CN217393961U

CN217393961U - Gear machining clamp

Info

Publication number: CN217393961U
Application number: CN202221154160.8U
Authority: CN
Inventors: 杜辉; 魏仕佳
Original assignee: Wuhu Tenghui Machinery Co ltd
Current assignee: Wuhu Tenghui Machinery Co ltd
Priority date: 2022-05-14
Filing date: 2022-05-14
Publication date: 2022-09-09
Anticipated expiration: 2032-05-14

Abstract

The utility model discloses a gear machining clamp, which comprises a workbench, wherein a clamping seat is arranged on the workbench, and the workbench is also provided with a feeding slide way and a discharging slide way which are positioned in the same plane vertical to the central axis of the workbench; the clamping seat moves between the machining station and the two slideways, the discharge port of the feeding slideway is positioned above the feed port of the discharging slideway, the automation of feeding and discharging can be realized, the operation is convenient, and the working efficiency is greatly improved.

Description

Gear machining clamp

Technical Field

The utility model relates to a gear machining field, in particular to gear machining anchor clamps.

Background

Among the prior art, in the course of working to the gear, need anchor clamps to press from both sides the gear tight, all carry out material loading and unloading through the manual work usually, operate comparatively loaded down with trivial details, influence work efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a gear machining anchor clamps is provided, can realize the automation of material loading and unloading to solve the above-mentioned multinomial defect that leads to among the prior art.

In order to achieve the above object, the present invention provides the following technical solutions: a gear machining clamp comprises a workbench, wherein a clamping seat is arranged on the workbench, the workbench is also provided with a feeding slide way and a discharging slide way, and the feeding slide way and the discharging slide way are positioned in the same plane perpendicular to the central axis of the workbench; the clamping seat moves between the processing station and the two slideways, and the discharge port of the feeding slideway is positioned above the feed port of the discharging slideway;

the clamping seat comprises a base and two clamping modules which are vertically and upwards symmetrically arranged on the base; the clamping module comprises a base, a lifting rod, a positioning rod and a sleeve, the base slides along the base, the sleeve is arranged in parallel relative to the base, the lifting rod is arranged between the base and the sleeve, the positioning rod is arranged in the sleeve, two sides of the positioning rod are fixed through bearings, a gear ring is arranged on the side wall of the positioning rod, a through groove is formed in the position of the gear ring at the top of the sleeve, a rotating motor is arranged at the top of the sleeve, a driving shaft of the rotating motor is provided with a driving gear, and the driving gear is meshed with the gear ring at the through groove; the base is provided with two groups of first ball screw pairs along the sliding direction of the base, and nuts of the first ball screw pairs are connected with the bottom surface of the base.

Preferably, the workbench is provided with two groups of second ball screw pairs along the moving direction of the clamping seat, and nuts of the second ball screw pairs are connected with the bottom of the base.

Preferably, a section of auxiliary slideway is arranged at the discharge port of the feeding slideway, the auxiliary slideway is inclined downwards by 5-10 degrees relative to the horizontal plane, a baffle is arranged at the end part of the auxiliary slideway, and U-shaped holes are arranged on the side walls of two sides of the auxiliary slideway at positions 2-5cm away from the baffle.

Preferably, the included angles between the feeding slide way and the horizontal plane and the included angles between the discharging slide way and the horizontal plane are both smaller than 30 degrees.

Preferably, two limiting check rings are arranged inside the sleeve and are arranged on two sides of the through groove.

Preferably, the sleeve is divided into two parts along the horizontal section of the central axis, an inner groove is formed in the inner wall of the sleeve at the mounting position corresponding to the bearing and the limiting check ring, the bearing and the limiting check ring are clamped in the inner groove, and the sleeve is fixed into a whole through a bolt in the vertical direction.

Preferably, the end part of the positioning rod is provided with a conical positioner, and the top of the conical positioner is covered with a rubber layer.

The beneficial effect of adopting above technical scheme is: the utility model discloses gear machining anchor clamps of structure, its clamp holder removes on X axle and Z axle direction, does the clamping action in Y axle direction, and cooperation material loading slide and unloading slide can realize the automation of gear material loading and unloading.

Drawings

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

FIG. 2 is a schematic view of the structure of the clamping seat;

FIG. 3 is a schematic view of the structure of the interior of the sleeve;

fig. 4 is a schematic view of the structure of the sleeve.

Wherein, 1-a workbench, 2-a clamping seat, 3-a feeding slideway and 4-a discharging slideway; 11-a second ball screw pair;

21-a base, 22-a base, 23-a lifting rod, 24-a positioning rod, 25-a sleeve, 26-a bearing, 27-a gear ring, 28-a through groove, 29-a rotating motor, 30-a driving gear, 211-a first ball screw pair, 251-a limiting retainer ring, 241-a conical positioner and 252-a bolt;

31-auxiliary slide way, 32-baffle plate and 33-U-shaped hole.

Detailed Description

Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Fig. 1 to 3 show a specific embodiment of the present invention: a gear machining clamp comprises a workbench 1, wherein a clamping seat 2 is arranged on the workbench 1, a feeding slide way 3 and a discharging slide way 4 are further arranged on the workbench 1, and the feeding slide way 3 and the discharging slide way 4 are located in the same plane perpendicular to the central axis of the workbench 1; the discharge hole of the feeding slideway 3 is positioned above the feed hole of the discharging slideway 4; two groups of second ball screw pairs 11 are arranged on the workbench 1 along the moving direction of the clamping seat 2, nuts of the second ball screw pairs are connected with the bottom of the base 21, and the clamping seat 2 can be driven to move between the processing station and the two slideways.

The clamping seat 2 comprises a base 21 and two clamping modules which are vertically and upwards symmetrically arranged on the base 21; the clamping module comprises a base 22, a lifting rod 23, a positioning rod 24 and a sleeve 25, wherein the base 22 slides along the base 21, two groups of first ball screw pairs 211 are arranged on the base 21 along the sliding direction of the base 22, and nuts of the first ball screw pairs are connected with the bottom surface of the base 22; the sleeve 25 is arranged in parallel relative to the base 21, the lifting rod 23 is arranged between the base 22 and the sleeve 25, the positioning rod 24 is arranged in the sleeve 25, the end part of the positioning rod 24 is provided with a conical positioner 241, and the top of the conical positioner 241 is covered with a rubber layer.

Control buttons for controlling the first ball screw pair 211, the second control screw pair 11, the lifting rod 23 and the rotating motor 29 are respectively arranged on the workbench; the base 21 is controlled by the second ball screw pair 11 to move towards the feed opening of the feeding slideway 3, and after the base reaches a preset position, the lifting rod 23 is controlled to ascend, so that the conical positioner 241 of the positioning rod 24 is coaxial with the shaft hole of the gear, and then the first ball screw pair 211 is controlled, so that the two positioning rods 24 clamp the gear; and controlling the lifting rod 23 to ascend again, controlling the base 21 to return to the gear machining station by the second ball screw pair 11, and then descending the lifting rod 23 to a height suitable for machining to start machining the gear.

After the processing is accomplished, control lifter 23 rises or descends for the position of gear is a little higher than unloading slide 4's feed inlet, then the vice 211 drive base 21 of second ball screw removes to unloading slide 4's feed inlet, and up to the gear is located the top of unloading slide 4's feed inlet, starts first ball screw pair 211, and the centre gripping of counter gear is loosened to two locating levers 24, then the gear drops in unloading slide, glides along the unloading slide, accomplishes the gliding.

A section of auxiliary slideway 31 is arranged at the discharge port of the feeding slideway 3, the auxiliary slideway 31 is inclined downwards by 5-10 degrees relative to the horizontal plane, a baffle 32 is arranged at the end part of the auxiliary slideway 31, and U-shaped holes 33 are arranged on the side walls of two sides of the auxiliary slideway at the position which is at a distance of 322-5cm from the baffle; the included angles between the feeding slide way 3 and the discharging slide way 4 and the horizontal plane are both less than 30 degrees; this baffle 32 plays the effect of keeping off the material, and after pressing from both sides tight seat 2 and accomplishing to get the material, back gear rolls to the position department of baffle 32 under the action of gravity, waits to get the material next time, and U type hole 33 makes things convenient for the toper locator to fix a position the shaft hole of gear.

Two sides of a positioning rod 24 are fixed through bearings 26, a gear ring 27 is arranged on the side wall of the positioning rod 24, a through groove 28 is formed in the position of the gear ring 27 at the top of a sleeve 25, a rotating motor 29 is arranged at the top of the sleeve 25, a driving gear 30 is arranged on a driving shaft of the rotating motor 29, the driving gear 30 is meshed with the gear ring 27 at the through groove 28, two limiting check rings 251 are arranged inside the sleeve 25, and the limiting check rings 251 are arranged on two sides of the through groove 28; the sleeve 25 is divided into two parts along the horizontal section of the central axis, an inner groove is formed in the inner wall of the sleeve 25 corresponding to the installation positions of the bearing 26 and the limiting check ring 251, the bearing 26 and the limiting check ring 251 are clamped in the inner groove, and the sleeve 25 is fixed into a whole through bolts in the vertical direction.

The structure enables the positioning rod 24 to rotate in the sleeve 25 in a matching manner with the machining process of the gear, and the limiting retainer ring 251 prevents the positioning rod 24 from deviating in the process of clamping the gear; the sleeve 25 is divided into two structures to facilitate installation of the positioning rod 24, the main body of the positioning rod 24 is of a cylindrical structure, the limiting check ring 251 and the bearing 26 are sequentially sleeved on the outer side of the positioning rod, then the limiting check ring 251 and the bearing 26 are clamped in respective inner grooves, then the two parts of the sleeve 25 are combined together, and the bolt 252 is screwed to complete fixation.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many modifications and improvements can be made without departing from the inventive concept, and all of them belong to the protection scope of the present invention.

Claims

1. A gear machining clamp comprises a workbench and is characterized in that a clamping seat is arranged on the workbench, a feeding slide way and a discharging slide way are further arranged on the workbench, and the feeding slide way and the discharging slide way are located in the same plane perpendicular to the central axis of the workbench; the clamping seat moves between the processing station and the two slideways, and the discharge port of the feeding slideway is positioned above the feed port of the discharging slideway;

2. The gear processing fixture according to claim 1, wherein the worktable is provided with two sets of second ball screw pairs along the moving direction of the clamping base, and nuts of the second ball screw pairs are connected with the bottom of the base.

3. The gear machining clamp according to claim 1, wherein a section of auxiliary chute is arranged at a discharge port of the feeding chute, the auxiliary chute is inclined downwards by 5-10 degrees relative to a horizontal plane, a baffle is arranged at the end part of the auxiliary chute, and U-shaped holes are arranged on the side walls of two sides of the auxiliary chute at a position 2-5cm away from the baffle.

4. The gear machining fixture of claim 1, wherein the loading chute and the unloading chute are both at an angle less than 30 ° to the horizontal.

5. The gear machining fixture of claim 1, wherein the sleeve is provided with two limit stops inside, the limit stops being disposed on both sides of the through slot.

6. The gear machining jig according to claim 5, wherein the sleeve is divided into two parts in a horizontal section along the central axis, an inner groove is formed in an inner wall of the sleeve at a position corresponding to a mounting position of the bearing and the retainer ring, the bearing and the retainer ring are both caught in the inner groove, and the sleeve is fixed as a whole in a vertical direction by a bolt.

7. The gear machining fixture of claim 1, wherein the end of the positioning rod is provided with a tapered locator, and the top of the tapered locator is covered with a rubber layer.