CN216098516U

CN216098516U - Clamp for processing end part of elbow

Info

Publication number: CN216098516U
Application number: CN202122314432.8U
Authority: CN
Inventors: 戴钰溥; 张森; 陈长军
Original assignee: Yingkou Shengxiang Pipe Fittings Co ltd
Current assignee: Yingkou Shengxiang Pipe Fittings Co ltd
Priority date: 2021-09-24
Filing date: 2021-09-24
Publication date: 2022-03-22
Anticipated expiration: 2031-09-24

Abstract

The utility model belongs to the field of metal processing machinery, in particular to a clamp for processing the end part of an elbow, aiming at the problem that the existing two groups of clamps are always fixedly arranged and are difficult to adjust angles, so that the existing two groups of clamps cannot adapt to elbows with different radians, the clamp comprises a workbench, wherein the top of the workbench is slidably connected with two clamping seats, the clamping seats are hinged with hoops, the top of the workbench is fixedly provided with a support shaft, the support shaft is symmetrically and rotatably connected with two fluted discs, the number of the fluted discs is two, the fluted discs are fixedly provided with mounting rods, the mounting rods are fixedly connected with the corresponding clamping seats, and a transmission assembly is arranged on the workbench. Can realize the stable positioning of the elbow, thereby having good practicability.

Description

Clamp for processing end part of elbow

Technical Field

The utility model relates to the technical field of metal processing machinery, in particular to a clamp for processing an end part of an elbow.

Background

The elbow is a pipe fitting for changing the direction of a pipeline in a pipeline system, the most common elbow is a 90-degree elbow, and other elbows are not 90-degree elbows, the angle of the elbow is mainly 45 degrees, and the elbow also comprises elbows with other angles required by special engineering;

at present, when an elbow is machined, the elbow needs to be clamped and positioned, two groups of clamps are often required to be arranged to clamp the elbow, but the two groups of clamps arranged at present are often fixedly arranged and are difficult to adjust angles, so that the elbow cannot adapt to elbows with different radians, and therefore the clamp for machining the end part of the elbow is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that two sets of clamps are often fixedly installed and are difficult to adjust angles in the prior art, so that the clamps cannot adapt to elbows with different radians, and provide the clamp for processing the end parts of the elbows.

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

the utility model provides an anchor clamps for elbow tip processing, includes the workstation, the top sliding connection of workstation has two holders, and articulated on the holder have the staple bolt, the top fixed mounting of workstation has the back shaft, and symmetrical rotation is connected with the fluted disc on the back shaft, the quantity of fluted disc is two, fixed mounting has the installation pole on the fluted disc, and installs pole and the holder fixed connection that corresponds, install drive assembly on the workstation, and drive assembly is connected with two fluted discs.

Preferably, the staple bolt is provided with a screw rod in a penetrating manner, the top of the clamping seat is provided with a thread groove, the bottom end of the screw rod extends into the thread groove and is in threaded connection with the inner wall of the thread groove, the staple bolt can be locked, and the staple bolt can be utilized to clamp the elbow.

Preferably, the top fixed mounting of workstation has the arc slide rail, and the bottom of holder has seted up the mouth that slides, the arc slide rail runs through two spouts respectively and respectively with two spout sliding connection, can slide spacingly to two holders.

Preferably, including pivot, drive gear, connecting gear and rack on the transmission assembly, the pivot rotates the top of connecting at the workstation, the left end and the drive gear fixed connection of pivot, and drive gear mesh with two fluted discs respectively mutually, connecting gear fixed mounting is at the right-hand member of pivot, rack sliding connection is at the top of workstation, the rack meshes with connecting gear mutually, can adjust the interval between two holders.

Preferably, the right side fixed mounting of rack has the thread plate, and threaded connection has the screw rod on the thread plate, the screw rod is rotated with the top of workstation and is connected, can conveniently drive the rack and carry out lateral shifting to utilize the auto-lock nature of screw thread principle, can conveniently carry on spacingly to the rack.

Preferably, the top fixed mounting of workstation has the backup pad, and the pivot runs through the backup pad and is connected with the backup pad rotation, can realize that the countershaft rotates the support.

The utility model has the beneficial effects that:

1. according to the length of the elbow to be processed, the screw rod can be rotated, the rack can be driven to move forwards through the threaded plate, when the rack moves, the rotating shaft can be driven to rotate through the connecting gear, when the rotating shaft rotates, the two fluted discs can be driven to rotate through the transmission gear, the rotating directions of the two fluted discs are opposite, and at the moment, the two mounting rods can perform arc motion to the side close to or the side far away from each other, so that the two clamping seats can be driven to mutually close to or mutually far away from each other until the distance between the two clamping seats is matched with the elbow;

2. according to the utility model, after the positions of the two clamping seats are adjusted, the elbow can be placed on the two clamping seats, then the hoop can be rotated to be attached to the elbow, the screw rod is inserted into the thread groove, then the hoop can be braked by twisting the screw rod, and at the moment, the elbow can be clamped and positioned by using the two hoops;

the distance between the two clamping seats can be adjusted by rotating the screw rod, so that the elbow clamping device can be conveniently adapted to elbows with different sizes, and the elbows can be stably positioned when being processed, so that the elbow clamping device has good practicability.

Drawings

FIG. 1 is a front view of a clamp for processing an end of an elbow according to the present invention;

FIG. 2 is a structural plan view of a fixture for elbow end machining provided by the utility model;

FIG. 3 is a three-dimensional view of a connecting structure of a supporting shaft, two fluted discs and a transmission gear of the clamp for processing the end part of an elbow, which is provided by the utility model;

fig. 4 is a schematic structural view of part a in fig. 2 of a clamp for processing an end of an elbow according to the present invention.

In the figure: 1 workbench, 2 clamping seats, 3 supporting shafts, 4 fluted discs, 5 rotating shafts, 6 transmission gears, 7 connecting gears, 8 racks, 9 mounting rods, 10 screw rods, 11 threaded plates, 12 hoops, 13 screw rods and 14 arc-shaped slide rails.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, a fixture for processing of elbow end portions, includes a workbench 1, the top sliding connection of the workbench 1 has two clamping bases 2, and the clamping bases 2 are hinged with a hoop 12, the top fixed mounting of the workbench 1 has a back shaft 3, and the back shaft 3 is symmetrically and rotatably connected with fluted discs 4, the quantity of the fluted discs 4 is two, the fluted discs 4 are fixedly mounted with mounting rods 9, and the mounting rods 9 are fixedly connected with the corresponding clamping bases 2, the workbench 1 is provided with a transmission assembly, and the transmission assembly is connected with the two fluted discs 4.

The distance between the two clamping seats 2 can be adjusted by rotating the screw rod 10, so that the elbow clamp can be conveniently adapted to elbows with different sizes, and the elbows can be stably positioned when being machined, so that the elbow clamp has good practicability.

In the utility model, the hoop 12 is provided with the screw rod 13 in a penetrating manner, the top of the clamp base 2 is provided with the thread groove, the bottom end of the screw rod 13 extends into the thread groove and is in threaded connection with the inner wall of the thread groove, the hoop 12 can be locked, and the elbow can be clamped by utilizing the hoop 12.

According to the utility model, the arc-shaped sliding rails 14 are fixedly installed at the top of the workbench 1, the sliding openings are formed in the bottoms of the clamping seats 2, the arc-shaped sliding rails 14 respectively penetrate through the two sliding openings and are respectively in sliding connection with the two sliding openings, and the two clamping seats 2 can be limited in sliding.

According to the utility model, the transmission assembly comprises a rotating shaft 5, a transmission gear 6, a connecting gear 7 and a rack 8, the rotating shaft 5 is rotatably connected to the top of the workbench 1, the left end of the rotating shaft 5 is fixedly connected with the transmission gear 6, the transmission gear 6 is respectively meshed with the two fluted discs 4, the connecting gear 7 is fixedly arranged at the right end of the rotating shaft 5, the rack 8 is slidably connected to the top of the workbench 1, and the rack 8 is meshed with the connecting gear 7, so that the distance between the two clamping seats 2 can be adjusted.

According to the utility model, the threaded plate 11 is fixedly installed on the right side of the rack 8, the threaded plate 11 is in threaded connection with the screw rod 10, the screw rod 10 is rotatably connected with the top of the workbench 1, the rack 8 can be conveniently driven to transversely move, and the rack 8 can be conveniently limited by utilizing the self-locking property of the thread principle.

According to the utility model, the top of the workbench 1 is fixedly provided with the supporting plate, and the rotating shaft 5 penetrates through the supporting plate and is rotatably connected with the supporting plate, so that the rotating shaft 5 can be rotatably supported.

According to the length of the elbow to be processed, the screw 10 can be rotated, the rack 8 can be driven to move forwards through the threaded plate 11, the rotating shaft 5 can be driven to rotate through the connecting gear 7 when the rack 8 moves, the two fluted discs 4 can be driven to rotate through the transmission gear 6 when the rotating shaft 5 rotates, the rotating directions of the two fluted discs 4 are opposite, the two mounting rods 9 can carry out arc motion to the side close to each other or the side away from each other, so that the two clamping seats 2 can be driven to mutually approach or separate from each other until the distance between the two clamping seats 2 is matched with the elbow, after the positions of the two clamping seats 2 are adjusted, the elbow can be placed on the two clamping seats 2, then the hoop 12 can be rotated to be attached to the elbow, and the screw 13 is inserted into the threaded groove, the anchor ear 12 can be braked by twisting the screw rod 13, and the elbow can be clamped and positioned by using the two anchor ears 12, so that the elbow can be stably positioned when being processed, and the elbow positioning device has good practicability.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides an anchor clamps for processing of elbow tip, includes workstation (1), its characterized in that, the top sliding connection of workstation (1) has two holder (2), and articulated on holder (2) have staple bolt (12), the top fixed mounting of workstation (1) has back shaft (3), and symmetrical rotation is connected with fluted disc (4) on back shaft (3), the quantity of fluted disc (4) is two, fixed mounting has installation pole (9) on fluted disc (4), and installs pole (9) and holder (2) fixed connection who corresponds, install the drive assembly on workstation (1), and the drive assembly is connected with two fluted discs (4).

2. The clamp for processing the end part of the elbow according to claim 1, wherein a screw rod (13) penetrates through the hoop (12), a thread groove is formed in the top of the clamp seat (2), and the bottom end of the screw rod (13) extends into the thread groove and is in threaded connection with the inner wall of the thread groove.

3. The clamp for processing the end part of the elbow according to claim 1, wherein the top of the workbench (1) is fixedly provided with an arc-shaped sliding rail (14), the bottom of the clamping seat (2) is provided with a sliding opening, and the arc-shaped sliding rail (14) respectively penetrates through the two sliding openings and is respectively connected with the two sliding openings in a sliding manner.

4. The clamp for processing the end of the elbow according to claim 1, wherein the transmission assembly comprises a rotating shaft (5), a transmission gear (6), a connecting gear (7) and a rack (8), the rotating shaft (5) is rotatably connected to the top of the workbench (1), the left end of the rotating shaft (5) is fixedly connected with the transmission gear (6), the transmission gear (6) is respectively meshed with the two fluted discs (4), the connecting gear (7) is fixedly installed at the right end of the rotating shaft (5), the rack (8) is slidably connected to the top of the workbench (1), and the rack (8) is meshed with the connecting gear (7).

5. The clamp for processing the end part of the elbow according to claim 4, wherein a threaded plate (11) is fixedly installed on the right side of the rack (8), a screw rod (10) is connected to the threaded plate (11) in a threaded manner, and the screw rod (10) is rotatably connected with the top of the workbench (1).

6. The clamp for processing the end part of the elbow according to the claim 4, characterized in that the top of the workbench (1) is fixedly provided with a support plate, and the rotating shaft (5) penetrates through the support plate and is rotatably connected with the support plate.