CN220330775U - Bar polishing equipment with double-roller assembly - Google Patents

Abstract

The utility model discloses bar polishing equipment with a double-roller assembly, which relates to the field of bar polishing equipment, and aims to solve the technical problems that a metal bar is low in polishing efficiency by being held by a worker, and the polishing position is easy to deviate.

Description

Bar polishing equipment with double-roller assembly

Technical Field

The utility model belongs to the field of bar polishing equipment, and particularly relates to bar polishing equipment with a double-roller assembly.

Background

The hard metal bar is used as a common processing accessory material of various industrial mechanical products and equipment, a polishing machine is usually required to polish the outer wall of the bar after the bar is produced and molded, currently, for the polishing of the bar, an operator generally holds a workpiece close to polishing equipment such as a grinder and the like at a fixed position by holding the workpiece, so that the grinding wheel acts on the surface of the workpiece and provides and controls radial force required by polishing through hand-held movement.

The prior Chinese patent with publication number of CN218801003U discloses an alloy bar polishing device, which comprises a workbench, wherein fixing mechanisms and locking mechanisms for fixing two ends of an alloy bar are arranged on the workbench, a polishing mechanism is arranged at the rear side of the workbench between the fixing mechanisms and the locking mechanisms, and a displacement mechanism for driving the fixing mechanisms to move is also arranged at the bottom of the workbench.

Therefore, the metal bar with the smooth outer wall structure is low in polishing efficiency by being held by a worker, polishing position deviation is easy to occur, polishing equipment of a double-roller assembly is developed, the outer wall of the bar is symmetrically polished by two groups of parallel symmetric polishing rollers, polishing efficiency is improved, and bar polishing position deviation is prevented.

Disclosure of Invention

(1) Technical problem to be solved

Aiming at the defects of the prior art, the utility model aims to provide bar polishing equipment with a double-roller assembly, which aims to solve the technical problems that the efficiency of polishing a metal bar by hand of a worker is low and the polishing position is easy to deviate.

(2) Technical proposal

In order to solve the technical problems, the utility model provides bar polishing equipment with a double-roller assembly, which comprises a bottom plate and two groups of polishing rollers horizontally arranged above the bottom plate, wherein a frosting layer is coated on the outer sides of the polishing rollers, a support is fixedly arranged on the upper side of the front end of the bottom plate, an arc-shaped concave surface is arranged at the upper end of the support, a positioning ring matched with the arc-shaped concave surface is arranged at the upper end of the support, the bar horizontally penetrates into the positioning ring and is positioned between the polishing rollers, a reference plate capable of overturning up and down is arranged at the front end of the support, and a storage groove for storing marker pens is formed in the upper end of the reference plate.

When the bar equipment of polishing with two roller assemblies of this technical scheme is used, the user selects the holding ring of the bar looks adaptation with needs polishing to install on the support, then pass the bar from the holding ring and extend sufficient distance in the rear of support in order to provide the roller of polishing, then take out the marker pen in the storage tank, make the mark in the bar and holding ring junction, avoid the bar to polish the in-process manual control inaccurately and lead to the bar to reciprocate, then make the mark at the outer wall contrast first scale angle sign and second scale angle sign of bar, the angle of conveniently rotating the bar for the operative employee when polishing provides the reference, start horizontal cylinder control slide opposite direction and remove, make the roller of polishing be close to the bar, start driving motor control polishing roller high-speed rotation, the outer wall both sides of polishing roller synchronous pair bar are polished to the outer wall both sides of bar, the partial uniform rotation at the same time that the operative employee grasp the bar is in the support front end, make the outer wall of polishing roller pair bar fully polish.

Further, two groups of sliding seats capable of sliding transversely are arranged on the upper side of the rear end of the bottom plate, the upper ends of the sliding seats are fixedly connected with supports, the polishing rollers are arranged on the front side of the upper ends of the supports, the sliding seats and the supports form a supporting mechanism of the polishing machine, and the polishing machine is enabled to be close to a bar in the middle through the supporting mechanism capable of sliding oppositely and continuously provides radial force for polishing during polishing.

Further, horizontal cylinder is all installed to bottom plate rear end left and right sides, the spout has been seted up to the bottom plate upper end, slide lower extreme swing joint in the spout is inboard, and horizontal cylinder pushes and pulls the slide along spout steady motion through the mode of horizontal flexible piston axostylus axostyle, and the swing joint structure of slide and spout prevents that the support from taking place to rock.

Further, the slide with horizontal cylinder's piston rod fixed connection, support upper end rear side fixed mounting has driving motor, the grinding roller with driving motor passes the transmission shaft fixed connection of support, driving motor passes through the transmission shaft and gives the grinding roller with power transmission, and the grinding roller high-speed rotation utilizes the friction between grinding layer and the rod surface to polish the rod gradually.

Further, be provided with the draw-in groove in the arc recess of support upper end, the holding ring outer wall be provided with draw-in groove looks adaptation snap ring, snap ring lower extreme fixedly connected with inserted bar, the jack has been seted up to the draw-in groove bottom wall, the inserted bar peg graft in the jack is inboard, and the holding ring generally has the multiunit in the in-service use, corresponds with the bar specification that the conventionality is required respectively for peg graft and fix the one end of rod.

Further, the support front end is provided with round No. one scale angle sign along the edge of arc recess, the holding ring front end is provided with round No. two scale angle signs, no. one scale angle sign with No. two scale angle signs meet and form the angle mark line of three hundred sixty degrees, and when the operative employee rotated the rod, the mark of making in advance on the rod was rotated along No. one scale angle sign and No. two scale angle signs, lets the operative employee know the rotation angle of rod constantly.

Furthermore, the edge positions of the two sides of the upper end of the reference plate are provided with length marks, a hinge is arranged between the reference plate and the support, when the bar is fixedly inserted, a ruler or other linear tools are used for being placed at the end part of the bar and perpendicular to the reference plate, the positions of the corresponding length marks on the reference plate, which are used for determining the length of the part of the bar, which is not polished, are used for judging the length of the part of the bar, and the reference plate is upwards folded through the hinge in a free state, so that the marker pen can be conveniently stored.

(3) Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that: according to the bar polishing equipment with the double-roller assembly, two groups of parallel symmetrical polishing rollers are adopted to replace a traditional grinding wheel disc machine tool for polishing, and are matched with automatic rotation polishing, so that double-side synchronous polishing is kept during operation, and the polishing operation of bars is more efficient; the angle mark on the bar positioning mechanism and the length mark on the supporting mechanism are matched, and the bar horizontal movement and the rotary movement are controlled manually in the polishing operation more accurately.

Drawings

FIG. 1 is a schematic diagram of an assembled configuration of an embodiment of a bar grinding apparatus having a dual roller assembly of the present utility model;

fig. 2 is a schematic view showing the upper structure of a base plate 1 of an embodiment of the bar grinding apparatus having a double roller assembly according to the present utility model;

FIG. 3 is a schematic view of a grinding tool of an embodiment of the bar grinding apparatus of the present utility model having a dual roller assembly;

fig. 4 is a schematic structural view of a bar positioning mechanism of an embodiment of the bar polishing apparatus with a dual roller assembly of the present utility model.

The marks in the drawings are: 1. a bottom plate; 2. a grinding roller; 3. grinding the sand layer; 4. a support; 5. a positioning ring; 6. a reference plate; 7. a storage groove; 8. a slide; 9. a bracket; 10. a horizontal cylinder; 11. a chute; 12. a driving motor; 13. a clamping groove; 14. a clasp; 15. a rod; 16. a jack; 17. a first scale angle mark; 18. a second scale angle mark; 19. a length mark; 20. and (5) a hinge.

Detailed Description

This embodiment is a rod equipment of polishing that is used for having two roller assemblies, and its package structure schematic diagram is shown as fig. 1, and bottom plate 1 upper portion structure schematic diagram is shown as fig. 2, and the polishing machine structure schematic diagram is shown as fig. 3, and rod positioning mechanism structure schematic diagram is shown as fig. 4, this rod equipment of polishing include bottom plate 1, level set up in two sets of rollers 2 of polishing of bottom plate 1 top, the outside cladding of rollers 2 of polishing has dull polish layer 3, bottom plate 1 front end upside fixed mounting has support 4, support 4 upper end is provided with the arc concave surface, support 4 upper end install with the holding ring 5 of arc concave surface looks adaptation, the rod level penetrates in the holding ring 5 and be located between the rollers 2, reference plate 6 that can overturn from top to bottom is installed to the support 4 front end, reference plate 6 upper end has seted up and has been used for receiving and storing the storage groove 7 of mark pen.

Aiming at the specific embodiment, the polishing roller 2 is of a cylindrical structure with the length of 5cm-15cm and the diameter of 2cm-3cm, and can be used for polishing bars with various diameters, the polishing layer 3 on the surface of the polishing roller is provided with a rough silicon dioxide material, and the polishing layer is a smooth circular outer wall of the synchronous friction bar which is bilaterally symmetrical, and the contacted part is polished to have a proper thickness.

The utility model provides a grinding machine, including bottom plate 1, horizontal cylinder 10, slide 11, slide 8, driving motor 12, grinding roller 2 with driving motor 12 passes the transmission shaft fixed connection of support 9, slide 8 and support 9 constitute the supporting mechanism of grinding machine to make the grinding machine be close to middle rod and constantly provide the radial force that is used for polishing when polishing through the supporting mechanism that the opposite direction slided, horizontal cylinder 10 is through the stable motion of horizontal telescopic piston axostylus axostyle's mode along slide 11, slide 8 and slide 11's swing joint structure prevents that support 9 from taking place to rock, driving motor 12 passes through the transmission shaft and gives grinding roller 2 with horizontal cylinder 10's piston rod fixed connection, support 9 upper end rear side fixed mounting has driving motor 12, grinding roller 2 with driving motor 12 passes the transmission shaft fixed connection of support 9, slide 8 and support 9 make the grinding machine be close to middle rod and constantly provide the radial force that is used for polishing when polishing, horizontal cylinder 10 is through horizontal telescopic piston axostylus axostyle's mode along slide 11, slide 8 and slide 11's swing joint structure prevents that support 9 from taking place to rock, driving motor 12 rotates grinding roller 2 through the transmission shaft, utilizes between high-speed grinding roller 2 and the layer 3 with the rod surface.

Simultaneously, be provided with draw-in groove 13 in the arc recess of support 4 upper end, the holding ring 5 outer wall be provided with draw-in groove 13 looks adaptation snap ring 14, snap ring 14 lower extreme fixedly connected with inserted bar 15, jack 16 has been seted up to draw-in groove 13 diapire, inserted bar 15 peg graft in jack 16 inboard, support 4 front end is provided with round first scale angle sign 17 along the edge of arc recess, the holding ring 5 front end is provided with round second scale angle sign 18, first scale angle sign 17 with second scale angle sign 18 meets and forms the angle marking line of three hundred sixty degrees, the edge position of reference plate 6 upper end both sides all is provided with length sign 19, reference plate 6 with install hinge 20 between the support 4, the holding ring 5 generally have the multiunit respectively with the bar specification is corresponding for peg graft and fix the one end of rod, and when the rod is rotated to the operator, mark that makes in advance on the rod rotates along first scale angle sign 17 and second scale angle sign 18, and the length of the straight-line type tool is not fallen in the corresponding position at the moment of the corresponding straight length of rod 6 when the end is reached at the position of the rotation of the corresponding straight-line type tool, the reference plate 6 is reached, and the length of the straight-line tool is not reached at the position is reached when the end is reached by the length of the corresponding position of the straight-line sign is reached to the tool is reached, and the length is reached.

When the bar polishing equipment with the double-roller assembly is used, a user selects the locating ring 5 which is matched with a bar to be polished to be mounted on the support 4, then the bar passes through the locating ring 5 and extends a sufficient distance behind the support 4 to be provided for the polishing roller 2 to polish, then the marker pen in the storage groove 7 is taken out, marks are made at the joint of the bar and the locating ring 5, the bar is prevented from moving forwards and backwards due to inaccurate manual control in the bar polishing process, then marks are made on the outer wall of the bar by comparing with the first scale angle mark 17 and the second scale angle mark 18, reference is conveniently provided for an operator to rotate the angle of the bar during polishing, the horizontal cylinder 10 is started to control the slide 8 to move oppositely, the polishing roller 2 is close to the bar, the driving motor 12 is started to control the polishing roller 2 to rotate at a high speed, the two sides of the polishing roller 2 synchronously polish the two sides of the outer wall of the bar, and meanwhile an operator grabs the part of the bar at the front end of the support 4 to rotate at a constant speed, so that the outer wall of the bar is sufficiently polished by the polishing roller 2.

Claims (7)

1. The bar polishing device comprises a bottom plate (1) and two groups of polishing rollers (2) horizontally arranged above the bottom plate (1); the utility model provides a grinding machine, its characterized in that, grinding roller (2) outside cladding has dull polish layer (3), bottom plate (1) front end upside fixed mounting has support (4), support (4) upper end is provided with the arc concave surface, support (4) upper end install with arc concave surface looks adaptation go-between (5), the rod level penetrates go-between (5) and be located between grinding roller (2), reference board (6) that can overturn from top to bottom are installed to support (4) front end, accomodate groove (7) for receiving and storing marker pen have been seted up to reference board (6) upper end.

2. Bar grinding equipment with double roller assemblies according to claim 1, characterized in that two groups of sliding seats (8) capable of sliding transversely are arranged on the upper side of the rear end of the bottom plate (1), a support (9) is fixedly connected to the upper end of each sliding seat (8), and the grinding roller (2) is arranged on the front side of the upper end of the support (9).

3. The bar polishing equipment with the double-roller assembly according to claim 2, wherein horizontal oil cylinders (10) are arranged on the left side and the right side of the rear end of the bottom plate (1), a sliding groove (11) is formed in the upper end of the bottom plate (1), and the lower end of the sliding seat (8) is movably connected to the inner side of the sliding groove (11).

4. Bar grinding equipment with double roller assemblies according to claim 3, characterized in that the sliding seat (8) is fixedly connected with a piston rod of the horizontal oil cylinder (10), a driving motor (12) is fixedly arranged at the rear side of the upper end of the bracket (9), and the grinding roller (2) is fixedly connected with the driving motor (12) through a transmission shaft of the bracket (9).

5. The bar polishing equipment with the double-roller assembly according to claim 1, wherein a clamping groove (13) is formed in an arc-shaped groove at the upper end of the support (4), a clamping ring (14) matched with the clamping groove (13) is arranged on the outer wall of the positioning ring (5), an inserting rod (15) is fixedly connected to the lower end of the clamping ring (14), a jack (16) is formed in the bottom wall of the clamping groove (13), and the inserting rod (15) is inserted into the inner side of the jack (16).

6. Bar grinding equipment with double roller assembly according to claim 1, characterized in that the front end of the support (4) is provided with a circle of first scale angle marks (17) along the edge of the arc-shaped groove, the front end of the positioning ring (5) is provided with a circle of second scale angle marks (18), and the first scale angle marks (17) are connected with the second scale angle marks (18) to form an angle mark line of three hundred sixty degrees.

7. Bar grinding device with double roller assembly according to claim 1, characterized in that the edge positions of both sides of the upper end of the reference plate (6) are provided with length marks (19), a hinge (20) being installed between the reference plate (6) and the support (4).