CN216706197U

CN216706197U - Tapping device is used in processing of dish hub convenient to centre gripping

Info

Publication number: CN216706197U
Application number: CN202220031146.2U
Authority: CN
Inventors: 潘志成
Original assignee: Guangdong Dajun Clutch Co ltd
Current assignee: Guangdong Dajun Clutch Co ltd
Priority date: 2022-01-07
Filing date: 2022-01-07
Publication date: 2022-06-10
Anticipated expiration: 2032-01-07

Abstract

The utility model discloses a tapping device convenient for clamping and used for processing a disc hub, which aims to solve the technical problems that in the prior art, the disc hub is inconvenient to clamp, the position of the disc hub is easy to deviate in the processing process, the tapping effect is influenced, the tapping position is low in adjustment precision, and the universality is poor. The tapping device comprises a workbench, a vertical cylinder arranged at the upper end of the rear side of the workbench, a reciprocating motion assembly fixed at a telescopic end on the upper side of the vertical cylinder, a first motor arranged at the lower end of the reciprocating motion assembly and capable of moving back and forth along the horizontal direction, and a tapping head arranged at the lower end of the first motor. This chasing bar utilizes the design of multiunit centre gripping subassembly, guarantees the stability of dish hub, and makes the centre gripping more convenient through the centre gripping subassembly, improves the stationarity of centre gripping subassembly when removing, avoids the position of centre gripping subassembly to take place the skew, can adjust the position of tapping head, carries out the tapping operation of a plurality of positions on dish hub.

Description

Tapping device is used in processing of dish hub convenient to centre gripping

Technical Field

The utility model belongs to the technical field of tapping devices, and particularly relates to a tapping device convenient to clamp and used for machining a disc hub.

Background

The hub is used for transmitting torque of a driven disc assembly, internal threads are generally arranged on the hub, therefore, a tapping device is needed to be used during machining, and the screw tap is screwed into a reserved bottom hole in the hub through certain torque, so that the internal threads are machined.

At present, the utility model patent with patent number CN202021003399.6 discloses: an adjustable tapping mechanism for a tapping machine comprises a tapping machine base, wherein two positioning upright columns which are arranged side by side are fixedly arranged at the edge of the left side of the top surface of the tapping machine base, a hydraulic machine frame which is fixedly connected with the top surface of the tapping machine base is arranged between the two positioning upright columns, a movable arm which is movably connected with the two positioning upright columns is fixedly connected with the top end of a hydraulic rod of the hydraulic machine frame, a positioning sleeve slotted hole is formed at the joint of the bottom surface of the movable arm and the top ends of the two positioning upright columns, an adjusting conversion disc is embedded and installed at the left side of the bottom surface of the movable arm, a tapping cutter set is detachably installed at the edge of the bottom surface of the adjusting conversion disc, an adjusting locking bolt which is movably connected with the left side of the movable arm is detachably installed at the outer side of the annular outer side surface of the adjusting conversion disc, and a positioning connecting cylinder which is embedded and connected with the movable arm is movably installed at the edge of the right side of the top surface of the adjusting conversion disc, the top surface of digging arm passes through bolt group fixed mounting and is located the regulation support of location connecting cylinder top notch top, the top surface fixed mounting who adjusts the support inner chamber has hydraulic seat, the bottom fixedly connected with of hydraulic seat hydraulic stem with adjust the heat dissipation that the support cup jointed for the activity and cup joint the seat, the inside fixed mounting that the seat was cup jointed in the heat dissipation have with the location connecting cylinder is swing joint's tapping unit, the middle part fixed mounting of tapping frame top surface has and is located positioning fixture under the location connecting cylinder. What its adopted is through the design of a plurality of tapping knife tackle, the quick replacement of the knife tackle of being convenient for, but this chasing bar is inconvenient to the centre gripping of dish hub, in the course of working, causes the skew of dish hub easily, influences the effect of tapping, and is low to the regulation precision of tapping position, and the commonality is relatively poor.

Therefore, in order to solve the above-mentioned problem of inconvenient clamping, it is necessary to improve the use scenario of the tapping device.

SUMMERY OF THE UTILITY MODEL

(1) Technical problem to be solved

Aiming at the defects of the prior art, the utility model aims to provide a tapping device for processing a disc hub, which is convenient to clamp and aims to solve the technical problems that the disc hub is inconvenient to clamp, the position of the disc hub is easy to deviate in the processing process, the tapping effect is influenced, the tapping position is low in adjustment precision and the universality is poor in the prior art.

(2) Technical scheme

In order to solve the technical problems, the utility model provides the tapping device for processing the disc hub, which is convenient to clamp and comprises a workbench, a vertical cylinder, a reciprocating moving assembly, a first motor and a tapping head, wherein the vertical cylinder is arranged at the upper end of the rear side of the workbench; wherein, top lower extreme fixedly connected with third motor in the workstation, the motor shaft of third motor upper end passes workstation fixedly connected with carousel, carousel upper end fixedly connected with the carousel be the tapping base of concentric structure, the installation of carousel upper end is about the centre gripping subassembly that tapping base annular equidistance distributes, the guide way has been seted up to the carousel upper end, install in the guide way with the direction subassembly that the centre gripping subassembly links to each other.

When the tapping device of the technical scheme is used, the processed hub is placed at any position on the tapping base, then the clamping assembly is moved inwards at the same time, under the action of the guide component in the guide groove, the stability of the clamping component during movement is improved until the clamping component clamps the disk hub, the first motor is started, the first motor drives the tapping head to rotate, meanwhile, the vertical cylinder is started to drive the reciprocating moving assembly to move downwards, the tapping head synchronously moves downwards to realize the tapping operation of the disk hub, if a plurality of points at the non-central position of the disk hub need to be tapped, the position of the tapping head is adjusted through the reciprocating moving assembly, thereby changing the tapping position, after the first point tapping is finished, starting the third motor to drive the turntable to rotate, and rotating the tapping head by a proper angle according to the position needing tapping to enable the tapping head to be vertically aligned with the second tapping position, and then completing tapping operation through the tapping head again.

Preferably, the reciprocating assembly comprises a fixed block, a ball screw installed in the fixed block, and a screw pair installed outside the ball screw. The rotary motion of the ball screw is converted into linear motion through the screw pair, so that the position of the first motor is driven to be adjusted.

Preferably, the lower end of the screw pair is fixedly connected with a mounting seat for mounting the first motor, and the rear end of the fixing block is provided with a second motor for driving the ball screw. Through setting up the mount pad, the dismouting of the first motor of being convenient for, and utilize the second motor to give ball with power transmission to drive ball work.

Preferably, the clamping assembly comprises a clamping plate, a non-slip mat arranged on the inner side of the clamping plate, and a horizontal cylinder arranged on the outer side of the clamping plate. Promote the grip block inwards and remove through horizontal cylinder to press from both sides tight dish hub, the centre gripping of the dish hub of being convenient for utilizes the design of slipmat simultaneously, increases the frictional force with the dish hub, improves the stability of centre gripping.

Preferably, the guide assembly comprises a guide block, a guide through hole is formed in the guide block, and a guide rod is inserted in the guide through hole. Through setting up the guide bar, make the removal of guide block more steady, consequently ensure the centre gripping subassembly that links to each other with the guide block when removing, the skew can not take place for the position.

Preferably, the tapping base is provided with a tapping slot at the upper end thereof, wherein the tapping slot is vertically aligned with the tapping head. Because the tapping head when tapping, need insert the downthehole on the dish hub, through setting up the tapping groove, ensure that tapping head and tapping base do not influence each other.

Preferably, the carousel lower extreme fixedly connected with annular equidistance the slide bar that distributes, workstation upper end seted up with slide bar assorted ring channel. Through the cooperation use of ring channel and slide bar, the stationarity when further improving the carousel and rotating.

(3) Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that: the tapping device provided by the utility model has the advantages that the design of a plurality of groups of clamping assemblies is utilized, the hub is clamped from a plurality of directions, the stability of the hub is ensured, the clamping is more convenient through the clamping assemblies, the stability of the clamping assemblies during movement is improved through the arrangement of the guide assemblies, the position of the clamping assemblies is prevented from being deviated, the clamping effect is prevented from being influenced, the position of a tapping head can be adjusted through the design of the reciprocating movement assemblies, the tapping operation can be performed on the central point or the non-central point of the hub, the universality is stronger, the tapping operation of a plurality of positions on the hub can be performed under the condition that the hub is not taken out through the design of the rotatable turntable, and the working efficiency is higher.

Drawings

FIG. 1 is a schematic perspective view of one embodiment of a tapping apparatus according to the present invention;

FIG. 2 is a schematic cross-sectional view of one embodiment of the tapping apparatus of the present invention;

FIG. 3 is a schematic side view of one embodiment of the tapping unit of the present invention;

FIG. 4 is a schematic top view of one embodiment of the threading apparatus of the present invention with the reciprocating assembly removed.

The labels in the figures are: 1. a work table; 2. a vertical cylinder; 3. a reciprocating assembly; 31. a fixed block; 32. a ball screw; 33. a lead screw pair; 34. a mounting seat; 35. a second motor; 4. a first motor; 5. a tapping head; 6. a third motor; 7. a turntable; 8. tapping the base; 9. a clamping assembly; 91. a clamping plate; 92. a non-slip mat; 93. a horizontal cylinder; 10. a guide groove; 11. a guide assembly; 111. a guide block; 112. a guide through hole; 113. a guide bar; 12. tapping a thread groove; 13. a slide bar; 14. an annular groove.

Detailed Description

The tapping device for processing the disc hub is convenient to clamp, the three-dimensional structure schematic diagram of the tapping device is shown in fig. 1, the section structure schematic diagram of the tapping device is shown in fig. 2, the tapping device comprises a workbench 1, a vertical cylinder 2 installed at the upper end of the rear side of the workbench 1, a reciprocating component 3 fixed at the telescopic end of the upper side of the vertical cylinder 2, a first motor 4 installed at the lower end of the reciprocating component 3 and capable of moving back and forth along the horizontal direction, and a tapping head 5 installed at the lower end of the first motor 4; top lower extreme fixedly connected with third motor 6 in the workstation 1, the motor shaft of the upper end of third motor 6 passes 1 fixedly connected with carousel 7 of workstation, 7 upper ends fixedly connected with of carousel and carousel 7 are the tapping base 8 of concentric structure, and the centre gripping subassembly 9 about 8 annular equidistance distributions of tapping base is installed to 7 upper ends of carousel, and the guide way 10 has been seted up to 7 upper ends of carousel, installs the direction subassembly 11 that links to each other with centre gripping subassembly 9 in the guide way 10.

To this embodiment, the quantity of centre gripping subassembly 9 can increase and decrease according to the design requirement, and the quantity of centre gripping subassembly 9 is no less than 3 groups, and simultaneously, every 2 of guide way 10 are a set of and centre gripping subassembly 9 one-to-one.

Wherein, reciprocating motion subassembly 3 includes fixed block 31, installs ball 32 in fixed block 31, installs the screw pair 33 in the ball 32 outside, and screw pair 33 lower extreme fixedly connected with is used for installing the mount pad 34 of first motor 4, and the second motor 35 that is used for driving ball 32 is installed to fixed block 31 rear end.

Meanwhile, the clamping assembly 9 comprises a clamping plate 91, an anti-slip pad 92 arranged on the inner side of the clamping plate 91 and a horizontal cylinder 93 arranged on the outer side of the clamping plate 91, the guide assembly 11 comprises a guide block 111, a guide through hole 112 is formed in the guide block 111, and a guide rod 113 is inserted in the guide through hole 112.

In addition, tapping grooves 12 aligned with the tapping head 5 up and down are formed in the upper end of the tapping base 8, sliding rods 13 distributed in an annular and equidistant mode are fixedly connected to the lower end of the rotary table 7, and an annular groove 14 matched with the sliding rods 13 is formed in the upper end of the workbench 1.

A schematic side view of the tapping apparatus is shown in fig. 3, and a schematic top view thereof with the shuttle assembly 3 removed is shown in fig. 4.

When the tapping device of the technical scheme is used, a processed hub is placed at any position on a tapping base 8, then a clamping component 9 is moved inwards at the same time, the stability of the clamping component 9 in moving is improved under the action of a guide component 11 in a guide groove 10 until the hub is clamped by the clamping component 9, a first motor 4 is started, the first motor 4 drives a tapping head 5 to rotate, a vertical cylinder 2 is started simultaneously to drive a reciprocating component 3 to move downwards, the tapping head 5 synchronously moves downwards to realize tapping operation on the hub, if multiple points at the non-central position of the hub need to be tapped, the position of the tapping head 5 is adjusted through the reciprocating component 3, so that the tapping position is changed, after tapping at a first point is completed, a third motor 6 is started to drive a rotating disc 7 to rotate, a proper angle is rotated according to the position to be tapped, so that the tapping head 5 is aligned with a second tapping position up and down, the tapping operation is then completed again by the tapping head 5.

Claims

1. A tapping device convenient for clamping and used for processing a disc hub comprises a workbench, a vertical cylinder arranged at the upper end of the rear side of the workbench, a reciprocating moving assembly fixed at the telescopic end of the upper side of the vertical cylinder, a first motor arranged at the lower end of the reciprocating moving assembly and capable of moving back and forth along the horizontal direction, and a tapping head arranged at the lower end of the first motor; its characterized in that, top lower extreme fixedly connected with third motor in the workstation, the motor shaft of third motor upper end passes workstation fixedly connected with carousel, carousel upper end fixedly connected with the carousel is the tapping base of concentric structure, the installation of carousel upper end is about the centre gripping subassembly that tapping base annular equidistance distributes, the guide way has been seted up to the carousel upper end, install in the guide way with the direction subassembly that the centre gripping subassembly links to each other.

2. The tapping device for processing a hub convenient to clamp as claimed in claim 1, wherein the reciprocating assembly comprises a fixing block, a ball screw mounted in the fixing block, and a screw pair mounted on the outer side of the ball screw.

3. The tapping device convenient for clamping and used for processing the disc hub as claimed in claim 2, wherein a mounting seat for mounting the first motor is fixedly connected to the lower end of the screw pair, and a second motor for driving the ball screw is mounted at the rear end of the fixing block.

4. The tapping device for processing a disc hub convenient for clamping as claimed in claim 1, wherein said clamping assembly comprises a clamping plate, a non-slip mat mounted on the inner side of said clamping plate, a horizontal cylinder mounted on the outer side of said clamping plate.

5. The tapping device convenient for clamping for processing the disc hub as claimed in claim 1, wherein the guide assembly comprises a guide block, a guide through hole is formed in the guide block, and a guide rod is inserted into the guide through hole.

6. The tapping device convenient for clamping for processing the disc hub as claimed in claim 1, wherein the tapping base is provided at an upper end thereof with a tapping groove aligned with the tapping head up and down.

7. The tapping device convenient for clamping for processing the disc hub as claimed in claim 1, wherein the lower end of the rotary disc is fixedly connected with annular sliding rods distributed at equal intervals, and the upper end of the workbench is provided with an annular groove matched with the sliding rods.