CN219560927U

CN219560927U - Guide beam dovetail seat adjusting tool

Info

Publication number: CN219560927U
Application number: CN202320385546.8U
Authority: CN
Inventors: 孙海潘; 金玉杰; 杨亚召; 李维; 高航
Original assignee: Xinxing Ductile Iron Pipes Co Ltd
Current assignee: Xinxing Ductile Iron Pipes Co Ltd
Priority date: 2023-03-03
Filing date: 2023-03-03
Publication date: 2023-08-22
Anticipated expiration: 2033-03-03

Abstract

The utility model provides a guide beam dovetail seat adjusting tool which comprises a clamp and a hand crank, wherein the clamp comprises a fixed seat and a clamping mechanism connected with the fixed seat, the fixed seat is provided with a containing groove for containing a screw rod, the containing groove is a semi-closed groove body with one end open, the clamping mechanism comprises a driving piece rotationally connected with the fixed seat and a plurality of clamping pieces connected with the driving piece, and the driving piece is used for controlling the clamping pieces to move along the radial direction of the fixed seat; the hand crank is connected with the fixed seat. The utility model provides a guide beam dovetail seat adjusting tool, and aims to solve the problems that in the prior art, a spanner is adopted to clamp and rotate a screw rod to enable the dovetail seat to move, time and labor are wasted, and the spanner is easy to separate from the screw rod.

Description

Guide beam dovetail seat adjusting tool

Technical Field

The utility model belongs to the technical field of rolling mill adjustment, and particularly relates to a guide beam dovetail seat adjustment tool.

Background

The guide cross beam mainly aims at moving the guide Wei Duizhun rolling groove along the rolling direction when the guide is positioned and the groove is replaced. The guide cross beam is provided with Yan Wei, and the guide is arranged and fixed on the dovetail seat of the guide beam. When the guide needs to be replaced after the rolling groove is worn, the dovetail seat is usually required to be removed from the equipment, and then the guide needs to be replaced. In the prior art, a screw rod on a cross beam is clamped by a wrench manually to rotate, and the dovetail seat axially moves along the screw rod through the rotation of the screw rod. The rotation quantity of spanner at every turn is very little, needs to last repeatedly to rotate the spanner and just can remove the assigned position with the forked tail seat, and spanner centre gripping lead screw very easily breaks away from with the lead screw in rotatory in-process spanner moreover, leads to the adjustment to need very long time, consumes operating personnel's physical power moreover, and the operation is extremely inconvenient.

Disclosure of Invention

The utility model aims to provide a guide beam dovetail seat adjusting tool, and aims to solve the problems that in the prior art, a spanner is adopted to clamp and rotate a screw rod to enable the dovetail seat to move, time and labor are wasted, and the spanner is easy to separate from the screw rod.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a guide beam forked tail seat adjusts frock, include:

the clamping device comprises a fixed seat and a clamping mechanism connected with the fixed seat, wherein the fixed seat is provided with an accommodating groove for accommodating a screw rod, the accommodating groove is a semi-closed groove body with one end open, the clamping mechanism comprises a driving piece rotationally connected with the fixed seat and a plurality of clamping pieces connected with the driving piece, and the driving piece is used for controlling the clamping pieces to move along the radial direction of the fixed seat; and

and the hand crank is connected with the fixed seat.

In one possible implementation, the fixing base includes:

the accommodating groove is formed in the middle of the base body, and the base body is connected with the hand crank; and

the fixing brackets are respectively arranged on the outer peripheral surface of the base body, the driving parts are respectively connected with the fixing brackets and the base body, and the clamping parts are positioned in the accommodating grooves.

In one possible implementation manner, the driving member is a threaded connection member, the driving member is respectively connected with the fixed support and the base, and the driving member passes through the base and is connected with the clamping member, and the driving member rotates around its own axis to control the clamping member to be close to or far away from the center of the base.

In one possible implementation manner, the driving piece includes a connection portion and a limiting portion with an outer diameter greater than that of the connection portion, the connection portion is respectively in threaded connection with the fixing support and the base, the clamping piece is provided with a connection groove, an opening end of the connection groove is provided with a limiting piece, the limiting portion is arranged in the connection groove, and the limiting piece is used for limiting the limiting portion in the connection groove.

In one possible implementation manner, the clamping member is provided with a mounting bearing, the driving member includes a spiral portion and a smooth portion, the spiral portion is respectively in threaded connection with the base and the fixing support, and the smooth portion is connected with the mounting bearing.

In one possible implementation, the fixing base includes:

the connecting plate is connected with the hand crank; and

the sealing cover is arranged on the connecting plate and is an annular cover body, a through hole in the center of the sealing cover and the connecting plate are enclosed to form the accommodating groove, an annular mounting cavity is formed between the sealing cover and the connecting plate, a plurality of sliding grooves are formed in the sealing cover along the radial direction, the sliding grooves are communicated with the mounting cavity, and the clamping piece is arranged in the sliding grooves in a sliding mode;

the driving piece is arranged in the mounting cavity and is connected with the clamping piece.

In one possible implementation manner, a plurality of sliding grooves are arranged in a mirror symmetry manner, and mounting holes are formed in the sealing cover; the driving member includes:

the connecting bearing is arranged in the mounting hole;

the screw rod is arranged in the mounting cavity, the end part of the screw rod is connected with the connecting bearing, and the screw rod is axially provided with a first thread part and a second thread part which are opposite in rotation direction; and

and the connecting nut is connected with the first threaded part or the second threaded part, and the clamping piece is connected with the connecting nut.

In one possible implementation, the driving member includes:

the driving disc is rotationally arranged in the mounting cavity, a spiral groove is formed in the surface of the driving disc, a first latch is arranged on the outer edge of the driving disc, connecting teeth matched with the spiral groove are arranged on the clamping piece, and the connecting teeth are inserted into the spiral groove; and

the outer fringe is equipped with the second latch that first latch engaged with, the axis of drive piece perpendicular to the axis of driving disk, the outer peripheral face of sealed cowling seted up with the corresponding hole of stepping down of drive piece, the drive piece is passed through the hole of stepping down outwards extends.

In one possible implementation, the outer end face of the drive block is provided with a drive slot.

In one possible implementation manner, the hand crank includes a first connecting rod, a second connecting rod and a third connecting rod which are sequentially connected, wherein the first connecting rod is connected with the fixing seat, the first connecting rod is vertical to the second connecting rod, and the second connecting rod is vertical to the third connecting rod.

The guide beam dovetail seat adjusting tool provided by the utility model has the beneficial effects that: compared with the prior art, the guide beam dovetail seat adjusting tool has the advantages that the end part of the screw rod is placed in the accommodating groove, and then the clamping piece is controlled to move into the accommodating groove through the driving piece until the screw rod is clamped by the clamping pieces. Rotating the crank rotates the clamp, thereby rotating the lead screw. After the dovetail seat moves to the designated position, the clamping piece is controlled by the driving piece to reversely move to be separated from the screw rod, so that the clamping of the screw rod is released. According to the screw clamping device, the screw is clamped by the clamp, so that the condition that the screw is easy to separate when clamped by the spanner is avoided. The clamping piece can move along the radial direction of the fixing seat, so that the clamping space can be adjusted, the clamping piece is not only suitable for screws with different diameters, but also can clamp other parts needing to be rotated, and the application range is enlarged. In addition, 360-degree rotation can be realized by rotating the hand crank, and the rotation speed of the screw rod is improved and the time for moving the dovetail groove is saved relative to small-angle rotation of the wrench.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a partial schematic view of a prior art guide beam;

fig. 2 is a schematic structural diagram of a guide beam dovetail seat adjusting tool according to a first embodiment of the present utility model;

FIG. 3 is a schematic structural diagram of a clamp according to a first embodiment of the present utility model;

FIG. 4 is a cross-sectional view of a clamping member and a driving member employed in accordance with a first embodiment of the present utility model;

FIG. 5 is a top view of a clamp used in a second embodiment of the present utility model;

FIG. 6 is a front view of a clamp according to a second embodiment of the present utility model;

fig. 7 is a schematic structural diagram of a fixture used in the third embodiment of the present utility model.

In the figure:

1. yan Wei;

2. a screw rod;

3. a hand crank; 301. a first link; 302. a second link; 303. a third link;

4. a clamp; 401. a base; 4011. a receiving groove; 402. a fixed bracket; 403. a driving member; 4031. a limit part; 4032. a connection part; 4033. a screw; 4035. a drive plate; 4036. a driving block; 404. a clamping member; 4041. a connecting groove; 4042. a connecting tooth; 405. a connecting plate; 406. a sealing cover; 4061. a mounting hole; 4062. a chute; 407. connecting a bearing; 408. and a limiting piece.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

In the claims, specification and drawings hereof, unless explicitly defined otherwise, the terms "first," "second," or "third," etc. are used for distinguishing between different objects and not for describing a particular sequential order. Unless otherwise indicated, the terms of orientation or position such as "vertical," "clockwise," "counterclockwise," and the like refer to an orientation or positional relationship based on the orientation and positional relationship shown in the drawings and are merely for convenience of description and to simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation or be constructed and operated in a particular orientation, nor should it be construed as limiting the specific scope of protection of the present utility model. In the claims, specification and drawings of the present utility model, unless explicitly defined otherwise, the term "fixedly connected" or "fixedly connected" should be construed broadly, i.e. any connection between them without a displacement relationship or a relative rotation relationship, that is to say includes non-detachably fixedly connected, integrally connected and fixedly connected by other means or elements. In the claims, specification and drawings of the present utility model, the terms "comprising," having, "and variations thereof as used herein, are intended to be" including but not limited to.

Referring to fig. 1 to 7, an adjustment tool for a tailstock 1 of a guide Wei Liangyan provided by the present utility model will now be described. The guide Wei Liangyan tailstock 1 adjusting tool comprises a clamp 4 and a hand crank 3, wherein the clamp 4 comprises a fixed seat and a clamping mechanism connected with the fixed seat, the fixed seat is provided with a containing groove 4011 for containing a screw rod 2, the containing groove 4011 is a semi-closed groove body with one end open, the clamping mechanism comprises a driving piece 403 rotatably connected with the fixed seat and a plurality of clamping pieces 404 connected with the driving piece 403, and the driving piece 403 is used for controlling the clamping pieces 404 to move along the radial direction of the fixed seat; the hand crank 3 is connected with the fixed seat.

Compared with the prior art, the guide Wei Liangyan tailstock 1 adjusting tool provided by the utility model has the advantages that the end part of the screw rod 2 is placed in the accommodating groove 4011, and then the clamping piece 404 is controlled to move into the accommodating groove 4011 through the driving piece 403 until the screw rod 2 is clamped by the clamping pieces 404. Turning the crank 3 turns the clamp 4, thereby rotating the screw 2. After the dovetail base 1 moves to the predetermined position, the driving member 403 controls the clamping member 404 to move reversely to be separated from the screw 2, thereby releasing the clamping of the screw 2. According to the utility model, the screw rod 2 is clamped by the clamp 4, so that the condition that the screw rod 2 is easy to separate when clamped by a spanner is avoided. The clamping piece 404 can move along the radial direction of the fixed seat, so that the clamping space can be adjusted, the clamping piece is not only suitable for screws 2 with different diameters, but also can clamp other parts needing to be rotated, and the application range is enlarged. In addition, 360-degree rotation can be realized by rotating the hand crank 3, and the rotation speed of the screw rod 2 is improved and the time for moving the dovetail groove is saved relative to small-angle rotation of the wrench.

Optionally, the hand crank 3 may be welded to the fixing base, or may be inserted into the fixing base.

In some embodiments, referring to fig. 3, the fixing base includes a base 401 and a plurality of fixing brackets 402, a receiving slot 4011 is formed in a middle portion of the base 401, and the base 401 is connected with the crank 3; the plurality of fixing brackets 402 are respectively provided on the outer circumferential surface of the base 401, the driving members 403 are respectively connected to the fixing brackets 402 and the base 401, and the holding members 404 are positioned in the accommodation grooves 4011.

In this embodiment, the driving members 403 are disposed in one-to-one correspondence with the fixing brackets 402, the fixing brackets 402 are used for fixing the driving members 403, and the driving ends of the driving members 403 are connected to the clamping members 404, and the clamping members 404 are controlled to move in the accommodating grooves 4011 by the driving members 403 so as to clamp and fix the screw 2.

Alternatively, the driving member 403 is a cylinder, and the cylinder controls the clamping member 404 to move in the radial direction of the base 401.

In some embodiments, referring to fig. 3 to 4, the driving member 403 is a threaded connection member, the driving member 403 is connected to the fixing bracket 402 and the base 401, and the driving member 403 is connected to the clamping member 404 through the base 401, and the driving member 403 rotates around its own axis to control the clamping member 404 to approach or separate from the center of the base 401.

The fixed bracket 402 and the base 401 are respectively connected with the driving piece 403, so that the driving piece 403 is more stable, and the driving piece 403 rotates to be close to or far away from the center of the base 401, so that the screw 2 is clamped. The structure in the embodiment is simple, the manufacturing cost is saved, the clamping or separating of the screw rod 2 can be realized, and the operation is more convenient.

In some embodiments, referring to fig. 4, the driving member 403 includes a connecting portion 4032 and a limiting portion 4031 with an outer diameter larger than that of the connecting portion 4032, the connecting portion 4032 is respectively in threaded connection with the fixing bracket 402 and the base 401, the clamping member 404 is provided with a connecting slot 4041, an opening end of the connecting slot 4041 is provided with a limiting piece 408, the limiting portion 4031 is disposed in the connecting slot 4041, and the limiting piece 408 is used for limiting the limiting portion 4031 in the connecting slot 4041.

When the screw 2 is required to be clamped, the driving member 403 is rotated to move toward the center of the housing 401, and the stopper 4031 abuts against the closed end of the connecting groove 4041, so that the clamping member 404 is moved along with the driving member 403 to clamp the screw 2. When the dovetail seat 1 is moved to a predetermined position and the clamping of the screw 2 is released as needed, the driving member 403 is rotated in the reverse direction, and the stopper portion 4031 abuts against the stopper piece 408, so that the clamping member 404 moves in a direction away from the center of the seat body 401 along with the driving member 403.

In some embodiments, referring to fig. 3, the clamping member 404 is provided with a mounting bearing, and the driving member 403 includes a screw portion and a smooth portion, the screw portion is respectively screwed with the base 401 and the fixing bracket 402, and the smooth portion is connected with the mounting bearing.

The smooth portion is connected with the mounting bearing, and connection between the driving member 403 and the clamping member 404 is achieved, so that the clamping member 404 approaches or separates from the center of the base 401 along with the driving member 403. The solution in this embodiment does not interfere with the clamping member 404 when the driving member 403 rotates, and the connection between the clamping member 404 and the driving member 403 is realized by adopting a simple solution.

In some embodiments, referring to fig. 5 to 7, the fixing base includes a connection plate 405 and a sealing cover 406, and the connection plate 405 is connected with the crank 3; the sealing cover 406 is covered on the connecting plate 405, the sealing cover 406 is an annular cover body, a through hole in the center of the sealing cover 406 and the connecting plate 405 are enclosed to form an accommodating groove 4011, an annular mounting cavity is formed between the sealing cover 406 and the connecting plate 405, a plurality of sliding grooves 4062 are formed in the sealing cover 406 along the radial direction, the sliding grooves 4062 are communicated with the mounting cavity, and the clamping piece 404 is arranged in the sliding grooves 4062 in a sliding manner; the driving member 403 is arranged in the mounting cavity and is connected to the clamping member 404.

The clamping member 404 is slidably connected to the sliding slot 4062, and the driving member 403 controls the clamping member 404 to move along the sliding slot 4062, so as to clamp or release the screw rod 2 by the clamping member 404.

Alternatively, the driving member 403 is a cylinder, and the clamping member 404 is controlled to move along the chute 4062 by extension and contraction of the cylinder.

In some embodiments, referring to fig. 5, a plurality of sliding grooves 4062 are arranged in a mirror symmetry manner, and a mounting hole 4061 is formed in the sealing cover 406; the driving piece 403 comprises a connecting bearing 407, a screw 4033 and a connecting nut, wherein the connecting bearing 407 is arranged in the mounting hole 4061; the screw 4033 is arranged in the mounting cavity, the end part of the screw 4033 is connected with the connecting bearing 407, and the screw 4033 is axially provided with a first thread part and a second thread part with opposite rotation directions; the coupling nut is coupled to the first threaded portion or the second threaded portion, and the clamping member 404 is coupled to the coupling nut.

Rotating the screw 4033 moves the coupling nut and the clamp 404 in the axial direction of the screw 4033, and since the threads of the first threaded portion and the second threaded portion are rotated in opposite directions, the two coupling nuts coupled to the first threaded portion and the second threaded portion are moved in opposite directions with the rotation of the screw 4033, thereby achieving that the two clamps 404 approach or separate from each other.

Since the diameter of the screw rod 2 is not generally too large, the outer diameter of the accommodating groove 4011 is not too large, so that the moving path of the coupling nut is small, and thus the screw 4033 can be manually rotated to adjust the clamp 404. While the guides are larger, the path of movement of the dovetail is much larger than the path of movement of the clamp 404.

In some embodiments, referring to fig. 7, the driving member 403 includes a driving disc 4035 and a driving block 4036, the driving disc 4035 is rotatably disposed in the mounting cavity, a spiral groove is formed on the surface of the driving disc 4035, a first latch is disposed on the outer edge of the driving disc 4035, a connecting tooth 4042 adapted to the spiral groove is disposed on the clamping member 404, and the connecting tooth 4042 is inserted into the spiral groove; the outer edge of the driving block 4036 is provided with a second latch meshed with the first latch, the axis of the driving block 4036 is perpendicular to the axis of the driving disk 4035, the outer peripheral surface of the sealing cover 406 is provided with a yielding hole corresponding to the driving block 4036, and the driving block 4036 extends outwards through the yielding hole.

The driving block 4036 rotates the driving disc 4035 to synchronously rotate the spiral grooves, so that the clamping piece 404 moves along the sliding groove 4062, and the clamping piece 404 clamps or releases the screw 2.

It should be noted that, the spiral groove is an arc groove body gradually arranged outwards from the center of the driving disk 4035, and the clamping piece 404 moves in the spiral groove under the limit action of the chute 4062 by rotating the driving disk 4035, so as to clamp or release the screw 2.

In some embodiments, referring to fig. 7, the outer end surface of the driving block 4036 is provided with a driving groove.

The driving block 4036 is provided with a driving groove, and an inner hexagonal wrench can be inserted into the driving groove to facilitate the rotation of the driving block 4036.

Specifically, the driving groove has a hexahedral structure.

In some embodiments, referring to fig. 2, the crank 3 includes a first link 301, a second link 302, and a third link 303 sequentially connected, wherein the first link 301 is connected to the fixed base, the first link 301 is perpendicular to the second link 302, and the second link 302 is perpendicular to the third link 303.

The scheme in the embodiment increases the moment, thereby reducing the rotation force during rotation, reducing the labor intensity and improving the working efficiency.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. Guide beam dovetail adjusts frock, its characterized in that includes:

and the hand crank is connected with the fixed seat.

2. The guide beam dovetail mounting adjustment tooling of claim 1, wherein the mounting bracket comprises:

3. The guide beam dovetail mounting adjustment tooling of claim 2, wherein the driving member is a threaded connection, wherein the driving member is respectively connected with the fixed bracket and the mounting, and wherein the driving member passes through the mounting to be connected with the clamping member, and wherein the driving member rotates about its own axis to control the clamping member to approach or separate from the center of the mounting.

4. The guide beam dovetail seat adjusting tool according to claim 3, wherein the driving member comprises a connecting portion and a limiting portion with an outer diameter larger than that of the connecting portion, the connecting portion is respectively in threaded connection with the fixing support and the seat body, the clamping member is provided with a connecting groove, an opening end of the connecting groove is provided with a limiting piece, the limiting portion is arranged in the connecting groove, and the limiting piece is used for limiting the limiting portion in the connecting groove.

5. The guide beam dovetail seat adjusting tool according to claim 3, wherein the clamping member is provided with a mounting bearing, the driving member comprises a spiral portion and a smooth portion, the spiral portion is respectively in threaded connection with the seat body and the fixing support, and the smooth portion is connected with the mounting bearing.

6. The guide beam dovetail mounting adjustment tooling of claim 1, wherein the mounting bracket comprises:

the connecting plate is connected with the hand crank; and

7. The guide beam dovetail seat adjusting tool according to claim 6, wherein a plurality of sliding grooves are arranged in a mirror symmetry mode, and mounting holes are formed in the sealing cover; the driving member includes:

the connecting bearing is arranged in the mounting hole;

8. The guide beam dovetail mounting adjustment tooling of claim 6, wherein said driving member comprises:

9. The guide beam dovetail mounting adjustment tooling of claim 8, wherein the outer end surface of the drive block is provided with a drive slot.

10. The guide beam dovetail seat adjustment tooling of claim 1, wherein the handle comprises a first link, a second link, and a third link connected in sequence, wherein the first link is connected with the fixed seat, the first link is perpendicular to the second link, and the second link is perpendicular to the third link.