Precise-positioning cutting device for reinforcing steel bar sleeve
By designing a cutting device for precisely positioned steel sleeves including limiting components, the problem of difficulty in limiting and fixing cutting equipment in the prior art is solved, and efficient cutting process and construction safety are achieved.
Patent Information
- Application Number
- CN202422137624.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-02
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-09-02
AI Technical Summary
When cutting steel casings in existing cutting equipment, it is difficult to fix the long pipe at a limit, resulting in cutting failure and affecting the preparation efficiency.
A precisely positioned cutting device for steel sleeves is designed, including a main mechanism, a cutting mechanism and a limiting assembly. The limiting assembly is driven by the first hydraulic cylinder to fix the push plate and the sleeve to prevent the long tube from moving.
It effectively prevents the movement of the pipe during cutting, improves the success rate of cutting and preparation efficiency, and at the same time, the sparks and debris during cutting are blocked through protective covers, protecting the safety of construction workers.
Smart Images

Figure CN223028586U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of steel bar sleeve processing, and particularly relates to a cutting device for steel bar sleeves with precise positioning. Background Technique
[0002] A steel bar sleeve is a connecting piece used to connect steel bars and has an internal thread corresponding to the thread of the threaded end. When producing steel bar sleeves, most of them first prepare a long pipe and then cut the long pipe to obtain steel bar sleeves. When cutting, cutting equipment is needed.
[0003] When the existing cutting equipment is in use, it is not convenient to limit and fix the long pipe, resulting in the movement of the long pipe during cutting, leading to cutting failure and affecting the preparation efficiency of steel bar sleeves.
[0004] Therefore, a cutting device for steel bar sleeves with precise positioning is proposed. Content of the Utility Model
[0005] In view of this, the embodiments of the utility model hope to provide a cutting device for steel bar sleeves with precise positioning to solve or alleviate the technical problems existing in the prior art and at least provide a beneficial option.
[0006] The technical solution of the embodiments of the utility model is realized as follows: A cutting device for steel bar sleeves with precise positioning includes a main body mechanism, a cutting mechanism arranged on the top of the main body mechanism, and a limiting component arranged on the top of the main body mechanism. The limiting component includes: a support rod, a support seat arranged on the top of the support rod, a first hydraulic cylinder arranged on the top of the support seat, a back plate arranged on one side of the support seat, a push plate arranged at one end of the first hydraulic cylinder, a sleeve arranged on one side of the push plate, a docking groove arranged on the inner wall of the sleeve, and a fixing block arranged inside the docking groove.
[0007] In some embodiments, the main body mechanism includes a bottom plate arranged at the bottom of the support rod and an anti-slip plate arranged at the bottom of the bottom plate.
[0008] In some embodiments, a load-bearing rod is arranged on one side of the top of the bottom plate, and a load-bearing seat is arranged on the top of the load-bearing rod.
[0009] In some embodiments, mounting rods are uniformly arranged on the top of the bottom plate, fixing seats are arranged on the top of the mounting rods, a first motor is arranged on one side of the fixing seat, and a concave wheel is arranged at the output end of the first motor.
[0010] In some embodiments, a guide groove is arranged inside the concave wheel, and a steel pipe is arranged inside the guide groove.
[0011] In some embodiments, the cutting mechanism includes a support frame disposed on the top of the base plate and a protective cover disposed on the top of the support frame.
[0012] In some embodiments, a second hydraulic cylinder is disposed at the bottom of the protective cover. An installation frame is disposed at the bottom of the second hydraulic cylinder. A second motor is disposed at the bottom of the installation frame. A cutting blade is disposed at the output end of the second motor.
[0013] Due to the adoption of the above technical solutions in the embodiments of the present utility model, it has the following advantages:
[0014] 1. For a cutting device for a precisely positioned steel bar sleeve, when in use, the first hydraulic cylinder drives the push plate to move towards the long pipe, so that the sleeve on one side of the push plate is sleeved on the outer wall of the long pipe for limiting. The long pipe enters the docking groove, and the fixing block enters the long pipe for limiting and fixing, preventing the long pipe from moving during cutting, resulting in cutting failure and affecting the preparation efficiency.
[0015] 2. For a cutting device for a precisely positioned steel bar sleeve, when in use, the first motor drives the cam in the fixed seat to rotate, so that the steel pipe in the guide groove of the cam moves to the processing area for cutting. At the same time, the second hydraulic cylinder drives the second motor at the bottom of the installation frame to move downward, so that the cutting blade at the output end of the second motor cuts the steel pipe. The protective cover on the top of the support frame blocks the sparks and debris generated during cutting, preventing them from scattering and causing damage to construction workers.
[0016] The above summary is only for the purpose of the specification and is not intended to be limiting in any way. In addition to the above-described illustrative aspects, embodiments and features, further aspects, embodiments and features of the present utility model will be readily apparent by reference to the drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the embodiments or the description of the prior art. Obviously, the following drawings are only some embodiments of the present application. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.
[0018] Figure 1 It is the overall structure diagram of the present utility model;
[0019] Figure 2 It is the main body structure diagram of the present utility model;
[0020] Figure 3 It is the limit structure diagram of the present utility model;
[0021] Figure 4 This is the sectional structure diagram of the cutting mechanism of the present utility model.
[0022] Reference numerals:
[0023] 100, main body mechanism; 101, bottom plate; 102, anti-slip plate; 103, limiting component; 103a, support rod; 103b, support seat; 103c, back plate; 103d, first hydraulic cylinder; 103e, push plate; 103f, sleeve; 103g, docking groove; 103h, fixing block; 104, load-bearing rod; 105, load-bearing seat; 106, mounting rod; 107, fixing seat; 108, first motor; 109, cam; 110, guide groove; 111, steel pipe; 200, cutting mechanism; 201, support frame; 202, protective cover; 203, second hydraulic cylinder; 204, mounting frame; 205, second motor; 206, cutting blade. Specific embodiments
[0024] In the following, only some exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the present utility model. Therefore, the drawings and descriptions are considered to be exemplary in nature rather than restrictive.
[0025] In the present utility model, unless otherwise clearly specified and defined, the first feature being "above" or "below" the second feature may include the first and second features being in direct contact, or may include the first and second features not being in direct contact but being in contact through additional features therebetween. Moreover, the first feature being "above", "over" and "on" the second feature includes the first feature being directly above and obliquely above the second feature, or merely indicating that the first feature has a higher horizontal height than the second feature. The first feature being "below", "under" and "beneath" the second feature includes the first feature being directly above and obliquely above the second feature, or merely indicating that the first feature has a lower horizontal height than the second feature.
[0026] The embodiments of the present utility model will be described in detail below with reference to the drawings.
[0027] Embodiment 1:
[0028] As Figures 1-4As shown in the figure, a cutting device for a precisely positioned steel bar sleeve includes a main body mechanism 100, a cutting mechanism 200 fixedly installed on the top of the main body mechanism 100, and a limiting component 103 fixedly installed on the top of the main body mechanism 100. The limiting component 103 includes: a support rod 103a, a support base 103b fixedly installed on the top of the support rod 103a, a first hydraulic cylinder 103d fixedly installed on the top of the support base 103b, a back plate 103c fixedly installed on one side of the support base 103b, a push plate 103e fixedly installed at one end of the first hydraulic cylinder 103d, a sleeve 103f welded to one side of the push plate 103e. The first hydraulic cylinder 103d drives the push plate 103e to move towards the long pipe, so that the sleeve 103f on one side of the push plate 103e is sleeved on the outer wall of the long pipe for limiting. A docking groove 103g is opened on the inner wall of the sleeve 103f, and a fixing block 103h is fixedly installed inside the docking groove 103g. When the long pipe enters the inside of the docking groove 103g, the fixing block 103h enters the inside of the long pipe for limiting and fixing.
[0029] In this embodiment, the main body mechanism 100 includes a bottom plate 101 fixedly installed at the bottom of the support rod 103a, and an anti-slip plate 102 adhered to the bottom of the bottom plate 101, which increases the friction with the contact surface and prevents it from moving.
[0030] In this embodiment, a load-bearing rod 104 is fixedly installed on one side of the top of the bottom plate 101, and a load-bearing seat 105 is fixedly installed on the top of the load-bearing rod 104 to support the bottom of the sleeve 103f and reduce the damage to the first hydraulic cylinder 103d caused by the downward pressure during cutting.
[0031] In this embodiment: when in use, the first hydraulic cylinder 103d drives the push plate 103e to move towards the long pipe, so that the sleeve 103f on one side of the push plate 103e is sleeved on the outer wall of the long pipe for limiting. When the long pipe enters the inside of the docking groove 103g, the fixing block 103h enters the inside of the long pipe for limiting and fixing, preventing the long pipe from moving during cutting and resulting in cutting failure, which affects the preparation efficiency.
[0032] Embodiment 2:
[0033] A cutting device for a precisely positioned steel bar sleeve. In this embodiment, the following improvements are made on the basis of Embodiment 1, such as Figures 1-4As shown in the figure, mounting rods 106 are evenly and fixedly installed on the top of the bottom plate 101. A fixed seat 107 is fixedly installed at the top of the mounting rod 106. A first motor 108 is fixedly installed on one side of the fixed seat 107. A cam 109 is welded to the output end of the first motor 108. A guide groove 110 is formed inside the cam 109. A steel pipe 111 is placed inside the guide groove 110. The first motor 108 drives the cam 109 inside the fixed seat 107 to rotate, so that the steel pipe 111 in the guide groove 110 inside the cam 109 moves to the processing area for cutting.
[0034] In this embodiment, the cutting mechanism 200 includes a support frame 201 fixedly installed on the top of the bottom plate 101, and a protective cover 202 fixedly installed on the top of the support frame 201. The protective cover 202 on the top of the support frame 201 blocks the sparks and debris generated during cutting.
[0035] In this embodiment, a second hydraulic cylinder 203 is fixedly installed at the bottom of the protective cover 202. An installation frame 204 is fixedly installed at the bottom of the second hydraulic cylinder 203. A second motor 205 is fixedly installed at the bottom of the installation frame 204. A cutting blade 206 is fixedly installed at the output end of the second motor 205. The second hydraulic cylinder 203 drives the second motor 205 at the bottom of the installation frame 204 to move downward, so that the cutting blade 206 at the output end of the second motor 205 cuts the steel pipe 111.
[0036] In this embodiment: during use, the first motor 108 drives the cam 109 inside the fixed seat 107 to rotate, so that the steel pipe 111 in the guide groove 110 inside the cam 109 moves to the processing area for cutting. At the same time, the second hydraulic cylinder 203 drives the second motor 205 at the bottom of the installation frame 204 to move downward, so that the cutting blade 206 at the output end of the second motor 205 cuts the steel pipe 111. The protective cover 202 on the top of the support frame 201 blocks the sparks and debris generated during cutting, preventing them from spreading and causing injury to construction workers.
[0037] The above is only the specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention can easily think of various changes or substitutions, and these should all be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claims.
Claims
1. A precisely positioned steel bar sleeve cutting device, comprising a main body mechanism (100), a cutting mechanism (200) arranged on the top of the main body mechanism (100), and a stopper assembly (103) arranged on the top of the main body mechanism (100), characterized in that: The limiting assembly (103) comprises: a support rod (103a), a support seat (103b) arranged at the top of the support rod (103a), a first hydraulic cylinder (103d) arranged at the top of the support seat (103b), a back plate (103c) arranged at one side of the support seat (103b), a push plate (103e) arranged at one end of the first hydraulic cylinder (103d), a sleeve (103f) arranged at one side of the push plate (103e), a docking groove (103g) arranged on the inner wall of the sleeve (103f), and a fixing block (103h) arranged inside the docking groove (103g).
2. A cutting device for steel sleeves with precise positioning according to claim 1, characterized in that: The main body mechanism (100) comprises a bottom plate (101) arranged at the bottom of the support rod (103a), and an anti-slip plate (102) arranged at the bottom of the bottom plate (101).
3. A cutting device for steel sleeves with precise positioning according to claim 2, characterized in that: A load-bearing rod (104) is provided on one side of the top of the bottom plate (101), and a load-bearing seat (105) is provided on the top of the load-bearing rod (104).
4. The cutting device for steel sleeves with precise positioning according to claim 2, characterized in that: The top of the bottom plate (101) is evenly provided with mounting rods (106), the top of the mounting rods (106) is provided with a fixing seat (107), one side of the fixing seat (107) is provided with a first motor (108), and the output end of the first motor (108) is provided with a cam wheel (109).
5. A cutting device for steel sleeves with precise positioning according to claim 4, characterized in that: A guide groove (110) is arranged inside the concave wheel (109), and a steel pipe (111) is arranged inside the guide groove (110).
6. A cutting device for steel sleeves with precise positioning according to claim 5, characterized in that: The cutting mechanism (200) comprises a support frame (201) arranged on the top of the base plate (101), and a protective cover (202) arranged on the top of the support frame (201).
7. A cutting device for steel sleeves with precise positioning according to claim 6, characterized in that: A second hydraulic cylinder (203) is arranged at the bottom of the protective cover (202), a mounting frame (204) is arranged at the bottom of the second hydraulic cylinder (203), a second motor (205) is arranged at the bottom of the mounting frame (204), and a cutting blade (206) is arranged at the output end of the second motor (205).