Electric steel bar distance marking device

Abstract

The utility model discloses an electric steel bar distance marking device which comprises a base, a control box is installed on one side of the upper end face of the base, a lead screw is arranged on the other side of the upper end face of the base, a shell is movably arranged in front of the lead screw, and an electric push rod is fixedly installed on the inner side of the shell. A mounting seat is mounted below the electric push rod through a connecting plate, a mounting groove is formed below the mounting seat, a mounting block is movably arranged on the inner side of the mounting groove through a detachable mechanism, a marking head is fixedly mounted on the lower end face of the mounting block, and a storage plate is mounted in front of the upper end face of the base; and a limiting device is fixedly arranged on one side of the storage plate. The steel bar marking device has the advantages that steel bars with different lengths can be limited, the marking head can be conveniently replaced, and the situation that due to the fact that the steel bars are used for a long time, the marking head is abraded, marking is inaccurate, and the machining quality is affected is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of steel bar gauge equipment, in particular to an electric steel bar gauge device. Background Art

[0002] There are many kinds of products made of steel, including rebar. During the use of rebar, it is usually necessary to conduct a tensile test on the steel. Before the tensile test of steel, it is necessary to mark the surface of the steel to determine the various data before and after the steel is stretched.

[0003] The existing Chinese patent with patent announcement number CN206311417U proposes a steel bar gauge, including a working platform, two opposite left support columns are arranged on the left side of the top of the working platform, and two opposite right support columns are arranged on the right side of the top of the working platform. A left cross beam is arranged on the top of the left support column, and a right cross beam is arranged on the top of the right support column. A lead screw is arranged between the left cross beam and the right cross beam, a printer is arranged on the lead screw, and a print head is arranged at the bottom of the printer. The lead screw passes through the right cross beam and extends to the inside of the left cross beam, and a first rotating wheel and a second rotating wheel are arranged in sequence from near to far at one end of the lead screw away from the right support column.

[0004] However, when the above device is in use, the clamping devices are fixed on both sides of the V-frame respectively. The steel bar gauge body is restricted by the clamping device and the limit switch fixedly installed on the positioning plate, and cannot mark both long and short steel bars. It is difficult to accurately mark steel bars of different lengths. In addition, the steel bar gauge will wear out after being used for a long time, resulting in inaccurate marking. At this time, the print head needs to be replaced, and the existing steel bar gauge is not convenient for quick replacement of the print head, thereby reducing work efficiency. Therefore, it does not meet the existing needs. We have proposed an electric steel bar gauge device. Utility Model Content

[0005] The utility model aims to provide an electric steel bar marking device to solve the problems proposed in the above-mentioned background technology that when the above-mentioned device is in use, the clamping devices are respectively fixed on both sides of the V-frame, and it is not possible to mark both long and short steel bars, and it is difficult to accurately mark steel bars of different lengths. Moreover, after the steel bar marking instrument has been used for a long time, it will be worn out, resulting in inaccurate marking. At this time, the print head needs to be replaced, and the existing steel bar marking instrument is not convenient for quick replacement of the print head, thereby reducing the working efficiency and the like.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an electric steel bar marking device, comprising a base, a control box is installed on one side of the upper end surface of the base, a screw is arranged on the other side of the upper end surface of the base, a shell is movably arranged in front of the screw, an electric push rod is fixedly installed on the inner side of the shell, a mounting seat is installed below the electric push rod through a connecting plate, a mounting groove is arranged below the mounting seat, a mounting block is movably arranged on the inner side of the mounting groove through a detachable mechanism, a marking head is fixedly installed on the lower end surface of the mounting block, a placement plate is installed in front of the upper end surface of the base, a limiting device is fixedly arranged on one side of the placement plate, and a limiting device is movably arranged on the other side of the placement plate through a horizontal moving mechanism.

[0007] Preferably, support plates are provided on both sides of the screw rod, a motor A is provided inside the control box, the output end of the motor A is fixedly connected to a short shaft, the other end of the short shaft is fixedly connected to one end of the screw rod through a connecting shaft, the other end of the screw rod is rotatably connected to the support plate through a bearing, the outer surface of the screw rod is sleeved with a threaded block, and the front end face of the threaded block is fixedly connected to the rear end face of the shell through a cross plate.

[0008] Preferably, the limiting device comprises an L-shaped plate, a threaded hole A is penetrated through the upper end surface of the L-shaped plate, a threaded rod A is arranged inside the threaded hole A, and an arc-shaped pressure plate is arranged below the threaded rod A.

[0009] Preferably, the horizontal moving mechanism includes a threaded rod B, which is arranged in front of the base through a strip groove, and the outer surface of the threaded rod B is sleeved with a threaded plate, and the threaded plate is fixedly connected to the lower end surface of one of the L-shaped plates, and a motor B is installed on one side of the strip groove through a motor cavity, and the motor B is fixedly connected to one end of the threaded rod B through a coupling, and the other end of the threaded rod B is rotatably connected to the inner wall of the strip groove through a bearing.

[0010] Preferably, a groove is provided on one side of the upper end surface of the storage plate, the threaded rod A is threadedly connected to the threaded hole A, the lower end surface of the threaded rod A is rotatably connected to the upper end surface of the arc pressure plate through a bearing, and the lower end surface of the arc pressure plate is fixedly connected to a rubber pad through an adhesive.

[0011] Preferably, the detachable mechanism includes an insertion rod, through holes are provided on both sides of the outer surface of the mounting seat, the insertion rod is located on the inner side of the through hole, a spring is sleeved on the outer surface of the insertion rod, and blocks are fixedly connected to the opposite sides of the two insertion rods. A limiting hole is provided on the lower end surface of the insertion rod, and threaded rods C are threadedly connected to both sides of the lower end surface of the mounting seat through threaded holes B, and a limiting column is provided on the upper end surface of the threaded rod C.

[0012] Preferably, a receiving groove is provided on one side opposite to the two through holes, and clamping grooves are provided on both sides of the outer surface of the mounting block, the clamping block is adapted to the clamping groove, the size of the clamping block is smaller than the size of the receiving groove, the threaded rod C is rotatably connected to the limiting column through a bearing, the limiting column is adapted to the limiting hole, and a through groove is provided on the lower end surface of the clamping block.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model is provided with a horizontal moving mechanism and a limit device. By controlling the switch of the motor B, the threaded rod B can be driven to rotate, and the threaded plate moves left and right on the outer surface of the threaded rod B, driving one of the limit devices to be adjusted to a suitable position, thereby adjusting the relative distance between the two limit devices, and realizing the limit of steel bars of different lengths;

[0015] 2. The utility model is provided with a detachable mechanism. When the marking head needs to be replaced, the threaded rod C can be first twisted to move the threaded rod C downward on the inner side of the threaded hole B, driving the limit column to move downward, and releasing the limit on the insertion rod. At this time, the two insertion rods can be pulled outward at the same time. The movement of the insertion rod drives the card block to move. The card block leaves the inner side of the card slot and is retracted into the inner side of the storage slot. At the same time, the limit column is inserted into the inner side of the through slot. At this time, the mounting block can be removed from the inner side of the mounting slot to replace the marking head. After the replacement is completed, the new marking head and the mounting block are connected. Align the installation slot, first pull the insertion rod outward to make the clamping block leave the inner side of the installation slot, and after the installation block is inserted into the inner side of the installation slot, release the insertion rod. Under the action of the spring, the insertion rod drives the clamping block to be inserted into the inner side of the clamping slot, and then the threaded rod C is rotated in the opposite direction to make the threaded rod C move upward on the inner side of the threaded hole B, driving the limit column to be inserted into the inner side of the limit hole, limiting the insertion rod, and further improving the stability of the installation of the installation block. The utility model facilitates the replacement of the marking head to prevent the marking head from being worn out due to long-term use, resulting in inaccurate marking and affecting the processing quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a main cross-sectional view of the utility model as a whole;

[0018] Figure 3 It is a partial structural schematic diagram of the limiting device of the utility model;

[0019] Figure 4 It is a partial structural schematic diagram of the mounting seat of the utility model;

[0020] Figure 5 It is a schematic diagram of the partial structure of the storage tank of the utility model.

[0021] In the figure: 1. base; 2. control box; 3. screw rod; 4. shell; 5. limit device; 501. L-shaped plate; 502. threaded hole A; 503. threaded rod A; 504. arc pressure plate; 6. marking head; 7. horizontal moving mechanism; 701. threaded rod B; 702. threaded plate; 8. storage plate; 9. detachable mechanism; 901. clamping block; 902. plug rod; 903. spring; 904. through hole; 905. clamping slot; 906. storage slot; 907. threaded hole B; 908. threaded rod C; 909. limit column; 910. limit hole; 10. electric push rod; 11. mounting seat; 12. mounting block; 13. mounting slot. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] The electric push rod 10 (model LBP40), motor A (model YS7134) and motor B (model 68KTYZ) mentioned in the utility model can all be purchased from the market or obtained through private customization.

[0024] like Figure 1 As shown, an embodiment of the utility model is: an electric steel bar marking device, comprising a base 1, a control box 2 is installed on one side of the upper end surface of the base 1, a screw rod 3 is arranged on the other side of the upper end surface of the base 1, a shell 4 is movably arranged in front of the screw rod 3, an electric push rod 10 is fixedly installed on the inner side of the shell 4, a mounting seat 11 is installed below the electric push rod 10 through a connecting plate, a mounting groove 13 is arranged below the mounting seat 11, a mounting block 12 is movably arranged on the inner side of the mounting groove 13 through a detachable mechanism 9, a marking head 6 is fixedly installed on the lower end surface of the mounting block 12, a storage plate 8 is installed in front of the upper end surface of the base 1, a limiting device 5 is fixedly arranged on one side of the storage plate 8, and a limiting device 5 is movably arranged on the other side of the storage plate 8 through a horizontal moving mechanism 7.

[0025] like Figure 2 and Figure 3 As shown, support plates are provided on both sides of the screw rod 3, and a motor A is provided inside the control box 2. The output end of the motor A is fixedly connected with a short shaft, and the other end of the short shaft is fixedly connected to one end of the screw rod 3 through a connecting shaft, and the other end of the screw rod 3 is rotatably connected to the support plate through a bearing. A threaded block is sleeved on the outer surface of the screw rod 3, and the front end face of the threaded block is fixedly connected to the rear end face of the shell 4 through a cross plate. The operation of the motor A can drive the screw rod 3 to rotate, and the threaded block moves on the outer surface of the screw rod 3, which can drive the shell 4 to move, thereby driving the marking head 6 to move.

[0026] The limiting device 5 includes an L-shaped plate 501, the upper end surface of the L-shaped plate 501 is penetrated by a threaded hole A502, the inner side of the threaded hole A502 is provided with a threaded rod A503, and the lower side of the threaded rod A503 is provided with an arc-shaped pressing plate 504. The horizontal moving mechanism 7 includes a threaded rod B701, which is arranged in front of the base 1 through a strip groove, and the outer surface of the threaded rod B701 is sleeved with a threaded plate 702, and the threaded plate 702 is fixedly connected to the lower end surface of one of the L-shaped plates 501, and a motor B is installed on one side of the strip groove through the motor cavity, and the motor B is fixedly connected to one end of the threaded rod B701 through a coupling, and the other end of the threaded rod B701 is rotatably connected to the inner wall of the strip groove through a bearing. By controlling the switch of the motor B, the threaded rod B701 can be driven to rotate, and the threaded plate 702 moves left and right on the outer surface of the threaded rod B701, driving one of the limiting devices 5 to adjust to a suitable position, so as to be suitable for steel bars of different lengths.

[0027] A groove is provided on one side of the upper end surface of the storage plate 8, the threaded rod A503 is threadedly connected to the threaded hole A502, the lower end surface of the threaded rod A503 is rotatably connected to the upper end surface of the arc-shaped pressing plate 504 through a bearing, and the lower end surface of the arc-shaped pressing plate 504 is fixedly connected to a rubber pad through an adhesive. The steel bar can be placed in the groove, and by rotating the threaded rod A503, the threaded rod A503 moves downward inside the threaded hole A502, driving the arc-shaped pressing plate 504 to move downward, fixing the steel bar, and by providing the rubber pad, the stability of the pressing is improved.

[0028] like Figure 4 and Figure 5As shown, the detachable mechanism 9 includes an insert rod 902, and through holes 904 are provided on both sides of the outer surface of the mounting seat 11. The insert rod 902 is located on the inner side of the through hole 904, and a spring 903 is sleeved on the outer surface of the insert rod 902. A clamping block 901 is fixedly connected to the opposite side of the two insert rods 902, and a limiting hole 910 is provided on the lower end surface of the insert rod 902. Threaded rods C908 are threadedly connected to both sides of the lower end surface of the mounting seat 11 through threaded holes B907, and a limiting column 909 is provided on the upper end surface of the threaded rod C908. A receiving groove 906 is provided on one side opposite to the two through holes 904, and a clamping groove 905 is provided on both sides of the outer surface of the mounting block 12. The clamping block 901 is adapted to the clamping groove 905, and the size of the clamping block 901 is smaller than the size of the receiving groove 906. The threaded rod C908 is rotatably connected to the limiting column 909 through a bearing, and the limiting column 909 is adapted to the limiting hole 910. A through groove is provided on the lower end surface of the clamping block 901. The clamping block 901 can be moved by pulling the insertion rod 902, so that the clamping block 901 leaves the inner side of the clamping groove 905, and the clamping block 901 can be retracted into the inner side of the receiving groove 906. By providing the limiting column 909, the insertion rod 902 can be limited, thereby improving the stability of the clamping block 901 inside the clamping groove 905. By providing the through groove, the limiting column 909 can be prevented from blocking the retraction of the clamping block 901.

[0029] Working principle: When in use, first turn on the power supply, and by setting up a horizontal moving mechanism 7 and a limit device 5, the switch of the motor B can be controlled to drive the threaded rod B701 to rotate, and the threaded plate 702 moves left and right on the outer surface of the threaded rod B701, driving one of the limit devices 5 to adjust to a suitable position, thereby adjusting the relative distance between the two limit devices 5, and limiting the steel bars of different lengths; by setting up a detachable mechanism 9, when the marking head 6 needs to be replaced, the threaded rod C908 can be first screwed to make the threaded rod C908 move downward on the inner side of the threaded hole B907, driving the limit column 909 to move downward, and releasing the limit on the insertion rod 902. At this time, the two insertion rods 902 can be pulled outward at the same time, and the movement of the insertion rod 902 drives the block 901 to move, and the block 901 leaves the inner side of the slot 905 and is retracted into the inner side of the storage slot 906, and at the same time the limit column 909 is inserted into the through slot. The inner side of the mounting block 12 can be removed from the inner side of the mounting groove 13 at this time, and the marking head 6 can be replaced. After the replacement is completed, the new marking head 6 and the mounting block 12 are aligned with the mounting groove 13, and the insertion rod 902 is first pulled outward to make the clamping block 901 leave the inner side of the mounting groove 13. After the mounting block 12 is inserted into the inner side of the mounting groove 13, the insertion rod 902 is released. The insertion rod 902 drives the clamping block 901 to be inserted into the inner side of the clamping groove 905 under the action of the spring 903, and then the threaded rod C908 is rotated in the opposite direction, so that the threaded rod C908 moves upward on the inner side of the threaded hole B907, driving the limiting column 909 to be inserted into the inner side of the limiting hole 910, and the insertion rod 902 is limited, which further improves the stability of the installation of the mounting block 12. The utility model can limit the steel bars of different lengths, and is convenient for replacing the marking head 6 to prevent the marking from being inaccurate due to wear of the marking head 6 after being used for a long time, thereby affecting the processing quality.

[0030] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. An electric steel bar gauge device, comprising a base (1), a control box (2) being mounted on one side of the upper end surface of the base (1), characterized in that: A screw rod (3) is arranged on the other side of the upper end surface of the base (1), a housing (4) is movably arranged in front of the screw rod (3), an electric push rod (10) is fixedly installed inside the housing (4), a mounting seat (11) is installed below the electric push rod (10) through a connecting plate, a mounting groove (13) is arranged below the mounting seat (11), a mounting block (12) is movably arranged inside the mounting groove (13) through a detachable mechanism (9), a marking head (6) is fixedly installed on the lower end surface of the mounting block (12), a storage plate (8) is installed in front of the upper end surface of the base (1), a limiting device (5) is fixedly arranged on one side of the storage plate (8), and a limiting device (5) is movably arranged on the other side of the storage plate (8) through a horizontal moving mechanism (7).

2. An electric steel bar gauge device according to claim 1, characterized in that: Support plates are arranged on both sides of the screw rod (3), a motor A is arranged inside the control box (2), the output end of the motor A is fixedly connected to a short shaft, the other end of the short shaft is fixedly connected to one end of the screw rod (3) via a connecting shaft, the other end of the screw rod (3) is rotatably connected to the support plate via a bearing, a threaded block is sleeved on the outer surface of the screw rod (3), and the front end surface of the threaded block is fixedly connected to the rear end surface of the housing (4) via a transverse plate.

3. An electric steel bar gauge device according to claim 2, characterized in that: The limiting device (5) comprises an L-shaped plate (501), the upper end surface of the L-shaped plate (501) is penetrated by a threaded hole A (502), a threaded rod A (503) is arranged inside the threaded hole A (502), and an arc-shaped pressing plate (504) is arranged below the threaded rod A (503).

4. An electric steel bar gauge device according to claim 3, characterized in that: The horizontal movement mechanism (7) comprises a threaded rod B (701), the threaded rod B (701) being arranged in front of the base (1) via a strip groove, a threaded plate (702) being sleeved on the outer surface of the threaded rod B (701), the threaded plate (702) being fixedly connected to the lower end surface of one of the L-shaped plates (501), a motor B being installed on one side of the strip groove via a motor cavity, the motor B being fixedly connected to one end of the threaded rod B (701) via a coupling, and the other end of the threaded rod B (701) being rotatably connected to the inner wall of the strip groove via a bearing.

5. An electric steel bar gauge device according to claim 4, characterized in that: A groove is provided on one side of the upper end surface of the storage plate (8); the threaded rod A (503) is threadedly connected to the threaded hole A (502); the lower end surface of the threaded rod A (503) is rotatably connected to the upper end surface of the arc-shaped pressure plate (504) via a bearing; and the lower end surface of the arc-shaped pressure plate (504) is fixedly connected to a rubber pad via an adhesive.

6. The electric steel bar gauge device according to claim 1, characterized in that: The detachable mechanism (9) comprises an insertion rod (902), through holes (904) are provided on both sides of the outer surface of the mounting seat (11), the insertion rod (902) is located on the inner side of the through hole (904), a spring (903) is sleeved on the outer surface of the insertion rod (902), a clamping block (901) is fixedly connected to the opposite side of the two insertion rods (902), a limiting hole (910) is provided on the lower end surface of the insertion rod (902), and a threaded rod C (908) is threadedly connected to both sides of the lower end surface of the mounting seat (11) through a threaded hole B (907), and a limiting column (909) is provided on the upper end surface of the threaded rod C (908).

7. An electric steel bar gauge device according to claim 6, characterized in that: A receiving groove (906) is provided on one side opposite to the two through holes (904), and clamping grooves (905) are provided on both sides of the outer surface of the mounting block (12). The clamping block (901) is adapted to the clamping groove (905), and the size of the clamping block (901) is smaller than the size of the receiving groove (906). The threaded rod C (908) is rotatably connected to the limiting column (909) via a bearing, and the limiting column (909) is adapted to the limiting hole (910), and a through groove is provided on the lower end surface of the clamping block (901).

Images