CN219853351U - Plate clamping device with adjusting mechanism - Google Patents

Abstract

The utility model discloses a plate clamping device with an adjusting mechanism, which comprises a connecting frame and a clamping mechanism; and (3) connecting frames: the left and right sides of the plate clamping device are respectively provided with a sliding rail, a bidirectional screw rod is connected between the front wall and the rear wall of the sliding rail through first bearings in a rotating mode, threaded sliding blocks are connected to the front end and the rear end of the bidirectional screw rod through threads in a threaded mode, the threaded sliding blocks are connected with adjacent sliding rails in a sliding mode, connecting rods are connected between the left wall and the right wall of the threaded sliding blocks through first connecting shafts in a rotating mode, the upper ends of the connecting rods are connected with U-shaped seats through second connecting shafts in a rotating mode, lifting platforms are fixedly connected between the upper surfaces of the two longitudinally adjacent U-shaped seats, the plate clamping device with the adjusting mechanism enables the clamping portion to conduct elastic clamping on a plate through spring force, the clamping portion and the plate are prevented from sliding relatively, meanwhile the device can synchronously conduct lifting adjustment on the left end and the right end of the plate, the horizontal inclination of the plate is reduced, and the machining accuracy of the plate is improved.

Description

A plate clamp with an adjustment mechanism

Technical field

The utility model relates to the technical field of plate processing, and is specifically a plate clamp with an adjustment mechanism.

Background technique

Plate is a flat rectangular building material plate made into standard size. It is used in the construction industry as a component of walls, ceilings or floors. It also refers to forged, rolled or cast metal plates. The plates are also used during use. The plate needs to be processed. When processing the plate, the plate needs to be clamped and fixed by a plate clamp. During use, some plate clamps use an electric telescopic rod or a hydraulic rod to drive the clamping unit to clamp the side of the plate. For clamping and fixation, the clamping part of the device is in hard contact with the plate. The vibration generated by the operation of the device motor may cause the contact surface between the clamping part and the plate to loosen and slide, affecting the plate processing effect. At the same time, the plate clamp uses a hydraulic cylinder to When adjusting the vertical position of the plate, there may be a height difference during the vertical movement of the piston rods of the left and right hydraulic cylinders, resulting in uneven horizontal heights on the left and right sides of the plate, which will affect the processing and cutting accuracy of the plate. For this reason, we A plate clamp with an adjustment mechanism is proposed.

Utility model content

The technical problem to be solved by the utility model is to overcome the existing defects and provide a plate clamp with an adjustment mechanism. The device uses the elastic force of the spring to make the clamping part elastically clamp the plate to avoid the occurrence of friction between the clamping part and the plate. Relative sliding, at the same time, the device can simultaneously adjust the lifting and lowering of the left and right ends of the plate, reduce the horizontal inclination of the plate, improve the processing accuracy of the plate, and can effectively solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a plate clamp with an adjustment mechanism, including a connecting frame and a clamping mechanism;

Connecting frame: its left and right sides are respectively equipped with slide rails. The front and rear walls of the slide rails are connected to a two-way screw through the first bearing rotation. The front and rear ends of the two-way screw are threadedly connected to threaded slide blocks. The blocks are all slidingly connected to the adjacent slide rails. The left and right walls of the threaded slide block are connected to connecting rods through the first connecting shaft. The upper ends of the connecting rods are connected to U-shaped seats through the second connecting shaft. The longitudinal A lifting platform is fixedly connected between the upper surfaces of two adjacent U-shaped seats, and a clamping platform is fixedly connected to the middle of the upper surface of the connecting frame through a connecting block;

Clamping mechanism: They are installed in the middle of the lifting platform. The device uses spring elastic force to make the clamping part elastically clamp the plate to avoid relative sliding between the clamping part and the plate. At the same time, the device can synchronously clamp the left and right ends of the plate at the same time. Lift adjustment reduces the horizontal inclination of the plate and improves the processing accuracy of the plate.

Further, it also includes a single-chip microcomputer, which is located outside the connecting frame. The input end of the single-chip microcomputer is electrically connected to the external power supply, making it convenient to control the electrical components.

Further, the clamping mechanism includes a first motor, a telescopic rod, a stud, a threaded barrel, a clamping seat, a telescopic column, a spring and a clamping plate. The first motors are respectively arranged on the opposite surfaces of the two lifting platforms. The input ends of the first motor are both electrically connected to the output ends of the microcontroller. The opposite inner sides of the two lifting platforms are rotatably connected to studs through second bearings. The output shafts of the first motor are both fixedly connected to adjacent studs. The opposite inner ends of the two studs are threaded with threaded barrels, and the opposite inner ends of the two threaded barrels are equipped with clamping seats. A wall of the clamping seats close to the transverse center of the connecting frame is equipped with symmetrically distributed telescopic columns and springs. There is a splint in the fixed connection, and the springs are movablely connected to the outer ends of the adjacent telescopic columns. Telescopic rods are symmetrically arranged between the lifting platform and the horizontally adjacent clamping seats to elastically clamp and fix the plates.

Furthermore, a gasket is provided on one side of the splint close to the transverse center of the connecting frame to prevent the device from causing extrusion and deformation of the plate.

Further, it also includes a second motor, the second motor is arranged on the front surface of the left slide rail, the input end of the second motor is electrically connected to the output end of the single-chip microcomputer, and the output shaft of the second motor is connected to the left bidirectional The front end of the screw is fixedly connected to provide power for the device to adjust the vertical movement of the plate.

Further, the rear end of the two-way screw is equipped with a first bevel gear, the rear surface of the slide rail is fixedly connected to a limit ring through a fixed rod, and a rotation axis is rotationally connected between the two limit rings, and the rotation axis is Second bevel gears are provided at both left and right ends, and the second bevel gears are meshed and connected with the adjacent first bevel gears, so that when the plate clamp adjusts the vertical position of the plate, the left and right sides are synchronized.

Furthermore, the side of the slide rail away from the transverse center of the connecting frame is symmetrically provided with mounting seats to facilitate the installation of the plate clamp.

Compared with the existing technology, the beneficial effects of the present utility model are: the plate clamp with an adjustment mechanism has the following benefits:

1. The microcontroller starts the first motor, and the first motor drives the stud to rotate. The stud is threadedly connected to the threaded barrel. The threaded barrel drives the clamping seat to move to the side close to the transverse center of the connecting frame. The clamping seat drives the splint pair through the telescopic column. The left and right sides of the plate are clamped and fixed. The compressive elastic force of the spring causes the splint to elastically clamp the plate to prevent the splint and the plate from sliding relative to each other. The plate clamp uses the elastic force of the spring to make the clamping part elastically clamp the plate. Avoid relative sliding between the clamping part and the plate.

2. The microcontroller starts the second motor, and the second motor drives the two-way screw on the left to rotate. The rear end of the two-way screw on the left drives the second bevel gear on the left to rotate. The second bevel gear on the left is connected with the left bevel gear. The first bevel gear is meshed and connected. The first bevel gear on the left drives the transmission shaft to rotate. The transmission shaft drives the two-way screw on the right to rotate through the bevel gear on the right, realizing the synchronous rotation of the two two-way screws. The two-way screw It is threadedly connected to the threaded slider on the left side to slide along the slide rail. The threaded slider drives the connecting rod to rotate around the second connecting shaft through the first connecting shaft. The second connecting shaft drives the lifting platform to move vertically through the U-shaped frame. The plate clamp can simultaneously adjust the lifting and lowering of the left and right ends of the plate, reducing the horizontal inclination of the plate and improving the processing accuracy of the plate.

Description of the drawings

Figure 1 is a schematic structural diagram of the utility model;

Figure 2 is a schematic diagram of the rear side structure of the utility model.

In the picture: 1 connecting frame, 2 connecting block, 3 clamping table, 4 microcontroller, 5 slide rail, 6 two-way screw, 7 threaded slide block, 8 first connecting shaft, 9 clamping mechanism, 91 first motor, 92 Telescopic rod, 93 stud, 94 threaded barrel, 95 clamping seat, 96 telescopic column, 97 spring, 98 splint, 10 second connecting shaft, 11 U-shaped seat, 12 connecting rod, 13 lifting table, 14 gasket, 15 First bevel gear, 16 second bevel gear, 17 limit ring, 18 transmission shaft, 19 second motor, 20 mounting base.

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 part of the embodiments of the present utility model, not all implementations. example. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

Please refer to Figures 1-2. This embodiment provides a technical solution: a plate clamp with an adjustment mechanism, including a connecting frame 1 and a clamping mechanism 9;

Connecting frame 1: There are slide rails 5 on its left and right sides respectively. The front and rear walls of the slide rail 5 are connected to a two-way screw 6 through a first bearing. The front and rear ends of the two-way screw 6 are threaded. The slider 7 and the threaded slider 7 are both slidingly connected to the adjacent slide rail 5. The left and right walls of the threaded slider 7 are rotatably connected to the connecting rod 12 through the first connecting shaft 8, and the upper ends of the connecting rods 12 pass through The second connecting shaft 10 is rotatably connected to a U-shaped seat 11. A lifting platform 13 is fixedly connected between the upper surfaces of two longitudinally adjacent U-shaped seats 11. The middle part of the upper surface of the connecting frame 1 is fixedly connected through the connecting block 2. There is a clamping platform 3, which also includes a single-chip computer 4. The single-chip computer 4 is located outside the connecting frame 1. The input end of the single-chip computer 4 is electrically connected to an external power supply. It also includes a second motor 19. The second motor 19 is arranged on the left slide rail 5. On the front surface of The first bevel gear 15 and the rear surface of the slide rail 5 are fixedly connected to the limit ring 17 through a fixed rod. A rotation shaft 18 is rotatably connected between the two limit rings 17. The left and right ends of the rotation shaft 18 are provided with second The bevel gear 16 and the second bevel gear 16 are meshed and connected with the adjacent first bevel gear 15. The side of the slide rail 5 away from the transverse center of the connecting frame 1 is symmetrically provided with a mounting seat 20. When clamping and fixing the plate, , first install the equipment to the designated position with bolts through the mounting base 20, and then place the plate on the upper surface of the clamping table 3. The single-chip microcomputer 4 starts the second motor 19, and the second motor 19 drives the two-way screw 6 on the left to rotate. The rear end of the two-way screw 6 on the left drives the second bevel gear 16 on the left to rotate. The second bevel gear 16 on the left is meshed with the first bevel gear 15 on the left, and the first bevel gear 15 on the left drives The transmission shaft 18 rotates, and the transmission shaft 18 drives the right two-way screw 6 to rotate through the bevel gear transmission on the right, realizing the synchronous rotation of the two two-way screws 6, and the two-way screw 6 is threadedly connected to the left threaded slider 7 It slides along the slide rail 5. The threaded slider 7 drives the connecting rod 12 to rotate around the second connecting shaft 10 through the first connecting shaft 8. The second connecting shaft 10 drives the lifting platform 13 to move vertically through the U-shaped frame 11, thereby To adjust the vertical position of the board, the device can simultaneously raise and lower the left and right ends of the board to reduce the horizontal inclination of the board and improve the processing accuracy of the board;

Clamping mechanism 9: They are arranged in the middle of the lifting platform 13. The clamping mechanism 9 includes a first motor 91, a telescopic rod 92, a stud 93, a threaded barrel 94, a clamping seat 95, a telescopic column 96, a spring 97 and a splint. 98. The first motors 91 are respectively arranged on the opposite surfaces of the two lifting platforms 13. The input ends of the first motors 91 are electrically connected to the output terminals of the single-chip microcomputer 4. The opposite inner surfaces of the two lifting platforms 13 pass through second bearings. Studs 93 are rotatably connected. The output shaft of the first motor 91 is fixedly connected to the adjacent studs 93. The opposite inner ends of the two studs 93 are threadedly connected with threaded barrels 94. The opposite inner ends of the two threaded barrels 94 Each end is provided with a clamping seat 95. A wall of the clamping seat 95 close to the transverse center of the connecting frame 1 is fixedly connected to a splint 98 through symmetrically distributed telescopic columns 96 and springs 97. The springs 97 are connected to the adjacent telescopic columns 96. The outer end of the movable socket is movable, and the telescopic rod 92 is symmetrically provided between the lifting platform 13 and the laterally adjacent clamping seat 95. The splint 98 is provided with a gasket 14 on one side close to the lateral center of the connecting frame 1. The single-chip microcomputer 4 starts The first motor 91 drives the stud 93 to rotate. The stud 93 is threadedly connected to the threaded barrel 94. The threaded barrel 94 drives the clamping base 95 to move toward the side close to the transverse center of the connecting frame 1. The telescopic rod 92 telescopically The end of the plate is extended to prevent the threaded barrel 94 from rotating. The clamping seat 95 drives the clamping plate 98 through the telescopic column 96 to clamp and fix the left and right sides of the plate. The gasket 14 can prevent the device from causing extrusion and deformation of the clamping part of the plate. The compression elastic force of the spring 97 causes the clamping plate 98 to elastically clamp the plate, preventing the relative sliding between the clamping plate 98 and the plate. The device uses the elastic force of the spring 97 to enable the clamping part to elastically clamp the plate to prevent the clamping part from sliding relative to the plate. .

The working principle of a plate clamp with an adjustment mechanism provided by the utility model is as follows: when clamping and fixing the plate, first install the equipment to a designated position with bolts through the mounting base 20, and then place the plate to the clamping position. On the upper surface of the table 3, the single-chip microcomputer 4 starts the first motor 91, and the first motor 91 drives the stud 93 to rotate. The stud 93 is threadedly connected to the threaded barrel 94, and the threaded barrel 94 drives the clamping seat 95 toward the lateral center of the connecting frame 1. When moving to one side, the telescopic end of the telescopic rod 92 extends to prevent the threaded barrel 94 from rotating. The clamping base 95 drives the clamping plates 98 through the telescopic column 96 to clamp and fix the left and right sides of the plate. The gasket 14 can prevent the device from causing damage to the plate. The clamping part causes extrusion deformation, and the compressive elastic force of the spring 97 causes the splint 98 to elastically clamp the plate to prevent relative sliding between the splint 98 and the plate. The single-chip microcomputer 4 starts the second motor 19, and the second motor 19 drives the left side of the two-way The screw 6 rotates, and the rear end of the two-way screw 6 on the left drives the second bevel gear 16 on the left to rotate. The second bevel gear 16 on the left is meshed with the first bevel gear 15 on the left. A bevel gear 15 drives the transmission shaft 18 to rotate, and the transmission shaft 18 drives the two-way screw 6 on the right to rotate through the bevel gear on the right, realizing the synchronous rotation of the two two-way screws 6, and the two-way screw 6 and the thread on the left The slider 7 is threaded to slide along the slide rail 5. The threaded slider 7 drives the connecting rod 12 to rotate around the second connecting shaft 10 through the first connecting shaft 8. The second connecting shaft 10 drives the lifting platform 13 through the U-shaped frame 11. Move vertically to adjust the vertical position of the board.

It is worth noting that the single-chip microcomputer 4 disclosed in the above embodiments can be MSP430, and the first motor 91 and the second motor 19 can both be 130SZ01. The single-chip microcomputer 4 controls the operation of the first motor 91 and the second motor 19 using existing technology. commonly used methods.

The above descriptions are only examples of the present utility model, and do not limit the patent scope of the present utility model. Any equivalent structure or equivalent process transformation made using the contents of the description and drawings of the present utility model, or directly or indirectly used in other applications Relevant technical fields are similarly included in the scope of patent protection of the present utility model.

Claims (7)

1. A plate clamp with an adjustment mechanism, characterized by: including a connecting frame (1) and a clamping mechanism (9); Connecting frame (1): its left and right sides are respectively provided with slide rails (5). The front and rear walls of the slide rail (5) are connected by a two-way screw (6) through a first bearing. The two-way screw (6) ) are threadedly connected with threaded sliders (7) at both front and rear ends. The threaded sliders (7) are slidingly connected to the adjacent slide rails (5). The left and right walls of the threaded slider (7) are both connected by a third A connecting shaft (8) is rotatably connected to a connecting rod (12), and the upper ends of the connecting rod (12) are rotatably connected to a U-shaped seat (11) through a second connecting shaft (10). Two U-shaped seats are longitudinally adjacent. A lifting platform (13) is fixedly connected to the upper surfaces of (11), and a clamping platform (3) is fixedly connected to the middle of the upper surface of the connecting frame (1) through the connecting block (2); Clamping mechanism (9): They are arranged in the middle of the lifting platform (13). 2. A plate clamp with an adjustment mechanism according to claim 1, characterized in that: it also includes a single-chip computer (4), the single-chip computer (4) is located outside the connecting frame (1), and the single-chip computer (4) The input terminal is electrically connected to the external power supply. 3. A plate clamp with an adjustment mechanism according to claim 2, characterized in that: the clamping mechanism (9) includes a first motor (91), a telescopic rod (92), and a stud (93). ), threaded barrel (94), clamping seat (95), telescopic column (96), spring (97) and clamping plate (98), the first motor (91) is respectively arranged on the two lifting platforms (13) On opposite sides, the input end of the first motor (91) is electrically connected to the output end of the microcontroller (4), and the opposite inner surfaces of the two lifting tables (13) are connected to studs (93) through second bearings. The output shafts of the first motor (91) are fixedly connected to adjacent studs (93), and the opposite inner ends of the two studs (93) are threadedly connected with threaded barrels (94). The two threaded barrels (94) The opposite inner ends of the clamping seats (95) are provided with clamping seats (95). A wall of the clamping seats (95) close to the transverse center of the connecting frame (1) is fixedly connected to a symmetrically distributed telescopic column (96) and a spring (97). The splint (98) and the spring (97) are all movably connected with the outer ends of the adjacent telescopic columns (96), and telescopic rods are symmetrically arranged between the lifting platform (13) and the laterally adjacent clamping seats (95). (92). 4. A plate clamp with an adjustment mechanism according to claim 3, characterized in that a gasket (14) is provided on one side of the clamping plate (98) close to the transverse center of the connecting frame (1). 5. A plate clamp with an adjustment mechanism according to claim 2, characterized in that it also includes a second motor (19), and the second motor (19) is arranged on the left slide rail (5 ), the input end of the second motor (19) is electrically connected to the output end of the microcontroller (4), and the output shaft of the second motor (19) is fixedly connected to the front end of the left two-way lead screw (6). 6. A plate clamp with an adjustment mechanism according to claim 1, characterized in that: the rear end of the two-way screw (6) is provided with a first bevel gear (15), and the slide rail (5 ) are fixedly connected to the limiting ring (17) through a fixed rod. A rotating shaft (18) is rotatably connected between the two limiting rings (17). The left and right ends of the rotating shaft (18) are provided with second The bevel gear (16) and the second bevel gear (16) are meshed with the adjacent first bevel gear (15). 7. A plate clamp with an adjustment mechanism according to claim 1, characterized in that: the side of the slide rail (5) away from the transverse center of the connecting frame (1) is symmetrically provided with mounting seats (20 ).