Nozzle brick clamp for vertical shaft circular truncated cone surface grinding machine

Abstract

The utility model discloses a nozzle brick clamp for a vertical shaft circular truncated cone surface grinding machine, which comprises a clamp base, a placing groove matched with a nozzle brick in shape is arranged on the clamp base, an adjusting rod is vertically arranged on the clamp base on one side of the placing groove, and a locking frame is arranged on the adjusting rod. The locking frame is provided with locking holes matched with the nozzle bricks in shape, the locking holes correspond to the placing grooves in a one-to-one mode, a locking nut is arranged on the adjusting rod above the locking frame, and the adjusting rod is connected with the locking nut in a threaded fit mode. The nozzle brick grinding device can meet the requirement for clamping, fixing and grinding a plurality of nozzle bricks at the same time, batch production of the nozzle bricks is achieved, and the grinding efficiency is effectively improved; and on the other hand, a placing groove, a positioning column and a limiting pressing ring can be adaptively adjusted according to nozzle bricks of different sizes and specifications, so that the clamping, fixing and grinding machining requirements of the nozzle bricks of different sizes and specifications are effectively met, the limitation of one brick and one clamp is relieved, and the application range of the clamp is widened.

Description

Technical Field

[0001] The utility model belongs to the technical field of nozzle brick production and processing, in particular to a nozzle brick clamp used for a vertical spindle circular table surface grinder. Background Art

[0002] During the production of nozzle bricks, the flatness and surface roughness of the end face that mates with the slide brick are highly demanding. When necessary, they must be ground on a vertical spindle rotary table surface grinder. To prevent shaking or falling during the grinding process, which could lead to machining failures, the nozzle brick workpiece must be secured to the workbench with a fixture before grinding. Existing fixtures can only hold and secure a single nozzle brick, and their complex structure makes them unable to meet the needs of batch clamping and processing. To address these issues, it is necessary to provide a fixture that can hold and grind multiple nozzle bricks at once. Utility Model Content

[0003] The utility model provides a nozzle brick clamp for a vertical spindle circular table surface grinder.

[0004] The utility model is realized through the following technical solutions: it includes a clamp base, a placement groove that matches the shape of the nozzle brick is provided on the clamp base, an adjusting rod is uprightly provided on the clamp base on one side of the placement groove, a locking frame is provided on the adjusting rod, a locking hole that matches the shape of the nozzle brick is provided on the locking frame, and the locking hole corresponds to the placement groove one by one, a locking nut is provided on the adjusting rod above the locking frame, and the adjusting rod is threadedly connected to the locking nut.

[0005] Furthermore, at least two placement grooves are provided on the fixture base, and a raised positioning column is provided at the center of each placement groove, so that the placement groove and the positioning column are combined into a mountain-shaped structure, and the positioning column is provided in a frustum-shaped structure.

[0006] Furthermore, the locking frame is a plate-like structure or a radial bracket structure, and an adjustment hole adapted to the adjustment rod is provided at the center of the locking frame. When the locking frame is a plate-like structure, holes are provided on the locking frame outside the adjustment hole, and the holes are the locking holes; the radial bracket structure of the locking frame is composed of a plurality of support rods connected and combined, and a circular ring is fixed on the locking frame outside the adjustment hole, and the circular ring is fixedly connected to the adjacent support rod, and the circular ring is the locking hole.

[0007] The utility model discloses a beneficial effect is: simple structure, convenient operation, clamping and fixing work are stable and reliable, can satisfy the clamping and fixing grinding processing demand of many water gap bricks simultaneously, realize water gap brick batch production, effectively improve the grinding processing efficiency, on the other hand, the placing groove, the positioning column and the limit pressure ring can adaptively adjust according to the water gap brick of different size specifications, thereby effectively satisfy the clamping and fixing grinding processing demand of the water gap brick of different size specifications, remove the restriction of one brick one clamp, promote the application scope of the clamp. BRIEF DESCRIPTION OF DRAWINGS

[0008] Figure 1 It is structure schematic diagram of the utility model;

[0009] Figure 2 It is the overhead structure schematic diagram of clamp base;

[0010] Figure 3 It is the overhead structure schematic diagram of locking frame;

[0011] Figure 4 It is the adjusting inner ring connecting structure schematic diagram of positioning column;

[0012] Figure 5 It is the overhead structure schematic diagram of another embodiment of locking frame;

[0013] Figure 6 It is the use state reference diagram of the utility model;

[0014] Figure 7 It is structure schematic diagram of another embodiment of the utility model;

[0015] Marked number in drawing: 1~clamp base, 2~placing groove, 3~positioning column, 4~adjusting rod, 5~locking frame, 6~locking hole, 7~locking nut, 8~adjusting hole, 9~reinforcing rib, 10~adjusting outer ring, 11~adjusting inner ring, 12~positioning slot, 13~adjusting slot, 14~pin, 15~limit pressure ring, 16~containing cavity, 17~auxiliary rod, 18~supporting rod, 19 water gap brick. DETAILED DESCRIPTION

[0016] In order to make the technician in the technical field better understand the technical scheme of the utility model, the specific embodiment is explained in detail below in conjunction with the drawings.

[0017] As Figures 1-7The water nozzle brick clamp for vertical shaft round table surface grinding machine shown, including clamp base 1, set up with water nozzle brick shape on the clamp base 1 and place the recess 2 on one side of the clamp base 1, adjust the rod 4 vertically on the clamp base 1, set up locking frame 5 on the adjust the rod 4, set up with water nozzle brick shape on the locking frame 5 and locking hole 6, and locking hole 6 and place the recess 2 one to one correspondence, locking nut 7 is provided on the adjust the rod 4 above the locking frame 5, adjust the rod 4 and locking nut 7 thread cooperation connection.

[0018] The adjust the rod 4 is arranged at the center of the clamp base 1, and the clamp base 1 is provided with a through hole matched with the adjust the rod 4, the adjust the rod 4 is arranged in a T-shaped structure, passes through the through hole upwardly, and stands on the clamp base 1, in order to guarantee the stability of the clamp base 1, a counterbore matched with the adjust the rod 4 is further arranged at the lower part of the through hole.

[0019] Further, in order to ensure the stability of the connection, the adjust the rod 4 is threadedly connected with the through hole.

[0020] The place recess 2 is arranged at least two on the clamp base 1, and a protruding positioning column 3 is arranged at the center of each place recess 2, so that the place recess 2 and the positioning column 3 are combined in a mountain-shaped structure matched with the end step of the water nozzle brick, and the positioning column 3 is arranged in a frustum-shaped structure.

[0021] The locking frame 5 is a plate-shaped structure or a radial support structure, and an adjusting hole 8 matched with the adjust the rod 4 is arranged at the center of the locking frame 5, when the locking frame 5 is a plate-shaped structure, a hole is arranged on the locking frame 5 around the adjusting hole 8, and the hole is the locking hole 6; the radial support structure of the locking frame 5 is combined by a plurality of support rods 18, and a circular ring is fixedly arranged on the locking frame 5 around the adjusting hole 8, and the circular ring is fixedly connected with the adjacent support rod 18, and the circular ring is the locking hole 6.

[0022] Further, when the locking frame 5 is a radial support structure, a convergence ring is arranged at the outer edge of the locking frame 5, that is, the convergence ring is fixedly connected with the ends of the support rods 18 of the radial support structure, and the strength of the locking frame 5 is increased by the convergence ring.

[0023] Further, when the locking frame 5 is a plate-shaped structure, a convergence ring for increasing the strength is arranged at the outer edge of the locking frame 5, and a reinforcing rib 9 is arranged on the upper and lower surfaces of the locking frame 5 in a radial manner.

[0024] The positioning column 3 is boltedly connected with the place recess 2.

[0025] The inner wall of the placing groove 2 is coaxially provided with an adjusting outer ring 10, and the two are detachably connected. The outer wall of the positioning column 3 is coaxially provided with an adjusting inner ring 11, and the two are detachably connected. The adjusting outer ring 10 and the adjusting inner ring 11 are provided to meet the clamping requirements of different size specifications of the nozzle brick. According to the size specification of the nozzle brick to be clamped, a plurality of adjusting outer rings 10 with different inner diameters and a plurality of adjusting inner rings 11 with different outer diameters are provided. In use, according to the size specification of the nozzle brick to be clamped, the adjusting outer ring 10 with different inner diameters is selected and placed in the placing groove 2, and the adjusting inner ring 11 with different outer diameters is selected and placed on the outer wall of the positioning column 3, so as to adjust the size of the placing groove 2 to meet the clamping requirements.

[0026] Further, the adjusting inner ring 11 is provided in a V-shaped structure matched with the shape of the outer wall of the positioning column 3.

[0027] Further, at least two positioning clamping grooves 12 are provided on the upper part of the outer wall of the positioning column 3, and a clamping pin 14 is arranged in the positioning clamping groove 12. At least two adjusting clamping grooves 13 are respectively provided on the inner wall of the adjusting inner ring 11. The adjusting clamping groove 13 is clamped with the clamping pin 14. When the adjusting inner ring 11 is placed, the adjusting clamping groove 12 is adjusted to correspond to the adjusting clamping groove 13, and then the clamping pin 14 is placed between the adjusting clamping groove 12 and the adjusting clamping groove 13, so as to realize the clamping and fixation of the adjusting clamping groove 12 and the adjusting clamping groove 13. Finally, the adjusting inner ring 11 is fixed on the outer wall of the positioning column 3, so as to solve the problem of clamping failure caused by horizontal rotation of the adjusting inner ring 11 under stress.

[0028] The adjusting hole 8 is coaxially provided with a limiting pressure ring 15 matched with the shape of the adjusting hole 8, i.e. a V-shaped structure. According to the size specification of the nozzle brick to be clamped, a plurality of limiting pressure rings 15 with different inner diameters are provided. In use, according to the size specification of the nozzle brick to be clamped, the limiting pressure ring 15 with different inner diameters is selected and placed on the nozzle brick, and then the adjusting hole 8 of the locking frame 5 is aligned with the limiting pressure ring 15, so that the adjusting hole 8 is pressed on the outer wall of the limiting pressure ring 15, thereby pressing and fixing the limiting pressure ring 15 on the nozzle brick, and adjusting the size of the adjusting hole 8 to meet the clamping requirements. Since the adjusting hole 8 and the limiting pressure ring 15 are both in a V-shaped structure, the situation that the limiting pressure ring 15 is forced to fall out of the adjusting hole 8 can be avoided.

[0029] Further, the limiting pressure ring 15 is provided in a V-shaped structure matched with the shape of the adjusting hole 8.

[0030] The top of the adjusting rod 4 is coaxially provided with a downward containing cavity 16, and the containing cavity 16 contains the clamping pin 14. A gland is inserted or threadedly connected at the top of the containing cavity 16, and the outer diameter of the gland is smaller than the diameter of the adjusting rod 4, so as to ensure that the locking nut 7 can be sleeved on the adjusting rod 4.

[0031] The material of the clamp base 1 is iron or steel, so that the clamp base 1 can be adsorbed and fixed on the magnetic table surface of the surface grinder.

[0032] Further, in order to ensure the stability of clamping, at least two auxiliary rods 17 are arranged at the edges of the clamp base 1, the auxiliary rods 17 are threadedly connected with the clamp base 1, the perforations matched with the auxiliary rods 17 are arranged at the edges of the locking frame 5, the locking nuts 7 are arranged above the auxiliary rods 17, and the auxiliary rods 17 are threadedly connected with the locking nuts 7. Through the locking frame 5, the auxiliary rods 17 and the locking nuts 7, the nozzle bricks are tightly clamped on the clamp base 1, so that the nozzle bricks are prevented from shaking in the processing.

[0033] The working mode of the utility model is as follows: the clamp base 1 is placed on the magnetic table surface of the vertical shaft round table surface grinder, then the nozzle bricks 19 to be processed are placed in the placing grooves 2 of the clamp base 1 one by one, the locking frame 5 is installed on the adjusting rod 4, and the locking holes 6 are adjusted to be downwardly sleeved on the outer walls of the nozzle bricks 19, since the outer walls of the nozzle bricks 19 are V-shaped structures with certain inclination angles, the nozzle bricks 19 can support the locking frame 5, so that the locking frame 5 is prevented from descending to the bottom, then the locking nut 7 is installed on the adjusting rod 4, the locking nut 7 is rotated downwardly, the locking frame 5 is tightly pressed on the nozzle bricks 19, so that the nozzle bricks 19 are clamped and fixed on the clamp base 1, finally the grinder can be started to process the end surfaces of the nozzle bricks 19.

Claims

1. A nozzle brick fixture for a vertical spindle circular table surface grinder, comprising a fixture base (1), characterized in that: A placement groove (2) matching the shape of the nozzle brick is provided on the fixture base (1), an adjusting rod (4) is erected on the fixture base (1) on one side of the placement groove (2), a locking frame (5) is provided on the adjusting rod (4), a locking hole (6) matching the shape of the nozzle brick is provided on the locking frame (5), and the locking hole (6) corresponds to the placement groove (2) one by one, a locking nut (7) is provided on the adjusting rod (4) above the locking frame (5), and the adjusting rod (4) and the locking nut (7) are threadedly connected.

2. The nozzle brick fixture for a vertical spindle circular table surface grinder according to claim 1, characterized in that: The adjusting rod (4) is arranged at the center of the clamp base (1), and the clamp base (1) is provided with a through hole adapted to the adjusting rod (4).

3. The nozzle brick fixture for a vertical spindle circular table surface grinder according to claim 1, characterized in that: At least two of the placement grooves (2) are provided on the fixture base (1), and a raised positioning column (3) is provided at the center of each placement groove (2), so that the placement groove (2) and the positioning column (3) are combined to form a mountain-shaped structure, and the positioning column (3) is provided in a frustum-shaped structure.

4. The nozzle brick fixture for a vertical spindle circular table surface grinder according to claim 1, characterized in that: The locking frame (5) is a plate-shaped structure or a radial bracket structure, and an adjustment hole (8) adapted to the adjustment rod (4) is provided at the center of the locking frame (5). When the locking frame (5) is a plate-shaped structure, holes are provided on the locking frame (5) outside the adjustment hole (8), and the holes are the locking holes (6). The radial bracket structure of the locking frame (5) is connected and assembled by a plurality of support rods (18), and a circular ring is fixed on the locking frame (5) outside the adjustment hole (8), and the circular ring is fixedly connected to the adjacent support rod (18), and the circular ring is the locking hole (6).

5. The nozzle brick fixture for a vertical spindle circular table surface grinder according to claim 3, characterized in that: The positioning column (3) is connected to the placement groove (2) by bolts.

6. The nozzle brick fixture for a vertical spindle circular table surface grinder according to claim 3 or 5, characterized in that: An adjusting outer ring (10) is coaxially provided on the inner wall of the placement groove (2), and the two are detachably connected. An adjusting inner ring (11) is coaxially provided on the outer wall of the positioning column (3), and the two are detachably connected.

7. The nozzle brick fixture for a vertical spindle circular table surface grinder according to claim 4, characterized in that: A limiting pressure ring (15) having a shape matching that of the regulating hole (8) is coaxially provided in the regulating hole (8).

8. The nozzle brick fixture for a vertical spindle circular table surface grinder according to claim 1, characterized in that: The top of the regulating rod (4) is coaxially provided with a downward accommodating cavity (16), and a pressure cover is plugged or threadedly connected to the top of the accommodating cavity (16), and the outer diameter of the pressure cover is smaller than the diameter of the regulating rod (4).

9. The nozzle brick fixture for a vertical spindle circular table surface grinder according to claim 1, characterized in that: The material of the clamp base (1) is iron or steel.

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