CN215747839U

CN215747839U - Clamp for processing axial radial holes

Info

Publication number: CN215747839U
Application number: CN202121117636.6U
Authority: CN
Inventors: 王飞; 邱化艳
Original assignee: Qingdao Shuangchi Precision Industry Co ltd
Current assignee: Qingdao Shuangchi Precision Industry Co ltd
Priority date: 2021-05-24
Filing date: 2021-05-24
Publication date: 2022-02-08
Anticipated expiration: 2031-05-24

Abstract

The utility model relates to the technical field of machining, and discloses a clamp for machining shaft radial holes. According to the utility model, the driving bevel gear drives the driven bevel gear to rotate, the driven bevel gear drives the gear to rotate, the adjusting toothed plate drives the limiting rod to move, the limiting rod is adjusted to a proper position, the shaft part is plugged between the two limiting blocks, the tail end of the shaft part abuts against the limiting rod, the fixing screw is locked, the shaft part is firmly pressed by the pressing plate, so that the shaft part can be conveniently fixed, the adjusting block is controlled by the lead screw to move, the adjusting block drives the first connector to move, the first connector drives the lower end of the ejector rod to move, the upper end of the ejector rod upwards pushes the second connector and the push plate, and scraps in the central hole are pushed out, so that the drill bit is prevented from being worn.

Description

Clamp for processing axial radial holes

Technical Field

The utility model relates to the technical field of machining, in particular to a clamp for machining shaft radial holes.

Background

A lot of current axle type work pieces, like hollow shaft, step shaft, sleeve shaft, gear shaft etc. need bore radial hole on these axle type work pieces usually, need use the anchor clamps of fixed axle type work piece in order to make things convenient for bore radial hole.

At present, various shaft radial hole machining clamps exist in the market, but the clamps generally cannot conveniently fix shaft parts and cannot conveniently prevent drill bits from being abraded. Therefore, a clamp for processing a shaft-like radial hole is provided by those skilled in the art to solve the problems in the background art.

Disclosure of Invention

The utility model aims to provide a clamp for processing a shaft radial hole, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides an axle type is anchor clamps for radial hole class processing, includes unable adjustment base, unable adjustment base's upper end is connected with the mounting disc, the spacing groove has been seted up to unable adjustment base's rear end and the left side that is in the spacing groove are connected with the second knob, unable adjustment base's left side is connected with first knob, the centre bore has been seted up to unable adjustment base's centre, the left side of the inside lower extreme of unable adjustment base is connected with the regulation box, unable adjustment base's inside rear side upper end is connected with spacing box and is in the middle gear box in spacing box left side.

As a still further scheme of the utility model: the upper end both sides of mounting disc all are connected with the stopper, two the upper end of stopper is connected with the clamp plate jointly, the both sides of clamp plate all are connected with set screw, set screw's lower extreme and stopper threaded engagement are connected.

As a still further scheme of the utility model: the inside connection of adjusting box has the lead screw, the outside of lead screw is connected with the regulating block, the left end and the first knob of regulating block are connected.

As a still further scheme of the utility model: the upper end of regulating block is connected with first connector, the upper end swivelling joint of first connector has the ejector pin, the right-hand member swivelling joint of ejector pin has the second connector, the upper end of second connector is connected with the push pedal, the inside and the push pedal sliding connection of centre bore.

As a still further scheme of the utility model: the inside swivelling joint of gear box has the drive bevel gear, the right side cooperation of drive bevel gear is connected with driven bevel gear, the middle swivelling joint of spacing box has the gear, the upper end cooperation of gear is connected with the regulation pinion rack, the left end and the driven bevel gear of gear are connected, the front end upper side of adjusting the pinion rack is connected with the gag lever post, the middle sliding connection of adjusting the pinion rack has the slide bar, the front end and the spacing box of slide bar are connected, the spacing groove is in the positive rear end of adjusting the pinion rack.

As a still further scheme of the utility model: and the two sides of the upper end of the fixed base are both connected with positioning rods, and the outer sides of the positioning rods are in sliding connection with the mounting disc.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the axle type part size of in-service processing earlier, the mounting disc that the installation corresponds, the second knob drives drive bevel gear and rotates, drive bevel gear drives driven bevel gear and rotates, driven bevel gear drives gear revolve, the gear drives the regulation pinion rack and removes, the regulation pinion rack drives the gag lever post and removes, adjust the gag lever post to suitable position, fill in axle type part between two stoppers, the gag lever post is withstood to the tail end of axle type part, locking set screw, the axle type part is pushed down firmly to the clamp plate to can conveniently fix axle type part.

2. When the chips in the central hole are more, the first knob is rotated, the first knob drives the screw rod to rotate, the screw rod controls the adjusting block to move, the adjusting block drives the first connector to move, the first connector drives the lower end of the ejector rod to move, the upper end of the ejector rod upwards pushes the second connector and the push plate, the chips in the central hole are pushed out, and the drill bit is prevented from being abraded.

Drawings

FIG. 1 is a schematic structural view of a jig for machining axial radial holes;

FIG. 2 is a schematic cross-sectional view of a fixing base and an adjusting box in a fixture for processing radial holes of shafts;

FIG. 3 is a schematic cross-sectional view of a fixture for machining a radial hole of a shaft and a gear box.

In the figure: 1. a fixed base; 2. mounting a disc; 3. a limiting block; 4. pressing a plate; 5. a set screw; 6. a first knob; 7. A second knob; 8. a limiting rod; 9. an adjustment box; 10. an adjusting block; 11. a first connector; 12. a screw rod; 13. a top rod; 14. a second connector; 15. pushing the plate; 16. a gear case; 17. a drive bevel gear; 18. a driven bevel gear; 19. adjusting the toothed plate; 20. a slide bar; 21. a limiting box; 22. a gear; 23. a limiting groove; 24. positioning a rod; 25. a central bore.

Detailed Description

Referring to fig. 1 to 3, in the embodiment of the utility model, a fixture for processing a shaft radial hole includes a fixed base 1, an upper end of the fixed base 1 is connected with a mounting plate 2, a limiting groove 23 is formed at an upper end of a rear side of the fixed base 1, a second knob 7 is connected to a left side of the limiting groove 23 at the rear end of the fixed base 1, a first knob 6 is connected to a left side of the fixed base 1, a central hole 25 is formed in the middle of the fixed base 1, an adjusting box 9 is connected to a left side of a lower end inside the fixed base 1, and a limiting box 21 and a gear box 16 located in the middle of the left side of the limiting box 21 are connected to an upper end of the rear side inside the fixed base 1.

In fig. 1: the upper end both sides of mounting disc 2 all are connected with stopper 3, the upper end of two stoppers 3 is connected with clamp plate 4 jointly, the both sides of clamp plate 4 all are connected with set screw 5, set screw 5's lower extreme and stopper 3 threaded engagement are connected, earlier according to the axle type part size of actual processing, the mounting disc 2 that the installation corresponds, fill in axle type part between two stoppers 3, the tail end of axle type part withstands gag lever post 8, locking set screw 5, the axle type part of pushing down firmly of clamp plate 4 to can conveniently fix axle type part.

In fig. 2: the inside connection of adjusting box 9 has lead screw 12, and the outside of lead screw 12 is connected with regulating block 10, and the left end and the first knob 6 of regulating block 10 are connected, rotate first knob 6, and first knob 6 drives lead screw 12 and rotates, and lead screw 12 control regulating block 10 removes.

In fig. 2: the upper end of regulating block 10 is connected with first connector 11, the upper end swivelling joint of first connector 11 has ejector pin 13, the right-hand member swivelling joint of ejector pin 13 has second connector 14, the upper end of second connector 14 is connected with push pedal 15, the inside and push pedal 15 sliding connection of centre bore 25, regulating block 10 drives first connector 11 and removes, first connector 11 drives the lower extreme removal of ejector pin 13, the upper end of ejector pin 13 upwards promotes second connector 14 and push pedal 15, release the piece in the centre bore 25.

In fig. 3: the inside swivelling joint of gear box 16 has drive bevel gear 17, the right side cooperation of drive bevel gear 17 is connected with driven bevel gear 18, the middle swivelling joint of spacing box 21 has gear 22, the upper end cooperation of gear 22 is connected with adjusting toothed plate 19, the left end and the driven bevel gear 18 of gear 22 are connected, adjusting toothed plate 19's front end upside is connected with gag lever post 8, adjusting toothed plate 19's middle sliding connection has slide bar 20, slide bar 20's front end and spacing box 21 are connected, spacing groove 23 is in adjusting toothed plate 19's positive rear end, second knob 7 drives drive bevel gear 17 and rotates, drive bevel gear 17 drives driven bevel gear 18 and rotates, driven bevel gear 18 drives gear 22 and rotates, gear 22 drives adjusting toothed plate 19 and removes, adjusting toothed plate 19 drives gag lever post 8 and removes, thereby can conveniently adjust the position of punching of axle type part.

In fig. 1: fixing base 1's upper end both sides all are connected with locating lever 24, and the outside and the mounting disc 2 sliding connection of locating lever 24, during installation mounting disc 2, correspond earlier the inside of inserting mounting disc 2 in locating lever 24 to the deviation appears when preventing to install.

The working principle of the utility model is as follows: when the clamp for processing the radial holes of the shafts is used for punching the shaft parts, a corresponding mounting disc 2 is installed according to the size of the shaft parts to be processed actually, the second knob 7 drives the driving bevel gear 17 to rotate, the driving bevel gear 17 drives the driven bevel gear 18 to rotate, the driven bevel gear 18 drives the gear 22 to rotate, the gear 22 drives the adjusting toothed plate 19 to move, the adjusting toothed plate 19 drives the limiting rod 8 to move, the limiting rod 8 is adjusted to a proper position, the shaft parts are plugged between the two limiting blocks 3, the tail end of the shaft parts abuts against the limiting rod 8, the fixing screw 5 is locked, the shaft parts are firmly pressed by the pressing plate 4, the drill bit is aligned with the hole in the middle of the pressing plate 4, the shaft parts penetrate through, fragments can enter the inside of the central hole 25, when the fragments in the central hole 25 are more, the first knob 6 is rotated, the first knob 6 drives the screw rod 12 to rotate, and the screw rod 12 controls the adjusting block 10 to move, the adjusting block 10 drives the first connector 11 to move, the first connector 11 drives the lower end of the ejector rod 13 to move, the upper end of the ejector rod 13 upwards pushes the second connector 14 and the push plate 15, chips in the central hole 25 are pushed out, and the drill bit is prevented from being abraded.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.

Claims

1. The utility model provides an axle type is anchor clamps for radial hole class processing, includes unable adjustment base (1), its characterized in that, the upper end of unable adjustment base (1) is connected with mounting disc (2), spacing groove (23) have been seted up to the rear side upper end of unable adjustment base (1), the rear end of unable adjustment base (1) and the left side that is in spacing groove (23) are connected with second knob (7), the left side of unable adjustment base (1) is connected with first knob (6), centre bore (25) have been seted up to the centre of unable adjustment base (1), the left side of the inside lower extreme of unable adjustment base (1) is connected with adjusting box (9), the inside rear side upper end of unable adjustment base (1) is connected with spacing box (21) and is in gear box (16) in the middle of spacing box (21) left side.

2. The clamp for machining the axial radial holes according to claim 1, wherein two sides of the upper end of the mounting disc (2) are connected with limiting blocks (3), the upper ends of the two limiting blocks (3) are connected with a pressing plate (4) together, two sides of the pressing plate (4) are connected with fixing screws (5), and the lower ends of the fixing screws (5) are in threaded engagement with the limiting blocks (3).

3. The clamp for machining the axial radial holes as claimed in claim 2, wherein a lead screw (12) is connected to the inside of the adjusting box (9), an adjusting block (10) is connected to the outer side of the lead screw (12), and the left end of the adjusting block (10) is connected with the first knob (6).

4. The clamp for machining the axial radial holes according to claim 3, wherein a first connecting head (11) is connected to the upper end of the adjusting block (10), a push rod (13) is rotatably connected to the upper end of the first connecting head (11), a second connecting head (14) is rotatably connected to the right end of the push rod (13), a push plate (15) is connected to the upper end of the second connecting head (14), and the inside of the central hole (25) is slidably connected with the push plate (15).

5. The clamp for machining the shaft radial holes according to claim 1, wherein a driving bevel gear (17) is rotatably connected to the interior of the gear box (16), a driven bevel gear (18) is rotatably connected to the right side of the driving bevel gear (17), a gear (22) is rotatably connected to the middle of the limiting box (21), an adjusting toothed plate (19) is rotatably connected to the upper end of the gear (22), the left end of the gear (22) is connected with the driven bevel gear (18), a limiting rod (8) is connected to the upper side of the front end of the adjusting toothed plate (19), a sliding rod (20) is slidably connected to the middle of the adjusting toothed plate (19), the front end of the sliding rod (20) is connected with the limiting box (21), and the limiting groove (23) is located at the rear end of the adjusting toothed plate (19).

6. The clamp for machining the axial radial holes in the shaft type according to claim 1, wherein positioning rods (24) are connected to two sides of the upper end of the fixing base (1), and the outer sides of the positioning rods (24) are slidably connected with the mounting disc (2).