CN210498605U

CN210498605U - Pipeline beveling machine

Info

Publication number: CN210498605U
Application number: CN201921000652.XU
Authority: CN
Inventors: 常兆薇; 刘一炜; 常荣英
Original assignee: Baoding Huawo Machinery Co ltd
Current assignee: Baoding Huawo Machinery Co ltd
Priority date: 2019-06-28
Filing date: 2019-06-28
Publication date: 2020-05-12
Anticipated expiration: 2029-06-28

Abstract

The utility model belongs to the technical field of beveling machines, and provides a pipeline beveling machine, which comprises two symmetrically arranged clamping blocks, two clamping heads for clamping the object to be processed are respectively connected with the clamping blocks to drive the clamping blocks to do linear motion, a screw rod, the chuck is arranged on the screw rod and moves along the direction parallel to the screw rod shaft along with the rotation of the screw rod, the screw rod is rotationally arranged in the machine body, the first bevel gear is connected with the screw rod and rotates along with the screw rod, the second bevel gear, the second bevel gear is meshed with the first bevel gear, the first gear is connected with the second bevel gear and coaxially rotates along with the second bevel gear, the number of the second gear is two, and the two gears are respectively meshed with the first gear and the second gear which are symmetrically meshed with two sides of the central gear. Through above-mentioned technical scheme, the loaded down with trivial details problem of changing the clamp splice among the prior art has been solved.

Description

Pipeline beveling machine

Technical Field

The utility model belongs to the technical field of the beveling machine, a pipeline beveling machine is related to.

Background

The pipeline beveling machine is a special tool for chamfering the end face of a pipeline before welding, overcomes the defects of irregular angle, rough slope surface, high working noise and the like of operation processes such as flame cutting, grinding by a polishing machine and the like, and has the advantages of simplicity and convenience in operation, standard angle, smooth surface and the like. The pipeline beveling machine is used for cutting and processing a weld groove in the pipeline welding process, and is suitable for workshops and construction sites because the light-weight machine can be operated by only one person. The beveling machine in the prior art needs to clamp workpieces to be beveled in use, clamping blocks are commonly adopted in the prior art to clamp workpieces to be machined, different clamping blocks of different specifications are required to be replaced for workpieces to be machined, and inconvenience is brought to operators.

Therefore, it is necessary to provide a pipe beveling machine which can adapt to workpieces to be machined with different specifications.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pipeline beveling machine has solved the loaded down with trivial details problem of change clamp splice among the prior art.

The technical scheme of the utility model is realized like this:

a pipe beveling machine comprises

The two clamping blocks are symmetrically arranged and used for clamping the object to be processed,

two clamping heads are respectively connected with the clamping blocks to drive the clamping blocks to do linear motion,

the clamping head is arranged on the lead screw and moves along the direction parallel to the lead screw shaft along with the rotation of the lead screw, the lead screw is rotationally arranged in the machine body,

the first bevel gear is connected with the screw rod and rotates along with the screw rod,

a second bevel gear meshed with the first bevel gear,

the first gear is connected with the second bevel gear and rotates coaxially with the second bevel gear,

two second gears which are respectively meshed with the two first gears,

and the two gears are symmetrically meshed at two sides of the central gear.

Furthermore, a connecting disc is fixedly arranged on the screw rod and rotates along with the screw rod, the connecting disc is connected with the first bevel gear through a bolt, and the screw rod drives the first bevel gear to rotate through the connecting disc.

The screw rod clamping device further comprises a stop block arranged in the machine body, the stop block and the clamping head are respectively arranged on two sides of the connecting disc along the axial direction, and the stop block is clamped in the machine body and cannot move along the axial direction of the screw rod.

The ratchet wrench is arranged on the input end of the lead screw, and the ratchet wrench is meshed with the input end of the lead screw through a ratchet.

Further, the second bevel gear drives the first gear to rotate through a gear shaft.

Further, the central gear is rotatably arranged on the outer side of the sealing cover, and a needle bearing is arranged between the central gear and the sealing cover.

The angle contact type lead screw is characterized by further comprising an angle contact bearing arranged between the stop block and the connecting disc, an outer sleeve of the angle contact bearing is connected with the stop block, and an inner ring of the angle contact bearing is connected with the lead screw.

The utility model discloses a theory of operation and beneficial effect do:

the utility model discloses well beveling machine is in the use, when the different specifications of treating the processing thing need to be changed, through rotating one of them lead screw, the lead screw drives the dop that sets up on it and is reciprocating motion, the dop drives clamp splice linear motion, lead screw rotation drives bevel gear one simultaneously and rotates, bevel gear drives two rotations of bevel gear, bevel gear two rotates with a gear is coaxial, gear one drives central gear through gear two and rotates, central gear rotates, drive the gear two rotations that the opposite side symmetry set up, the gear two of this side drives the lead screw through gear one-bevel gear two-bevel gear and rotates, the lead screw rethread dop drives the clamp splice and is reciprocating motion. Through the design of a series of gears, the synchronous motion of two clamp blocks can be realized, the staff's operation of being convenient for, simultaneously, the clamp block symmetry is after reciprocating motion, can realize the adjustment of interval between the clamp block to the interval that makes between the clamp block accords with the specification of treating the processing thing.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

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

in the figure: 10-clamping block, 20-clamping head, 30-screw rod, 31-connecting disc, 32-stop block, 33-ratchet wrench, 34-sealing cover, 35-angular contact bearing, 40-bevel gear I, 50-bevel gear II, 60-gear I, 70-gear II and 80-central gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in FIG. 1, the utility model provides a pipeline beveling machine, which comprises

The clamping blocks are symmetrically arranged along the center line of the object to be processed, and the clamping blocks respectively provide clamping force for the object to be processed from two sides, so that the clamping effect is ensured.

The lead screw is rotatably arranged in the machine body, the lead screw is provided with two clamping heads, the clamping heads linearly move on the lead screw along with the rotation of the lead screw, the clamping heads are connected with the clamping blocks so as to drive the clamping blocks to linearly move, the two clamping blocks are symmetrically arranged, so that the two clamping blocks are symmetrically linearly moved, when the two clamping blocks move to one side far away from the object to be machined, the distance between the two clamping blocks is increased, and the object to be machined with a larger size can be clamped; on the contrary, when the two clamping blocks move to the side close to the object to be processed, the distance between the two clamping blocks is reduced, and the object to be processed with smaller specification can be clamped.

The first bevel gear is connected with the screw rod, the first bevel gear rotates along with the screw rod on one operation side, the second bevel gear is meshed with the first bevel gear, the axis of the first bevel gear is perpendicular to the axis of the second bevel gear, the second bevel gear drives the first bevel gear to coaxially rotate through the gear shaft, the gear drives the second bevel gear to rotate, the second bevel gear drives the central gear to rotate, the central gear drives the second bevel gear on the other side to rotate, the second bevel gear drives the screw rod to rotate through the first bevel gear on the other side, and the screw rod rotates to drive the clamping heads on the side to do reciprocating motion, so that symmetrical motion of the clamping heads on the two sides is achieved, operation of operators is facilitated, the pipeline beveling machine in the embodiment can adapt to workpieces to be machined in various specifications, and production efficiency in.

The connecting disc is fixedly arranged on the lead screw, the fixation refers to the fact that the lead screw and the connecting disc do not move relatively, the lead screw and the connecting disc are glued or connected through keys, the lead screw drives the bevel gear to rotate through the connecting disc, machining and dismounting of parts are facilitated, and the pipeline beveling machine is convenient to use.

In the preferred embodiment, still include the dog, the dog sets up in the organism, and the dog cover is in the lead screw outside, because the axial removal of lead screw can not be followed to the dog to not rotate along with the lead screw and take place position change, can provide spacingly for the position of connection pad, guarantee whole rotation process's stability.

In the preferred embodiment, the ratchet wrench that sets up on the lead screw input drives the lead screw through ratchet wrench and rotates, can avoid the lead screw reversal to avoid adjusting the error, guarantee accommodation process's stability.

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

1. A pipeline beveling machine is characterized by comprising

The two clamping blocks (10) are symmetrically arranged and used for clamping an object to be processed,

two clamping heads (20), wherein the two clamping heads (20) are respectively connected with the clamping block (10) to drive the clamping block (10) to do linear motion,

the lead screw (30), the chuck (20) is arranged on the lead screw (30), moves along the direction parallel to the axis of the lead screw (30) along with the rotation of the lead screw (30), the lead screw (30) is rotatably arranged in the machine body (90),

a first bevel gear (40), wherein the first bevel gear (40) is connected with the lead screw (30) and rotates along with the lead screw (30),

a second bevel gear (50), the second bevel gear (50) meshing with the first bevel gear (40),

the first gear (60) is connected with the second bevel gear (50) and rotates coaxially with the second bevel gear (50),

two second gears (70), wherein the two second gears (70) are respectively meshed with the two first gears (60),

the second gear (70) is symmetrically meshed with two sides of the central gear (80).

2. The pipe beveling machine according to claim 1, wherein a connecting disc (31) is fixedly arranged on the screw rod (30), the connecting disc (31) rotates along with the screw rod (30), the connecting disc (31) is connected with the bevel gear I (40) through a bolt, and the screw rod (30) drives the bevel gear I (40) to rotate through the connecting disc (31).

3. The pipe beveling machine according to claim 2, further comprising a stopper (32) disposed in the machine body (90), wherein the stopper (32) and the chuck (20) are disposed on both sides of the connecting plate (31) in the axial direction, and the stopper (32) is locked in the machine body (90) so as not to move in the axial direction of the screw (30).

4. The pipe beveling machine according to claim 1, further comprising a ratchet wrench (33) disposed on the input end of the lead screw (30), the ratchet wrench (33) being ratcheted with the input end of the lead screw (30).

5. The pipe beveling machine according to claim 1, wherein the bevel gear two (50) rotates the gear one (60) via a gear shaft.

6. The pipe beveling machine according to claim 1, wherein the sun gear (80) is rotatably disposed outside a seal cover (34), and a needle bearing (81) is disposed between the sun gear (80) and the seal cover (34).

7. The pipe beveling machine according to claim 3, further comprising an angular contact bearing (35) disposed between the stopper (32) and the connecting plate (31), wherein an outer sleeve of the angular contact bearing (35) is connected to the stopper (32), and an inner ring is connected to the screw (30).