CN219986853U - Centering tool - Google Patents

Abstract

The utility model relates to the technical field of gear machining, in particular to a centering tool, which aims at solving the problem that the existing centering tool is troublesome to adjust and comprises a disc, wherein a supporting frame is arranged at the bottom of one side surface of the disc, one side surface of the disc is connected with a shaft body through a bearing, the outer wall of the shaft body is sheathed with a first gear, and the other side surface of the disc is provided with a motor. According to the utility model, the motor is operated to drive the driving bevel gear and the four driven bevel gears to rotate, so that the four screws and the corresponding driving blocks form a rotating fit, the four positioning plates are adjusted to move towards the center of the cross plate, the anti-slip pads on the four positioning plates center the gears, the motor is operated to drive the second gear to be meshed with the first gear for transmission, the cross plate is rotated, the tedious dismounting work in the adjusting process is avoided, the electromagnet is operated to adsorb two metal joints to position the rotated position of the cross plate, and the overall stability is improved.

Description

Centering tool

Technical Field

The utility model relates to the technical field of gear machining, in particular to a centering tool.

Background

The existing centering tool is needed to be used for positioning the gear in the gear machining process, but the existing centering tool has the following defects in the use process: because processing is frequent, need constantly rotate the regulation to the gear, the operation is got up inconveniently, causes inconvenience to processing, influences work efficiency, and the accuracy of data can not be guaranteed, causes processingquality to reduce.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a centering tool, which overcomes the defects of the prior art and effectively solves the problem that the adjustment of the existing centering tool is more troublesome by matching a centering assembly, an electromagnet, a motor, a first gear and a second gear.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a centering frock, includes the disc, the support frame is installed to one side outward appearance bottom of disc, and one side outward appearance of disc is connected with the axis body through the bearing, first gear has been cup jointed to the outer wall of axis body, and the opposite side outward appearance of disc installs the motor, the second gear has been cup jointed to the output shaft one end of motor, and the second gear forms meshing transmission with first gear, the link is installed to the one end of axis body, and centering component is installed to the one end of link.

Preferably, the centering assembly comprises a cross plate, two symmetrically distributed T-shaped grooves are formed in four edges of one side of the cross plate, a T-shaped block is connected inside the T-shaped groove in a sliding mode, a positioning plate is arranged at one end of the T-shaped block, and an anti-slip pad is arranged on the outer surface of the positioning plate.

Preferably, the fixed cover is installed on four sides of the other side surface of the cross plate, the inner wall of the fixed cover is connected with a screw through a bearing, the surface of the screw is rotationally connected with a driving block, sliding ports are formed on four sides of one side surface of the cross plate, a connecting plate is connected in a sliding mode inside the sliding ports, one side surface of the connecting plate is fixedly connected with the driving block, the other side surface of the connecting plate is fixedly connected with the positioning plate, the accommodating cover is installed in the middle of the other side surface of the cross plate, a motor is installed on one side surface of the accommodating cover, and the output end of the motor extends to the inner portion of the accommodating cover to be sleeved with a driving bevel gear.

Preferably, one ends of the four screws extend to the inside of the accommodating cover to be sleeved with a driven bevel gear, and the driven bevel gear and the driving bevel gear form meshed transmission.

Preferably, an annular groove with a vertical section of a T shape is formed in the outer surface of one side of the disc, two symmetrically distributed T-shaped rods are connected in a sliding mode in the annular groove, one end of each T-shaped rod is fixedly connected with a fixed cover, and a metal joint is arranged on the outer surface of each T-shaped rod.

Preferably, an annular groove is formed in the outer surface of one side of the disc, an electromagnet is mounted in the annular groove, and the electromagnet and the metal connector form adsorption fit.

Preferably, the shaft body is located between two metal joints.

The beneficial effects of the utility model are as follows:

1. this centering frock, motor operation drives drive helical gear and four driven helical gears and rotates, can let four screw rods and the drive piece that corresponds form normal running fit, thereby adjust four locating plates and move towards the cross board center, can let the slipmat on four locating plates carry out the centering to the gear, then motor operation drive second gear and first gear meshing transmission, can let the cross board rotate, thereby avoid the loaded down with trivial details dismouting work of adjusting the in-process, the electro-magnet operation adsorbs two metal joints and can fix a position the position after the cross board rotates, increase overall stability.

2. This centering frock, T-shaped groove and T shape piece form sliding fit and have increased the stability of locating plate in the removal in-process, and overall structure is simple, and the practicality is strong.

Drawings

Fig. 1 is a schematic diagram of a front view structure of a centering assembly of a centering tool according to the present utility model;

fig. 2 is a schematic rear view of a centering assembly of a centering tool according to the present utility model;

FIG. 3 is a schematic diagram of a side view and vertical section structure of a centering tool according to the present utility model;

FIG. 4 is an enlarged schematic view of FIG. 3A;

fig. 5 is a schematic diagram of a front view structure of a centering tool according to the present utility model.

In the figure: the novel gear box comprises a disc 1, a support frame 2, a shaft body 3, a first gear 4, a motor 5, a second gear 6, a connecting frame 7, an electromagnet 8, an annular groove 9, a T-shaped rod 10, a metal joint 11, a cross plate 12, a locating plate 13, a non-slip pad 14, a fixed cover 15, a screw 16, a driving block 17, a mounting cover 18, a driven bevel gear 19, a motor 20 and a driving bevel gear 21.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Embodiment 1, refer to fig. 1-5, a centering frock, including disc 1, support frame 2 is installed to the one side outward appearance bottom of disc 1, and one side outward appearance of disc 1 is connected with axis body 3 through the bearing, first gear 4 has been cup jointed to the outer wall of axis body 3, and the opposite side outward appearance of disc 1 is installed motor 5, second gear 6 has been cup jointed through disc 1 to the output shaft one end of motor 5, and second gear 6 and first gear 4 form the meshing transmission, link 7 is installed to the one end of axis body 3, and centering subassembly is installed to the one end of link 7.

Embodiment 2, optimizing on the basis of embodiment 1, wherein the centering component comprises a cross plate 12, two symmetrically distributed T-shaped grooves are formed in four sides of one side of the cross plate 12, T-shaped blocks are connected inside the T-shaped grooves in a sliding mode, a positioning plate 13 is arranged at one end of each T-shaped block, and an anti-slip pad 14 is arranged on the outer surface of each positioning plate 13;

the other side of the cross plate 12 is provided with a fixed cover 15 on the four sides, the inner wall of the fixed cover 15 is connected with a screw 16 through a bearing, the outer surface of the screw 16 is rotationally connected with a driving block 17, the four sides of one side of the cross plate 12 are provided with sliding ports, the inner part of each sliding port is connected with a connecting plate in a sliding way, the outer surface of one side of each connecting plate is fixedly connected with the driving block 17, the outer surface of the other side of each connecting plate is fixedly connected with a positioning plate 13, the middle part of the outer surface of the other side of the cross plate 12 is provided with a positioning cover 18, the outer surface of one side of the positioning cover 18 is provided with a motor 20, and the output end of the motor 20 extends to the inner part of the positioning cover 18 and is sleeved with a driving bevel gear 21;

one end of each of the four screws 16 extends to the inside of the accommodating cover 18 and is sleeved with a driven bevel gear 19, and the driven bevel gears 19 and the driving bevel gears 21 form meshed transmission;

an annular groove 9 with a vertical section in a T shape is formed in the outer surface of one side of the disc 1, two symmetrically distributed T-shaped rods 10 are connected in a sliding manner in the annular groove 9, one end of each T-shaped rod 10 is fixedly connected with a fixed cover 15, and a metal joint 11 is arranged on the outer surface of each T-shaped rod 10;

an annular groove is formed in the outer surface of one side of the disc 1, an electromagnet 8 is arranged in the annular groove, and the electromagnet 8 and a metal joint 11 form adsorption fit;

the shaft body 3 is located between two metal joints 11.

Working principle:

when the gear is used, the gear is placed at the center of the cross plate 12, then the motor 20 operates to drive the driving bevel gear 21 to be meshed with the four driven bevel gears 19 for transmission, so that the four screws 16 and the corresponding driving blocks 17 form a running fit, the four positioning plates 13 are adjusted to move towards the center of the cross plate 12, and the anti-skid pads 14 on the four positioning plates 13 can center the gear;

when the rotating gear needs to be adjusted, then the motor 5 operates to drive the second gear 6 to be meshed with the first gear 4 for transmission, and the cross plate 12 can be rotated, so that complicated disassembly and assembly work in the adjusting process is avoided, after the rotation is finished, the electromagnet 8 operates to adsorb the two metal connectors 11 to position the rotated position of the cross plate 12, and overall stability is improved.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (7)

1. The utility model provides a centering frock, includes disc (1), its characterized in that, support frame (2) are installed to one side outward appearance bottom of disc (1), and one side outward appearance of disc (1) is connected with axis body (3) through the bearing, first gear (4) have been cup jointed to the outer wall of axis body (3), and opposite side outward appearance of disc (1) is installed motor (5), second gear (6) have been cup jointed in output shaft one end of motor (5) run through disc (1), and second gear (6) and first gear (4) form meshing transmission, link (7) are installed to the one end of axis body (3), and centering component is installed to the one end of link (7).

2. The centering tool as claimed in claim 1, wherein the centering assembly comprises a cross plate (12), two symmetrically distributed T-shaped grooves are formed in four sides of one side of the cross plate (12), a T-shaped block is slidably connected in the T-shaped groove, a positioning plate (13) is mounted at one end of the T-shaped block, and an anti-slip pad (14) is mounted on the outer surface of the positioning plate (13).

3. The centering tool according to claim 2, wherein a fixed cover (15) is installed on four sides of the other side surface of the cross plate (12), a screw (16) is connected to the inner wall of the fixed cover (15) through a bearing, a driving block (17) is rotatably connected to the surface of the screw (16), sliding ports are formed in four sides of one side surface of the cross plate (12), a connecting plate is connected to the inner side of the sliding ports in a sliding mode, one side surface of the connecting plate is fixedly connected with the driving block (17), a positioning cover (18) is installed on the middle of the other side surface of the connecting plate, a motor (20) is installed on one side surface of the positioning cover (18), and a driving bevel gear (21) is sleeved in the inner side of the positioning cover (18) in a sleeved mode at the output end of the motor (20).

4. A centering tool according to claim 3, wherein one end of each of the four screws (16) extends to the inside of the mounting cover (18) and is sleeved with a driven bevel gear (19), and the driven bevel gear (19) and the driving bevel gear (21) form a meshing transmission.

5. The centering tool according to claim 1, wherein an annular groove (9) with a vertical section of a T shape is formed in the outer surface of one side of the disc (1), two symmetrically distributed T-shaped rods (10) are connected inside the annular groove (9) in a sliding mode, one end of each T-shaped rod (10) is fixedly connected with a fixing cover (15), and a metal joint (11) is arranged on the outer surface of each T-shaped rod (10).

6. The centering tool according to claim 1, wherein an annular groove is formed in the outer surface of one side of the disc (1), an electromagnet (8) is mounted in the annular groove, and the electromagnet (8) and the metal joint (11) form adsorption fit.

7. A centering fixture according to claim 1, characterized in that the shaft body (3) is located between two metal joints (11).