CN213041767U - Temperature-controllable efficient thermal expansion instrument - Google Patents

Abstract

The utility model provides a controllable temperature's high-efficient type thermal energy appearance, including thermal energy appearance body, thermal energy appearance body is including setting up in the frame riser and the furnace body at top, is provided with the solid strip of card between first solid fixed ring and the solid fixed ring of second, and the top fixed mounting of the solid strip of card has the protection casing, and the jack has been seted up to a side symmetry of the solid strip of card, and a side symmetry fixed mounting of the solid fixed ring of second has reset spring, the equal fixedly connected with fixed block of one end of every reset spring, and one side fixed mounting of fixed block has the inserted bar that runs through the solid fixed ring of second. The protection cover is arranged on the outer side of the sample loading pipe, the protection cover and the furnace body are clamped through the first fixing ring, the clamping fixing strip and the second fixing ring, meanwhile, under the action of the reset spring, the inserting rod is clamped and fixed inside the jack formed by the clamping fixing strip, the protection cover is convenient to disassemble and assemble, the problem that the existing partial sample loading pipe of the thermal expansion instrument is exposed outside and is damaged easily during transportation, and property loss can be caused is solved.

Description

Temperature-controllable efficient thermal expansion instrument

Technical Field

The utility model relates to a thermal expansion appearance technical field especially relates to a high-efficient type thermal expansion appearance of controllable temperature.

Background

Under a certain temperature program, the load force is close to zero, and the dimensional change of the sample is measured as a function of temperature or time. Can be used for measuring various samples such as solid, molten metal, powder, coating and the like.

The existing partial sample containing tube of the thermal expansion instrument is exposed outside and is easy to be damaged during transportation, which may cause property loss; and the sample tube mounting position of the existing thermal expansion instrument is fixed, so that higher mounting precision is required, otherwise, the use of the instrument matched with a furnace body is influenced. Therefore, there is a need to provide a temperature-controllable thermal expansion instrument with high efficiency to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a temperature-controllable high-efficiency thermal expansion instrument, which solves the problem that the existing thermal expansion instrument is exposed outside a sample containing pipe, is easy to be damaged during transportation and can cause property loss; and the installation position of the sample loading tube of the existing thermal expansion instrument is fixed, so that higher installation precision is required, otherwise, the use of the thermal expansion instrument matched with a furnace body is influenced.

For solving the technical problem, the utility model provides a pair of high-efficient type thermal energy appearance of controllable temperature, including thermal energy appearance body, thermal energy appearance body is including setting up in the frame riser and the furnace body at top, one side fixed mounting of frame riser has the dress appearance pipe that corresponds with the furnace body, the outside of furnace body is fixed mounting first solid fixed ring and the solid fixed ring of second respectively, be provided with the solid strip of card between first solid fixed ring and the solid fixed ring of second, the top fixed mounting of the solid strip of card has the protection casing, just the jack has been seted up to a side symmetry of the solid strip of card, a side symmetry fixed mounting of the solid fixed ring of second has reset spring, every the equal fixedly connected with fixed block of reset spring's one end, one side fixed mounting of fixed block has the inserted bar that runs through the solid fixed ring of second, the inserted bar corresponds with.

The inserted bar is connected with the fixed block to form a T-shaped structure, and the inserted bar is positioned in the reset spring.

The upper surface of the thermal expansion instrument body is provided with a movable groove corresponding to the stand vertical plate, the inner side of the movable groove is rotatably connected with a lead screw penetrating through the stand vertical plate, and one end of the lead screw penetrates through the thermal expansion instrument body and is fixedly connected with a limiting gear.

The rear surface fixed mounting of thermal expansion appearance body has the connecting block, the inside spiro union of connecting block has the butterfly bolt, the one end of butterfly bolt rotates and is connected with the incomplete gear with the meshing of limit gear.

The rear surface of the thermal expansion instrument body is provided with a sliding groove, and the front surface of the incomplete gear is fixedly provided with a sliding block matched with the sliding groove.

The butterfly bolt is connected with the incomplete gear through a bearing, and the tooth clearance of the limiting gear is 0.15 mm.

Compared with the prior art, the utility model provides a pair of high-efficient type thermal expansion appearance of controllable temperature has following beneficial effect:

the utility model provides a high-efficient type thermal energy appearance of controllable temperature sets up the protection casing through the outside at dress appearance pipe to through the solid fixed ring of first solid, the solid strip of card and the solid fixed ring block of second between protection casing and furnace body, simultaneously under reset spring's effect, make the inserted bar card inside the jack that the solid strip of card was seted up, make things convenient for the dismouting protection casing, solved current thermal energy appearance part dress appearance pipe and exposed outside, be damaged easily by bumping when the transportation, probably cause loss of property's problem.

The utility model provides a high-efficient type thermal energy appearance of controllable temperature through rotating limit gear, drives the lead screw and rotates, realizes the frame riser back-and-forth movement in the outside to conveniently change the position of dress appearance pipe, the dress appearance pipe mounted position who has solved current thermal energy appearance is fixed, needs higher installation accuracy, otherwise can influence the problem that the cooperation furnace body used.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of a temperature-controllable high-efficiency thermal expansion instrument according to the present invention;

fig. 2 is a top view of the present invention;

FIG. 3 is an enlarged view of part A of the present invention;

fig. 4 is a partial enlarged view of part B of the present invention.

Reference numbers in the figures: 1. a thermodilatometer body; 2. a stand plate of the machine base; 3. loading a sample tube; 4. a protective cover; 5. clamping and fixing the strip; 6. a first retaining ring; 7. a furnace body; 8. a screw rod; 9. a movable groove; 10. a jack; 11. a fixed block; 12. inserting a rod; 13. a return spring; 14. a second retaining ring; 15. a limit gear; 16. an incomplete gear; 17. connecting blocks; 18. a butterfly bolt; 19. a slider; 20. a chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the technical scheme in the utility model, all other embodiments that ordinary skilled person in the art obtained under the prerequisite of not making the creative work all belong to the scope of the utility model protection.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a temperature-controllable high-efficiency thermal expansion instrument according to the present invention; fig. 2 is a top view of the present invention; FIG. 3 is an enlarged view of part A of the present invention; fig. 4 is a partial enlarged view of part B of the present invention. The utility model provides a controllable high-efficient type thermal energy appearance of temperature, including thermal energy appearance body 1, thermal energy appearance body 1 is including setting up in the frame riser 2 and the furnace body 7 at top, one side fixed mounting of frame riser 2 has dress appearance pipe 3 that corresponds with furnace body 7, the outside of furnace body 7 is fixed mounting respectively has first solid fixed ring 6 and the solid fixed ring 14 of second, be provided with the card between first solid fixed ring 6 and the solid fixed ring 14 of second, the top fixed mounting of card solid strip 5 has protection casing 4, and the jack 10 has been seted up to one side symmetry of card solid strip 5, the one side symmetry fixed mounting of the solid fixed ring 14 of second has reset spring 13, the equal fixedly connected with fixed block 11 of one end of every reset spring 13, one side fixed mounting of fixed block 11 has inserted bar 12 that runs through the solid fixed ring 14 of second, inserted bar 12 corresponds with jack 10, through set up protection casing 4 in the outside of dress appearance pipe 3, and through first solid fixed ring 6 between, The clamping fixing strip 5 is clamped with the second fixing ring 14, and meanwhile under the action of the reset spring 13, the inserting rod 12 is clamped in the jack 10 formed in the clamping fixing strip 5, the protective cover 4 is convenient to disassemble and assemble, and the problem that the existing thermal expansion instrument part sample containing pipe 3 is exposed outside and is easily damaged during transportation, and property loss can be caused is solved.

Further, the insertion rod 12 is connected with the fixed block 11 to form a T-shaped structure, and the insertion rod 12 is located inside the return spring 13.

Further, the upper surface of thermal expansion appearance body 1 is seted up the movable groove 9 that corresponds with frame riser 2, and the inboard rotation of movable groove 9 is connected with the lead screw 8 that runs through frame riser 2, and the one end of lead screw 8 runs through thermal expansion appearance body 1 fixedly connected with stop gear 15, conveniently adjusts the position of dress appearance pipe 3.

Further, a connecting block 17 is fixedly installed on the rear surface of the thermal expansion instrument body 1, a butterfly bolt 18 is screwed in the connecting block 17, and one end of the butterfly bolt 18 is rotatably connected with an incomplete gear 16 meshed with the limiting gear 15, so that the fixing effect of the sample tube 3 after the position adjustment is enhanced.

Furthermore, the rear surface of the thermal expansion instrument body 1 is provided with a sliding groove 20, and the front surface of the incomplete gear 16 is fixedly provided with a sliding block 19 matched with the sliding groove 20, so that the moving stability of the incomplete gear 16 is enhanced.

Furthermore, the butterfly bolt 18 is connected with the incomplete gear 16 through a bearing, the tooth clearance of the limit gear 15 is 0.15mm, and the meshing sensitivity of the limit gear 15 and the incomplete gear 16 is improved.

The utility model provides a pair of high-efficient type thermal energy appearance of controllable temperature's theory of operation as follows:

during the transportation, be fixed in the outside of furnace body 7 with protection casing 4, at first the pulling fixed block 11 makes reset spring 13 tensile, drives inserted bar 12 and removes, then will be connected with protection casing 4 the card solid strip 5 card between first solid fixed ring 6 and the solid fixed ring 14 of second, loosen fixed block 11 at last, under reset spring 13's elastic force effect, the inside of jack 10 is inserted to the one end of inserted bar 12, fixes protection casing 4. During installation, the position of the sample containing pipe 3 is adjusted, the butterfly bolt 18 is adjusted firstly, the incomplete gear 16 is far away from the limiting gear 15, the sliding block 19 connected with the incomplete gear 16 slides in the sliding groove 20 at the moment, then the limiting gear 15 is utilized to rotate the screw rod 8, the stand vertical plate 2 on the outer side is driven to drive the sample containing pipe 3 to move back and forth, and finally the butterfly bolt 18 is adjusted again, so that the incomplete gear 16 is meshed with the limiting gear 15, and the fixing effect of the sample containing pipe 3 after the position is adjusted is better.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a controllable high-efficient type thermal dilatometer of temperature, includes thermal dilatometer body (1), its characterized in that: the thermal expansion instrument body (1) comprises a base vertical plate (2) and a furnace body (7) which are arranged at the top, a sample loading pipe (3) corresponding to the furnace body (7) is fixedly arranged on one side of the base vertical plate (2), a first fixing ring (6) and a second fixing ring (14) are respectively and fixedly arranged on the outer side of the furnace body (7), a clamping fixing strip (5) is arranged between the first fixing ring (6) and the second fixing ring (14), a protective cover (4) is fixedly arranged on the top of the clamping fixing strip (5), jacks (10) are symmetrically formed in one side of the clamping fixing strip (5), reset springs (13) are symmetrically and fixedly arranged on one side of the second fixing ring (14), a fixing block (11) is fixedly connected to one end of each reset spring (13), and an inserting rod (12) penetrating through the second fixing ring (14) is fixedly arranged on one side of each fixing block (11), the inserted bar (12) corresponds to the insertion hole (10).

2. The temperature-controllable efficient thermal dilatometer according to claim 1, wherein said insertion rod (12) is connected with said fixed block (11) to form a "T" structure, and said insertion rod (12) is located inside said return spring (13).

3. The temperature-controllable efficient thermal expansion instrument according to claim 1, wherein a movable groove (9) corresponding to the base vertical plate (2) is formed in the upper surface of the thermal expansion instrument body (1), a lead screw (8) penetrating through the base vertical plate (2) is rotatably connected to the inner side of the movable groove (9), and a limit gear (15) is fixedly connected to one end of the lead screw (8) penetrating through the thermal expansion instrument body (1).

4. The temperature-controllable efficient thermal expansion instrument according to claim 3, wherein a connecting block (17) is fixedly installed on the rear surface of the thermal expansion instrument body (1), a butterfly bolt (18) is screwed in the connecting block (17), and one end of the butterfly bolt (18) is rotatably connected with an incomplete gear (16) meshed with the limit gear (15).

5. The temperature-controllable efficient thermal expansion instrument according to claim 4, wherein a sliding groove (20) is formed in the rear surface of the thermal expansion instrument body (1), and a sliding block (19) matched with the sliding groove (20) is fixedly mounted on the front surface of the incomplete gear (16).

6. The temperature-controllable efficient thermal expansion instrument according to claim 4, wherein the butterfly bolt (18) is connected with the incomplete gear (16) through a bearing, and the tooth clearance of the limit gear (15) is 0.15 mm.

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