CN208614525U - A kind of spool grinder spool fixed adjustment mechanisms - Google Patents

Abstract

The utility model discloses a kind of spool grinder spool fixed adjustment mechanisms, including bottom plate and movable workbench plate, the upper end of the bottom plate is equipped with swinging guide rails, one end installation of swinging guide rails swings pin shaft, it swings the pin shaft hole that pin shaft is opened up with bottom plate one end to match, one end of swinging guide rails is hinged by swinging pin shaft and bottom plate；Screw rod and lead screw guide rails seat are equipped in the track slot of the swinging guide rails, one end of the screw rod is installed on the lead screw guide rails seat, and the other end of screw rod is connect by bearing with swinging guide rails.This spool grinder spool fixed adjustment mechanisms, using two axial adjustment modes, spool position is set to center more flexible convenience, and then save adjustment time, improve working efficiency, valve core sealed cover level is quickly adjusted by inclination angle nut, makes that working efficiency is higher, operation is simpler.

Description

A kind of spool grinder spool fixed adjustment mechanisms

Technical field

The utility model relates to spool technical field, specially a kind of spool grinder spool fixed adjustment mechanisms.

Background technique

Valve arrangement periodically overhauls in the enterprises such as power plant, chemical industry, in maintenance process, if valve sealing face corrosion damage Bad, replacement new valve will increase production cost, especially medium-and-large-sized valve.The mode of hand lapping maintenance is time-consuming and laborious, work Low efficiency, most of maintenance of valve needs carry out grinding maintenance online, maintenance difficulty, therefore portable valve are further increased Door grinder just comes into being.When spool grinder in the market fixes valve core for gate valve, valve core sealed cover needs to adjust level, leads to It is often to be adjusted by way of cushioning block, working efficiency is low.It is needed when grinding by valve sealing face center and grinding disk center pair Just, usual method of adjustment has: one, by being adjusted with the mobile spool of hand.Two, holding host grinds grinding tool centring. Three, it being adjusted with adjustment fixture single shaft direction, these abrasive disk centering modes are inflexible, and it is time-consuming and laborious, influence work effect Rate.

Utility model content

The purpose of this utility model is to provide a kind of spool grinder spool fixed adjustment mechanisms, using two axial adjustment sides Formula makes spool position center more flexible convenience, and then saves adjustment time, improves working efficiency, and valve core sealed cover level is logical Inclination angle nut is crossed quickly to adjust, make working efficiency it is higher, operation it is simpler, solve the problems of the prior art.

To achieve the above object, the utility model provides the following technical solutions: a kind of fixed adjustment of spool grinder spool Mechanism, including bottom plate and movable workbench plate, the upper end of the bottom plate are equipped with swinging guide rails, and one end of swinging guide rails, which is installed, to be swung Pin shaft swings the pin shaft hole that pin shaft is opened up with bottom plate one end and matches, and one end of swinging guide rails is cut with scissors by swinging pin shaft and bottom plate It connects；Screw rod and lead screw guide rails seat are equipped in the track slot of the swinging guide rails, one end of the screw rod is installed on the lead screw On track base, the other end of screw rod is connect by bearing with swinging guide rails；The lead screw guide rails seat is fixed on swing by screw One end of guide rail, positioning screw is additionally provided on lead screw guide rails seat, and lead screw guide rails seat is connect by the positioning screw with bottom plate；It is described Swinging guide rails on sliding block is installed, the bottom of sliding block is equipped with slider nut, and slider nut one end extends to swinging guide rails It is connect in track slot with the wire rod thread；The movable workbench plate is installed on the sliding block by screw, workbench The upper end of movable plate is equipped with clamping table, and the both ends of the clamping table and movable workbench plate open up axis hole, axis hole It is inside respectively articulated with the first pin shaft and the second pin shaft, one end of movable workbench plate is connect by the first pin shaft with clamping table, The other end of movable workbench plate is connected with inclination angle nut frame by the second pin shaft；The side of opening up in the middle part of the inclination angle nut frame Hole, is fitted with inclination angle nut in square hole, and the upper and lower surface of inclination angle nut frame opens up concentric holes, inserted with inclination angle spiral shell in concentric holes Bolt after one end of the inclination angle bolt is connect with the inclination angle nut thread, extends to the another of the clamping table End, the other end of inclination angle bolt are equipped with locking nut；It is additionally provided with fixed V-block on the clamping table and spool clamps Block, the fixed V-block are fixed on one end of clamping table by screw, and the bottom of the spool gripping block is equipped with circle Column, the through-hole that cylinder is opened up with the clamping table other end match, and cylinder is plugged in the through-hole, and spool gripping block passes through circle Column is installed on the other end of clamping table.

Preferably, the concentric holes are connected with square hole.

Preferably, one end also aperture of the inclination angle bolt, and on opening diameter and the clamping table other end Axis hole matches, and one end of inclination angle bolt is connected by the other end of third pin shaft and clamping table.

Preferably, the upper surface of the locking nut presses against on the lower surface of inclination angle nut frame.

Preferably, threaded hole is also opened up in the spool gripping block, threaded hole screw-in has spool fastening screw.

Compared with prior art, the beneficial effects of the utility model are as follows:

1, this spool grinder spool fixed adjustment mechanisms are ground after spool is placed on clamping table, adjustable valve The clamping of core fastening screw is ground spool, and then swinging guide rails swing around pin shaft axle center is swung, due to sliding in swinging guide rails Dynamic installation sliding block, installment work platform movable plate on sliding block install clamping table on movable workbench plate, therefore work as swinging guide rails When swinging, the swing of movable workbench plate and clamping table can be driven simultaneously, the position of clamping table is adjusted with this It sets and then left and right adjustment is ground center spool position；It can be rotated with spanner and clamp lead screw drive slider nut, by sliding block Movable workbench plate be moved forward and backward, come front and back adjustment clamping table on be ground center spool position；Due to using two Axis direction adjustment center spool is more flexible, makes to adjust simpler quick.

2, this spool grinder spool fixed adjustment mechanisms after unclamping locking nut, adjust inclination angle nut and clamp to drive Workbench rotates to adjust clamping table tilt angle around the second pin shaft, so that will be ground valve core sealed cover is adjusted to level； Thus have the advantages that working efficiency is higher, operation is simpler.

Detailed description of the invention

Fig. 1 is the overall structure top view of the utility model；

Fig. 2 is the overall structure sectional view of the utility model；

Fig. 3 is the inclination angle nut frame sectional view of the utility model.

In figure: 1, bottom plate；2, swinging guide rails；3, pin shaft is swung；4, pin shaft hole；5, screw rod；6, lead screw guide rails seat；7, it positions Screw；8, sliding block；9, slider nut；10, movable workbench plate；11, clamping table；111, the first pin shaft；112, the second pin Axis；12, axis hole；13, inclination angle nut frame；131, square hole；132, concentric holes；14, inclination angle nut；15, inclination angle bolt；16, it locks Nut；17, third pin shaft；18, fixed V-block；19, spool gripping block；191, cylinder；20, spool fastening screw.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3, a kind of spool grinder spool fixed adjustment mechanisms, including bottom plate 1 and movable workbench plate 10 are please referred to, The upper end of bottom plate 1 is equipped with swinging guide rails 2, and one end installation of swinging guide rails 2 swings pin shaft 3, swings pin shaft 3 and open with 1 one end of bottom plate If pin shaft hole 4 match, one end of swinging guide rails 2 is hinged by swinging pin shaft 3 and bottom plate 1；By swinging guide rails 2 around swing 3 axle center of pin shaft swings, and to adjust the position of clamping table 11, left and right adjustment is ground center spool position in turn；It swings Screw rod 5 and lead screw guide rails seat 6 are equipped in the track slot of guide rail 2, one end of screw rod 5 is installed on lead screw guide rails seat 6, screw rod 5 it is another One end is connect by bearing with swinging guide rails 2；Lead screw guide rails seat 6 is fixed on one end of swinging guide rails 2, lead screw guide rails by screw Positioning screw 7 is additionally provided on seat 6, lead screw guide rails seat 6 is connect by the positioning screw 7 with bottom plate 1；It is equipped in swinging guide rails 2 Sliding block 8, the bottom of sliding block 8 are equipped with slider nut 9, and 9 one end of slider nut extends in the track slot of swinging guide rails 2 and screw rod 5 It is threadedly coupled；It is slided by swinging screw rod 5 with movable slider 8, so that movable workbench plate 10 be driven to be moved forward and backward, carrys out front and back adjustment Center spool position is ground on clamping table 11；Movable workbench plate 10 is installed on sliding block 8 by screw, workbench The upper end of movable plate 10 is equipped with clamping table 11, and clamping table 11 and the both ends of movable workbench plate 10 open up axis hole 12, the first pin shaft 111 and the second pin shaft 112 are respectively articulated in axis hole 12, one end of movable workbench plate 10 passes through the first pin shaft 111 connect with clamping table 11, and the other end of movable workbench plate 10 is connected with inclination angle nut frame by the second pin shaft 112 13；The middle part of inclination angle nut frame 13 opens up square hole 131, is fitted with inclination angle nut 14 in square hole 131, inclination angle nut frame 13 up and down Two sides opens up concentric holes 132, and concentric holes 132 are connected with square hole 131, inserted with inclination angle bolt 15, inclination angle in concentric holes 132 After one end of bolt 15 is threadedly coupled with inclination angle nut 14, extend to the other end of clamping table 11, inclination angle bolt 15 it is another One end is equipped with locking nut 16, and the upper surface of locking nut 16 presses against on the lower surface of inclination angle nut frame 13；Pass through pine Open locking nut 16 drives clamping table 11 to come around the rotation of the second pin shaft 112, so as to adjust clamping to adjust inclination angle nut 14 11 tilt angle of workbench will be ground valve core sealed cover and be adjusted to level；The also aperture of one end of inclination angle bolt 15, and opening diameter Match with the axis hole 12 on 11 other end of clamping table, one end of inclination angle bolt 15 by third pin shaft 17 and clamps work The other end of platform 11 connects；Fixed V-block 18 and spool gripping block 19 are additionally provided on clamping table 11, fixed V-block 18 is logical One end that screw is fixed on clamping table 11 is crossed, the bottom of spool gripping block 19 is equipped with cylinder 191, cylinder 191 and clamping The through-hole that 11 other end of workbench opens up matches, and cylinder 191 is plugged in the through-hole, and spool gripping block 19 passes through cylinder 191 It is installed on the other end of clamping table 11；Threaded hole is also opened up in spool gripping block 19, threaded hole screw-in has spool to fasten spiral shell Nail 20.

This spool grinder spool fixed adjustment mechanisms are ground after spool is placed on clamping table 11, adjustable valve The clamping of core fastening screw 20 is ground spool, and then swinging guide rails 2 swing around 3 axle center of pin shaft is swung, due to swinging guide rails 2 On be slidably installed sliding block 8, installment work platform movable plate 10 on sliding block 8 installs clamping table 11 on movable workbench plate, therefore When swinging guide rails 2 swing, the swing of movable workbench plate 10 Yu clamping table 11 can be driven simultaneously, adjusted with this The position and then left and right of clamping table 11, which adjust, is ground center spool position；It can be rotated with spanner and clamp the drive cunning of lead screw 5 Block nut 9 is moved forward and backward by the movable workbench plate 10 on sliding block 8, carrys out being ground on front and back adjustment clamping table 11 Center spool position；Due to using two axis directions adjustment center spool more flexible, make to adjust simpler quick.

This spool grinder spool fixed adjustment mechanisms after unclamping locking nut 16, adjust inclination angle nut 14 to drive folder Tight workbench 11 is rotated around third pin shaft 17 to adjust 11 tilt angle of clamping table, so that valve core sealed cover tune will be ground To level；Thus have the advantages that working efficiency is higher, operation is simpler.

In summary: this spool grinder spool fixed adjustment mechanisms are made during spool position determines using two axial adjustment modes The more flexible convenience of the heart, and then save adjustment time, improve working efficiency, valve core sealed cover level passes through the fast velocity modulation of inclination angle nut It is whole, make that working efficiency is higher, operation is simpler, thus effective solution the problems of the prior art.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of spool grinder spool fixed adjustment mechanisms, including bottom plate (1) and movable workbench plate (10), feature exists In: the upper end of the bottom plate (1) is equipped with swinging guide rails (2), and one end installation of swinging guide rails (2) swings pin shaft (3), swings pin shaft (3) pin shaft hole (4) opened up with bottom plate (1) one end matches, and one end of swinging guide rails (2) is by swinging pin shaft (3) and bottom plate (1) hinged；Screw rod (5) and lead screw guide rails seat (6), one end of the screw rod (5) are equipped in the track slot of the swinging guide rails (2) It is installed on the lead screw guide rails seat (6), the other end of screw rod (5) is connect by bearing with swinging guide rails (2)；The lead screw Track base (6) is fixed on one end of swinging guide rails (2) by screw, and positioning screw (7), silk are additionally provided on lead screw guide rails seat (6) Thick stick track base (6) is connect by the positioning screw (7) with bottom plate (1)；It is equipped with sliding block (8) in the swinging guide rails (2), it is sliding The bottom of block (8) is equipped with slider nut (9), and slider nut (9) one end extends in the track slot of swinging guide rails (2) and described Screw rod (5) is threadedly coupled；The movable workbench plate (10) is installed on the sliding block (8) by screw, movable workbench The upper end of plate (10) is equipped with clamping table (11), and the clamping table (11) and the both ends of movable workbench plate (10) are opened If axis hole (12), it is respectively articulated with the first pin shaft (111) and the second pin shaft (112) in axis hole (12), movable workbench plate (10) One end is connect by the first pin shaft (111) with clamping table (11), and the other end of movable workbench plate (10) passes through the second pin Axis (112) is connected with inclination angle nut frame (13)；It is opened up square hole (131) in the middle part of the inclination angle nut frame (13), in square hole (131) It is fitted with inclination angle nut (14), the upper and lower surface of inclination angle nut frame (13) opens up concentric holes (132), insertion in concentric holes (132) Have inclination angle bolt (15), after one end of the inclination angle bolt (15) is threadedly coupled with the inclination angle nut (14), extends to institute The other end for the clamping table (11) stated, the other end of inclination angle bolt (15) are equipped with fastening nut (16)；The clamping Fixed V-block (18) and spool gripping block (19) are additionally provided on workbench (11), the fixed V-block (18) is fixed by screw It is equipped with cylinder (191) in the bottom of one end of clamping table (11), the spool gripping block (19), cylinder (191) and folder The through-hole that tight workbench (11) other end opens up matches, and cylinder (191) is plugged in the through-hole, and spool gripping block (19) passes through Cylinder (191) is installed on the other end of clamping table (11).

2. a kind of spool grinder spool fixed adjustment mechanisms according to claim 1, it is characterised in that: the concentric holes (132) it is connected with square hole (131).

3. a kind of spool grinder spool fixed adjustment mechanisms according to claim 1, it is characterised in that: the inclination angle spiral shell One end also aperture of bolt (15), and opening diameter matches with the axis hole (12) on the clamping table (11) other end, inclines One end of corner bolt (15) is connect by third pin shaft (17) with the other end of clamping table (11).

4. a kind of spool grinder spool fixed adjustment mechanisms according to claim 1, it is characterised in that: the fastening spiral shell The upper surface of female (16) presses against on the lower surface of inclination angle nut frame (13).

5. a kind of spool grinder spool fixed adjustment mechanisms according to claim 1, it is characterised in that: the spool folder Threaded hole is also opened up on tight block (19), and threaded hole screw-in there are spool fastening screw (20).