CN212983017U

CN212983017U - Vertical quenching machine tool semi-axis flange plate positioning tool

Info

Publication number: CN212983017U
Application number: CN202021739976.8U
Authority: CN
Inventors: 杨卫民
Original assignee: Changzhou Weiwen Metal Technology Co ltd
Current assignee: Changzhou Weiwen Metal Technology Co ltd
Priority date: 2020-08-19
Filing date: 2020-08-19
Publication date: 2021-04-16
Anticipated expiration: 2030-08-19

Abstract

The utility model discloses a vertical quenching machine tool semi-axis flange positioning tool, relating to the technical field of quenching tools, comprising a support column, a bearing disc arranged on the upper part of the outer side surface of the support column and a positioning rod arranged on the top of a reset spring, wherein, two sides of the bearing disc are provided with supporting components, the upper part of the positioning rod is provided with an auxiliary positioning component, the supporting component comprises a first flange and a second flange, the lower part of the first flange is provided with a first screw nut, the lower part of the second flange is provided with a second screw nut, the lower parts of the first screw nut and the second screw nut are both connected with a bidirectional ball screw rod, the middle part of the bidirectional ball screw rod is provided with a second bevel gear, the second bevel gear is meshed with the first bevel gear, the first bevel gear is fixed at one end of a rotating shaft, the rotating shaft is rotatably arranged on one side of the bearing, meanwhile, the positioning stability is good, the operation is convenient and fast, and the application range is wide.

Description

Vertical quenching machine tool semi-axis flange plate positioning tool

Technical Field

The utility model relates to a quenching frock technical field especially relates to a vertical quenching lathe semi-axis ring flange location frock.

Background

The automobile half shaft is a solid shaft for transmitting torque between a differential mechanism and a driving wheel, the quality of the automobile half shaft seriously influences the use of an automobile, and the quality of the surface quenching quality of the half shaft directly influences the service life of the half shaft; in particular, the positioning of the half shaft on an induction hardening machine tool is one of the key factors for determining the hardening quality, and the half shaft is usually hardened through a flange plate positioning tool.

Traditional ring flange location frock structure is fixed, and it is difficult for adjusting, can't satisfy the location of different specification semi-axiss, and traditional ring flange location frock positional stability is not good simultaneously, very easily causes the semi-axis to drop.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the flange plate positioning tool in the prior art is fixed in structure, is difficult to adjust, can't satisfy the positioning of different specification semi-axes, and the positioning stability of the traditional flange plate positioning tool is not good, and the semi-axis is very easy to cause to drop, and the provided vertical quenching machine tool semi-axis flange plate positioning tool.

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

a vertical quenching machine tool half-shaft flange positioning tool comprises a support column, a bearing disc arranged on the upper part of the outer side surface of the support column, a groove arranged on the upper side of the support column, a reset spring fixedly connected to the bottom in the groove and a positioning rod arranged at the top of the reset spring, wherein supporting components are arranged on two sides of the bearing disc, an auxiliary positioning component is arranged on the upper part of the positioning rod and comprises a first flange and a second flange, the first flange and the second flange are symmetrically arranged on two sides of the bearing disc, a first nut is arranged on the lower part of the first flange, a second nut is arranged on the lower part of the second flange, the lower parts of the first nut and the second nut are connected with a bidirectional ball screw, the bidirectional ball screw is rotatably arranged in the first groove, a second bevel gear is arranged in the middle of the bidirectional ball screw, and the second bevel gear is meshed with the first bevel gear, the first bevel gear is fixed at one end of a rotating shaft, the rotating shaft is rotatably arranged on one side of the bearing disc, and one end of the rotating shaft is fixedly connected with the adjusting knob.

Preferably, first ring flange bottom one side sets up first stopper, second ring flange bottom one side sets up the second stopper, first stopper and the equal sliding connection in second groove in second stopper bottom, the second groove is seted up and is being born a set upper surface one side.

Preferably, the cross sections of the first flange plate and the second flange plate are both semicircular, and the specifications of the first flange plate and the second flange plate are the same.

Preferably, the outer surface of the adjusting knob is provided with anti-skid lines.

Preferably, the auxiliary positioning assembly comprises a first clamping pin and a second clamping pin, the first clamping pin is movably connected in the first accommodating groove, the second clamping pin is movably connected in the second accommodating groove, the first accommodating groove and the second accommodating groove are symmetrically arranged on the outer peripheral surface of the positioning rod, a first spring is arranged on one side of the first accommodating groove, one end of the first spring is fixedly connected with the first clamping pin, a second spring is arranged on one side of the second accommodating groove, and one end of the second spring is fixedly connected with the second clamping pin.

Preferably, the anti-skidding teeth are arranged on one side surfaces of the first clamping pin and the second clamping pin, and the first clamping pin and the second clamping pin are the same in specification.

The utility model has the advantages that:

the two-way ball screw can be driven to rotate through the transmission of the first bevel gear and the second bevel gear through the arrangement of the first flange plate, the second flange plate, the two-way ball screw, the first bevel gear and the second bevel gear, so that the distance between the first flange plate and the second flange plate is adjusted, and half shafts of different specifications are conveniently supported.

2, through the setting of first bayonet lock, second bayonet lock, first spring and second spring, can make first bayonet lock and second bayonet lock and semi-axis laminating through the elasticity of first spring and second spring, realized the assistance-localization real-time function of semi-axis.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a schematic top view of the present invention.

Fig. 4 is an enlarged schematic view of a portion B in fig. 3.

Reference numbers in the figures: the device comprises a support column 1, a reset spring 2, a groove 3, a bearing plate 4, a first screw nut 5, a first flange plate 6, a positioning rod 7, a second flange plate 8, a second screw nut 9, a second groove 10, a bidirectional ball screw 11, a first groove 12, an adjusting knob 13, a rotating shaft 14, a first bevel gear 15, a second bevel gear 16, a first accommodating groove 71, a first clamping pin 72, a first spring 73, a second spring 74, a second clamping pin 75 and a second accommodating groove 76.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a vertical quenching machine tool half-shaft flange positioning tool comprises a support column 1, a bearing plate 4 arranged on the upper part of the outer side surface of the support column 1, a groove 3 arranged on the upper side of the support column 1, a return spring 2 fixedly connected to the bottom in the groove 3 and a positioning rod 7 arranged on the top of the return spring 2, wherein two sides of the bearing plate 4 are provided with supporting components, the upper part of the positioning rod 7 is provided with an auxiliary positioning component, the supporting components comprise a first flange 6 and a second flange 8, the first flange 6 and the second flange 8 are symmetrically arranged on two sides of the bearing plate 4, the lower part of the first flange 6 is provided with a first nut 5, the lower part of the second flange 8 is provided with a second nut 9, the lower parts of the first nut 5 and the second nut 9 are both connected with a bidirectional ball screw 11, the bidirectional ball screw 11 is rotatably arranged in a first groove body 12, the middle part, the second bevel gear 16 is meshed with the first bevel gear 15, the first bevel gear 15 is fixed at one end of the rotating shaft 14, the rotating shaft 14 is rotatably arranged on one side of the bearing plate 4, one end of the rotating shaft 14 is fixedly connected with the adjusting knob 13, the bidirectional ball screw 11 is driven to rotate through the transmission of the first bevel gear 15 and the second bevel gear 16, and then the distance between the first flange plate 6 and the second flange plate 8 is adjusted, so that half shafts of different specifications can be supported conveniently.

In order to guide the movement of the first flange plate 6 and the second flange plate 8, in this embodiment, preferably, one side of the bottom of the first flange plate 6 is provided with a first limiting block, one side of the bottom of the second flange plate 8 is provided with a second limiting block, the bottoms of the first limiting block and the second limiting block are connected in a sliding mode in the second groove body 10, and the second groove body 10 is arranged on one side of the upper surface of the bearing plate 4.

In order to increase the bonding area between the first flange 6 and the bottom of the half shaft and between the second flange 8 and the bottom of the half shaft, in this embodiment, it is preferable that the cross sections of the first flange 6 and the second flange 8 are both semicircular, and the first flange 6 and the second flange 8 have the same specification.

In order to improve the anti-slip property of the adjusting knob 13 during use, in the present embodiment, it is preferable that anti-slip lines are provided on the outer surface of the adjusting knob 13.

In order to enable the first locking pin 72 and the second locking pin 75 to be attached to the half shaft through the elastic forces of the first spring 73 and the second spring 74, an auxiliary positioning function of the half shaft is achieved, in the embodiment, preferably, the auxiliary positioning assembly comprises the first locking pin 72 and the second locking pin 75, the first locking pin 72 is movably connected in the first accommodating groove 71, the second locking pin 75 is movably connected in the second accommodating groove 76, the first accommodating groove 71 and the second accommodating groove 76 are symmetrically arranged on the outer peripheral surface of the positioning rod 7, the first spring 73 is arranged on one side in the first accommodating groove 71, one end of the first spring 73 is fixedly connected with the first locking pin 72, the second spring 74 is arranged on one side in the second accommodating groove 76, and one end of the second spring 74 is fixedly connected with the second locking pin 75.

In order to improve the clamping firmness of the first clamping pin 72 and the second clamping pin 75, in this embodiment, preferably, the first clamping pin 72 and the second clamping pin 75 have anti-slip teeth on one side surface, and the first clamping pin 72 and the second clamping pin 75 have the same specification.

The working principle is as follows: firstly, adjusting the distance between a first flange 6 and a second flange 8 according to the diameter size of a half shaft, rotating an adjusting knob 13, wherein the adjusting knob 13 drives a rotating shaft 14 to rotate, the rotating shaft 14 drives a first bevel gear 15 to rotate, the first bevel gear 15 drives a second bevel gear 16 to rotate, the second bevel gear 16 drives a bidirectional ball screw 11 to rotate, a first nut 5 and a second nut 9 respectively drive the first flange 6 and the second flange 8 to move, when the distance between the first flange 6 and the second flange 8 is adjusted to a supporting position, the rotating of the adjusting knob 13 is stopped, then a positioning rod 7 is clamped into a bottom bayonet of the half shaft, a first bayonet 72 and a second bayonet 75 respectively compress a first spring 73 and a second spring 74, and the first spring 73 and the second spring 74 make the first bayonet 72 and the second bayonet 75 fit with the bottom bayonet of the half shaft under the action of elasticity, the quick locate function of semi-axis has been realized, and semi-axis bottom simultaneously laminates with first ring flange 6 and second ring flange 8 to support the semi-axis.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A vertical quenching machine tool semi-axis flange positioning tool comprises a support column (1), a bearing plate (4) arranged on the upper portion of the outer side surface of the support column (1), a groove (3) formed in the upper side of the support column (1), a reset spring (2) fixedly connected to the bottom in the groove (3) and a positioning rod (7) arranged at the top of the reset spring (2), and is characterized in that supporting components are arranged on two sides of the bearing plate (4), an auxiliary positioning component is arranged on the upper portion of the positioning rod (7), the supporting components comprise a first flange (6) and a second flange (8), the first flange (6) and the second flange (8) are symmetrically arranged on two sides of the bearing plate (4), a first screw (5) is arranged on the lower portion of the first flange (6), and a second screw (9) is arranged on the lower portion of the second flange (8), first screw (5) and second screw (9) lower part all are connected with two-way ball screw (11), two-way ball screw (11) rotate to set up in first cell body (12), two-way ball screw (11) middle part sets up second bevel gear (16), second bevel gear (16) and first bevel gear (15) meshing, first bevel gear (15) are fixed in pivot (14) one end, pivot (14) rotate to be set up and are being born dish (4) one side, pivot (14) one end and adjust knob (13) fixed connection.

2. The vertical quenching machine tool semi-axis flange positioning tool according to claim 1, characterized in that a first limiting block is arranged on one side of the bottom of the first flange (6), a second limiting block is arranged on one side of the bottom of the second flange (8), the bottoms of the first limiting block and the second limiting block are connected in a second groove body (10) in a sliding mode, and the second groove body (10) is arranged on one side of the upper surface of the bearing plate (4).

3. The vertical quenching machine tool semi-axis flange positioning tool according to claim 1, characterized in that the cross sections of the first flange (6) and the second flange (8) are both semicircular, and the first flange (6) and the second flange (8) have the same specification.

4. The vertical quenching machine tool semi-axis flange plate positioning tool according to claim 1, characterized in that the outer surface of the adjusting knob (13) is provided with anti-skid lines.

5. The vertical quenching machine tool semi-axis flange plate positioning tool is characterized by comprising a first clamping pin (72) and a second clamping pin (75), wherein the first clamping pin (72) is movably connected in a first accommodating groove (71), the second clamping pin (75) is movably connected in a second accommodating groove (76), the first accommodating groove (71) and the second accommodating groove (76) are symmetrically arranged on the outer peripheral surface of the positioning rod (7), a first spring (73) is arranged on one side in the first accommodating groove (71), one end of the first spring (73) is fixedly connected with the first clamping pin (72), a second spring (74) is arranged on one side in the second accommodating groove (76), and one end of the second spring (74) is fixedly connected with the second clamping pin (75).

6. The vertical quenching machine tool semi-axis flange plate positioning tool according to claim 5, characterized in that anti-slip teeth are arranged on one side surface of each of the first clamping pin (72) and the second clamping pin (75), and the first clamping pin (72) and the second clamping pin (75) have the same specification.