Chuck adjusting cylinder

Abstract

The utility model discloses a chuck adjusting air cylinder, and relates to the technical field of chucks. Comprising a special-shaped clamping mechanism used for clamping and fixing special-shaped parts and a connection driving mechanism which is arranged on one side of the special-shaped clamping mechanism and used for connecting and driving a special-shaped connecting mechanism, the special-shaped clamping mechanism comprises a plurality of connecting discs, the connecting discs are movably connected, and the positions, close to the outer arc surfaces, of the connecting discs are fixedly connected with mounting rods; a sliding groove penetrating through the other side of the connecting disc connected with the mounting rod is formed in one side of the connecting disc, and a second threaded connection hole is formed in one side of each connecting disc. According to the special-shaped part clamping device, through the arranged special-shaped clamping mechanism, the clamping position can be conveniently adjusted when the special-shaped part clamping device is used, the stable clamping effect can be achieved when a special-shaped part is clamped, the clamping stability of the special-shaped part clamping device in the using process is improved, the limitation of the special-shaped part clamping device in the using process is reduced, and the practicability and applicability of the special-shaped part clamping device are improved; and the convenience of the equipment is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of chucks, in particular to a chuck regulating cylinder. Background Art

[0002] A chuck adjustment cylinder generally refers to one of the devices used to clamp workpieces in the field of mechanical processing. It is usually used on machine tools. The function of the chuck adjustment cylinder is to control the clamping force of the fixture or chuck to ensure that the workpiece maintains a stable position during processing and prevent the workpiece from moving or rotating during processing.

[0003] A chuck adjusting cylinder with the authorization announcement number "CN219093683U" is provided, in which one end of the cylinder body is slidably connected to the support plate, and a connecting plate that fits the inner wall of the strip groove is fixedly connected to the side of the cylinder body end close to the base plate, and a limit plate that is in sliding contact with the connecting plate is fixedly connected to one side of the connecting plate, and a spring is installed on the side of the connecting plate away from the base plate, the spring is arranged on the side of the support plate away from the cylinder and the spring is arranged along the length direction of the strip groove, and a positioning plate is installed on the end of the spring away from the connecting plate, and the upper end of the positioning plate is fixedly connected to the support plate. The utility model has the following beneficial effects: when the cylinder is extended, the impact force between the splint and the workpiece is reduced, thereby protecting the cylinder, splint and other components.

[0004] The device can achieve the effect of reducing the buffer protection cylinder, but there is only one clamping component set in the device, which cannot provide a stable clamping effect when clamping special-shaped parts, resulting in low safety of the device. In addition, the device may have certain usage limitations when in use, resulting in low practicality and applicability of the device. For this reason, the utility model proposes a new solution. Utility Model Content

[0005] The utility model aims to provide a chuck adjusting cylinder to solve the problems raised in the above background technology.

[0006] To achieve the above purpose, the utility model provides the following technical solution: a chuck adjusting cylinder, comprising:

[0007] Special-shaped clamping mechanism, used for clamping and fixing special-shaped parts;

[0008] A connecting drive mechanism is arranged on one side of the special-shaped clamping mechanism and is used for connecting and driving the special-shaped connecting mechanism;

[0009] The special-shaped clamping mechanism includes multiple connecting plates, each of which is movably connected, and multiple connecting plates are fixedly connected to mounting rods near the outer arc surface. One side of the connecting plate connected to the mounting rod is provided with a sliding groove running through the other side, and one side of the multiple connecting plates is provided with a second screw hole. A locking connector is arranged between each connecting plate, and the locking connector is used for interconnecting the multiple connecting plates. Clamping assemblies are installed on both sides of each connecting plate with a sliding groove, and the clamping assemblies are used for clamping and fixing parts.

[0010] Preferably, the connecting drive mechanism includes a rotating disk, one side of which is provided with a plurality of first screw holes, wherein rotating screw blocks are screwed inside the plurality of first screw holes, and rotating blocks are also screwed inside the second screw holes, and a connecting rod is rotatably connected between the rotating screw blocks inside each first screw hole and the second screw hole.

[0011] Preferably, the locking connector includes a limit strip, each limit strip is fixedly connected to both sides of the connecting plate near the two sides, each adjacent limit strip is movably connected, a positioning hole is provided between each connecting plate and the limit strip, each adjacent positioning holes are adapted to each other, a positioning pin is provided between each adapted positioning hole, a connecting threaded hole is provided at one end of each positioning pin, a screw pin is provided at one end of each positioning limit near the connecting threaded hole, and one end of the screw pin is screwed into the inside of the connecting threaded hole.

[0012] Preferably, the clamping assembly includes a plurality of sliding blocks, each sliding block is slidably connected to the inside of the sliding groove, each sliding block is fixedly connected to a clamping plate on both sides, each mounting rod is installed with a clamping cylinder on both sides, each clamping cylinder output end is fixedly connected to the surface of the clamping plate, the other end of each clamping cylinder is fixedly connected to a sliding plate, one side of each sliding plate is slidably connected to the surface of the mounting rod, and a buffer mechanism is arranged between the other end of each mounting rod and the sliding block.

[0013] Preferably, the buffer mechanism includes a plurality of limit blocks, each limit block has a sliding hole on one side that passes through the other side, each sliding plate has a sliding rod fixedly connected to the other side, each sliding rod is slidably connected to the corresponding sliding hole, and a push spring is sleeved on the surface of each sliding rod.

[0014] Preferably, one side of the rotating disk is fixedly connected with a rotating shaft.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The chuck adjustment cylinder, through the provision of a special-shaped clamping mechanism, realizes that the clamping position of the equipment can be conveniently adjusted when in use, so that a stable clamping effect can be achieved when clamping special-shaped parts, thereby increasing the clamping stability of the equipment when in use, reducing the limitations of the equipment when in use, increasing the practicality and applicability of the equipment, and increasing the convenience of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of one side of the utility model;

[0018] Figure 2 It is a schematic diagram of the overall structure of the other side of the utility model;

[0019] Figure 3 This is a schematic diagram of the exploded structure of the special-shaped clamping mechanism of the utility model;

[0020] Figure 4 It is a schematic diagram of the cross-sectional structure of the utility model.

[0021] In the figure: 1. rotating disk; 2. rotating shaft; 3. connecting disk; 4. rotating screw block; 5. mounting rod; 6. sliding rod; 7. pushing spring; 8. sliding plate; 9. clamping plate; 10. limiting strip; 11. positioning hole; 12. screw pin; 13. positioning pin; 14. connecting rod; 15. sliding block; 16. limiting block; 17. clamping cylinder; 18. first screw hole. DETAILED DESCRIPTION

[0022] 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.

[0023] The pneumatic chuck is a clamping device for clamping workpieces using a cylinder as a driving force. The authorization announcement number is "CN219093683U" and is a chuck adjustment cylinder. The cylinder body end is slidably connected to the support plate. The side of the cylinder body end close to the bottom plate is fixedly connected to a connecting plate that fits the inner wall of the strip groove. One side of the connecting plate is fixedly connected to a limit plate that is in sliding contact with the connecting plate. A spring is installed on the side of the connecting plate that is away from the bottom plate. The spring is arranged on the side of the support plate away from the cylinder and the spring is arranged along the length direction of the strip groove. A positioning plate is installed on the end of the spring away from the connecting plate. The upper end of the plate is fixedly connected to the support plate. The utility model has the following beneficial effects: when the cylinder is extended, the impact force between the splint and the workpiece is reduced, thereby protecting the cylinder, splint and other components. The device can achieve the effect of reducing the buffer to protect the cylinder, but there is only one clamping component set in the device, which cannot provide a stable clamping effect when clamping special-shaped parts, resulting in lower safety of the device, and the device may have certain usage limitations when in use, resulting in lower practicality and applicability of the device. For this reason, the utility model proposes a new solution.

[0024] like Figure 1 - Figure 4 As shown, the utility model provides a technical solution: a chuck adjusting cylinder, comprising:

[0025] The special-shaped clamping mechanism is used to clamp and fix special-shaped parts. The connecting driving mechanism is arranged on one side of the special-shaped clamping mechanism and is used for connecting and driving the special-shaped connecting mechanism. The special-shaped clamping mechanism includes a plurality of connecting disks 3, each of which is movably connected to each other. A plurality of connecting disks 3 are fixedly connected to a mounting rod 5 near the outer arc surface. A sliding groove running through the other side is provided on one side of the connecting disk 3 connected to the mounting rod 5. A second screw hole is provided on one side of the plurality of connecting disks 3. A locking connector is provided between each connecting disk 3. The locking connector is used for connecting the plurality of connecting disks 3 to each other. Each of the connecting disks 3 has a sliding groove running through the other side. Clamping assemblies are installed on both sides of the connecting plate 3 of the movable groove, and the clamping assemblies are used to clamp and fix the parts. The clamping assemblies include multiple sliding blocks 15, each sliding block 15 is slidably connected to the inside of the sliding groove, each sliding block 15 is fixedly connected with a clamping plate 9 on both sides, and each mounting rod 5 is installed with a clamping cylinder 17 on both sides, and the output end of each clamping cylinder 17 is fixedly connected to the surface of the clamping plate 9, and the other end of each clamping cylinder 17 is fixedly connected to a sliding plate 8, and one side of each sliding plate 8 is slidably connected to the surface of the mounting rod 5, and a buffer mechanism is arranged between the other end of each mounting rod 5 and the sliding block 15.

[0026] It should be noted that, through the setting of this structure, the device can clamp parts in multiple directions when in use, ensure the stability of the parts after installation, increase the connection effect between the device and the parts, and increase the convenience of clamping the device. When the device is in use, the clamping cylinder 17 is set to push the corresponding clamping plate 9 to move, and the parts are clamped by multiple clamping plates 9. The sliding block 15 and sliding groove set in the device ensure that the sliding block 15 can drive the corresponding clamping plate 9 to clamp and fix, thereby increasing the installation stability of the device and increasing the practicality and applicability of the device.

[0027] like Figure 1 - Figure 3As shown, the connecting drive mechanism includes a rotating disk 1, a plurality of first screw holes 18 are opened on one side of the rotating disk 1, a rotating screw block 4 is screwed inside the plurality of first screw holes, a rotating block is also screwed inside the second screw holes, a connecting rod 14 is rotatably connected between each first screw hole 18 and the rotating screw block 4 inside the second screw hole, a rotating shaft 2 is fixedly connected to one side of the rotating disk 1, and the locking connector includes a limiting strip 10, each limiting strip 10 is fixedly connected to both sides of the connecting disk 3 near both sides, each adjacent limiting strip 10 is movably connected, and a positioning hole 11 is opened between each connecting disk 3 and the limiting strip 10 Each adjacent positioning hole 11 is matched with each other, and a positioning pin 13 is arranged between each matched positioning hole 11. A connecting threaded hole is opened at one end of each positioning pin 13, and a screw pin 12 is arranged at one end of each positioning limiter near the connecting threaded hole, and one end of the screw pin 12 is screwed into the connecting threaded hole. The buffer mechanism includes a plurality of limit blocks 16, and a sliding hole is opened on one side of each limit block 16 and passes through the other side. A sliding rod 6 is fixedly connected to the other side of each sliding plate 8, and each sliding rod 6 is slidably connected to the corresponding sliding hole, and a push spring 7 is sleeved on the surface of each sliding rod 6.

[0028] It should be noted that, through the setting of this mechanism, the position of the clamping assembly can be adjusted when the device is in use, so that different contact positions can be adjusted when clamping special-shaped parts, thereby increasing the connection stability of the device when in use, and the setting of the buffer mechanism can ensure that the clamping force is reduced during the clamping process to prevent strong impact on the parts and damage to the parts, thereby increasing the installation stability of the equipment when in use, increasing the practicability and applicability of the equipment, and increasing the convenience of the equipment.

[0029] Working principle: When the equipment is in use, the installation position of the connecting disk 3 is adjusted, and multiple connecting disks 3 are fixed by screw pins 12, positioning pins 13 and positioning holes 11 opened between the connecting disks 3. When fixing, the multiple connecting disks 3 are limitedly connected by the limit strips 10, so as to achieve the adjustment and installation of the connecting disks 3 and realize the position adjustment of the clamping assembly. When clamping, the pushing spring 7 and the sliding rod 6 set at the other end of the clamping cylinder 17 are used to buffer the extension and contraction force of the clamping cylinder 17 to reduce the occurrence of damage to parts. The rotating screw block 4 and the connecting rod 14 can be adjusted according to the usage situation, ensuring that the equipment can be adjusted according to the actual usage situation when in use.

[0030] Although the embodiments of the present invention have been shown and described, it will be understood 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 the scope of the present invention is limited by the attached embodiments and their equivalents.

Claims

1. A chuck adjustment cylinder, characterized in that: include: Special-shaped clamping mechanism, used for clamping and fixing special-shaped parts; A connecting drive mechanism is arranged on one side of the special-shaped clamping mechanism and is used for connecting and driving the special-shaped connecting mechanism; The special-shaped clamping mechanism comprises a plurality of connecting plates (3), each of which is movably connected to each other, a plurality of connecting plates (3) are fixedly connected to a mounting rod (5) near an outer arc surface, a connecting plate (3) connected to the mounting rod (5) has a sliding groove extending through the other side on one side, a plurality of connecting plates (3) have a second screw hole on one side, a locking connector is provided between each of the connecting plates (3), the locking connector is used for interconnecting the plurality of connecting plates (3), and a clamping assembly is installed on both sides of each connecting plate (3) with a sliding groove, and the clamping assembly is used for clamping and fixing parts.

2. A chuck adjusting cylinder according to claim 1, characterized in that: The connection drive mechanism comprises a rotating disk (1), one side of which is provided with a plurality of first screw holes (18), the interiors of the plurality of first screw holes being screwed with rotating screw blocks (4), the interiors of the second screw holes also being screwed with rotating blocks, and a connecting rod (19) being rotatably connected between each first screw hole (18) and the rotating screw block (4) inside the second screw hole.

3. The chuck adjusting cylinder according to claim 1, characterized in that: The locking connector comprises a limit strip (10), each limit strip (10) is fixedly connected to both sides of the connection plate (3) near both sides, each adjacent limit strip (10) is movably connected, a positioning hole (11) is provided between each connection plate (3) and the limit strip (10), each adjacent positioning hole (11) is matched with each other, a positioning pin (13) is provided between each matched positioning hole (11), one end of each positioning pin (13) is provided with a connecting threaded hole, and each positioning limit is provided with a screw pin (12) near one end of the connecting threaded hole, and one end of the screw pin (12) is screwed into the inside of the connecting threaded hole.

4. The chuck adjusting cylinder according to claim 1, characterized in that: The clamping assembly comprises a plurality of sliding blocks (15), each sliding block (15) is slidably connected to the inside of the sliding groove, each sliding block (15) is fixedly connected to a clamping plate (9) on both sides, each mounting rod (5) is installed with a clamping cylinder (17) on both sides, the output end of each clamping cylinder (17) is fixedly connected to the surface of the clamping plate (9), the other end of each clamping cylinder (17) is fixedly connected to a sliding plate (8), one side of each sliding plate (8) is slidably connected to the surface of the mounting rod (5), and a buffer mechanism is provided between the other end of each mounting rod (5) and the sliding block (15).

5. The chuck adjusting cylinder according to claim 4, characterized in that: The buffer mechanism comprises a plurality of limit blocks (20), each limit block (20) is provided with a sliding hole on one side thereof and penetrating the other side thereof, each sliding plate (8) is fixedly connected to a sliding rod (6) on the other side thereof, each sliding rod (6) is slidably connected to the inside of a corresponding sliding hole, and a push spring (7) is sleeved on the surface of each sliding rod (6).

6. The chuck adjusting cylinder according to claim 2, characterized in that: One side of the rotating disk (1) is fixedly connected to a rotating shaft (2).

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