Fixing tool for quincunx inner hole machining of 20-roller mill
By designing automated fixtures, the problem of the single function of the fixtures for the 20-roll mill was solved, achieving efficient positioning and fixing of the mill and reducing production costs.
Patent Information
- Application Number
- CN202423190977.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-24
AI Technical Summary
The existing 20-roll mill has a single fixed tooling function, which makes it difficult to move the mill and increases production costs.
A fixture comprising a placement platform, a clamping plate, a rotating shaft, a conveying assembly, and a drive assembly was designed. Through the rotation of the clamping plate and the cooperation of the conveying rollers, the automatic positioning and fixing of the rolling mill is achieved.
It improves the fixing efficiency of the rolling mill, reduces manpower requirements, lowers production costs, and enhances the practicality of the fixing fixtures.
Smart Images
Figure CN223575289U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of rolling tool, especially 20 roll mill quincunx inner hole processing fixed frock. BACKGROUND
[0002] Twenty roll mill refers to the main body by inner and outer frame, roll system, various mill systems and pipe arrangement, wherein the roll system is a very important component.
[0003] As the core component of the integral twenty roll mill, the mill frame is processed with eight quincunx through holes in the integral cast steel piece to install the roll device;
[0004] When the twenty roll mill quincunx inner hole is processed, the roll mill needs to be fixed first, and the traditional roll mill fixed frock only has a fixed function, since the roll mill is large in size, a large amount of manpower is needed to carry the roll mill to the fixed frock, or hoisting equipment is configured to send the roll mill to the fixed frock, and the hoisting equipment not only occupies space, but also increases the production cost. UTILITY MODEL CONTENT
[0005] The utility model aims at solving the single function of the twenty roll mill fixed frock in the prior art, and provides a 20 roll mill quincunx inner hole processing fixed frock.
[0006] In order to solve the problems in the prior art, the utility model adopts the following technical scheme:
[0007] A 20 roll mill quincunx inner hole processing fixed frock, including placing table, roll mill body and the clamping plate installed on both sides of the placing table, two The clamping plate one end is fixedly provided with a rotating shaft, two The rotating shaft is rotatably connected with the end part of the placing table, two The inner side of the clamping plate is provided with a conveying assembly, and the one end of the placing table is provided with a driving assembly connected with the rotating shaft.
[0008] The conveying assembly includes a connecting frame located in the middle of the clamping plate and a fixed frame fixedly connected at both ends of the connecting frame, a plurality of conveying rollers are rotatably arranged in the two fixed frames, a connecting plate is fixedly arranged in the middle of the two connecting frames, and L-shaped positioning plates are fixedly arranged in the middle of both sides of the placing table.
[0009] Preferably, the driving assembly includes a fixed plate fixedly connected with the upper surface edge of the placing table, and a cylinder fixedly connected with the side surface of the fixed plate, the output end of the cylinder is fixedly provided with a lifting rod, the lifting rod is provided with a driving groove at both ends, the end part of the rotating shaft is fixedly provided with a rotating rod, and the circular shaft on the rotating rod is located in the driving groove.
[0010] Preferably, two said clamping plates are fixed with a limiting rod in the groove on one side, two said limiting rods are provided with a spring, and two ends of two said limiting rods penetrate through the connecting plate.
[0011] Preferably, two said clamping plates are provided with an inclined surface at the end away from the rotating shaft.
[0012] Preferably, two said clamping plates are provided with a plurality of connecting grooves on the inner side, and two ends of the connecting frame penetrate through the connecting grooves.
[0013] Preferably, two said positioning plates are provided with a chamfer at the end away from the placing table.
[0014] Preferably, the width of the fixing frame is half of the inner wall of the clamping plate.
[0015] Compared with the prior art, the utility model has the beneficial effects that:
[0016] In the utility model, through setting two rows of conveying rollers on the inner side of the clamping plate, the clamping plate is opened to the two sides, and the end is in contact with the ground, and in the process that the conveying roller is opened, the conveying roller is moved to the upper surface of the clamping plate, the roller mill is pushed to the clamping plate, the roller mill is pushed to the placing table along the conveying roller, then the clamping plate is closed, the conveying roller is moved to the inside of the clamping plate, the side of the clamping plate is attached to the outer wall of the roller mill, and the position of the roller mill is fixed, so that the feeding and discharging of the roller mill are facilitated, and the practicality of the fixing tool is improved. BRIEF DESCRIPTION OF DRAWINGS
[0017] The drawings described herein are used to provide further understanding of the utility model and constitute a part of the application, and the illustrative embodiments and the description thereof are used to explain the utility model, and do not constitute improper limitation to the utility model.
[0018] Figure 1 It is the front view structural schematic drawing of the utility model;
[0019] Figure 2 It is the clamping plate structural schematic drawing of the utility model;
[0020] Figure 3 It is the conveying roller structural schematic drawing of the utility model;
[0021] Figure 4 It is the lifting rod structural schematic drawing of the utility model.
[0022] In the drawing, the serial number: 1, placing table; 11, roller mill body; 12, clamping plate; 13, rotating shaft; 14, fixing frame; 15, conveying roller; 16, connecting frame; 17, connecting plate; 18, positioning plate; 2, fixed plate; 21, air cylinder; 22, lifting rod; 23, rotating rod; 24, driving groove; 3, limiting rod; 31, spring; 4, inclined surface; 5, connecting groove; 6, chamfer. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.
[0024] The embodiment provides a 20-roller rolling mill fixed tool for processing plum blossom-shaped inner holes, referring to Figures 1-4 Specifically, the fixed tool comprises a placing table 1, a roller rolling mill body 11 and clamping plates 12 installed on both sides of the placing table 1, and the two clamping plates 12 are provided with inclined surfaces 4 away from one end of a rotating shaft 13, the two clamping plates 12 are fixedly provided with the rotating shaft 13 at one end, the two rotating shafts 13 are rotationally connected with the end of the placing table 1, the inner sides of the two clamping plates 12 are provided with conveying assemblies, and one end of the placing table 1 is provided with a driving assembly connected with the rotating shaft 13; the clamping plate 12 is driven to rotate by the driving assembly, so that the clamping plate 12 is opened, the conveying assembly automatically changes the position along with the rotation of the clamping plate 12, the roller rolling mill body 11 is pushed onto the clamping plate 12, the conveying assembly is pushed to the middle position of the placing table 1, the clamping plate 12 is in a vertical state with the placing table 1 in rotation, the two sides of the clamping plate 12 are attached to the outer wall of the roller rolling mill body 11, the position of the roller rolling mill body 11 is fixed, the practicability of the fixed tool is improved, and the roller rolling mill is convenient for feeding and discharging.
[0025] The conveying assembly comprises a connecting frame 16 located in the middle of the clamping plate 12 and a fixed frame 14 fixedly connected at both ends of the connecting frame 16, a plurality of conveying rollers 15 are rotationally arranged in the two fixed frames 14 in parallel, a connecting plate 17 is fixedly arranged in the middle of the two connecting frames 16, L-shaped positioning plates 18 are fixedly arranged in the middle of both sides of the placing table 1, the width of the fixed frame 14 is half of the inner wall of the clamping plate 12, the two positioning plates 18 are provided with chamfers 6 away from one end of the placing table 1, a plurality of connecting grooves 5 are formed in the inner sides of the two clamping plates 12, and the two ends of the connecting frame 16 penetrate through the connecting grooves 5; the fixed frame 14 is attached to the inner wall of the clamping plate 12, the connecting frame 16 is attached to the inner wall of the connecting groove 5, when the clamping plate 12 is driven to rotate by the rotating shaft 13, the clamping plate 12 is opened outward, the connecting frame 16 is synchronously rotated with the clamping plate 12, when the rotation reaches a certain angle, the connecting plate 17 on the connecting frame 16 is in contact with the upper surface of the positioning plate 18, the clamping plate 12 continues to rotate to drive the connecting frame 16 to move, the connecting frame 16 drives the fixed frame 14 to move to the other end of the groove in the clamping plate 12, so that one side of the conveying roller 15 is higher than the fixed frame 14 and the clamping plate 12, when the roller rolling mill is pushed onto the clamping plate 12, the lower surface of the roller rolling mill is in contact with the conveying roller 15, and the roller rolling mill can be easily pushed onto the placing table 1 along the conveying roller 15, the chamfer 6 can be inclined at a certain angle after the connecting plate 17 is in contact with the positioning plate 18, so that the end of the inclined surface 4 on the clamping plate 12 is in contact with the ground, and the roller rolling mill is conveniently pushed onto the clamping plate 12.
[0026] In the implementation process, as shown in Figure 2 and Figure 4 , the driving assembly includes a fixed plate 2 fixedly connected with the edge of the upper surface of the placement table 1, and a gas cylinder 21 fixedly connected with the side of the fixed plate 2, and the output end of the gas cylinder 21 is fixedly provided with a lifting rod 22, drive grooves 24 are formed at both ends of the lifting rod 22, rotating rods 23 are fixedly provided at the ends of the two rotating shafts 13, and the circular shafts on the rotating rods 23 are located inside the drive grooves 24; the lifting rod 22 is driven to rise by the gas cylinder 21, the circular shafts on the rotating rods 23 are pulled to move by the drive grooves 24 at both ends of the lifting rod 22, the rotating rods 23 drive the rotating shafts 13 to synchronously rotate counterclockwise, and the rotating shafts 13 drive the clamping plates 12 to open to both sides of the placement table 1; the lifting rod 22 is driven to descend by the gas cylinder 21, and the clamping plates 12 are closed to the placement table 1, so that fast clamping and positioning are realized.
[0027] In the implementation process, as shown in Figure 2 and Figure 3 , the two clamping plates 12 are fixedly provided with limiting rods 3 in the grooves on one side, springs 31 are sleeved on the two limiting rods 3, and the two limiting rods 3 pass through the connecting plates 17 at one end; one end of the spring 31 is fixedly connected with one side of the connecting plate 17, and the other end is fixedly connected with the inner wall of the groove on the clamping plate 12; when the clamping plate 12 is closed, the connecting plate 17 is separated from the positioning plate 18, the connecting plate 17 is pulled by the spring 31, the connecting plate 17 is reset, the fixed frame 14 drives the conveying rollers 15 to move to the side away from the placement table 1 of the clamping plate 12, the other side of the clamping plate 12 is conveniently attached to the outer wall of the rolling mill, and the rolling mill is fixed.
[0028] Specifically, the working principle and operation method of the utility model are as follows:
[0029] The lifting rod 22 is driven to rise by the gas cylinder 21, the circular shafts on the rotating rods 23 are pulled to move by the drive grooves 24 at both ends of the lifting rod 22, the rotating rods 23 drive the rotating shafts 13 to synchronously rotate counterclockwise, the rotating shafts 13 drive the clamping plates 12 to open to both sides of the placement table 1, the clamping plates 12 are opened to the outside, the connecting frame 16 is synchronously rotated with the clamping plates 12, the connecting plate 17 on the connecting frame 16 is in contact with the upper surface of the positioning plate 18 after being rotated to a certain angle, the clamping plates 12 continue to rotate to drive the connecting plate 17 to move the connecting frame 16, the connecting frame 16 drives the fixed frame 14 to move to the other end of the groove in the clamping plate 12, one side of the conveying rollers 15 is higher than the fixed frame 14 and the clamping plate 12, the rolling mill body 11 is pushed to the clamping plate 12, is pushed to the upper surface of the placement table 1 along the conveying rollers 15, the clamping plates 12 are closed, the clamping plates 12 are attached to the outer wall of the rolling mill, and the position of the rolling mill is fixed.
[0030] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.
Claims
1. A fixed tool for 20-roller rolling machine quincunx inner hole processing, comprising a placement table (1), a roller machine body (11) and clamping plates (12) installed on both sides of the placement table (1), characterized in that: Both said clamping plates (12) are fixed with rotating shafts (13) at one end, both said rotating shafts (13) are rotatably connected with the end of the placing table (1), both said clamping plates (12) are internally provided with conveying assemblies, and the placing table (1) is provided at one end with a driving assembly connected with the rotating shaft (13). Both said conveying assemblies comprise a connecting frame (16) located at the middle of the clamping plate (12) and a fixed frame (14) fixedly connected at both ends of the connecting frame (16), both said fixed frames (14) are internally rotatably provided with a plurality of conveying rollers (15) side by side, and both said connecting frames (16) are fixedly provided with a connecting plate (17) at the middle.
2. The fixed tooling for 20-roller mill quincunx inner hole processing according to claim 1, characterized in that: Said driving assembly comprises a fixed plate (2) fixedly connected with the upper surface edge of the placing table (1), a cylinder (21) fixedly connected with the side surface of the fixed plate (2), an elevating rod (22) fixedly provided at the output end of the cylinder (21), drive grooves (24) formed at both ends of the elevating rod (22), and rotating rods (23) fixedly provided at the end of both said rotating shafts (13), wherein the round shafts on the rotating rods (23) are located inside the drive grooves (24).
3. The fixed tooling for 20-roller mill quincunx inner hole processing according to claim 1, characterized in that: Both said clamping plates (12) are fixedly provided with limiting rods (3) in the grooves at one side, both said limiting rods (3) are sleeved with springs (31), and both said limiting rods (3) pass through the connecting plate (17) at one end.
4. The fixed tooling for 20-roller mill quincunx inner hole processing according to claim 1, characterized in that: Both said clamping plates (12) are provided at one end away from the rotating shaft (13) with inclined surfaces (4).
5. The fixed tooling for 20-roller mill quincunx inner hole processing according to claim 1, characterized in that: Both said clamping plates (12) are internally provided with a plurality of connecting grooves (5), and both ends of the connecting frame (16) penetrate the connecting grooves (5).
6. The fixed tooling for 20-roller mill quincunx inner hole processing according to claim 1, characterized in that: Both said positioning plates (18) are provided at one end away from the placing table (1) with chamfers (6).
7. The fixed tooling for 20-roller mill quincunx inner hole processing according to claim 1, characterized in that: The width of the fixed frame (14) is half of the inner wall of the clamping plate (12).