Clamp correcting device for numerical control machine tool

Abstract

The utility model discloses a clamp correcting device for a numerical control machine tool, belongs to the technical field of mechanical equipment, and solves the problems that when a correcting assembly of an existing device corrects a clamp, the clamp can only be pushed towards one side, the clamp cannot move in a reciprocating mode for adjustment, and the clamp is prone to deviating towards one side. A correcting assembly and a fixing assembly are sequentially arranged above the bottom plate, the correcting assembly comprises mounting plates fixedly mounted on the two sides of the top face of the bottom plate, motors are fixedly mounted on the side faces of the mounting plates, and the output ends of the motors penetrate through the side faces of the mounting plates to be fixedly connected with threaded rods. The outer surface of the threaded rod is sleeved with two symmetrically-distributed push plates with the same thread direction in a threaded mode, triangular plates located on the two sides of the clamp are arranged on the side faces of the push plates, the threaded rod is driven by a motor to rotate forwards or backwards, the triangular plates can be driven to move left and right, and the purpose of driving the clamp to move left and right for correction is achieved. And the situation that the clamp deviates towards one side is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical equipment, in particular to a fixture correction device for a numerically controlled machine tool. Background Art

[0002] When using a CNC machine tool to process a workpiece, it is necessary to use a fixture correction device to correct the fixture, which can avoid deviation between the fixture and the workpiece during the processing process, and is beneficial to improving the processing accuracy of the workpiece.

[0003] After searching, the application with patent number CN202022293962.4 discloses a fixture correction device for a CNC machine tool, including a fixed base, and a correction component and a fixed component arranged on the fixed base, wherein the fixed component is arranged above the correction component and connected to the fixed base through a vertical fixing frame, the correction component and the fixed component are located in the same vertical plane, the fixed component is used to fix the fixture, and the correction component is used to correct the fixture in the horizontal direction;

[0004] Although the fixture correction device for CNC machine tools can correct the fixture by setting the correction component in the horizontal direction and fixing the cylinder to press the fixture, the fixture can be corrected quickly. However, the correction component of the fixture correction device for CNC machine tools can only push the fixture to one side when correcting the fixture, and cannot move the fixture back and forth for adjustment, which can easily cause the fixture to deviate to one side.

[0005] Therefore, we proposed a fixture correction device for CNC machine tools. Utility Model Content

[0006] In view of the shortcomings of the prior art, the utility model provides a fixture correction device for CNC machine tools, which solves the problem that the correction component of the existing device can only push the fixture to one side when calibrating the fixture, and cannot make the fixture move back and forth for adjustment, which easily causes the fixture to deviate to one side.

[0007] To achieve the above objectives, the utility model is implemented through the following technical solutions: A fixture correction device for a CNC machine tool comprises a bottom plate, and a fixture groove is provided on the side of the bottom plate;

[0008] A correction component and a fixing component are sequentially arranged above the bottom plate;

[0009] The correction assembly includes mounting plates fixedly mounted on both sides of the top surface of the base plate, a motor fixedly mounted on the side of the mounting plate, an output end of the motor passes through the side of the mounting plate and is fixedly connected to a threaded rod, the outer surface of the threaded rod is threadedly sleeved with two push plates with the same thread direction and symmetrical distribution, and the side of the push plate is provided with triangular plates located on both sides of the clamp.

[0010] Preferably, the threaded rod is rotated by the bearing ring to transfer the side wall of the mounting plate, a support plate is fixedly installed on the side of the top surface of the base plate away from the mounting plate, a slide groove is opened on the side of the support plate, and a slider is fixedly installed on the side wall of the push plate, and the slider is slidably mounted inside the slide groove, wherein the push plate can be limited by the setting of the support plate and the slide groove, so that the slide groove can only translate along the inner wall of the slide groove.

[0011] Preferably, a connecting plate is fixedly mounted on the side of the push plate, and the triangular plate is fixedly mounted on the side wall of the connecting plate, wherein the connecting plate facilitates the triangular plate to extend toward the inner side of the push plate so as to facilitate the triangular plate to contact both sides of the clamp.

[0012] Preferably, a vertical plate is fixedly installed on one side of the top surface of the base plate close to the mounting plate, the fixing assembly includes a horizontal plate fixedly installed on the side wall of the vertical plate, a cylinder is fixedly installed on the top surface of the horizontal plate, and a clamping block is fixedly installed on the output end of the cylinder passing through the top surface of the horizontal plate, wherein the fixing assembly is conveniently installed through the vertical plate, and the clamping block is driven downward by the cylinder.

[0013] Preferably, the pressing block is located directly above the clamp, and soft rubber is fixedly installed on the surface of the pressing block, wherein when the pressing block moves downward, the pressing block contacts the top surface of the clamp, and then the clamp is pressed and fixed, and the soft rubber can prevent the pressing block from scratching the clamp.

[0014] The utility model provides a fixture correction device for a CNC machine tool, which has the following beneficial effects:

[0015] 1. The fixture correction device for CNC machine tools drives the threaded rod to rotate through a motor, and then drives the push plate to move on the surface of the threaded rod. The setting of the slider slidingly sleeved inside the slide groove can make the push plate only move along the inner wall of the slide groove, and the push plate pushes the side of the triangular plate to contact the fixture, and then the fixture is corrected. The motor drives the threaded rod to rotate forward or reverse, and the triangular plate can be driven to move left and right, achieving the purpose of driving the fixture to move left and right for correction, avoiding the occurrence of the fixture deviating to one side, and solving the problem that the correction component of the existing device can only push the fixture to one side when correcting the fixture, and cannot make the fixture move back and forth for adjustment, which easily causes the fixture to deviate to one side;

[0016] 2. The fixture correction device for CNC machine tools pushes the clamping block downward through the cylinder to contact the top surface of the fixture, and then clamps and fixes the fixture. The soft rubber on the surface of the clamping block can prevent the clamp from scratching. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a side view structural schematic diagram of the utility model;

[0019] Figure 3 This is a schematic diagram of the correction component structure of the utility model;

[0020] Figure 4 It is a side structural schematic diagram of the correction component of the utility model.

[0021] In the figure: 1, base plate; 11, fixture groove; 2, correction component; 21, mounting plate; 22, motor; 23, threaded rod; 24, push plate; 25, connecting plate; 26, triangular plate; 27, slider; 28, support plate; 29, slide groove; 3, vertical plate; 4, fixing component; 41, horizontal plate; 42, cylinder; 43, clamping 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] Embodiment 1:

[0024] like Figure 1-4As shown: it includes a base plate 1, a fixture groove 11 is opened on the side of the base plate 1, and a correction component 2 and a fixing component 4 are sequentially arranged on the top of the base plate 1. The correction component 2 includes a mounting plate 21 fixedly installed on both sides of the top surface of the base plate 1, and a motor 22 is fixedly installed on the side of the mounting plate 21. The output end of the motor 22 passes through the side of the mounting plate 21 and is fixedly connected with a threaded rod 23. The outer surface of the threaded rod 23 is threadedly sleeved with two push plates 24 with the same thread direction and symmetrical distribution. The side of the push plate 24 is provided with a triangular plate 26 located on both sides of the fixture. The threaded rod 23 is rotated by the bearing ring sleeve to transfer to the side wall of the mounting plate 21. A support plate 28 is fixedly installed on the side of the top surface of the base plate 1 away from the mounting plate 21. A slide groove 29 is opened on the side of the support plate 28. The push plate 2 The side wall is fixedly mounted with a slider 27, which is slidably mounted inside the slide groove 29. The side of the push plate 24 is fixedly mounted with a connecting plate 25, and the triangular plate 26 is fixedly mounted on the side wall of the connecting plate 25. The motor 22 drives the threaded rod 23 to rotate, and then drives the push plate 24 to move on the surface of the threaded rod 23. The setting that the slider 27 is slidably mounted inside the slide groove 29 can make the push plate 24 only move along the inner wall of the slide groove 29. The push plate 24 pushes the side of the triangular plate 26 to contact the fixture, and then the fixture is corrected. The motor 22 drives the threaded rod 23 to rotate forward or reverse, and the triangular plate 26 can be driven to move left and right, achieving the purpose of driving the fixture to move left and right for correction, and avoiding the situation that the fixture deviates to one side;

[0025] Embodiment 2:

[0026] like Figure 1-2 As shown: a vertical plate 3 is fixedly installed on one side of the top surface of the bottom plate 1 close to the mounting plate 21, and a fixing assembly 4 includes a horizontal plate 41 fixedly installed on the side wall of the vertical plate 3, and a cylinder 42 is fixedly installed on the top surface of the horizontal plate 41, and an output end of the cylinder 42 passes through a clamping block 43 fixedly installed on the top surface of the horizontal plate 41, and the clamping block 43 is located directly above the clamp, and a soft rubber is fixedly installed on the surface of the clamping block 43, and the clamp is pressed and fixed by the cylinder 42 to push the clamp downward to contact the top surface of the clamp, and then the clamp is pressed and fixed, and the soft rubber on the surface of the clamping block 43 can prevent the clamp from being scratched by the clamping block 43.

[0027] The working principle and use process of the utility model: the clamp correction device for CNC machine tools, when in use, starts the motor 22 to drive the threaded rod 23 to rotate, and then drives the push plate 24 to move on the surface of the threaded rod 23, and the slider 27 is slidably mounted inside the slide groove 29, so that the push plate 24 can only translate along the inner wall of the slide groove 29, and the side of the triangular plate 26 is pushed by the push plate 24 to contact the clamp, and then the clamp is corrected, and the threaded rod 23 is driven by the motor 22 to rotate forward or reverse, which can drive the triangular plate 26 to move left and right, and then drive the clamp to move left and right for correction. After the correction is completed, start the cylinder 42 to push the clamping block 43 downward to contact the top surface of the clamp, and then the clamp is pressed and fixed, and subsequent processing operations can be carried out.

[0028] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0029] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A fixture correction device for a numerically controlled machine tool, comprising a base plate (1), wherein a fixture groove (11) is provided on a side surface of the base plate (1); Features: A correction component (2) and a fixing component (4) are sequentially arranged above the base plate (1); The correction component (2) comprises a mounting plate (21) fixedly mounted on both sides of the top surface of the base plate (1); a motor (22) is fixedly mounted on the side of the mounting plate (21); an output end of the motor (22) passes through the side of the mounting plate (21) and is fixedly connected to a threaded rod (23); the outer surface of the threaded rod (23) is threadedly sleeved with two push plates (24) with the same thread direction and symmetrically distributed; and the side of the push plate (24) is provided with a triangular plate (26) located on both sides of the clamp.

2. A fixture correction device for a CNC machine tool according to claim 1, characterized in that: The threaded rod (23) is rotated by the bearing ring sleeve to be transferred to the side wall of the mounting plate (21); a support plate (28) is fixedly installed on the side of the top surface of the bottom plate (1) away from the mounting plate (21); a sliding groove (29) is opened on the side of the support plate (28); a sliding block (27) is fixedly installed on the side wall of the push plate (24); and the sliding block (27) is slidably sleeved inside the sliding groove (29).

3. The fixture correction device for a CNC machine tool according to claim 1, characterized in that: A connecting plate (25) is fixedly mounted on the side of the push plate (24), and the triangular plate (26) is fixedly mounted on the side wall of the connecting plate (25).

4. The fixture correction device for a CNC machine tool according to claim 1, characterized in that: A vertical plate (3) is fixedly mounted on the top surface of the bottom plate (1) on one side close to the mounting plate (21); the fixing assembly (4) comprises a horizontal plate (41) fixedly mounted on the side wall of the vertical plate (3); a cylinder (42) is fixedly mounted on the top surface of the horizontal plate (41); and a pressing block (43) is fixedly mounted on the output end of the cylinder (42) passing through the top surface of the horizontal plate (41).

5. The fixture correction device for a CNC machine tool according to claim 4, characterized in that: The pressing block (43) is located directly above the clamp, and a soft rubber is fixedly mounted on the surface of the pressing block (43).

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