CN214639141U - Prevent not hard up two segmentation guide assemblies - Google Patents
Prevent not hard up two segmentation guide assemblies Download PDFInfo
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- CN214639141U CN214639141U CN202121066810.9U CN202121066810U CN214639141U CN 214639141 U CN214639141 U CN 214639141U CN 202121066810 U CN202121066810 U CN 202121066810U CN 214639141 U CN214639141 U CN 214639141U
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Abstract
The utility model relates to a two-cutting guide assembly for preventing looseness, which is provided with a base and a two-cutting guide body, wherein the two-cutting guide body is fixed on the base through keys and screws, a retaining frame is arranged around the two-cutting guide body, and the retaining frame covers the two-cutting guide body in the middle; the locking module comprises a locking bolt, a tooth-shaped upper pressing block and a tooth-shaped lower pressing block, wherein the locking bolt is downwards installed from the top of the retaining frame and is in threaded connection with the retaining frame, the lower end of the locking bolt is rotatably connected with the tooth-shaped upper pressing block, and the tooth-shaped lower pressing block is welded and fixed on the two-segmentation guide body; the utility model discloses a change original retaining frame structure for retaining frame has increased upper pressure, frictional force and reverse resistance, can effectively lock the segmentation and lead to defend, prevents that the segmentation from leading to defend not hard up stifled steel that causes, and the spare parts that has significantly reduced in the use consumes, has fine in-service use and spreading value.
Description
Technical Field
The utility model belongs to the technical field of the rolling process units technique of segmentation and specifically relates to a prevent two segmentation guide assemblies that become flexible.
Background
The guide is a device which is arranged before and after the roll pass to help rolled pieces accurately and stably enter and exit the roll pass according to a set direction and state in the process of rolling section steel.
The thread steel is formed by two-slitting rolling in a steel processing workshop, rolled pieces are pre-slit and slit-hole rolled in sequence to form two parallel rolled pieces, the two parallel rolled pieces are separated by a slitting guide at a slitting rolling outlet, specifically, the rolled pieces are split towards two sides by a pair of slitting wheels arranged up and down, and the slitting guide can bear larger impact force of the rolled pieces in the process.
The existing splitting guide is fixed on a beam through a retainer, the retainer is designed to be I-shaped, the left side and the right side of the retainer can be used, the requirement of matching a plurality of passes of a roller as much as possible can be met, the roller body of the roller can be utilized to the maximum, but the retainer is thinner and easy to deform after being stressed, the splitting guide is installed in a cantilever type, the contact surface between the bottom of the guide and the retainer is limited for ensuring the rotation of the splitting wheel, and the upper part of the guide is connected with the retainer only by bolts and pressing blocks. Due to the fact that the material type of the phi 20mm and 22mm deformed steel bars in the cutting pass is large, the cutting strip is wide, impact force applied to the cutting guide in the process of cutting the rolled piece is large, the locking force of the conventional retainer to the guide is not enough, the guide is easy to loosen or shift, the rolled piece cannot be normally cut, and further the accident of steel blockage of the rolled line is caused. Therefore, how to lock the guide and guard and prevent the guide and guard from loosening in the steel rolling process is very important.
Disclosure of Invention
The utility model aims at providing a prevent that two segmentation that become flexible from leading and defending subassembly to above-mentioned condition, should lead and defend the subassembly and can effectively lock the segmentation and lead and defend, reduced spare parts consumption.
The utility model has the following concrete scheme: a two-cutting guide assembly capable of preventing looseness is provided with a base and two-cutting guide bodies, wherein the two-cutting guide bodies are fixed on the base through keys and screws, a retaining frame is arranged around the two-cutting guide bodies, the retaining frame covers the two-cutting guide bodies in the middle, and four feet at the bottom of the retaining frame are welded on the base; the locking module comprises a locking bolt, a tooth-shaped upper pressing block and a tooth-shaped lower pressing block, wherein the locking bolt is downwards installed from the top of the retaining frame and is in threaded connection with the retaining frame, the lower end of the locking bolt is rotatably connected with the tooth-shaped upper pressing block, the tooth-shaped lower pressing block is welded and fixed on the two-segmentation guide body, and the tooth-shaped upper pressing block and the tooth-shaped lower pressing block are oppositely arranged and are in meshed connection with each other.
Furthermore, the tooth-shaped upper pressing block and the tooth-shaped lower pressing block in the utility model are both provided with a pressing block body, tooth surfaces are arranged on the bottom surface of the pressing block body of the tooth-shaped upper pressing block and the upper end surface of the tooth-shaped lower pressing block, and the tooth surfaces are meshed between the tooth-shaped upper pressing block and the tooth-shaped lower pressing block; the tooth-shaped upper pressing block and the tooth-shaped lower pressing block are provided with through holes from top to bottom at the same position, the diameter of each through hole is smaller than the outer diameter of the locking bolt, a section of connector is arranged at the front end of the locking bolt, and the connector is inserted into the through holes.
Further, the utility model discloses in respectively opening in the same level department in lower part both sides of keeping the frame and respectively having seted up a round pin shaft hole, wear to be equipped with a round pin axle in the round pin shaft hole, should sell epaxial cover and be equipped with back briquetting, be provided with a screw hole on the back briquetting, wear to be equipped with a back clamp bolt in the screw hole, back clamp bolt's front end supports the rear portion of defending the body is led to two segmentations.
Further, in the utility model discloses in the frame construction that retaining frame is formed by the steel sheet of both sides and the welding of top steel sheet, retaining frame's top is equipped with rings.
The utility model discloses a change original retaining frame structure for retaining frame has increased upper pressure, frictional force and reverse resistance, can effectively lock the segmentation and lead to defend, prevents that the segmentation from leading to defend not hard up stifled steel that causes, and the utility model discloses a retaining frame intensity is high, non-deformable, and spare part consumption that has significantly reduced in the use has fine in-service use and spreading value.
Drawings
Fig. 1 is a schematic view of the structure of the main view direction of the present invention;
fig. 2 is a schematic side view of the structure of the present invention.
In the figure: the device comprises a locking bolt 1, a connector 2, a tooth-shaped upper pressing block 3, a retaining frame 4, a key 5, a screw 6, a base 7, a lifting ring 8, a tooth-shaped lower pressing block 9, a cutting guide wheel 10, a cutting guide body 11, a cutting guide body 12, a rear pressing bolt 13, a rear pressing block 14 and a pin shaft.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings 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 of 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.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the utility model is used, and are only for convenience of describing the present invention or simplifying the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed or operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the connection may be direct or indirect via an intermediate medium, and may be a communication between the two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 and 2, the utility model relates to a two-slitting guide assembly for preventing looseness, which comprises a base 7 and a two-slitting guide body 11, wherein the two-slitting guide body is fixed on the base through a key 5 and a screw 6, a retaining frame 4 is arranged around the two-slitting guide body, the retaining frame covers the two-slitting guide body in the middle, and four feet at the bottom of the retaining frame are welded on the base; the locking module comprises a locking bolt 1, a tooth-shaped upper pressing block 3 and a tooth-shaped lower pressing block 9, wherein the locking bolt is downwards installed from the top of the retaining frame and is in threaded connection with the retaining frame, the lower end of the locking bolt is rotatably connected with the tooth-shaped upper pressing block, the tooth-shaped lower pressing block is welded and fixed on the two-segmentation guide body, and the tooth-shaped upper pressing block and the tooth-shaped lower pressing block are oppositely arranged and are in meshed connection with each other.
Furthermore, in this embodiment, the tooth-shaped upper pressing block and the tooth-shaped lower pressing block both have pressing block bodies, tooth surfaces are arranged on the bottom surface of the pressing block body of the tooth-shaped upper pressing block and on the upper end surface of the tooth-shaped lower pressing block, and the tooth-shaped upper pressing block and the tooth-shaped lower pressing block are meshed through the tooth surfaces; the tooth-shaped upper pressing block and the tooth-shaped lower pressing block are provided with through holes from top to bottom at the same position, the diameter of each through hole is smaller than the outer diameter of the locking bolt, a section of connector 2 is arranged at the front end of the locking bolt, and the connector is inserted into the through holes.
Furthermore, in this embodiment, a pin shaft hole is respectively formed at the same horizontal height position on both sides of the lower portion of the holding frame, a pin shaft 14 penetrates through the pin shaft hole, a rear pressing block 13 is sleeved on the pin shaft, a screw hole is formed in the rear pressing block, a rear pressing bolt 12 penetrates through the screw hole, and the front end of the rear pressing bolt abuts against the rear portion of the two-segment guide body.
Further, in this embodiment the holding frame is the frame construction that the steel sheet and the top steel sheet welding of both sides formed, and the front and back both sides are empty, do not carry out relevant steel sheet welding, and the top of holding frame is equipped with rings 8, is convenient for hoist and mount the transportation to whole guide assembly.
The utility model optimizes the whole structure of the original retainer, changes the traditional retainer into a frame type retaining frame 4, and greatly enhances the rigidity of the retaining frame; the pressing block between the holding frame and the upper part of the splitting guide is divided into two parts, namely a tooth-shaped upper pressing block and a tooth-shaped lower pressing block, the contact surface of the tooth-shaped upper pressing block and the tooth-shaped lower pressing block is processed into a tooth surface, the tooth-shaped lower pressing block is welded on the two splitting guide bodies, and the friction force is increased through the occlusion of the upper tooth surface and the lower tooth surface, so that the two splitting guide bodies basically cannot slide in the front, back, left and right directions; the locking bolt at the upper part is enlarged and lengthened, and the locking pressure is increased by screwing; the back housing bolt opposite to the rolling direction is added below, and the back housing bolt is reversely supported on the two-segmentation guide body to prevent the guide from being subjected to the condition that the impact force moves backwards.
The following are some improved parts:
1. a holding frame: the thickness of the steel plates on the two sides is 30mm, so that the situation that the width of the frame is too wide to influence the end holes at the two ends of the roller to be normally used is avoided; the thickness of the upper side steel plate is 60mm, the thickness of the upper side steel plate is increased by 20mm compared with the thickness of an I-shaped frame of a traditional retainer, and the upper side steel plate is matched with a lengthened locking bolt to be used, so that the locking force can be increased.
2. The locking bolt is increased from M30 to M36, and the length is increased by 20mm, so that the locking force is increased.
3. The tooth-shaped upper pressing block and the tooth-shaped lower pressing block are respectively processed into tooth surfaces, the tooth-shaped lower pressing block is welded on the two-segmentation guide body, the tooth-shaped upper pressing block is connected with the retaining frame through a locking bolt, the upper tooth surface and the lower tooth surface are meshed to increase friction force, a connector at the front end of the locking bolt is inserted into a through hole in the tooth-shaped upper pressing block, the diameter of the connector is small and can be directly inserted into the through hole, the diameter of the locking bolt is larger, and the end surface of the locking bolt abuts against the through hole in the tooth-shaped upper pressing block.
4. A round hole with phi 22 is respectively arranged on the same horizontal plane at the two sides of the lower part of the holding frame to be used as a pin shaft hole; the rear pressing block is arranged on the retaining frame in a penetrating mode through an M22 pin shaft, a M20 threaded hole is further formed in the other direction of the rear pressing block, and an M20 bolt (a rear pressing bolt) penetrates through the hole and reversely abuts against the two-split guide body to prevent the guide from moving backwards under the action of impact force, so that further locking is achieved.
The two-split guide body in this embodiment is an existing guide structure, and the detailed structure thereof is not described herein again.
The utility model discloses a change original retaining frame structure for retaining frame has increased upper pressure, frictional force and reverse resistance, can effectively lock the segmentation and lead to defend, prevents that the segmentation from leading to defend not hard up stifled steel that causes, and the utility model discloses a retaining frame intensity is high, non-deformable, and spare part consumption that has significantly reduced in the use has fine in-service use and spreading value.
Claims (4)
1. The utility model provides a prevent that two segmentations that become flexible from leading and defending subassembly has base and two segmentations and leads and defend the body, and two segmentations are led and are defended the body and pass through key and fix with screw on the base, its characterized in that: the four peripheries of the two splitting guide bodies are provided with holding frames, the two splitting guide bodies are covered in the middle by the holding frames, and four feet at the bottoms of the holding frames are welded on the base; the locking module comprises a locking bolt, a tooth-shaped upper pressing block and a tooth-shaped lower pressing block, wherein the locking bolt is downwards installed from the top of the retaining frame and is in threaded connection with the retaining frame, the lower end of the locking bolt is rotatably connected with the tooth-shaped upper pressing block, the tooth-shaped lower pressing block is welded and fixed on the two-segmentation guide body, and the tooth-shaped upper pressing block and the tooth-shaped lower pressing block are oppositely arranged and are in meshed connection with each other.
2. The anti-loosening two-slit guide assembly according to claim 1, wherein: the tooth-shaped upper pressing block and the tooth-shaped lower pressing block are both provided with pressing block bodies, tooth surfaces are arranged on the bottom surface of the pressing block body of the tooth-shaped upper pressing block and the upper end surface of the tooth-shaped lower pressing block, and the tooth surfaces are meshed with each other; the tooth-shaped upper pressing block and the tooth-shaped lower pressing block are provided with through holes from top to bottom at the same position, the diameter of each through hole is smaller than the outer diameter of the locking bolt, a section of connector is arranged at the front end of the locking bolt, and the connector is inserted into the through holes.
3. The anti-loosening two-slit guide assembly according to claim 1, wherein: the two sides of the lower part of the holding frame are respectively provided with a pin shaft hole at the same horizontal height, a pin shaft penetrates through the pin shaft holes, a rear pressing block is sleeved on the pin shaft, a screw hole is formed in the rear pressing block, a rear pressing bolt penetrates through the screw hole, and the front end of the rear pressing bolt abuts against the rear part of the two cutting guide bodies.
4. The anti-loosening two-slit guide assembly according to claim 1, wherein: the holding frame is a frame structure formed by welding steel plates on two sides and a top steel plate, and a hanging ring is arranged at the top of the holding frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121066810.9U CN214639141U (en) | 2021-05-19 | 2021-05-19 | Prevent not hard up two segmentation guide assemblies |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121066810.9U CN214639141U (en) | 2021-05-19 | 2021-05-19 | Prevent not hard up two segmentation guide assemblies |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214639141U true CN214639141U (en) | 2021-11-09 |
Family
ID=78484588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121066810.9U Active CN214639141U (en) | 2021-05-19 | 2021-05-19 | Prevent not hard up two segmentation guide assemblies |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214639141U (en) |
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2021
- 2021-05-19 CN CN202121066810.9U patent/CN214639141U/en active Active
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