CN115582771A - Grinding wheel dressing seat of cylindrical grinding machine - Google Patents

Abstract

The invention discloses a grinding wheel dressing seat for an outer cylindrical grinder, which comprises a pedestal. The bottom of the pedestal is provided with two sliding grooves, and the two sliding grooves are arranged on the left and right sides. The inner cavity of the two sliding grooves is on the right side All are provided with through holes, and a first cavity is provided near the top of the pedestal. When the present invention is in use, the first handwheel, the first threaded rod, the first threaded block, the L-shaped rod, the round block and the rubber The mutual cooperation between the pads is convenient for quickly fixing the pedestal on the guide rail of the grinding machine, thus avoiding the displacement and sliding of the pedestal during the processing, and through the second hand wheel, the second threaded rod, the second threaded block and the fixed rod The mutual cooperation between them can adjust the height of the knife holder, and the operation is flexible, and through the mutual cooperation between the disc, the rotating rod, the fixed block, the limit plate, the positioning rod, the spring, the blocking plate and the pull ring, it is convenient The tool holder is locked after the angle adjustment is completed, thereby improving the stability of the tool holder.

Description

A grinding wheel dressing seat for an outer cylindrical grinder

technical field

The invention relates to the technical field of dressing the grinding wheel of an outer cylindrical grinder, in particular to a dressing seat for the grinding wheel of an outer cylindrical grinding machine.

Background technique

Cylindrical grinding machine is a grinding machine for processing the outer surface and shoulder end surface of workpiece cylindrical, conical or other shape plain lines. It is the most widely used and can process various cylindrical conical outer surfaces and shoulder end surface grinding machines. Among the grinding machines, the cylindrical grinding machine is the most widely used type of machine tool, and the bearings also need to use the grinding wheel dressing seat of the cylindrical grinding machine during production.

The existing bearing production and processing cylindrical grinding machine grinding wheel reconditioning seat is usually connected by bolts when installing and adjusting the tool holder, which is not only cumbersome to disassemble, but also difficult to adjust during use, and the flexibility is poor. In addition, When the staff transports the grinding wheel dressing base to the grinding machine, it is usually installed on the guide rail, but when the dressing base is moved, the wear is serious, and the horizontal stability of the dressing base will be affected after long-term use, thus affecting the workpiece Processing precision.

Contents of the invention

The technical problem solved by the invention is to overcome the defects of the prior art and provide a grinding wheel dressing seat for an outer cylindrical grinder.

In order to achieve the above object, the present invention provides the following technical solutions: a grinding wheel dressing seat for a cylindrical grinder, including a pedestal. The right side of the inner cavity of the sliding groove is provided with a through hole, and a first cavity is provided on the pedestal near the top, the top of the pedestal is fixedly connected with a T-shaped plate, and the surface of the T-shaped plate is slidably connected with a A movable plate, a side plate is fixedly connected to the left side of the top of the movable plate, and a second workpiece is fixedly connected to the side plate, the inner cavity of the second workpiece is provided with a rotating rod, and the right end of the rotating rod A swing plate is fixedly connected, and a disk is fixedly connected to the left end of the rotating rod. The outer wall of the disk is provided with several blind holes, and the top of the disk is provided with a limit mechanism. The right side near the top is fitted with a moving plate, and the bottom of the right side of the moving plate is fixedly connected with a knife holder, and the left side of the moving plate is provided with an adjustment mechanism.

Preferably, a round block is attached to the left side of the two through holes, and an L-shaped rod is fixedly connected to the right side of the round block, and the top right side of the two through holes is A first slot is provided, and the inner cavity of the first slot communicates with the inner cavity of the first cavity, and the other ends of the two L-shaped rods pass through the first slot and extend into the first cavity cavities, and are fixedly connected with the first threaded block, the two first threaded blocks are provided with the first threaded hole, and the two first threaded hole inner cavities are jointly provided with the first threaded rod, so The left end of the first threaded rod is rotatably connected to the left side wall of the inner cavity of the first cavity, the right side of the first cavity is fixedly connected with the first workpiece, and the right end of the first threaded rod runs through the first workpiece cavity, and is fixedly connected with the first hand wheel.

Preferably, rubber pads are fixedly connected to the left sides of the two round blocks, and the rubber pads are located in the inner cavity of the through hole.

Preferably, grooves are provided on the tops of the inner cavities of the two slide grooves, and a hydraulic cylinder is fixedly connected to the tops of the inner cavities of the grooves, and a connecting plate is fixedly connected to the power end of the hydraulic cylinders. The bottoms of the connecting plates are provided with rollers, and the rollers are provided with rotating shafts, and the left and right ends of the two rotating shafts are rotatably connected with fixed plates, and the tops of the fixed plates are connected to the bottom of the adjacent connecting plates. Fixed connection.

Preferably, two hydraulic push rods are fixedly connected near the left side of the top of the pedestal, and the two hydraulic push rods are arranged front and back, and the power ends of the two hydraulic push rods are connected to the left side of the movable plate. Fixed connection.

Preferably, the limiting mechanism includes a fixed block, and the fixed block is located on the top of the disc, the right side of the fixed block is fixedly connected with the left side of the side plate, and a second cavity is opened on the fixed block , and the inner cavity of the second cavity is fitted with a limiting plate close to the bottom, and a positioning rod is penetrated through the limiting plate, and perforations are opened on the top and bottom of the second cavity, and the positioning The bottom end of the rod runs through the adjacent perforated cavity, and is plugged into one of the blind hole cavities, and the top end of the positioning rod penetrates the adjacent perforated cavity, and is fixedly connected with a blocking plate, and the top of the blocking plate is fixed A pull ring is connected, a spring is sheathed on the outer side of the positioning rod, and the upper and lower ends of the spring are respectively connected to the top of the inner cavity of the second cavity and the top of the limiting plate.

Preferably, the several blind holes are evenly distributed on the outer wall of the disk, and the several blind holes are arranged in an annular array with the left center of the disk as the center.

Preferably, the adjustment mechanism includes a fixed rod, and the fixed rod is fixedly connected to the left side of the moving plate, a second slot is opened on the top of the swing plate, and the left end of the fixed rod passes through the first Two slotted inner cavities are fixedly connected with a second threaded block, a second threaded hole is opened on the second threaded block, and a second threaded rod runs through the inner cavity of the second threaded hole, and the swing plate Two horizontal plates are fixedly connected on the left side of the two horizontal plates, and the two horizontal plates are respectively located on the top and the bottom of the second threaded block, and the third workpiece is fixedly connected on the two horizontal plates, and the second threaded rod The bottom end of the second threaded rod is inserted into the inner cavity of the adjacent third workpiece, and the top end of the second threaded rod passes through the inner cavity of the adjacent third workpiece, and is fixedly connected with the second handwheel.

Preferably, the second slot is arranged vertically, and the width of the second slot is consistent with the length of the outer diameter of the fixing rod.

Preferably, an indicator needle is fixedly connected to the bottom of the rotating rod, and the indicator needle is located on the right side of the side plate, and an angle dial is fixedly connected to the right side of the side plate close to the bottom.

Compared with prior art, the beneficial effect of the present invention is:

1. The present invention facilitates fast fixing of the pedestal on the guide rail of the grinding machine through the mutual cooperation between the first hand wheel, the first threaded rod, the first threaded block, the L-shaped rod, the round block and the rubber pad, thereby avoiding the During the process, the pedestal shifts and slides, and the operation is convenient, and the height of the knife holder can be adjusted through the mutual cooperation between the second hand wheel, the second threaded rod, the second threaded block and the fixed rod, which is flexible in operation, and Through the mutual cooperation between the disc, the rotating rod, the fixed block, the limit plate, the positioning rod, the spring, the blocking plate and the pull ring, it is convenient to lock the tool holder after the angle adjustment is completed, thereby improving the stability of the tool holder;

2. In the present invention, when the pedestal moves on the guide rail of the grinding machine and its position is adjusted through the mutual cooperation between the hydraulic oil cylinder, the connecting plate, the fixing plate, the rotating shaft and the rollers, the two rollers slide on the guide rail to improve the sliding speed. While increasing the speed, it reduces the friction with the guide rail, so as to avoid the wear of the pedestal during sliding installation, which affects the horizontal stability when it is placed, and thus helps to improve the machining accuracy of the workpiece.

Description of drawings

Fig. 1 is a structural representation of the present invention;

Fig. 2 is the right view of the present invention;

Fig. 3 is the top view of the hydraulic push rod of the components of the present invention;

Fig. 4 is a left side cross-sectional view of the component disk of the present invention;

Fig. 5 is the enlarged view of place A in Fig. 1;

Fig. 6 is the enlarged view of place B in Fig. 1;

Figure 7 is an enlarged view at C in Figure 1;

FIG. 8 is an enlarged view at point D in FIG. 1 .

Symbols in the figure: 1, pedestal; 2, T-shaped plate; 3, movable plate; 4, hydraulic push rod; 5, side plate; 6, swinging plate; 7, moving plate; 10, the second threaded rod; 11, the second hand wheel; 12, the hydraulic cylinder; 13, the roller; 14, the L-shaped rod; 15, the first threaded block; 16, the first threaded rod; 17, the first Hand wheel; 18, rotating rod; 19, indicator needle; 20, angle dial; 21, disc; 22, fixed block; 23, limit plate; 24, positioning rod; 25, blocking plate; 26, pull ring ; 27, spring; 28, round block; 29, rubber pad; 30, rotating shaft; 31, fixed plate; 32, connecting plate.

detailed description

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Please refer to Figures 1-8, the present invention provides a technical solution: a grinding wheel dressing seat for a cylindrical grinder, including a pedestal 1, and two sliding grooves are opened on the bottom of the pedestal 1, and the two sliding grooves are set on the left and right, and the two The right side of the inner cavity of the sliding groove is provided with a through hole, and a first cavity is provided on the pedestal 1 near the top. The top of the pedestal 1 is fixedly connected with a T-shaped plate 2, and the surface of the T-shaped plate 2 is slidably connected with a movable There are two hydraulic push rods 4 fixedly connected to the top of the pedestal 1 near the left side of the plate 3, and the two hydraulic push rods 4 are arranged front and rear, and the power ends of the two hydraulic push rods 4 are fixed to the left side of the movable plate 3 connection, it is convenient to adjust the position of the movable plate 3, the top left side of the movable plate 3 is fixedly connected with the side plate 5, and the second workpiece is fixedly connected with the side plate 5, and the inner cavity of the second workpiece is provided with a rotating rod 18, The right end of rotating rod 18 is fixedly connected with swing plate 6, and the left end of rotating rod 18 is fixedly connected with disc 21, and the bottom of rotating rod 18 is fixedly connected with indicating needle 19, and indicating needle 19 is positioned at the right side of side plate 5, side The right side of the plate 5 near the bottom is fixedly connected with an angle dial 20, which is convenient for quickly and accurately adjusting the deflection angle of the tool holder 8 according to the needs of use. The outer wall of the disc 21 is provided with several blind holes, and the disc 21 The top of the top is provided with a limit mechanism, and several blind holes are evenly distributed on the outer wall of the disc 21, and several blind holes are arranged in a circular array around the center of the left side of the disc 21, and the right side of the swing plate 6 is close to The top part is fitted with a moving plate 7, and the bottom right side of the moving plate 7 is fixedly connected with a knife rest 8, and the left side of the moving plate 7 is provided with an adjustment mechanism;

The two through-hole inner chambers are fitted with a round block 28 near the left side, and the right side of the round block 28 is fixedly connected with an L-shaped rod 14, and the left side of the two round blocks 28 is fixedly connected with a rubber pad 29, And the rubber pad 29 is located in the inner cavity of the through hole. By increasing the friction between the round block 28 and the guide rail, the stability of the installation of the pedestal 1 is improved. The top right sides of the two through holes are all provided with a first slot, and the first The slotted cavity communicates with the first cavity cavity, and the other ends of the two L-shaped rods 14 pass through the first slot, extend to the first cavity cavity, and are fixedly connected with the first threaded block 15, Both first threaded blocks 15 are provided with a first threaded hole, and the inner cavities of the two first threaded holes are jointly provided with a first threaded rod 16, and the left end of the first threaded rod 16 is connected with the inner cavity of the first cavity. The left side wall is rotationally connected, the right side of the first cavity is fixedly connected with the first workpiece, the right end of the first threaded rod 16 runs through the inner cavity of the first workpiece, and is fixedly connected with the first hand wheel 17, and the two slide grooves Grooves are provided on the top of the inner cavity, and the top of the inner cavity of the groove is fixedly connected with a hydraulic cylinder 12, and the power end of the hydraulic cylinder 12 is fixedly connected with a connecting plate 32, and the bottoms of the two connecting plates 32 are provided with rollers 13, and The roller 13 is provided with a rotating shaft 30, and the left and right ends of the two rotating shafts 30 are rotatably connected with a fixed plate 31, and the top of the fixed plate 31 is fixedly connected with the bottom of the adjacent connecting plate 32, so as to reduce the contact between the position adjustment of the pedestal 1. The friction force of the guide rail is convenient to quickly fix the pedestal 1 on the grinding machine;

The limit mechanism comprises a fixed block 22, and the fixed block 22 is positioned at the top of the disc 21, the right side of the fixed block 22 is fixedly connected with the left side of the side plate 5, the fixed block 22 is provided with a second cavity, and the second cavity The cavity is fitted with a limit plate 23 close to the bottom, and the limit plate 23 is provided with a positioning rod 24. The top and bottom of the second cavity are provided with perforations, and the bottom end of the positioning rod 24 runs through the adjacent perforation. Cavity, and plugged in one of the blind hole inner cavity, and the top of the positioning rod 24 runs through the adjacent perforated inner cavity, and is fixedly connected with the blocking plate 25, the top of the blocking plate 25 is fixedly connected with the pull ring 26, and the positioning rod 24 A spring 27 is provided on the outer side, and the upper and lower ends of the spring 27 are respectively connected to the top of the second cavity inner cavity and the top of the limit plate 23 to improve the stability of the tool holder 8 after deflection;

The adjustment mechanism includes a fixed rod, and the fixed rod is fixedly connected to the left side of the moving plate 7, and the swing plate 6 is provided with a second slot near the top, and the left end of the fixed rod runs through the second slotted cavity, and is fixedly connected There is a second threaded block 9, the second slot is vertically arranged, and the width of the second slot is consistent with the length of the outer diameter of the fixed rod, the second threaded block 9 is provided with a second threaded hole, and the second threaded hole The inner cavity is provided with a second threaded rod 10, and the left side of the swing plate 6 is fixedly connected with two horizontal plates, and the two horizontal plates are respectively located at the top and bottom of the second threaded block 9, and the two horizontal plates are fixedly connected There is a third workpiece, the bottom end of the second threaded rod 10 is plugged into the inner cavity of the adjacent third workpiece, and the top end of the second threaded rod 10 runs through the inner cavity of the adjacent third workpiece, and is fixedly connected with the second hand wheel 11. Improve the flexibility of adjusting the height of the tool holder 8.

Working principle: when the present invention is in use, the pedestal 1 is placed on the surface of the workbench of the grinding machine, so that the two rollers 13 in the inner cavity of the sliding groove at the bottom of the pedestal 1 fit respectively with the guide rails on the grinding machine, so that the pedestal 1 can be pushed Move, and quickly adjust the position of the pedestal 1 under the rolling of the two rollers 13, when the adjustment is completed, start the two hydraulic cylinders 12 to pull the two connecting plates 32 to move upward, thereby shrinking the two rollers 13 into the groove In the inner cavity, and make the top of the inner cavity of the two slide grooves fit the top of the guide rail, the first threaded rod 16 is driven to rotate by rotating the first hand wheel 17, and the rotation of the first threaded rod 16 drives the two first threaded blocks 15 Move, and push the two round blocks 28 to move through the two L-shaped rods 14, so that the two rubber pads 29 are fitted with the guide rails, thereby increasing the frictional resistance and improving the stability of the installation of the pedestal 1. By starting two hydraulic pushers The rod 4 can push the movable plate 3 to slide on the surface of the T-shaped plate 2, thereby adjusting the position of the movable plate 3. When the adjustment is appropriate, close the hydraulic push rod 4. When it is necessary to adjust the deflection angle of the tool holder 8 , pull the pull ring 26 to move upward, and pull the positioning rod 24 to move upward through the blocking plate 25, so that the bottom end of the positioning rod 24 is separated from the inner cavity of the blind hole, and the swing plate 6 is manually turned to deflect. The deflection angle on the angle dial 20 can quickly and accurately adjust the angle of the knife rest 8. After the adjustment is completed, the pull ring 26 is released, so that the positioning rod 24 moves downward under the force of the spring 27, and inserts the In the adjacent blind hole inner cavity, the stability is improved. When the height of the knife rest 8 needs to be adjusted, the second threaded rod 10 can be driven to rotate by rotating the second hand wheel 11, and the rotation of the second threaded rod 10 drives the second threaded rod 10 to rotate. The threaded block 9 moves, and drives the moving plate 7 to lift through the fixed rod, so that the height of the knife rest 8 can be adjusted, and the flexibility is stronger.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications and substitutions can be made to these embodiments without departing from the principle and spirit of the present invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims (10)

1. A cylindrical grinding machine emery wheel reconditioning seat, comprising a pedestal (1), is characterized in that: the bottom of the pedestal (1) is provided with two sliding grooves, and the two sliding grooves are arranged on the left and right sides, and the two sliding grooves The right side of the inner chamber of the slide groove is provided with a through hole, and the base (1) is provided with a first cavity near the top, and the top of the base (1) is fixedly connected with a T-shaped plate (2), and the base The surface of the T-shaped plate (2) is slidingly connected with a movable plate (3), the top left side of the movable plate (3) is fixedly connected with a side plate (5), and the side plate (5) is fixedly connected There is a second bearing, the inner cavity of the second bearing is provided with a rotating rod (18), the right end of the rotating rod (18) is fixedly connected with a swing plate (6), and the left end of the rotating rod (18) is fixed A disc (21) is connected, the outer wall of the disc (21) is provided with several blind holes, and the top of the disc (21) is provided with a limit mechanism, and the right side of the swing plate (6) A moving plate (7) is attached close to the top, and a knife rest (8) is fixedly connected to the bottom right side of the moving plate (7), and an adjustment mechanism is provided on the left side of the moving plate (7). 2. A grinding wheel dressing seat for a cylindrical grinder according to claim 1, characterized in that: two through-hole inner cavities are fitted with a round block (28) near the left side, and the round block The right side of (28) is fixedly connected with L-shaped bar (14), and the top right side place of two described through holes all offers the first slot, and described first slotted lumen and the first cavity The cavities are connected, the other ends of the two L-shaped rods (14) pass through the first slot, extend to the inner cavity of the first cavity, and are fixedly connected with the first threaded block (15). A first threaded hole is provided on the first threaded block (15), and a first threaded rod (16) is provided through the inner cavities of the two first threaded holes, and the left end of the first threaded rod (16) Rotately connected with the left side wall of the first cavity, the right side of the first cavity is fixedly connected with the first bearing, the right end of the first threaded rod (16) passes through the first bearing inner cavity, and is fixed Connect with the first hand wheel (17). 3. A kind of cylindrical grinding machine emery wheel dressing seat according to claim 2, is characterized in that: the left side of two described circular blocks (28) is all fixedly connected with rubber pad (29), and described rubber pad ( 29) Located in the cavity of the through hole. 4. A grinding wheel dressing seat for a cylindrical grinder according to claim 1, characterized in that grooves are formed on the tops of the inner cavities of the two sliding grooves, and the tops of the inner cavities of the grooves are fixedly connected with hydraulic pressure Oil cylinder (12), and the power end of described hydraulic oil cylinder (12) is fixedly connected with connecting plate (32), and the bottom of two described connecting plates (32) is all provided with roller (13), and described roller (13 ) is provided with a rotating shaft (30), the left and right ends of the two rotating shafts (30) are rotatably connected with a fixed plate (31), and the top of the fixed plate (31) is connected to the adjacent connecting plate (32 ) bottom fixed connection. 5. A grinding wheel dressing seat for a cylindrical grinder according to claim 1, characterized in that two hydraulic push rods (4) are fixedly connected to the top of the pedestal (1) near the left side, and the two hydraulic push rods (4) The hydraulic push rods (4) are arranged front and rear, and the power ends of the two hydraulic push rods (4) are all fixedly connected to the left side of the movable plate (3). 6. A grinding wheel dressing seat for a cylindrical grinder according to claim 1, characterized in that: the limit mechanism includes a fixed block (22), and the fixed block (22) is located on the top of the disc (21) , the right side of the fixed block (22) is fixedly connected with the left side of the side plate (5), the second cavity is opened on the fixed block (22), and the inner cavity of the second cavity is close to the bottom A limiting plate (23) is fitted together, and a positioning rod (24) runs through the limiting plate (23). The top and bottom of the second cavity are provided with perforations. The positioning rod (24) The bottom end of the positioning rod (24) passes through the adjacent perforated cavity and is inserted into one of the blind cavity, and the top end of the positioning rod (24) penetrates the adjacent perforated cavity and is fixedly connected with a blocking plate (25). The top of the blocking plate (25) is fixedly connected with a pull ring (26), the outer side of the positioning rod (24) is sheathed with a spring (27), and the upper and lower ends of the spring (27) are connected to the second cavity respectively. The top of the inner cavity is connected with the top of the limiting plate (23). 7. A grinding wheel dressing seat for a cylindrical grinder according to claim 1, characterized in that: several blind holes are evenly distributed on the outer wall of the disk (21), and several blind holes are arranged in a circle The discs (21) are arranged in an annular array with the center of the circle on the left side as the center. 8. A grinding wheel dressing seat for a cylindrical grinder according to claim 1, characterized in that: the adjustment mechanism includes a fixed rod, and the fixed rod is fixedly connected to the left side of the moving plate (7), the The swing plate (6) is provided with a second slot near the top, and the left end of the fixed rod runs through the second slot inner cavity, and is fixedly connected with a second threaded block (9), and the second threaded block ( 9) is provided with a second threaded hole, and the inner cavity of the second threaded hole is provided with a second threaded rod (10), the left side of the swing plate (6) is fixedly connected with two horizontal plates, and the two The two horizontal plates are respectively located at the top and bottom of the second threaded block (9), and the two horizontal plates are fixedly connected with a third bearing, and the bottom ends of the second threaded rods (10) are inserted into the corresponding It is adjacent to the inner cavity of the third bearing, and the top end of the second threaded rod (10) passes through the inner cavity of the adjacent third bearing, and is fixedly connected with the second handwheel (11). 9. A grinding wheel dressing seat for a cylindrical grinder according to claim 8, characterized in that: the second slot is arranged vertically, and the width of the second slot is consistent with the length of the outer diameter of the fixing rod . 10. A grinding wheel dressing seat for a cylindrical grinder according to claim 1, characterized in that: an indicator needle (19) is fixedly connected to the bottom of the rotating rod (18), and the indicator needle (19) is located on the side On the right side of the plate (5), an angle dial (20) is fixedly connected to the right side of the side plate (5) close to the bottom.

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