CN218696192U

CN218696192U - End fixing device for machining shaft workpieces

Info

Publication number: CN218696192U
Application number: CN202222851470.1U
Authority: CN
Inventors: 董海军; 张宪吉
Original assignee: Shenyang Fu Haicheng Machinery Manufacturing Co ltd
Current assignee: Shenyang Fu Haicheng Machinery Manufacturing Co ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-03-24
Anticipated expiration: 2032-10-28

Abstract

The utility model provides an end fixing device is used in processing of axle type work piece, the fixed technical field of affiliated axle piece processing, the on-line screen storage device comprises a base, base upper surface relative sliding installs two support plates, the equal symmetrical fixed mounting of upper surface of support plate has the locating lever, slidable mounting has the movable block about between two locating levers, the lower surface of movable block and the upper surface of support plate are provided with V type relatively and press from both sides the groove, the cooperation is used between two corresponding V type clamp grooves from top to bottom, the spread groove has all been seted up to the front surface of movable block, the opening has all been run through to the upper surface of movable block, the inner rotor bearing is installed in the equal way of upper surface of support plate, install the lead screw in the inner rotor bearing, the lead screw runs through the opening, and slidable mounting has the lead screw slip table about the surface of lead screw, the lead screw slip table rotates and sets up in the spread groove, the utility model discloses can utilize two corresponding V type clamp grooves about to carry out the centre gripping to the both ends of axle type work piece to can adjust between two support plates different length of position adaptation and carry out the adaptation and use.

Description

End fixing device for machining shaft workpieces

Technical Field

The utility model belongs to the technical field of the axle piece processing is fixed, concretely relates to tip fixing device is used in processing of axle type work piece.

Background

After the shaft workpiece is roughly machined, processes such as key slot milling, center hole drilling and the like are carried out according to actual application requirements. In the related art, one end of the shaft workpiece is clamped and fixed on a three-jaw chuck of a machine tool, and then the other end of the shaft workpiece is machined.

SUMMERY OF THE UTILITY MODEL

After utilizing three to grab chuck counter shaft class work piece fixed among the prior art, it is more to have the unsettled position of axle piece, easily appears becoming flexible, influences the problem of machining precision, the utility model provides an end fixing device is used in processing of axle class work piece can utilize two corresponding V type clamping grooves about can utilizing to carry out the centre gripping fixed to the both ends of axle class work piece to can adjust the axle work piece of the different length of position adaptation between two support plates and carry out the adaptation and use, can effectively solve counter shaft class work piece man-hour, unsettled one end atress is overweight, is easily not hard up by the exposed core, influences the problem of machining precision. The specific technical scheme is as follows:

the utility model provides an end fixing device is used in processing of axle type work piece, includes the base, base upper surface relative sliding mounting has two support plates, the equal symmetrical fixed mounting of upper surface of support plate has the locating lever, two slidable mounting has the movable block from top to bottom between the locating lever, the lower surface of movable block and the upper surface of support plate are provided with V type clamp groove relatively, and upper and lower two are corresponding cooperate the use between the V type clamp groove, the spread groove has all been seted up to the front surface of movable block, the upper surface of movable block all runs through and has seted up the opening, the upper surface of support plate all imbeds and installs the inner rotor bearing, install the lead screw in the inner rotor bearing, the lead screw runs through the opening, and slidable mounting has the lead screw slip table about the surface of lead screw, the lead screw slip table rotates to set up in the spread groove, and the surface laminating of the surface of lead screw slip table and spread groove.

In the above technical scheme, the lower surface of the carrier plate is fixedly provided with a first sliding block and a second sliding block, the right surface of the base is provided with a first sliding groove and a second sliding groove in a penetrating manner, the first sliding block is slidably mounted in the first sliding groove, and the second sliding block is slidably mounted in the second sliding groove.

In the technical scheme, the upper surface of the support plate is symmetrically penetrated through and screwed with positioning bolts, and the lower surfaces of the positioning bolts are attached to the upper surface of the base.

In the technical scheme, a plurality of anti-skid cushion blocks are fixedly arranged in the V-shaped clamping groove at equal intervals.

In the technical scheme, a plurality of mounting holes are arranged on the upper surface of the base in a penetrating manner.

In the above technical scheme, the first sliding groove and the second sliding groove are both inverted T-shaped sliding grooves, and the first sliding block and the second sliding block are both inverted T-shaped sliding blocks.

The utility model discloses an end fixing device is used in processing of axle type work piece, compared with the prior art, beneficial effect is:

1. the utility model discloses can utilize two corresponding V type clamp grooves about the utilization to carry out the centre gripping fixed to the both ends of axle type work piece to can adjust the axle work piece of the different length of position adaptation between two support plates and carry out the adaptation and use, can effectively solve counter shaft type work piece man-hour, unsettled one end atress is overweight, is easily not hard up by the exposed core, influences the problem of machining precision.

2. The utility model discloses a plurality of slipmat blocks of equidistance installation in V type clamp groove can be with the help of two V type clamp grooves of slipmat block reinforcing to the axle type work piece get clamping strength.

Drawings

Fig. 1 is a schematic view of the structure of the present invention.

Fig. 2 is a schematic diagram of the explosion structure of the present invention.

In FIGS. 1-2, wherein: 1-base, 11-first sliding groove, 12-second sliding groove, 2-carrier plate, 21-V-shaped clamping groove, 22-first sliding block, 23-second sliding block, 24-positioning bolt, 25-inner rotor bearing, 3-positioning rod, 4-movable block, 41-connecting groove, 42-through hole, 5-lead screw and 6-lead screw sliding table.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 and fig. 2, the present invention provides a technical solution: an end fixing device for processing shaft workpieces comprises a base 1, wherein two support plates 2 are arranged on the upper surface of the base 1 in a relatively sliding mode, positioning rods 3 are symmetrically and fixedly arranged on the upper surfaces of the support plates 2, a movable block 4 is arranged between the two positioning rods 3 in a vertically sliding mode, V-shaped clamping grooves 21 are oppositely arranged on the lower surface of the movable block 4 and the upper surface of each support plate 2, the upper and lower corresponding V-shaped clamping grooves 21 are matched for use, connecting grooves 41 are formed in the front surface of each movable block 4, through holes 42 are formed in the upper surface of each movable block 4 in a penetrating mode, inner rotor bearings 25 are embedded in the upper surfaces of the support plates 2, lead screws 5 are arranged in the inner rotor bearings 25, the lead screws 5 penetrate through the through holes 42, lead screw sliding tables 6 are arranged on the outer surfaces of the lead screws 5 in a vertically sliding mode, the lead screw sliding tables 6 are rotatably arranged in the connecting grooves 41, and the outer surfaces of the lead screw sliding tables 6 are attached to the inner surfaces of the connecting grooves 41;

twist and change lead screw 5 and can drive lead screw slip table 6 and reciprocate, when lead screw slip table 6 reciprocates, lead screw slip table 6 is at the internal rotation of spread groove 41, thereby it reciprocates to drive movable block 4, when placing axle type work piece in V type clamp groove 21, need move up movable block 4 earlier, then put axle type work piece in the V type clamp groove 21 of below, utilize lead screw 5 and lead screw slip table 6 to drive movable block 4 and move down at last, thereby it is fixed to utilize two V type clamp grooves 21 to four point centre grippings of surface of axle type work piece, when the centre gripping, as required, the position of adjusting support plate 2 comes to carry out the distance centre gripping to axle type work piece.

In the above technical solution, the lower surface of the carrier plate 2 is fixedly provided with a first slider 22 and a second slider 23, the right surface of the base 1 is provided with a first chute 11 and a second chute 12 in a penetrating manner, the first slider 22 is slidably mounted in the first chute 11, the second slider 23 is slidably mounted in the second chute 12, the carrier plate 2 slides in the first chute 11 through the first slider 22, and slides in the second chute 12 through the second slider 23, so that the carrier plate 2 stably slides on the upper surface of the base 1.

Among the above-mentioned technical scheme, the spiro union is all run through symmetrically to the upper surface of support plate 2 and is installed positioning bolt 24, and positioning bolt 24's lower surface and the last laminating of base 1 adjust support plate 2 to suitable lifting position after, screw up positioning bolt 24, make its lower surface and the upper surface laminating of base 1 after, can fix the position of support plate 2.

In the technical scheme, a plurality of anti-skid cushion blocks are fixedly arranged in the V-shaped clamping groove 21 at equal intervals, and the anti-skid cushion blocks are arranged in the V-shaped clamping groove 21 at equal intervals, so that the clamping strength of the two V-shaped clamping grooves 21 on shaft workpieces can be enhanced by means of the anti-skid cushion blocks;

among the above-mentioned technical scheme, the upper surface of base 1 runs through and is provided with a plurality of mounting holes, and fixing device is whole when using, runs through the mounting hole with base 1 utilizes the bolt, with its install to the frock bench of shaft class work piece processing can.

Among the above-mentioned technical scheme, first spout 11 and second spout 12 are the type of falling T spout, and first slider 22 and second slider 23 are the type of falling T slider, through setting up first slider 22 and second slider 23 to the type of falling T piece, can avoid support plate 2 to break away from base 1 easily.

Claims

1. The end fixing device for processing the shaft workpieces comprises a base (1) and is characterized in that two carrier plates (2) are arranged on the upper surface of the base (1) in a relatively sliding mode, positioning rods (3) are symmetrically and fixedly arranged on the upper surfaces of the carrier plates (2), a movable block (4) is arranged between the two positioning rods (3) in an up-and-down sliding mode, V-shaped clamping grooves (21) are oppositely formed in the lower surfaces of the movable blocks (4) and the upper surface of the carrier plate (2), and the upper V-shaped clamping grooves (21) and the lower V-shaped clamping grooves are correspondingly matched for use;

the front surfaces of the movable blocks (4) are provided with connecting grooves (41), and the upper surfaces of the movable blocks (4) are provided with through holes (42) in a penetrating manner;

the utility model discloses a lead screw, including support plate (2), inner rotor bearing (25) are installed in the equal embedding of upper surface of support plate (2), install lead screw (5) in inner rotor bearing (25), lead screw (5) run through opening (42), and slidable mounting has lead screw slip table (6) about the surface of lead screw (5), lead screw slip table (6) rotate and set up in spread groove (41), and the surface laminating of the surface of lead screw slip table (6) and spread groove (41).

2. The end fixing device for machining the shaft type workpiece according to claim 1, wherein a first sliding block (22) and a second sliding block (23) are fixedly mounted on the lower surface of the carrier plate (2), a first sliding groove (11) and a second sliding groove (12) are formed in the right surface of the base (1) in a penetrating mode, the first sliding block (22) is slidably mounted in the first sliding groove (11), and the second sliding block (23) is slidably mounted in the second sliding groove (12).

3. The end fixing device for processing the shaft workpieces as claimed in claim 1, wherein the upper surface of the carrier plate (2) is symmetrically provided with positioning bolts (24) in a threaded penetrating manner, and the lower surfaces of the positioning bolts (24) are attached to the upper surface of the base (1).

4. The end fixing device for machining shaft workpieces as claimed in claim 1, wherein a plurality of anti-skid cushion blocks are fixedly mounted in the V-shaped clamping groove (21) at equal intervals.

5. The end fixing device for machining shaft workpieces as claimed in claim 1, wherein a plurality of mounting holes are formed in the upper surface of the base (1) in a penetrating manner.

6. The end fixing device for processing the shaft workpiece as claimed in claim 2, wherein the first sliding groove (11) and the second sliding groove (12) are both inverted T-shaped sliding grooves, and the first sliding block (22) and the second sliding block (23) are both inverted T-shaped sliding blocks.