CN213053795U

CN213053795U - Member strutting arrangement for milling machine

Info

Publication number: CN213053795U
Application number: CN202022049304.0U
Authority: CN
Inventors: 饶国兰
Original assignee: Suzhou Boli Precision Plastic Mould Co ltd
Current assignee: Suzhou Boli Precision Plastic Mould Co ltd
Priority date: 2020-09-17
Filing date: 2020-09-17
Publication date: 2021-04-27
Anticipated expiration: 2030-09-17

Abstract

The utility model belongs to the technical field of milling machine fixture technique and specifically relates to a member strutting arrangement for milling machine is related to, and its technical scheme main points lie in, including the screw rod, the one end of screw rod is equipped with the kicking block that is used for withstanding the work piece, and the other pot head of screw rod is equipped with the sleeve pipe. The screw thread is tapped in the sleeve, the sleeve is in threaded connection with the screw rod, the screw rod is in threaded connection with an adjusting nut, and the adjusting nut is located between the sleeve and the ejector block. The supporting device is placed below the suspended rod piece, the bottom surface of the sleeve is attached to a milling machine workbench, and the adjusting nut is rotated to move downwards along the screw rod and enable the bottom surface of the adjusting nut to abut against the top surface of the sleeve. The adjusting nut is continuously rotated to enable the screw rod to move upwards, and the ejector block on the screw rod is used for ejecting the rod piece, so that the stability of the rod piece can be improved. This application has the effect of the member bar stability that increases the effect of milling.

Description

Member strutting arrangement for milling machine

Technical Field

The application relates to the technical field of milling machine fixtures, in particular to a rod piece supporting device for a milling machine.

Background

The milling machine mainly refers to a machine tool for processing multiple surfaces of a workpiece by using a milling cutter. Generally, the milling cutter mainly moves by rotation, and the movement of the workpiece and the milling cutter is feeding movement, so that planes, grooves and various curved surfaces can be processed. During milling, the cutting force is large, the cutting is intermittent, and the vibration is large, so that the requirement on the stability of a workpiece is high, and a milling machine can perform milling on rod pieces or shaft parts.

When the milling machine mills a rod piece, particularly one end of the rod piece, the other end of the rod piece often extends out of the milling machine fixture, the rod piece is milled at the moment, the other end of the rod piece is not fixed, and a large error is easily generated on the machining precision.

SUMMERY OF THE UTILITY MODEL

In order to stabilize the member, the present application provides a member support device for a milling machine.

The application provides a member support device for milling machine adopts following technical scheme:

a rod piece supporting device for a milling machine comprises a screw rod, wherein one end of the screw rod is provided with a jacking block for jacking a workpiece, and the other end of the screw rod is sleeved with a sleeve; threads are tapped in the sleeve, and the sleeve is in threaded connection with the screw; and the screw rod is in threaded connection with an adjusting nut, and the adjusting nut is positioned between the sleeve and the top block.

By adopting the technical scheme, when the rod piece is milled, one end of the rod piece is fixed on the clamping device, and the other end of the rod piece is suspended. At the moment, the supporting device is placed below the suspending part of the rod piece, and the bottom surface of the sleeve is attached to a milling machine workbench. The adjusting nut is rotated to move downwards along the screw rod, and after the bottom surface of the adjusting nut is abutted to the sleeve, the adjusting nut is continuously rotated to move the screw rod upwards. When the top surface of the ejector block touches the rod piece, the adjusting nut is screwed slightly to enable the rod piece to be abutted against the ejector block, and the rod piece is supported at the moment. After the rod piece is processed, the clamping device is loosened, the rod piece is taken out, and the supporting device is taken down to reset the rod piece, so that the rod piece can be reused.

Preferably, a circular plate is fixed to the bottom of the sleeve, and the axis of the sleeve coincides with the axis of the circular plate.

By adopting the technical scheme, the circular plate has the effects of enlarging the contact area between the bottom of the supporting device and the workbench and increasing the stability of the supporting device.

Preferably, a plurality of reinforcing ribs are arranged between the circular plate and the sleeve, and the plurality of reinforcing ribs are arranged at equal intervals along the circumferential direction of the sleeve.

By adopting the technical scheme, the reinforcing ribs are used for further enhancing the connection stability of the sleeve and the circular plate.

Preferably, the bottom surface of the circular plate is provided with a non-slip mat.

By adopting the technical scheme, the sliding condition of the supporting device can be reduced by arranging the anti-slip pad at the bottom of the circular plate due to the fact that the working table of the milling machine is attached with the oil film.

Preferably, a circular stop plate is arranged at the top end of the sleeve, a circular hole is formed in the center of the stop plate, the sleeve is sleeved in the circular hole, the stop plate is fixedly connected with the sleeve, and the top surface of the sleeve and the upper surface of the stop plate are in the same plane.

Through adopting above-mentioned technical scheme, the setting of check plate lies in enlarging the area of contact of adjusting nut and sleeve pipe top surface, further increases the conflict effect of adjusting nut to the sleeve pipe top surface.

Preferably, the top block is rotatably connected with the top end of the screw rod, a pair of baffles is arranged on the top surface of the top block, and the pair of baffles is symmetrical about the axial lead of the screw rod; the pair of baffles are inclined, and the distance between the top ends of the pair of baffles and the axial lead of the screw is larger than the distance between the bottom ends of the baffles and the axial lead of the screw.

Through adopting above-mentioned technical scheme, the effect of baffle lies in the position of restriction member, prevents the condition of member landing from the kicking block. Furthermore, the baffle plate which is symmetrical about the axial lead of the screw rod can adjust the axial lead of the rod piece to be right above the screw rod, namely the acting force of the rod piece passes through the center of the supporting device, so that the supporting device can stably support the rod piece.

Preferably, the surfaces of the pair of baffles facing the axial lead of the screw are provided with shock absorbing pads.

Through adopting above-mentioned technical scheme, in the member milling process, the member can produce slight vibration, sets up the shock pad in the contact department of member and plate washer and helps reducing the vibration range of member.

Preferably, the side wall of the adjusting nut is provided with a square bump, the side wall of the bump is provided with a horizontal through hole, and a force rod for rotating the adjusting nut penetrates through the through hole.

Through adopting above-mentioned technical scheme, after manual rotation adjusting nut made its bottom surface and sleeve pipe to support, use power stick rotation adjusting nut to further tighten it. The effect of the force bar is that the moment it provides to the adjustment nut is greater than the moment the finger is twisting the adjustment nut, relative to the way the finger is rotating the adjustment nut, so that the adjustment nut can be tightened further.

Preferably, a stop nut is sleeved on the screw rod and is positioned between the adjusting nut and the top block.

Through adopting above-mentioned technical scheme, after adjusting nut screws up, rotatory lock nut makes its bottom surface contradict with adjusting nut's top surface, forms two lockouts.

Preferably, the outer surface of the side wall of the stop nut is provided with friction increasing ribs.

Through adopting above-mentioned technical scheme, increase the friction of friction burr and lie in increasing the frictional force of lock nut circumference surface, be convenient for manual rotation lock nut.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the arrangement of the screw rod, the jacking column and the sleeve, when the height of the supporting device is adjusted, stepless height adjustment can be realized, and rods with different heights can be supported;

2. through the arrangement of the stop nut, double nuts can be prevented from loosening, and the situation that the adjusting nut is loosened due to vibration of the rod piece is reduced.

Drawings

Fig. 1 is an overall schematic view of a bar support device for a milling machine;

FIG. 2 is an enlarged view of the top piece and the baffle;

FIG. 3 is a view showing the fitting relationship of the stopper plate and the sleeve;

fig. 4 is a diagram of the fit of the adjustment nut and the force rod.

Description of reference numerals: 1. a screw; 2. a top block; 3. a sleeve; 4. adjusting the nut; 5. a stop nut; 6. a rod member; 21. a baffle plate; 22. a shock pad; 31. a stopper plate; 32. a circular plate; 33. reinforcing ribs; 34. a non-slip mat; 41. a bump; 42. a through hole; 43. a force bar; 51. and (5) rubbing the wale.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses member strutting arrangement for milling machine. Referring to fig. 1, the rod supporting device for the milling machine comprises a screw 1, and a top block 2 is arranged at the top of the screw 1. The bottom cover of screw rod 1 is equipped with sleeve pipe 3, and the screw thread has been attacked in sleeve pipe 3, sleeve pipe 3 and screw rod 1 threaded connection. The screw rod 1 is also in threaded connection with an adjusting nut 4, and the adjusting nut 4 is positioned between the sleeve 3 and the top block 2. In the milling process, the rod 6 is too long and shakes, and the support device is placed at the bottom of the end, exposed out of the clamping device, of the rod 6, so that the bottom of the sleeve 3 is abutted against a workbench of a milling machine and stands up the support device. The adjusting nut 4 is manually rotated to move downwards along the screw rod 1, when the bottom surface of the adjusting nut 4 is abutted to the bottom of the sleeve 3, the adjusting nut 4 is continuously rotated in the same direction, and because the thread lead angles of the sleeve 3, the screw rod 1 and the adjusting nut 4 are the same, the screw rod 1 can move upwards by using the thread of the adjusting nut 4 to abut against the thread of the screw rod 1 until the top block 2 at the top of the screw rod 1 abuts against the bottom surface of the rod piece 6. Therefore, when the rod piece 6 is milled, the stability of the rod piece 6 is improved, and the processing precision of the rod piece 6 is further improved.

Referring to fig. 1 and 2, the top block 2 is in a cuboid shape, a circular hole is formed in the center of the bottom of the top block 2, the top of the screw rod 1 is located in the circular hole, and the top block 2 can rotate on the screw rod 1. The top surface of the top block 2 is welded with a pair of square baffle plates 21, and the two baffle plates 21 are symmetrical about the axis of the screw rod 1. The two baffles 21 are respectively positioned at the edges of the top block 2 in the length direction and are obliquely arranged, and the distance between the top ends of the two baffles 21 and the axial lead of the screw rod 1 is greater than the distance between the bottom ends of the two baffles and the axial lead of the screw rod 1. Two inclined baffles 21 are arranged, so that the rod piece 6 can be clamped, the swinging of the rod piece 6 is limited, and the stability of the rod piece 6 is improved. Furthermore, the surfaces of the two baffles 21 facing the axial line of the screw 1 are fixed with shock absorbing pads 22, specifically, the shock absorbing pads 22 are rubber pads. During the milling process of the rod member 6, the rod member 6 slightly vibrates, and the vibration amplitude of the rod member 6 can be reduced by using the shock absorption pad 22 to contact with the rod member 6, so that the processing precision of the rod member 6 is improved.

Referring to fig. 3 and 4, a stopper plate 31 is disposed at the top end of the sleeve 3, the stopper plate 31 is circular and has a circular hole in the middle, the diameter of the circular hole is the same as the outer diameter of the sleeve 3, the sleeve 3 is inserted through the circular hole, the upper surface of the stopper plate 31 and the top surface of the sleeve 3 are in the same plane, and the sleeve 3 is welded to the stopper plate 31. The stopper plate 31 serves to enlarge a contact area of the sleeve 3 with the adjustment nut 4, increasing the stability of adjustment of the adjustment nut 4. The side wall of the adjusting nut 4 is provided with a square projection 41, the side wall of the projection 41 is provided with a horizontal through hole 42, and a force rod 43 penetrates through the through hole 42. After the bottom surface of the adjusting nut 4 is engaged with the upper surface of the stopper plate 31, since the adjusting nut 4 cannot be completely tightened by rotating the adjusting nut with fingers, the force rod 43 is inserted into the through hole 42, the force rod 43 serves as a force arm, and the adjusting nut 4 can be further tightened by rotating the force rod 43 to generate a moment. Referring to fig. 1, a stop nut 5 is further sleeved on the screw rod 1, the stop nut 5 is located between the adjusting nut 4 and the support pillar, and after the adjusting nut 4 is screwed down, the stop nut 5 is rotated to abut against the adjusting nut 4, so that double-nut looseness prevention is formed. An increased friction ridge 51 is provided on the circumferential outer surface of the retainer nut 5 to facilitate rotation of the retainer nut 5.

Referring to fig. 4, a circular plate 32 is welded to the bottom of the sleeve 3, and the axial line of the circular plate 32 coincides with the axial line of the sleeve 3. The circular plate 32 is used for enlarging the contact area between the sleeve 3 and the milling machine workbench and increasing the stability of the supporting device; the function of the coincidence of the axial lead of the circular plate 32 and the axial lead of the sleeve 3 is to make the stress of the circular plate 32 uniform, and make the supporting device pressed by the rod 6 positioned at the center of the circular plate 32, thus increasing the stability of the supporting device. Furthermore, a plurality of reinforcing ribs 33 are arranged between the circular plate 32 and the sleeve 3, the plurality of reinforcing ribs 33 are arranged at equal intervals along the circumferential direction of the sleeve 3, and the arrangement of the reinforcing ribs 33 further increases the stability of the bottom of the supporting device. Because the milling machine table has an oil film, the bottom of the circular plate 32 is provided with a non-slip pad 34, specifically, the non-slip pad 34 is a rubber pad, which is used to reduce the sliding of the support device.

The implementation principle of the embodiment is as follows: a support device is arranged below the rod 6, the adjusting nut 4 is rotated to move downwards, and when the bottom surface of the adjusting nut 4 is abutted against the stop plate 31, the adjusting nut 4 is continuously rotated to move the screw rod 1 upwards. When the gasket is attached to the rod piece 6, the application force rod 43 is inserted into the through hole 42, the adjustment nut 4 is further screwed by rotating the application force rod 43, and then the stop nut 5 is screwed down to be abutted against the adjustment nut 4, so that double nut locking is formed. The support device can complete the support of the rod member 6 at this time, and the rod member 6 can be milled.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a member strutting arrangement for milling machine which characterized in that: the device comprises a screw rod (1), wherein one end of the screw rod (1) is provided with a top block (2) for supporting a workpiece, and the other end of the screw rod (1) is sleeved with a sleeve (3); threads are tapped in the sleeve (3), and the sleeve (3) is in threaded connection with the screw (1); the screw rod (1) is connected with an adjusting nut (4) in a threaded mode, and the adjusting nut (4) is located between the sleeve (3) and the jacking block (2).

2. A bar supporting apparatus for a milling machine according to claim 1, wherein: a circular plate (32) is fixed at the bottom of the sleeve (3), and the axial lead of the sleeve (3) is superposed with the axial lead of the circular plate (32).

3. A bar supporting apparatus for a milling machine according to claim 2, wherein: a plurality of reinforcing ribs (33) are arranged between the circular plate (32) and the sleeve (3), and the plurality of reinforcing ribs (33) are arranged at equal intervals along the circumferential direction of the sleeve (3).

4. A bar supporting apparatus for a milling machine according to claim 2, wherein: the bottom surface of the circular plate (32) is provided with an anti-skid pad (34).

5. A bar supporting apparatus for a milling machine according to claim 2, wherein: the top of sleeve pipe (3) is equipped with circular shape locking plate (31), open at locking plate (31) center has the round hole, sleeve pipe (3) cover is established in the round hole, locking plate (31) with sleeve pipe (3) fixed connection, the top surface of sleeve pipe (3) with the upper surface of locking plate (31) is in the coplanar.

6. A bar supporting apparatus for a milling machine according to claim 1, wherein: the top block (2) is rotatably connected with the top end of the screw rod (1), a pair of baffles (21) is arranged on the top surface of the top block (2), and the pair of baffles (21) are symmetrical with respect to the axial lead of the screw rod (1); the pair of baffles (21) are obliquely arranged, and the distance between the top ends of the pair of baffles (21) and the axial lead of the screw (1) is greater than the distance between the bottom ends of the baffles and the axial lead of the screw (1).

7. A bar supporting apparatus for a milling machine according to claim 6, wherein: shock absorption pads (22) are arranged on the surfaces of the pair of baffles (21) facing to the axial lead of the screw (1).

8. A bar supporting apparatus for a milling machine according to claim 1, wherein: the side wall of the adjusting nut (4) is provided with a square bump (41), the side wall of the bump (41) is provided with a horizontal through hole (42), and a force rod (43) for rotating the adjusting nut (4) penetrates through the through hole (42).

9. A bar supporting apparatus for a milling machine according to claim 1, wherein: a stop nut (5) is sleeved on the screw rod (1), and the stop nut (5) is located between the adjusting nut (4) and the top block (2).

10. A bar supporting apparatus for a milling machine according to claim 9, wherein: and the outer surface of the side wall of the stop nut (5) is provided with friction increasing convex patterns (51).