CN212721182U

CN212721182U - Wear-resistant and durable comprehensive testing fixture

Info

Publication number: CN212721182U
Application number: CN202021642634.4U
Authority: CN
Inventors: 颜龙斌
Original assignee: Wuxi Dequan Precision Machinery Co ltd
Current assignee: Wuxi Dequan Precision Machinery Co ltd
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2021-03-16
Anticipated expiration: 2030-08-10

Abstract

The utility model discloses a wear-resistant and durable comprehensive checking fixture, which comprises a measuring main ruler, wherein the top of the left end of the measuring main ruler is provided with an inner measuring claw, the bottom of the left end of the measuring main ruler is fixedly provided with an outer measuring claw, the inside of the measuring main ruler is a cavity, the inner wall of the measuring main ruler is provided with a relatively arranged rotating shaft, the rotating shaft is fixedly provided with rolling wheels, a transmission chain belt is wound on the rolling wheels, the transmission chain is provided with two groups, and the measuring main ruler is provided with a moving groove relative to the positions of the two groups of transmission chain belts, a vernier chuck is sleeved on the measuring main ruler, the measuring main ruler movably penetrates through the vernier chuck, and a fixed moving device is arranged between the vernier chuck and the measuring main ruler, the utility model has simple structure and convenient operation, and greatly reduces the abrasion between the vernier chuck and the measuring main ruler due to the improvement of the rolling movement of the old style, thereby improving the service life of the device and reducing unnecessary cost loss.

Description

Wear-resistant and durable comprehensive testing fixture

Technical Field

The utility model belongs to the technical field of synthesize and examine utensil, specifically be a wear-resisting durable utensil of examining of synthesizing.

Background

The gauge is a simple tool for controlling various sizes (such as aperture, space size and the like) of products by industrial production enterprises, improves the production efficiency and the control quality, is suitable for mass production of products such as automobile parts, and replaces professional measuring tools such as smooth plug gauges, threaded plug gauges, outer diameter calipers, vernier calipers and the like. The vernier caliper is a measuring tool for measuring length, inner diameter, outer diameter and depth. The vernier caliper consists of a main ruler and a vernier attached to the main ruler and capable of sliding. The main scale is generally in millimeter units, the vernier has 10, 20 or 50 divisions, and the vernier caliper can be divided into ten-division vernier caliper, twenty-division vernier caliper, fifty-division vernier caliper and the like according to the division, wherein the vernier is 9mm in 10 divisions, 19mm in 20 divisions and 49mm in 50 divisions.

But current slide caliper mostly uses the rolling mode to remove the vernier chuck, because the vernier caliper of long-term roll formula is very easily damaged or the precision descends, simultaneously, because current slide caliper always uses the bolt tightly its top on the main scale when idle for slide caliper's pressure is too big, and life shortens. Therefore, the structure of the comprehensive checking fixture needs to be improved, and the wear-resistant and durable comprehensive checking fixture is provided, so that the problem of the comprehensive checking fixture is better solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem, a wear-resistant and durable comprehensive testing fixture is provided.

The utility model adopts the technical scheme as follows:

the utility model provides a wear-resisting durable utensil of examining is synthesized, includes and measures the main scale, the left end top fixed mounting who measures the main scale has interior measurement to grab, and measures the left end bottom fixed mounting who measures the main scale and grab outward, the inside of measuring the main scale is the cavity, and measures the inner wall fixed mounting of main scale and have the pivot of relative setting, fixed mounting has the wheel that rolls in the pivot, and has around the conveyer belt on the wheel that rolls, the conveyer belt has two sets ofly, and measures the main scale and seted up the shifting chute for the position of two sets of conveyer belts, measure the main scale and cup jointed the vernier chuck, and measure the right-hand member fixedly connected with non slipping spur of main scale, the vernier chuck is for interior measurement to grab and the position fixed mounting who grabs outward and is vice grabbing, it runs through the vernier chuck to measure the main scale activity, and installs fixed mobile device between vernier chuck and the measurement main.

In a preferred embodiment, the fixed moving device comprises a pin rod, a pressing block, a rotating disc, a spring, a clamping plate and an electric telescopic rod, the pin rod movably penetrates through the middle position of the vernier chuck, and the rotating disc is fixedly mounted at the right end of the pin rod.

In a preferred embodiment, there is a hold-down block through bearing fixed mounting on the pin rod, and the hold-down block is located between rolling disc and the vernier chuck, the vernier chuck has seted up the inner groovy for the position of hold-down block, and inner groovy and hold-down block looks adaptation, the inside fixedly connected with spring of inner groovy, the one end and the hold-down block fixed connection of spring, the other end and the left wall fixed connection of inner groovy.

In a preferred embodiment, the left end of the pin rod penetrates through the moving groove, the pin rod is located between the conveying chain belts, and the pin rod is provided with a concave-convex belt which is attached to the conveying chain belts.

In a preferred embodiment, the left end of the pin rod is hinged with four opposite clamping plates, an electric telescopic rod is hinged to one wall of the middle of each clamping plate close to the pin rod, and the bottom of the electric telescopic rod is hinged with the pin rod.

In a preferred embodiment, the position of the vernier chuck relative to the pin rod is provided with a through hole groove, the bottom of the measurement main scale is printed with linearly arranged graduations, and the graduations are arranged corresponding to the vernier chuck.

In conclusion, due to the adoption of the technical scheme, the utility model has the advantages that the structure is simple, the operation is convenient, and the old rolling type movement is improved, so that the abrasion between the vernier chuck and the measuring main ruler is greatly reduced, the service life of the device is prolonged, and the unnecessary cost loss is reduced.

1. The utility model discloses in, when needs are measured article, only need press the pin pole, thereby make the other end of pin pole expose from the slotted hole of vernier dop, and then start electric telescopic handle, make the chucking board strut, and then block the pin pole, the rotatory rolling disc of thumb this moment, make the pin pole rotate, thereby make the pin pole drive the conveying chain belt and remove, and then the vernier dop removes on measuring the main scale, read out numerical value alright this moment on the graduation apparatus, very succinct convenience, and owing to borrowed the transmission of conveying chain belt, the possibility that equipment damaged reduces greatly, the service life of equipment is prolonged.

2. The utility model discloses in, when not needing practical slide caliper rule, start electric telescopic handle this moment for the chucking board loosens, and then makes the pin rod leave the position of conveying chain belt under the effect of spring, and at this moment, when slide caliper rule was idle, can not receive tight pressure all the time, makes its probability by wearing and tearing lower, has reduced unnecessary part loss.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a partial cross-sectional view of the measuring main scale of the present invention;

FIG. 3 is a partial cross-sectional view of the connection between the middle vernier chuck and the main measuring ruler;

fig. 4 is a schematic view of a part of the structure of the pin rod of the present invention.

The labels in the figure are: 1-measuring main ruler, 2-inner measuring grab, 3-outer measuring grab, 4-rotating shaft, 5-rolling wheel, 6-conveying chain belt, 7-moving groove, 8-vernier chuck, 9-anti-skid block, 10-fixed moving device, 11-pin rod, 12-pressing block, 13-rotating disc, 14-spring, 15-clamping plate, 16-electric telescopic rod, 17-inner groove and 18-concave-convex belt.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1-4, a wear-resistant and durable comprehensive gauge comprises a main measuring ruler 1, an inner measuring claw 2 is fixedly installed at the top of the left end of the main measuring ruler 1, an outer measuring claw 3 is fixedly installed at the bottom of the left end of the main measuring ruler, the main measuring ruler 1 is a cavity, rotating shafts 4 which are oppositely arranged are fixedly installed on the inner wall of the main measuring ruler 1, rolling wheels 5 are fixedly installed on the rotating shafts 4, conveying chain belts 6 are wound on the rolling wheels 5, two groups of the conveying chain belts 6 are arranged, moving grooves 7 are formed in positions of the main measuring ruler 1 relative to the two groups of the conveying chain belts 6, a vernier chuck 8 is sleeved on the main measuring ruler 1, an anti-slip block 9 is fixedly connected to the right end of the main measuring ruler 1 to prevent the vernier chuck 8 from falling off and further cause unnecessary loss, an auxiliary claw is fixedly installed in positions of the vernier chuck 8 relative to the inner measuring claw 2 and the outer measuring claw 3, the main measuring ruler, and a fixed moving device 10 is installed between the vernier chuck 8 and the measuring main ruler 1, the fixed moving device 10 is composed of a pin rod 11, a pressing block 12, a rotating disc 13, a spring 14, a clamping plate 15 and an electric telescopic rod 16, the pin rod 11 movably penetrates through the middle position of the vernier chuck 8, the rotating disc 13 is fixedly installed at the right end of the pin rod 11, the pressing block 12 is fixedly installed on the pin rod 11 through a bearing, the pressing block 12 is positioned between the rotating disc 13 and the vernier chuck 8, an inner groove 17 is formed in the position of the vernier chuck 8 relative to the pressing block 12, the inner groove 17 is matched with the pressing block 12, the spring 14 is fixedly connected inside the inner groove 17, one end of the spring 14 is fixedly connected with the pressing block 12, the other end is fixedly connected with the left wall of the inner groove 17, the left end of the pin rod 11 penetrates through the moving groove 7, the pin rod 11 is positioned between the conveying chain belts 6, a concave-convex belt 18 is arranged on, and unsmooth area 18 and the laminating of conveying chain belt 6 mutually, owing to borrowed conveying chain belt 6 transmission, the possibility that the equipment damaged reduces greatly, the life of equipment has been improved, the left end of pin pole 11 articulates there are four relative chucking boards 15 that set up, and a wall that the middle part of chucking board 15 is close to pin pole 11 articulates there is electric telescopic handle 16, electric telescopic handle 16's bottom is articulated with pin pole 11, penetrating hole groove has been seted up for the position of pin pole 11 to vernier chuck 8, the bottom seal of measuring main scale 1 is carved with the graduation apparatus that is linear arrangement, and graduation apparatus and vernier chuck 8 correspond the setting, conveniently read out numerical value.

The working principle is as follows: in this application, when needs measure article, grab 2 or measure outward and grab 3 with article card internal measurement on, pin 11 is pressed to the free hand, thereby make the other end of pin 11 expose from vernier chuck 8's slotted hole, and then start electric telescopic handle 16, make chucking plate 15 strut, and then block pin 11, thumb rotation rolling disc 13 this moment, make pin 11 rotate, thereby make pin 11 drive conveying chain belt 6 and remove, and then vernier chuck 8 removes on measuring main scale 1, read out numerical value this moment on the graduation apparatus alright.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a wear-resisting durable utensil of examining is synthesized, is including measuring main scale (1), its characterized in that: the measuring device is characterized in that an inner measuring claw (2) is fixedly arranged at the top of the left end of the measuring main ruler (1), an outer measuring claw (3) is fixedly arranged at the bottom of the left end of the measuring main ruler (1), the measuring main ruler (1) is provided with a cavity, the inner wall of the measuring main ruler (1) is fixedly provided with a relatively arranged rotating shaft (4), the rotating shaft (4) is fixedly provided with rolling wheels (5), conveying chain belts (6) are wound on the rolling wheels (5), the conveying chain belts (6) are provided with two groups, a moving groove (7) is formed in the position of the measuring main ruler (1) relative to the two groups of conveying chain belts (6), a vernier chuck (8) is sleeved on the measuring main ruler (1), an anti-skid block (9) is fixedly connected to the right end of the measuring main ruler (1), and an auxiliary claw is fixedly arranged in the position of the inner measuring claw (2) and the outer measuring claw (3), the measuring main ruler (1) movably penetrates through the vernier chuck (8), and a fixed moving device (10) is installed between the vernier chuck (8) and the measuring main ruler (1).

2. The wear-resistant and durable comprehensive testing fixture as claimed in claim 1, wherein: the fixed moving device (10) is composed of a pin rod (11), a pressing block (12), a rotating disc (13), a spring (14), a clamping plate (15) and an electric telescopic rod (16), the pin rod (11) penetrates through the middle position of the vernier chuck (8) in a movable mode, and the rotating disc (13) is fixedly mounted at the right end of the pin rod (11).

3. The wear-resistant and durable comprehensive testing fixture as claimed in claim 2, characterized in that: there are compact heap (12) through bearing fixed mounting on pin pole (11), and compact heap (12) are located between rolling disc (13) and vernier chuck (8), inner grove (17) have been seted up for the position of compact heap (12) vernier chuck (8), and inner grove (17) and compact heap (12) looks adaptation, the inside fixedly connected with spring (14) of inner grove (17), the one end and compact heap (12) fixed connection of spring (14), the left wall fixed connection of the other end and inner grove (17).

4. The wear-resistant and durable comprehensive testing fixture as claimed in claim 2, characterized in that: the left end of pin pole (11) runs through shifting chute (7), and pin pole (11) are located between conveying chain belt (6), be provided with unsmooth area (18) on pin pole (11), and unsmooth area (18) and conveying chain belt (6) are laminated mutually.

5. The wear-resistant and durable comprehensive testing fixture as claimed in claim 2, characterized in that: the left end of round pin pole (11) articulates has chucking board (15) of four relative settings, and the middle part of chucking board (15) is close to a wall of round pin pole (11) and articulates there is electric telescopic handle (16), electric telescopic handle's (16) bottom is articulated with round pin pole (11).

6. The wear-resistant and durable comprehensive testing fixture as claimed in claim 1, wherein: transparent hole grooves are formed in the positions, relative to the pin rod (11), of the vernier chucks (8), graduations which are linearly arranged are printed at the bottom of the measuring main scale (1), and the graduations correspond to the vernier chucks (8).