CN218534176U

CN218534176U - Heavy-load pressing clamp structure of hand-held threading machine

Info

Publication number: CN218534176U
Application number: CN202223154042.XU
Authority: CN
Inventors: 贾君伟; 申屠亮
Original assignee: Zhengyang Technology Co ltd
Current assignee: Zhengyang Technology Co ltd
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-02-28
Anticipated expiration: 2032-11-28

Abstract

The utility model discloses a heavy load pressing tongs structure of hand-held type mantle fiber machine, including the pressing tongs seat, it compresses tightly the interval to be provided with on the pressing tongs seat, the activity is provided with the pressing tongs screw rod on the pressing tongs seat, pressing tongs screw rod lower extreme just is located it is provided with the top board to compress tightly interval upper end department, just be located on the pressing tongs seat compress tightly interval lower extreme department and be provided with the holding down plate, the top board with it prevents the rotation mechanism to be provided with between the pressing tongs seat. The upper end and the lower extreme setting in compressing tightly the interval are the top board and the lower clamp plate that have the V-arrangement groove, to the centre gripping area greatly increased of pipe fitting, press from both sides tight reliability increase, set up the top board and rotate the setting on the pressing tongs screw rod and set up between top board and pressing tongs seat and prevent changeing the mechanism, guarantee clamping function's reliability and stability.

Description

Heavy-load pressing clamp structure of hand-held threading machine

Technical Field

The utility model belongs to the technical field of pipe class processing and specifically relates to a heavy load pressure pincers structure of hand-held type mantle fiber machine is related to.

Background

The threading machine is an electric tool widely used for processing external threads of water pipes, combines the electric control technology and the motor technology which are highly developed at present, particularly the lithium electric power technology, and achieves a handheld threading machine which is convenient to carry and is a common choice for some water and electricity installation and maintenance workers.

In all the hand-held threading machines in the existing market, a pressing clamp is needed to clamp a pipe fitting before a workpiece is machined, and meanwhile, a guide positioning rod on the pressing clamp is inserted into a guide positioning hole on the hand-held threading machine, so that a large torsion generated during threading of the threading machine becomes an internal force among the threading machine, the pressing clamp and the pipe fitting, and an operator can start working.

For example, patent publication No. CN215280199U discloses a pressing clamp structure for clamping a pipe, but the structure cannot clamp the pipe completely, and the clamping is not firm, which may cause the pipe to slip.

SUMMERY OF THE UTILITY MODEL

The utility model provides a to prior art not enough, the utility model provides a heavy load pressing tongs structure of hand-held type mantle fiber machine can effectively solve the problem that exists when above-mentioned traditional pressing tongs compress tightly.

The utility model provides a technical scheme that its technical problem adopted is: the heavy-load pressing clamp structure of the handheld threading machine comprises a pressing clamp seat, wherein a pressing zone is arranged on the pressing clamp seat, a pressing clamp screw is movably arranged on the pressing clamp seat, the lower end of the pressing clamp screw is located at the upper end of the pressing zone, a lower pressing plate is arranged at the lower end of the pressing zone, and an anti-rotation mechanism is arranged between the upper pressing plate and the pressing clamp seat.

In the above technical scheme, further, the rotation prevention mechanism includes a groove provided on the upper press plate, and further includes a rib plate provided on the clamp seat and located on one side of the pressing section, and the rib plate is embedded into the groove.

In the above technical solution, further, the clamp seat is C-shaped, a threaded hole is provided at the upper end of the clamp seat, and the clamp screw penetrates through the threaded hole and enters the compression section.

In the above technical scheme, further, a first through hole is formed in the upper end of the pressing clamp screw, and a pressing clamp handle perpendicular to the pressing clamp screw is arranged in the first through hole.

In the above technical solution, further, a second through hole is provided in the upper platen, the lower end of the pressing clamp screw rod passes through the second through hole in the upper platen, and a shaft retaining ring is provided at the lower end of the pressing clamp screw rod and is attached to the upper platen.

In the above technical solution, further, a guiding and positioning mounting seat is further provided on the clamp seat, and a guiding and positioning rod is provided in the guiding and positioning mounting seat.

In the above technical solution, further, V-shaped grooves are provided on both the upper platen and the lower platen, and the two V-shaped grooves are in a relative state, and an anti-slip structure is provided on the V-shaped groove.

The utility model has the advantages that: the upper end and the lower extreme setting in compressing tightly the interval are the top board and the lower clamp plate that have the V-arrangement groove, to the centre gripping area greatly increased of pipe fitting, press from both sides tight reliability increase, set up the top board and rotate the setting on the pressing tongs screw rod and set up between top board and pressing tongs seat and prevent changeing the mechanism, guarantee clamping function's reliability and stability.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a perspective view of the present invention.

Fig. 2 is an assembly cross-sectional view of the upper platen of the present invention.

Fig. 3 is a perspective view of the upper plate of the present invention.

Fig. 4 is a front view of the pressing jaw seat of the present invention.

In the figure, 1, a first through hole, 2, a pressing clamp handle, 3, a pressing clamp screw rod, 4, a pressing clamp seat, 5, a guiding and positioning installation seat, 6, a guiding and positioning rod, 7, a threaded hole, 8, a shaft retainer ring, 9, an upper pressing plate, 10.V-shaped grooves, 11, grooves, 12, rib plates, 13, a lower pressing plate, 14, a pressing section and 15, a second through hole are formed.

Detailed Description

Referring to fig. 1-4, a heavy-load pressing clamp structure of a handheld threading machine comprises a pressing clamp seat 4, a pressing section 14 is arranged on the pressing clamp seat 4, a pressing clamp screw rod 3 is movably arranged on the pressing clamp seat 4, an upper pressing plate 9 is arranged at the lower end of the pressing clamp screw rod 3 and located at the upper end of the pressing section 14, a lower pressing plate 13 is arranged at the lower end of the pressing clamp seat 4 and located at the pressing section 14, and an anti-rotation mechanism is arranged between the upper pressing plate 9 and the pressing clamp seat 4.

The clamp seat 4 is specially arranged on a handheld threading machine and used for fixing the pipe fitting.

The pipe fitting clamping device is characterized in that the clamping device seat 4 is C-shaped, the gap part of the clamping device seat is the pressing area 14, the opening of the clamping device seat 4 is provided with an upper end and a lower end, the lower end part of the opening is the lower pressing plate 13 and used for placing a pipe fitting, the center of the upper end of the opening is provided with a threaded hole 7, the clamping device screw rod 3 is rotatably arranged at the upper end through the threaded hole 7, and the clamping device screw rod 3 and the threaded hole 7 are matched to control the pressing distance accurately and form locking.

In order to facilitate the rotation of the clamping screw 3, a first through hole 1 is formed in the upper end of the clamping screw 3, a clamping handle 2 is arranged to penetrate through the first through hole 1, and the clamping screw 3 is moved at the upper end of the clamping seat 4 by rotating the clamping handle 2.

The upper pressure plate 9 is arranged at the lower end of the pressing clamp screw rod 3, in order to ensure that the upper pressure plate 9 cannot rotate along with the pressing clamp screw rod 3, a second through hole 15 is formed in the upper pressure plate 9, the pressing clamp screw rod 3 penetrates through the second through hole 15, the upper surface of the upper pressure plate 9 is attached to a step, in order to ensure that the upper pressure plate 9 can rotate on the pressing clamp screw rod 3, a shaft check ring 8 is further arranged below the pressing clamp screw rod 3, and the upper surface of the shaft check ring 8 is attached to the upper pressure plate 9.

Further, prevent that favourable turn is including setting up recess 11 on the clamp plate, just recess 11 sets up and is being close to one side of clamp seat 4 still includes and sets up gusset 12 on clamp seat 4, gusset 12 sets up compress tightly the inboard of interval 14, guarantee simultaneously gusset 12 can just imbed into in the recess 11, work as clamp screw 3 can not drive when rotating top board 9 rotates, also can prevent simultaneously the mistake of top board 9 is rotated.

The rear end of the clamp seat 4 is provided with a guiding and positioning mounting seat 5, and a guiding and positioning rod 6 is arranged in the guiding and positioning mounting seat 5, wherein the guiding and positioning rod 6 is used for being inserted into a handle hole of a gearbox on the threading machine and can provide stable support for the threading machine during working.

In order to further guarantee that the upper pressing plate 9 and the lower pressing plate 13 can compress the pipe fittings, V-shaped grooves are formed in the upper pressing plate 9 and the lower pressing plate 13 and are two sets of the V-shaped grooves which are opposite, and meanwhile, anti-skidding structures are arranged on the V-shaped grooves and are concrete.

The utility model discloses a working process: the pipe fitting is placed on the lower pressing plate 13, then the pressing clamp handle 2 is rotated, the pressing clamp screw 3 drives the upper pressing plate 9 to move downwards, the positioning of the upper pressing plate 9 is guaranteed through the matching of the groove 11 and the rib plate 12, when the V-shaped grooves in the upper pressing plate 9 and the lower pressing plate 13 are completely attached to the pipe fitting, the pressing clamp handle 2 is screwed through applying force again, and the pipe fitting is fastened by the upper pressing plate 9 and the lower pressing plate 13.

The above is only an embodiment of the present invention, and is not a limitation to the present invention in any form, and the present invention does not depart from the technical solution of the present invention, and the simple modification, equivalent change or modification made by the present invention all fall into the protection scope of the present invention.

Claims

1. The heavy-load pressing clamp structure of the handheld threading machine is characterized by comprising a pressing clamp seat, wherein a pressing zone is arranged on the pressing clamp seat, a pressing clamp screw rod is movably arranged on the pressing clamp seat, the lower end of the pressing clamp screw rod is located at the upper end of the pressing zone, an upper pressing plate is arranged at the lower end of the pressing zone, a lower pressing plate is arranged on the pressing clamp seat and located at the lower end of the pressing zone, and an anti-rotation mechanism is arranged between the upper pressing plate and the pressing clamp seat.

2. The heavy-load pressing clamp structure of the handheld threading machine according to claim 1, wherein the rotation preventing mechanism comprises a groove arranged on the upper pressing plate and a rib plate arranged on the pressing clamp seat and positioned on one side of the pressing area, and the rib plate is embedded into the groove.

3. The heavy-duty press jaw structure of a hand-held threading machine according to claim 1, characterized in that the press jaw seat is C-shaped, a threaded hole is provided at an upper end of the press jaw seat, and the press jaw screw penetrates through the threaded hole to enter the pressing section.

4. The heavy-duty press jaw structure of a hand-held threading machine according to claim 1, wherein a first through hole is provided at an upper end of the press jaw screw, and a press jaw handle perpendicular to the press jaw screw is provided in the first through hole.

5. The heavy-duty press jaw structure of the hand-held threading machine according to claim 1, characterized in that a second through hole is formed in the upper press plate, the lower end of the press jaw screw rod passes through the second through hole in the upper press plate, and a gear component is arranged at the lower end of the press jaw screw rod and is attached to the upper press plate.

6. The heavy-duty press jaw structure of a hand-held threading machine according to claim 1, characterized in that a guiding and positioning mounting seat is further provided on the press jaw seat, and a guiding and positioning rod is provided in the guiding and positioning mounting seat.

7. The heavy-duty press jaw structure of a hand-held threading machine according to claim 1, characterized in that V-shaped grooves are provided on both the upper press plate and the lower press plate, and the two V-shaped grooves are in an opposite state, and an anti-slip structure is provided on the V-shaped grooves.