TWM566634U - Chuck apparatus with automatic positioning collet - Google Patents

Abstract

The utility model relates to a collet automatic positioning collet device, which comprises: a collet with a rotor, a stator disposed on the rotor, a piston set by a sliding sleeve in the rotor, an external thread of the sliding sleeve of the sliding sleeve, and one or more elastic pistons of the rotor. The bolt is aligned with the collet positioning groove, and the first gas pipe joint is provided on the stator to push the piston, the sliding sleeve and the collet to advance backward, the taper hole is tightened, the collet and the object are fixed, and the air inlet simultaneously pushes the elastic piston pin. Positioning the collet to position the groove, the piston enters the elastic piston pin, and the second gas line joint is connected to the stator to push the piston, the sliding sleeve and the collet to retreat, the taper hole to loosen the collet and the object, and the elasticity The spring of the piston pin can release the initial position of the elastic piston pin and the elastic piston pin retreats, thereby achieving the automatic positioning function of the collet.

Description

Collet automatic positioning chuck device

The present invention provides a technical field of processing mechanical chucks, in particular to provide a collet automatic positioning chuck device, wherein the first gas pipeline intake simultaneously pushes the piston, the sliding sleeve, the collet and the elastic piston latch into the The second gas pipeline intake simultaneously pushes the piston, the sliding sleeve, the collet retracting and the elastic piston latch to retreat, and achieves the automatic positioning function of the collet.

Referring to the first figure, it is a partial plan view of a conventional collet, including a conventional collet 10, which is known to have a collet 10, and the conventional collet 10 also has The first gas line connector 12 and the second gas line connector 13 are also provided with a stator 14 and a rotor 15 . The collet 11 has a uniform pattern and has elastic slots, external threads and positioning grooves. groove.

However, the conventional collet 10 is positioned by the pin 16 for the collet 11 . The pin 16 is provided with a beveled surface 161. A screw 17 is locked to the conventional collet 10, and the front end of the screw 17 is abutted against the inclined surface 161. The lock adjusting screw 17 is biased against the inclined surface 161 of the push pin 16 to achieve the purpose of positioning the collet 11. In addition, it is also known that the two nuts can be interlocked manually to achieve the purpose of positioning the collet.

Therefore, in view of the problems existing in the above-mentioned conventional structure, how to develop an innovative structure that is more ideal and practical, the consumers are eagerly awaiting, and the relevant industry must strive to develop the goal and direction of breakthrough.

In view of this, the inventor has been engaged in the manufacturing development and design experience of related products for many years. After detailed design and careful evaluation, the inventor has finally achieved a practical and practical creation.

The main purpose of the present invention is to provide a collet automatic positioning chuck device, wherein the first gas pipeline intake simultaneously pushes the piston, the sliding sleeve, the collet and the elastic piston latch, and the second gas pipeline intake simultaneously pushes the piston , sliding sleeve, collet retraction and elastic piston bolt retreat, to achieve the automatic positioning function of the collet.

In order to achieve the above object, the present invention provides a collet automatic positioning collet device, which comprises: a rotor, a stator is arranged on the outer circumference of the rotor, and a panel is locked to the rotor at the outer peripheral end to restrict the stator, and between the rotor and the stator The bearing is separated by a gas chamber at the rear of the rotor, and a rear cover and a nut are fixed behind the air chamber. A sliding sleeve screw is arranged in the rotor, and the piston is arranged in the gas chamber, and the rotor is provided with a through-pass. The front end of the through hole is set as a taper hole, the sliding sleeve is provided with an internal thread, and more than one set of elastic piston pins, the elastic piston pin is pressed to pass through to the through hole, and the first gas line joint is turned on by the stator. a gas line to the front of the piston and the elastic piston pin, and a second gas line joint is connected to the second gas line from the stator to the rear of the piston. The collet is provided with three elastic dissection grooves, a taper head, an external thread and a positioning groove, and the object is worn to the collet and then the collet is clamped to the through hole, and the external thread is locked to the internal thread of the sliding sleeve, and the positioning groove is aligned. An elastic piston pin, the first gas pipe joint intake pushes the piston, the sliding sleeve and the collet to move backward, the taper hole is tightened, the collet and the object are fixed, and the air inlet simultaneously pushes the elastic piston pin to locate the collet positioning groove , the piston enters the elastic piston pin, the second gas pipe joint intake pushes the piston, the sliding sleeve and the collet to retreat, the taper hole releases the collet and the object, and the spring of the elastic piston pin has the elastic piston pin The initial position of the rebound is released, and the piston retracting piston pin is retracted, thereby achieving the automatic positioning function of the collet.

With regard to the techniques, means and functions of the present invention, a preferred embodiment is described in detail with reference to the drawings, and it is believed that the above objects, structures and features of the present invention can be obtained from an in-depth and specific understanding. .

[study]

10‧‧‧ Learned chucks

11‧‧‧Clamp

12‧‧‧First gas line connector

13‧‧‧Second gas line connector

14‧‧‧ 静子

15‧‧‧Rotor

16‧‧‧Latch

161‧‧‧Bevel

17‧‧‧ screws

〔this invention〕

20‧‧‧ 静子

30‧‧‧Rotor

31‧‧‧ panel

311‧‧‧ arrow symbol

32‧‧‧ Bearing

33‧‧‧ air chamber

34‧‧‧ bottom cover

35‧‧‧ nuts

36‧‧‧through hole

361‧‧‧ Taper hole

40‧‧‧Sleeve

41‧‧‧ internal thread

50‧‧‧Piston

51‧‧‧ front

52‧‧‧Back

60‧‧‧Flexible piston pin

61‧‧‧ Spring

62‧‧‧Latch

70‧‧‧First gas line connector

71‧‧‧First gas line

80‧‧‧Second gas line connector

81‧‧‧Second gas pipeline

90‧‧‧ Collet

91‧‧‧Elastic slot

92‧‧‧Cone head

93‧‧‧External thread

94‧‧‧ Positioning groove

95‧‧‧ objects

The first drawing is a partially cutaway plan view of a conventional collet; the second drawing is a perspective view of an embodiment of the present invention; the third drawing is a perspective exploded view of an embodiment of the present creation; FIG. 5 is a plan sectional view showing the first gas line intake state of the embodiment of the present invention; FIG. 6 is a second gas line of an embodiment of the present invention. Intake state action Plane section view.

This creation provides a designer of the collet automatic positioning chuck device.

In order to enable your review committee to have a better understanding and understanding of the purpose, characteristics and efficacy of this creation, the implementation method and the schema are as follows:

Referring to the second to third figures, the present invention provides a collet automatic positioning collet device, comprising: a stator 20, the stator 20 is a stationary member; and a rotor 30, the rotor 30 is rotated at a high speed. The stator 30 is sleeved on the outer circumference of the rotor 30, and a front end 31 is locked to the rotor 30 to restrict the stator 20, and the rotor 30 and the stator 20 are separated by a number of bearings 32, and the rotor 30 is disposed behind the rotor 30. There is a gas chamber 33, the rear of the gas chamber 33 is fixed by a bottom cover 34 and a nut 35; a sliding sleeve 40, the rotor 30 is provided with the sliding sleeve 40, the sliding sleeve 40 is provided with an internal thread 41; a piston 50, The piston 50 is provided with the piston 50. The sliding sleeve 40 screws the piston 50, and the piston 50 is disposed in the air chamber 33. The rotor 30 is provided with a through hole 36. The front end of the through hole 36 is provided. The aforementioned tapered hole 361.

Referring to the fourth to sixth figures, the present invention provides a collet automatic positioning collet device, which mainly comprises: a set of more than one elastic piston The latching pin 60 is disposed in the rotor 30 and the latch 62 faces the through hole 36. When the elastic piston pin 60 is pressed, the latch 62 passes through the through hole 36, a first gas line. The joint 70 is connected to the front end 51 of the piston 50 at one end of the first gas line 71 and the elastic piston pin 60 at the other end of the first gas line 71 from the stator 20; a second gas line joint 80 is provided by the aforementioned stator 20 The second gas line 81 is connected to the rear surface 52 of the piston 50; the collet 90 is provided with a plurality of elastic slits 91, a taper head 92, an external thread 93 and a positioning groove 94; the object 95 is worn to the collet 90, and then The collet 90 is passed through the through hole 36, and the external thread 93 of the collet 90 is locked to the internal thread 41 of the sleeve 40, and the positioning groove 94 of the collet 90 is aligned with one of the elastic piston pins 60; A gas line connector 70 is introduced into the piston 50, the sliding sleeve 40 and the collet 90 are advanced backward. The tapered hole 361 is tightened to the collet 90 and the object 95 is fixed, and the intake air simultaneously pushes the elastic piston. The latch 60 positions the aforementioned collet 90 to position the groove 94, reaching The piston 50 is inserted into the elastic piston pin 60; the second gas line connector 80 is pushed into the piston 50, the sliding sleeve 40 and the collet 90 are retracted, and the taper hole 361 is loosened. The clip 90 and the object 95, the spring 61 of the elastic piston pin 60 can disengage the elastic piston pin 60 from the initial position, so that the piston 50 is retracted and the elastic piston pin 60 is retracted, thereby achieving the aforementioned collet 90 automatic positioning function.

The collet automatically positioning the collet device, wherein the aforementioned elasticity The number of the piston pins 60 is determined by the pitch of the external threads 93 of the aforementioned collet 90, wherein the pitch of 1.5 mm or less is preferably 3 to 4 sets of the aforementioned elastic piston pins 60, and the pitch is 1.5 to 2 mm to 4 to 5 sets of the aforementioned elastic piston pins 60 are preferable, and the pitch of 2 mm or more is preferably 5 to 6 sets of the aforementioned elastic piston pins 60, and the surface of the front panel 31 is provided with an arrow symbol 311 which is the same as the number of the aforementioned elastic piston pins 60, and the elastic piston is aligned. Pin 60 position.

The present invention provides a collet automatic positioning collet device, wherein the collet of the present invention can be applied to various processing machines, and the collet of the present invention fixes the collet 90 with the object 95 and performs positioning of the collet 90 to prevent the collet 90 follows the rotation during the high-speed operation of the chuck, and its fixing and positioning actions are automatically controlled by the air pressure. The conventional collet is used in the positioning collet 90 to manually screw the screw by hand or to rotate the two nuts. The manual mode of interlocking and locking, so in the era of calling for a light-off factory or an automated factory, the conventional manual mode will not be automated, and the present invention can improve this conventional disadvantage.

It can be seen from the above that the automatic collet chuck device of the Chuangchuang creation is indeed the first in the industry and meets the novelty requirements of the new patent, and its comprehensive and innovative design conforms to the progressive requirements of the new patent, and its The first gas pipeline intake simultaneously pushes the piston, the sliding sleeve, the collet and the elastic piston latch, and the second gas pipeline intake simultaneously pushes the piston, the sliding sleeve, the collet retracting and the elastic piston latch to retreat, and the collet is automatically achieved. Positioning efficiency, in line with better industrial use.

The foregoing description of the preferred embodiments of the present invention is specifically described as a technical feature of the present invention; however, those skilled in the art can change and modify the present invention without departing from the spirit and scope of the present invention. Such changes and modifications shall be covered in the scope defined by the following patent application.

In summary, the author provides a collet automatic positioning chuck device, which has indeed achieved all the purposes of this creation, and the spatial pattern of the combined structure is not found in the same product, nor has it been disclosed before the application, and has been met. The provisions of the Patent Law apply in accordance with the law.

Claims (2)

A collet automatic positioning collet device comprises: a stator, the stator is a stationary member; a rotor, the rotor is rotated at a high speed, the rotor is sleeved around the rotor, and a front end of the outer periphery is locked to the rotor Limiting the static stator, and separating a plurality of bearings between the rotor and the stator, a gas chamber is disposed behind the rotor, and a rear cover and a nut are fixed behind the air chamber; a sliding sleeve is disposed in the rotor The sleeve is provided with an internal thread; a piston, the piston is provided with the piston, the sliding sleeve screws the piston, and the piston is disposed in the air chamber, and the rotor is provided with a through hole, the through hole The front end is provided as a taper hole; and is characterized in that: one or more elastic piston pins are disposed in the rotor and the plug faces the through hole, and the plug pin will pass through to the through hole when the elastic piston pin is pressed a first gas line joint is connected to the front side of the piston at one end of the first gas line and the other end of the first gas line by the stator The elastic gas plug connector; a second gas pipeline joint is connected to the second gas pipeline from the stator to the rear of the piston; the collet is provided with a plurality of elastic slots, a tapered head, an external thread and a positioning groove; The collet is inserted into the through hole, and the external thread of the collet is locked to the internal thread of the sliding sleeve, and the collet positioning groove is aligned with one of the elastic piston pins; the first gas pipe The joint of the road joint pushes the piston, the sliding sleeve and the collet to the rear, and the tapered hole is bundled. Tightening the collet and the object to be fixed, the air intake simultaneously pushes the elastic piston pin to position the collet positioning groove, and the piston enters the elastic piston plug; the second gas pipeline joint pushes the piston, The sliding sleeve and the collet are moved forward, and the taper hole releases the collet and the object, and the spring of the elastic piston pin releases the initial position of the elastic piston latch to release the piston The aforementioned elastic piston pin is retired. The collet automatic positioning collet device according to claim 1, wherein the number of the elastic piston pins is determined by a pitch of the external thread of the collet, wherein the pitch is within 1.5 mm to 3 4 sets of the above-mentioned elastic piston pins are preferred, and the pitch of 1.5 to 2 mm is preferably 4 to 5 sets of the aforementioned elastic piston pins, and the pitch of 2 mm or more is preferably 5 to 6 sets of the aforementioned elastic piston pins, and the front surface of the panel is the same as The aforementioned arrow symbol of the number of elastic piston pins is aligned with the aforementioned elastic piston pin position.