Clamping device for machining production and using method

Abstract

The invention relates to the technical field of machining object taking, in particular to a clamping device for machining production and a using method, the clamping device for machining production comprises a sliding chamber and a rotating assembly, a conveying plate is arranged below the sliding chamber, and the rotating assembly used for driving mechanical parts or assemblies for machining to conduct steering conveying is arranged on one side of the sliding chamber; a clamping jaw used for assisting in clamping and machining mechanical parts is arranged in the rotating assembly, a gear column used for assisting the clamping jaw in grabbing the parts at different positions is arranged in the rotating assembly, limiting assemblies are arranged on the two sides of the rotating assembly, and fan-shaped pieces used for adjusting the limiting height are arranged in the limiting assemblies. Through rotation of the rotating assembly, mechanical parts or assemblies are clamped, steered and conveyed through the clamping jaw and the gear column, and meanwhile the limiting assembly and the fan-shaped piece are used for assisting in arrangement of the parts.

Description

Technical Field

[0001] The present invention relates to the technical field of machining object picking, and in particular to a clamping device for machining production and a use method thereof. Background Art

[0002] Machining production refers to the process of machining a workpiece through mechanical equipment to change its appearance, size or performance. Machining production is widely used in the fields of machinery, aerospace, automobile, electronics, etc., and can manufacture parts and components of various shapes and specifications;

[0003] The Chinese announcement number is: CN221755436U, which discloses a clamping device for machining production, including a base, a motor is fixedly connected to the upper end of the base, a hydraulic cylinder is fixedly connected to the side of the lower connecting plate away from the rotating structure, a propulsion structure is fixedly connected to the output end of the hydraulic cylinder piston rod, a first clamping structure is fixedly connected to the side of the lower connecting plate away from the rotating structure, and a second clamping structure is fixedly connected to the lower end of the propulsion structure. This patent adjusts the height of the propulsion structure according to different processing workpiece conditions through the cooperation of the hydraulic cylinder and the propulsion structure. Through the cooperation of the propulsion structure and the first clamping structure, the first clamping structure can be driven to clamp the processing workpiece when the propulsion structure is raised and lowered, and the second clamping structure is used to perform a second clamping on the processing workpiece, which can avoid the device from accidentally falling off the clamping device when clamping the processing workpiece, causing damage to the workpiece, thereby improving the practicality and universality of the device;

[0004] Although the above patent realizes lifting and lowering by the cooperation of the propulsion structure and the first clamping structure, and uses the second clamping structure to perform a second clamping on the workpiece to prevent the workpiece from falling off, it does not take into account that most clamping devices use mechanical claws. After the parts are processed, they need to be taken to other locations for the next process. When changing the processing position, the position of the processed parts cannot be moved and turned for transportation. Some parts need to be transported by staff, which is time-consuming and labor-intensive.

[0005] In view of this, we propose a clamping device for machining production and a method of use. Summary of the invention

[0006] The object of the present invention is to provide a clamping device for machining production and a method of use to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, on the one hand, the present invention provides a clamping device for machining production, comprising a sliding chamber and a rotating assembly, a conveying plate is arranged below the sliding chamber, a rotating assembly for driving machining machine parts or assemblies to turn and convey is arranged on one side of the sliding chamber, a clamping claw for assisting in clamping machining machine parts is arranged in the rotating assembly, a gear column for assisting the clamping claw to grasp parts at different positions is arranged in the rotating assembly, and a limit assembly is arranged on both sides of the rotating assembly, and a fan-shaped piece for adjusting the limit height is arranged in the limit assembly, wherein:

[0008] By rotating the rotating assembly, the clamping claws and the gear column are used to complete the clamping, steering and conveying of mechanical parts or components, and the limiting assembly and the fan-shaped member are used to assist in the regularization of parts.

[0009] As a preferred embodiment of the present invention, a suspension column is fixedly connected to the center of the sliding chamber, a threaded rod is rotatably connected to the inner side of the sliding chamber, a fixed plate is slidably connected to the inner side of the sliding chamber, the fixed plate is threadedly connected to the threaded rod, and the fixed plate is slidably connected to the outer wall of the suspension column, and an extension plate is fixedly connected to the outer wall of one side of the suspension column, wherein:

[0010] One side of the extension plate is rotatably connected to a first rotating rod through a connecting plate.

[0011] As a preferred embodiment of the present invention, the rotating assembly includes a No. 1 motor, the No. 1 motor is fixedly connected to the connecting plate on one side of the extension plate, the No. 1 rotating rod is fixedly connected to the output end of the No. 1 motor, the outer wall of the No. 1 rotating rod is fixedly connected with a threaded protrusion, the extension plate is rotatably connected with a rotating column at the end away from the fixed plate, the rotating column is fixedly connected with a No. 1 gear at the bottom position of the extension plate, and the No. 1 gear is meshingly connected with the threaded protrusion.

[0012] As a preferred embodiment of the present invention, the rotating column is fixedly connected to a guide plate at one end of the top of the extension plate, the outer wall of the lower end of the extension plate is fixedly connected to the number two gear, one side of the number two gear is meshedly connected to the gear column, and a rotating chamber is provided on the outer side of the gear column, and the rotating chamber is meshedly connected to the number three gear on the side away from the number two gear.

[0013] As a preferred embodiment of the present invention, a slide rail is fixedly connected to the bottom of the rotating chamber, a plurality of light and shadow sensors are fixedly connected to the bottom of the slide rail, a strip groove No. 1 is provided on one side of the slide rail, a No. 2 rotating rod is fixedly connected to the center position of the No. 3 gear, the No. 2 rotating rod is rotatably connected to a clamping claw at one end away from the No. 3 gear, a sliding column is provided on the outer wall of the No. 2 rotating rod, a telescopic rod is fixedly connected to the bottom of the sliding column, and the telescopic rod is fixedly connected to the top of the clamping claw at one end away from the sliding column, wherein:

[0014] The sliding column is slidably connected to one side of the sliding rail.

[0015] As a preferred embodiment of the present invention, the limiting assembly includes a partition and a protective shell, one side of the protective shell is fixedly connected to the partition, the bottom of the partition is fixedly connected to a vertical rod, the inner side of the vertical rod is provided with a No. 2 strip groove, the partition is fixedly connected to a No. 2 motor on the side away from the protective shell, the output end of the No. 2 motor is fixedly connected to a No. 1 connecting rod, the No. 1 connecting rod is rotatably connected to a No. 2 connecting rod at an end away from the output end of the No. 2 motor, and the No. 2 connecting rod is provided with a fan-shaped piece at an end away from the No. 1 connecting rod.

[0016] As a preferred embodiment of the present invention, the No. 2 connecting rod is fixedly connected to a toggle rod on the side away from the No. 1 connecting rod, the toggle rod passes through the partition and the fan-shaped member, the outer wall of the fan-shaped member is provided with an arched hole, the No. 2 connecting rod is electromagnetically connected to the toggle rod through a connecting column at the end away from the No. 1 connecting rod, and the No. 2 connecting rod is slidably connected in the arched hole at the end away from the No. 1 connecting rod, and the outer wall of the fan-shaped member is slidably connected with a gear bar.

[0017] As a preferred embodiment of the present invention, one side of the gear bar is meshedly connected with a fourth gear, the center position of the fourth gear is fixedly connected with a rotating shaft, and the fourth gear is fixedly connected to the center position of the gear column through the rotating shaft.

[0018] As a preferred embodiment of the present invention, the fan-shaped member is rotatably connected to the No. 3 connecting rod on the side away from the No. 2 connecting rod, and the No. 3 connecting rod is slidably connected to the inner side of the No. 2 strip groove at the end away from the fan-shaped member, and a limit line is fixedly connected between the ends of the No. 3 connecting rods on both sides away from the fan-shaped member, and the limit line is located above the conveying plate.

[0019] On the other hand, the present invention also provides a method for using a clamping device for machining production, comprising a clamping device for machining production as described in any one of the above, and the operating steps are as follows:

[0020] S1. First, a plurality of mechanical parts or components are conveyed to the bottom of the device through a conveying plate;

[0021] S2, then the data of the light and shadow sensor is transmitted to the control console, so that the limit line slides up and down to regularize the parts;

[0022] S3, then the transmission gear column of the limit assembly rotates and drives the clamping claw to clamp the part or component and uses the rotating assembly 3 to complete the steering of the clamped part;

[0023] S4. Finally, the clamped parts are placed in the external storage boxes on both sides of the conveyor plate to complete the clamping.

[0024] Compared with the prior art, the present invention has the following beneficial effects:

[0025] 1. In the clamping device for machining production, driven by motor No. 1, the threaded protrusion on the No. 1 rotating rod will drive gear No. 1 to rotate. The rotation of gear No. 1 will drive the rotating column to rotate together. At this time, under the rotation of the rotating column, gear No. 3 and gear column and other parts will rotate a certain angle along the central axis of the rotating column. This allows the mechanical parts to be transported to other conveying plates or storage boxes through the steering of the rotating assembly after the clamping claw clamps the mechanical parts. The sliding column slides left and right to drive the clamping claw to move left and right, and the rotation of the rotating column can also drive the parts to different positions, which can meet the diverse needs of parts processing.

[0026] 2. In the clamping device for machining and production of the machine, the sector-shaped part is driven to move upward while the gear bar is being pulled up. At this time, the gear bar drives the No. 4 gear to rotate, and under the action of the rotating shaft on one side of the No. 4 gear, the gear column is driven to rotate a certain angle, and the gear column drives the No. 3 gear to rotate and under the restriction of the slide rail, the sliding column drives the clamp to slide to the left or right, so that the clamp can clamp the mechanical parts at different positions on the conveyor plate.

[0027] 3. In the clamping device for machining and production of the machine, the No. 1 connecting rod is driven by the No. 2 motor to pull or push the No. 2 connecting rod, and the No. 1 connecting rod rotates upward and pulls the No. 2 connecting rod and the fan-shaped part to rotate upward. At the same time, the fan-shaped part will slide upward because the No. 3 connecting rod pulls the limit line. At this time, the limit line can adapt to the parts of different heights for regularization during the upward movement to facilitate the clamping of the clamp. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is an overall three-dimensional schematic diagram of the clamping device for machining production of the present invention;

[0029] Figure 2 It is a schematic overall cross-sectional view of the clamping device for machining production of the present invention;

[0030] Figure 3 It is a schematic diagram of the inner details of the clamping device for machining production of the present invention;

[0031] Figure 4 It is a three-dimensional schematic diagram of the rotating assembly of the clamping device for machining production of the present invention;

[0032] Figure 5 It is an enlarged schematic diagram of part A of the clamping device for machining production of the present invention;

[0033] Figure 6 It is a three-dimensional schematic diagram of the rotating components of the clamping device for machining production of the present invention;

[0034] Figure 7 It is a three-dimensional schematic diagram of the limit assembly of the clamping device for machining production of the present invention;

[0035] Figure 8 It is a three-dimensional schematic diagram of the expansion of the limit assembly of the clamping device for machining production of the present invention;

[0036] The meaning of each number in the figure is:

[0037] 1. Sliding chamber; 11. Suspension column; 12. Threaded rod; 13. Fixed plate; 131. Extension plate; 2. Conveying plate; 3. Rotating assembly; 31. No. 1 motor; 32. No. 1 rotating rod; 321. Threaded protrusion; 322. No. 1 gear; 33. Rotating column; 34. Guide plate; 35. No. 2 gear; 36. Gear column; 361. Rotating chamber; 362. Slide rail; 3621. No. 1 strip groove; 37. No. 3 gear; 371. No. 2 rotating rod; 3711. Clamping claw; 372. Sliding column; 3721. Telescopic rod;

[0038] 4. Limiting assembly; 41. Partition; 411. Vertical rod; 4111. No. 2 strip groove; 412. Limiting line; 413. Protective shell; 414. Toggle rod; 42. No. 2 motor; 43. No. 1 connecting rod; 44. No. 2 connecting rod; 45. Fan-shaped piece; 451. Arched hole; 452. Gear bar; 453. No. 3 connecting rod; 46. No. 4 gear; 461. Rotating shaft. DETAILED DESCRIPTION

[0039] The following will be combined with the accompanying drawings in the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0040] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0041] Embodiment 1

[0042] See also Figure 1-Figure 8As shown, this embodiment provides a clamping device for machining production, including a sliding chamber 1 and a rotating component 3, a conveying plate 2 is arranged below the sliding chamber 1, a rotating component 3 for driving the machining mechanical parts or components to be turned and conveyed is arranged on one side of the sliding chamber 1, a clamping jaw 3711 for assisting in clamping the machining mechanical parts is arranged in the rotating component 3, a gear column 36 for assisting the clamping jaw 3711 to grasp parts at different positions is arranged in the rotating component 3, limiting components 4 are arranged on both sides of the rotating component 3, a fan-shaped piece 45 for adjusting the limiting height is arranged in the limiting component 4, wherein: through the rotation of the rotating component 3, the clamping jaw 3711 and the gear column 36 are utilized to complete the clamping, steering and conveying of the mechanical parts or components, and at the same time, the limiting component 4 and the fan-shaped piece 45 are utilized to assist in the regularity of the parts.

[0043] like Figure 1-Figure 3 As shown, a suspension column 11 is fixedly connected to the center position of the sliding chamber 1, a threaded rod 12 is rotatably connected to the inner side of the sliding chamber 1, a fixed plate 13 is slidably connected to the inner side of the sliding chamber 1, the fixed plate 13 is threadedly connected to the threaded rod 12, and the fixed plate 13 is slidably connected to the outer wall of the suspension column 11, and an extension plate 131 is fixedly connected to the outer wall of one side of the suspension column 11, wherein: one side of the extension plate 131 is rotatably connected to a rotating rod No. 1 32 through a connecting plate.

[0044] like Figure 4-Figure 6 As shown, the rotating assembly 3 includes a No. 1 motor 31, the No. 1 motor 31 is fixedly connected to a connecting plate on one side of the extension plate 131, a No. 1 rotating rod 32 is fixedly connected to the output end of the No. 1 motor 31, a threaded protrusion 321 is fixedly connected to the outer wall of the No. 1 rotating rod 32, the extension plate 131 is rotatably connected to a rotating column 33 at the end away from the fixed plate 13, the rotating column 33 is fixedly connected to a No. 1 gear 322 at the bottom position of the extension plate 131, the No. 1 gear 322 is meshed with the threaded protrusion 321, the rotating column 33 is fixedly connected to a guide plate 34 at one end of the top of the extension plate 131, the lower end outer wall of the extension plate 131 is fixedly connected to a No. 2 gear 35, one side of the No. 2 gear 35 is meshed with a gear column 36, and a rotating Chamber 361, the rotating chamber 361 is meshedly connected with the third gear 37 on the side away from the second gear 35, the bottom of the rotating chamber 361 is fixedly connected with a slide rail 362, the bottom of the slide rail 362 is fixedly connected with a plurality of light and shadow sensors, one side of the slide rail 362 is provided with a first strip groove 3621, the center position of the third gear 37 is fixedly connected with a second rotating rod 371, the second rotating rod 371 is rotatably connected with a clamping claw 3711 at one end away from the third gear 37, a sliding column 372 is provided on the outer wall of the second rotating rod 371, the bottom of the sliding column 372 is fixedly connected with a telescopic rod 3721, and the telescopic rod 3721 is fixedly connected to the top of the clamping claw 3711 at one end away from the sliding column 372, wherein: the sliding column 372 is slidably connected to one side of the slide rail 362.

[0045] like Figure 7-Figure 8 As shown, the limiting component 4 includes a partition 41 and a protective shell 413, one side of the protective shell 413 is fixedly connected to the partition 41, the bottom of the partition 41 is fixedly connected to a vertical rod 411, the inner side of the vertical rod 411 is provided with a second strip groove 4111, the partition 41 is fixedly connected to a second motor 42 on the side away from the protective shell 413, the output end of the second motor 42 is fixedly connected to a first connecting rod 43, the first connecting rod 43 is rotatably connected to a second connecting rod 44 at one end away from the output end of the second motor 42, and the second connecting rod 44 is rotatably connected to the second connecting rod 44 at the end away from the output end of the second motor 42. A fan-shaped piece 45 is provided at one end away from the No. 1 connecting rod 43, and the No. 2 connecting rod 44 is fixedly connected with a toggle rod 414 on the side away from the No. 1 connecting rod 43. The toggle rod 414 passes through the partition 41 and the fan-shaped piece 45, and an arch hole 451 is provided on the outer wall of the fan-shaped piece 45. The No. 2 connecting rod 44 is electromagnetically connected to the toggle rod 414 through a connecting column at the end away from the No. 1 connecting rod 43, and the No. 2 connecting rod 44 is slidably connected in the arch hole 451 at the end away from the No. 1 connecting rod 43, and a gear bar 452 is slidably connected to the outer wall of the fan-shaped piece 45.

[0046] like Figure 8 As shown, one side of the gear bar 452 is meshedly connected with the fourth gear 46, and the center position of the fourth gear 46 is fixedly connected with a rotating shaft 461. The fourth gear 46 is fixedly connected to the center position of the gear column 36 through the rotating shaft 461. The fan-shaped member 45 is rotatably connected with the third connecting rod 453 on the side away from the second connecting rod 44. The third connecting rod 453 is slidably connected to the inner side of the second strip groove 4111 at one end away from the fan-shaped member 45. A limit line 412 is fixedly connected between the ends of the third connecting rods 453 on both sides away from the fan-shaped member 45, and the limit line 412 is located above the conveying plate 2.

[0047] It can be seen that after the mechanical parts or components are transported to the position of the limit line 412 by the conveyor plate 2, they are regulated at the position of the limit line 412, so that those above the limit line 412 are laid down to facilitate the gripper 3711 to grab the parts until they are transported to the bottom position of the light and shadow sensor. Under the data collection and transmission of the light and shadow sensor, the No. 2 motor 42 drives the No. 1 connecting rod 43 to pull or push the No. 2 connecting rod 44, and the No. 1 connecting rod 43 rotates upward and pulls the No. 2 connecting rod 44 and the fan-shaped member 45 to rotate upward. At the same time, the fan-shaped member 45 will pull the limit line 412 because the No. 3 connecting rod 453 Slide upward, at this time, the limit line 412 can adapt to the parts of different heights for regularization during the upward movement. It should be noted that when the device is not started, the staff can adjust the position of the left and right sides of the toggle rod 414. Adjusting the toggle rod 414 will adjust the position of the second connecting rod 44 away from the end of the first connecting rod 43 in the arch hole 451. This makes it possible to increase or decrease the rotation angle of the fan-shaped member 45 when adjusting the toggle rod 414, and the height of the limit line 412 pulled by it will also become higher or lower, and at the same time, the rotation angle of the fourth gear 46 that can be driven will also become larger or smaller;

[0048] At the same time, when the sector 45 is driven to be pulled up, the gear bar 452 is driven to move upward. At this time, the gear bar 452 drives the fourth gear 46 to rotate, and under the action of the rotating shaft 461 on one side of the fourth gear 46, the gear column 36 is driven to rotate a certain angle, and the gear column 36 drives the third gear 37 to rotate and the sliding column 372 drives the clamping claw 3711 to slide left or right under the restriction of the slide rail 362, so that the clamping claw 3711 can clamp the mechanical parts at different positions on the conveying plate 2;

[0049] In addition, driven by the No. 1 motor 31, the threaded protrusion 321 on the No. 1 rotating rod 32 will drive the No. 1 gear 322 to rotate. The rotation of the No. 1 gear 322 will drive the rotating column 33 to rotate together. At this time, under the rotation of the rotating column 33, the No. 3 gear 37, the clamping jaw 3711, the sliding column 372 and the gear column 36, and the slide rail 362 will rotate a certain angle along the central axis of the rotating column 33. This allows the clamping jaw 3711 to clamp the mechanical parts and transport them to other conveying plates 2 or storage boxes through the steering of the rotating assembly 3. The sliding column 372 slides left and right, driving the clamping jaw 3711 to move left and right. At the same time, the rotation of the rotating column 33 can drive the parts to be transported to different positions, thereby meeting the diverse needs of parts processing.

[0050] Embodiment 2

[0051] This embodiment provides a method for using a clamping device for machining production, including the following method steps:

[0052] S1, firstly conveying a plurality of mechanical parts or components to the bottom of the device through the conveying plate 2;

[0053] S2, after the data of the light and shadow sensor is transmitted to the control console, the limit line 412 is slid up and down to regularize the parts;

[0054] S3, then the transmission gear column 36 of the limit assembly 4 rotates and drives the clamping claw 3711 to clamp the part or component and uses the rotating assembly 3 to complete the steering of the clamped part;

[0055] S4. Finally, the clamped parts are placed in the external storage boxes on both sides of the conveying plate 2 to complete the clamping.

[0056] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the present invention and are not intended to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A clamping device for machining production, comprising a sliding chamber (1) and a rotating assembly (3), characterized in that: A conveying plate (2) is arranged below the sliding chamber (1), a rotating assembly (3) for driving a processing machine part or assembly to turn and convey is arranged on one side of the sliding chamber (1), a clamping claw (3711) for assisting in clamping the processing machine part is arranged inside the rotating assembly (3), a gear column (36) for assisting the clamping claw (3711) in grasping parts at different positions is arranged inside the rotating assembly (3), limiting assemblies (4) are arranged on both sides of the rotating assembly (3), and a fan-shaped member (45) for adjusting the limiting height is arranged inside the limiting assembly (4), wherein: By rotating the rotating assembly (3), the clamping claws (3711) and the gear column (36) are used to complete the clamping, steering and conveying of mechanical parts or components, while the limiting assembly (4) and the fan-shaped member (45) are used to assist in the regularization of the parts.

2. A clamping device for machining production according to claim 1, characterized in that: A suspension column (11) is fixedly connected at the center of the sliding chamber (1), a threaded rod (12) is rotatably connected to the inner side of the sliding chamber (1), a fixing plate (13) is slidably connected to the inner side of the sliding chamber (1), the fixing plate (13) is threadedly connected to the threaded rod (12), and the fixing plate (13) is slidably connected to the outer wall of the suspension column (11), and an extension plate (131) is fixedly connected to the outer wall of one side of the suspension column (11), wherein: One side of the extension plate (131) is rotatably connected to a first rotating rod (32) via a connecting plate.

3. A clamping device for machining production according to claim 2, characterized in that: The rotating assembly (3) includes a No. 1 motor (31), the No. 1 motor (31) is fixedly connected to a connecting plate on one side of the extension plate (131), the No. 1 rotating rod (32) is fixedly connected to the output end of the No. 1 motor (31), the outer wall of the No. 1 rotating rod (32) is fixedly connected to a threaded protrusion (321), the extension plate (131) is rotatably connected to a rotating column (33) at one end away from the fixed plate (13), the rotating column (33) is fixedly connected to a No. 1 gear (322) at the bottom position of the extension plate (131), and the No. 1 gear (322) is meshingly connected to the threaded protrusion (321).

4. A clamping device for machining production according to claim 3, characterized in that: The rotating column (33) is fixedly connected to a guide plate (34) at one end of the top of the extension plate (131); the outer wall of the lower end of the extension plate (131) is fixedly connected to a second gear (35); one side of the second gear (35) is meshedly connected to a gear column (36); a rotating chamber (361) is arranged on the outer side of the gear column (36); and the rotating chamber (361) is meshedly connected to a third gear (37) on a side away from the second gear (35).

5. A clamping device for machining production according to claim 4, characterized in that: The bottom of the rotating chamber (361) is fixedly connected to a slide rail (362), and the bottom of the slide rail (362) is fixedly connected to a plurality of light and shadow sensors. A first strip groove (3621) is provided on one side of the slide rail (362). A second rotating rod (371) is fixedly connected to the center of the third gear (37). The second rotating rod (371) is rotatably connected to a clamping claw (3711) at one end away from the third gear (37). A sliding column (372) is provided on the outer wall of the second rotating rod (371). A telescopic rod (3721) is fixedly connected to the bottom of the sliding column (372), and the telescopic rod (3721) is fixedly connected to the top of the clamping claw (3711) at one end away from the sliding column (372), wherein: The sliding column (372) is slidably connected to one side of the sliding rail (362).

6. A clamping device for machining production according to claim 5, characterized in that: The limiting assembly (4) includes a partition (41) and a protective shell (413), one side of the protective shell (413) is fixedly connected to the partition (41), the bottom of the partition (41) is fixedly connected to a vertical rod (411), the inner side of the vertical rod (411) is provided with a second strip groove (4111), the partition (41) is fixedly connected to a second motor (42) on a side away from the protective shell (413), the output end of the second motor (42) is fixedly connected to a first connecting rod (43), the first connecting rod (43) is rotatably connected to a second connecting rod (44) at an end away from the output end of the second motor (42), and the second connecting rod (44) is provided with a fan-shaped piece (45) at an end away from the first connecting rod (43).

7. A clamping device for machining production according to claim 6, characterized in that: The second connecting rod (44) is fixedly connected to a toggle rod (414) on a side away from the first connecting rod (43); the toggle rod (414) passes through the partition (41) and the fan-shaped member (45); an arch hole (451) is provided on the outer wall of the fan-shaped member (45); the second connecting rod (44) is electromagnetically connected to the toggle rod (414) through a connecting column at one end away from the first connecting rod (43); and the second connecting rod (44) is slidably connected to the arch hole (451) at one end away from the first connecting rod (43); and a gear bar (452) is slidably connected to the outer wall of the fan-shaped member (45).

8. A clamping device for machining production according to claim 7, characterized in that: One side of the gear bar (452) is meshedly connected with a fourth gear (46), the center position of the fourth gear (46) is fixedly connected with a rotating shaft (461), and the fourth gear (46) is fixedly connected to the center position of the gear column (36) via the rotating shaft (461).

9. A clamping device for machining production according to claim 8, characterized in that: The fan-shaped member (45) is rotatably connected to a No. 3 connecting rod (453) at a side away from the No. 2 connecting rod (44); the No. 3 connecting rod (453) is slidably connected to the inner side of the No. 2 strip groove (4111) at one end away from the fan-shaped member (45); and a limit line (412) is fixedly connected between the ends of the No. 3 connecting rod (453) on both sides away from the fan-shaped member (45); and the limit line (412) is located above the conveying plate (2).

10. A clamping device for machining production and a method of use, based on the clamping device for machining production according to any one of claims 1 to 9, characterized in that: The method comprises the following steps: S1, firstly, a plurality of mechanical parts or components are transported to the bottom of the device through a transport plate (2); S2, after the data of the light and shadow sensor is transmitted to the control console, the limit line (412) is slid up and down to regularize the parts; S3, the transmission gear column (36) of the limit assembly (4) then rotates and drives the clamping claw (3711) to clamp the part or component and use the rotating assembly (3) to complete the steering of the clamped part; S4. Finally, the clamped parts are placed in the external storage boxes on both sides of the conveying plate (2) to complete the clamping.

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