CN219483791U - Steel bar drawing machine - Google Patents
Steel bar drawing machine Download PDFInfo
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- CN219483791U CN219483791U CN202320699092.1U CN202320699092U CN219483791U CN 219483791 U CN219483791 U CN 219483791U CN 202320699092 U CN202320699092 U CN 202320699092U CN 219483791 U CN219483791 U CN 219483791U
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- positioning
- steel bar
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model provides a steel bar drawing machine, which relates to the field of steel bar drawing equipment and comprises: the base is symmetrically arranged at two positions left and right, the two positions of the base are of a shape like Chinese character 'ao', and two grounding connection plates are symmetrically welded between the two positions of the base; three vertical supporting support plates are welded and arranged at the top ends of the two bases, two motors and two positioning sleeves are arranged at the top end supports of the six vertical supporting support plates, and the two positioning sleeves and the two motors are in front-back interval; two rotating shafts are arranged on the two motors in a shaft joint manner, the two rotating shafts penetrate through two positioning shaft sleeves, two steel bar reels are sleeved on the two positioning shaft sleeves, and the two steel bar reels are fastened on the two rotating shafts through nut locks; when the steel bars are broken, the two groups of plugboards can automatically and timely slide downwards to be matched with the two positioning gears in a plugging manner to prevent inertial rotation torsion acting on the two steel bar reels due to the broken steel bars, so that the overlarge load of the two motors is avoided.
Description
Technical Field
The utility model relates to the technical field of steel bar drawing equipment, in particular to a steel bar drawing machine.
Background
The traffic engineering relates to the fields of road engineering, automobile engineering, city planning and the like, and building materials used in the traffic road engineering construction process comprise steel bars, concrete, sand stones and the like, wherein the steel bars are required to be cut, connected or drawn when the length of the steel bars is not moderate in use, so that the length of the steel bars is moderate.
When the existing steel bar drawing machine stretches out the steel bar drawing, the reverse inertia tension of the steel bar is mostly directly acted on two steel bar reels for rotating and drawing the steel bar, and the two steel bar reels generate instantaneous rotation torsion, the instantaneous rotation torsion can not be effectively restrained and weakened, so that the direct torque can be directly used for resisting the forward torque of a motor for outputting and driving the two steel bar reels, and the motor load is overlarge and the motor is easy to burn.
Disclosure of Invention
In view of the above, the utility model provides a bar drawing machine to solve the problem that when a bar is drawn and stretched out, the torque of instantaneous rotation cannot be effectively restrained and weakened, so that the torque directly opposes the forward torque of a motor for outputting and driving two bar reels, and the motor is easy to burn due to overlarge load.
The utility model provides a steel bar drawing machine, which specifically comprises: the base is symmetrically arranged at two positions left and right, the two positions of the base are of a shape like Chinese character 'ao', and two grounding connection plates are symmetrically welded between the two positions of the base; three vertical supporting support plates are welded and arranged at the top ends of the two bases, two motors and two positioning sleeves are arranged at the top end supports of the six vertical supporting support plates, and the two positioning sleeves and the two motors are in front-back interval; two rotating shafts are arranged on the two motors in a shaft joint manner, the two rotating shafts penetrate through two positioning shaft sleeves, two steel bar reels are sleeved on the two positioning shaft sleeves, and the two steel bar reels are fastened on the two rotating shafts through nut locks; a transverse connecting plate is welded between the two positioning sleeves, two guide wheels are symmetrically welded on the middle part of the transverse connecting plate in a left-right direction, and two positioning sleeves are also symmetrically and rotationally arranged on the part of the transverse connecting plate between the two guide wheels; the coiled steel bar on the left steel bar reel is sequentially penetrated and guided through two guide wheels and two positioning sleeves to be connected with the right steel bar reel; the left motor and the right motor have a rotation speed difference; the top end of the transverse connecting plate is welded with three vertical supporting positioning shafts at equal intervals, and one inserting positioning assembly is slidably arranged on each of the three vertical supporting positioning shafts.
Further, two positioning gears are sleeved on the two positions, close to the two positioning shaft sleeves, of the rotating shaft in a welding mode.
Furthermore, the whole plug-in positioning assembly is formed by jointly welding three lug plates welded at the rear side of the main body transverse sliding rod at equal intervals, wherein the three lug plates are correspondingly in sliding fit with three vertical support positioning shafts through spring pushing.
Further, an L-shaped stay bar is welded at the bottom of the main body transverse slide bar, a stress wheel is sleeved on the head end section of the horizontal part of the L-shaped stay bar, and the stress wheel is in abutting contact with the braced and straightened steel bars which are penetrated between the positioning sleeves.
Furthermore, two groups of plugboards are symmetrically welded at the bottoms of the left end and the right end of the main body transverse sliding rod, and the two groups of plugboards slide downwards to be in plug-in fit with the two positioning gears.
Advantageous effects
1. According to the utility model, after the steel bars are broken, the broken two sections of steel bars can be quickly pulled out from the two positioning sleeves instantly due to the action of reverse inertia tension, at the moment, the stress wheel and the two groups of plugboards lose upward supporting jacking force, the reverse pushing of the springs on the three vertical supporting positioning shafts automatically and timely slide downwards to be matched with the splicing of the two positioning gears to block the inertia rotation torsion force acted on the two steel bar reels due to the steel bar breaking, so that the overlarge rotation torsion force of the two steel bar reels and the overlarge load burnout of the two motors caused by the direct countering with the forward rotation output moment of the two motors are avoided.
2. When the steel bars are normally pulled and conveyed, the steel bars which are stretched and straightened can push the stress wheel and the inserting positioning assembly upwards to enable the two groups of inserting plates to be separated from the two positioning gears in an upward sliding mode, and the situation that the two groups of inserting plates are inserted to block the two motors and the two steel bar reels to normally rotate and pull is avoided.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present utility model, the drawings of the embodiments will be briefly described below.
The drawings described below are only for illustration of some embodiments of the utility model and are not intended to limit the utility model.
In the drawings:
FIG. 1 is a schematic diagram of the overall front side architecture of a machine according to an embodiment of the present utility model.
Fig. 2 is a schematic view of the overall rear side structure of the machine of the embodiment of the present utility model.
FIG. 3 is a schematic view of a slide mount position of a plug positioning assembly according to an embodiment of the present utility model.
Fig. 4 is a schematic structural diagram of a plugging positioning assembly according to an embodiment of the present utility model.
List of reference numerals
1. A base; 101. positioning the shaft sleeve; 102. a transverse connection plate; 103. a vertical support positioning shaft; 104. a positioning sleeve; 105. a guide wheel; 2. a motor; 201. a rotating shaft; 202. positioning gears; 3. a reinforcing steel bar reel; 4. inserting a positioning assembly; 401. a force-bearing wheel; 402. and (5) inserting plates.
Detailed Description
In order to make the objects, aspects and advantages of the technical solution of the present utility model more clear, the technical solution of the embodiment of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the specific embodiment of the present utility model.
Examples: please refer to fig. 1 to 4:
the utility model provides a steel bar drawing machine, which comprises a base 1, wherein the base 1 is symmetrically arranged at two positions left and right, the two bases 1 are of a shape like Chinese character 'ji', and two ground contact connecting plates are symmetrically welded between the two bases 1; three vertical supporting plates are welded and arranged at the top ends of the two bases 1, two motors 2 and two positioning sleeves 104 are arranged at the top end supports of the six vertical supporting plates, and the two positioning sleeves 104 are spaced from the two motors 2 in a front-back manner; two rotating shafts 201 are arranged on the two motors 2 in a shaft joint manner, the two rotating shafts 201 penetrate through two positioning shaft sleeves 101, two steel bar reels 3 are sleeved on the two positioning shaft sleeves 101, and the two steel bar reels 3 are fastened on the two rotating shafts 201 through nut locks; a transverse connecting plate 102 is welded between the two positioning sleeves 104, two guide wheels 105 are symmetrically welded on the middle part of the transverse connecting plate 102 in a left-right direction, and the two positioning sleeves 104 are also symmetrically and rotationally installed on the part of the transverse connecting plate 102 between the two guide wheels 105; the coiled steel bar on the left steel bar reel 3 is sequentially led through two guide wheels 105 and two positioning sleeves 104 to be coiled and connected with the right steel bar reel 3; the rotating speed difference exists between the left motor 2 and the right motor 2, the two motors 2 rotate in the same direction, the steel bar is drawn by the relative pulling force generated by the rotating speed difference between the two motors 2 and the two steel bar reels 3, and the drawing length of the steel bar can be adjusted in unit time by adjusting the rotating speed difference between the two motors 2 through a frequency converter, so that the diameter of the steel bar produced by drawing is changed; three vertical supporting positioning shafts 103 are welded at equal intervals on the top end of the transverse connecting plate 102, and one inserting positioning assembly 4 is slidably arranged on the three vertical supporting positioning shafts 103; two positioning gears 202 are welded and sleeved on the two rotating shafts 201 at positions close to the two positioning shaft sleeves 101; the whole plug-in positioning assembly 4 is formed by jointly welding a main body transverse sliding rod and three lug plates welded at the rear side of the main body transverse sliding rod at equal intervals, wherein the three lug plates are correspondingly matched with three vertical support positioning shafts 103 in a sliding manner through spring pushing; two groups of plugboards 402 are symmetrically welded at the bottoms of the left end and the right end of the main body transverse sliding rod, and the two groups of plugboards 402 slide downwards to be matched with the two positioning gears 202 in a plug-in manner.
The bottom of the main body transverse sliding rod is welded with an L-shaped supporting rod, the head end section of the horizontal part of the L-shaped supporting rod is sleeved with a stressed wheel 401, the stressed wheel 401 is in abutting contact with the tightly-supported and straightened steel bars penetrating between the positioning sleeves 104, when the steel bars are normally pulled and conveyed, the stressed wheel 401 and the inserting positioning assembly 4 can be pushed upwards to enable the two inserting plates 402 to be separated from the two positioning gears 202 in an upward sliding mode, the situation that the two inserting plates 402 are inserted to block the two motors 2 and the two steel bar reels 3 to normally rotate and pull out is avoided, after the steel bars are pulled out, the disconnected two sections of steel bars can be quickly pulled out from the two positioning sleeves 104 due to the action of reverse inertia pulling force, at the moment, the stressed wheel 401 and the two inserting plates 402 lose upward supporting pushing force, the steel bars on the three vertical supporting positioning shafts 103 automatically and timely downwards slide with the two positioning gears 202 in an inserting mode to block inertial rotation torsion force acting on the two steel bars 3 due to the fact that the two inserting plates are stretched, and the two rotating torsion motors 2 and the two steel bars 3 are prevented from being directly burnt out, and the two large direct impact load 2 caused by the two rotating torque is avoided.
Specific use and action of the embodiment: in the utility model, two steel bar reels 3 are sleeved on two positioning shaft sleeves 101, the two steel bar reels 3 are fastened on two rotating shafts 201 through nut locks, the coiled steel bar on the left steel bar reel 3 is sequentially penetrated and led to be coiled and connected with the right steel bar reel 3 through two guide wheels 105 and two positioning sleeves 104, two motors 2 rotate in the same direction, the steel bar is drawn through relative pulling force generated by the rotation speed difference of the two motors 2 and the two steel bar reels 3, and the drawing length of the steel bar can be adjusted in unit time by adjusting the rotation speed difference of the two motors 2 through a frequency converter, so that the diameter of the steel bar produced by drawing is changed;
when the steel bars are normally drawn and conveyed, the steel bars which are stretched and straightened can push the stress wheel 401 and the inserting positioning assembly 4 upwards to enable the two inserting plates 402 to slide upwards and separate from the two positioning gears 202, so that the situation that the two inserting plates 402 are inserted and blocked for the two motors 2 and the two steel bar reels 3 to rotate and draw normally is avoided, when the steel bars are blown, the broken two sections of steel bars can be quickly pulled out from the two positioning sleeves 104 instantly due to the action of reverse inertia pull force, at the moment, the stress wheel 401 and the two inserting plates 402 lose upward stretching pushing force, and the automatic and timely downward sliding under the reverse pushing of the springs on the three vertical supporting positioning shafts 103 and the inserting and matching of the two positioning gears 202 can prevent the inertia rotary torsion force acted on the two steel bar reels 3 due to the steel bar stretch-out, and avoid the overlarge rotary torsion force of the two steel bar reels 3 and the overlarge load burning of the two motors 2 caused by direct countering with the forward rotary torque of the two motors 2.
Claims (5)
1. The reinforcing bar drawing machine, its characterized in that includes: the base (1) is symmetrically arranged at two positions left and right, the two positions of the base (1) are of a shape like Chinese character 'ri', and two ground contact connecting plates are symmetrically welded between the two positions of the base (1); three vertical supporting plates are welded and arranged at the top ends of the two bases (1), two motors (2) and two positioning sleeves (104) are arranged at the top ends of the six vertical supporting plates in a supporting mode, and the two positioning sleeves (104) are spaced front and back with the two motors (2); two rotating shafts (201) are mounted on the two motors (2) in a shaft joint mode, the two rotating shafts (201) penetrate through two positioning shaft sleeves (101), two steel bar reels (3) are sleeved on the two positioning shaft sleeves (101), and the two steel bar reels (3) are fastened on the two rotating shafts (201) through nut locks; a transverse connecting plate (102) is welded between the two positioning sleeves (104), two guide wheels (105) are symmetrically welded on the middle part of the transverse connecting plate (102) in a left-right mode, and the two positioning sleeves (104) are also symmetrically and rotationally arranged on the part of the transverse connecting plate (102) between the two guide wheels (105) forwards; the coiled steel bar on the left steel bar reel (3) is sequentially penetrated through two guide wheels (105) and two positioning sleeves (104) to be coiled and connected with the right steel bar reel (3); the motor (2) at the left and right positions has a rotation speed difference; three vertical supporting positioning shafts (103) are welded at equal intervals on the top end of the transverse connecting plate (102), and one inserting positioning assembly (4) is slidably installed on each of the three vertical supporting positioning shafts (103).
2. The bar drawing machine of claim 1, wherein: two positioning gears (202) are welded and sleeved on the two rotating shafts (201) at positions close to the two positioning shaft sleeves (101).
3. The bar drawing machine of claim 1, wherein: the splicing positioning assembly (4) is integrally formed by welding a main body transverse sliding rod and three lug plates welded at the rear side of the main body transverse sliding rod at equal intervals, wherein the three lug plates are correspondingly in sliding fit with three vertical supporting positioning shafts (103) through spring pushing.
4. A bar drawing machine as claimed in claim 3, wherein: an L-shaped stay bar is welded at the bottom of the main body transverse slide bar, a stress wheel (401) is sleeved on the head end section of the horizontal part of the L-shaped stay bar, and the stress wheel (401) is in abutting contact with a tightly-supported and straightened steel bar which is penetrated between the positioning sleeves (104).
5. A bar drawing machine as claimed in claim 3, wherein: two groups of plugboards (402) are symmetrically welded at the bottoms of the left end and the right end of the main body transverse sliding rod, and the two groups of plugboards (402) slide downwards to be in plug-in fit with the two positioning gears (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320699092.1U CN219483791U (en) | 2023-04-03 | 2023-04-03 | Steel bar drawing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320699092.1U CN219483791U (en) | 2023-04-03 | 2023-04-03 | Steel bar drawing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219483791U true CN219483791U (en) | 2023-08-08 |
Family
ID=87512722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320699092.1U Active CN219483791U (en) | 2023-04-03 | 2023-04-03 | Steel bar drawing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219483791U (en) |
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2023
- 2023-04-03 CN CN202320699092.1U patent/CN219483791U/en active Active
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