CN211824501U

CN211824501U - Height adjusting device

Info

Publication number: CN211824501U
Application number: CN201922087260.8U
Authority: CN
Inventors: 杨声; 杨勇; 丁峰
Original assignee: Suzhou Divans Testing Instrument Technology Co ltd
Current assignee: Suzhou Divans Testing Instrument Technology Co ltd
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-10-30
Anticipated expiration: 2029-11-28

Abstract

The utility model discloses a height adjusting device cooperatees with height adjusting mechanism, locate including a transfer line and movably ground cover sliding block on the transfer line, the sliding block can with the axial rotation of transfer line turns into its self and is in displacement motion on the transfer line, the bottom transmission of transfer line is connected with one and is used for driving the transfer line carries out axial pivoted driving piece. The utility model discloses additional modification has been carried out on the basis of original mechanism, has promoted the result of use of mechanism remarkably, has realized continuous positioning adjustment. Meanwhile, as an assembly accessory, more test options are added for the test instrument, the functions of the test instrument are further enriched, and the use requirement of the test instrument is met.

Description

Height adjusting device

Technical Field

The utility model relates to an adjustment mechanism particularly, relates to a height adjusting device that test instrument used, belongs to the test equipment field.

Background

With the continuous development of the chemical industry field in recent years, the types and the amount of industrial materials are increasing day by day. Correspondingly, detection instruments and detection equipment for testing various industrial materials are produced, and a user can select corresponding equipment and instruments from the test equipment according to actual use requirements, so that the strength, the size, the flame retardance and other conditions of the industrial materials are detected.

Taking a combustion test performed by using a combustion-type test instrument as an example, when a combustion test is performed on some materials having contractibility, since the materials themselves shrink due to heat, if it is necessary to make the flame generated by the test equipment always effectively touch the sample, the position of the sample needs to be adjusted in real time. Under the test requirement, the height adjusting device suitable for the combustion test instrument is produced.

Most of existing height adjusting devices are manufactured by upper and lower sliding rods and through hole sliding blocks through positioning of rubber bolts, and in the using process, the devices cannot provide continuous height positioning and adjustment, so that in the actual testing process, the devices cannot achieve the expected using effect.

In summary, how to design a brand new height adjustment device based on the prior art to meet the use requirement of the test instrument and the test use requirement of the enterprise is a problem to be solved urgently by the technical staff in the field.

Disclosure of Invention

In view of the above-mentioned defect of prior art, the utility model provides a height adjusting device that test instrument used, specifically as follows.

The utility model provides a height adjusting device, cooperatees with height adjusting mechanism, includes a transfer line and movably the cover is located sliding block on the transfer line, the sliding block can with the axial rotation of transfer line turns into its self and is in displacement motion on the transfer line, the bottom transmission of transfer line is connected with one and is used for driving the transfer line carries out axial pivoted driving piece.

Preferably, the height adjusting mechanism comprises an upper sliding rod, a lower sliding rod and a via hole sliding block movably sleeved on the upper sliding rod and the lower sliding rod, and a sample fixing frame used for fixing a test sample is fixedly arranged on the via hole sliding block.

Preferably, the transmission rod is a T-shaped screw rod, the sliding block is fixedly connected with a screw nut engaged with the T-shaped screw rod, and the sliding block is movably sleeved on the T-shaped screw rod by means of the screw nut.

Preferably, the central axis direction of the T-shaped screw rod is parallel to the central axis direction of the upper and lower sliding rods, and the sliding block is fixedly connected with the via hole sliding block through a connecting bolt.

Preferably, an upper bearing seat is arranged at the upper end of the T-shaped lead screw, the T-shaped lead screw can axially rotate relative to the upper bearing seat, the upper bearing seat comprises an upper lead screw connecting section connected with the T-shaped lead screw and a component connecting section connected with the height adjusting mechanism, and the lead screw connecting section is perpendicular to the component connecting section and is integrally formed with the component connecting section.

Preferably, the upper bearing seat is fixedly connected with the upper ends of the upper and lower sliding rods by means of a connecting fixing block and a plurality of connecting bolts.

Preferably, a lower bearing seat is arranged at the lower end of the T-shaped screw rod, the T-shaped screw rod can axially rotate relative to the lower bearing seat, the lower bearing seat comprises a screw rod lower connecting section connected with the T-shaped screw rod and a driving piece connecting section connected with the driving piece, the screw rod lower connecting section is perpendicular to the driving piece connecting section and integrally formed with the driving piece connecting section, and the bottom end of the T-shaped screw rod penetrates out of the lower end face of the screw rod lower connecting section.

Preferably, the driving piece includes a hand wheel that is used for operator manual operation and a universal joint that is used for the transmission, the center pin of hand wheel run through set up in the driving piece linkage segment, the one end of universal joint with the center pin transmission of hand wheel is connected the other end of universal joint with the bottom transmission of T type lead screw is connected.

A height adjusting device is matched with a height adjusting mechanism and comprises a transmission rod and a sliding block movably sleeved on the transmission rod, wherein the sliding block can convert the axial rotation of the transmission rod into the displacement motion of the transmission rod, and the bottom end of the transmission rod is in transmission connection with a driving piece used for driving the transmission rod to axially rotate;

the height adjusting mechanism comprises an upper sliding rod, a lower sliding rod and a via hole sliding block which is movably sleeved on the upper sliding rod and the lower sliding rod, and a sample fixing frame for fixing a test sample is fixedly arranged on the via hole sliding block;

the transmission rod is a T-shaped screw rod, a screw nut meshed with the T-shaped screw rod is fixedly connected to the sliding block, and the sliding block is movably sleeved on the T-shaped screw rod by virtue of the screw nut;

the central axis direction of the T-shaped screw rod is parallel to the central axis direction of the upper and lower sliding rods, and the sliding block is fixedly connected with the via hole sliding block through a connecting bolt;

the upper end position of the T-shaped screw rod is provided with an upper bearing seat, the T-shaped screw rod can axially rotate relative to the upper bearing seat, the upper bearing seat comprises a screw rod upper connecting section connected with the T-shaped screw rod and a component connecting section connected with the height adjusting mechanism, and the screw rod connecting section is perpendicular to the component connecting section and is integrally formed with the component connecting section;

the upper bearing block is fixedly connected with the upper ends of the upper and lower sliding rods by means of a connecting fixed block and a plurality of connecting bolts;

a lower bearing seat is arranged at the lower end of the T-shaped screw rod, the T-shaped screw rod can axially rotate relative to the lower bearing seat, the lower bearing seat comprises a screw rod lower connecting section connected with the T-shaped screw rod and a driving piece connecting section connected with the driving piece, the screw rod lower connecting section is perpendicular to the driving piece connecting section and is integrally formed with the driving piece connecting section, and the bottom end of the T-shaped screw rod penetrates out of the lower end face of the screw rod lower connecting section;

the driving piece includes a hand wheel that is used for operator manual operation and a universal joint that is used for the transmission, the center pin of hand wheel run through set up in the driving piece linkage segment, the one end of universal joint with the center pin transmission of hand wheel is connected the other end of universal joint with the bottom transmission of T type lead screw is connected.

Compared with the prior art, the utility model discloses an advantage mainly embodies in following several aspects:

the utility model provides a high adjusting device through the mode of carrying out the additional modification on the basis of original mechanism, has shown the result of use that has promoted the mechanism, has realized continuous positioning adjustment. And simultaneously, the utility model relates to an equipment annex has increased more test options for test instrument, has further richened test instrument's function, has satisfied test instrument's user demand.

The utility model discloses a high adjusting device structure is clear, the combinatorial relation is excellent, and wherein each part all adopts to have on the market and the comparatively ripe machined part of technique, and each enterprise can directly purchase use, convenient and fast. And be in the utility model discloses an in the assembling process, need not change any part in the original mechanism, lower, the easy dismounting is swift, the processing low cost, the later maintenance is convenient to technical condition and manufacturing process's requirement, is particularly suitable for large-scale popularization and application.

Furthermore, the utility model discloses still for other relevant problems in the same field provide the reference, can use this to extend as the foundation, apply to this type of structure among the technical scheme of other height adjusting mechanism or device, have very wide application prospect.

The following detailed description is made of specific embodiments of the present invention with reference to the accompanying drawings, so as to make the technical solution of the present invention easier to understand and master.

Drawings

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

FIG. 2 is a schematic view of a part of the structure of the present invention;

wherein: 1. an upper slide bar and a lower slide bar; 2. a via slider; 3. a T-shaped screw rod; 4. a slider; 5. a feed screw nut; 6. an upper bearing seat; 7. connecting a fixed block; 8. a lower bearing seat; 9. a hand wheel; 10. a universal joint; 11. a sample holder.

Detailed Description

The utility model discloses a height adjusting device that test instrument used, the utility model discloses the technical condition and the manufacturing process of each middle-size and small-size enterprise of laminating now utilize the cooperation assembly of standard part to realize conversion of technique and actual aspect, satisfied the improvement requirement of equipment. The scheme is concretely as follows.

As shown in fig. 1-2, a height adjusting device is matched with a height adjusting mechanism, the height adjusting mechanism comprises an upper sliding rod 1, a lower sliding rod 1 and a via hole sliding block 2 movably sleeved on the upper sliding rod 1 and the lower sliding rod 1, and a sample fixing frame 11 for fixing a test sample is fixedly arranged on the via hole sliding block 2.

The height adjusting device comprises a transmission rod and a sliding block 4 movably sleeved on the transmission rod, the sliding block 4 can convert the axial rotation of the transmission rod into the displacement motion of the transmission rod, and the bottom end of the transmission rod is connected with a driving piece used for driving the transmission rod to axially rotate.

In this embodiment, the transmission rod is a T-shaped screw rod 3, a lead screw nut 5 engaged with the T-shaped screw rod 3 is fixedly connected to the sliding block 4, and the sliding block 4 is movably sleeved on the T-shaped screw rod 3 by the lead screw nut 5.

The central axis direction of the T-shaped screw rod 3 is parallel to the central axis direction of the upper sliding rod 1 and the lower sliding rod 1, the two sliding rods are arranged vertically, and the sliding block 4 is fixedly connected with the via hole sliding block 2 through a connecting bolt.

An upper bearing seat 6 is arranged at the upper end of the T-shaped lead screw 3, the T-shaped lead screw 3 can axially rotate relative to the upper bearing seat 6, the upper bearing seat 6 comprises a lead screw upper connecting section connected with the T-shaped lead screw 3 and a component connecting section connected with the height adjusting mechanism, and the lead screw connecting section is perpendicular to the component connecting section and is integrally formed with the component connecting section. The upper bearing seat 6 is fixedly connected with the upper ends of the upper and lower sliding rods 1 by means of a connecting fixing block 7 and a plurality of connecting bolts.

A lower bearing seat 8 is arranged at the lower end of the T-shaped screw rod 3, similarly, the T-shaped screw rod 3 can axially rotate relative to the lower bearing seat 8, the lower bearing seat 8 comprises a screw rod lower connecting section connected with the T-shaped screw rod 3 and a driving piece connecting section connected with the driving piece, the screw rod lower connecting section is perpendicular to the driving piece connecting section and is integrally formed with the driving piece connecting section, and the bottom end of the T-shaped screw rod 3 penetrates out of the lower end face of the screw rod lower connecting section.

The driving piece includes a hand wheel 9 that is used for operator manual operation and a universal joint 10 that is used for the driven, the center pin of hand wheel 9 run through set up in the driving piece linkage segment, the one end of universal joint 10 with the center pin transmission of hand wheel 9 is connected the other end of universal joint 10 with the bottom transmission of T type lead screw 3 is connected.

Following brief description the utility model discloses an action principle, the user is through rotatory regulation the hand wheel 9, universal joint 10 is rotatory, universal joint 10 transmission extremely T type lead screw 3, because on the T type lead screw 3 lead screw nut 5 with sliding block 4 panel beating becomes a whole, and meanwhile, T type lead screw 3 with 5 meshing transmissions of lead screw nut, thereby drive sliding block 4 with via hole slider 2 reciprocates. Because the hand wheel 9 rotates a circle, the T-shaped screw rod 3 rotates by a tooth angle, and the rotating range of the hand wheel 9 can be enlarged by utilizing the large gear ratio of the T-shaped screw rod 3, so that the fine adjustment of the vertical distance is realized. And due to the structural particularity, the T-shaped screw rod 3 has self-locking performance and can better meet the test requirement.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a height adjusting device, cooperatees with height adjusting mechanism which characterized in that: including a transfer line and movably the cover locate sliding block (4) on the transfer line, sliding block (4) can with the axial rotation of transfer line turns into its self and is in displacement motion on the transfer line, the bottom transmission of transfer line is connected with one and is used for driving the transfer line carries out axial pivoted driving piece.

2. The height adjustment device of claim 1, wherein: the height adjusting mechanism comprises an upper sliding rod (1) and a lower sliding rod (1) and is movably sleeved on a via hole sliding block (2) on the upper sliding rod (1) and the lower sliding rod (1), and a sample fixing frame (11) used for fixing a test sample is fixedly arranged on the via hole sliding block (2).

3. The height adjustment device of claim 2, wherein: the transmission rod is a T-shaped screw rod (3), a screw nut (5) meshed with the T-shaped screw rod (3) is fixedly connected to the sliding block (4), and the sliding block (4) is movably sleeved on the T-shaped screw rod (3) through the screw nut (5).

4. A height adjustment arrangement as claimed in claim 3, wherein: the central axis direction of the T-shaped screw rod (3) is parallel to the central axis direction of the upper sliding rod and the lower sliding rod (1), and the sliding block (4) is fixedly connected with the via hole sliding block (2) through a connecting bolt.

5. A height adjustment arrangement as claimed in claim 3, wherein: an upper bearing seat (6) is arranged at the upper end of the T-shaped lead screw (3), the T-shaped lead screw (3) can axially rotate relative to the upper bearing seat (6), the upper bearing seat (6) comprises a lead screw upper connecting section connected with the T-shaped lead screw (3) and a component connecting section connected with the height adjusting mechanism, and the lead screw upper connecting section is perpendicular to the component connecting section and is integrally formed with the component connecting section.

6. The height adjustment device of claim 5, wherein: the upper bearing seat (6) is fixedly connected with the upper end positions of the upper and lower sliding rods (1) by means of a connecting fixing block (7) and a plurality of connecting bolts.

7. A height adjustment arrangement as claimed in claim 3, wherein: a lower bearing seat (8) is arranged at the lower end of the T-shaped screw rod (3), the T-shaped screw rod (3) can axially rotate relative to the lower bearing seat (8), the lower bearing seat (8) comprises a screw rod lower connecting section connected with the T-shaped screw rod (3) and a driving piece connecting section connected with the driving piece, the screw rod lower connecting section is perpendicular to the driving piece connecting section and integrally formed with the driving piece connecting section, and the bottom end of the T-shaped screw rod (3) penetrates out of the lower end face of the screw rod lower connecting section.

8. The height adjustment device of claim 7, wherein: the driving piece includes a hand wheel (9) that is used for operator manual operation and a universal joint (10) that is used for the transmission, the center pin of hand wheel (9) run through set up in the driving piece linkage segment, the one end of universal joint (10) with the center pin transmission of hand wheel (9) is connected the other end of universal joint (10) with the bottom transmission of T type lead screw (3) is connected.

9. The utility model provides a height adjusting device, cooperatees with height adjusting mechanism which characterized in that: the device comprises a transmission rod and a sliding block (4) movably sleeved on the transmission rod, wherein the sliding block (4) can convert the axial rotation of the transmission rod into the displacement motion of the transmission rod on the transmission rod, and the bottom end of the transmission rod is connected with a driving piece in a transmission manner for driving the transmission rod to axially rotate;

the height adjusting mechanism comprises an upper sliding rod (1), a lower sliding rod (1) and a via hole sliding block (2) movably sleeved on the upper sliding rod and the lower sliding rod (1), and a sample fixing frame (11) for fixing a test sample is fixedly arranged on the via hole sliding block (2);

the transmission rod is a T-shaped screw rod (3), a screw rod nut (5) meshed with the T-shaped screw rod (3) is fixedly connected to the sliding block (4), and the sliding block (4) is movably sleeved on the T-shaped screw rod (3) through the screw rod nut (5);

the central axis direction of the T-shaped screw rod (3) is parallel to the central axis direction of the upper and lower sliding rods (1), and the sliding block (4) is fixedly connected with the via hole sliding block (2) through a connecting bolt;

an upper bearing seat (6) is arranged at the upper end of the T-shaped lead screw (3), the T-shaped lead screw (3) can axially rotate relative to the upper bearing seat (6), the upper bearing seat (6) comprises a lead screw upper connecting section connected with the T-shaped lead screw (3) and a component connecting section connected with the height adjusting mechanism, and the lead screw upper connecting section is perpendicular to the component connecting section and is integrally formed with the component connecting section;

the upper bearing block (6) is fixedly connected with the upper end positions of the upper sliding rod (1) and the lower sliding rod (1) by means of a connecting fixing block (7) and a plurality of connecting bolts;

a lower bearing seat (8) is arranged at the lower end position of the T-shaped screw rod (3), the T-shaped screw rod (3) can axially rotate relative to the lower bearing seat (8), the lower bearing seat (8) comprises a screw rod lower connecting section connected with the T-shaped screw rod (3) and a driving piece connecting section connected with the driving piece, the screw rod lower connecting section is perpendicular to the driving piece connecting section and is integrally formed with the driving piece connecting section, and the bottom end of the T-shaped screw rod (3) penetrates out of the lower end face of the screw rod lower connecting section;

the driving piece includes a hand wheel (9) that is used for operator manual operation and a universal joint (10) that is used for the transmission, the center pin of hand wheel (9) run through set up in the driving piece linkage segment, the one end of universal joint (10) with the center pin transmission of hand wheel (9) is connected the other end of universal joint (10) with the bottom transmission of T type lead screw (3) is connected.