CN215199880U - Adjustable floating tool apron for beveling machine - Google Patents

Abstract

The utility model discloses an adjustable unsteady blade holder for beveling machine, which comprises a base, the top central authorities of base are passed through the fixed axle and are connected with the blade disc rotation, be provided with the spring mounting hole on the left end face of base, be provided with the resilience spring in the spring mounting hole, the left end and the dog fixed connection of resilience spring, dog and blade disc fixed connection, the middle part left side of base is provided with the floating wheel, the floating wheel passes through the connecting axle and is connected with the base rotation, the middle part right side of base is provided with the cutter bar groove, the cutter bar inslot is provided with cushion and cutting cutter arbor, the right-hand member in cutter bar groove is provided with fixed stop, be provided with a plurality of sliding blocks on the rear end face of base, be provided with a plurality of gleitbretters on the blade disc, the gleitbretter corresponds the setting with the sliding block. The utility model adopts the above structure an adjustable unsteady blade holder for beveling machine for hold the cutter arbor of different specifications, along with the rotation of blade disc cuts the pipeline terminal surface, can float slightly during the rotation, make loose wheel and pipe wall keep laminating.

Description

Adjustable floating tool apron for beveling machine

Technical Field

The utility model belongs to the technical field of the beveling machine and specifically relates to an adjustable unsteady blade holder for beveling machine is related to.

Background

A beveling machine for welding the end face of a pipeline, which is called beveling machine for short, is a pipe fitting technical device for an automatic welding technological process in the construction and construction of long-distance petroleum and natural gas pipelines, has a large number of applications in engineering at present, and can efficiently finish the beveling of different shapes on the end face of the pipeline according to different welding technological requirements. In the cutting process, the cutter head rotates at a high speed under the driving of hydraulic power, a floating cutter holder is arranged on the cutter head, a cutter bar on the floating cutter holder is in contact with the end face of the pipeline and feeds gradually to finish cutting, and a floating wheel on the floating cutter holder needs to be in continuous contact with the inner wall of the pipeline.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an adjustable unsteady blade holder for beveling machine for hold the cutter arbor of different specifications, along with the rotation of blade disc cuts the pipeline terminal surface, can float slightly during the rotation, make loose wheel and pipe wall keep laminating.

In order to realize the aim, the utility model provides an adjustable floating knife holder for a beveling machine, which comprises a base, wherein the center of the top end of the base is rotationally connected with a knife disc through a fixed shaft, a spring mounting hole is arranged on the left end surface of the base, a rebound spring is arranged in the spring mounting hole, the left end of the rebound spring is fixedly connected with a stop block, the stop block is fixedly connected with the knife disc, a floating wheel is arranged on the left side of the middle part of the base and is rotationally connected with the base through a connecting shaft, a knife bar groove is arranged on the right side of the middle part of the base, a cushion block and a cutting knife bar are arranged in the knife bar groove, a fixed baffle is arranged at the right end of the knife bar groove, the fixed baffle is fixedly connected with the right end surface of the base, an adjusting groove is arranged at the bottom end of the base, and a fixed bolt is arranged in the adjusting groove, the fixing bolt with blade disc fixed connection, the bottom of base is provided with a plurality of through-holes, be provided with a plurality of sliding blocks on the rear end face of base, the sliding block with pass the screw of through-hole with base fixed connection, be provided with a plurality of gleitbretters on the blade disc, the gleitbretter with the sliding block corresponds the setting.

Preferably, the fixed shaft includes a shaft rod, a shaft sleeve and a shaft piece, the shaft rod is sleeved in the shaft sleeve, the shaft sleeve is fixedly connected with the base, the shaft rod penetrates through the shaft piece and is fixedly connected with the shaft piece, the tail end of the shaft rod is fixedly connected with the cutter head, the shaft piece is arranged on the rear end face of the base and is rotatably connected with the base, the top end of the shaft rod extends out of the shaft sleeve, the top end of the shaft rod is provided with a fixed head, and the fixed head is in threaded connection with the shaft rod.

Preferably, the top and the bottom of fixed stop are provided with the abrupt limit respectively, the correspondence is provided with the bayonet socket on the base, the abrupt limit set up in the bayonet socket, fixed stop central authorities are provided with the regulation jackscrew, adjust the jackscrew with fixed stop threaded connection, it passes to adjust the jackscrew fixed stop stretches into the cutter arbor inslot, adjust the jackscrew with the cutting cutter arbor contacts, it is provided with clamping screw to adjust the jackscrew below, clamping screw passes fixed stop stretches into the cutter arbor inslot and with cushion threaded connection, the cutting cutter arbor set up in the cushion with between the up end in cutter arbor groove.

Therefore, the utility model adopts the above structure an adjustable unsteady blade holder for beveling machine, cut the pipeline end face through the cutting blade pole, the position of cutting the cutter arbor is adjusted through the cushion of cutter arbor inslot and jackscrew cooperation, fixed axle and adjustment tank guarantee that unsteady blade holder can not break away from the blade disc surface in the pivoted, the sliding block at the base back sets up with the gleitbretter on the blade disc relatively, make the base rotate more easily, the rebound spring and the dog of base left end make the base can have the trend of outside motion all the time to the blade disc centre of a circle pivoted, remain certain activity elasticity at the during operation, make the loose pulley rely on the elasticity of spring to continue to laminate with the pipeline inner wall under high-speed rotatory state.

The technical solution of the present invention is further described in detail by the accompanying drawings and examples.

Drawings

Fig. 1 is a schematic front structural view of an embodiment of an adjustable floating tool holder for a beveling machine according to the present invention;

fig. 2 is a schematic view of a back structure of an embodiment of the present invention;

fig. 3 is a sectional view of the side structure of the embodiment of the present invention.

Reference numerals

1. A base; 11. a bayonet; 12. a spring mounting hole; 2. a rebound spring; 21. a stopper; 3. a cutter bar groove; 31. cushion blocks; 32. cutting a cutter bar; 4. a floating wheel; 41. a connecting shaft; 5. fixing a baffle plate; 51. protruding edges; 52. fixing the screw rod; 53. adjusting a jackscrew; 6. an adjustment groove; 61. fixing the bolt; 7. a through hole; 71. a slider; 8. a shaft lever; 81. a shaft sleeve; 82. a shaft sheet; 83. and fixing the head.

Detailed Description

The technical solution of the present invention is further explained by the accompanying drawings and examples.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which the invention belongs. The use of "first," "second," and similar terms in the description herein do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

Examples

As shown in the figure, the adjustable floating tool apron for the beveling machine comprises a base 1, wherein the center of the top end of the base 1 is rotatably connected with a tool pan through a fixing shaft, and the fixing shaft comprises a shaft rod 8, a shaft sleeve 81 and a shaft sheet 82. The shaft lever 8 is sleeved in the shaft sleeve 81, the shaft sleeve 81 is fixedly connected with the base 1, the shaft lever 8 penetrates through the shaft piece 82 and is fixedly connected with the shaft piece 82, and the shaft piece 82 is arranged on the rear end face of the base 1 and is rotatably connected with the base 1. The bottom end of the fixed shaft is fixedly connected with the cutter head, and the base 1 can rotate around the shaft lever 8. The top end of the shaft rod 8 extends out of the shaft sleeve 81, the top end of the shaft rod 8 is provided with a fixing head 83, the fixing head 83 is in threaded connection with the shaft rod 8, and the fixing head 83 prevents the base 1 from being separated from the shaft rod 8.

Be provided with spring mounting hole 12 on the left end face of base 1, be provided with rebound spring 2 in the spring mounting hole 12, rebound spring 2's left end and dog 21 fixed connection, dog 21 and blade disc fixed connection. The rebound spring 2 is a high-elasticity stainless steel spring and provides power far away from the center of the cutter head for the base 1. The left side of the middle part of the base 1 is provided with a floating wheel 4, and the floating wheel 4 is rotatably connected with the base 1 through a connecting shaft 41. When the cutter head is controlled to be close to the end face of the pipeline, the base 1 is pushed, and the base 1 and the floating wheel 4 can be close to the circle center of the cutter head. After the cutter head is fed to the right position, the floating wheel 4 and the floating wheel 4 are in contact with the inner wall of the pipeline, and the floating wheel 4 always has an outward trend under the action of the rebound spring 2, so that the floating wheel 4 can be kept in contact with the inner wall of the pipeline even in a state that the cutter head rotates at a high speed.

A cutter bar groove 3 is formed in the right side of the middle of the base 1, and a cushion block 31 and a cutting cutter bar 32 are arranged in the cutter bar groove 3. The right end of the cutter bar groove 3 is provided with a fixed baffle 5, and the fixed baffle 5 is fixedly connected with the right end face of the base 1. The top end and the bottom end of the fixed baffle 5 are respectively provided with a protruding edge 51, the base 1 is correspondingly provided with a bayonet 11, the protruding edges 51 are arranged in the bayonet 11, and the protruding edges 51 are matched with the bayonet 11 so as to conveniently install the fixed baffle 5 at a correct position. The central authorities of fixed stop 5 are provided with adjusts jackscrew 53, adjusts jackscrew 53 and 5 threaded connection of fixed stop, adjusts jackscrew 53 and passes fixed stop 5 and stretch into cutter arbor groove 3 in, adjusts jackscrew 53 and contacts with cutting cutter arbor 32, adjusts its length that stretches into in the cutter arbor groove 3 through twisting the adjusting jackscrew 53, can adapt to the cutting cutter arbor 32 of different models, fixes cutting cutter arbor 32 in cutter arbor groove 3. And a fixing screw 52 is arranged below the adjusting jackscrew 53, and the fixing screw 52 penetrates through the fixing baffle 5, extends into the cutter bar groove 3 and is in threaded connection with the cushion block 31, so that the cushion block 31 cannot be thrown out when the cutter head rotates at a high speed. The cutting tool bar 32 is arranged between the cushion block 31 and the upper end face of the tool bar groove 3, the cutting tool bars 32 of different types are arranged in a matched mode with the cushion block 31, and the sum of the heights of the cutting tool bars 32 and the cushion block 31 is just the total height of the tool bar groove 3.

The bottom of base 1 is provided with adjustment tank 6, is provided with fixing bolt 61 in the adjustment tank 6, and fixing bolt 61 and blade disc fixed connection. When the base 1 rotates around the fixed shaft, the adjustment groove 6 moves around the fixing bolt 61. The bolt head of the fixing bolt 61 covers the front end surface of the adjustment groove 6 so that the adjustment groove 6 does not come off the fixing bolt 61. The bottom of base 1 is provided with a plurality of through-holes 7, is provided with a plurality of sliding blocks 71 on the rear end face of base 1, and sliding block 71 is with screw and base 1 fixed connection that passes through-hole 7, is provided with a plurality of gleitbretters on the blade disc, and the gleitbretter corresponds the setting with sliding block 71, and sliding block 71 and gleitbretter all adopt the less material of coefficient of friction, if polish smooth stainless steel sheet etc. make base 1 move more easily.

Therefore, the utility model adopts the above structure an adjustable unsteady blade holder for beveling machine, cut the pipeline terminal surface through cutting cutter arbor 32, the position of cutting cutter arbor 32 is adjusted through cushion 31 and jackscrew cooperation in the cutter arbor groove 3, fixed axle and adjustment tank 6 guarantee that the unsteady blade holder can not break away from the blade disc surface in the pivoted, sliding block 71 at the 1 back of base sets up with the gleitbretter on the blade disc relatively, make base 1 rotate more easily, rebound spring 2 and the dog 21 of the 1 left end of base make base 1 can have the trend of outside motion to the blade disc centre of a circle pivoted simultaneously all the time, remain certain activity elasticity at the during operation, make loose pulley 4 rely on rebound spring 2's elasticity to continue to laminate with the pipeline inner wall under high-speed rotatory state.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the preferred embodiments, those skilled in the art should understand that: the technical solution of the present invention can still be modified or replaced by other equivalent means, and the modified technical solution can not be separated from the spirit and scope of the technical solution of the present invention.

Claims (3)

1. The utility model provides an adjustable unsteady blade holder for beveling machine which characterized in that: the cutting tool comprises a base, wherein the center of the top end of the base is rotatably connected with a cutter disc through a fixing shaft, a spring mounting hole is formed in the left end face of the base, a rebound spring is arranged in the spring mounting hole, the left end of the rebound spring is fixedly connected with a stop block, the stop block is fixedly connected with the cutter disc, a floating wheel is arranged on the left side of the middle of the base and is rotatably connected with the base through a connecting shaft, a cutter bar groove is formed in the right side of the middle of the base, a cushion block and a cutting cutter bar are arranged in the cutter bar groove, a fixing baffle is arranged at the right end of the cutter bar groove and is fixedly connected with the right end face of the base, an adjusting groove is formed in the bottom end of the base, a fixing bolt is arranged in the adjusting groove and is fixedly connected with the cutter disc, a plurality of through holes are formed in the bottom end of the base, and a plurality of sliding blocks are arranged on the rear end face of the base, the sliding block with pass the through-hole the screw with base fixed connection, be provided with a plurality of gleitbretters on the blade disc, the gleitbretter with the sliding block corresponds the setting.

2. The adjustable floating tool holder for the beveling machine of claim 1, wherein: the fixed shaft comprises a shaft rod, a shaft sleeve and a shaft sheet, the shaft rod is sleeved in the shaft sleeve, the shaft sleeve is fixedly connected with the base, the shaft rod penetrates through the shaft sheet and is fixedly connected with the shaft sheet, the tail end of the shaft rod is fixedly connected with the cutter head, the shaft sheet is arranged on the rear end face of the base and is rotatably connected with the base, the top end of the shaft rod extends out of the shaft sleeve, a fixed head is arranged at the top end of the shaft rod, and the fixed head is in threaded connection with the shaft rod.

3. The adjustable floating tool holder for the beveling machine of claim 1, wherein: the top and the bottom of fixed stop are provided with abrupt limit respectively, the correspondence is provided with the bayonet socket on the base, the abrupt limit set up in the bayonet socket, fixed stop central authorities are provided with the regulation jackscrew, adjust the jackscrew with fixed stop threaded connection, it passes to adjust the jackscrew fixed stop stretches into the cutter arbor inslot, adjust the jackscrew with the cutting cutter arbor contacts, it is provided with clamping screw to adjust the jackscrew below, clamping screw passes fixed stop stretches into the cutter arbor inslot and with cushion threaded connection, the cutting cutter arbor set up in the cushion with between the up end in cutter arbor groove.

Images