Elastic clamp of numerical control lathe

Abstract

The utility model discloses an elastic fixture of a numerically controlled lathe, which comprises an elastic fixture bottom plate, a plurality of groups of symmetrical limiting holes are arranged at the top of the elastic fixture bottom plate, two groups of symmetrical clamping plates are arranged at the top of the elastic fixture bottom plate, support columns are fixedly arranged at the tops of the clamping plates, and a limiting box is clamped on one side of each support column. A sliding plate is slidably connected into the limiting box, four sets of symmetrical adjusting bolts are arranged on the side, close to the limiting column, of the sliding plate, a sliding groove is formed in the side, away from the supporting column, of the limiting box, and a limiting ring is fixedly arranged on the side, close to the supporting column, of the sliding plate. Through the arrangement of the elastic clamp bottom plate, the limiting hole, the clamping plate, the supporting column, the limiting box, the sliding plate and the like, the problems that an existing elastic clamp and a working table are fixedly connected, the mounting and dismounting processes are tedious and time-consuming, and different clamps cannot be conveniently replaced according to requirements are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of numerically controlled lathes, in particular to an elastic clamp of a numerically controlled lathe. Background Art

[0002] A CNC lathe is a high-precision, high-efficiency automated machine tool that can meet the requirements of modern manufacturing for product processing accuracy. It is mainly used for cutting inner and outer cylindrical surfaces of shaft parts or disk parts, inner and outer conical surfaces of arbitrary taper angles, complex rotating inner and outer curved surfaces, and cylindrical and conical threads. It can also perform grooving, drilling, reaming, reaming and boring, etc.

[0003] During use, elastic clamps are often required to clamp and fix the materials. However, the existing elastic clamps are fixedly connected to the work surface, and the installation and removal process is cumbersome and time-consuming, and different clamps cannot be conveniently replaced according to needs. Utility Model Content

[0004] The purpose of the utility model is to provide an elastic clamp for a CNC lathe in order to solve the problems that the existing elastic clamp is fixedly connected to the work surface, the installation and disassembly process is cumbersome and time-consuming, and different clamps cannot be conveniently replaced according to needs.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an elastic clamp of a CNC lathe, comprising: an elastic clamp base plate, a plurality of symmetrical limit holes are provided on the top of the elastic clamp base plate, two groups of symmetrical clamping plates are provided on the top of the elastic clamp base plate, a support column is fixed on the top of the clamping plate, a limit box is clamped on one side of the support column, a sliding plate is slidably connected inside the limit box, four groups of symmetrical adjustment bolts are provided on the side of the sliding plate close to the limit column, a sliding groove is provided on the side of the limit box away from the support column, and a limit ring is fixed on the side of the sliding plate close to the support column.

[0006] As a further solution of the utility model: a accommodating cavity is opened inside the sliding plate, four groups of symmetrical limiting cylinders are fixed inside the accommodating cavity, a buffer spring is provided inside the limiting cylinder, a fixing rod is provided on one side of the buffer spring, and a buffer cap is fixed on the side of the fixing rod away from the sliding plate.

[0007] As a further solution of the utility model: a limiting sleeve is fixedly provided at the contact position between the limiting box and the supporting column, and a fixing bolt passes through the top of the limiting sleeve.

[0008] As a further solution of the utility model: a clamping column is provided at the bottom of the clamping plate, and the size of the clamping column is adapted to the limiting hole.

[0009] As a further solution of the utility model: a fixing plate is fixedly provided on one side of the fixing rod close to the buffer spring, and the size of the fixing plate is consistent with the inner diameter of the limiting cylinder.

[0010] As a further solution of the utility model: a buffer pad is provided at the top center of the elastic clamp bottom plate.

[0011] As a further solution of the present invention: the cross-sectional shape of the support column is an inverted L-shape.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model provides an elastic clamp bottom plate, a limit hole, a clamping plate, a support column, a limit box, a sliding plate, etc. The cooperation of the limit hole and the clamping column can adjust the distance between two adjacent groups of support columns according to the different sizes of the workpieces, so that the limit box can clamp the workpiece. At the same time, the sliding plate can be made to slide relative to the limit box by adjusting the adjusting bolt, and the distance between the two groups of sliding plates can be further fine-tuned to further adjust the clamping effect on the workpiece. At the same time, the fixed rod and the buffer spring can make the buffer cap press against the workpiece to enhance the clamping effect on special-shaped workpieces. The limit sleeve and the fixing bolt can facilitate the selection of a suitable limit box according to workpieces of different sizes, thereby improving the clamping effect. The problem that the existing elastic clamp is fixedly connected to the worktable, the installation and disassembly process is cumbersome and time-consuming, and different clamps cannot be conveniently replaced according to needs is solved. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a right view of the utility model;

[0016] Figure 3 The utility model Figure 2 The sectional stereogram at AA in the middle;

[0017] Figure 4 The utility model Figure 3 Enlarged view of point A in the middle;

[0018] Figure 5 It is a cross-sectional stereoscopic view of the limiting cylinder of the utility model.

[0019] In the figure: 1. elastic clamp bottom plate; 2. limiting hole; 3. clamping plate; 4. supporting column; 5. limiting box; 6. sliding plate; 7. adjusting bolt; 8. sliding groove; 9. limiting ring; 21. accommodating cavity; 22. limiting cylinder; 23. buffer spring; 24. fixing rod; 25. buffer cap; 31. limiting sleeve; 32. fixing bolt; 41. clamping column; 51. fixing plate; 61. buffer pad. DETAILED DESCRIPTION

[0020] 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.

[0021] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation of the present utility model. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" 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 the internal connection of 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. The following is an explanation of the embodiments of the present utility model based on the overall structure of the present utility model.

[0022] Reference Figures 1 to 5 In an embodiment of the utility model, an elastic clamp of a CNC lathe comprises: an elastic clamp base plate 1, a plurality of symmetrical limit holes 2 are provided on the top of the elastic clamp base plate 1, two groups of symmetrical clamping plates 3 are provided on the top of the elastic clamp base plate 1, a support column 4 is fixedly provided on the top of the clamping plate 3, a limit box 5 is clamped on one side of the support column 4, a sliding plate 6 is slidably connected inside the limit box 5, four groups of symmetrical adjusting bolts 7 are provided on the side of the sliding plate 6 close to the limit column, a sliding groove 8 is provided on the side of the limit box 5 away from the support column 4, a limit ring 9 is fixedly provided on the side of the sliding plate 6 close to the support column 4, and the cross-sectional shape of the support column 4 is an inverted L-shape.

[0023] Reference Figures 1 to 5A accommodating cavity 21 is provided inside the sliding plate 6, and four groups of symmetrical limiting cylinders 22 are fixed inside the accommodating cavity 21. A buffer spring 23 is provided inside the limiting cylinder 22, and a fixing rod 24 is provided on one side of the buffer spring 23. A buffer cap 25 is fixed on the side of the fixing rod 24 away from the sliding plate 6, and a fixing plate 51 is fixed on the side of the fixing rod 24 close to the buffer spring 23. The size of the fixing plate 51 is consistent with the inner diameter of the limiting cylinder 22. When the sliding plate 6 clamps the workpiece, the buffer cap 25 will contact the workpiece and push the fixing rod 24 to slide relative to the limiting cylinder 22, thereby squeezing the buffer spring 23. The buffer spring 23 will rebound under the force, thereby further strengthening the clamping effect on the workpiece.

[0024] Reference Figures 1 to 5 A limiting sleeve 31 is fixedly provided at the contact portion between the limiting box 5 and the supporting column, and a fixing bolt 32 penetrates through the top of the limiting sleeve 31. The limiting sleeve 31 and the fixing bolt 32 can facilitate the selection of a suitable limiting box 5 according to workpieces of different sizes, thereby improving the clamping effect.

[0025] Reference Figures 1 to 5 A clamping column 41 is provided at the bottom of the clamping plate 3, and the size of the clamping column 41 is adapted to the limiting hole 2, so as to facilitate adjustment of the distance between two adjacent groups of support columns 4 according to the different sizes of the workpiece, so that the limiting box 5 can clamp the workpiece.

[0026] Reference Figures 1 to 5 A buffer pad 61 is provided at the top center of the elastic clamp bottom plate 1 to prevent the workpiece from accidentally falling and being damaged, thereby improving safety.

[0027] The working principle of the utility model is: first, the cooperation between the limit hole 2 and the clamping column 41 can adjust the distance between the two adjacent groups of support columns 4 according to the different sizes of the workpieces, so that the limit box 5 can clamp the workpiece. At the same time, the adjustment of the adjusting bolt 7 can make the sliding plate 6 slide relative to the limit box 5, and further fine-tune the distance between the two groups of sliding plates 6 to further adjust the clamping effect on the workpiece. At the same time, the fixed rod 24 and the buffer spring 23 can make the buffer cap 25 resist the workpiece, thereby enhancing the clamping effect on special-shaped workpieces. Finally, the limit sleeve 31 and the fixing bolt 32 can facilitate the selection of a suitable limit box 5 according to workpieces of different sizes, thereby improving the clamping effect.

[0028] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An elastic clamp for a CNC lathe, characterized in that: include: An elastic clamp base plate (1), wherein a plurality of symmetrical limit holes (2) are provided on the top of the elastic clamp base plate (1), wherein two symmetrical clamp plates (3) are provided on the top of the elastic clamp base plate (1), wherein a support column (4) is fixedly provided on the top of the clamp plate (3), wherein a limit box (5) is clamped on one side of the support column (4), wherein a sliding plate (6) is slidably connected inside the limit box (5), wherein four symmetrical adjustment bolts (7) are provided on the side of the sliding plate (6) close to the limit column, wherein a sliding groove (8) is provided on the side of the limit box (5) away from the support column (4), and a limit ring (9) is fixedly provided on the side of the sliding plate (6) close to the support column (4).

2. The elastic clamp of a CNC lathe according to claim 1, characterized in that: The sliding plate (6) has an accommodating chamber (21) formed inside, four groups of symmetrical limiting cylinders (22) are fixedly arranged inside the accommodating chamber (21), a buffer spring (23) is arranged inside the limiting cylinder (22), a fixing rod (24) is arranged on one side of the buffer spring (23), and a buffer cap (25) is fixedly arranged on the side of the fixing rod (24) away from the sliding plate (6).

3. The elastic clamp of a CNC lathe according to claim 2, characterized in that: A limiting sleeve (31) is fixedly provided at the contact position between the limiting box (5) and the supporting column, and a fixing bolt (32) penetrates through the top of the limiting sleeve (31).

4. The elastic clamp of a CNC lathe according to claim 3, characterized in that: A clamping column (41) is provided at the bottom of the clamping plate (3), and the size of the clamping column (41) is adapted to the limiting hole (2).

5. The elastic clamp for a CNC lathe according to claim 4, characterized in that: A fixing plate (51) is fixedly provided on one side of the fixing rod (24) close to the buffer spring (23), and the size of the fixing plate (51) is consistent with the inner diameter of the limiting cylinder (22).

6. The elastic clamp for a CNC lathe according to claim 5, characterized in that: A buffer pad (61) is provided at the top center of the elastic clamp bottom plate (1).

7. The elastic clamp of a CNC lathe according to claim 6, characterized in that: The cross-sectional shape of the support column (4) is an inverted L-shape.

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