CN210703333U

CN210703333U - Clamp for producing air conditioner pipeline joint

Info

Publication number: CN210703333U
Application number: CN201921612384.7U
Authority: CN
Inventors: 应友华
Original assignee: Taizhou Jingyi Pipe Fittings Co Ltd
Current assignee: Taizhou Jingyi Pipe Fittings Co Ltd
Priority date: 2019-09-26
Filing date: 2019-09-26
Publication date: 2020-06-09
Anticipated expiration: 2029-09-26

Abstract

The utility model discloses an air conditioner pipeline connects anchor clamps for production, ejection mechanism includes draw gear and ejecting device, draw gear includes slide bar, automatic take-up reel and connects the driving rope between slide bar and automatic take-up reel, ejecting device includes by lower telescopic link, fixed plate, damping spring and the push pedal that connects gradually from last, the terminal surface is equipped with vertical rack under the fixed plate, and is corresponding, and the base medial surface is equipped with the gear that uses with the rack cooperation, the base up end stretches out the end with electric putter and corresponds the department and be equipped with the elongated slot, the slide bar passes the elongated slot, and its up end links firmly with the lower terminal surface of clamp splice, the gear links firmly with the coaxial and mutually of automatic take-up reel. The utility model discloses a clamp for producing air conditioner pipeline joint, the mechanism design is ingenious, and the ejection mechanism can realize the jacking and resetting of the push plate, and avoids the blocking of the clamping block to the view angle observed by the clamping piece; the device is suitable for observing parts which are not convenient to directly take.

Description

Clamp for producing air conditioner pipeline joint

Technical Field

The utility model relates to an air conditioner pipeline production special fixture field, in particular to air conditioner pipeline connects production to use anchor clamps.

Background

An air conditioner is an apparatus for adjusting and controlling parameters such as temperature, humidity, cleanliness and flow rate of air in the internal environment of buildings, transportation equipment and the like by manual means, and is widely applied to production and life. The air conditioner is composed of a plurality of parts, wherein various pipelines are included, and the pipelines need to be divided or converged in a switching mode through an adapter. Wherein multi-channel pipe joint need use anchor clamps to press from both sides tightly when production, welds it again, accomplishes the back at one section welding, need loosen anchor clamps temporarily, observes pipe joint welding seam department, observes whether faults such as hourglass welding, deformation, gas pocket, double-layered sediment appear in its welding seam surface, avoids producing unqualified product, later presss from both sides tight welding to pipe joint once more, so circulation work.

The common clamping fixture only provides two functions of loading and unloading, during clamping, the joint is positioned in the middle of the clamping plate, the clamping plates on the two sides are higher than the pipeline joint, when the welding condition at the joint of the pipeline joint needs to be observed, the sight is blocked by the clamping plates on the two sides, and a part of positions form a visual dead angle, so that the surface condition of the pipeline joint is not favorably observed; in addition, the surface temperature of the welded pipeline joint is high, and the pipeline joint is inconvenient to observe by hands.

SUMMERY OF THE UTILITY MODEL

In order to solve the above-mentioned problem that exists among the prior art, the utility model provides an air conditioner pipeline connects production to use anchor clamps. The utility model discloses a clamp for air conditioner pipeline joint production, mechanism design benefit, through set up ejection mechanism in the base, the clamp splice drives the slide bar to reciprocate when reciprocating, stimulates the driving rope and drives the gear revolve, makes the gear drive rack reciprocating motion, realizes jack-up and the reset to the push pedal, has avoided the clamp splice to the block by the visual angle of folder observation; the method has wide application range, and is suitable for observing parts which are not convenient to directly take, such as parts which are just welded and have high surface temperature.

The technical scheme is as follows: the clamp for producing the air conditioner pipeline joint comprises a base, an electric push rod and a clamping plate, wherein the electric push rod and the clamping plate are arranged at two ends of the upper end surface of the base; the ejection mechanism comprises a traction device and an ejection device, the traction device comprises a slide rod, an automatic take-up reel and a transmission rope connected between the slide rod and the automatic take-up reel, the ejection device comprises a telescopic rod, a fixed plate, a damping spring and a push plate which are sequentially connected from bottom to top, a vertical rack is arranged on the lower end face of the fixed plate, correspondingly, a gear matched with the rack is arranged on the inner side face of the base, an elongated slot is arranged at the position, corresponding to the extending end of the electric push rod, of the upper end face of the base, the slide rod penetrates through the elongated slot, the upper end face of the slide rod is fixedly connected with the lower end face of the clamping block, the automatic take-up reel comprises a rotary disc and a torsional spring arranged on the outer side of the rotary disc, one end of the extending end of the.

Compared with the prior art, the utility model discloses an air conditioner pipeline connects production to use anchor clamps has following progress:

(1) the mechanism is ingenious in design, the ejection mechanism is arranged in the base, the sliding rod is driven to move back and forth when the clamping block moves back and forth, the transmission rope is pulled to drive the gear to rotate, the gear drives the rack to move back and forth, the pushing plate is jacked up and reset, a clamped piece (namely a pipeline joint) can be jacked up to a position parallel to the upper end of the clamping plate when the pushed up, and the clamping block is prevented from blocking the observation visual angle of the clamped piece;

(2) the method has wide application range, and is suitable for observing parts which are not convenient to directly take, such as parts which are just welded and have high surface temperature.

Preferably, a baffle is arranged behind the electric push rod and fixedly connected with the base. Play the supporting role to the electric putter body, prevent that the too big electric putter body of leading to of the interaction force that clamping in-process electric putter body received from retreating.

Preferably, a pulley fixedly connected to the base and matched with the transmission rope for use is arranged between the sliding rod and the automatic take-up reel. The direction of the transmission rope is changed, and interference between the transmission rope and the side face of the fixing plate in the using process is prevented.

As optimization, the automatic take-up reel comprises a rotary table and a torsional spring arranged on the outer side of the rotary table, one end of the extending end of the torsional spring is fixedly connected to the end face of the rotary table, and the other end of the extending end of the torsional spring is fixedly connected to the side face of the telescopic rod. The torsion spring is adopted to provide pretightening force for the turntable and driving force for resetting the ejection device, so that the transmission rope can be ensured to be always in a tensioning state, and the transmission rope is prevented from falling off from the turntable; when the reset is performed, the electric drive gear is not needed to rotate, so that the energy consumption is saved, and the use cost is reduced.

As optimization, the diameter of the gear is 1.5-2.5 times of that of the automatic take-up reel. The diameter of gear is greater than the diameter of take-up reel, and gear revolve's linear displacement is greater than take-up reel pivoted linear displacement under the condition of same gyration angle, and the less displacement of driving rope can drive gear revolve great corner, realizes the up-and-down motion of the great displacement of drive rack.

Preferably, two telescopic rods are symmetrically arranged below the fixing plate along the central line of the fixing plate in the width direction. The stress is uniform in the symmetrical arrangement.

And optimally, the size parameters of the fixed plate and the push plate are consistent, and the top of the push plate is provided with an anti-skid layer. The fixed plate and the push plate ruler have interchangeability, the processing cost is reduced, the anti-slip layer is arranged on the top of the push plate, the friction force between the push plate and a clamped piece is increased, and the clamped piece is prevented from shifting or sliding down when the clamp is loosened and the ejection mechanism ejects the clamped piece.

Preferably, three damping springs are arranged between the fixed plate and the push plate. The force generated by collision between the clamping piece and the push plate when the ejection mechanism ascends is prevented from directly acting on the fixed plate, so that the rack and the telescopic rod are impacted, and the stability of rotation of the gear is influenced.

Preferably, the outer end face of the clamping plate is provided with an anti-slip layer. The friction coefficient of the outer end face of the clamping plate is enhanced, and loosening of the clamped piece after clamping is prevented.

Preferably, the back of the rack is provided with a reinforcing rib. The bending strength of the rack is increased, and the rack is prevented from being bent and deformed when the gear drives the rack to move up and down, so that unsmooth meshing is avoided.

Drawings

FIG. 1 is a schematic structural view of a clamp for producing air-conditioning pipeline joints according to the present invention;

FIG. 2 is a front view of the clamp for producing air-conditioning pipe joints of the present invention;

FIG. 3 is a partial enlarged view of a front view of the jig for producing air-conditioning pipe joints according to the present invention;

FIG. 4 is a partial enlarged view of the gear and automatic line taker of the present invention;

fig. 5 is a partial schematic view of the clamp for producing the air conditioner pipeline joint of the present invention.

Reference numerals:

1-base, 11-long groove; 2-a baffle plate; 3, an electric push rod; 4-clamping the block; 5-clamping plate; 6-ejection mechanism, 61-traction device, 611-sliding rod, 612-transmission rope, 613-automatic take-up reel, 614-pulley, 62-ejection device, 621-telescopic rod, 622-fixing plate, 623-damping spring, 624-push plate, 625-rack and 626-gear.

Detailed Description

The technical solution of the present invention will be further specifically described below by means of specific embodiments and with reference to the accompanying drawings.

The clamp for producing the air conditioner pipeline joint in the prior art generally comprises a base 1, and an electric push rod 3 and a clamping plate 5 which are arranged at two ends of the upper end face of the base 1, wherein a clamping block 4 matched with the clamping plate 5 for use is arranged at the extending end of the electric push rod 3. Referring to fig. 1-5, in the clamp for producing air-conditioning pipe joints of the present invention, an ejection mechanism 6 is disposed between the clamping block 4 and the clamping plate 5, and under the reset condition, the upper end surface of the ejection mechanism 6 is flush with the upper end surface of the base 1; the ejection mechanism 6 comprises a traction device 61 and an ejection device 62, the traction device comprises a sliding rod 611, an automatic take-up reel 613 and a transmission rope 612 connected between the sliding rod 611 and the automatic take-up reel 613, the ejection device 62 comprises a telescopic rod 621, a fixed plate 622, a damping spring 623 and a push plate 624 which are sequentially connected from bottom to top, a vertical rack 625 is arranged on the lower end face of the fixed plate 622, a gear 626 matched with the rack 625 is correspondingly arranged on the inner side face of the base 1, a long groove 11 is arranged at the position, corresponding to the extending end of the electric push rod 3, on the upper end face of the base 1, the sliding rod 611 penetrates through the long groove, the upper end face of the sliding rod is fixedly connected with the lower end face of the clamping block 4, and the automatic take.

The ejection mechanism 6 is matched with a conventional clamp for producing air-conditioning pipeline joints, the ejection and the reset of a clamped piece can be realized by ejecting and resetting the push plate 624, and when the pushed plate 624 is parallel to the upper end of the clamping plate 5, the blockage of the clamping block 4 to the observation visual angle of the clamped piece can be avoided; when resetting, the push plate 624 is flush with the upper end surface of the base 1, so that the clamped piece can be clamped again conveniently. When the clamp is used for clamping the clamped piece for producing the air conditioner pipeline joint, the surface to be machined faces upwards, the welding or other machining modes are convenient to operate, after machining is completed, the clamping block 4 is withdrawn, and the clamped piece rises along with the ejection device 62.

Example (b):

in the embodiment, an ejection mechanism 6 is arranged between the clamping block 4 and the clamping plate 5, and under the reset condition, the upper end surface of the ejection mechanism 6 is flush with the upper end surface of the base 1; the ejection mechanism 6 comprises a traction device 61 and an ejection device 62, the traction device comprises a sliding rod 611, an automatic take-up reel 613 and a transmission rope 612 connected between the sliding rod 611 and the automatic take-up reel 613, the ejection device 62 comprises a telescopic rod 621, a fixed plate 622, a damping spring 623 and a push plate 624 which are sequentially connected from bottom to top, a vertical rack 625 is arranged on the lower end face of the fixed plate 622, a gear 626 matched with the rack 625 is correspondingly arranged on the inner side face of the base 1, a long groove 11 is arranged at the position, corresponding to the extending end of the electric push rod 3, on the upper end face of the base 1, the sliding rod 611 penetrates through the long groove, the upper end face of the sliding rod is fixedly connected with the lower end face of the clamping block 4, and the gear 626.

In this embodiment, a baffle 2 is arranged behind the electric push rod 3, and the baffle 2 is fixedly connected with the base 1. The baffle 2 is a U-shaped channel steel, and the direction of the U-shaped opening faces the electric push rod 3.

In this embodiment, a pulley 614 fixedly connected to the base 1 and used in cooperation with the driving rope 612 is disposed between the sliding rod 611 and the automatic take-up reel 613.

In this embodiment, the automatic take-up reel 613 includes a turntable 6131 and a torsion spring 6132 disposed outside the turntable, wherein one end of the extension end of the torsion spring is fixedly connected to the end surface of the turntable, and the other end of the extension end of the torsion spring is fixedly connected to the side surface of the telescopic rod 621.

In this embodiment, the diameter of the gear 626 is 2 times of the diameter of the automatic take-up reel 613.

In this embodiment, two expansion rods 621 are symmetrically disposed below the fixing plate 622 along the center line of the fixing plate in the width direction.

In this embodiment, the fixed plate 622 and the push plate 624 have the same size parameters, and the top of the push plate 624 is provided with an anti-slip layer.

In this embodiment, the outer end surface of the clamping plate 5 is provided with an anti-slip layer. And reinforcing ribs are arranged on the back of the rack 625.

The utility model discloses an air conditioner pipeline connects production to use anchor clamps's theory of operation as follows:

referring to fig. 3 and 5, when the clamped object is unloaded, the electric push rod 3 pulls the sliding rod 611 backwards to drive the transmission rope 612 to be tensioned, so that the automatic take-up reel 613 rotates counterclockwise, since the automatic take-up reel 613 is fixedly connected with the gear 626, the rotation of the automatic take-up reel 613 also drives the gear 626 to rotate counterclockwise, the rack 625 engaged with the gear 626 is driven to move upward, the electric push rod 3 is retracted to a minimum displacement and then stops, the rack 625 reaches a maximum displacement in an upward direction, and the upper end surface of the push plate 624 is flush with the upper end surface of the clamping plate 5;

when a clamped piece is loaded, the electric push rod 3 pushes the sliding rod 611 forwards to drive the transmission rope 612 to be anti-loose, the torsion spring 6132 outside the automatic take-up reel 613 drives the rotary disc 6131 to rotate clockwise, the gear 626 rotates clockwise, the rack 625 moves downwards, the electric push rod 3 stops after extending out to reach the maximum displacement, clamping of the clamped piece is completed, meanwhile, the rack 625 reaches the maximum displacement in the downward direction, and the upper end face of the push plate 624 is flush with the upper end face of the base 1.

The above general description of the invention and the description of the specific embodiments thereof in this application should not be construed as limiting the invention. Those skilled in the art can add, reduce or combine the technical features disclosed in the above general description and/or the embodiments to form other technical solutions within the scope of the present application without departing from the constituent elements of the present invention.

Claims

1. Air conditioner pipeline connects production to use anchor clamps, including base (1), locate electric putter (3) and splint (5) at base (1) up end both ends, electric putter (3) stretch out the end and are equipped with clamp splice (4) that use with splint (5) cooperation, its characterized in that: an ejection mechanism (6) is arranged between the clamping block (4) and the clamping plate (5), and under the reset condition, the upper end surface of the ejection mechanism (6) is flush with the upper end surface of the base (1);

the ejection mechanism (6) comprises a traction device (61) and an ejection device (62), the traction device comprises a sliding rod (611), an automatic take-up reel (613) and a transmission rope (612) connected between the sliding rod (611) and the automatic take-up reel (613), the ejection device (62) comprises an expansion link (621), a fixed plate (622), a damping spring (623) and a push plate (624) which are sequentially connected from bottom to top, a vertical rack (625) is arranged on the lower end face of the fixed plate (622), correspondingly, a gear (626) matched with the rack (625) for use is arranged on the inner side surface of the base (1), the upper end surface of the base (1) is provided with a long groove (11) corresponding to the extending end of the electric push rod (3), the sliding rod (611) passes through the long groove, the upper end surface of the automatic take-up reel is fixedly connected with the lower end surface of the clamping block (4), and the automatic take-up reel (613) is coaxial with and fixedly connected with the gear (626).

2. The jig for producing a joint for a pipe of an air conditioner according to claim 1, wherein: a baffle (2) is arranged behind the electric push rod (3), and the baffle (2) is fixedly connected with the base (1).

3. The jig for producing a joint for a pipe of an air conditioner according to claim 1, wherein: a pulley (614) which is fixedly connected with the base (1) and is matched with the transmission rope (612) for use is arranged between the sliding rod (611) and the automatic take-up reel (613).

4. The jig for producing a joint for a pipe of an air conditioner according to claim 3, wherein: the automatic take-up reel (613) comprises a turntable (6131) and a torsion spring (6132) arranged on the outer side of the turntable, wherein one end of the extending end of the torsion spring is fixedly connected to the end face of the turntable, and the other end of the extending end of the torsion spring is fixedly connected to the side face of the telescopic rod (621).

5. The jig for producing a joint for a pipe of an air conditioner according to claim 1, wherein: the diameter of the gear (626) is 1.5-2.5 times of that of the automatic take-up reel (613).

6. The jig for producing a joint for a pipe of an air conditioner according to claim 1, wherein: two telescopic rods (621) are symmetrically arranged below the fixing plate (622) along the center line of the fixing plate in the width direction.

7. The jig for producing a joint for a pipe of an air conditioner according to claim 1, wherein: the fixed plate (622) and the push plate (624) have the same size parameters, and the top of the push plate (624) is provided with an anti-slip layer.

8. The jig for producing a joint for a pipe of an air conditioner according to claim 1, wherein: and an anti-skid layer is arranged on the outer end face of the clamping plate (5).