Novel grinding clamp for thread ring gauge

Abstract

The utility model discloses a novel grinding clamp for a thread ring gauge, and belongs to the field of thread ring gauge grinding. A novel grinding clamp for a thread ring gauge comprises a driving mechanism installed on a bottom plate, a sliding plate is arranged at the top of the driving mechanism, a third air cylinder is arranged at the top of the sliding plate, the output end of the third air cylinder is connected with a base, an outer supporting ring is installed at the top of the base, an inner ring is arranged on the inner side of the outer supporting ring, and a plurality of installation frames are evenly arranged on the inner ring. The mounting frame is connected with the inner side of the outer supporting ring, a clamping mechanism is fixedly installed on the inner side of the mounting frame, the side face of the base is connected with a machine frame through a connecting plate, and the machine frame is U-shaped; according to the utility model, through the arrangement of the supporting column, when the thread ring gauge is clamped by the clamping mechanism, the thread ring gauge is sleeved on the supporting column in advance, and then the thread ring gauge is clamped by the clamping mechanism, so that the clamping stability is effectively improved, the angle deviation of the clamped thread ring gauge is small, and the thread ring gauge is more accurate when being ground by a grinding rod.

Description

TECHNICAL FIELD

[0001] The utility model relates to thread ring gauge grinding technical field especially, relate to a kind of thread ring gauge new type grinding fixture. BACKGROUND

[0002] Thread ring gauge is used for detecting the precision gauge of outer thread size and accuracy, and a set is composed of through gauge (T) and stop gauge (Z). The maximum solid size of through gauge is intended thread, to ensure that thread can be screwed together;Stop gauge controls the minimum solid size of thread, to prevent the diameter from being too small.

[0003] Through search, the patent with Chinese patent application No.202120788832.X discloses a thread ring gauge new type grinding fixture, comprising a fixed seat, the fixed seat is provided with a power structure, the power structure is provided with a clamping structure;The power structure includes: two screw rod modules, connecting plate, mounting plate, two pairs of struts, limit switch, motor, shaft and driving gear;Two the screw rod modules are installed on the upper wall surface of fixed seat, the connecting plate is installed on the upper wall surface of the moving end of two the screw rod modules, the mounting plate is installed on the upper wall surface of connecting plate, the utility model relates to thread ring gauge machining equipment technical field, clamping structure clamps thread ring gauge, automatically adjusts the tightening pressure of clamping structure according to the pressure value detected by pressure sensor, power structure drives clamping structure to move horizontally and drives thread ring gauge to rotate, so that thread ring gauge is uniformly stressed during processing, uniform speed processing, effectively improve processing efficiency, ensure processing quality, improve processing precision;

[0004] Although the above-mentioned patent can realize grinding by clamping thread ring gauge with clamping mechanism and improve processing efficiency, when clamping thread ring gauge on clamping mechanism, it is necessary to hold thread ring gauge by hand and then clamp it with clamping mechanism, but thread ring gauge is annular during clamping, which is not convenient to hold and keep stable, resulting in inclination of clamped thread ring gauge, which will affect grinding effect and reduce processing quality.

[0005] Therefore, thread ring gauge new type grinding fixture is needed to solve the above-mentioned problems. UTILITY MODEL CONTENTS

[0006] The utility model aims at solving the problem that the angle of clamped thread ring gauge has large deviation due to poor stability when thread ring gauge is installed on clamping mechanism by hand in prior art, which affects grinding effect, and proposes a thread ring gauge new type grinding fixture.

[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0008] The utility model provides a new type grinding clamp of thread ring gauge, including the driving mechanism installed on the bottom plate, the top of driving mechanism is provided with the slide plate, the top of slide plate is equipped with third cylinder, the output of third cylinder is connected with the base, the top of base is installed with the outer bracing ring, the inboard of outer bracing ring is equipped with the inner ring, a plurality of mounting brackets are uniformly arranged on the inner ring, the inboard of mounting bracket is fixedly installed with the clamping mechanism, the side of base is connected with the rack through the connecting plate, the rack is U type, the top of rack installs second cylinder, the output of second cylinder is connected with the connecting rod, the other end of connecting rod is installed with the end plate, the outside of end plate is installed with the support column.

[0009] As a preferred technical scheme of the present application, a plurality of anti-skid grooves are formed on the outer side surface of the support column, and a rubber gasket is installed in each anti-skid groove.

[0010] As a preferred technical scheme of the present application, the third cylinder is provided with a telescopic guide rod on one side.

[0011] As a preferred technical scheme of the present application, a plurality of slide rods are arranged around the connecting rod on the side of the end plate away from the support column, and the slide rods penetrate through one side of the rack.

[0012] As a preferred technical scheme of the present application, a bottom sliding block is arranged at the bottom of the rack, and an extension plate is installed on the side of the bottom sliding block facing the bottom of the outer bracing ring.

[0013] As a preferred technical scheme of the present application, a transmission screw rod is arranged inside the driving mechanism and connected with the output end of the motor.

[0014] As a preferred technical scheme of the present application, the clamping mechanism comprises a mounting seat fixedly connected with the mounting bracket, a first cylinder is fixedly installed on the mounting seat, a pressing block is connected with the output end of the first cylinder, side pressing plates are rotatably connected on both sides of the pressing block, side plates are installed on both sides of the top of the pressing block, and the bottom of the side plate is connected with the side pressing plate through a spring.

[0015] Compared with the prior art, the new type grinding clamp of thread ring gauge has the following advantages:

[0016] 1. The new type grinding clamp of thread ring gauge is provided with a connecting rod connected with the output end of the second cylinder, an end plate installed on the other end of the connecting rod, and a support column installed on the outside of the end plate. When the thread ring gauge is clamped by the clamping mechanism, the thread ring gauge is pre-connected to the support column, and then the thread ring gauge is clamped by the clamping mechanism, thereby effectively improving the stability during clamping, reducing the angle deviation of the thread ring gauge after clamping, and improving the accuracy during grinding by the grinding rod.

[0017] 2. The novel grinding clamp of the thread ring gauge, through the side pressing plate rotatably connected on both sides of the pressing block, realizes that the side pressing plate assists clamping the thread ring gauge through the elastic force of the spring during clamping, effectively improves the stability of the thread ring gauge during clamping, maintains the stability of the thread ring gauge during grinding, improves the grinding quality, solves the problem of small clamping force between the single pressing block and the thread ring gauge in the prior art, and the sliding during grinding is easy to occur, which causes the grinding quality to decrease. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the overall structure schematic view of the utility model;

[0019] Figure 2 It is the front view of the utility model;

[0020] Figure 3 It is the right view of the utility model;

[0021] Figure 4 It is the clamping mechanism structure schematic view of the utility model.

[0022] In the drawing:

[0023] 1, drive mechanism; 2, outer supporting ring; 3, mounting frame; 4, inner ring; 5, clamping mechanism; 501, mounting seat; 502, first cylinder; 503, pressing block; 504, side pressing plate; 505, spring; 506, side plate; 6, support column; 7, second cylinder; 8, rack; 9, bottom slider; 10, connecting plate; 11, base; 12, third cylinder; 13, sliding plate; 14, telescopic guide rod; 15, end plate; 16, connecting rod; 17, bottom plate; 18, transmission screw; 19, motor; 20, extension plate; 21, sliding rod. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model; Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments, based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the utility model. EMBODIMENT

[0025] Refer to Figures 1-4The utility model provides a new type grinding clamp of thread ring gauge, including the driving mechanism 1 installed on the bottom plate 17, the top of driving mechanism 1 is provided with slide plate 13, the top of slide plate 13 is equipped with third cylinder 12, the output of third cylinder 12 is connected with base 11, the top of base 11 is installed with outer support ring 2, the inboard of outer support ring 2 is equipped with inner ring 4, a plurality of mounting brackets 3 are evenly arranged on inner ring 4, and the inboard of mounting bracket 3 is fixedly installed with clamping mechanism 5, and the thread ring gauge is clamped through clamping mechanism 5, and the grinding is convenient, one side of third cylinder 12 is equipped with telescopic guide rod 14, improves the stability when outer support ring 2 is raised.

[0026] Referring to Figure 2 And Figure 3 Further, the side of base 11 is connected with rack 8 through connecting plate 10, rack 8 is U-shaped, the top of rack 8 is installed with second cylinder 7, the output of second cylinder 7 is connected with connecting rod 16, the other end of connecting rod 16 is installed with end plate 15, the outboard of end plate 15 is installed with support column 6, a plurality of antiskid grooves are formed on the outer side of support column 6, and rubber gasket is installed in the antiskid groove, the thread ring gauge needing grinding is sleeved on support column 6 in use, the thread ring gauge is supported through support column 6, then the thread ring gauge is clamped through clamping mechanism 5, manual holding ring gauge is not needed, and it is safer and more convenient when clamping.

[0027] A plurality of slide rods 21 are arranged around connecting rod 16 on the side of end plate 15 away from support column 6, slide rod 21 penetrates one side of rack 8, when support column 6 is retracted through second cylinder 7, the stability of support column 6 moving can be improved by the plurality of slide rods 21, and the same axis of grinding rod during grinding is maintained; the bottom of rack 8 is provided with bottom sliding block 9, the bottom of one side of bottom sliding block 9 facing outer support ring 2 is installed with extension plate 20, the rack 8 is supported by the sliding of bottom sliding block 9 on the top of bottom plate 17, and the stability of the whole is maintained by the extension plate 20 when the slide plate 13 is moved by the driving mechanism 1, so that the grinding is more accurate during grinding, and the grinding effect is improved.

[0028] The inside of driving mechanism 1 is provided with transmission screw rod 18 connected with the output of motor 19, the transmission screw rod 18 drives slide plate 13 to move, and the thread ring gauge is conveniently driven to approach and move away from the grinding rod during polishing, effectively improving the grinding efficiency.

[0029] Referring to Figure 4Further, the clamping mechanism 5 comprises a mounting seat 501 fixedly connected with the mounting frame 3, a first air cylinder 502 is fixedly installed on the mounting seat 501, a pressing block 503 is connected with the output end of the first air cylinder 502, the pressing block 503 is in contact with the thread ring gauge during clamping, side pressing plates 504 are rotatably connected on both sides of the pressing block 503, side plates 506 are installed on the top of both sides of the pressing block 503, the bottom of the side plate 506 is connected with the side pressing plate 504 through a spring 505, the side pressing plate 504 is adhered to the outer side of the thread ring gauge under the elastic force of the spring 505 during clamping, so that the stability during clamping is increased, meanwhile, the outer side of the side pressing plate 504 is an arc surface, the corner in contact with the thread ring gauge is rounded, the thread ring gauge can be adhered more during clamping, and the damage to the surface of the thread ring gauge is reduced.

[0030] Specifically, the novel grinding clamp for the thread ring gauge is used as follows: the thread ring gauge to be ground is sleeved on the supporting column 6, then the position of the thread ring gauge is adjusted, and the thread ring gauge is clamped through the plurality of clamping mechanisms 5, the pressing block 503 is driven to extend out by the first air cylinder 502 during clamping, and is clamped on the outer side of the thread ring gauge, the side pressing plate 504 is also in contact with the outer side of the thread ring gauge under the action of the spring 505, after clamping is completed, the supporting column 6 is retracted by starting the second air cylinder 7, then the thread ring gauge after clamping is brought into contact with the rotating grinding rod by the driving mechanism 1, and the inner side of the thread ring gauge is ground.

[0031] The above merely describes the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A new type of grinding fixture for thread ring gauges, comprising a drive mechanism (1) mounted on a base plate (17), characterized in that, The top of the driving mechanism (1) is provided with a sliding plate (13), the top of the sliding plate (13) is provided with a third cylinder (12), the output end of the third cylinder (12) is connected with a base (11), the top of the base (11) is installed with an outer supporting ring (2), the inner side of the outer supporting ring (2) is provided with an inner ring (4), 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), the inner side of the mounting frames (3) is fixedly installed with a clamping mechanism (5), the side of the base (11) is connected with a rack (8) through a connecting plate (10), the rack (8) is U-shaped, the top of the rack (8) is installed with a second cylinder (7), the output end of the second cylinder (7) is connected with a connecting rod (16), the other end of the connecting rod (16) is installed with an end plate (15), the outer side of the end plate (15) is installed with a supporting column (6).

2. A new type of grinding fixture for thread ring gauges according to claim 1, characterized in that, A plurality of anti-skid grooves are formed in the outer side of the supporting column (6), and rubber gaskets are installed in the anti-skid grooves.

3. A new type of grinding fixture for thread ring gauges according to claim 1, characterized in that, The third cylinder (12) is provided with an extension guide rod (14) on one side.

4. A new type of thread ring gauge grinding fixture according to claim 1, characterized in that, A plurality of sliding rods (21) are arranged around the connecting rod (16) on the side of the end plate (15) away from the supporting column (6), and the sliding rods (21) penetrate through one side of the rack (8).

5. A novel grinding fixture for thread ring gauges as claimed in claim 1, wherein, The bottom of the rack (8) is provided with a bottom sliding block (9), and the bottom of the bottom sliding block (9) facing the outer supporting ring (2) is installed with an extension plate (20).

6. A new type of thread ring gauge grinding fixture according to claim 1, characterized in that, The inside of the driving mechanism (1) is provided with a transmission screw rod (18) connected with the output end of a motor (19).

7. A new type of thread ring gauge grinding fixture according to claim 1, characterized in that, The clamping mechanism (5) comprises a mounting seat (501) fixedly connected with the mounting frame (3), a first cylinder (502) is fixedly installed on the mounting seat (501), the output end of the first cylinder (502) is connected with a pressing block (503), side pressing plates (504) are rotatably connected on both sides of the pressing block (503), side plates (506) are installed on both sides of the top of the pressing block (503), and the bottom of the side plate (506) is connected with the side pressing plate (504) through a spring (505).

Images