Adjustable fixed clamping equipment for sheet metal machining

Abstract

The utility model discloses an adjustable fixed clamping device for sheet metal working, which comprises a base, a sliding block groove is arranged at the upper end of the base, a first clamping component is arranged in the base, the first clamping component is positioned in the sliding block groove, the first clamping component comprises a servo motor, a first bevel gear is arranged at the output end of the servo motor, and a second bevel gear is arranged at the output end of the first bevel gear. The first bevel gear is in meshed connection with two second bevel gears, threaded rods are arranged at the ends, away from the other second bevel gear, of the second bevel gears, sliding blocks are in threaded connection with the side walls of the threaded rods, clamping bases are arranged at the upper ends of the sliding blocks, second clamping assemblies are arranged in the clamping bases, and the second clamping assemblies comprise rotating shafts. According to the sheet metal part clamping device, sheet metal parts of different sizes and thicknesses can be clamped and fixed, one-time movement of the two clamping seats is achieved, and the sheet metal part clamping device is simple in structure and easy to operate.

Description

Technical Field

[0001] The utility model relates to the technical field of sheet metal processing, in particular to an adjustable fixing clamping device used for sheet metal processing. Background Art

[0002] Sheet metal is generally made by manually or by die stamping some thin metal plates to produce plastic deformation to form the desired shape and size, and can be further formed into more complex parts through welding or a small amount of mechanical processing. Before processing the sheet metal parts, the four corners of the sheet metal parts need to be positioned and limited to improve the stability of subsequent sheet metal processing.

[0003] Chinese patent document CN219705083U discloses an adjustable fixed clamping device for sheet metal processing, comprising a base, a fixed plate fixedly connected to the top of the base, the number of the fixed plates is two and symmetrically distributed, a moving assembly is arranged on the top of the base, a moving plate is arranged on the top of the base, the number of the moving plates is two and symmetrically distributed, one side of the two moving plates is fixedly connected to two correspondingly distributed cross plates, a transmission assembly is arranged on the top of the base, a clamping assembly is arranged on one side of the two moving plates, a fixing assembly is arranged on one side of the two fixed plates, and a handle is arranged on one side of the two moving plates, the moving assembly comprises two correspondingly distributed first limiting slide grooves opened on the top of the base, two correspondingly distributed pulleys are slidably connected to the inside of the two first limiting slide grooves, and one moving plate is fixedly connected to the corresponding two pulleys, and the moving plate can be driven to move by the moving assembly. The above-mentioned adjustable fixed clamping device for sheet metal processing has shortcomings. In this device, moving the movable plate requires rotating four sets of clamps to move the two movable plates, which cannot be completed at one time. It is easy to cause the movable plates to be not in the same horizontal plane, making the clamping unstable and the operation cumbersome. Secondly, a belt is used to drive the threaded rod to clamp the sheet metal through the clamp. This setting structure is unstable and is not conducive to the fixed clamping of the sheet metal.

[0004] Therefore, in order to solve such problems, we propose an adjustable fixed clamping device for sheet metal processing. Utility Model Content

[0005] The purpose of the utility model is to provide an adjustable fixed clamping device for sheet metal processing, aiming to solve the problem in the above-mentioned background technology that the existing adjustable fixed clamping device for sheet metal processing is cumbersome to operate and has unstable clamping of sheet metal parts.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an adjustable fixed clamping device for sheet metal processing, comprising a base, a slider groove is opened at the upper end of the base, a first clamping assembly is arranged inside the base, the first clamping assembly is located in the slider groove, the first clamping assembly comprises a servo motor, a first bevel gear is arranged at the output end of the servo motor, the first bevel gear is meshingly connected to two second bevel gears, a threaded rod is arranged at one end of the second bevel gear away from the other second bevel gear, a slider is threadedly connected to the side wall of the threaded rod, a clamping seat is arranged at the upper end of the slider, a second clamping assembly is arranged inside the clamping seat, the second clamping assembly comprises a rotating shaft, a driving gear is fixedly connected to the side wall of the rotating shaft, the driving gear is meshingly connected to the rack, and a clamping plate is arranged at the lower end of the rack.

[0007] Preferably, a ratchet groove is provided on the side wall of the clamping seat, a ratchet is arranged inside the clamping seat, the ratchet is located in the ratchet groove, and the ratchet is fixedly connected to the rotating shaft, and a braking pawl is arranged inside the clamping seat, and the braking pawl is located in the ratchet groove.

[0008] Preferably, a clamping groove is formed on the side wall of the clamping seat, the clamping plate is located in the clamping groove, a first limiting groove is formed inside the clamping seat, the first limiting groove is located outside the clamping groove, and the clamping plate is slidably connected to the first limiting groove.

[0009] Preferably, a servo motor slot is provided inside the base, the servo motor slot is located outside the slider slot, the servo motor is located in the servo motor slot, a second limit slot is opened at the upper end of the base, a limit block is provided at the lower end of the clamping seat, the limit block is located in the second limit slot, and the limit block is slidably connected to the second limit slot.

[0010] Preferably, a first rubber plate is arranged inside the clamping seat, the first rubber plate is located at the bottom of the clamping groove, and a second rubber plate is arranged at the lower end of the clamping plate.

[0011] Preferably, a protection plate is provided inside the base, a protection plate groove is provided at the upper end of the base, the protection plate is located in the protection plate groove, a rotating block is provided at one end of the rotating shaft, and the rotating block is located on the side wall of the clamping seat.

[0012] The utility model has the following beneficial effects:

[0013] 1. In the utility model, firstly, the servo motor is started to drive the first bevel gear to rotate, the first bevel gear drives the two second bevel gears to rotate, the second bevel gears respectively drive the threaded rods to rotate, the threaded rods drive the slider to move horizontally, and the slider drives the clamping seat to move horizontally. This setting can realize the clamping and fixing of sheet metal parts of different sizes, realize the single movement of the two clamping seats, the structure is simple and easy to operate, reduce the labor of workers, and is conducive to reducing the production cycle.

[0014] 2. In the utility model, the rotating shaft drives the driving gear to rotate, and the driving gear drives the clamping plate to move vertically. Secondly, the ratchet and the braking pawl are used to prevent the rotation of the rotating shaft, thereby increasing the stability of the structure and making the fixed clamping of the sheet metal more stable, thereby achieving fixed clamping of sheet metal parts of different thicknesses. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A three-dimensional schematic diagram of an adjustable fixed clamping device for sheet metal processing proposed by the utility model Figure 1 ;

[0016] Figure 2 A three-dimensional schematic diagram of an adjustable fixed clamping device for sheet metal processing proposed by the utility model Figure 2 ;

[0017] Figure 3 It is a three-dimensional exploded view of a first clamping component in an adjustable fixed clamping device for sheet metal processing proposed by the utility model;

[0018] Figure 4 This is a three-dimensional exploded view of a second clamping component in an adjustable fixed clamping device for sheet metal processing proposed by the utility model;

[0019] Figure 5 This is a three-dimensional diagram of a base in an adjustable fixed clamping device for sheet metal processing proposed by the utility model.

[0020] Legend:

[0021] 1. Base; 11. Slider slot; 12. Clamping seat; 121. Clamping slot; 122. First limiting slot; 13. First rubber sheet; 14. Limiting block; 141. Second limiting slot; 15. Protection plate; 151. Protection plate slot; 16. Ratchet slot; 161. Ratchet; 162. Braking pawl; 2. First clamping assembly; 21. Servo motor; 211. Servo motor slot; 22. First bevel gear; 23. Second bevel gear; 24. Threaded rod; 25. Slider; 3. Second clamping assembly; 31. Rotating shaft; 32. Driving gear; 33. Rack; 34. Clamping plate; 35. Second rubber sheet; 36. Rotating block. 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] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. The terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection. It can be a mechanical connection or an electrical connection. It can be directly connected, or indirectly connected through an intermediate medium, or it can be a communication between the two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0024] Reference Figure 1-5 The utility model provides an embodiment: an adjustable fixed clamping device for sheet metal processing, comprising a base 1, a slider groove 11 is opened at the upper end of the base 1, a first clamping assembly 2 is arranged inside the base 1, the first clamping assembly 2 is located in the slider groove 11, the first clamping assembly 2 comprises a servo motor 21, a first bevel gear 22 is arranged at the output end of the servo motor 21, the first bevel gear 22 is meshed and connected with two second bevel gears 23, a threaded rod 24 is arranged at one end of the second bevel gear 23 away from the other second bevel gear 23, a slider 25 is threadedly connected to the side wall of the threaded rod 24, a clamping seat 12 is arranged at the upper end of the slider 25, a second clamping assembly 3 is arranged inside the clamping seat 12, the second clamping assembly 3 comprises a rotating shaft 31, a driving gear 32 is fixedly connected to the side wall of the rotating shaft 31, the driving gear 32 is meshed and connected with a rack 33, and a clamping plate 34 is arranged at the lower end of the rack 33.

[0025] This setting starts the servo motor 21 to drive the first bevel gear 22 to rotate, so that the first bevel gear 22 drives the two second bevel gears 23 to rotate, so that the second bevel gears 23 respectively drive the threaded rods 24 to rotate, so that the threaded rods 24 drive the slider 25 to move horizontally, so that the clamping seat 12 drives the second clamping assembly 3 to move horizontally, and then the rotating shaft 31 drives the driving gear 32 to rotate, so that the rack 33 drives the clamping plate 34 to move vertically, so that sheet metals of different sizes and thicknesses can be fixed and clamped.

[0026] A ratchet groove 16 is provided on the side wall of the clamping seat 12, and a ratchet 161 is provided inside the clamping seat 12. The ratchet 161 is located in the ratchet groove 16, and the ratchet 161 is fixedly connected to the rotating shaft 31. A braking pawl 162 is provided inside the clamping seat 12, and the braking pawl 162 is located in the ratchet groove 16. It is used to prevent the rotating shaft 31 from rotating when the sheet metal is fixedly clamped, thereby increasing the stability of the structure.

[0027] A clamping groove 121 is provided on the side wall of the clamping seat 12, and the clamping plate 34 is located in the clamping groove 121. A first limiting groove 122 is provided inside the clamping seat 12, and the first limiting groove 122 is located outside the clamping groove 121. The clamping plate 34 is slidably connected to the first limiting groove 122 to increase the stability of the movement of the clamping plate 34 and prevent the clamping plate 34 from displacement.

[0028] A servo motor slot 211 is provided inside the base 1, and the servo motor slot 211 is located outside the slider slot 11. The servo motor 21 is located in the servo motor slot 211. A second limit slot 141 is provided at the upper end of the base 1, and a limit block 14 is provided at the lower end of the clamping seat 12. The limit block 14 is located in the second limit slot 141, and the limit block 14 is slidably connected to the second limit slot 141, so as to increase the stability of the movement of the clamping seat 12.

[0029] A first rubber plate 13 is provided inside the clamping seat 12 and is located at the bottom of the clamping groove 121. A second rubber plate 35 is provided at the lower end of the clamping plate 34 to reduce damage to the sheet metal during fixed clamping and achieve the purpose of anti-slip.

[0030] A protective plate 15 is provided inside the base 1, and a protective plate groove 151 is opened at the upper end of the base 1. The protective plate 15 is located in the protective plate groove 151. A rotating block 36 is provided at one end of the rotating shaft 31. The rotating block 36 is located on the side wall of the clamping seat 12 to facilitate the rotation of the rotating shaft 31. Secondly, the setting of the protective plate 15 reduces the influence of impurities on the movement of the first bevel gear 22 and the second bevel gear 23.

[0031] Working principle: first place the sheet metal on the upper end of the base 1, then start the servo motor 21 to drive the first bevel gear 22 to rotate, then the first bevel gear 22 drives the two second bevel gears 23 to rotate, then the second bevel gears 23 respectively drive the threaded rods 24 to rotate, then the threaded rods 24 drive the slider 25 to move horizontally, then the clamping seat 12 drives the second clamping assembly 3 to move horizontally, then rotate the rotating shaft 31 to drive the driving gear 32 to rotate, then the rack 33 drives the clamping plate 34 to move vertically, and finally the ratchet 161 and the braking pawl 162 prevent the rotation of the rotating shaft 31, thereby increasing the stability of the structure, and the structure is simple and easy to operate.

[0032] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An adjustable fixing clamping device for sheet metal processing, comprising a base (1), Features: The upper end of the base (1) is provided with a slider groove (11), a first clamping assembly (2) is arranged inside the base (1), the first clamping assembly (2) is located in the slider groove (11), the first clamping assembly (2) comprises a servo motor (21), a first bevel gear (22) is arranged at the output end of the servo motor (21), the first bevel gear (22) is meshedly connected to two second bevel gears (23), a threaded rod (24) is arranged at one end of each second bevel gear (23) away from the other second bevel gear (23), a slider (25) is threadedly connected to the side wall of the threaded rod (24), a clamping seat (12) is arranged at the upper end of the slider (25), a second clamping assembly (3) is arranged inside the clamping seat (12), the second clamping assembly (3) comprises a rotating shaft (31), a driving gear (32) is fixedly connected to the side wall of the rotating shaft (31), the driving gear (32) is meshedly connected to a rack (33), and a clamping plate (34) is arranged at the lower end of the rack (33).

2. An adjustable fixed clamping device for sheet metal processing according to claim 1, Features: A ratchet groove (16) is provided on the side wall of the clamping seat (12); a ratchet (161) is arranged inside the clamping seat (12); the ratchet (161) is located in the ratchet groove (16); the ratchet (161) is fixedly connected to the rotating shaft (31); a braking pawl (162) is arranged inside the clamping seat (12); and the braking pawl (162) is located in the ratchet groove (16).

3. The adjustable fixing clamping device for sheet metal processing according to claim 1, Features: The side wall of the clamping seat (12) is provided with a clamping groove (121), the clamping plate (34) is located in the clamping groove (121), a first limiting groove (122) is provided inside the clamping seat (12), the first limiting groove (122) is located outside the clamping groove (121), and the clamping plate (34) is slidably connected to the first limiting groove (122).

4. The adjustable fixing clamping device for sheet metal processing according to claim 1, Features: A servo motor slot (211) is provided inside the base (1), the servo motor slot (211) is located outside the slider slot (11), the servo motor (21) is located in the servo motor slot (211), a second limiting slot (141) is provided at the upper end of the base (1), a limiting block (14) is provided at the lower end of the clamping seat (12), the limiting block (14) is located in the second limiting slot (141), and the limiting block (14) is slidably connected to the second limiting slot (141).

5. The adjustable fixing clamping device for sheet metal processing according to claim 2, Features: A first rubber plate (13) is arranged inside the clamping seat (12), the first rubber plate (13) is located at the bottom of the clamping groove (121), and a second rubber plate (35) is arranged at the lower end of the clamping plate (34).

6. The adjustable fixing clamping device for sheet metal processing according to claim 2, Features: A protective plate (15) is arranged inside the base (1), a protective plate groove (151) is provided at the upper end of the base (1), the protective plate (15) is located in the protective plate groove (151), a rotating block (36) is arranged at one end of the rotating shaft (31), and the rotating block (36) is located on the side wall of the clamping seat (12).

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