CN222059012U - Clamp device - Google Patents
Clamp device Download PDFInfo
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- CN222059012U CN222059012U CN202323445301.9U CN202323445301U CN222059012U CN 222059012 U CN222059012 U CN 222059012U CN 202323445301 U CN202323445301 U CN 202323445301U CN 222059012 U CN222059012 U CN 222059012U
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Abstract
一种夹钳装置，属于轧钢技术领域，本实用新型为了解决锯切钢材锯切振动影响锯片使用寿命的问题。包括架体，架体的顶部设有两组传输辊组，架体的左右均设有夹紧机构；所述夹紧机构包括铰接轴、C形托臂、C形压臂、上托油缸、下压油缸、平推臂和平推油缸，C形托臂和C形压臂的一端分别与铰接轴铰接配合，C形托臂的另一端设有托板，C形压臂的另一端设有下压横梁，上托油缸和下压油缸分别铰接在架体上，上托油缸的活塞杆与C形托臂的中部铰接，下压油缸的活塞杆与C形压臂的中部铰接，平推臂前后滑动设置在架体上，平推臂与止推夹块前后对齐；锯切装置由两个所述夹紧机构之间锯切钢材，钢材被固定的更牢固，可提高锯切装置锯片的使用寿命。
A clamp device belongs to the technical field of steel rolling. The utility model is designed to solve the problem that the sawing vibration of steel affects the service life of the saw blade. It includes a frame, two groups of transmission rollers are arranged on the top of the frame, and clamping mechanisms are arranged on the left and right sides of the frame; the clamping mechanism includes an articulated shaft, a C-shaped supporting arm, a C-shaped pressing arm, an upper supporting cylinder, a lower pressing cylinder, a horizontal push arm and a horizontal push cylinder, one end of the C-shaped supporting arm and the C-shaped pressing arm are respectively hinged with the articulated shaft, the other end of the C-shaped supporting arm is provided with a supporting plate, the other end of the C-shaped pressing arm is provided with a downward pressing crossbeam, the upper supporting cylinder and the downward pressing cylinder are respectively hinged on the frame, the piston rod of the upper supporting cylinder is hinged with the middle part of the C-shaped supporting arm, the piston rod of the downward pressing cylinder is hinged with the middle part of the C-shaped pressing arm, the horizontal push arm is arranged on the frame for forward and backward sliding, and the horizontal push arm is aligned with the thrust clamp block front and back; the sawing device saws steel between the two clamping mechanisms, the steel is fixed more firmly, and the service life of the saw blade of the sawing device can be improved.
Description
Technical Field
The utility model belongs to the technical field of steel rolling, and particularly relates to a clamping device.
Background
Steel materials such as steel sections and bars produced by rolling are generally produced in a fixed-length mode, the steel materials are conveyed to sawing equipment through a conveying roller way, the steel materials are clamped and fixed through a clamping device, and the steel materials can be sawed according to the required length through the sawing equipment.
The existing clamp device is generally provided with a pair of clamping blocks capable of horizontally moving and a pressing block capable of moving up and down, the pair of clamping blocks can clamp two sides of the periphery of steel, the pressing block can press the steel on the supporting plate, a saw blade of the sawing device is located on one side of the clamping blocks, the clamp device only fixes one point of the steel, and therefore the steel can generate tiny vibration during sawing, and the service life of the saw blade of the sawing device is affected.
Disclosure of utility model
The utility model aims to provide a clamping device so as to solve the problems that when steel is saw cut and rolled, the clamping device fixes the steel at one point and saw cutting vibration affects the service life of a saw blade. The technical scheme adopted by the utility model is as follows:
The clamping device comprises a frame body, wherein the top of the frame body is provided with two groups of left and right conveying roller groups in left and right alignment, and the left part and the right part of the frame body are respectively provided with a clamping mechanism;
The clamping mechanism comprises a hinge shaft, a C-shaped supporting arm, a C-shaped pressing arm, an upper supporting oil cylinder, a lower pressing oil cylinder, a flat pushing arm and a flat pushing oil cylinder, wherein one ends of the C-shaped supporting arm and the C-shaped pressing arm are respectively in hinge fit with the hinge shaft, a supporting plate is arranged at the other end of the C-shaped supporting arm, a lower pressing cross beam is arranged at the other end of the C-shaped pressing arm, the upper supporting oil cylinder and the lower pressing oil cylinder are respectively hinged on a frame body, a piston rod of the upper supporting oil cylinder is hinged with the middle part of the C-shaped supporting arm, a piston rod of the lower pressing oil cylinder is hinged with the middle part of the C-shaped pressing arm, the flat pushing arm is arranged on the frame body in a front-back sliding manner, the piston rod of the flat pushing oil cylinder is arranged forward and connected with the flat pushing arm, a thrust clamping block is arranged at the rear end of the frame body, and the flat pushing arm is aligned with the front-back of the thrust clamping block;
When sawing steel, the steel is conveyed to two groups of the conveying roller groups, the piston rods of the two flat pushing cylinders retract, the steel is pressed on the corresponding anti-pushing clamping blocks by the two flat pushing arms, the piston rods of the two upper supporting cylinders extend out, the two supporting plates are all rotated to be in a horizontal state, the piston rods of the two lower pressing cylinders retract, the two lower pressing cross beams are clamped on the upper side and the lower side of the steel with the corresponding supporting plates, and the sawing device saw cuts the steel between the two clamping mechanisms.
Further, the transmission roller group comprises two roller shafts which are arranged at intervals, the front part and the rear part of each roller shaft are respectively connected with the frame body through bearings with seats, two gear motors are fixed on the frame body, and output shafts of the two gear motors are connected with the two roller shafts in a one-to-one correspondence manner.
Further, a roller table cover plate is arranged between the two roller shafts.
Further, the axial center distance of the two rolls was 1100mm.
Further, the axial distance between two adjacent roller shafts of the two conveying roller sets is 1200mm.
Further, the C-shaped bracket arm is connected with the hinge shaft through a bearing.
Further, the C-shaped pressing arm is connected with the hinge shaft through a bearing.
Further, wear-resisting sheets are arranged on the end faces of the supporting plates.
Compared with the prior art, the utility model has the beneficial effects that:
1. The steel is fixed through two clamping mechanisms, saw cuts the device by two saw cuts the steel between the clamping mechanisms, compares with original single-point fixed clamp device, and the steel is fixed more firm, has avoided the steel to produce little vibration, has improved saw cuts feeding speed raise the efficiency while, has also improved the life of saw cutting device saw bit.
2. Through transformation, the roller shafts are all driving roller shafts, the defect that the driven roller shafts with chains falling off can not rotate is overcome through one-to-one corresponding gear motor driving, and the defect of reverse rotation of the driven roller shafts can be overcome by independently arranging the hinged shafts for the rotation of the C-shaped supporting arms and the C-shaped pressing arms.
Drawings
FIG. 1 is an isometric view of the present utility model;
FIG. 2 is a front view of the present utility model;
FIG. 3 is a top view of the present utility model;
FIG. 4 is a left side view of the present utility model;
FIG. 5 is a cross-sectional view A-A of FIG. 3;
Fig. 6 is a schematic view of the cooperation of a roller shaft and a seated bearing.
In the figure, a frame body 1, a horizontal pushing oil cylinder 2, a horizontal pushing arm 3, a speed reducing motor 4, a roll shaft 5, a roller way cover plate 6, a downward pressing cross beam 7, an anti-pushing clamping block 8, a downward pressing oil cylinder 9, an upward supporting oil cylinder 10, a C-shaped pressing arm 12, a hinging shaft 13, a wear-resisting piece 14, a C-shaped supporting arm 15, a supporting plate 16 and a seat bearing.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the present utility model is described below by means of specific embodiments shown in the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.
The connection mentioned in the utility model is divided into fixed connection and detachable connection, wherein the fixed connection is a conventional fixed connection mode such as folding connection, rivet connection, bonding connection, welding connection and the like, the detachable connection comprises a conventional detachable mode such as bolt connection, buckle connection, pin connection, hinge connection and the like, and when a specific connection mode is not limited, at least one connection mode can be found in the conventional connection mode by default to realize the function, and the person skilled in the art can select the function according to the needs. For example: the fixed connection is welded connection, and the detachable connection is bolted connection.
The present utility model will be described in further detail below with reference to the accompanying drawings, the following examples being illustrative of the present utility model and the present utility model is not limited to the following examples.
Examples: as shown in fig. 1-6, a clamping device comprises a frame body 1, wherein two groups of left and right conveying roller groups are arranged on the top of the frame body 1 in a left-right alignment manner, and clamping mechanisms are arranged at the left part and the right part of the frame body 1;
The clamping mechanism comprises a hinge shaft 12, a C-shaped supporting arm 14, a C-shaped pressing arm 11, an upper supporting oil cylinder 10, a lower pressing oil cylinder 9, a flat pushing arm 3 and a flat pushing oil cylinder 2, wherein one ends of the C-shaped supporting arm 14 and the C-shaped pressing arm 11 are respectively hinged and matched with the hinge shaft 12, a supporting plate 15 is arranged at the other end of the C-shaped supporting arm 14, a lower pressing cross beam 7 is arranged at the other end of the C-shaped pressing arm 11, the upper supporting oil cylinder 10 and the lower pressing oil cylinder 9 are respectively hinged on a frame body 1, a piston rod of the upper supporting oil cylinder 10 is hinged with the middle part of the C-shaped supporting arm 14, a piston rod of the lower pressing oil cylinder 9 is hinged with the middle part of the C-shaped pressing arm 11, the flat pushing arm 3 is arranged on the frame body 1 in a front-back sliding manner, the piston rod of the flat pushing oil cylinder 2 is arranged on the frame body 1 in a front-back manner and is connected with the flat pushing arm 3, a thrust clamping block 8 is arranged at the rear end of the frame body 1, and the flat pushing arm 3 is aligned with the front-back of the thrust clamping block 8;
When sawing steel, the steel is conveyed to two groups of the conveying roller groups, the piston rods of the two flat pushing cylinders 2 retract, the two flat pushing arms 3 press the steel on the corresponding anti-pushing clamping blocks 8, the piston rods of the two upper supporting cylinders 10 extend, the two supporting plates 15 are all rotated to be in a horizontal state, the piston rods of the two lower pressing cylinders 9 retract, the two lower pressing cross beams 7 are clamped with the corresponding supporting plates 15 on the upper side and the lower side of the steel, and the sawing device saw cuts the steel between the two clamping mechanisms.
The steel is fixed through two clamping mechanisms, saw cuts the device by two saw cuts the steel between the clamping mechanisms, compares with original single-point fixed clamp device, and the steel is fixed more firm, has avoided the steel to produce little vibration, has improved saw cuts feeding speed raise the efficiency while, has also improved the life of saw cutting device saw bit.
The transmission roller set comprises two roller shafts 5 which are arranged at intervals, the front part and the rear part of each roller shaft 5 are respectively connected with the frame body 1 through a bearing 16 with a seat, two gear motors 4 are fixed on the frame body 1, and the output shafts of the two gear motors 4 are correspondingly connected with the two roller shafts 5 one by one. The driving roll shaft is arranged on the outer side of two roll shafts of the original clamping device, the driven roll shaft is arranged on the inner side of the driving roll shaft, only one gear motor is arranged to drive the driving roll shaft, the driving roll shaft and the driven roll shaft are connected through chain wheels and chains, the C-shaped supporting arm 14 and the C-shaped pressing arm 11 are directly hinged on the driven roll shaft, two points of defects are found in use, the chains are easy to fall off after iron scales falling off in the first steel transmission process are accumulated, the driven roll shaft is unpowered and cannot convey short-size steel, and the driven roll shaft is easy to reverse when the second C-shaped supporting arm 14 and the C-shaped pressing arm 11 rotate, so that the steel is cut into short scales; through transformation, the roller shafts 5 are all driving roller shafts, the defect that the driven roller shafts with chains falling off can not rotate is overcome through one-to-one corresponding gear motor 4, and the hinged shafts 12 used for the rotation of the C-shaped supporting arms 14 and the C-shaped pressing arms 11 are independently arranged, so that the defect of the reverse rotation of the driven roller shafts can be overcome.
A roller cover plate 6 is arranged between the two roller shafts 5 to prevent the oxide skin on the steel from falling off.
The axial distance between the two roll shafts 5 was 1100mm.
The axial distance between the two roller shafts 5 which are close to the two conveying roller groups is 1200mm. Defining the distance between the rollers 5 accommodates the transport of short-sized steel.
The C-shaped bracket arm 14 is connected to the hinge shaft 12 by a bearing.
The C-shaped press arm 11 is connected with the hinge shaft 12 through a bearing.
Wear-resistant sheets 13 are provided on the end surfaces of the pallets 15 to increase the service life of the pallets 15.
The above embodiments are only illustrative of the present utility model and do not limit the scope thereof, and those skilled in the art may also make modifications to parts thereof without departing from the spirit of the utility model.
Claims (8)
1. A clamping device, characterized in that: the device comprises a frame body (1), wherein two groups of left and right conveying roller groups are arranged on the top of the frame body (1) in left and right alignment, and clamping mechanisms are arranged on the left part and the right part of the frame body (1);
The clamping mechanism comprises a hinging shaft (12), a C-shaped supporting arm (14), a C-shaped pressing arm (11), an upper supporting oil cylinder (10), a lower pressing oil cylinder (9), a flat pushing arm (3) and a flat pushing oil cylinder (2), wherein one end of the C-shaped supporting arm (14) and one end of the C-shaped pressing arm (11) are respectively hinged and matched with the hinging shaft (12), a supporting plate (15) is arranged at the other end of the C-shaped supporting arm (14), a lower pressing cross beam (7) is arranged at the other end of the C-shaped pressing arm (11), the upper supporting oil cylinder (10) and the lower pressing oil cylinder (9) are respectively hinged on a frame body (1), a piston rod of the upper supporting oil cylinder (10) is hinged with the middle part of the C-shaped supporting arm (14), the piston rod of the lower pressing oil cylinder (9) is hinged with the middle part of the C-shaped pressing arm (11), the flat pushing arm (3) is arranged on the frame body (1) in a front-back sliding mode, the flat pushing oil cylinder (2) is arranged on the frame body (1), the piston rod of the flat pushing oil cylinder (2) is arranged forwards and is connected with the flat pushing arm (3), and the piston rod of the flat pushing oil cylinder (2) is arranged at the back end of the flat pushing oil cylinder (8) is aligned with the front clamping block (8);
When sawing steel, the steel is conveyed to two groups of the conveying roller groups, the piston rods of the two flat pushing oil cylinders (2) retract, the steel is pressed on the corresponding thrust clamping blocks (8) by the two flat pushing arms (3), the piston rods of the two upper supporting oil cylinders (10) extend out, the two supporting plates (15) are all rotated to a horizontal state, the piston rods of the two lower pressing oil cylinders (9) retract, the two lower pressing cross beams (7) are clamped on the upper side and the lower side of the steel with the corresponding supporting plates (15), and the sawing device saw cuts the steel between the two clamping mechanisms.
2. A clamping device as claimed in claim 1, wherein: the transmission roller set comprises two roller shafts (5) which are arranged at intervals, the front part and the rear part of each roller shaft (5) are respectively connected with the frame body (1) through a bearing with a seat (16), two gear motors (4) are fixed on the frame body (1), and output shafts of the two gear motors (4) are connected with the two roller shafts (5) in a one-to-one correspondence mode.
3. A clamping device as claimed in claim 2, wherein: a roller table cover plate (6) is arranged between the two roller shafts (5).
4. A clamping device as claimed in claim 2, wherein: the axial center distance of the two roll shafts (5) is 1100mm.
5. A clamping device as claimed in claim 4, wherein: the axle center distance of the two roller shafts (5) which are close to the two conveying roller groups is 1200mm.
6. A clamping device as claimed in claim 1, wherein: the C-shaped bracket arm (14) is connected with the hinge shaft (12) through a bearing.
7. A clamping device as claimed in claim 6, wherein: the C-shaped pressing arm (11) is connected with the hinge shaft (12) through a bearing.
8. A clamping device as claimed in any one of claims 1 to 7, wherein: the end face of the supporting plate (15) is provided with wear-resisting sheets (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323445301.9U CN222059012U (en) | 2023-12-18 | 2023-12-18 | Clamp device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323445301.9U CN222059012U (en) | 2023-12-18 | 2023-12-18 | Clamp device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222059012U true CN222059012U (en) | 2024-11-26 |
Family
ID=93553177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323445301.9U Active CN222059012U (en) | 2023-12-18 | 2023-12-18 | Clamp device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222059012U (en) |
-
2023
- 2023-12-18 CN CN202323445301.9U patent/CN222059012U/en active Active
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