CN217914047U

CN217914047U - Automatic mechanical fixture for machining numerical control machine tool

Info

Publication number: CN217914047U
Application number: CN202221731592.0U
Authority: CN
Inventors: 李素格
Original assignee: Shenzhen Jingrui Brothers Machine Tool Co ltd
Current assignee: Shenzhen Jingrui Brothers Machine Tool Co ltd
Priority date: 2022-07-06
Filing date: 2022-07-06
Publication date: 2022-11-29
Anticipated expiration: 2032-07-06

Abstract

The utility model relates to a digit control machine tool technical field just discloses an automatic mechanical fixture is used in digit control machine tool processing, including the processing platform, the spout has been seted up at the top of processing platform, the sideslip motor is installed to the right side wall of processing platform, the output fixed mounting of sideslip motor has the regulation and control screw rod, the inside slip joint of spout has the removal seat, the left end of regulation and control screw rod runs through the processing platform and removes the seat and rotate the installation with the left side inner wall of spout, the top fixed mounting who removes the seat has the locating rack, the top fixed mounting of locating rack has the location head. This automatic mechanical fixture is used in digit control machine tool processing can adjust the centre gripping support size of this anchor clamps through the angle of adjusting the outside support of support arc pole to can be applicable to not unidimensional pipe fitting and carry out the centre gripping and use, improved application scope, through carrying out the mode that the multiple spot was supported and was fixed by the pipeline inboard, prevent that the pipeline from appearing warping, and improved the stability of centre gripping.

Description

Automatic mechanical fixture for machining numerical control machine tool

Technical Field

The utility model relates to a digit control machine tool technical field specifically is an automatic mechanical fixture is used in digit control machine tool processing.

Background

The numerical control machine tool is a digital control machine tool for short, and is an automatic machine tool provided with a program control system. The control system is capable of logically processing and decoding a program defined by a control code or other symbolic instructions, which are represented by coded numbers, which are input to the numerical control device via the information carrier. The numerical control device sends various control signals to control the action of the machine tool after operation processing, parts are automatically machined according to the shape and the size required by a drawing, when the tubular parts are machined, a clamp is required to be used for fixing, a common fixing device adopts a clamping plate for clamping and fixing, the two-point type clamping and fixing of the tubular parts easily causes part deformation in the machining process, the clamping stability is poor, the clamping size of special tubular part clamps is fixed, the application range is low, and the clamps need to be replaced when the clamps clamp different-size pipes, so that the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an automatic mechanical fixture is used in digit control machine tool processing has solved the problem that the pipeline is out of shape easily, clamping stability is poor and centre gripping size suitability is poor.

(II) technical scheme

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides an automatic mechanical fixture is used in digit control machine tool processing, includes the processing platform, the spout has been seted up at the top of processing platform, the sideslip motor is installed to the right side wall of processing platform, the output fixed mounting of sideslip motor has the regulation and control screw rod, the inside slip joint of spout has the removal seat, the left end of regulation and control screw rod runs through the processing platform and removes the seat and rotate the installation with the left side inner wall of spout, the top fixed mounting of removal seat has the locating rack, the top fixed mounting of locating rack has the locating head, the outer wall of locating head articulates through the hinge has the support arc pole, the outer wall of support arc pole has seted up the support groove, the inside slip joint in support groove has the slider, the top fixed mounting of slider has the pole in the support, fixed mounting has the location magnetic path between the arc inner wall of support arc pole, the one end that the locating head was kept away from to the support arc pole articulates there is the bracing piece, the top of removal seat is located by the left position and installs the support motor through the support frame, the output of support motor is connected with the catch shaft, the right-hand member of catch shaft rotates the installation through the bearing and the left end of locating head, the hinge of catch shaft, the outer wall of catch shaft cup joints the locating sleeve, the outer wall of bracing piece is kept away from the locating rod.

Preferably, the outer wall of the pushing shaft is provided with a threaded ring, and the inner wall of the positioning sleeve is provided with a thread groove matched with the threaded ring.

Preferably, the number of the positioning heads is two, and five supporting arc rods are arranged on the outer side of each positioning head.

Preferably, the support inner rod is in an elliptic cylinder shape, and a rubber sleeve is sleeved on the outer surface of the support inner rod.

Preferably, the end part of the inner support rod is provided with an inclined plane, and a ball is embedded in the inclined plane of the end part of the inner support rod.

Preferably, an iron block is arranged inside the sliding block.

Compared with the prior art, the utility model provides an automatic mechanical fixture is used in digit control machine tool processing possesses following beneficial effect:

1. this automatic mechanical fixture is used in digit control machine tool processing, with pipe fitting tip cover behind the locating head outside, control supports the motor and rotates, it drives the promotion axle and rotates to support the motor, the promotion axle drives the position sleeve through the screw thread and moves right, the left end that the position sleeve promoted the bracing piece moves right, the left end that the position sleeve promoted the support arc pole upwards props up, it drives pole deflection in the support through the slider to support the arc pole, after pole left end and pipe inner wall contact in supporting, it continues outwards to expand to support the arc pole, the pole tip removes along pipe inner wall in the support, until support pole and the parallel laminating of pipe inner wall in the support, support by the pipeline inboard in supporting, through carrying out the mode that the multiple spot supported was fixed by the pipeline inboard, prevent that the pipeline from appearing warping, and improved the stability of centre gripping.

2. This automatic mechanical fixture is used in digit control machine tool processing can adjust the centre gripping support size of this anchor clamps through the angle of adjusting the outside support of support arc pole to can be applicable to not unidimensional pipe fitting and carry out the centre gripping and use, improved application scope.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

fig. 3 is an enlarged view of a structure in fig. 2 according to the present invention.

Wherein: 1. a processing table; 2. a chute; 3. a traversing motor; 4. adjusting and controlling a screw rod; 5. a movable seat; 6. a positioning frame; 7. positioning the head; 8. a support arc bar; 9. a support groove; 10. a slider; 11. supporting the inner rod; 12. a positioning magnetic block; 13. a support bar; 14. a positioning sleeve; 15. a support motor; 16. pushing the shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the utility model provides an automatic mechanical fixture for machining of a numerical control machine, which comprises a machining table 1, a sliding groove 2 is arranged at the top of the machining table 1, a transverse moving motor 3 is arranged on the right side wall of the machining table 1, an output end of the transverse moving motor 3 is fixedly provided with a regulating screw 4, the sliding groove 2 is internally and slidably clamped with a moving seat 5, the left end of the regulating screw 4 penetrates through the machining table 1 and the moving seat 5 and is rotatably arranged with the left side inner wall of the sliding groove 2, the top of the moving seat 5 is fixedly provided with a positioning frame 6, the top end of the positioning frame 6 is fixedly provided with a positioning head 7, the outer wall of the positioning head 7 is hinged with a supporting arc rod 8 through a hinge, the outer wall of the supporting arc rod 8 is provided with a supporting groove 9, the inner sliding of the supporting groove 9 is clamped with a sliding block 10, the top of the sliding block 10 is fixedly provided with a supporting inner rod 11 which can adjust the clamping supporting size of the fixture through adjusting the outward supporting arc rod 8, thereby being suitable for clamping pipe fittings with different sizes, improving the application range, fixedly installing a positioning magnetic block 12 between the arc inner walls of a supporting arc rod 8, hinging one end of the supporting arc rod 8 far away from a positioning head 7 with a supporting rod 13, installing a supporting motor 15 at the top of a moving seat 5 and at the position near the left side through a bracket, connecting the output end of the supporting motor 15 with a pushing shaft 16, rotatably installing the right end of the pushing shaft 16 with the left end of the positioning head 7 through a bearing, sleeving the outer wall of the pushing shaft 16 with a positioning sleeve 14, hinging one end of the supporting rod 13 far away from the supporting arc rod 8 with the outer wall of the positioning sleeve 14 through a hinge, sleeving the end part of the pipe fitting outside the positioning head 7, controlling the supporting motor 15 to rotate, driving the pushing shaft 16 to rotate, driving the positioning sleeve 14 to move rightwards through threads by the pushing shaft 16, the left end that position sleeve 14 promoted bracing piece 13 moves to the right, and position sleeve 14 promotes the left end that supports arc pole 8 and upwards props up, supports arc pole 8 and drives pole 11 and deflect in supporting through slider 10, and after pole 11 left end and the pipe inner wall contact in supporting, support arc pole 8 and continue outside expansion, pole 11 tip removes along the pipe inner wall in the support, and pole 11 and the parallel laminating of pipe inner wall in the support, support by the pipeline inboard through pole 11 in supporting.

Further, the outer wall of the pushing shaft 16 is provided with a threaded ring, the inner wall of the positioning sleeve 14 is provided with a matched threaded groove, and the pushing shaft 16 is rotated to control the positioning sleeve 14 to move along the pushing shaft 16.

Further, the locating heads 7 are two in total, the outer side of each locating head 7 is provided with five supporting arc rods 8, the mode of fixing is carried out through carrying out multi-point supporting by the inner side of the pipeline through the supporting arc rods 8, the pipeline is prevented from deforming, and the stability of clamping is improved.

Furthermore, the support inner rod 11 is in an elliptic cylinder shape, and a rubber sleeve is sleeved on the outer surface of the support inner rod 11, so that the stability of the support inner rod 11 in the support fixing process is improved, and the sliding is prevented.

Furthermore, an inclined plane is formed in the end part of the support inner rod 11, balls are embedded in the inclined plane of the end part of the support inner rod 11, the balls are in contact with the inner wall of the pipeline when the end part of the support inner rod 11 is in contact with the inner wall of the pipeline, and friction force generated when the support inner rod 11 moves along the inner wall of the pipeline is reduced.

Further, an iron block is arranged inside the sliding block 10, and the sliding block 10 is automatically reset and kept at the middle position outside the supporting arc rod 8 in a non-clamping state through the suction force of the positioning magnetic block 12 to the iron block inside the sliding block 10.

When the pipeline clamping device is used, a pipeline is placed above a processing table 1 and positioned between two positioning heads 7, the transverse moving motor 3 is controlled to rotate, the transverse moving motor 3 drives the adjusting screw rod 4 to rotate, the adjusting screw rod 4 drives the two moving seats 5 to approach towards the middle through threads, the two moving seats 5 drive the two positioning heads 7 to approach towards the middle, two ends of the pipeline are inserted outside the positioning heads 7, then the pipeline is controlled to rotate through a control supporting motor 15, the supporting motor 15 drives a pushing shaft 16 to rotate, the pushing shaft 16 drives a positioning sleeve 14 to move rightwards through threads, the positioning sleeve 14 pushes the left end of a supporting rod 13 to move rightwards, the positioning sleeve 14 pushes the left end of the supporting arc rod 8 to upwards support, the supporting arc rod 8 drives a supporting inner rod 11 to deflect through a sliding block 10, after the left end of the supporting inner rod 11 is contacted with the inner wall of the pipeline, the end of the supporting inner rod 11 moves along the inner wall of the pipeline until the supporting inner rod 11 is parallelly attached to the inner wall of the pipeline, the supporting inner rod 11 is supported by the inner side of the pipeline, the inner side of the pipeline is supported by the inner side of the pipeline for fixing, deformation of the pipeline is prevented, and the stability of the pipeline is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a digit control machine tool processing is with automatic mechanical fixture, includes processing platform (1), its characterized in that: the processing table is characterized in that a sliding groove (2) is formed in the top of the processing table (1), a transverse moving motor (3) is installed on the right side wall of the processing table (1), an output end of the transverse moving motor (3) is fixedly provided with a regulating screw (4), a moving seat (5) is connected to the inner side of the sliding groove (2) in a sliding clamping mode, the left end of the regulating screw (4) penetrates through the processing table (1) and the moving seat (5) and is rotatably installed with the left side inner wall of the sliding groove (2), a positioning frame (6) is fixedly installed at the top of the moving seat (5), a positioning head (7) is fixedly installed at the top end of the positioning frame (6), a supporting arc rod (8) is hinged to the outer wall of the positioning head (7) through a hinge joint, a supporting groove (9) is formed in the outer wall of the supporting arc rod (8), a sliding clamping connection block (10) is arranged inside the supporting groove (9), a supporting inner rod (11) is fixedly installed at the top of the sliding block (10), a positioning magnetic block (12) is fixedly installed between the arc inner wall of the supporting arc rod (8), one end, a supporting arc rod (8) far away from the positioning head (7) is hinged to the supporting rod (15), a supporting support bracket (15) is connected to the supporting motor (15) through a supporting shaft, the right end of the pushing shaft (16) is rotatably installed with the left end of the positioning head (7) through a bearing, the outer wall of the pushing shaft (16) is sleeved with the positioning sleeve (14), and one end, far away from the supporting arc rod (8), of the supporting rod (13) is hinged to the outer wall of the positioning sleeve (14) through a hinge.

2. The automatic mechanical clamp for numerical control machine tool machining according to claim 1, characterized in that: the outer wall of the pushing shaft (16) is provided with a threaded ring, and the inner wall of the positioning sleeve (14) is provided with a matched threaded groove.

3. The automatic mechanical clamp for numerical control machine tool machining according to claim 1, characterized in that: the number of the positioning heads (7) is two, and five supporting arc rods (8) are arranged on the outer side of each positioning head (7).

4. The automatic mechanical clamp for numerical control machine tool machining according to claim 1, characterized in that: the support inner rod (11) is in an elliptic cylindrical shape, and a rubber sleeve is sleeved on the outer surface of the support inner rod (11).

5. The automatic mechanical clamp for numerical control machine tool machining according to claim 1, characterized in that: the end part of the inner support rod (11) is provided with an inclined plane, and balls are embedded in the inclined plane of the end part of the inner support rod (11).

6. The automatic mechanical clamp for numerical control machine tool machining according to claim 1, characterized in that: an iron block is arranged inside the sliding block (10).