Steel bar threading device

Abstract

The utility model relates to the technical field of reinforcing steel bar processing, in particular to a reinforcing steel bar threading device which comprises a supporting table and a threading mechanism, the upper end of the supporting table is provided with adjusting mechanisms which are symmetrically distributed, each adjusting mechanism comprises two mounting plates, the two mounting plates are mounted at the upper end of the supporting table, and the upper end of each mounting plate is connected with the corresponding threading mechanism. A threaded rod is rotatably installed between the installation plates, a movable block is installed on the threaded rod in a threaded mode, fixed rods are installed at the side end of the movable block, a fixing mechanism is installed between the fixed rods, the threading mechanism comprises a threading die knife sleeve and two installation rings, second supporting rods which are symmetrically distributed are installed at the side ends of the installation rings, and the second supporting rods are installed on the threaded rod. The tail end of the second supporting rod is fixedly connected with the upper end of the supporting table, the threading die knife sleeve is rotationally installed in the installation ring, and a threading die knife is arranged in the threading die knife sleeve. The device has the advantages that the machining holes are through holes, and the thread machining length of the reinforcing steel bar cannot be affected by length limitation.

Description

Technical Field

[0001] The utility model relates to the technical field of steel bar processing, in particular to a steel bar threading device. Background Art

[0002] Rebar refers to steel used for reinforced concrete and prestressed reinforced concrete. Its cross section is round, sometimes square with rounded corners. It includes plain round steel bars, ribbed steel bars, and twisted steel bars. Some steel bars need to be threaded as required by cutting during processing, which requires the use of a steel bar threading machine.

[0003] At present, the steel bar threading machine is used with a limitation on the thread processing length of the die cutter sleeve. The thread processing of longer steel bars cannot be performed, which is not conducive to the processing and use of the steel bar threading machine. Utility Model Content

[0004] The utility model aims to provide a steel bar threading device, which has the advantages that the processing hole is set as a through hole and the thread processing length of the steel bar will not be affected by the length limit, thereby solving the problems raised by the above-mentioned background technology.

[0005] To achieve the above object, the utility model provides the following technical solution: a steel bar threading device, comprising a support platform and a threading mechanism, wherein the upper end of the support platform is provided with a symmetrically distributed adjustment mechanism, and the adjustment mechanism comprises:

[0006] A mounting plate, wherein two mounting plates are mounted on the upper ends of the support platform, a threaded rod is rotatably mounted between the mounting plates, a movable block is threadedly mounted on the threaded rod, a fixed rod is mounted on the side end of the movable block, and a fixing mechanism is mounted between the fixed rods;

[0007] The threading mechanism comprises:

[0008] The die cutter sleeve and the mounting ring are provided with two mounting rings. The side ends of the mounting rings are provided with symmetrically distributed second support rods. The ends of the second support rods are fixedly connected to the upper end of the support platform. The die cutter sleeve is rotatably installed in the mounting ring. A die knife is provided in the die cutter sleeve. The outer surface of the die cutter sleeve is provided with meshing teeth.

[0009] When using the steel bar threading device of the utility model,

[0010] The steel bar is placed in the fixed groove, and the fixing plates can be brought close to each other through the operation of hydraulic equipment. The fixing plates can be brought close to each other to clamp and fix the steel bar. The end of the steel bar passes through the support ring and enters the die sleeve. The driving gear can be rotated by the operation of the driving equipment in the second driving box, and the die sleeve can be rotated with the cooperation of the meshing teeth. The steel bar can be processed by the rotation of the die sleeve. The threaded rod can be rotated by the operation of the driving equipment in the first driving box, and the fixing mechanism can be moved with the cooperation of the movable block, so that the steel bar can be driven to move toward the threading mechanism, so that the steel bar thread can be processed.

[0011] Preferably, a support leg is installed at the lower end of the support platform, and there are four support legs in total, and the four support legs are distributed in an array with respect to the support platform.

[0012] Preferably, a first driving box is installed at the side end of the mounting plate, a driving device is arranged in the first driving box, and a main shaft of the driving device is connected to the axis of the threaded rod.

[0013] Preferably, a limiting slide groove is provided at the upper end of the support platform, and a limiting slider is provided at the lower end of the movable block, and the limiting slider is slidably installed in the limiting slide groove.

[0014] Preferably, the fixing mechanism comprises:

[0015] A fixing block is provided with a fixing groove, and symmetrically distributed hydraulic equipment is installed on the side end of the fixing block, and a hydraulic rod of the hydraulic equipment extends into the fixing groove and is installed with a fixing plate.

[0016] Preferably, a symmetrically distributed first support rod is installed on the upper end of the support platform, and a support ring is installed on the upper end of the first support rod.

[0017] Preferably, a second driving box is installed at the side end of the mounting ring, a driving device is arranged in the second driving box, a driving gear is installed at the end of the main shaft of the driving device, and the driving gear is meshingly connected with the meshing teeth.

[0018] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0019] When processing steel bars, the steel bars are fixed on the fixing mechanism, and the end of the steel bars passes through the supporting ring and enters the die sleeve. There is no motor or restriction structure at the rear end of the die sleeve. The steel bars can pass through the die sleeve, and there is no limit on the processing length of the steel bar thread. The die sleeve can be rotated by the driving device in the second driving box, and the steel bars can be processed by the rotation of the die sleeve. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a side view structural schematic diagram of the utility model;

[0021] Figure 2 It is a partial top view structural schematic diagram of the utility model;

[0022] Figure 3 It is a schematic diagram of the top view structure of the utility model;

[0023] Figure 4 It is a partial front view structural schematic diagram of the utility model.

[0024] The reference numerals and names in the figures are as follows:

[0025] 101. Support platform; 102. Support leg; 103. First support rod; 104. Support ring; 105. Limiting slide groove; 201. Adjustment mechanism; 202. Threaded rod; 203. Movable block; 204. Mounting plate; 205. First drive box; 206. Fixed rod; 301. Fixed mechanism; 302. Hydraulic equipment; 303. Fixed block; 304. Fixed plate; 305. Fixed groove; 401. Threading mechanism; 402. Second support rod; 403. Die cutter sleeve; 404. Mounting ring; 405. Meshing teeth; 406. Second drive box; 407. Driving gear. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] Embodiment 1

[0028] See also Figures 1 to 4 The utility model provides an embodiment: a steel bar threading device, comprising:

[0029] The support platform 101 and the threading mechanism 401, the upper end of the support platform 101 is provided with a symmetrically distributed adjustment mechanism 201, and the adjustment mechanism 201 includes:

[0030] The mounting plate 204 is provided with two mounting plates 204 mounted on the upper end of the support platform 101, a threaded rod 202 is rotatably mounted between the mounting plates 204, a movable block 203 is threadedly mounted on the threaded rod 202, a fixed rod 206 is mounted on the side end of the movable block 203, and a fixing mechanism 301 is installed between the fixed rods 206;

[0031] The threading mechanism 401 comprises:

[0032] The die cutter sleeve 403 and the mounting ring 404, wherein two mounting rings 404 are provided, and the side ends of the mounting rings 404 are provided with symmetrically distributed second support rods 402, and the ends of the second support rods 402 are fixedly connected to the upper end of the support platform 101, and the die cutter sleeve 403 is rotatably installed in the mounting ring 404, and a die cutter is provided in the die cutter sleeve 403, and the outer surface of the die cutter sleeve 403 is provided with meshing teeth 405.

[0033] In this embodiment, the steel bar is fixed on the fixing mechanism 301, and the end of the steel bar passes through the support ring 104 and enters the die sleeve 403. The die sleeve 403 is rotated to thread the steel bar, and the threaded rod 202 is rotated by the driving device in the first driving box 205. With the cooperation of the movable block 203, the fixing mechanism 301 can be moved, thereby driving the steel bar to move toward the threading mechanism 401, so that the steel bar thread can be processed.

[0034] Furthermore,

[0035] A support leg 102 is installed at the lower end of the support platform 101 . There are four support legs 102 in total, and the four support legs 102 are distributed in an array with respect to the support platform 101 .

[0036] The support legs 102 can provide stable support for the support platform 101 .

[0037] Furthermore,

[0038] A first driving box 205 is installed at the side end of the mounting plate 204 . A driving device is arranged in the first driving box 205 . The main shaft of the driving device is connected to the axis of the threaded rod 202 .

[0039] The driving device in the first driving box 205 can make the threaded rod 202 rotate clockwise or counterclockwise, and the threaded rod 202 can move the movable block 203 to the left or right when it rotates clockwise or counterclockwise.

[0040] Furthermore,

[0041] A limiting slide groove 105 is provided at the upper end of the support platform 101 , and a limiting slider is provided at the lower end of the movable block 203 , and the limiting slider is slidably installed in the limiting slide groove 105 .

[0042] When the movable block 203 moves, the limiting slider slides in the limiting slide groove 105 . With the cooperation of the limiting slider and the limiting slide groove 105 , the movable block 203 can move stably.

[0043] Embodiment 2

[0044] See also Figures 1 to 4The utility model provides an embodiment: a steel bar threading device. Compared with the first embodiment, the present embodiment further includes:

[0045] The fixing mechanism 301 comprises:

[0046] The fixing block 303 is provided with a fixing groove 305 , and the side end of the fixing block 303 is installed with symmetrically distributed hydraulic equipment 302 , and the hydraulic rod of the hydraulic equipment 302 extends to the fixing groove 305 and is installed with a fixing plate 304 .

[0047] In this embodiment, when the steel bar is fixed, the steel bar is placed in the fixing groove 305, and the fixing plates 304 can be moved closer to each other through the operation of the hydraulic device 302. The fixing plates 304 can be moved closer to each other to clamp and fix the steel bar.

[0048] Furthermore,

[0049] A symmetrically distributed first support rod 103 is installed on the upper end of the support platform 101 , and a support ring 104 is installed on the upper end of the first support rod 103 .

[0050] The support ring 104 can support the steel bar and facilitate the thread processing of the steel bar.

[0051] Furthermore,

[0052] A second driving box 406 is installed at the side end of the mounting ring 404 . A driving device is arranged in the second driving box 406 . A driving gear 407 is installed at the end of the main shaft of the driving device. The driving gear 407 is meshed with the meshing teeth 405 .

[0053] The driving device in the second driving box 406 can rotate the driving gear 407, and the die cutter sleeve 403 can rotate with the cooperation of the meshing teeth 405. The rotation of the die cutter sleeve 403 can process the steel bars.

[0054] 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. A steel bar threading device, comprising a support platform (101) and a threading mechanism (401), characterized in that: The upper end of the support platform (101) is provided with a symmetrically distributed adjustment mechanism (201), and the adjustment mechanism (201) comprises: A mounting plate (204), wherein the mounting plate (204) is provided with two upper ends mounted on the support platform (101), a threaded rod (202) is rotatably mounted between the mounting plates (204), a movable block (203) is threadedly mounted on the threaded rod (202), a fixed rod (206) is mounted on the side end of the movable block (203), and a fixing mechanism (301) is mounted between the fixed rods (206); The threading mechanism (401) comprises: A die cutter sleeve (403) and a mounting ring (404), wherein two mounting rings (404) are provided, and the side ends of the mounting rings (404) are provided with symmetrically distributed second support rods (402), and the ends of the second support rods (402) are fixedly connected to the upper end of the support platform (101), and the die cutter sleeve (403) is rotatably installed in the mounting ring (404), and a die cutter is provided in the die cutter sleeve (403), and the outer surface of the die cutter sleeve (403) is provided with meshing teeth (405).

2. A steel bar threading device according to claim 1, characterized in that: A supporting leg (102) is installed at the lower end of the supporting platform (101), and there are four supporting legs (102) in total, and the four supporting legs (102) are distributed in an array with respect to the supporting platform (101).

3. A steel bar threading device according to claim 1, characterized in that: A first drive box (205) is installed at the side end of the mounting plate (204), and a drive device is arranged in the first drive box (205). The main shaft of the drive device is connected to the axis of the threaded rod (202).

4. A steel bar threading device according to claim 1, characterized in that: The upper end of the support platform (101) is provided with a limit slide groove (105), and the lower end of the movable block (203) is provided with a limit slide block, which is slidably installed in the limit slide groove (105).

5. A steel bar threading device according to claim 1, characterized in that: The fixing mechanism (301) comprises: A fixing block (303) is provided with a fixing groove (305), and symmetrically distributed hydraulic devices (302) are installed on the side ends of the fixing block (303), and a hydraulic rod of the hydraulic device (302) extends into the fixing groove (305) and is installed with a fixing plate (304).

6. A steel bar threading device according to claim 1, characterized in that: The upper end of the support platform (101) is equipped with symmetrically distributed first support rods (103), and the upper end of the first support rods (103) is equipped with a support ring (104).

7. A steel bar threading device according to claim 1, characterized in that: A second drive box (406) is installed at the side end of the mounting ring (404), a drive device is arranged in the second drive box (406), a driving gear (407) is installed at the main shaft end of the driving device, and the driving gear (407) is meshed with the meshing teeth (405).

Images