CN223889779U

CN223889779U - Twist drill detects centre gripping instrument

Info

Publication number: CN223889779U
Application number: CN202423190779.6U
Authority: CN
Inventors: 朱江; 赵军; 何小飞
Original assignee: Danyang Aohong Tools Co ltd
Current assignee: Danyang Aohong Tools Co ltd
Priority date: 2024-12-24
Filing date: 2024-12-24
Publication date: 2026-02-10
Anticipated expiration: 2034-12-24

Abstract

The utility model discloses a twist drill detection clamping tool which comprises a supporting table, wherein a clamping mechanism is arranged on the supporting table, a plurality of auxiliary clamping assemblies are arranged on the clamping mechanism, when the twist drill to be detected is clamped by the clamping mechanism, the twist drill is synchronously clamped by the auxiliary clamping assemblies, vertical observation supporting columns are connected onto the supporting table in a sliding mode, sliding grooves are formed in two ends of the supporting table, sliding blocks are detachably arranged at the bottoms of the vertical observation supporting columns, the inner walls of the sliding grooves are connected with the sliding blocks in a sliding mode, the twist drill to be detected is clamped by the clamping assemblies in the clamping mechanism, at the moment, the twist drill is clamped by the clamping assemblies, at the moment, the twist drill is close to the twist drill by the vertical observation supporting columns, and when the vertical observation supporting columns are just contacted with the rings, the diameters of the twist drill at the clamping positions of the clamping plates are equal, and therefore the diameters of the positions of the twist drill can be measured simultaneously, and the detection efficiency is high.

Description

Twist drill detects centre gripping instrument

Technical Field

The utility model relates to the technical field of twist drill detection clamps, in particular to a twist drill detection clamping tool.

Background

The detection mode of the twist drill mainly comprises the following steps:

the diameter measuring method comprises the steps of measuring diameters at two opposite positions of a wear part of the twist drill by using a diameter measuring tool such as a caliper, and calculating the difference between the two measured values to obtain the wear amount. And observing the shape of the abrasion part of the twist drill under a microscope, and calculating the difference values of parameters such as diameter, height, cutting angle and the like at different positions to obtain specific abrasion values. And comparing the new standard drill bit with the twist drill to be measured, and calculating the abrasion loss by observing the difference of abrasion parts between the new standard drill bit and the twist drill to be measured. Visual inspection, namely, the back angle of the twist drill, the length and symmetry of the cutting edges and the like are observed by naked eyes, so that the two cutting edges are basically symmetrical. And (3) checking by using an angle ruler, namely sticking one side of the angle ruler on the edge of the twist drill, and placing the other side of the angle ruler on the cutting edge of the drill bit to measure the length and the angle of the cutting edge.

When the twist drill is detected by using the diameter measurement method, the diameters of a plurality of positions of the twist drill are required to be measured for a plurality of times, and therefore the twist drill is required to be measured for a plurality of times, so that the detection efficiency of the twist drill is low.

Disclosure of utility model

The utility model is provided in view of the problems existing in the existing twist drill detection clamping tool.

Therefore, the utility model aims to provide a twist drill detection clamping tool, which solves the problem that the twist drill detection efficiency is low because the diameter of a plurality of positions of the twist drill needs to be measured for a plurality of times when the twist drill is detected by using a diameter measurement method.

In order to solve the technical problems, according to one aspect of the present utility model, the following technical solutions are provided:

The twist drill detection clamping tool comprises a supporting table, wherein a clamping mechanism is arranged on the supporting table, and a plurality of auxiliary clamping assemblies are arranged on the clamping mechanism;

When the clamping mechanism clamps the twist drill to be detected, each auxiliary clamping assembly synchronously clamps the twist drill, and the support table is connected with a vertical observation support column in a sliding manner.

As a preferable scheme of the twist drill detection clamping tool, sliding grooves are formed in two ends of the supporting table, sliding blocks are detachably arranged at the bottoms of the vertical observation supporting columns, and the inner walls of the sliding grooves are connected with the sliding blocks in a sliding mode.

As a preferable scheme of the twist drill detection clamping tool, the top end of the sliding block is welded with the support connecting seat, the inner wall of the support connecting seat is inserted with the vertical observation supporting column, the corresponding positions of the vertical observation supporting column and the support connecting seat are respectively provided with the internal threaded holes, and the vertical observation supporting column and the support connecting seat are fixed through bolts.

As a preferable scheme of the twist drill detection clamping tool, the utility model comprises two U-shaped brackets, wherein the two U-shaped brackets are symmetrical relative to a supporting table, and clamping assemblies are fixedly arranged at the top end and the bottom end of each U-shaped bracket;

The clamping assembly comprises a supporting block welded on the U-shaped support, a first sliding rod is connected to the supporting block in a sliding mode, a first spring is sleeved on the first sliding rod, and two ends of the first spring are fixedly connected with the supporting block and the clamping plate respectively.

As a preferable scheme of the twist drill detection clamping tool, the bottom of the U-shaped support is welded with the U-shaped support rod, and the bottom of the U-shaped support rod is welded with the support table.

As a preferable scheme of the twist drill detection clamping tool, two ends of the first spring are respectively welded with a first mounting disc and a second mounting disc, and the first mounting disc and the second mounting disc are respectively fixed between a bolt, a supporting block and a clamping plate.

As a preferable scheme of the twist drill detection clamping tool, the auxiliary clamping assembly comprises a second sliding rod which is in sliding connection with the U-shaped support, two ends of the second sliding rod are respectively welded with a circular ring and a clamping plate, a supporting ring is fixedly arranged on the second sliding rod, a second spring is sleeved on the second sliding rod, and two ends of the second spring are respectively fixedly connected with the supporting ring and the U-shaped support.

As a preferable scheme of the twist drill detection clamping tool, two ends of the second spring are respectively welded with a third mounting disc and a fourth mounting disc, and the third mounting disc and the fourth mounting disc are respectively fixed between the support ring and the U-shaped bracket through bolts.

Compared with the prior art:

The twist drill to be detected is clamped through the clamping assemblies in the clamping mechanism, at the moment, the twist drill is clamped by the clamping assemblies, at the moment, the twist drill is close to the vertical observation support column which is vertically arranged, when the vertical observation support column is just contacted with each circular ring, the twist drill at the clamping position of the clamping plate is equal, so that the diameters of a plurality of twist drill positions can be measured simultaneously, and the detection efficiency is high.

Drawings

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

FIG. 2 is a side view of a support table and a slider provided by the present utility model;

FIG. 3 is an enlarged view of the portion B of FIG. 1 provided by the present utility model;

fig. 4 is an enlarged view of fig. 1a provided by the present utility model.

In the figure, a supporting table 1, a U-shaped supporting rod 2, a sliding chute 3, a sliding block 4, a supporting connecting seat 5, a vertical observation supporting column 6, a U-shaped bracket 8, a circular ring 9, a clamping plate 10, a second sliding rod 11, a twist drill 12, a first sliding rod 13, a supporting block 14, a clamping plate 15, a first spring 16, a first mounting disc 161, a second mounting disc 162, a second spring 17, a third mounting disc 171, a fourth mounting disc 172 and a supporting ring 18.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.

The utility model provides a twist drill detection clamping tool, referring to fig. 1-4, which comprises a supporting table 1, wherein a clamping mechanism is arranged on the supporting table 1, and a plurality of auxiliary clamping assemblies are arranged on the clamping mechanism;

When the clamping mechanism clamps the twist drill 12 to be detected, each auxiliary clamping assembly synchronously clamps the twist drill 12, and the support table 1 is connected with the vertical observation support column 6 in a sliding manner.

Both ends of the supporting table 1 are provided with sliding grooves 3, the bottoms of the vertical observation supporting columns 6 are detachably provided with sliding blocks 4, and the inner walls of the sliding grooves 3 are in sliding connection with the sliding blocks 4.

The top welding of slider 4 has support connecting seat 5, and the inner wall grafting of support connecting seat 5 is vertical to be observed and is supported post 6, and vertical observation is supported and is all offered the internal thread hole on the corresponding position of post 6 and support connecting seat 5, and vertical observation is supported and is fixed through the bolt between post 6 and the support connecting seat 5.

The clamping mechanism comprises two U-shaped brackets 8, the two U-shaped brackets 8 are symmetrical relative to the supporting table 1, and clamping assemblies are fixedly arranged at the top end and the bottom end of the U-shaped brackets 8;

the clamping assembly comprises a supporting block 14 welded on the U-shaped support 8, a first sliding rod 13 is connected to the supporting block 14 in a sliding mode, a first spring 16 is sleeved on the first sliding rod 13, two ends of the first spring 16 are fixedly connected with the supporting block 14 and the clamping plates 15 respectively, the twist drill 12 is clamped tightly by the two clamping plates 15 under the elasticity of the two first springs 16, and the twist drill 12 cannot slide down under the action of gravity.

The bottom of the U-shaped support 8 is welded with a U-shaped support rod 2, and the bottom of the U-shaped support rod 2 is welded with the support table 1.

A first mounting plate 161 and a second mounting plate 162 are welded at two ends of the first spring 16, and the first mounting plate 161 and the second mounting plate 162 are fixed between the supporting block 14 and the clamping plate 15 by bolts respectively.

The auxiliary clamping assembly comprises a second sliding rod 11 which is in sliding connection with the U-shaped support 8, two ends of the second sliding rod 11 are respectively welded with a circular ring 9 and a clamping plate 10, the height of the clamping plate 10 is set to be 0.5-5 mm, a supporting ring 18 is fixedly installed on the second sliding rod 11, a second spring 17 is sleeved on the second sliding rod 11, two ends of the second spring 17 are respectively fixedly connected with the supporting ring 18 and the U-shaped support 8, specifically, two ends of the second spring 17 are respectively welded with a third mounting disc 171 and a fourth mounting disc 172, and the third mounting disc 171 and the fourth mounting disc 172 are respectively fixed between the supporting ring 18 and the U-shaped support 8 through bolts.

When the twist drill is particularly used, the first sliding rod 13 and all the circular rings 9 are pulled outwards, the twist drill 12 is placed between the clamping plates 10 at the two sides, and under the elastic force of the first spring 16, the first sliding rod 13 drives the clamping plates 15 to clamp the twist drill 12;

Releasing the circular ring 9, and respectively driving the second sliding rods 11 to be close to the twist drills 12 by the second springs 17, so that the twist drills 12 are abutted tightly by the clamping plates 10;

moving the vertical observation support column 6 to approach the circular rings 9, if the vertical observation support column 6 can be just contacted with each circular ring 9 at the same time, the diameters of the positions of the twist drills 12 are equal, and if the vertical observation support column 6 cannot be just contacted with each circular ring 9 at the same time, the diameters of the positions of the surface twist drills 12 detected (the clamping positions of the clamping plates 10) are different;

The above operation may be repeated by moving the twist drill 12 up and down to detect other positions of the twist drill 12.

Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. The twist drill detection clamping tool comprises a supporting table (1), wherein a clamping mechanism is arranged on the supporting table (1), and the twist drill detection clamping tool is characterized in that a plurality of auxiliary clamping assemblies are arranged on the clamping mechanism;

when the twist drill (12) to be detected is clamped by the clamping mechanism, each auxiliary clamping assembly synchronously clamps the twist drill (12), and the supporting table (1) is connected with a vertical observation supporting column (6) in a sliding manner.

2. The twist drill detection clamping tool according to claim 1, wherein sliding grooves (3) are formed in two ends of the supporting table (1), sliding blocks (4) are detachably arranged at the bottoms of the vertical observation supporting columns (6), and the inner walls of the sliding grooves (3) are slidably connected with the sliding blocks (4).

3. The twist drill detection clamping tool according to claim 2, wherein a support connecting seat (5) is welded at the top end of the sliding block (4), a vertical observation supporting column (6) is inserted into the inner wall of the support connecting seat (5), internal threaded holes are formed in corresponding positions of the vertical observation supporting column (6) and the support connecting seat (5), and the vertical observation supporting column (6) and the support connecting seat (5) are fixed through bolts.

4. A twist drill detection clamping tool according to claim 1, characterized in that the clamping mechanism comprises two U-shaped brackets (8), the two U-shaped brackets (8) are symmetrical with respect to the support table (1), and the top and bottom ends of the U-shaped brackets (8) are fixedly provided with clamping assemblies.

5. The twist drill detection clamping tool according to claim 4, wherein the clamping assembly comprises a supporting block (14) welded on the U-shaped support (8), a first sliding rod (13) is connected to the supporting block (14) in a sliding mode, a first spring (16) is sleeved on the first sliding rod (13), and two ends of the first spring (16) are fixedly connected with the supporting block (14) and the clamping plate (15) respectively.

6. The twist drill detection clamping tool according to claim 4, wherein a U-shaped supporting rod (2) is welded at the bottom of the U-shaped bracket (8), and the bottom of the U-shaped supporting rod (2) is welded with the supporting table (1).

7. The twist drill detection clamping tool according to claim 5, wherein a first mounting plate (161) and a second mounting plate (162) are welded at two ends of the first spring (16), and the first mounting plate (161) and the second mounting plate (162) are fixed between bolts and the supporting block (14) and the clamping plate (15), respectively.

8. The twist drill detection clamping tool according to claim 6, wherein the auxiliary clamping assembly comprises a second sliding rod (11) which is in sliding connection with the U-shaped support (8), two ends of the second sliding rod (11) are respectively welded with a circular ring (9) and a clamping plate (10), a supporting ring (18) is fixedly installed on the second sliding rod (11), a second spring (17) is sleeved on the second sliding rod (11), and two ends of the second spring (17) are respectively fixedly connected with the supporting ring (18) and the U-shaped support (8).

9. The twist drill detection clamping tool according to claim 8, wherein a third mounting plate (171) and a fourth mounting plate (172) are welded at two ends of the second spring (17), and the third mounting plate (171) and the fourth mounting plate (172) are fixed between the support ring (18) and the U-shaped bracket (8) through bolts respectively.