CN223903670U - Novel grinding clamp for thread ring gauge - Google Patents

Abstract

The utility model discloses a novel grinding fixture for a threaded ring gauge, and belongs to the field of threaded ring gauge grinding. The utility model discloses a novel grinding clamp for a threaded ring gauge, which comprises a driving mechanism arranged on a bottom plate, wherein a sliding plate is arranged at the top of the driving mechanism, a third cylinder is arranged at the top of the sliding plate, a base is connected to the output end of the third cylinder, an outer supporting ring is arranged at the top of the base, an inner ring is arranged on the inner side of the outer supporting ring, a plurality of mounting frames are uniformly arranged on the inner ring and are connected with the inner side of the outer supporting ring, a clamping mechanism is fixedly arranged on the inner side of the mounting frames, a frame is connected with the side face of the base through a connecting plate, and the frame is U-shaped.

Description

Novel grinding clamp for thread ring gauge

Technical Field

The utility model relates to the technical field of screw ring gauge grinding, in particular to a novel screw ring gauge grinding clamp.

Background

The thread ring gauge is a precise measuring tool for detecting the size and the precision of external threads, and consists of a go gauge (T) and a no-go gauge (Z). The go gauge simulates the maximum physical size of the screw thread, ensures the screwing property of the screw thread, and controls the minimum physical size of the screw thread to prevent the medium diameter from being too small.

Through the search, the Chinese patent application number is 202120788832.X, a novel grinding fixture for a thread ring gauge is disclosed, the novel grinding fixture comprises a fixed seat, a power structure is arranged on the fixed seat, and a clamping structure is arranged on the power structure, wherein the power structure comprises two screw rod modules, a connecting plate, a mounting plate, two pairs of struts, a limit switch, a motor, a rotating shaft and a driving gear;

although grinding can be achieved through the clamping mechanism clamping the threaded ring gauge in the above patent, machining efficiency is improved, when the threaded ring gauge is clamped on the clamping mechanism, people are required to hold the threaded ring gauge and then clamp the threaded ring gauge through the clamping mechanism, but the threaded ring gauge is annular when clamped, the threaded ring gauge is inconvenient to hold and stable to hold, inclination and the like occur after clamping, grinding effects can be affected, and machining quality is reduced.

Therefore, a novel grinding fixture for the threaded ring gauge is needed to solve the above problems.

Disclosure of utility model

The utility model aims to solve the problems that in the prior art, when a threaded ring gauge is installed on a clamping mechanism by hand, the stability is poor, so that the angle of the clamped threaded ring gauge is greatly deviated, and the grinding effect is affected.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The utility model provides a novel grinding anchor clamps of screw thread ring rule, includes the actuating mechanism of installing on the bottom plate, actuating mechanism's top is provided with the slide, the top of slide is equipped with the third cylinder, the output of third cylinder is connected with the base, the outer ring that props is installed at the top of base, the inboard of outer ring that props is equipped with the inner ring, evenly be equipped with a plurality of mounting brackets on the inner ring, the mounting bracket with the inboard of outer ring that props is connected, the inboard fixed mounting of mounting bracket has fixture, the side of base is connected with the frame through the connecting plate, the frame is the U-shaped, the second cylinder is installed at the top of frame, the output of second cylinder is connected with the connecting rod, the end plate is installed to the other end of connecting rod, the support column is installed in the outside of end plate.

As a preferable technical scheme of the application, a plurality of anti-skid grooves are formed in the outer side face of the support column, and rubber gaskets are arranged in the anti-skid grooves.

As a preferable technical scheme of the application, one side of the third cylinder is provided with a telescopic guide rod.

As a preferred technical solution of the application, a plurality of sliding bars are arranged around the connecting rod on the side of the end plate away from the supporting column, and the sliding bars penetrate through one side of the frame.

As the preferable technical scheme of the application, the bottom of the frame is provided with a bottom sliding block, and an extension plate is arranged at the bottom of one side of the bottom sliding block facing the outer supporting ring.

As a preferable technical scheme of the application, a transmission screw rod connected with the output end of the motor is arranged in the driving mechanism.

As the preferable technical scheme of the application, the clamping mechanism comprises an installation seat fixedly connected with the installation frame, a first air cylinder is fixedly installed on the installation seat, the output end of the first air cylinder is connected with a pressing block, two sides of the pressing block are respectively and rotatably connected with a side pressing plate, two sides of the top of the pressing block are respectively provided with a side plate, and the bottom of the side plate is connected with the side pressing plate through a spring.

Compared with the prior art, the utility model provides a novel grinding clamp for a thread ring gauge, which has the following beneficial effects:

1. According to the novel grinding clamp for the threaded ring gauge, the connecting rod is connected to the output end of the second cylinder, the end plate is arranged at the other end of the connecting rod, and the support column is arranged at the outer side of the end plate, so that when the threaded ring gauge is clamped through the clamping mechanism, the threaded ring gauge is sleeved on the support column in advance, then the threaded ring gauge is clamped through the clamping mechanism, the stability during clamping is effectively improved, the angle deviation of the threaded ring gauge after clamping is small, and the grinding rod is used for grinding more accurately;

2. This novel grinding anchor clamps of screw thread ring gauge all rotates through the both sides at the briquetting and is connected with the side pressure board, has realized making side pressure board supplementary centre gripping screw thread ring gauge through the elasticity of spring when the centre gripping, the effectual stability of improvement screw thread ring gauge when the centre gripping keeps screw thread ring gauge stable when grinding, improves grinding quality, has solved among the prior art that the centre gripping dynamics between single briquetting and the screw thread ring gauge is less, produces the slip when grinding easily, leads to the problem of grinding quality decline.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a front view of the present utility model;

FIG. 3 is a right side view of the present utility model;

fig. 4 is a schematic structural view of a clamping mechanism according to the present utility model.

In the figure:

1. The device comprises a driving mechanism, 2, an outer support ring, 3, a mounting rack, 4, an inner ring, 5, a clamping mechanism, 501, a mounting seat, 502, a first cylinder, 503, a pressing block, 504, a side pressing plate, 505, a spring, 506, a side plate, 6, a support column, 7, a second cylinder, 8, a frame, 9, a bottom sliding block, 10, a connecting plate, 11, a base, 12, a third cylinder, 13, a sliding plate, 14, a telescopic guide rod, 15, an end plate, 16, a connecting rod, 17, a bottom plate, 18, a transmission screw rod, 19, a motor, 20, an extension plate, 21 and a sliding rod.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of the present utility model.

Examples

Referring to fig. 1-4, a novel grinding fixture for a threaded ring gauge comprises a driving mechanism 1 arranged on a bottom plate 17, wherein a sliding plate 13 is arranged at the top of the driving mechanism 1, a third air cylinder 12 is arranged at the top of the sliding plate 13, the output end of the third air cylinder 12 is connected with a base 11, an outer supporting ring 2 is arranged at the top of the base 11, an inner ring 4 is arranged on the inner side of the outer supporting ring 2, a plurality of mounting frames 3 are uniformly arranged on the inner ring 4, the mounting frames 3 are connected with the inner side of the outer supporting ring 2, a clamping mechanism 5 is fixedly arranged on the inner side of the mounting frames 3, the threaded ring gauge is clamped through the clamping mechanism 5, grinding is facilitated, and a telescopic guide rod 14 is arranged on one side of the third air cylinder 12, so that stability of the outer supporting ring 2 during lifting is improved.

Referring to fig. 2 and 3, further, the side of the base 11 is connected with a frame 8 through a connecting plate 10, the frame 8 is in a U shape, a second cylinder 7 is installed at the top of the frame 8, the output end of the second cylinder 7 is connected with a connecting rod 16, an end plate 15 is installed at the other end of the connecting rod 16, a support column 6 is installed at the outer side of the end plate 15, a plurality of anti-skid grooves are formed on the outer side of the support column 6, rubber washers are installed in the anti-skid grooves, a thread ring gauge to be ground is sleeved on the support column 6 in use, the thread ring gauge is supported through the support column 6, then the thread ring gauge is clamped through a clamping mechanism 5, the ring gauge is not required to be manually held, and the clamping is safer and more convenient;

The end plate 15 is provided with a plurality of slide bars 21 around the connecting rod 16 on one side far away from the support column 6, the slide bars 21 penetrate through one side of the frame 8, when the support column 6 is driven to retract by the second air cylinder 7, the stability of the movement of the support column 6 can be improved by means of the plurality of slide bars 21, and the grinding bars are positioned on the same axis during grinding;

The inside of the driving mechanism 1 is provided with a transmission screw rod 18 connected with the output end of a motor 19, the sliding plate 13 is driven to move through the transmission screw rod 18, and the screw ring gauge is conveniently driven to approach and separate from the grinding rod during grinding, so that the grinding efficiency is effectively improved.

Referring to fig. 4, further, fixture 5 includes mount pad 501 with mounting bracket 3 fixed connection, the last fixed mounting of mount pad 501 has first cylinder 502, the output of first cylinder 502 is connected with briquetting 503, contact with the screw ring rule through briquetting 503 during the centre gripping, both sides of briquetting 503 all rotate and are connected with side pressure plate 504, curb plate 506 is all installed to the top both sides of briquetting 503, the bottom of curb plate 506 is connected with side pressure plate 504 through spring 505, when the centre gripping, under the elasticity effect of spring 505, make the lateral pressure plate 504 laminating screw ring rule's lateral surface, stability during the increase centre gripping, the lateral surface of side pressure plate 504 is the cambered surface simultaneously, the fillet is handled with the turning that the screw ring rule contacted, can be more laminating screw ring rule during the centre gripping, reduce the damage to screw ring rule surface simultaneously.

Specifically, when the novel grinding clamp for the thread ring gauge is used, the thread ring gauge to be ground is sleeved on the supporting column 6, then the position of the thread ring gauge is adjusted, the thread ring gauge is clamped through the clamping mechanisms 5, the pressing block 503 is driven to stretch out through the first air cylinder 502 to be clamped on the outer side face of the thread ring gauge, the side pressing plate 504 is also contacted with the outer side face of the thread ring gauge under the action of the spring 505, after the clamping is completed, the second air cylinder 7 is started to drive the supporting column 6 to shrink, then the drive mechanism 1 drives the clamped thread ring gauge to contact with the rotating grinding rod, and the inner side face of the thread ring gauge is ground.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (7)

1. The utility model provides a novel grinding anchor clamps of screw thread ring rule, includes actuating mechanism (1) of installing on bottom plate (17), its characterized in that, the top of actuating mechanism (1) is provided with slide (13), the top of slide (13) is equipped with third cylinder (12), the output of third cylinder (12) is connected with base (11), outer support ring (2) are installed at the top of base (11), the inboard of outer support ring (2) is equipped with inner ring (4), evenly be equipped with a plurality of mounting brackets (3) on inner ring (4), mounting bracket (3) with the inboard of outer support ring (2) is connected, the inboard fixed mounting of mounting bracket (3) has fixture (5), the side of base (11) is connected with frame (8) through connecting plate (10), frame (8) are the U-shaped, second cylinder (7) are installed at the top of frame (8), the output of second cylinder (7) is connected with connecting rod (16), end plate (15) are installed to the other end of connecting rod (16), end plate (15) are installed in the outside of support column (6).

2. The novel grinding fixture for the threaded ring gauge according to claim 1, wherein a plurality of anti-skid grooves are formed in the outer side face of the supporting column (6), and rubber washers are installed in the anti-skid grooves.

3. The novel grinding fixture for the threaded ring gauge according to claim 1, wherein one side of the third cylinder (12) is provided with a telescopic guide rod (14).

4. A novel grinding jig for threaded ring gauges according to claim 1, characterized in that the end plate (15) is provided with a plurality of slide bars (21) around the connecting rod (16) on the side far away from the supporting column (6), the slide bars (21) penetrating through one side of the frame (8).

5. The novel grinding fixture for the threaded ring gauge according to claim 1, wherein a bottom sliding block (9) is arranged at the bottom of the frame (8), and an extension plate (20) is arranged at the bottom of one side of the bottom sliding block (9) facing the outer supporting ring (2).

6. The novel grinding fixture of the threaded ring gauge according to claim 1, wherein a transmission screw rod (18) connected with the output end of a motor (19) is arranged inside the driving mechanism (1).

7. The novel grinding clamp of a threaded ring gauge according to claim 1, wherein the clamping mechanism (5) comprises a mounting seat (501) fixedly connected with the mounting frame (3), a first air cylinder (502) is fixedly mounted on the mounting seat (501), a pressing block (503) is connected to the output end of the first air cylinder (502), side pressing plates (504) are rotatably connected to two sides of the pressing block (503), side plates (506) are mounted on two sides of the top of the pressing block (503), and the bottom of the side plates (506) is connected with the side pressing plates (504) through springs (505).