Slab continuous casting machine crystallizer position adjusting device
By designing the position adjustment device of the slab continuous casting machine, the limiting block, slide chute and threaded structure are used to solve the problems of front and rear offset and vibration during the crystallizer adjustment, and the accuracy and stability of position adjustment are achieved. Avoid workpiece defects and nut loosening.
Patent Information
- Application Number
- CN202421704256.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-18
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2034-07-18
AI Technical Summary
When adjusting the left and right positions of the crystallizer, it is easy to shift forward and backward, resulting in defects in the cast workpiece. At the same time, vibration is prone to occur when the crystallizer is used, resulting in loose bolts, further increasing the vibration amplitude of the crystallizer.
A slab continuous casting machine crystallizer position adjustment device is designed, including a fixing plate, a side baffle, a fixing disk, an adjusting screw and a fastening block. Through the limiting card block and slide chute structure, ensure that the fixing plate does not swing forward and backward when moving left and right; the threaded connection between the adjustment screw and the fixing plate allows workers to adjust the left and right position of the fixing plate; the fastening screw and locking nut card are locked; Groove structure to prevent the locking nut from loosening.
The accuracy and stability of the position adjustment of the crystallizer is achieved, which avoids the occurrence of workpiece defects, and prevents the nut from loosening when the crystallizer vibrates, reducing the vibration amplitude.
Smart Images
Figure CN222470655U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of mechanical processing, and more specifically, particularly relates to a crystallizer position adjustment device for a slab continuous casting machine. Background Art
[0002] The crystallizer is a continuous steel casting equipment that receives the molten steel injected from the intermediate tank and solidifies it into a solid shell according to the specified cross-sectional shape. However, after long-term use, the crystallizer is prone to deviation. At this time, it is necessary to adjust the left and right positions of the crystallizer to make the crystallizer symmetrical with the center line.
[0003] However, there are still the following two disadvantages when adjusting the crystallizer:
[0004] First, when adjusting the left and right position of the crystallizer, the crystallizer is prone to move forward and backward, resulting in defects in the cast workpiece;
[0005] Secondly, the crystallizer is prone to vibrate when in use, causing the bolts to loosen, thereby further increasing the vibration amplitude of the crystallizer. Utility Model Content
[0006] In order to solve the above technical problems, the utility model provides a slab continuous casting machine crystallizer position adjustment device to solve the problem that when adjusting the left and right positions of the crystallizer, the crystallizer is prone to shift forward and backward, resulting in defects in the cast workpiece, and the crystallizer is prone to vibrate when in use, causing the bolts to loosen, thereby further increasing the vibration amplitude of the crystallizer.
[0007] The purpose and effect of the crystallizer position adjustment device for a slab continuous casting machine of the utility model are achieved by the following specific technical means: a crystallizer position adjustment device for a slab continuous casting machine, comprising a fixing plate;
[0008] A crystallizer shell is fixedly installed in the middle position of the fixed plate, the fixed plate body is a rectangular plate structure, and two groups of first sliding grooves are symmetrically opened on the surface of the fixed plate;
[0009] Side baffles, the main body of the side baffles is a long strip structure, two groups of side baffles are symmetrically arranged, the side baffles are fixedly installed on the left and right sides of the fixed plate, and the lower end surface of the side baffles is flush with the lower end surface of the fixed plate;
[0010] A fixed plate, wherein an empty groove is opened in the middle of the bottom plate surface of the fixed plate, the upper end of the fixed plate is divided into a frame structure, and threaded holes are opened in the middle of the left and right side plate surfaces of the fixed plate;
[0011] Adjusting screws, wherein two groups of adjusting screws are symmetrically arranged, and the adjusting screws are threadedly connected to threaded holes on the surfaces of the left and right side plates of the fixing plate;
[0012] A fastening block, wherein a fastening screw is fixedly installed at the middle position of the upper end surface of the fastening block, and a locking nut is connected to the surface of the fastening screw.
[0013] Furthermore, the inner end surfaces of the front and rear side plates of the fixed plate are respectively provided with second slide grooves, and the front and rear end surfaces of the side baffle are respectively provided with a limiting block, and the limiting block is slidably mounted in the second slide groove.
[0014] Furthermore, three groups of third sliding grooves are symmetrically opened on the bottom surface of the fixed plate, the fastening block is slidably mounted inside the third sliding grooves, and the fastening screw at the upper end of the fastening block is clamped inside the first sliding groove on the surface of the fixed plate.
[0015] Furthermore, a fixing block of a circular plate structure is fixedly installed on the front end surface of the adjusting screw, a connecting block is fixedly installed in the middle position of the outer end surface of the side baffle, a connecting groove is opened inside the connecting block, and the fixing block is rotatably connected inside the connecting groove.
[0016] Furthermore, two first grooves are symmetrically formed on the outer end surface of the fastening screw, and two second grooves are symmetrically formed inside the locking nut.
[0017] Furthermore, the first card slot and the second card slot have the same width, and a limiting card strip is internally engaged with the first card slot and the second card slot.
[0018] Compared with the prior art, the utility model has the following beneficial effects:
[0019] In the utility model, the limit blocks at the front and rear ends of the side baffle are slidably mounted in the second slide grooves on the inner end surfaces of the front and rear side plates of the fixed plate, so that the fixed plate will not swing forward and backward when moving left and right, ensuring that the fixed plate can move in a straight line left and right.
[0020] In addition, the two adjusting screws are threadedly connected to the left and right side plates of the fixed plate respectively, and the fixed block at the front end of the adjusting screw is rotatably connected to the connecting groove inside the connecting block. The worker can adjust the left and right position of the fixed plate inside the fixed plate by rotating the adjusting screws at the same time.
[0021] In addition, two first slots are symmetrically provided on the outer end surface of the fastening screw, and two second slots are symmetrically provided inside the locking nut. When the first slot is aligned with the second slot, the limit strip can be clamped inside the first slot and the second slot to fix the locking nut. When the crystallizer shell vibrates, the locking nut will not loosen. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 It is a schematic diagram of the overall device structure of the utility model.
[0023] Figure 2 It is a schematic diagram of the structure of the fixing plate and the crystallizer shell of the utility model.
[0024] Figure 3 It is a schematic diagram of the structure of the fixed disk and the adjusting screw rod of the utility model.
[0025] Figure 4 It is a schematic diagram of the structure of the adjusting screw and the connecting block of the utility model.
[0026] Figure 5 It is a schematic diagram of the cross-sectional structure of the fixing plate and the fixing disk of the utility model.
[0027] Figure 6 It is a schematic diagram of the structure of a fastening screw and a locking nut of the utility model.
[0028] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:
[0029] 1. Fixed plate; 101. Crystallizer shell; 102. First slide groove; 2. Side baffle; 201. Limit block; 202. Connecting block; 2021. Connecting groove; 3. Fixed plate; 301. Second slide groove; 302. Third slide groove; 4. Adjusting screw; 401. Fixed block; 5. Fastening block; 501. Fastening screw; 5011. First slot; 6. Locking nut; 601. Second slot; 7. Limiting strip. DETAILED DESCRIPTION
[0030] The implementation of the utility model is further described in detail below in conjunction with the drawings and examples. Embodiment 1
[0031] As attached Figure 1 To Attachment Figure 6 As shown:
[0032] The utility model provides a slab continuous casting machine crystallizer position adjustment device, comprising a fixed plate 1;
[0033] A crystallizer shell 101 is fixedly installed in the middle of the fixed plate 1. The main body of the fixed plate 1 is a rectangular plate structure. Two groups of first chute grooves 102 are symmetrically opened on the surface of the fixed plate 1.
[0034] Side baffles 2, the main body of the side baffles 2 is a long strip structure, and two groups of side baffles 2 are symmetrically arranged. The side baffles 2 are fixedly installed on the left and right sides of the fixed plate 1, and the lower end surface of the side baffles 2 is flush with the lower end surface of the fixed plate 1;
[0035] A fixed plate 3, wherein an empty groove is provided in the middle of the bottom plate surface of the fixed plate 3, the upper end of the fixed plate 3 is divided into a frame structure, and threaded holes are provided in the middle of the left and right side plate surfaces of the fixed plate 3;
[0036] The adjusting screw 4 is symmetrically provided with two groups, and the adjusting screw 4 is threadedly connected to the threaded holes on the surfaces of the left and right side plates of the fixing plate 3;
[0037] The fastening block 5 has a fastening screw 501 fixedly mounted at the middle position of the upper end surface of the fastening block 5 , and a locking nut 6 is connected to the surface of the fastening screw 501 .
[0038] Among them, the inner end surfaces of the front and rear side plates of the fixed plate 3 are respectively provided with a second slide groove 301, and the front and rear end surfaces of the side baffle plate 2 are respectively installed with a limit block 201, and the limit block 201 is slidably mounted in the second slide groove 301. The limit block 201 can limit the fixed plate 1 to prevent the fixed plate 1 from swinging left and right.
[0039] Among them, three groups of third sliding grooves 302 are symmetrically opened on the bottom plate surface of the fixed plate 3, the fastening block 5 is slidably clamped inside the third sliding groove 302, and the fastening screw 501 on the upper end of the fastening block 5 is clamped inside the first sliding groove 102 on the surface of the fixed plate 1. After the worker tightens the locking nut 6 on the surface of the fastening screw 501, the fixed plate 1 can be fixed inside the fixed plate 3.
[0040] Among them, a fixing block 401 of a circular plate structure is fixedly installed on the front end face of the adjusting screw 4, and a connecting block 202 is fixedly installed at the middle position of the outer end face of the side baffle 2. A connecting groove 2021 is opened inside the connecting block 202, and the fixing block 401 is rotatably connected inside the connecting groove 2021. During use, the worker rotates the two adjusting screws 4 at the same time to adjust the left and right positions of the fixing plate 1.
[0041] Among them, two first slots 5011 are symmetrically provided on the outer end surface of the fastening screw 501, and two second slots 601 are symmetrically provided inside the locking nut 6. The first slot 5011 and the second slot 601 have the same width. The first slot 5011 and the second slot 601 are internally clamped with a limiting strip 7. During use, the limiting strip 7 is clamped inside the first slot 5011 and the second slot 601 to prevent the locking nut 6 from loosening.
[0042] The specific usage and function of this embodiment are as follows:
[0043] In the present invention, a crystallizer shell 101 is fixedly installed in the middle position of the surface of the fixed plate 1. By adjusting the left and right position of the fixed plate 1, the position of the crystallizer shell 101 can be adjusted, and a side baffle 2 is respectively installed at the left and right ends of the fixed plate 1. The limit blocks 201 at the front and rear ends of the side baffle 2 are slidably mounted in the second slide groove 301 on the inner end surfaces of the front and rear side plates of the fixed plate 3, so that the fixed plate 1 will not swing back and forth when moving left and right, ensuring that the fixed plate 1 can move linearly left and right, and the two adjusting screws 4 are respectively threadedly connected to the left and right side plates of the fixed plate 3, and the fixed block 401 at the front end of the adjusting screw 4 is rotatably connected to the connecting groove 2021 inside the connecting block 202. The worker rotates the adjusting screw 4 at the same time to adjust the left and right position of the fixed plate 1 inside the fixed plate 3, and tightens it. The fixing block 5 is slidably mounted in the third slide groove 302 on the surface of the bottom plate of the fixing disk 3, and the fastening screw 501 at the upper end of the fastening block 5 is clamped in the first slide groove 102 on the surface of the fixing plate 1. When the position of the fixing plate 1 is adjusted, the locking nut 6 on the surface of the fastening screw 501 can be tightened to fix the fixing plate 1 inside the fixing disk 3, and the outer end surface of the fastening screw 501 is symmetrically provided with two first clamping grooves 5011, and the locking nut 6 is symmetrically provided with two second clamping grooves 601 inside. When the first clamping groove 5011 is aligned with the second clamping groove 601, the limiting clamping strip 7 can be clamped in the first clamping groove 5011 and the second clamping groove 601, which can fix the locking nut 6. When the crystallizer shell 101 vibrates, the locking nut 6 will not loosen.
Claims
1. A slab continuous casting machine crystallizer position adjustment device, characterized in that: The invention comprises a fixed plate (1), a crystallizer shell (101) is fixedly installed in the middle position of the fixed plate (1), the main body of the fixed plate (1) is a rectangular plate-shaped structure, and two groups of first slide grooves (102) are symmetrically opened on the surface of the fixed plate (1); a side baffle (2), the main body of the side baffle (2) is a long strip-shaped structure, the side baffle (2) is symmetrically provided with two groups, the side baffle (2) is fixedly installed on the left and right sides of the fixed plate (1), and the lower end surface of the side baffle (2) is flush with the lower end surface of the fixed plate (1); a fixed plate (3), the fixed plate The bottom plate (3) is provided with an empty groove in the middle position, the upper end of the fixing plate (3) is divided into a frame structure, and the middle positions of the surfaces of the left and right side plates of the fixing plate (3) are provided with threaded holes; the adjusting screws (4) are symmetrically provided with two groups, and the adjusting screws (4) are threadedly connected to the threaded holes on the surfaces of the left and right side plates of the fixing plate (3); the fastening block (5), the fastening screw (501) is fixedly installed in the middle position of the upper end surface of the fastening block (5), and the surface of the fastening screw (501) is connected with a locking nut (6).
2. A slab continuous casting machine crystallizer position adjustment device as claimed in claim 1, characterized in that: The inner end surfaces of the front and rear side plates of the fixed plate (3) are respectively provided with a second slide groove (301), and the front and rear end surfaces of the side baffle plate (2) are respectively provided with a limit block (201), and the limit block (201) is slidably mounted in the second slide groove (301).
3. A slab continuous casting machine crystallizer position adjustment device as claimed in claim 1, characterized in that: The bottom surface of the fixed plate (3) is symmetrically provided with three groups of third sliding grooves (302), the fastening block (5) is slidably mounted inside the third sliding grooves (302), and the fastening screw (501) at the upper end of the fastening block (5) is clamped inside the first sliding groove (102) on the surface of the fixed plate (1).
4. A slab continuous casting machine crystallizer position adjustment device as claimed in claim 1, characterized in that: A fixing block (401) of a circular plate structure is fixedly mounted on the front end surface of the adjusting screw rod (4), a connecting block (202) is fixedly mounted at the middle position of the outer end surface of the side baffle plate (2), a connecting groove (2021) is provided inside the connecting block (202), and the fixing block (401) is rotatably connected inside the connecting groove (2021).
5. A slab continuous casting machine crystallizer position adjustment device as claimed in claim 1, characterized in that: The outer end surface of the fastening screw (501) is symmetrically provided with two first slots (5011), and the interior of the locking nut (6) is symmetrically provided with two second slots (601).
6. A slab continuous casting machine crystallizer position adjustment device as claimed in claim 5, characterized in that: The first card slot (5011) and the second card slot (601) have the same width, and the first card slot (5011) and the second card slot (601) are internally engaged with a limit card strip (7).