CN214489484U - Hose clamp screw locking device - Google Patents

Abstract

The utility model provides a hose clamp screw locking device, which comprises a workbench, a clamping mechanism and a screw propelling mechanism, wherein the clamping mechanism and the screw propelling mechanism are both arranged on the workbench; the clamping mechanism comprises two outer limiting plates which are symmetrically arranged on the workbench in parallel, through holes are formed in the outer limiting plates, and an inner limiting assembly is arranged between the two outer limiting plates; the screw rod advancing mechanism comprises a screw rod seat coaxially arranged with a threaded hole in the connecting seat, a threaded advancing rod is connected in the screw rod seat in a threaded mode, and a clamping jaw is arranged at the end portion of the threaded advancing rod. Hose clamp screw rod locking device pass through fixture and screw rod advancing mechanism and realized the operation of automatic locking screw rod, improved assembly efficiency and yield.

Description

Hose clamp screw locking device

Technical Field

The utility model belongs to larynx hoop apparatus for producing field especially relates to a larynx hoop screw rod locking device.

Background

The hose clamp is widely applied to the fields of automobiles, tractors, forklifts, locomotives, ships, mines, petroleum, chemical industry, pharmacy, agriculture and the like, the application scene is used for connecting two sleeved pipes, and the hose clamp is usually adopted to firmly connect the two sleeved pipes at present. The hose clamp has the advantages of wide application range, torsion resistance, pressure resistance, balanced torsion moment of the hose clamp, firm and tight locking, large adjusting range, suitability for fasteners connected with soft and hard pipes with the diameter of more than 30mm, and attractive appearance after assembly.

The hose clamp in the prior art comprises a strap, a connecting seat and a screw rod. Wherein be provided with the cavity on the connecting seat, the screw rod is installed in the cavity, the stiff end and the connecting seat fixed connection of strap, the expansion end of strap be provided with a plurality of be used for with the screw rod on the slotted hole of screw thread engagement, the expansion end of strap passes the cavity, make slotted hole and screw engagement on the strap enclose the circularity from this to make the strap.

The assembly is completed after the screw rod is screwed into the connecting seat in the production of the hose clamp, the screw rod is generally screwed into the connecting seat manually at present, the manual operation is low in working efficiency, and the problem of low yield is solved.

Disclosure of Invention

In view of this, the utility model discloses aim at overcoming the defect among the prior art, provide a hose clamp screw rod locking device.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

a hose clamp screw locking device comprises a workbench, a clamping mechanism and a screw pushing mechanism, wherein the clamping mechanism and the screw pushing mechanism are arranged on the workbench;

the clamping mechanism comprises two outer limiting plates which are symmetrically arranged on the workbench in parallel, through holes are formed in the outer limiting plates, an inner limiting assembly is arranged between the two outer limiting plates, the inner limiting assembly is driven by a first driving assembly to limit the connecting seat, a clamping plate is arranged on one side of the workbench, and the clamping plate is driven by a second driving assembly arranged on one side of the workbench;

screw rod advancing mechanism include with the coaxial screw rod seat that sets up of screw hole in the connecting seat, threaded connection has the screw thread propulsion pole in the screw rod seat, the tip of screw thread propulsion pole is provided with the jack catch, the screw rod seat includes the base and sets up first sleeve pipe and the second sleeve pipe on the base, first sleeve pipe and the coaxial setting of second sleeve pipe, all be provided with in first sleeve pipe and the second sleeve pipe with screw thread propulsion pole matched with internal thread, the second sleeve pipe rotates and sets up at first sleeve pipe middle part, the rack has been seted up to the sheathed tube surface of second, screw rod advancing mechanism still includes the motor, the motor drives the second sleeve pipe rotation through drive and rack matched with gear.

Furthermore, the output shaft of the motor is connected with the rotating shaft through a coupler, a gear is sleeved outside the rotating shaft, and the gear is matched with the rack.

Furthermore, interior spacing subassembly includes the oblique briquetting that two symmetries set up, and the bottom of two oblique briquetting is provided with the guide way, the direction on the outer spacing board surface of perpendicular to is followed to the guide way and is extended, and two oblique briquetting slide in the guide way, are provided with trapezoidal briquetting between two oblique briquetting, trapezoidal briquetting drives two oblique briquetting and does the lapse in the guide way under first drive assembly's effect.

Furthermore, an elastic piece is connected between the two inclined pressing blocks.

Furthermore, the length of screens board equals with the vertical distance between two outer limiting plates.

Furthermore, the inner limiting assembly comprises two pressing plates, two ends of each pressing plate are abutted to the inner surface of the connecting seat, and the two pressing plates are connected through a connecting rod.

Compared with the prior art, the utility model discloses following advantage has:

hose clamp screw rod locking device pass through fixture and screw rod advancing mechanism and realized the operation of automatic locking screw rod, improved assembly efficiency and yield.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a schematic structural view of a hose clamp screw locking device according to a first embodiment of the present invention;

fig. 2 is a schematic structural view of a hose clamp screw locking device according to a second embodiment of the present invention;

fig. 3 is a schematic structural view of a screw propulsion mechanism (excluding a screw propulsion rod) according to an embodiment of the present invention;

FIG. 4 is an enlarged view of a portion A of FIG. 1;

fig. 5 is a schematic structural view of an inner limiting assembly in the second embodiment of the present invention.

Description of reference numerals:

1. a work table; 2. an outer limit plate; 3. a first cylinder; 4. an inclined pressing block; 5. a guide groove; 6. a trapezoidal briquetting; 7. an elastic member; 8. pressing a plate; 9. a connecting rod; 10. a screw seat; 11. A threaded push rod; 12. a first sleeve; 13. a second sleeve; 14. a rack; 15. a gear; 16. a motor; 17. a claw; 18. a clamping plate; 19. a second cylinder; 20. a connecting seat.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "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 used merely for convenience of description and for 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. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Example one

Referring to fig. 1 and 3, the present embodiment provides a hose clamp screw locking device, which includes a workbench 1, a clamping mechanism and a screw pushing mechanism, where the clamping mechanism and the screw pushing mechanism are both disposed on the workbench 1.

Fixture includes two outer limiting plates 2 of symmetry and parallel arrangement on workstation 1, the through-hole has been seted up on outer limiting plate 2, two be provided with interior spacing subassembly between the outer limiting plate 2, interior spacing subassembly is spacing by it carries on connecting seat 20 of first cylinder 3 drive, one side of workstation 1 is provided with screens board 18, screens board 18 is driven by the second drive assembly who sets up in workstation 1 one side. The length of the blocking plate 18 is equal to the vertical distance between the two outer limit plates 2.

Referring to fig. 4, as a preferred technical scheme, the inner limiting component comprises two symmetrically arranged oblique pressing blocks 4, the bottoms of the two oblique pressing blocks 4 are provided with guide grooves 5, the guide grooves 5 extend along the direction perpendicular to the surface of the outer limiting plate 2, the two oblique pressing blocks 4 slide in the guide grooves 5, a trapezoidal pressing block 6 is arranged between the two oblique pressing blocks 4, and the trapezoidal pressing block 6 drives the two oblique pressing blocks 4 to slide in the guide grooves 5 in opposite directions under the action of the first driving component. It should be noted that the contact surfaces of the inclined pressing block 4 and the trapezoidal pressing block 6 are both inclined surfaces, and the inclined pressing block 4 and the trapezoidal pressing block 6 do not interfere the screw rod to be screwed into the connecting seat 20 in the moving process.

In order to ensure that the two inclined pressing blocks 4 are reset after the screw rod is screwed into the connecting seat 20, an elastic part 7 is connected between the two inclined pressing blocks 4.

The clamping mechanism is used for clamping the connecting seat 20 of the hose clamp, and simultaneously aligning a threaded hole in the connecting seat 20 with a threaded hole formed in the outer limiting plate 2, so that the screw rod can be accurately screwed into the connecting seat 20.

Screw advancing mechanism include with the screw base 10 of the coaxial setting of screw hole in connecting seat 20, threaded connection has screw propulsion pole 11 in the screw base 10, screw propulsion pole 11's tip is provided with jack catch 17, screw base 10 includes the base and sets up first sleeve 12 and the second sleeve 13 on the base, first sleeve 12 and the coaxial setting of second sleeve 13, all be provided with in first sleeve 12 and the second sleeve 13 with screw propulsion pole 11 matched with internal thread, second sleeve 13 rotates and sets up at first sleeve 12 middle part, rack 14 has been seted up to the surface of second sleeve 13, screw advancing mechanism still includes motor 16, motor 16 drives second sleeve 13 rotatory through drive and rack 14 matched with gear 15.

An output shaft of the motor 16 is connected with a rotating shaft through a coupler, a gear 15 is sleeved outside the rotating shaft, and the gear 15 is matched with the rack 14.

The utility model discloses a theory of operation does:

the connecting seat 20 of the hose clamp to be assembled is partially placed between the inner limiting plates, the first air cylinder 3 and the second air cylinder 19 are started to clamp the two connecting seats 20 tightly to prevent the connecting seats from displacement, the threaded rod is clamped at the end part of the threaded push rod 11 through the clamping jaw 17, the motor 16 is started, the driving gear 15 rotates to further drive the rack 14 to rotate, the rack 14 rotates to drive the second sleeve 13 to rotate, and the threaded push rod 11 in threaded connection with the second sleeve 13 is screwed out of the screw seat 10 due to the fact that the second sleeve 13 is limited in the axial direction by the first sleeve 12, and therefore the screw connected with the threaded push rod is screwed into the connecting seat 20 through the through hole in the outer limiting plate 2.

Example two

Referring to fig. 2 and 5, most of the structure of the hose clamp screw locking device of the present embodiment is the same as that of the first embodiment, except that the inner limiting component is designed to include two pressing plates 8, two ends of the pressing plates 8 abut against the inner surface of the connecting seat 20, and the two pressing plates 8 are connected by a connecting rod 9.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. A hose clamp screw rod locking device which characterized in that: the clamping mechanism and the screw rod propelling mechanism are arranged on the workbench (1);

the clamping mechanism comprises two outer limiting plates (2) which are symmetrically arranged on the workbench (1) in parallel, a through hole is formed in each outer limiting plate (2), an inner limiting assembly is arranged between the two outer limiting plates (2), the inner limiting assembly is driven by a first driving assembly to limit the connecting seat (20), a clamping plate (18) is arranged on one side of the workbench (1), and the clamping plate (18) is driven by a second driving assembly arranged on one side of the workbench (1);

the screw rod propelling mechanism comprises a screw rod seat (10) which is coaxially arranged with a threaded hole in the connecting seat (20), a screw thread pushing rod (11) is connected in the screw rod seat (10) in a threaded manner, a claw (17) is arranged at the end part of the screw thread pushing rod (11), the screw seat (10) comprises a base, a first sleeve (12) and a second sleeve (13) which are arranged on the base, the first sleeve (12) and the second sleeve (13) are coaxially arranged, internal threads matched with the threaded push rod (11) are arranged in the first sleeve (12) and the second sleeve (13), the second sleeve (13) is rotatably arranged in the middle of the first sleeve (12), a rack (14) is arranged on the outer surface of the second sleeve (13), the screw propulsion mechanism further comprises a motor (16), and the motor (16) drives the second sleeve (13) to rotate by driving a gear (15) matched with the rack (14).

2. The hose clamp screw locking device of claim 1, wherein: the output shaft of motor (16) passes through the shaft coupling and is connected with the pivot, it has gear (15) to cup joint outward in the pivot, gear (15) and rack (14) cooperate.

3. The hose clamp screw locking device of claim 1, wherein: interior spacing subassembly includes two oblique briquetting (4) that the symmetry set up, and the bottom of two oblique briquetting (4) is provided with guide way (5), the direction on limiting plate (2) surface extends outside the perpendicular to in guide way (5), and two oblique briquetting (4) slide in guide way (5), are provided with trapezoidal briquetting (6) between two oblique briquetting (4), two oblique briquetting (4) of trapezoidal briquetting (6) drive are done in guide way (5) and are slided in opposite directions under the effect of a drive assembly.

4. The hose clamp screw locking device of claim 1, wherein: an elastic piece (7) is connected between the two inclined pressing blocks (4).

5. The hose clamp screw locking device of claim 1, wherein: the length of the clamping plate (18) is equal to the vertical distance between the two outer limiting plates (2).

6. The hose clamp screw locking device of claim 1, wherein: the inner limiting assembly comprises two pressing plates (8), the two ends of each pressing plate (8) are abutted to the inner surface of the connecting seat (20), and the two pressing plates (8) are connected through a connecting rod (9).

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