A strength detection device for threaded steel production

Abstract

The utility model discloses a strength detection device for threaded steel production, include: positioning and placing base, size adjusting mechanism, size adjusting mechanism installation connection is in the left side on the upper end of positioning and placing base, and the contact dismantling mechanism, the contact dismantling mechanism installation connection is in size adjusting mechanism and the outer end of positioning and placing base, and the compression resistance limit detection mechanism, the compression resistance limit detection mechanism installation connection is in the upper end of positioning and placing base, and workpiece clamping mechanism, workpiece clamping mechanism installation connection is in size adjusting mechanism and the inner end of positioning and placing base, and threaded steel workpiece, threaded steel workpiece is located between two workpiece clamping mechanisms. The utility model discloses a strength detection device for threaded steel production has through compression resistance limit detection mechanism structure to can effectively limit the wrapping threaded steel workpiece and carry out the contact detection, makes in the detection effective prevention threaded steel workpiece in the detection will be offset and fall off's technical effect.

Description

Technical Field

[0001] This utility model relates to the field of rebar production technology, and in particular to a strength testing device for rebar production. Background Technology

[0002] Rebar, also known as ribbed steel bar, is a hot-rolled steel bar with spiral ribs on its surface. The ribs on the periphery of the rebar increase the friction between the steel bar and the concrete, thereby improving the overall strength and durability of the concrete structure.

[0003] The existing Chinese patent CN113933168A, disclosed on January 14, 2022, is a steel bar strength testing device for steel bar production, belonging to the field of steel production. It includes a base, a gantry frame, a bearing plate, a slide, a fixing component, a threaded rod, and a first motor. The fixing component includes a fixing seat and an inner cavity. The fixing seat has a circular inner cavity, and the upper and lower ends of the circular inner cavity are exposed to the surface of the fixing component through through grooves. The inner cavity is provided with a second motor, a drive shaft, a drive gear, an annular plate, a driven shaft, a crank rod, a gear ring, a driven gear, and a clamping roller.

[0004] However, when the above-mentioned device is pressed down, it cannot effectively limit the workpiece. As a result, when bending under pressure, the workpiece is prone to displacement. The lack of a corresponding limiting mechanism makes it unstable during testing. Utility Model Content

[0005] This utility model discloses a strength testing device for rebar production, aiming to solve the technical problem that the above-mentioned devices cannot effectively limit the workpiece when pressing down, which easily causes the workpiece to deviate when bending under pressure. The lack of a corresponding limiting mechanism makes the testing unstable.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: A strength testing device for rebar production, comprising: Positioning and placement of the base; A size adjustment mechanism is installed and connected to the upper left side of the positioning base; An anti-disassembly mechanism is installed and connected to the outer end of the size adjustment mechanism and the positioning base; A pressure resistance limiting detection mechanism is installed and connected to the upper middle of the positioning base; A workpiece clamping mechanism is mounted and connected to the inner end of the size adjustment mechanism and the positioning base; A threaded steel workpiece, wherein the threaded steel workpiece is located between two workpiece clamping mechanisms; A transparent shielding mechanism is installed and connected to the upper right side of the positioning base.

[0007] By incorporating a size adjustment mechanism, the position of the workpiece can be adjusted on the upper left side of the positioning base. After adjustment, the threaded steel workpiece is placed between two workpiece clamping mechanisms. The workpiece is clamped and positioned by the clamping mechanisms, allowing for stable bending resistance testing. During testing, a transparent shielding mechanism is placed over the positioning base and the size adjustment mechanism for protection. The compressive strength limiting testing mechanism extends from the upper middle of the positioning base to contact the threaded steel workpiece for testing. It effectively limits the movement during testing, preventing the workpiece from shifting and ensuring stable placement for compressive strength testing.

[0008] In a preferred embodiment, the positioning base includes a placement base, a four-hole mounting panel fixedly connected to the lower end of the placement base, a positioning block fixedly connected to the upper right side of the placement base, a corresponding mounting groove opened at the inner end of the positioning block, a through T-slot opened at the upper end of the positioning block, a transparent shielding mechanism sleeved on the positioning block through the through T-slot, an abutment disassembly mechanism installed in the middle of the outer end of the positioning block, and a workpiece clamping mechanism installed on the positioning block through the corresponding mounting groove.

[0009] The base structure is designed for precise positioning, allowing for easy placement.

[0010] In a preferred embodiment, the transparent shielding mechanism includes a shielding panel, with positioning T-shaped blocks symmetrically fixed to the inner top of the shielding panel, and an opening and closing handle fixed to the outer wall of the front end of the shielding panel. The shielding panel is sleeved in the through T-shaped groove of the positioning seat block through the positioning T-shaped blocks.

[0011] By incorporating a transparent shielding mechanism, the device can be positioned and adjusted for shielding and protection.

[0012] In a preferred embodiment, the size adjustment mechanism includes a movable base plate, the upper inner side of which has a top T-shaped groove, and T-shaped sliders are symmetrically fixed at the lower corner of the movable base plate. A second electric telescopic cylinder is installed on the inner end of the T-shaped slider by screws. A dustproof folding cloth is installed between the T-shaped slider and the second electric telescopic cylinder. The movable base plate and the T-shaped slider are positioned and sleeved on the placement base, and the second electric telescopic cylinder is fixed on the placement base.

[0013] The structure includes a size adjustment mechanism, which facilitates the movement and adjustment of the position.

[0014] In a preferred embodiment, the pressure-resistant limiting detection mechanism includes a double-headed electric telescopic cylinder. A bottom end block is fixedly connected to the lower end of the double-headed electric telescopic cylinder, and a concave detection block is fixedly connected to the telescopic rod end of the double-headed electric telescopic cylinder. An arc-shaped buckle plate is rotatably installed on the inner side of the right end of the concave detection block, and a rotary motor located on the concave detection block is fixedly connected to the outer end of the arc-shaped buckle plate. An abutment limiting groove is opened in the middle of the upper end of the concave detection block, and an abutment pressing block is fixedly connected to the inner side of the abutment limiting groove on the concave detection block. The double-headed electric telescopic cylinder is positioned and installed on the placement base by the bottom end block.

[0015] By incorporating a compression-resistant limit detection mechanism, the package can be limited to detect elongation and contact.

[0016] In a preferred embodiment, the workpiece clamping mechanism includes a workpiece placement tray, with first electric telescopic cylinders installed at both ends of the workpiece placement tray. The telescopic rod end of the first electric telescopic cylinder is fixedly connected to a threaded steel clamp plate located inside the workpiece placement tray, and a workpiece placement groove is formed inside the workpiece placement tray.

[0017] By incorporating a workpiece clamping mechanism, it can be positioned and clamped for use.

[0018] In a preferred embodiment, the abutment disassembly mechanism includes a hollow housing, which is connected by screws. A third electric telescopic cylinder is installed inside the hollow housing, and an abutment disc is fixed to the telescopic rod end of the third electric telescopic cylinder. The abutment disc is located on the outer side of the workpiece placement tray.

[0019] It can be disassembled by means of a disassembly mechanism.

[0020] As described above, a strength testing device for rebar production includes: a positioning base; a size adjustment mechanism installed on the upper left side of the positioning base; an abutment disassembly mechanism installed on the outer ends of the size adjustment mechanism and the positioning base; a compressive strength limiting detection mechanism installed in the middle of the upper end of the positioning base; a workpiece clamping mechanism installed on the inner ends of the size adjustment mechanism and the positioning base; a rebar workpiece located between the two workpiece clamping mechanisms; and a transparent shielding mechanism installed on the upper right side of the positioning base. The strength testing device for rebar production provided by this utility model effectively limits and encloses the rebar workpiece for abutment detection through the compressive strength limiting detection mechanism, thus effectively preventing the rebar workpiece from shifting and falling during testing. Attached Figure Description

[0021] Figure 1 This is a three-dimensional structural diagram of a strength testing device for rebar production proposed in this utility model.

[0022] Figure 2 This is a schematic diagram of the combined structure of the positioning base, the contact disassembly mechanism, and the size adjustment mechanism of a strength testing device for rebar production proposed in this utility model.

[0023] Figure 3 This is a schematic diagram of the size adjustment mechanism of a strength testing device for rebar production proposed in this utility model.

[0024] Figure 4 This is a schematic diagram of the compressive strength limit detection mechanism of a strength testing device for rebar production proposed in this utility model.

[0025] Figure 5 This is a schematic diagram of the clamping and positioning mechanism of a strength testing device for rebar production proposed in this utility model.

[0026] In the attached diagram: 1. Four-hole mounting panel; 11. Placement base; 12. Through T-slot; 13. Corresponding mounting slot; 14. Positioning block; 2. Dustproof folding cloth; 21. Second electric telescopic cylinder; 3. Covering panel; 31. Opening and closing lever; 32. Positioning T-block; 4. Workpiece placement tray; 41. First electric telescopic cylinder; 42. Threaded steel clamp plate; 43. Workpiece placement slot; 5. Threaded steel workpiece; 6. Movable seat plate; 61. Top T-slot; 62. T-slide block; 7. Hollow cover; 71. Third electric telescopic cylinder; 72. Abutment disc; 8. Arc-shaped buckle plate; 81. Rotary motor; 82. Concave detection block; 83. Abutment limit slot; 84. Double-headed electric telescopic cylinder; 85. Bottom end block; 86. Abutment pressure block. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0028] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0029] Reference Figures 1-5A strength testing device for rebar production includes a positioning base, a size adjustment mechanism, an anti-disassembly mechanism, a compressive strength limit testing mechanism, a workpiece clamping mechanism, a rebar workpiece 5, and a transparent shielding mechanism.

[0030] The size adjustment mechanism is installed on the upper left side of the positioning base. The size adjustment mechanism can be adjusted and changed in position on the upper left side of the positioning base. The contact disassembly mechanism is installed on the outer ends of the size adjustment mechanism and the positioning base. The contact disassembly mechanism can extend and disassemble at the outer ends of the size adjustment mechanism and the positioning base. The compressive strength limit detection mechanism is installed in the middle of the upper end of the positioning base. The compressive strength limit detection mechanism can extend and detect contact at the middle of the upper end of the positioning base. The workpiece clamping mechanism is installed on the inner ends of the size adjustment mechanism and the positioning base. The workpiece clamping mechanism can clamp and position the workpiece within the size adjustment mechanism and the positioning base. The threaded steel workpiece 5 is located between the two workpiece clamping mechanisms. The threaded steel workpiece 5 can be clamped and positioned by the workpiece clamping mechanism, thus enabling stable bending resistance testing. The transparent shielding mechanism is installed on the upper right side of the positioning base. The transparent shielding mechanism can be adjusted in position on the upper right side of the positioning base, allowing the transparent shielding mechanism to limit and change its position for shielding and protection.

[0031] The positioning base includes a base 11, with a four-hole mounting panel 1 fixed to the lower end of the base 11. The base 11 can be installed in a designated position by screws on the four-hole mounting panel 1. A positioning block 14 is fixed to the upper right side of the base 11, supporting the positioning block 14 for placement. The inner end of the positioning block 14 has a corresponding mounting groove 13, through which a workpiece clamping mechanism is installed. The upper end of the positioning block 14 has a through T-slot 12, through which a transparent shielding mechanism is fitted, allowing for corresponding installation and movement. A disassembly mechanism is installed in the middle of the outer end of the positioning block 14, which can extend to disassemble the workpiece clamping mechanism in the corresponding mounting groove 13.

[0032] Reference Figures 1-3 In a preferred embodiment, the transparent shielding mechanism includes a shielding panel 3. The shape of the shielding panel 3 can play a protective shielding role. A positioning T-shaped block 32 is symmetrically fixed to the top of the inner side of the shielding panel 3. The shielding panel 3 is sleeved in the through T-shaped groove 12 of the positioning seat block 14 through the positioning T-shaped block 32, so that it can be positioned and moved. An opening and closing handle 31 is fixed to the outer wall of the front end of the shielding panel 3. The shielding panel 3 can be moved left and right through the opening and closing handle 31.

[0033] Reference Figure 1 and Figure 3 In a preferred embodiment, the size adjustment mechanism includes a movable base plate 6. A top T-slot 61 is provided on the inner side of the upper end of the movable base plate 6, allowing the positioning T-block 32 of the shielding panel 3 to be fitted into it for installation. T-slide blocks 62 are symmetrically fixed at the lower corner of the movable base plate 6. The movable base plate 6 can move in a limited position via the T-slide blocks 62. A second electric telescopic cylinder 21 is installed on the inner end of the T-slide blocks 62 via screws. The second electric telescopic cylinder 21 can drive the T-slide blocks 62 to move in a limited position during extension and retraction. A dustproof folded cloth 2 is installed between the T-slide blocks 62 and the second electric telescopic cylinder 21, effectively preventing dust from entering the movable gap of the T-slide blocks 62 located on the placement base 11. The movable base plate 6 and the T-slide blocks 62 are positioned and fitted onto the placement base 11, allowing for positioning and movement. The second electric telescopic cylinder 21 is fixed to the placement base 11, ensuring stable extension and retraction.

[0034] Reference Figure 1 , Figure 2 and Figure 4 In a preferred embodiment, the compression limit detection mechanism includes a double-headed electric telescopic cylinder 84. A bottom end block 85 is fixedly connected to the lower end of the double-headed electric telescopic cylinder 84. The double-headed electric telescopic cylinder 84 is positioned and installed on the placement base 11 via the bottom end block 85, allowing it to be correspondingly fitted onto the base. A concave detection block 82 is fixedly connected to the telescopic rod end of the double-headed electric telescopic cylinder 84. When the telescopic rod of the double-headed electric telescopic cylinder 84 extends, it can drive the concave detection block 82 to rise. An arc-shaped buckle plate 8 is rotatably installed on the inner right side of the concave detection block 82. The detection block 82 can wrap around the threaded steel workpiece 5 for positioning via the arc-shaped buckle plate 8. A rotary motor 81 located on the concave detection block 82 is fixed to the outer end of the arc-shaped buckle plate 8. The output shaft of the rotary motor 81 can drive the arc-shaped buckle plate 8 to rotate during rotation, so that the arc-shaped buckle plate 8 can rotate to open and close the wrapping. A contact limiting groove 83 is provided in the middle of the upper end of the concave detection block 82, so that the threaded steel workpiece 5 can be positioned in a limited manner. A contact pressure block 86 is fixed to the inner side of the contact limiting groove 83 on the concave detection block 82. The contact pressure block 86 can contact the threaded steel workpiece 5 to test its compressive strength.

[0035] Reference Figure 1 , Figure 2 and Figure 5In a preferred embodiment, the workpiece clamping mechanism includes a workpiece placement tray 4. First electric telescopic cylinders 41 are installed at both ends of the workpiece placement tray 4. The first electric telescopic cylinders 41 can stably extend and retract at both ends of the workpiece placement tray 4. A threaded steel clamping plate 42 located inside the workpiece placement tray 4 is fixedly connected to the telescopic rod end of the first electric telescopic cylinder 41. When the telescopic rod of the first electric telescopic cylinder 41 extends, it can drive the threaded steel clamping plate 42 to move inward within the workpiece placement tray 4. A workpiece placement groove 43 is provided inside the workpiece placement tray 4. The threaded steel clamping plate 42 can clamp the threaded steel workpiece 5 placed in the workpiece placement groove 43 inside the workpiece placement tray 4, allowing the threaded steel workpiece 5 to be stably placed for compressive strength testing.

[0036] Reference Figures 1-3 In a preferred embodiment, the disassembly mechanism includes a hollow housing 7, which is connected by screws so that it can be installed in a designated position. A third electric telescopic cylinder 71 is installed inside the hollow housing 7, which can stably extend and retract within the hollow housing 7. An abutment disc 72 is fixedly connected to the telescopic rod end of the third electric telescopic cylinder 71. When the telescopic rod of the third electric telescopic cylinder 71 extends and retracts, it can change the position of the abutment disc 72. The abutment disc 72 is located on the outside of the workpiece placement tray 4, and the abutment disc 72 can abut against the workpiece placement tray 4 to move and disassemble it.

[0037] Working principle: During use, the size adjustment mechanism can be adjusted and changed on the upper left side of the positioning base. After adjustment, the personnel place the threaded steel workpiece 5 between the two workpiece clamping mechanisms. The threaded steel workpiece 5 can be clamped and positioned by the workpiece clamping mechanism, thus enabling stable bending resistance testing. During testing, the personnel cover the positioning base and the size adjustment mechanism with a transparent shielding mechanism, thus providing protection. The compressive strength limiting testing mechanism can extend to the middle of the upper end of the positioning base to abut against the threaded steel workpiece 5 for testing. During testing, it effectively limits the movement, ensuring that the threaded steel workpiece 5 will not shift during testing and can be stably placed for compressive strength testing.

[0038] The above description is merely a preferred embodiment of this utility model, but the protection scope of this utility model is not limited thereto. The substitutions may be replacements of some structures, devices, or method steps, or they may be complete technical solutions. Equivalent substitutions or modifications made based on the technical solution and inventive concept of this utility model should all be covered within the protection scope of this utility model.

Claims

1. A strength testing device for rebar production, characterized in that, include: Positioning and placement of the base; A size adjustment mechanism is installed and connected to the upper left side of the positioning base; An anti-disassembly mechanism is installed and connected to the outer end of the size adjustment mechanism and the positioning base; A pressure resistance limiting detection mechanism is installed and connected to the upper middle of the positioning base; A workpiece clamping mechanism is mounted and connected to the inner end of the size adjustment mechanism and the positioning base; The threaded steel workpiece (5) is located between two workpiece clamping mechanisms; A transparent shielding mechanism is installed and connected to the upper right side of the positioning base.

2. The strength testing device for rebar production according to claim 1, characterized in that, The positioning base includes a placement base (11), a four-hole mounting panel (1) is fixedly connected to the lower end of the placement base (11), a positioning block (14) is fixedly connected to the right side of the placement base (11), a corresponding mounting groove (13) is opened at the inner end of the positioning block (14), a through T-shaped groove (12) is opened at the upper end of the positioning block (14), a transparent shielding mechanism is sleeved on the positioning block (14) through the through T-shaped groove (12), an abutment disassembly mechanism is installed in the middle of the outer end of the positioning block (14), and a workpiece clamping mechanism is installed on the positioning block (14) through the corresponding mounting groove (13).

3. The strength testing device for rebar production according to claim 1, characterized in that, The transparent shielding mechanism includes a shielding panel (3), with a positioning T-shaped block (32) symmetrically fixed to the top of the inner side of the shielding panel (3), and an opening and closing handle (31) fixed to the outer wall of the front end of the shielding panel (3). The shielding panel (3) is sleeved in the through T-shaped groove (12) of the positioning seat block (14) through the positioning T-shaped block (32).

4. The strength testing device for rebar production according to claim 1, characterized in that, The size adjustment mechanism includes a movable seat plate (6), with a top T-shaped groove (61) on the inner side of the upper end of the movable seat plate (6), and T-shaped sliders (62) symmetrically fixed at the lower corner of the movable seat plate (6). A second electric telescopic cylinder (21) is installed on the inner end of the T-shaped slider (62) by screws. A dustproof folding cloth (2) is installed between the T-shaped slider (62) and the second electric telescopic cylinder (21). The movable seat plate (6) and the T-shaped slider (62) are positioned and sleeved on the placement base (11), and the second electric telescopic cylinder (21) is fixed on the placement base (11).

5. The strength testing device for rebar production according to claim 1, characterized in that, The pressure resistance limiting detection mechanism includes a double-headed electric telescopic cylinder (84), with a bottom end block (85) fixedly connected to the lower end of the double-headed electric telescopic cylinder (84), and a concave detection block (82) fixedly connected to the telescopic rod end of the double-headed electric telescopic cylinder (84). An arc-shaped buckle plate (8) is rotatably installed on the inner side of the right end of the concave detection block (82), and a rotary motor (81) located on the concave detection block (82) is fixedly connected to the outer end of the arc-shaped buckle plate (8). An abutment limiting groove (83) is opened in the middle of the upper end of the concave detection block (82), and an abutment pressure block (86) is fixedly connected to the inner side of the abutment limiting groove (83) on the concave detection block (82). The double-headed electric telescopic cylinder (84) is positioned and installed on the placement base (11) by the bottom end block (85).

6. The strength testing device for rebar production according to claim 1, characterized in that, The workpiece clamping mechanism includes a workpiece placement plate (4), with a first electric telescopic cylinder (41) installed at both ends of the workpiece placement plate (4). The telescopic rod end of the first electric telescopic cylinder (41) is fixedly connected to a threaded steel clamp plate (42) located inside the workpiece placement plate (4), and a workpiece placement groove (43) is opened inside the workpiece placement plate (4).

7. The strength testing device for rebar production according to claim 1, characterized in that, The disassembly mechanism includes a hollow cover (7), which is connected by screws. A third electric telescopic cylinder (71) is installed inside the hollow cover (7). The telescopic rod end of the third electric telescopic cylinder (71) is fixed with a disassembly disc (72), which is located on the outside of the workpiece placement disc (4).

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