CN219805724U

CN219805724U - Clamping tool for shaft sleeve drilling

Info

Publication number: CN219805724U
Application number: CN202320921010.3U
Authority: CN
Inventors: 叶应钧; 段聪翀; 刘冬; 黄佰成; 应朋
Original assignee: Anhui Yihui New Material Co ltd
Current assignee: Anhui Yihui New Material Co ltd
Priority date: 2023-04-23
Filing date: 2023-04-23
Publication date: 2023-10-10
Anticipated expiration: 2033-04-23

Abstract

The utility model provides a clamping tool for shaft sleeve drilling, belongs to the technical field of shaft sleeve machining, and is used for solving the technical problems of large workload and low efficiency when the conventional shaft sleeve perforating device is used for perforating a plurality of positions of a shaft sleeve at equal intervals. The device comprises a base, wherein a first fixing plate and a second fixing plate are fixed on the base, a first moving groove, a limiting groove and a mounting groove are formed in the base, a first threaded rod is arranged in the first moving groove, a rotary table is fixed on the first threaded rod, a first sliding block is connected to the first threaded rod, a second sliding block is arranged in the limiting groove, the first sliding block and the second sliding block are connected with the first moving plate, and a positioning mechanism is arranged in the mounting groove; the clamping tool for shaft sleeve drilling can fix the shaft sleeve when the shaft sleeve is perforated, so that operators can conveniently perform multi-angle equidistant perforation on the shaft sleeve, repeated measurement is not needed, the workload of staff is reduced, and the working efficiency is improved; the shaft sleeves with different diameters can be processed by changing the arc-shaped rods with different specifications, and the application range is wider.

Description

Clamping tool for shaft sleeve drilling

Technical Field

The utility model belongs to the technical field of shaft sleeve processing, and relates to a clamping tool for shaft sleeve drilling.

Background

The shaft sleeve is a cylindrical mechanical part sleeved on the rotating shaft and is an integral part of the sliding bearing. The shaft sleeve is installed in different positions in each machine, so that the patterns and the requirements of the shaft sleeve are different. Therefore, various kinds of bushings are sometimes required to be processed, such as drilled holes, in order to meet the production requirements.

The axle sleeve of part style needs the equidistant drilling of many places, and current axle sleeve drilling mechanism is usually through the anchor clamps centre gripping to the axle sleeve, then offer the instruction hole on anchor clamps, and drill through the instruction hole, but when carrying out equidistant trompil to axle sleeve many places, need repeated centre gripping to the axle sleeve and instruct hole alignment step many times to still need frequent measurement trompil angle, work load is big, inefficiency.

Based on the clamping tool for shaft sleeve drilling is designed.

Disclosure of Invention

The utility model aims at solving the problems in the prior art, and provides a clamping tool for shaft sleeve drilling, which aims to solve the technical problems that: how to simplify the step of equally-spaced holes on the shaft sleeve by the shaft sleeve drilling device, and improve the working efficiency.

The aim of the utility model can be achieved by the following technical scheme:

the utility model provides a centre gripping frock is used in axle sleeve drilling, which comprises a base, the upper surface of base is fixed with symmetrical distribution's first fixed plate and second fixed plate, first movable groove has been seted up to the upper surface of base, and first movable groove is located first fixed plate below, first movable groove inside rotates and is provided with first threaded rod, the one end of first threaded rod extends to the outside of first movable groove, and its tip fixedly connected with carousel, the spacing groove has been seted up to the upper surface of base, and the spacing groove is located second fixed plate below, threaded connection has first slider on first, slide in the spacing groove is provided with the second slider, the upper end of first slider and second slider is connected with first movable plate, the mounting groove has been seted up to the upper surface of base, and the mounting groove is located in the middle of first movable groove and the spacing groove, positioning mechanism is installed to the mounting groove, positioning mechanism contains the arc pole, the sliding sleeve, second fixing bolt, fixed block and locating lever, the sliding sleeve establishes on the arc pole, second fixing bolt threaded connection is in the side, and the tip of second fixing bolt and the side of second fixing block are provided with the round hole on the round hole, and the round hole is set up on the round hole, the round hole is set up with the locating lever.

The upper surface of base has seted up the second and has removed the groove, and the second removes the inslot rotation and is provided with the second threaded rod, and the one end of second threaded rod extends to the outside of second removal groove, and its tip fixedly connected with handle, threaded connection has the second movable plate on the second threaded rod.

By adopting the structure, when the device is used, an operator can rotate the handle to drive the second movable plate to move, the distance between the second movable plate and the positioning mechanism is adjusted, and therefore the position of the hole on the shaft sleeve is controlled, and the accuracy of the hole on the device is improved.

Rubber pads are fixed on the inner sides of the first fixed plate, the second fixed plate and the first movable plate.

By adopting the structure, when in use, the rubber pad increases the friction force between the shaft sleeve and the first moving plates of the first fixed plate and the second fixed plate box, so that the shaft sleeve is prevented from slipping during the punching operation of the shaft sleeve, and the product quality is influenced.

The elastic component comprises a spring, blocking rings are fixed at openings at two ends of the round hole, a blocking shoulder is fixed on the positioning rod, the spring is sleeved on the positioning rod, and two ends of the spring are respectively abutted against the blocking shoulder and one of the blocking rings.

By adopting the structure, when the device is used, an operator can lift the positioning rod to withdraw the positioning rod from the hole formed in the shaft sleeve, the positioning rod is loosened, the spring can prop against the stop shoulder to reset the positioning rod, the operation is simplified, and the fluency of the operation device is improved.

A plurality of mounting holes are formed in the bottom of the arc-shaped rod, a first fixing bolt is arranged in each mounting hole, and the arc-shaped rod is fixed on the base through the first fixing bolt.

By adopting the structure, when the device is used, an operator can loosen the first fixing bolt, detach the positioning mechanism and replace arc rods with different high specifications, so that the device can fix shaft sleeves with different diameters, and the application range of the device is improved.

Compared with the prior art, the clamping tool for shaft sleeve drilling has the following advantages:

1. through the cooperation of first movable plate, first fixed plate, second fixed plate and positioning mechanism, can fix it when the axle sleeve trompil, make things convenient for operating personnel to carry out the equidistant trompil of multi-angle to the axle sleeve, do not need repeated measurement, reduce staff's work load, improve work efficiency.

2. Through the cooperation of sliding sleeve and first fixing bolt, can adjust the position of locating lever, adapt to the trompil of different angles on the axle sleeve, and can change the arc pole of different specifications and process the axle sleeve of different diameters, improve the application scope of device.

3. Through the cooperation of second movable plate and second threaded rod, can fix a position the tip of axle sleeve, further make things convenient for operating personnel to confirm the position of axle sleeve, improve drilling precision.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic top view of the present utility model;

FIG. 3 is a schematic view of a positioning mechanism according to the present utility model;

FIG. 4 is a schematic view of the structure of the elastic component in the present utility model.

In the figure: 1. a base; 2. a first fixing plate; 3. a second fixing plate; 4. a first moving groove; 5. a first threaded rod; 6. a turntable; 7. a limit groove; 8. a first moving plate; 9. a mounting groove; 10. a positioning mechanism; 1001. an arc-shaped rod; 1002. a first fixing bolt; 1003. a sliding sleeve; 1004. a fixed block; 1005. a positioning rod; 1006. a shoulder; 1007. a spring; 1008. a second fixing bolt; 11. a second moving plate; 12. a second moving groove; 13. a second threaded rod; 14. a handle; 15. and a rubber pad.

Detailed Description

The technical scheme of the patent is further described in detail below with reference to the specific embodiments.

Embodiments of the present patent are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the patent and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be configured and operated in a particular orientation, and are therefore not to be construed as limiting the patent.

In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.

Referring to fig. 1-4, this embodiment provides a clamping fixture for shaft sleeve drilling, which comprises a base 1, the upper surface of base 1 is fixed with first fixed plate 2 and second fixed plate 3 of symmetric distribution, first movable groove 4 has been seted up to the upper surface of base 1, and first movable groove 4 is located first fixed plate 2 below, first movable groove 4 inside rotation is provided with first threaded rod 5, the one end of first threaded rod 5 extends to the outside of first movable groove 4, and its tip fixedly connected with carousel 6, limit groove 7 has been seted up to the upper surface of base 1, and limit groove 7 is located second fixed plate 3 below, threaded connection has first slider on the first threaded rod 5, slide in the limit groove 7 is provided with the second slider, the upper end of first slider and second slider is connected with first movable plate 8, mounting groove 9 has been seted up on the upper surface of base 1, and mounting groove 9 is located in the middle of first movable groove 4 and the limit groove 7, mounting groove 9 installs positioning mechanism 10, positioning mechanism 10 contains arc pole 1001, sliding sleeve 1003, second fixed block 1008 and 1008 are fixed on the arc-shaped bolt 1003, the side is fixed with arc-shaped bolt 1005, the arc-shaped bolt 1005 is fixed with the side face of the fixed bolt 1003, the arc-shaped bolt is fixed with the arc-shaped bolt 1005, the side is fixed with the arc-shaped bolt 1005, the inside is fixed with the arc-shaped bolt is fixed with the side of the arc-shaped bolt is fixed position rod 1003, and is fixed with the arc-shaped bolt is fixed with the position by the position.

The upper surface of the base 1 is provided with a second moving groove 12, a second threaded rod 13 is rotatably arranged in the second moving groove 12, one end of the second threaded rod 13 extends to the outer side of the second moving groove 12, the end of the second threaded rod 13 is fixedly connected with a handle 14, and the second threaded rod 13 is in threaded connection with a second moving plate 11; when in use, an operator can rotate the handle 14 to drive the second movable plate 11 to move, and adjust the distance between the second movable plate 11 and the positioning mechanism 10, so as to control the position of the hole on the shaft sleeve and improve the accuracy of the hole on the device.

Rubber pads 15 are fixed on the inner sides of the first fixed plate 2, the second fixed plate 3 and the first movable plate 8; when in use, the rubber pad 15 increases the friction force between the shaft sleeve and the first moving plates 8 of the first fixing plate 2 and the second fixing plate 3, and prevents the shaft sleeve from slipping during the punching operation of the shaft sleeve, thereby affecting the product quality.

The elastic component comprises a spring 1007, baffle rings are fixed at openings at two ends of the round hole, a baffle shoulder 1006 is fixed on the positioning rod 1005, the spring 1007 is sleeved on the positioning rod 1005, and two ends of the spring 1007 are respectively abutted against the baffle shoulder 1006 and one baffle ring; when in use, an operator can lift the positioning rod 1005 to withdraw the positioning rod 1005 from the hole formed in the shaft sleeve, the positioning rod 1005 is loosened, the spring 1007 can prop against the stop shoulder 1006 to reset the positioning rod 1005, the operation is simplified, and the fluency of the operation device is improved.

The bottom of the arc-shaped rod 1001 is provided with a plurality of mounting holes, a first fixing bolt 1002 is arranged in the mounting holes, and the arc-shaped rod 1001 is fixed on the base 1 through the first fixing bolt 1002; when the device is used, an operator can loosen the first fixing bolt 1002, detach the positioning mechanism 10 and replace the arc-shaped rods 1001 with different high specifications, so that the device can fix shaft sleeves with different diameters, and the application range of the device is improved.

In this embodiment, the fixing means are all the most commonly used fixing means in the art, such as welding, bolting, etc.

The working principle of the utility model is as follows: when the drilling machine is used, an operator can loosen the bolt for fixing the sliding sleeve 1003 to slide the sliding sleeve 1003 on the arc-shaped rod 1001, adjust the opening angle required by the current batch of shaft sleeves, rotate the handle 14 to drive the second moving plate 11 to move, adjust the distance between the second moving plate 11 and the positioning mechanism 10 to limit the opening position of the shaft sleeves, rotate the rotary table 6 to move the first moving plate 8 to approach the direction of the first fixed plate 2 so as to clamp the shaft sleeves, use the drilling machine to open a first hole at the position right above the shaft sleeves, then rotate the rotary table 6 to move the first moving plate 8 to move away from the first fixed plate 2 so as to loosen the shaft sleeves, rotate the shaft sleeves to the direction close to the positioning mechanism 10, clamp the positioning rod 1005 into the holes formed in the shaft sleeves to generate a positioning effect, lift the positioning rod 1005 and repeat the steps after the second hole is formed, and perform the drilling operation on the shaft sleeves. And the operator can loosen first fixing bolt 1002, dismantles positioning mechanism 10 and changes the arc pole 1001 of co-altitude specification for the axle sleeve of different diameters can be fixed to the device, improves the application scope of device.

While the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes may be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a clamping fixture for shaft sleeve drilling, which comprises a base (1), a serial communication port, the upper surface of base (1) is fixed with first fixed plate (2) and second fixed plate (3) of symmetric distribution, first movable groove (4) have been seted up to the upper surface of base (1), and first movable groove (4) are located first fixed plate (2) below, first movable groove (4) inside rotation is provided with first threaded rod (5), the one end of first threaded rod (5) extends to the outside of first movable groove (4), and its tip fixedly connected with carousel (6), spacing groove (7) have been seted up to the upper surface of base (1), and spacing groove (7) are located second fixed plate (3) below, threaded connection has first slider on first threaded rod (5), slide in spacing groove (7) and be provided with the second slider, the upper surface of base (1) has seted up mounting groove (9), and mounting groove (9) are located first movable groove (4) and intermediate groove (1008), spacing groove (1003), arc-shaped positioning mechanism (10) and arc-shaped positioning bolt (1005) are contained, the arc-shaped rod (1001) is fixed in the mounting groove (9), the sliding sleeve (1003) is sleeved on the arc-shaped rod (1001) in a sliding mode, the second fixing bolt (1008) is connected to the side face of the sliding sleeve (1003) in a threaded mode, the end portion of the second fixing bolt (1008) abuts against the side face of the arc-shaped rod (1001), the fixing block (1004) is fixed to the side face of the sliding sleeve (1003), a round hole is formed in the fixing block (1004), the positioning rod (1005) is arranged inside the round hole in a sliding mode, and an elastic component used for pushing the positioning rod (1005) is arranged on the positioning rod (1005).

2. The clamping tool for shaft sleeve drilling according to claim 1, wherein a second moving groove (12) is formed in the upper surface of the base (1), a second threaded rod (13) is rotatably arranged in the second moving groove (12), one end of the second threaded rod (13) extends to the outer side of the second moving groove (12), a handle (14) is fixedly connected to the end of the second threaded rod, and a second moving plate (11) is connected to the second threaded rod (13) in a threaded mode.

3. The clamping tool for shaft sleeve drilling according to claim 1, wherein rubber pads (15) are fixed on the inner sides of the first fixing plate (2), the second fixing plate (3) and the first moving plate (8).

4. The clamping tool for shaft sleeve drilling according to claim 1, wherein a plurality of mounting holes are formed in the bottom of the arc-shaped rod (1001), first fixing bolts (1002) are arranged in the mounting holes, and the arc-shaped rod (1001) is fixed on the base (1) through the first fixing bolts (1002).

5. The clamping tool for shaft sleeve drilling according to claim 1 or 4, wherein the elastic component comprises a spring (1007), blocking rings are fixed at openings at two ends of the round hole, a blocking shoulder (1006) is fixed on the positioning rod (1005), the spring (1007) is sleeved on the positioning rod (1005), and two ends of the spring (1007) are respectively abutted against the blocking shoulder (1006) and one of the blocking rings.