CN217255041U

CN217255041U - Spring follow rest

Info

Publication number: CN217255041U
Application number: CN202220150274.9U
Authority: CN
Inventors: 姜建春; 杨子星; 李龙龙
Original assignee: Changzhou Curve Cnc Technology Co ltd
Current assignee: Changzhou Curve Cnc Technology Co ltd
Priority date: 2022-01-20
Filing date: 2022-01-20
Publication date: 2022-08-23
Anticipated expiration: 2032-01-20

Abstract

The utility model discloses a spring follower, which relates to the field of roll grinding machines, the bottom of a guide rail of the utility model is connected with a base through a base locking block, the inside of the guide rail is connected with an adjusting bracket through a rotating shaft, one side of the adjusting bracket is penetrated with a lower positioning rod, one end of the lower positioning rod is connected with a pressing plate, the outer surface of the lower positioning rod is sleeved with a lower spring, the utility model can be suitable for the roller with a large diameter range, and the lower supporting tile is provided with an adjusting groove, therefore, the lower supporting tile can also adjust the position up and down on the adjusting bracket, the application range of the follower is greatly improved, the use cost of customers is reduced, the jacking force is provided by an upper spring and a lower spring, the grinding resistance force is counteracted by the jacking force with the same size, and the force provided by the spring can not be kept unchanged all the time because of the change of the diameter of the roller, thereby reducing the complicated operation difficulty of operators, the jacking force of the follow rest can be adjusted without frequent adjustment of an operator.

Description

Spring follow rest

Technical Field

The utility model relates to a roll grinder field specifically is spring follower rest.

Background

When the roll grinder grinds a long and thin roll, the middle part of the roll is easy to vibrate during grinding due to insufficient rigidity of the roll, vibration lines can appear on the surface of the roll, the vibration lines are not expected, a follow rest can be operated as required, the follow rest can generate a force with a proper magnitude opposite to a grinding wheel to offset grinding resistance, the roll is not bent, or the vibration is eliminated.

However, the conventional follower rest is adjusted by a threaded screw, the diameter of the roller is certainly reduced by the grinding wheel acting on the surface of the roller, and meanwhile, the acting force acting on the surface of the roller is reduced, so that an operator can continuously adjust the tightness of the screw in the grinding process, the tightening size is kept unchanged (actually, the difference between the original tightening force and the original tightening force is reduced as far as possible, and the same force cannot be kept all the time), and the conventional follower rest is a more complicated process, and the work load of the operator is increased.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims at providing spring follower rest to it is big to solve operator's work burden, adjusts the poor technical problem of effect.

In order to achieve the above object, the utility model provides a following technical scheme: spring follower, including the guide rail, the bottom of guide rail is connected with the base through the base latch segment, the inside of guide rail is connected with the alignment jig through the pivot, one side of alignment jig has run through down the locating lever, the one end of locating lever is connected with the clamp plate down, the surface of locating lever has cup jointed down the spring down, the one end of alignment jig is fixed with down holds in the palm the tile, the adjustment tank has been seted up to one side of holding in the palm the tile down, one side of guide rail has run through down adjusting screw, the top of guide rail is fixed with fixed frame, the inside of fixed frame is fixed with the top shoe through locking screw, the inside of top shoe is provided with the locating lever, the surface of top positioning lever has cup jointed the top spring, adjusting screw is installed to one side of top shoe, the one end of top positioning lever is fixed with the top shoe.

Furthermore, the upper spring and the lower spring are both made of manganese steel materials.

By adopting the technical scheme, the manganese steel material enables the elasticity of the upper spring and the lower spring to be stronger and the service life to be longer.

Furthermore, the guide rail is in sliding fit with the base, and a plastic tape is arranged on the contact surface of the guide rail and the base.

By adopting the technical scheme, the vibration can be properly eliminated, and the practicability is high.

Furthermore, the inner part of the adjusting groove is fixed with the adjusting frame through a bolt.

Through adopting above-mentioned technical scheme, can make the lower support tile slide adjusting from top to bottom through the adjustment tank.

Furthermore, a rotating handle is fixed at one end of each of the lower adjusting screw rod and the upper adjusting screw rod, and anti-skid grains are arranged on the outer surface of the rotating handle.

Through adopting above-mentioned technical scheme, the operator can make lower adjusting screw and last adjusting screw more convenient when rotating through the turning handle, and the anti-skidding line can increase frictional force.

Furthermore, the upper sliding block is in sliding fit with the fixed frame.

Through adopting above-mentioned technical scheme, the top shoe slides in fixed frame and can make the position can be adjusted to the pop-up tile, has improved application scope.

To sum up, the utility model discloses mainly have following beneficial effect:

1. the utility model has simple and reliable structure, the contact surface of the base and the guide rail is provided with the plastic tape, which can properly eliminate the vibration and has high practicability;

2. the utility model is provided with the fixing frame, the upper slide block and the positioning screw, so that the position of the upper slide block can be adjusted, the roller with a large diameter range can be suitable, and the lower supporting tile is provided with the adjusting groove, so that the lower supporting tile can also adjust the position up and down on the adjusting frame, the use range of the follow rest is greatly improved, and the use cost of customers is reduced;

3. the utility model discloses a provide the tight power in top through last spring and lower spring, reach and use same big or small tight power in top to offset the grinding resistance, the power size that the spring provided can not remain unchanged all the time because of roll diameter's change moreover to reduced the loaded down with trivial details operation degree of difficulty of operator, can be without the tight power in top of the frequent regulation follower frame of operator, suitably reduce operator's the degree of difficulty, also can prevent simultaneously that the people is for adjusting the improper adverse effect that causes.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of the pressing plate structure of the present invention;

fig. 3 is a schematic view of the upper slide block structure of the present invention;

fig. 4 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.

In the figure: 1. a guide rail; 2. a base; 3. a base locking block; 4. adjusting the screw rod downwards; 5. an upper slide block; 6. an upper adjusting screw; 7. locking the screw; 8. a rotating shaft; 9. an adjusting bracket; 10. a lower supporting tile; 11. a lower positioning rod; 12. pressing a plate; 13. a lower spring; 14. lifting a tile; 15. an upper positioning rod; 16. an upper spring; 17. a fixing frame; 18. and (4) adjusting the groove.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.

Next, an embodiment of the present invention will be described with reference to the overall structure thereof.

A spring follower rest is shown in figures 1-4 and comprises a guide rail 1, the bottom of the guide rail 1 is connected with a base 2 through a base locking block 3, the inside of the guide rail 1 is connected with an adjusting bracket 9 through a rotating shaft 8, one side of the adjusting bracket 9 is penetrated with a lower positioning rod 11, one end of the lower positioning rod 11 is connected with a pressing plate 12, the outer surface of the lower positioning rod 11 is sleeved with a lower spring 13, one end of the adjusting bracket 9 is fixed with a lower supporting tile 10, one side of the lower supporting tile 10 is provided with an adjusting groove 18, the inside of the adjusting groove 18 is fixed with the adjusting bracket 9 through a bolt, the lower supporting tile 10 can be adjusted in a vertical sliding manner through the adjusting groove 18, one side of the guide rail 1 is penetrated with a lower adjusting screw rod 4, the top of the guide rail 1 is fixed with a fixing frame 17, the inside of the fixing frame 17 is fixed with an upper slide block 5 through a locking screw 7, the inside of the upper slide block 5 is provided with an upper positioning rod 15, the outer surface of the upper positioning rod 15 is sleeved with an upper spring 16, an upper adjusting screw 6 is installed on one side of an upper sliding block 5, a rotating handle is fixed to one end of each of a lower adjusting screw 4 and the upper adjusting screw 6, anti-skidding lines are arranged on the outer surface of the rotating handle, an operator can enable the lower adjusting screw 4 and the upper adjusting screw 6 to rotate conveniently through the rotating handle, the anti-skidding lines can increase friction force, and an upper supporting tile 14 is fixed to one end of an upper positioning rod 15.

Referring to fig. 1 and 4, the upper spring 16 and the lower spring 13 are both made of manganese steel, and the manganese steel material makes the upper spring 16 and the lower spring 13 have stronger elasticity and longer service life.

Referring to fig. 1, the guide rail 1 is in sliding fit with the base 2, and the contact surface between the guide rail 1 and the base 2 is provided with a plastic tape, so that vibration can be properly eliminated, and the practicability is high.

Referring to fig. 1, the upper slide 5 is slidably engaged with the fixed frame 17, and the upper slide 5 slides in the fixed frame 17 to adjust the position of the upper shoe 14, thereby improving the application range.

The implementation principle of the embodiment is as follows: when the device is used, a worker fixes the guide rail 1 and the base 2 through the base locking block 3, when the upper supporting tile 14 and the lower supporting tile 10 are required to be adjusted according to a roller, the worker firstly unscrews the locking screw 7, then moves the upper sliding block 5 to enable the position of the upper supporting tile 14 to be adjusted left and right, after adjustment, the worker tightens the locking screw 7 again, when the position of the lower supporting tile 10 is required to be adjusted, the worker loosens the bolt, then the worker enables the lower supporting tile 10 to be adjusted up and down on the adjusting frame 9 through the adjusting groove 18, the bolt is tightened again after adjustment is finished, when the jacking force of the lower supporting tile 10 is required to be adjusted, the worker rotates the lower adjusting screw 4 to enable the lower adjusting screw 4 to carry out pressure test on the pressing plate 12, and further enable the lower positioning rod 11 to move, so that the lower spring 13 can be extruded, and the adjusting frame 9 rotates under the matching of the rotating shaft 8, make like this and increased the tight power in top of lower support tile 10 and roll, when the tight power in top of the last support tile 14 of needs regulation, the staff rotates adjusting screw 6 and extrudees upper positioning rod 15, make this to go up spring 16 and take place the extrusion, consequently, the tight power in top of last support tile 14 and roll has been increased, provide tight power in top through last spring 16 and lower spring 13, reach and use same size tight power in top to offset grinding resistance, and the power size that the spring provided can not remain unchanged all the time because of the change of roll diameter, thereby operator's loaded down with trivial details operation degree of difficulty has been reduced.

Although embodiments of the present invention have been shown and described, it is intended that the present embodiments be illustrative only and not limiting to the invention, and that the particular features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples, and that modifications, substitutions, variations, and the like, which are not inventive in light of the above teachings, may be made to the embodiments by those skilled in the art without departing from the principles and spirit of the present invention, but are to be construed as broadly as the following claims.

Claims

1. Spring follow rest, including guide rail (1), its characterized in that: the bottom of the guide rail (1) is connected with a base (2) through a base locking block (3), the inside of the guide rail (1) is connected with an adjusting frame (9) through a rotating shaft (8), one side of the adjusting frame (9) is penetrated with a lower positioning rod (11), one end of the lower positioning rod (11) is connected with a pressing plate (12), the outer surface of the lower positioning rod (11) is sleeved with a lower spring (13), one end of the adjusting frame (9) is fixed with a lower supporting tile (10), one side of the lower supporting tile (10) is provided with an adjusting groove (18), one side of the guide rail (1) is penetrated with a lower adjusting screw rod (4), the top of the guide rail (1) is fixed with a fixed frame (17), the inside of the fixed frame (17) is fixed with an upper sliding block (5) through a locking screw (7), the inside of the upper sliding block (5) is provided with an upper positioning rod (15), an upper spring (16) is sleeved on the outer surface of the upper positioning rod (15), an upper adjusting screw rod (6) is installed on one side of the upper sliding block (5), an upper supporting tile (14) is fixed at one end of the upper positioning rod (15), and an adjusting groove (18) is formed in the lower supporting tile (10).

2. The spring follower rest of claim 1, wherein: the upper spring (16) and the lower spring (13) are both made of manganese steel materials.

3. The spring follower rest of claim 1, wherein: the guide rail (1) is in sliding fit with the base (2), and a plastic strip is arranged on the contact surface of the guide rail (1) and the base (2).

4. The spring follower rest of claim 1, wherein: the inner part of the adjusting groove (18) is fixed with the adjusting frame (9) through a bolt.

5. The spring follower rest of claim 1, wherein: and one ends of the lower adjusting screw rod (4) and the upper adjusting screw rod (6) are both fixed with a rotating handle, and the outer surface of the rotating handle is provided with anti-skidding grains.

6. The spring follower rest of claim 1, wherein: the upper sliding block (5) is in sliding fit with the fixed frame (17).