CN220051095U

CN220051095U - Positioning device for detecting parts for numerical control machining center

Info

Publication number: CN220051095U
Application number: CN202320716260.3U
Authority: CN
Inventors: 田根飞
Original assignee: Wuxi Pengxite Precision Machinery Co ltd
Current assignee: Wuxi Pengxite Precision Machinery Co ltd
Priority date: 2023-04-04
Filing date: 2023-04-04
Publication date: 2023-11-21
Anticipated expiration: 2033-04-04

Abstract

The utility model relates to a positioning device for detecting parts for a numerical control machining center, which belongs to the technical field of part machining and comprises a base and a supporting plate fixedly connected to one side of the base, wherein an electric push rod is installed at the bottom of the supporting plate, a mounting screw hole is formed in the bottom end of the electric push rod, a mounting screw rod is connected with the inner thread of the mounting screw hole in a threaded manner, and one end of the mounting screw rod is fixedly connected with a detection head. Through base, backup pad, electric putter, installation screw rod, detection head, movable plate, coupling assembling, a locating sleeve, no. two locating sleeves and adjusting part's cooperation is used to the accessible coupling assembling is convenient for install and is changed a locating sleeve and No. two locating sleeves of equidimension with the connection sand grip, thereby can be convenient for carry out the effect of location centre gripping to the part after the processing of equidimension, thereby can be convenient for when electric putter promotes the detection head, detect the precision to the part aperture of equidimension.

Description

Positioning device for detecting parts for numerical control machining center

Technical Field

The utility model relates to the technical field of part machining, in particular to a positioning device for part detection for a numerical control machining center.

Background

Numerical control machining refers to a process method for machining parts on a numerical control machine tool, the numerical control machine tool machining is consistent with the process rules of the traditional machine tool machining in general, but obvious changes are also generated, and the machining method for controlling the displacement of the parts and the cutters by using digital information is an effective way for solving the problems of changeable varieties of the parts, small batch, complex shape, high precision and the like and realizing efficient and automatic machining, and after some smaller parts are machined by a numerical control machining center, the precision of the aperture and the size of the machined parts, such as the precision of the aperture of the parts, is required to be detected by detection equipment.

The detection equipment in the prior art needs a positioning device to position the part when detecting the aperture precision of the machined part, and the positioning device in the prior art has deviation with a detection head easily when positioning the part, so that the positioning effect of the part is affected.

Disclosure of Invention

The utility model provides a positioning device for detecting parts for a numerical control machining center, which is used for positioning the positions of the parts and avoiding deviation between the parts and a detection head to influence the detection accuracy of the apertures of the parts.

The technical scheme of the utility model is as follows: the utility model provides a positioner that part was detected for numerical control machining center, includes base and fixed connection in the backup pad of base one side, electric putter is installed to the bottom of backup pad, the installation screw has been seted up to electric putter's bottom, the inside threaded connection of installation screw has the installation screw rod, the one end fixedly connected with of installation screw rod detects the head, the bottom that detects the head is equipped with the sensor, the upper surface sliding connection of base has two movable plates, two the opposite one side surface of movable plate all is there is coupling assembling, coupling assembling one side fixedly connected with locating sleeve and No. two locating sleeve respectively, the inside of base is equipped with adjusting part.

In a further technical scheme, two sliding plates are connected inside the movable plate in a sliding mode, extension springs are fixedly connected to the surfaces of one opposite sides of the two sliding plates, and a first limiting plate and a second limiting plate are fixedly connected to the surfaces of one non-opposite sides of the two sliding plates respectively.

In further technical scheme, coupling assembling is including seting up the connection recess in movable plate one side, the inside interference fit of connection recess has the connection sand grip, two the one end of connection sand grip respectively with a spacer bush and No. two spacer bushes fixed connection, the cross sectional shape of connection recess and connection sand grip is the T shape, the material of connection sand grip is the rubber material.

In further technical scheme, adjusting part includes fixed connection at the driving motor of base one side, driving motor's output shaft passes through shaft coupling fixedly connected with pivot, the one end fixedly connected with of pivot is a gear, the inside rotation of base is connected with two-way lead screw, two-way lead screw's fixed surface has cup jointed No. two gears, one side and No. two gear engagement connection of a gear, two-way lead screw's surface screw thread has cup jointed the swivel nut.

In a further technical scheme, a fixed screw barrel is fixedly connected to one side surface of the screw sleeve, a fixed screw is fixedly connected to the bottom of the moving plate, and one end of the fixed screw is in threaded connection with the inside of the fixed screw barrel.

In a further technical scheme, the upper surface of the base is provided with a sliding port, and one end of the fixed screw cylinder is connected in a sliding mode in the sliding port.

The beneficial effects of the utility model are as follows:

1. through the cooperation of base, backup pad, electric putter, installation screw rod, detection head, movable plate, coupling assembling, no. one locating sleeve, no. two locating sleeves and adjusting component use to accessible connection recess and connection sand grip are convenient for install and are changed not unidimensional No. one locating sleeve and No. two locating sleeves, thereby can be convenient for carry out the effect of location centre gripping to the part after the processing of equidimension, thereby can be convenient for detect the precision to the part aperture of equidimension when electric putter promotes the detection head;

2. through the cooperation of slide, extension spring, limiting plate and No. two limiting plates to can play and carry out spacingly to the both sides position of part after the processing, can be convenient for install the movable plate of changing not unidimensional fast through fixed spiral shell section of thick bamboo and fixing screw, can be more applicable to not unidimensional part.

Drawings

FIG. 1 is a schematic overall structure of an embodiment of the present utility model;

FIG. 2 is a schematic illustration of an adjustment assembly according to an embodiment of the present utility model;

FIG. 3 is a cross-sectional view showing the internal structure of a mobile plate according to an embodiment of the present utility model;

FIG. 4 is a schematic diagram of a detecting head according to an embodiment of the present utility model;

reference numerals illustrate:

1. a base; 2. a support plate; 3. an electric push rod; 4. a detection head; 5. a moving plate; 6. a first positioning sleeve; 7. a second positioning sleeve; 8. a slide plate; 9. a tension spring; 10. a first limiting plate; 11. a second limiting plate; 12. a connection groove; 13. connecting convex strips; 14. a driving motor; 15. a rotating shaft; 16. a first gear; 17. a two-way screw rod; 18. a second gear; 19. a screw sleeve; 20. fixing the screw cylinder; 21. a fixed screw; 22. installing a screw hole; 23. installing a screw; 24. and sliding the mouth.

Detailed Description

Embodiments of the present utility model are further described below with reference to the accompanying drawings.

Examples:

as shown in fig. 1-4, a positioning device for detecting parts for a numerical control machining center comprises a base 1 and a supporting plate 2 fixedly connected to one side of the base 1, wherein an electric push rod 3 is installed at the bottom of the supporting plate 2 and used for pushing a detection head 4 to slide downwards, a mounting screw hole 22 is formed at the bottom end of the electric push rod 3, a mounting screw rod 23 is connected to the inner thread of the mounting screw hole 22 and used for mounting detection heads 4 with different sizes and used for detecting the aperture of different machined parts, one end of the mounting screw rod 23 is fixedly connected with the detection head 4 and used for detecting the aperture of the machined parts, a sensor is arranged at the bottom of the detection head 4, two moving plates 5 are connected to the upper surface of the base 1 in a sliding manner, a connecting component is arranged on the opposite side surfaces of the two moving plates 5, a first positioning sleeve 6 and a second positioning sleeve 7 are respectively and fixedly connected to one side of the connecting component, the device is used for positioning and fixing parts with different sizes, an adjusting component is arranged in the base 1, the connecting component comprises a connecting groove 12 arranged on one side of a movable plate 5, connecting convex strips 13 are in interference fit in the connecting groove 12 and used for mounting and replacing a first positioning sleeve 6 and a second positioning sleeve 7 with different sizes, one ends of the two connecting convex strips 13 are fixedly connected with the first positioning sleeve 6 and the second positioning sleeve 7 respectively, the cross section of the connecting groove 12 and the connecting convex strips 13 is T-shaped, the connecting convex strips 13 are made of rubber materials, the adjusting component comprises a driving motor 14 fixedly connected on one side of the base 1 and used for providing the action of power, an output shaft of the driving motor 14 is fixedly connected with a rotating shaft 15 through a coupler, one end of the rotating shaft 15 is fixedly connected with a first gear 16, the inside of the base 1 is rotationally connected with a bidirectional screw rod 17, the surface fixing of two-way lead screw 17 has cup jointed No. two gears 18, and one side and No. two gears 18 meshing connection of No. one gear 16, and the surface screw thread of two-way lead screw 17 has cup jointed swivel nut 19 for drive the effect of two movable plate 5 position adjustment, one side surface fixing of swivel nut 19 has fixed screw barrel 20, the bottom fixedly connected with fixed screw 21 of movable plate 5, the one end threaded connection of fixed screw 21 is in the inside of fixed screw barrel 20, is used for the effect of installing movable plate 5.

The working principle of the technical scheme is as follows:

the installation screw 23 and the installation screw hole 22 can be used for enabling the detection head 4 to be connected with the electric push rod 3, then the fixing screw barrel 20 and the fixing screw 21 can be used for conveniently installing the moving plate 5 with different sizes, then the driving motor 14 is started to drive the rotating shaft 15 and the first gear 16 to rotate, the first gear 16 drives the second gear 18 and the bidirectional screw 17 which are in meshed connection to rotate, the two screw sleeves 19, the fixing screw barrel 20, the fixing screw 21 and the moving plate 5 are driven to slide under the action of threads, and then the connection groove 12 and the connection convex strip 13 are used for conveniently installing and replacing the first positioning sleeve 6 and the second positioning sleeve 7 with different sizes, so that the positioning and clamping actions on machined parts with different sizes can be facilitated, and the detection precision of the aperture of the parts with different sizes can be facilitated when the electric push rod 3 pushes the detection head 4.

In another embodiment, as shown in fig. 1 and 3, two sliding plates 8 are slidably connected inside the two moving plates 5, and extension springs 9 are fixedly connected to opposite side surfaces of the two sliding plates 8, so as to pull a first limiting plate 10 and a second limiting plate 11 to slide, and a first limiting plate 10 and a second limiting plate 11 are fixedly connected to non-opposite side surfaces of the two sliding plates 8, so that position limiting is performed on two sides of parts with different sizes.

The two sliding plates 8 are driven to slide in the moving plate 5 by the tension of the tension spring 9, and then the first limiting plate 10 and the second limiting plate 11 are pulled by the tension to limit positions of two sides of parts with different sizes.

In another embodiment, as shown in fig. 1, a sliding opening 24 is formed on the upper surface of the base 1, and one end of the fixed screw cylinder 20 is slidably connected to the inside of the sliding opening 24.

The slide opening 24 can be used for limiting the fixed screw cylinder 20.

The foregoing examples merely illustrate specific embodiments of the utility model, which are described in greater detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.

Claims

1. The utility model provides a positioner that numerical control machining center used part to detect, includes base (1) and fixed connection backup pad (2) in base (1) one side, its characterized in that: the utility model discloses a motor-assisted bicycle, including backup pad (2), electric putter (3), installation screw (22) have been seted up to the bottom of electric putter (3), the inside threaded connection of installation screw (22) has installation screw (23), the one end fixedly connected with of installation screw (23) detects head (4), the bottom of detecting head (4) is equipped with the sensor, the upper surface sliding connection of base (1) has two movable plates (5), two the opposite one side surface of movable plate (5) all is there is coupling assembling, coupling assembling one side is fixedly connected with locating sleeve (6) and No. two locating sleeve (7) respectively, the inside of base (1) is equipped with adjusting part.

2. The positioning device for detecting parts for a numerical control machining center according to claim 1, wherein: two sliding plates (8) are connected inside the movable plate (5) in a sliding mode, extension springs (9) are fixedly connected to the surfaces of one sides, opposite to the sliding plates (8), of the two sliding plates (8), and a first limiting plate (10) and a second limiting plate (11) are fixedly connected to the surfaces of one sides, opposite to the sliding plates (8), of the two sliding plates respectively.

3. The positioning device for detecting parts for a numerical control machining center according to claim 1, wherein: the connecting assembly comprises a connecting groove (12) formed in one side of the movable plate (5), connecting convex strips (13) are in interference fit in the connecting groove (12), one ends of the connecting convex strips (13) are fixedly connected with a first positioning sleeve (6) and a second positioning sleeve (7) respectively, the cross section of the connecting groove (12) and the cross section of the connecting convex strips (13) are in a T shape, and the connecting convex strips (13) are made of rubber.

4. The positioning device for detecting parts for a numerical control machining center according to claim 1, wherein: the adjusting component comprises a driving motor (14) fixedly connected to one side of the base (1), an output shaft of the driving motor (14) is fixedly connected with a rotating shaft (15) through a coupler, one end of the rotating shaft (15) is fixedly connected with a first gear (16), a bidirectional screw rod (17) is connected to the inside of the base (1) in a rotating mode, a second gear (18) is fixedly sleeved on the surface of the bidirectional screw rod (17), one side of the first gear (16) is connected with the second gear (18) in a meshed mode, and a threaded sleeve (19) is sleeved on the surface of the bidirectional screw rod (17) in a threaded mode.

5. The positioning device for detecting parts for a numerical control machining center according to claim 4, wherein: one side surface fixedly connected with of swivel nut (19) is fixed spiral shell section of thick bamboo (20), the bottom fixedly connected with fixed screw (21) of movable plate (5), the inside at fixed spiral shell section of thick bamboo (20) is threaded connection to one end of fixed screw (21).

6. The positioning device for detecting parts for a numerical control machining center according to claim 5, wherein: the upper surface of base (1) has seted up smooth mouth (24), the one end sliding connection of fixed spiral shell section of thick bamboo (20) is in the inside of smooth mouth (24).