CN212693209U

CN212693209U - Rivet drawing instrument

Info

Publication number: CN212693209U
Application number: CN202021415966.9U
Authority: CN
Inventors: 尹沫; 马光蕊; 黄超
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-17
Filing date: 2020-07-17
Publication date: 2021-03-12
Anticipated expiration: 2030-07-17

Abstract

The utility model discloses an appearance is drawn to rivet, which comprises a driving mechanism, and a support, the sleeve, the pull rod, pull head and display, the support includes the crossbeam and props the leg, the both ends of crossbeam are equipped with props the leg, the bottom of propping the leg is equipped with the base, be equipped with the display on the lateral wall of crossbeam, be equipped with the drive chamber in the crossbeam, actuating mechanism includes drive shaft and commentaries on classics handle, the drive intracavity is located to the drive shaft, the both ends of drive shaft are equipped with the commentaries on classics handle, change the both ends of locating the crossbeam, be equipped with the initiative tooth in the drive shaft, the bottom of crossbeam is equipped with the sleeve, telescopic upper end is passed through the driven shaft and is connected with the crossbeam, be equipped with the driven tooth with initiative tooth meshing on the driven shaft, telescopic lower extreme screw thread even has the pull rod, the outside cover of.

Description

Rivet drawing instrument

Technical Field

The utility model relates to a building detection technology field specifically is a rivet draws appearance.

Background

Rivets are nail-shaped articles used to connect two parts (or members) with through holes and a cap at one end. In riveting, the riveted parts are connected by self-deformation or interference. Rivets are of many kinds and are not limited in form. The rivet drawing instrument is mainly used for detecting the rivet fixing force.

When the existing rivet drawing instrument is used, one hand needs to fix the gantry support, and the other hand is used for rotating, so that the fixation is easy to be unstable, and the accuracy of a detection result is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a rivet drawing instrument, aiming at the defects in the prior art, the grasping handles at the two ends are grasped by two hands, so that the support can be fixed on the wall by pressing, and can be rotated and pulled forcibly at the same time, the operation is more stable, the observation is convenient, the use is more convenient, the problem that the detection result is influenced by the instability of the support caused by one-hand operation of the existing equipment is solved, and the detection precision is improved; moreover, the structure of the utility model is more compact, the storage is convenient, the driving mechanism is positioned inside the bracket, and the use is safer.

In order to achieve the above object, the utility model provides a following technical scheme:

a rivet drawing instrument comprises a driving mechanism, a bracket, a sleeve, a pull rod, a pull head and a display, the support comprises a cross beam and supporting legs, the supporting legs are arranged at two ends of the cross beam, a base is arranged at the bottom of each supporting leg, a display is arranged on the side wall of the cross beam, a driving cavity is arranged in the cross beam, the driving mechanism comprises a driving shaft and rotating handles, the driving shaft is arranged in the driving cavity, the rotating handles are arranged at the two ends of the driving shaft, the rotating handles are arranged at two ends of the cross beam, the driving shaft is provided with driving teeth, the bottom of the cross beam is provided with a sleeve, the upper end of the sleeve is connected with the beam through a driven shaft, the driven shaft is provided with driven teeth meshed with the driving teeth, the lower end of the sleeve is connected with a pull rod in a threaded mode, a guide sleeve is sleeved outside the pull rod, the lower end of the pull rod is connected with a pull head, a pressure sensor is arranged at the connecting position of the pull rod and the pull head, and the pressure sensor is electrically connected with the display.

Preferably, the two ends of the driving shaft are sleeved with rotating sleeves, the rotating sleeves are positioned at the end parts of the cross beams, and the rotating handles are connected with the rotating sleeves.

Preferably, the bottom of propping the leg is equipped with the spread groove, the upper end of base is equipped with the connecting block, and in the spread groove was located to the connecting block, the connecting block passed through the inner wall connection of connecting axle and spread groove.

Preferably, the outer part of the driven tooth is sleeved with a fixing ring, and the fixing ring is connected with the inner wall of the driving cavity.

Preferably, the pull rod includes double-screw bolt, guide bar and drag hook, the guide bar is prismatic structure, and even there is the double-screw bolt upper end of guide bar, double-screw bolt and sleeve cooperation, even there is the drag hook lower extreme of guide bar, pressure sensor locates on the lower inner wall of drag hook.

Preferably, the guide sleeve is matched with the guide rod, and the guide sleeve is connected with the supporting leg through the connecting arm.

Preferably, one side of the pull head is provided with a hanging hole and a mounting hole which are matched with the drag hook, and the bottom of the mounting hole is provided with a yielding hole with one end opened.

Preferably, the inner wall of the abdicating hole is provided with a chamfer structure.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model adopts the grab handles at both ends of the two-hand grabbing, not only can fix the support on the wall by pressing, but also can simultaneously rotate and exert force for drawing, the operation is more stable, the observation is convenient, the use is more convenient, the problem that the detection result is influenced by the instability of the support caused by one-hand operation of the existing equipment is solved, and the detection precision is improved; moreover, the structure of the utility model is more compact, the storage is convenient, the driving mechanism is positioned inside the bracket, and the use is safer.

2. The utility model discloses be equipped with the spread groove in the bottom of propping the leg, the connecting block of base passes through the inner wall connection of connecting axle and spread groove, and after contacting with the wall, can adjust the angle of support for draw the direction uniformity that direction and rivet nail gone into, improve the accuracy that detects.

3. The utility model discloses have solid fixed ring at the outside cover of driven tooth, gu fixed ring can fix driven tooth with the interior wall connection in drive chamber, guarantees driven stability, improves structural strength.

4. The utility model discloses a pull head simple structure, the dismouting of being convenient for, it is convenient to change, is equipped with the chamfer structure at the inner wall in the hole of stepping down, makes things convenient for pull head and rivet cooperation.

Drawings

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

fig. 2 is a schematic structural view of the base of the present invention;

FIG. 3 is a schematic view of the construction of the slider;

FIG. 4 is a schematic structural view of the tie rod;

fig. 5 is a schematic structural view of the guide sleeve.

In the figure: 1-a drive mechanism; 101-a drive shaft; 102-driving teeth; 2-a scaffold; 201-a cross beam; 202-a drive chamber; 203-supporting legs; 204-connecting groove; 3-a sleeve; 301-a fixed ring; 302-driven teeth; 303-a driven shaft; 4-a guide sleeve; 401-a linker arm; 5-a pull rod; 501-a stud; 502-a guide bar; 503-pulling hook; 504-a pressure sensor; 6-a base; 601-connecting block; 602-a connecting shaft; 7-a slider; 701-hanging holes; 702-mounting holes; 703-abdicating holes; 8-display.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1, a rivet drawing instrument comprises a driving mechanism 1, a support 2, a sleeve 3, a pull rod 5, a pull head 7 and a display 8, wherein the support 2 comprises a beam 201 and support legs 203, the support legs 203 are arranged at two ends of the beam 201, a base 6 is arranged at the bottom of the support legs 203, the display 8 is arranged on the side wall of the beam 201, a driving cavity 202 is arranged in the beam 201, the driving mechanism 1 comprises a driving shaft 101 and rotating handles, the driving shaft 101 is arranged in the driving cavity 202, the rotating handles are arranged at two ends of the driving shaft 101 and arranged at two ends of the beam 201, driving teeth 102 are arranged on the driving shaft 101, the sleeve 3 is arranged at the bottom of the beam 201, the upper end of the sleeve 3 is connected with the beam 201 through a driven shaft 303, driven teeth 302 meshed with the driving teeth 102 are arranged on the driven shaft 303, the pull rod 5 is connected with the lower end of the sleeve 3 through threads, a pressure sensor 504 is arranged at the joint of the pull rod 5 and the pull head 7, and the pressure sensor 504 is electrically connected with the display 8.

The both ends cover of drive shaft 101 has changeed the cover, can carry out spacing to the drive shaft, changes the cover and is located the tip of crossbeam 201, changes to be connected with changeing the cover.

As shown in fig. 2, because some rivets are not driven vertically, in order to correspond to the direction of driving the rivets, the bottom of the supporting leg 203 is provided with the connecting groove 204, the upper end of the base 6 is provided with the connecting block 601, the connecting block 601 is arranged in the connecting groove 204, the connecting block 601 is connected with the inner wall of the connecting groove 204 through the connecting shaft 602, the angle adjustment of the bracket is realized, and the detection is more accurate.

A fixed ring 301 is sleeved outside the driven teeth 302, and the fixed ring 301 is connected with the inner wall of the driving cavity 202.

As shown in fig. 4, the pull rod 5 includes a stud 501, a guide rod 502 and a draw hook 503, the guide rod 502 is a prismatic structure, the stud 501 is connected to the upper end of the guide rod 502, the stud 501 is matched with the sleeve 3, the draw hook 503 is connected to the lower end of the guide rod 502, and the pressure sensor 504 is arranged on the lower inner wall of the draw hook 503.

As shown in fig. 5, the guide sleeve 4 is engaged with the guide rod 502, and the guide sleeve 4 is connected to the leg 203 via the connecting arm 401.

As shown in fig. 3, in order to facilitate the removal and replacement of the slider 7, a hanging hole 701 and a mounting hole 702 which are engaged with the hook 503 are provided on one side of the slider 7, and a relief hole 703 whose one end is opened is provided at the bottom of the mounting hole 702.

The inner wall of the abdicating hole 703 is provided with a chamfer structure.

During the use, put pull head 7 in one side of rivet, then slip pull head 7, make the rivet head be located mounting hole 702, prop leg 203 and push up on the wall, pull head 7 and drag hook 503 cooperation, the both hands grasp the twist grip at both ends respectively, adjust the angle of support 2, it is unanimous to make the nailing direction of support 2 and rivet, then both hands rotate the twist grip, it is rotatory to drive sleeve 3 through drive shaft 101, sleeve 3 and double-screw bolt 501 screw-thread fit, make the guide bar slide along uide bushing 4, the pulling pull head 7 draws the rivet, draw in-process pressure sensor 504 and transmit the pulling force for display 8 and show, thereby measure the pulling force of rivet.

Claims

1. The utility model provides a rivet draws appearance which characterized in that: comprises a driving mechanism (1), a support (2), a sleeve (3), a pull rod (5), a pull head (7) and a display (8), wherein the support (2) comprises a beam (201) and supporting legs (203), the two ends of the beam (201) are provided with the supporting legs (203), the bottom of the supporting legs (203) is provided with a base (6), the side wall of the beam (201) is provided with the display (8), a driving cavity (202) is arranged in the beam (201), the driving mechanism (1) comprises a driving shaft (101) and a rotating handle, the driving shaft (101) is arranged in the driving cavity (202), the two ends of the driving shaft (101) are provided with rotating handles, the rotating handles are arranged at the two ends of the beam (201), the driving shaft (101) is provided with driving teeth (102), the bottom of the beam (201) is provided with the sleeve (3), the upper end of the sleeve (3) is connected with the beam (201) through a driven, the driven shaft (303) is provided with driven teeth (302) meshed with the driving teeth (102), the lower end of the sleeve (3) is connected with a pull rod (5) in a threaded mode, a guide sleeve (4) is sleeved outside the pull rod (5), the lower end of the pull rod (5) is connected with a pull head (7), a pressure sensor (504) is arranged at the connecting position of the pull rod (5) and the pull head (7), and the pressure sensor (504) is electrically connected with a display (8).

2. A rivet puller according to claim 1, wherein: the two ends of the driving shaft (101) are sleeved with rotating sleeves, the rotating sleeves are located at the end parts of the cross beams (201), and rotating handles are connected with the rotating sleeves.

3. A rivet puller according to claim 1, wherein: the bottom of propping leg (203) is equipped with spread groove (204), the upper end of base (6) is equipped with connecting block (601), and connecting block (601) are located in spread groove (204), connecting block (601) are through the inner wall connection of connecting axle (602) and spread groove (204).

4. A rivet puller according to claim 1, wherein: the outside cover of driven tooth (302) has fixed ring (301), fixed ring (301) are connected with the inner wall of drive chamber (202).

5. A rivet puller according to claim 1, wherein: pull rod (5) include double-screw bolt (501), guide bar (502) and drag hook (503), guide bar (502) are prismatic structure, and the upper end of guide bar (502) even has double-screw bolt (501), double-screw bolt (501) and sleeve (3) cooperation, the lower extreme of guide bar (502) even has drag hook (503), pressure sensor (504) are located on the lower inner wall of drag hook (503).

6. A rivet puller according to claim 5, wherein: the guide sleeve (4) is matched with the guide rod (502), and the guide sleeve (4) is connected with the supporting leg (203) through the connecting arm (401).

7. A rivet puller according to claim 5, wherein: one side of the pull head (7) is provided with a hanging hole (701) and a mounting hole (702) which are matched with the drag hook (503), and the bottom of the mounting hole (702) is provided with a yielding hole (703) with one end opened.

8. A rivet puller according to claim 7, wherein: the inner wall of the abdicating hole (703) is provided with a chamfer structure.