CN219563023U

CN219563023U - Fixation clamp with good stability

Info

Publication number: CN219563023U
Application number: CN202320424612.8U
Authority: CN
Inventors: 雷武陵; 丁阳; 岳云龙
Original assignee: XINJIANG UYGUR AUTONOMOUS REGION INSPECTION INSTITUTE OF SPECIAL EQUIPMENT
Current assignee: XINJIANG UYGUR AUTONOMOUS REGION INSPECTION INSTITUTE OF SPECIAL EQUIPMENT
Priority date: 2023-03-08
Filing date: 2023-03-08
Publication date: 2023-08-22
Anticipated expiration: 2033-03-08

Abstract

The utility model discloses a fixing clamp with good stability, relates to the technical field of pressure vessel detection, and aims at solving the problems that the existing clamp is poor in stability and does not have a rotating function. According to the utility model, through the thread locking between the bidirectional screw and the two arc clamping blocks and the self-locking performance after the worm and the worm wheel are meshed, the locking force of the clamp is effectively improved, and the clamping stability is improved; the clamping table is controlled to rotate through the driving motor, and then the fixed pressure vessel can be rotated to adjust the detection position, so that the requirement of the pressure vessel in detection can be met.

Description

Fixation clamp with good stability

Technical Field

The utility model relates to the technical field of pressure vessel detection, in particular to a fixing clamp with good stability.

Background

Currently, pressure vessels require the use of clamps for their securement during the testing process. The patent with application number 202221590857.X discloses a clamping fixture for pressure vessel detection, which comprises a detection table, a driving shaft, a clamping plate, a motor, a pulling plate, a pulling rod, a spring, a positioning rod and the like.

Although the applicability of the clamping tool is improved, the following areas needing improvement still exist in the actual use process:

firstly, when the clamp is clamped, the clamp is only locked by threads, so that the locking strength is insufficient, and the clamping stability of the clamp is further deteriorated;

secondly, because the pressure vessel needs to detect in different positions when detecting, but the clamp of above-mentioned patent does not possess the rotation function, can't rotate it and adjust the detected position at the in-process that pressure vessel detected, and then can't satisfy the demand when pressure vessel detects.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the fixing clamp with good stability, overcomes the defects of the prior art by designing the clamping structure and the rotating structure, and effectively solves the problems of poor stability and no rotating function of the existing clamp.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a mounting fixture that stability is good, includes the supporting seat, be connected with the centre gripping platform through revolution mechanic on the supporting seat, and be equipped with the centre gripping structure on the centre gripping platform, the centre gripping structure is including from locking-type control the subassembly, set up in the spout at centre gripping platform top, rotate two arc clamp splice of installing two opposite screw ends in two screw rods of two-way screw rod and symmetry spiro union in the spout.

Preferably, the self-locking control assembly comprises a fixed rod fixedly arranged on the side wall of the clamping table, a worm rotatably arranged on the fixed rod, a hand wheel fixedly arranged on the worm and a worm wheel fixedly arranged on the bidirectional screw rod, and the worm is meshed with the worm wheel;

through adopting above-mentioned technical scheme, when the centre gripping, through the self-locking performance after screw locking and worm and the worm wheel meshing between two arc clamp splice between two-way screw rod, the effectual locking dynamics that has improved this anchor clamps has improved the centre gripping stability.

Preferably, the rotating structure comprises a guide assembly, a fixed plate fixedly arranged on the outer wall of the bottom of the supporting seat, a driving motor fixedly arranged on the outer wall of the bottom of the fixed plate, a driving bevel gear fixedly arranged on an output shaft of the driving motor, a rotating shaft fixedly arranged on the central outer wall of the bottom of the clamping table and a driven bevel gear fixedly arranged on the lower part of the rotating shaft, wherein the driving bevel gear is meshed with the driven bevel gear, and the rotating shaft is in penetrating connection with the central inner wall of the supporting seat through a bearing;

through adopting above-mentioned technical scheme, when follow-up detection, through driving motor control centre gripping platform rotation, and then can rotate and adjust the testing position to the pressure vessel after the fixing to can satisfy the demand when pressure vessel detects.

Preferably, the outer walls of the two arc-shaped clamping blocks are both in sliding connection with the inner wall of the chute;

through adopting above-mentioned technical scheme, be convenient for carry out spacingly to the removal of two arc clamp splice, guarantee that it is rectilinear motion.

Preferably, the guide assembly comprises four guide sliding columns fixedly arranged on the outer wall of the bottom of the clamping table and annularly distributed, and an annular guide groove arranged at the top of the supporting seat, and the outer walls of the four guide sliding columns are slidably connected with the inner wall of the annular guide groove;

through adopting above-mentioned technical scheme, the rotation that the centre gripping platform is stable can be guaranteed to the direction effect that utilizes the direction subassembly.

The beneficial effects of the utility model are as follows:

1. the clamping structure is designed, and when clamping is performed, the locking force of the clamp is effectively improved and the clamping stability is improved through the thread locking between the two-way screw rod and the two arc clamping blocks and the self-locking performance after the worm is meshed with the worm wheel;

2. the rotary structure is designed, and when the pressure vessel is detected subsequently, the clamping table is controlled to rotate through the driving motor, so that the fixed pressure vessel can be rotated to adjust the detection position, and the requirement of the pressure vessel in detection can be met.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure in elevation of the present utility model;

FIG. 2 is a schematic view of a three-dimensional structure of the utility model from the bottom;

FIG. 3 is a schematic three-dimensional structure of a clamping structure according to the present utility model;

FIG. 4 is a schematic view of a three-dimensional structure of the bottom of the clamping table according to the present utility model;

fig. 5 is a schematic three-dimensional enlarged structure of the self-locking control assembly according to the present utility model.

In the figure: 1. a support base; 2. a clamping table; 3. a chute; 4. a bidirectional screw; 5. arc clamping blocks; 6. a fixed rod; 7. a worm; 8. a hand wheel; 9. a worm wheel; 10. a fixing plate; 11. a driving motor; 12. a drive bevel gear; 13. a rotation shaft; 14. a driven bevel gear; 15. a guide strut; 16. an annular guide groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Embodiment 1, referring to fig. 1, 3 and 5, a fixing clamp with good stability includes a clamping table 2 and a clamping structure, wherein the clamping structure specifically comprises the following components:

chute 3 and bi-directional screw 4: the chute 3 is arranged at the middle position of the top of the clamping table 2, and the bidirectional screw 4 is respectively connected with the inner walls of the two sides of the chute 3 through two bearings;

two arc clamp blocks 5: the two arc-shaped clamping blocks 5 are symmetrically and spirally connected to two opposite threaded ends of the bidirectional screw 4, and the outer walls of the two arc-shaped clamping blocks 5 are both in sliding connection with the inner wall of the chute 3, so that the movement of the two arc-shaped clamping blocks 5 is conveniently limited;

self-locking control assembly: the self-locking control assembly comprises a fixed rod 6 welded on the side wall of the clamping table 2, a worm 7 penetrating through the inner wall of the fixed rod 6 through a bearing, a hand wheel 8 fixedly sleeved on the worm 7 and a worm wheel 9 fixedly sleeved on the bidirectional screw 4 and meshed with the worm 7;

in this embodiment, place the pressure vessel that waits to detect on the grip block 2, then control worm 7 through hand wheel 8 and rotate, and then control bi-directional screw 4 rotation with worm 7 meshed worm wheel 9, make two arc clamp splice 5 centering draw close and press from both sides tight fixedly with pressure vessel under the spacing of spout 3, then through the self-locking performance after screw locking between bi-directional screw 4 and two arc clamp splice 5 and worm 7 and worm wheel 9 meshing, the effectual locking dynamics that has improved this anchor clamps has improved the centre gripping stability.

Example 2, with reference to fig. 1-2 and fig. 4, this example is optimized on the basis of example 1, specifically: the fixing clamp with good stability further comprises a supporting seat 1 and a rotating structure, wherein the rotating structure comprises the following components:

a fixed plate 10 and a driving motor 11: the fixed plate 10 is welded on the bottom outer wall of the supporting seat 1, and the driving motor 11 is fixed on the bottom outer wall of the fixed plate 10 through bolts;

drive bevel gear 12: the drive bevel gear 12 is fixedly sleeved on the output shaft of the driving motor 11;

a rotation shaft 13: the top end of the rotating shaft 13 is welded on the central outer wall of the bottom of the clamping table 2, and the rotating shaft 13 is connected with the central inner wall of the supporting seat 1 in a penetrating way through a bearing;

driven bevel gear 14: the driven bevel gear 14 is fixedly sleeved on the lower part of the rotary shaft 13, and the driving bevel gear 12 is meshed with the driven bevel gear 14;

and a guide assembly: the guide assembly comprises four guide sliding columns 15 which are welded on the outer wall of the bottom of the clamping table 2 and are distributed annularly, and an annular guide groove 16 which is formed in the top of the supporting seat 1, and the outer walls of the four guide sliding columns 15 are connected with the inner wall of the annular guide groove 16 in a sliding manner;

in this embodiment, the output shaft of the driving motor 11 controls the driving bevel gear 12 to rotate, and the driven bevel gear 14 meshed with the driving bevel gear 12 controls the rotation shaft 13 to rotate, so that the clamping table 2 stably rotates under the guiding action of the guiding assembly, and then the fixed pressure container can be rotated to adjust the detection position, thereby meeting the requirement of pressure container detection.

Working principle: when the pressure vessel clamping device is used, firstly, a pressure vessel to be detected is placed on the clamping table 2, then the worm 7 is controlled to rotate through the hand wheel 8, and further the worm wheel 9 meshed with the worm 7 is controlled to rotate the bidirectional screw 4, so that the two arc clamping blocks 5 are centered and close to clamp and fix the pressure vessel under the limit of the chute 3;

secondly, in the detection process, the driving bevel gear 12 is controlled to rotate through the output shaft of the driving motor 11, the driven bevel gear 14 meshed with the driving bevel gear 12 further controls the rotating shaft 13 to rotate, the clamping table 2 is enabled to stably rotate under the guiding action of the guiding assembly, and then the fixed pressure container can be rotated to adjust the detection position.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a mounting fixture that stability is good, includes supporting seat (1), its characterized in that, be connected with grip block (2) through revolution mechanic on supporting seat (1), and be equipped with the grip block on grip block (2), the grip block includes from locking-type control assembly, sets up in spout (3) at grip block (2) top, rotates two arc clamp splice (5) of installing two opposite screw thread ends in spout (4) and symmetry spiro union in spout (3), the revolution mechanic includes direction subassembly, sets firmly in fixed plate (10) of supporting seat (1) bottom outer wall, sets firmly in driving motor (11) of fixed plate (10) bottom outer wall, sets firmly in driving bevel gear (12) on driving motor (11) output shaft, sets firmly in rotation axis (13) of grip block (2) bottom center outer wall and sets firmly in driven bevel gear (14) of rotation axis (13) lower part.

2. The fixing clamp with good stability according to claim 1, wherein the self-locking control assembly comprises a fixing rod (6) fixedly arranged on the side wall of the clamping table (2), a worm (7) rotatably arranged on the fixing rod (6), a hand wheel (8) fixedly arranged on the worm (7) and a worm wheel (9) fixedly arranged on the bidirectional screw (4).

3. A stationary fixture with good stability according to claim 1, characterized in that the outer walls of both said arc-shaped clamping blocks (5) are slidingly connected with the inner wall of the chute (3), and that the worm (7) is intermeshed with the worm wheel (9).

4. The fixing clamp with good stability according to claim 1, wherein the guiding assembly comprises four guiding sliding columns (15) fixedly arranged on the outer wall of the bottom of the clamping table (2) and distributed annularly, and an annular guiding groove (16) formed in the top of the supporting seat (1).

5. A stationary fixture with good stability according to claim 1, characterized in that the rotation shaft (13) is connected through the bearing with the central inner wall of the support base (1), and the drive bevel gear (12) is intermeshed with the driven bevel gear (14).

6. A stable fixing clamp according to claim 4, characterized in that the outer walls of the four guide studs (15) are all slidingly connected with the inner wall of the annular guide groove (16).