Rapid positioning and clamping device for part machining

Abstract

The utility model discloses a quick positioning and clamping device for part machining. The quick positioning and clamping device comprises a bottom plate. The placing disc is arranged above the bottom plate; the positioning and clamping assembly is arranged in the placing disc; the positioning and clamping assembly comprises a rotating disc, an arc-shaped groove, a sliding column, a connecting plate, a clamping plate, a rack, a gear and a first motor, the bottom of the rotating disc is rotationally connected with the interior of the containing disc, the arc-shaped groove is formed in the rotating disc, the outer surface of the sliding column is slidably connected with the interior of the arc-shaped groove, and the bottom of the connecting plate is fixedly connected with the top of the sliding column; the clamping plate is fixedly installed on one side of the connecting plate, the rack is fixedly installed on the side face of the rotating disc, the bottom of the first motor is fixedly connected with the top of the bottom plate, and the center of the bottom of the gear is fixedly connected with a driving shaft of the first motor. According to the scheme, the bottom plate, the containing disc and the positioning and clamping assembly are arranged, circular workpieces of different sizes can be centered, positioned and stably clamped, and follow-up part machining is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of clamping devices, and more specifically, the utility model relates to a quick positioning clamping device for processing parts. Background Art

[0002] Mechanical parts refer to various parts that play roles such as support, connection, transmission, and control in mechanical equipment. The processing of mechanical parts refers to the mechanical processing of parts made of metal or other materials to meet specific shape and size requirements. In the processing process, in order to prevent the parts from shifting, clamping devices are usually used to fix them. However, in actual use, there are still some disadvantages. For example, when the existing clamping devices clamp some circular parts, they cannot center and position the parts, which is not convenient for various processing of the center of the circular parts.

[0003] Therefore, a quick positioning clamping device for processing parts is proposed to solve the above problems. Summary of the Utility Model

[0004] In order to overcome the above-mentioned defects of the prior art, an embodiment of the utility model provides a quick positioning clamping device for processing parts to solve the problem that when the existing clamping devices clamp some circular parts, they cannot center and position the parts, which is not convenient for various processing of the center of the circular parts.

[0005] To solve the above technical problems, the utility model provides the following technical solutions: A quick positioning clamping device for processing parts, comprising

[0006] a bottom plate;

[0007] a placement plate, and the placement plate is arranged above the bottom plate;

[0008] a positioning and clamping assembly, and the positioning and clamping assembly is arranged inside the placement plate;

[0009] The positioning and clamping assembly includes a rotating disk, an arc-shaped groove, a sliding column, a connecting plate, a clamping plate, a rack, a gear, and a first motor. The bottom of the rotating disk is rotatably connected to the inside of the placement plate. The arc-shaped groove is opened inside the rotating disk. The outer surface of the sliding column is slidably connected to the inside of the arc-shaped groove. The bottom of the connecting plate is fixedly connected to the top of the sliding column. The clamping plate is fixedly installed on one side of the connecting plate. The rack is fixedly installed on the side surface of the rotating disk. The bottom of the first motor is fixedly connected to the top of the bottom plate. The center of the bottom of the gear is fixedly connected to the driving shaft of the first motor. The gear meshes with the rack.

[0010] Among them, a chute is opened at the top of the placement plate, and the inner part of the chute is slidably connected to the outer surface of the connecting plate for limiting the connecting plate.

[0011] Among them, a rotating assembly is further included. The bottom of the rotating assembly is fixedly connected to the top of the bottom plate, and the top of the rotating assembly is fixedly connected to the bottom of the placement plate.

[0012] Among them, the rotating assembly includes a rotating rod, a worm gear, a second motor, a support frame, and a worm. The bottom end of the rotating rod is rotatably connected to the top of the bottom plate, the top end of the rotating rod is fixedly connected to the bottom of the placement plate, the inner part of the worm gear is fixedly connected to the outer surface of the rotating rod, the bottom of the second motor is fixedly connected to the top of the bottom plate, the bottom of the support frame is fixedly connected to the top of the bottom plate, one end of the worm is rotatably connected to the inner part of the support frame, the other end of the worm is fixedly connected to the drive shaft of the second motor, and the worm is meshed with the worm gear.

[0013] The beneficial effects of the above technical solutions of the present utility model are as follows:

[0014] In the above solution, a bottom plate, a placement plate, and a positioning and clamping assembly are provided. The parts are placed on the top of the placement plate. The first motor is started, and the first motor drives the gear to rotate. The gear drives the rotating disk to rotate inside the placement plate by meshing with the rack. During the rotation process, the position of the arc-shaped groove will also change accordingly, and the sliding column slides inside the arc-shaped groove, so that the connecting plate moves, and the clamping plate clamps the parts towards the center of the placement plate. Through the above structure, circular workpieces of different sizes can be centered and clamped stably, which is convenient for subsequent part processing;

[0015] The rotating assembly is provided. After the parts are fixed, the second motor is started. The second motor drives the worm to rotate in the support frame, and the worm drives the worm gear to rotate, so that the rotating rod drives the placement plate to rotate, thereby driving the parts to rotate. Through the above structure, the position of the parts can be rotated and adjusted in the fixed state, achieving the effect of facilitating the processing work and improving the processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0017] Figure 2 is a schematic diagram of the structure of the positioning and clamping assembly of the present utility model;

[0018] Figure 3 is a schematic diagram of the structure of the rotating assembly of the present utility model.

[0019] [Reference Numerals]

[0020] 1. Bottom plate; 2. Placement plate;

[0021] 3. Positioning and clamping assembly; 31. Rotating disk; 32. Arc groove; 33. Sliding column; 34. Connecting plate; 35. Clamping plate; 36. Rack; 37. Gear; 38. First motor;

[0022] 4. Rotating assembly; 41. Rotating rod; 42. Worm gear; 43. Second motor; 44. Support frame; 45. Worm. Detailed implementation manners

[0023] To make the technical problems, technical solutions and advantages to be solved by the present utility model clearer, the following will be described in detail with reference to the drawings and specific embodiments.

[0024] As shown in the attached Figure 1 to the attached Figure 3 An embodiment of the present utility model provides a rapid positioning and clamping device for parts processing, including

[0025] Base plate 1;

[0026] Placing disk 2, which is arranged above the base plate 1;

[0027] Positioning and clamping assembly 3, which is arranged inside the placing disk 2;

[0028] The positioning and clamping assembly 3 includes a rotating disk 31, an arc groove 32, a sliding column 33, a connecting plate 34, a clamping plate 35, a rack 36, a gear 37, and a first motor 38. The bottom of the rotating disk 31 is rotatably connected to the inside of the placing disk 2. The arc groove 32 is opened inside the rotating disk 31. The outer surface of the sliding column 33 is slidably connected to the inside of the arc groove 32. The bottom of the connecting plate 34 is fixedly connected to the top of the sliding column 33. The clamping plate 35 is fixedly installed on one side of the connecting plate 34. The rack 36 is fixedly installed on the side surface of the rotating disk 31. The bottom of the first motor 38 is fixedly connected to the top of the base plate 1. The center of the bottom of the gear 37 is fixedly connected to the drive shaft of the first motor 38. The gear 37 meshes with the rack 36.

[0029] Among them, a chute is opened on the top of the placing disk 2, and the outer surface of the connecting plate 34 is slidably connected to the inside of the chute for limiting the connecting plate 34.

[0030] Among them, it further includes a rotating assembly 4. The bottom of the rotating assembly 4 is fixedly connected to the top of the base plate 1, and the top of the rotating assembly 4 is fixedly connected to the bottom of the placing disk 2.

[0031] Among them, the rotating assembly 4 includes a rotating rod 41, a worm gear 42, a second motor 43, a support frame 44, and a worm 45. The bottom end of the rotating rod 41 is rotatably connected to the top of the bottom plate 1, and the top end of the rotating rod 41 is fixedly connected to the bottom of the placement plate 2. The inside of the worm gear 42 is fixedly connected to the outer surface of the rotating rod 41. The bottom of the second motor 43 is fixedly connected to the top of the bottom plate 1. The bottom of the support frame 44 is fixedly connected to the top of the bottom plate 1. One end of the worm 45 is rotatably connected to the inside of the support frame 44, and the other end of the worm 45 is fixedly connected to the drive shaft of the second motor 43. The worm 45 meshes with the worm gear 42.

[0032] Among them, three arc-shaped grooves 32 are formed inside the rotating disk 31. Correspondingly, there are also three sliding columns 33, connecting plates 34, and clamping plates 35, which form three force application and support points during clamping to keep the clamping stable; the shape of the clamping plate 35 is set to be arc-shaped, which better fits the shape of circular parts.

[0033] The working process of the present utility model is as follows: Place the parts on the top of the placement plate 2, start the first motor 38, the first motor 38 drives the gear 37 to rotate, and the gear 37 drives the rotating disk 31 to rotate inside the placement plate 2 by meshing with the rack 36. During the rotation process, the position of the arc-shaped groove 32 will also change accordingly, and the sliding column 33 slides inside the arc-shaped groove 32, thereby moving the connecting plate 34 and making the clamping plate 35 clamp the parts towards the center of the placement plate 2;

[0034] After the parts are fixed, start the second motor 43. The second motor 43 drives the worm 45 to rotate in the support frame 44, and the worm 45 drives the worm gear 42 to rotate, so that the rotating rod 41 drives the placement plate 2 to rotate, thereby driving the parts to rotate.

[0035] Finally, several points should be noted: First, in the description of the present application, it should be noted that unless otherwise specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense, which can be mechanical connection or electrical connection, and can also be the connection inside two components, and can be directly connected. "Up", "down", "left", "right", etc. are only used to represent relative position relationships. When the absolute position of the described object changes, the relative position relationship may change;

[0036] Second: In the attached drawings of the disclosed embodiments of the present utility model, only the structures related to the disclosed embodiments are involved. For other structures, reference can be made to the general design. Without conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0037] Finally: The above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A rapid positioning and clamping device for component processing, characterized in that, including a bottom plate (1); a placing tray (2), which is arranged above the bottom plate (1); a positioning and clamping assembly (3), which is arranged inside the placing tray (2); The positioning and clamping assembly (3) includes a rotating disk (31), an arc-shaped groove (32), a sliding column (33), a connecting plate (34), a clamping plate (35), a rack (36), a gear (37), and a first motor (38). The bottom of the rotating disk (31) is rotatably connected to the inside of the placing tray (2). The arc-shaped groove (32) is opened inside the rotating disk (31). The outer surface of the sliding column (33) is slidably connected to the inside of the arc-shaped groove (32). The bottom of the connecting plate (34) is fixedly connected to the top of the sliding column (33). The clamping plate (35) is fixedly installed on one side of the connecting plate (34). The rack (36) is fixedly installed on the side surface of the rotating disk (31). The bottom of the first motor (38) is fixedly connected to the top of the bottom plate (1). The center of the bottom of the gear (37) is fixedly connected to the driving shaft of the first motor (38). The gear (37) meshes with the rack (36).

2. The quick positioning and clamping device for component processing according to claim 1, wherein, A chute is opened at the top of the placing tray (2), and the outer surface of the connecting plate (34) is slidably connected to the inside of the chute for limiting the connecting plate (34).

3. The quick positioning and clamping device for component processing according to claim 1, characterized in that, It further includes a rotating assembly (4). The bottom of the rotating assembly (4) is fixedly connected to the top of the bottom plate (1), and the top of the rotating assembly (4) is fixedly connected to the bottom of the placing tray (2).

4. The quick positioning and clamping device for component processing according to claim 3, characterized in that, The rotating assembly (4) includes a rotating rod (41), a worm gear (42), a second motor (43), a support frame (44), and a worm (45). The bottom end of the rotating rod (41) is rotatably connected to the top of the bottom plate (1), and the top end of the rotating rod (41) is fixedly connected to the bottom of the placing tray (2). The inside of the worm gear (42) is fixedly connected to the outer surface of the rotating rod (41). The bottom of the second motor (43) is fixedly connected to the top of the bottom plate (1). The bottom of the support frame (44) is fixedly connected to the top of the bottom plate (1). One end of the worm (45) is rotatably connected to the inside of the support frame (44), and the other end of the worm (45) is fixedly connected to the driving shaft of the second motor (43). The worm (45) meshes with the worm gear (42).

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