Numerical control lathe fixture

Abstract

The utility model relates to the technical field of numerically controlled lathes, in particular to a numerically controlled lathe fixture which comprises a turntable and a case, a fixture component is mounted on one side, far away from the case, of the turntable, a limiting mechanism is mounted at one end, far away from the turntable, of the fixture component, and the fixture component comprises a first clamping plate and a second clamping plate; the limiting mechanism comprises a first limiting piece, a second limiting piece and two sets of mounting assemblies, the two sets of mounting assemblies are oppositely arranged, and the first limiting piece and the second limiting piece are connected with the first clamping plate and the second clamping plate through the mounting assemblies; the mounting assembly comprises two groups of oppositely arranged fasteners and bolts; and the first clamping plate and the second clamping plate are positioned between the two groups of opposite fasteners. Through the design of the installation assembly and the bolt, the limiting mechanism can be installed at the end, away from the rotary disc, of the clamp assembly, meanwhile, the limiting assembly can be flexibly disassembled conveniently, through the design of the limiting mechanism, the clamp can fix the position of the slender shaft workpiece, and then the practicability of the clamp can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to numerical control lathe technical field, concretely relates to a numerical control lathe fixture. BACKGROUND

[0002] The numerical control lathe is one of numerical control machine tools that are widely used at present, which is mainly used for cutting machining of inner and outer cylindrical surface of shaft parts or disc parts, inner and outer conical surface of any taper angle, complex rotary inner and outer curved surface and cylindrical and conical thread, and can also be used for cutting groove, drilling, hole expanding, reaming and boring, etc., and the shaft parts or disc parts need to be fixed by the fixture when being machined.

[0003] In the application number: CN202021969895.7, a new numerical control lathe fixture is disclosed, which is provided with a double-shaft motor, a screw rod, a moving block and an arc-shaped clamping plate. The double-shaft motor is started to drive the screw rod to rotate, and the rotating screw rod drives the moving block and the arc-shaped clamping plate at one end of the moving block to move up and down to clamp and fix the shaft parts or disc parts. The problem of easy clamping instability of the workpiece by manual operation of the previous device is solved, the work efficiency is improved, and the machining effect is enhanced. However, the above design still has some deficiencies. The fixture cannot fix the workpiece of the slender shaft, the application range of the fixture is narrow, and the practicality is not strong.

[0004] Therefore, we propose a numerical control lathe fixture. CONTENT OF THE UTILITY MODEL

[0005] The main purpose of the utility model is to provide a numerical control lathe fixture. Through the design of the mounting assembly and the bolt, a limiting mechanism can be installed at one end of the fixture assembly away from the turntable, and the limiting assembly can be easily disassembled. Through the design of the limiting mechanism, the fixture can fix the position of the slender shaft workpiece, thereby improving the practicality of the fixture and effectively solving the problems in the background art.

[0006] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:

[0007] A numerical control lathe fixture, comprising a turntable and a machine box, wherein the machine box is provided with the turntable on one side, the turntable is provided with a fixture assembly on the side away from the machine box, and the fixture assembly is provided with a limiting mechanism on the side away from the turntable.

[0008] The limiting mechanism comprises a first limiting piece, a second limiting piece and a mounting assembly, and two groups of mounting assemblies are oppositely arranged. The first limiting piece and the second limiting piece are connected with the first clamping plate and the second clamping plate through the mounting assembly.

[0009] The mounting assembly comprises two sets of oppositely arranged buckles and bolts, and the first clamping plate and the second clamping plate are located between the two sets of buckles.

[0010] By adopting the technical scheme, the limiting mechanism is installed at the end of the clamp assembly far from the rotary disc, and the limiting assembly is conveniently disassembled, the clamp can fix the position of the slender shaft workpiece through the design of the limiting mechanism, and the practicability of the clamp is improved.

[0011] Specifically, the first clamping plate and the second clamping plate are provided with sliding grooves on two sides, and the buckles are provided with grooves on the sides close to the first clamping plate and the second clamping plate.

[0012] Specifically, the inner wall of the groove is provided with a sliding strip matched with the sliding groove, and one end of the bolt is threadedly connected to the first clamping plate and the second clamping plate through the buckle.

[0013] Specifically, the first limiting piece and the second limiting piece are fixedly connected with mounting assemblies on the sides close to the clamp assembly.

[0014] Specifically, the first limiting piece is provided with a first arc-shaped groove at the top end for placing the slender shaft workpiece, and the inner wall of the first arc-shaped groove is fixedly glued with a rubber pad.

[0015] Specifically, the second limiting piece is provided with a second arc-shaped groove at the bottom end, and the inner wall of the second arc-shaped groove is fixedly glued with a protective pad.

[0016] The beneficial effects of the utility model are as follows:

[0017] (1) The utility model discloses a numerical control lathe clamp, through the design of mounting assembly and bolt, can install the limiting mechanism on the end of the clamp assembly far from the rotary disc, and the limiting assembly is conveniently disassembled, the clamp can fix the position of the slender shaft workpiece through the design of the limiting mechanism, and the practicability of the clamp is improved.

[0018] (2) The utility model discloses a numerical control lathe clamp, installs the first limiting piece through mounting assembly on the end of the second clamping plate far from the rotary disc, installs the second limiting piece through mounting assembly on the end of the first clamping plate far from the rotary disc, and the first limiting piece and the second limiting piece are inserted on the first clamping plate and the second clamping plate through the buckle, and one end of the bolt is threadedly connected to the first clamping plate and the second clamping plate through the buckle, which has the advantages of simple operation. ACCURACY OF DRAWINGS

[0019] The utility model is further described below in combination with the drawings and examples.

[0020] Fig. 1 It is a structural schematic diagram of the utility model;

[0021] Fig. 2 This is a perspective view of the installation components of this utility model;

[0022] Fig. 3 This is a perspective view of the first limiting component of this utility model;

[0023] In the diagram: 1. First clamping plate; 2. Second clamping plate; 3. First limiting component; 4. Second limiting component; 5. Turntable; 6. Limiting mechanism; 7. Mounting assembly; 8. Fastener; 9. Sliding strip; 10. Sliding groove; 11. Bolt; 12. Groove; 13. First arc groove; 14. Rubber pad; 15. Clamping assembly; 16. Chassis. Detailed Implementation

[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0025] As one embodiment of this utility model, such as Figs. 1-3 As shown, the CNC lathe fixture of this utility model includes a turntable 5 and a housing 16. The turntable 5 is installed on one side of the housing 16. A fixture assembly 15 is installed on the side of the turntable 5 away from the housing 16. A limiting mechanism 6 is installed at the end of the fixture assembly 15 away from the turntable 5. The limiting mechanism 6 and the fixture assembly 15 are arranged at a right angle. The fixture assembly 15 includes a first clamping plate 1 and a second clamping plate 2.

[0026] The limiting mechanism 6 includes a first limiting member 3, a second limiting member 4, and an installation component 7. The installation component 7 is provided in two sets opposite to each other. The first limiting member 3 and the second limiting member 4 are both connected to the first clamping plate 1 and the second clamping plate 2 through the installation component 7.

[0027] The installation assembly 7 includes two sets of fasteners 8 and bolts 11 arranged opposite each other, with the first clamping plate 1 and the second clamping plate 2 located between the two sets of fasteners 8.

[0028] In use, the slender shaft workpiece is placed in the first arc-shaped groove 13 located at the top of the first limiting member 3, and the first limiting member 3 and the second limiting member 4 move relative to each other until the slender shaft workpiece is fixed in the limiting mechanism 6.

[0029] The present invention also includes that the first clamping plate 1 and the second clamping plate 2 are provided with sliding grooves 10 on both sides, and the fastener 8 is provided with a groove 12 on the side near the first clamping plate 1 and the second clamping plate 2.

[0030] The present invention also includes a sliding strip 9 on the inner wall of the groove 12 that is adapted to the sliding groove 10, and one end of the bolt 11 passes through the fastener 8 and is threadedly connected to both sides of the first clamping plate 1 and the second clamping plate 2.

[0031] The present invention also includes that the first limiting member 3 and the second limiting member 4 are both fixedly connected to the mounting component 7 on the side near the clamping assembly 15.

[0032] The present invention also includes a first arc-shaped groove 13 at the top of the first limiting member 3 for placing a slender shaft workpiece, and a rubber pad 14 is fixedly glued to the inner wall of the first arc-shaped groove 13.

[0033] The present invention also includes a second arc-shaped groove at the bottom end of the second limiting member 4, and a protective pad is fixedly glued to the inner wall of the second arc-shaped groove.

[0034] When this utility model is in use, if it is necessary to fix the position of a slender shaft workpiece, an upper limit mechanism 6 is installed on the end of the clamping assembly 15 away from the turntable 5. The first limit member 3 is installed on the end of the second clamping plate 2 away from the turntable 5 through the mounting assembly 7, and the second limit member 4 is installed on the end of the first clamping plate 1 away from the turntable 5 through the mounting assembly 7. The first limit member 3 and the second limit member 4 are both inserted into the first clamping plate 1 and the second clamping plate 2 through fasteners 8. One end of the bolt 11 is threaded through the fastener 8 and connected to both sides of the first clamping plate 1 and the second clamping plate 2. Then, the slender shaft workpiece is placed in the first arc-shaped groove 13 located at the top of the first limit member 3. The first limit member 3 and the second limit member 4 move relative to each other until the slender shaft workpiece is fixed in the limiting mechanism 6.

[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A CNC lathe fixture, characterized in that, The device includes a turntable (5) and a chassis (16). The turntable (5) is installed on one side of the chassis (16). A clamping assembly (15) is installed on the side of the turntable (5) away from the chassis (16). A limiting mechanism (6) is installed on the end of the clamping assembly (15) away from the turntable (5). The limiting mechanism (6) and the clamping assembly (15) are arranged at right angles. The clamping assembly (15) includes a first clamping plate (1) and a second clamping plate (2). The limiting mechanism (6) includes a first limiting member (3), a second limiting member (4) and an installation component (7). The installation component (7) is provided in two sets opposite to each other. The first limiting member (3) and the second limiting member (4) are both connected to the first clamping plate (1) and the second clamping plate (2) through the installation component (7). The mounting assembly (7) includes two sets of fasteners (8) and bolts (11) arranged opposite to each other, with the first clamp (1) and the second clamp (2) located between the two sets of fasteners (8).

2. A CNC lathe fixture according to claim 1, characterized in that, The first clamping plate (1) and the second clamping plate (2) are provided with sliding grooves (10) on both sides, and the fastener (8) is provided with a groove (12) on the side close to the first clamping plate (1) and the second clamping plate (2).

3. A CNC lathe fixture according to claim 2, characterized in that, The inner wall of the groove (12) is provided with a sliding strip (9) that is compatible with the sliding groove (10). One end of the bolt (11) passes through the fastener (8) and is threadedly connected to both sides of the first clamping plate (1) and the second clamping plate (2).

4. A CNC lathe fixture according to claim 1, characterized in that, The first limiting member (3) and the second limiting member (4) are both fixedly connected to the mounting component (7) on the side near the clamping assembly (15).

5. A CNC lathe fixture according to claim 1, characterized in that, The first limiting member (3) has a first arc-shaped groove (13) at its top for placing a slender shaft workpiece, and a rubber pad (14) is glued to the inner wall of the first arc-shaped groove (13).

6. A CNC lathe fixture according to claim 1, characterized in that, The bottom end of the second limiting member (4) is provided with a second arc-shaped groove, and a protective pad is fixedly glued to the inner wall of the second arc-shaped groove.

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