Compared with the prior art, the utility model has the following beneficial effects:

1. In the utility model, through the arrangement of the bidirectional screw, the slider, the clamping piece and the rubber pad, the bidirectional screw is rotated to make the two sliders move closer to or apart from each other, and the distance between the two clamping pieces is adjusted according to the size of the mechanical parts. The utility model has high adjustability and a large adjustment range, which increases the convenience of clamping the mechanical parts and improves the use effect. The rubber pad contacts the mechanical parts to increase the friction and avoid the displacement of the parts during clamping. At the same time, a certain buffer space is provided for the fixation of the parts to prevent damage to the parts caused by long-term rigid connection. The protectiveness is enhanced and the tightness during clamping is ensured.

2. In the utility model, the first cylinder seat is sleeved on one end of the rotating rod through the arrangement of the first bolt, the first cylinder seat, the rotating rod, the first motor, the second motor and the screw rod, and the first bolt is threadedly connected to the inside of the corresponding two first mounting holes, so that the first fixing seat is installed and fixed, which is convenient for replacement and maintenance when damaged, saving costs. The first motor drives the rotating rod to rotate, which can drive the first fixing seat to rotate, thereby adjusting the angle of the mechanical parts, making the processing of the mechanical parts more convenient. The second motor drives the screw rod to rotate, so that the slide plate moves left and right on the surface of the bottom plate, thereby adjusting the distance between the second fixing seat and the first fixing seat, which is suitable for clamping mechanical parts of different lengths, expanding the scope of use, and enhancing applicability.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic diagram of the main structure of an embodiment of the utility model;

FIG2 is a side view of the structure of an embodiment of the utility model;

FIG3 is a schematic diagram of a top plan structure of an embodiment of the utility model;

FIG4 is a schematic structural diagram of a first fixing seat according to an embodiment of the utility model;

FIG. 5 is a schematic diagram of the structure of the second fixing seat according to an embodiment of the utility model.

In the figure: 1. first fixing seat; 2. second fixing seat; 3. bidirectional screw; 4. hand wheel; 5. nut; 6. slider; 7. clamping piece; 8. rubber pad; 9. first guide rod; 10. first cylinder seat; 11. rotating rod; 12. first mounting hole; 13. first bolt; 14. first motor; 15. bracket; 16. side plate; 17. bottom plate; 18. fixing hole; 19. second motor; 20. screw rod; 21. slide plate; 22. second guide rod; 23. support rod; 24. second cylinder seat; 25. second mounting hole; 26. second bolt.

DETAILED DESCRIPTION

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.

Example

As shown in Figures 1-5, a clamping device that can reduce damage to mechanical parts includes a first fixed seat 1 and a second fixed seat 2, the middle parts of the inner sides of the first fixed seat 1 and the second fixed seat 2 are rotatably connected with a bidirectional screw 3, one end of the bidirectional screw 3 is fixedly connected with a handwheel 4, and one side of the outer surface of the bidirectional screw 3 is threadedly connected with a nut 5; both sides of the outer surface of the bidirectional screw 3 are threadedly connected with a slider 6, the outer surface of the slider 6 is fixedly connected with a clamping piece 7, the inner side of the clamping piece 7 is fixedly connected with a rubber pad 8, both sides of the inner sides of the first fixed seat 1 and the second fixed seat 2 are fixedly connected with a first guide rod 9, and the first guide rod 9 is slidably connected to the slider 6.

When in use, through the arrangement of the bidirectional screw 3, the slider 6, the clamping piece 7 and the rubber pad 8, the first fixed seat 1 and the second fixed seat 2 have the same structure, and can provide limited support for both sides of the mechanical parts. When in use, the bidirectional screw 3 is controlled to rotate by the hand wheel 4, which is convenient for hand exertion and increases the convenience of use, so that the two sliders 6 on the outer surface of the bidirectional screw 3 are brought closer to or separated from each other, thereby adjusting the spacing between the two clamping pieces 7 according to the size of the mechanical parts. The adjustability is high and the adjustment range is large, which increases the convenience of clamping the mechanical parts and improves the use effect. The nut 5 fixes the bidirectional screw 3 after use to avoid self-rotation during use and increase the stability of use. The rubber pad 8 contacts the mechanical parts to increase the friction force and avoid displacement of the parts during clamping. At the same time, a certain buffer space is provided for the fixation of the parts to prevent damage to the parts caused by long-term hard connection. The protection is strengthened and the tightness during clamping is ensured. When the slider 6 moves under the action of the bidirectional screw 3, it slides on the outer surfaces of the two first guide rods 9 at the same time, increasing the stability and support effect of the movement of the slider 6.

In this embodiment, the outer surface of the first fixed seat 1 is fixedly connected to the first cartridge seat 10, and the interior of the first cartridge seat 10 is movably connected to the rotating rod 11. The outer surfaces of the rotating rod 11 and the first cartridge seat 10 are both provided with a first mounting hole 12, and the interior of the first mounting hole 12 is threadedly connected to a first bolt 13.

During specific use, the first cylinder seat 10 is sleeved on one end of the rotating rod 11 through the setting of the first bolt 13, and the first bolt 13 is threadedly connected to the inside of the corresponding two first mounting holes 12, so that the first fixing seat 1 is installed and fixed, which is convenient for replacement and maintenance when damaged, saving costs.

In this embodiment, a first motor 14 is fixedly connected to one end of the rotating rod 11 , and a bracket 15 is fixedly connected to the lower surface of the first motor 14 .

During specific use, through the setting of the first motor 14, the bracket 15 is used to support and fix the first motor 14. The first motor 14 drives the rotating rod 11 to rotate, which can drive the first fixed seat 1 to rotate, thereby adjusting the angle of the mechanical parts, making the mechanical parts processing more convenient.

In this embodiment, the outer surface of the bracket 15 is fixedly connected to a side plate 16 , the lower surface of the side plate 16 is fixedly connected to a bottom plate 17 , and fixing holes 18 are formed at four corners of the upper surface of the bottom plate 17 .

During specific use, through the arrangement of the side panels 16 and the bottom panel 17, the side panels 16 are used to support the bracket 15, and the bottom panel 17 can be fixed at a designated location through the fixing holes 18, thereby enhancing the firmness during use and facilitating installation.

In this embodiment, a second motor 19 is fixedly connected to one side of the upper surface of the bottom plate 17 , a screw rod 20 is fixedly connected to the output end of the second motor 19 , and a slide plate 21 is threadedly connected to the outer surface of the screw rod 20 .

During specific use, through the setting of the screw rod 20, the second motor 19 drives the screw rod 20 to rotate, so that the slide plate 21 moves left and right on the surface of the base plate 17, thereby adjusting the distance between the second fixed seat 2 and the first fixed seat 1, which is suitable for clamping mechanical parts of different lengths, expanding the scope of use and enhancing applicability.

In this embodiment, second guide rods 22 are slidably connected to both sides of the outer surface of the slide plate 21 .

During specific use, through the provision of the second guide rods 22, when the slide plate 21 moves under the action of the screw rod 20, it slides on the outer surfaces of the two second guide rods 22 at the same time, thereby increasing the supporting effect on the slide plate 21 and making its movement more stable.

In this embodiment, a support rod 23 is rotatably connected to the top of the inner side surface of the slide plate 21 , and one end of the support rod 23 is movably connected to a second cartridge seat 24 , and the second cartridge seat 24 is fixedly connected to the second fixing seat 2 .

During specific use, through the setting of the support rod 23, the support rod 23 is rotatably connected to the inner side of the slide plate 21, and the second fixing seat 2 can be supported through the second cylinder seat 24, thereby supporting the other side of the part and enhancing the supporting effect.

In this embodiment, the outer surfaces of the second cartridge seat 24 and the support rod 23 are both provided with second mounting holes 25 , and the inner surfaces of the second mounting holes 25 are threadedly connected with second bolts 26 .

During specific use, the second bolt 26 is threadedly connected to the inside of the two corresponding second mounting holes 25 through the setting of the second bolt 26, so as to fix the support rod 23 and the second cylinder seat 24, so that the second fixing seat 2 is easy to install and disassemble, and is easy to replace when damaged.

Working principle: In use, the first cylinder seat 10 is sleeved on one end of the rotating rod 11, and the first bolt 13 is threadedly connected to the inside of the two corresponding first mounting holes 12 to fix the first fixing seat 1. The second cylinder seat 24 can support the second fixing seat 2. The second bolt 26 is threadedly connected to the inside of the two corresponding second mounting holes 25 to install the second fixing seat 2. The second motor 19 drives the screw rod 20 to rotate, so that the slide plate 21 moves left and right on the surface of the bottom plate 17 to adjust the distance between the second fixing seat 2 and the first fixing seat 1. It is suitable for clamping mechanical parts of different lengths. In use, the hand wheel 4 is used to control the rotation of the bidirectional screw 3, so that the two sliders 6 are moved closer to or separated from each other, and the spacing between the two clamps 7 is adjusted according to the size of the mechanical parts. The nut 5 is used to fix the bidirectional screw 3 after use. The rubber pad 8 is in contact with the mechanical parts, which provides a certain buffer space for the fixation of the parts to prevent damage to the parts caused by long-term rigid connection. The protection is enhanced and the tightness during clamping is ensured. The first motor 14 drives the rotating rod 11 to rotate, which can drive the first fixed seat 1 to rotate, thereby adjusting the angle of the mechanical parts, making the processing of the mechanical parts more convenient.

The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims (8)

1. A clamping device capable of reducing damage to mechanical parts, comprising a first fixed seat (1) and a second fixed seat (2), characterized in that: a bidirectional screw (3) is rotatably connected to the middle of the inner side surfaces of the first fixed seat (1) and the second fixed seat (2), one end of the bidirectional screw (3) is fixedly connected to a hand wheel (4), and a nut (5) is threadedly connected to one side of the outer surface of the bidirectional screw (3); both sides of the outer surface of the bidirectional screw (3) are threadedly connected to sliders (6), the outer surface of the slider (6) is fixedly connected to a clamping piece (7), the inner side surface of the clamping piece (7) is fixedly connected to a rubber pad (8), and both sides of the inner side surfaces of the first fixed seat (1) and the second fixed seat (2) are fixedly connected to a first guide rod (9), and the first guide rod (9) is slidably connected to the slider (6). 2. A clamping device that can reduce damage to mechanical parts according to claim 1 is characterized in that: the outer surface of the first fixed seat (1) is fixedly connected to the first cartridge seat (10), the interior of the first cartridge seat (10) is movably connected to a rotating rod (11), the outer surfaces of the rotating rod (11) and the first cartridge seat (10) are both provided with a first mounting hole (12), and the interior of the first mounting hole (12) is threadedly connected to a first bolt (13). 3. A clamping device capable of reducing damage to mechanical parts according to claim 2, characterized in that one end of the rotating rod (11) is fixedly connected to a first motor (14), and a bracket (15) is fixedly connected to the lower surface of the first motor (14). 4. A clamping device capable of reducing damage to mechanical parts according to claim 3, characterized in that: the outer surface of the bracket (15) is fixedly connected to a side plate (16), the lower surface of the side plate (16) is fixedly connected to a bottom plate (17), and fixing holes (18) are provided at the four corners of the upper surface of the bottom plate (17). 5. A clamping device capable of reducing damage to mechanical parts according to claim 4, characterized in that a second motor (19) is fixedly connected to one side of the upper surface of the base plate (17), a screw rod (20) is fixedly connected to the output end of the second motor (19), and a slide plate (21) is threadedly connected to the outer surface of the screw rod (20). 6. A clamping device capable of reducing damage to mechanical parts according to claim 5, characterized in that: second guide rods (22) are slidably connected to both sides of the outer surface of the slide plate (21). 7. A clamping device capable of reducing damage to mechanical parts according to claim 5, characterized in that: the top of the inner side surface of the slide plate (21) is rotatably connected to a support rod (23), one end of the support rod (23) is movably connected to a second cylinder seat (24), and the second cylinder seat (24) is fixedly connected to the second fixed seat (2). 8. A clamping device capable of reducing damage to mechanical parts according to claim 7, characterized in that: the outer surfaces of the second cylinder seat (24) and the support rod (23) are both provided with a second mounting hole (25), and the inner thread of the second mounting hole (25) is connected with a second bolt (26).