CN109967671B - Reinforcing steel bar feeding, positioning and guiding device for thread rolling machine - Google Patents
Reinforcing steel bar feeding, positioning and guiding device for thread rolling machine Download PDFInfo
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- CN109967671B CN109967671B CN201910384101.6A CN201910384101A CN109967671B CN 109967671 B CN109967671 B CN 109967671B CN 201910384101 A CN201910384101 A CN 201910384101A CN 109967671 B CN109967671 B CN 109967671B
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- thread rolling
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- 238000005096 rolling process Methods 0.000 title claims abstract description 49
- 229910001294 Reinforcing steel Inorganic materials 0.000 title claims abstract description 15
- 210000000078 claw Anatomy 0.000 claims abstract description 65
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 64
- 239000010959 steel Substances 0.000 claims abstract description 64
- 230000005540 biological transmission Effects 0.000 claims abstract description 28
- 230000003014 reinforcing effect Effects 0.000 claims description 21
- 239000004677 Nylon Substances 0.000 claims description 14
- 229920001778 nylon Polymers 0.000 claims description 14
- 230000009191 jumping Effects 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000641 cold extrusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H9/00—Feeding arrangements for rolling machines or apparatus manufacturing articles dealt with in this subclass
- B21H9/02—Feeding arrangements for rolling machines or apparatus manufacturing articles dealt with in this subclass for screw-rolling machines
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- Engineering & Computer Science (AREA)
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- Jigs For Machine Tools (AREA)
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Abstract
A steel bar feeding, positioning and guiding device for a thread rolling machine belongs to the technical field of steel bar processing mechanical equipment. The technical proposal is as follows: the two guide cylinders are respectively fixedly connected to the outer sides of the front parts of the two side plates of the mounting support, the cylinder push rods are respectively connected with the two guide conveying components, the two guide conveying components are respectively connected with the two guide wheel seats, the two guide wheels are respectively arranged on the two guide wheel seats, a gap for a steel bar to pass through is reserved between the two guide wheels, the two clamping cylinders are respectively fixed to the outer sides of the rear parts of the two side plates of the mounting support, the cylinder push rods are respectively connected with the two clamping transmission components, the two clamping transmission components are respectively connected with the two clamping claw mounting rods, the two clamping claw mounting rods are respectively connected with the two clamping claws, and the steel bar is positioned between the two clamping claws. The invention has simple structure and convenient replacement, can position and guide the reinforcing steel bars, avoids the reinforcing steel bars from colliding with the thread rolling wheel and jumping, and realizes the automatic processing of ribbed thick reinforcing steel bar threads.
Description
Technical Field
The invention relates to a steel bar feeding, positioning and guiding device suitable for processing a steel bar thread rolling, and belongs to the technical field of steel bar processing mechanical equipment.
Background
In large-scale buildings such as traffic facilities, constructional engineering, electric power engineering, hydraulic engineering, mine construction and the like, a large number of ribbed thick steel bars are required to be connected in site construction, wherein the steel bar mechanical connection is a thick steel bar connection mode which is popularized and applied in recent years in China. The mechanical connection of the reinforcing steel bars realizes the force transmission of the reinforcing steel bars by connecting the sleeve between two reinforcing steel bars, is a form of indirect force transmission, and the force transmission between the reinforcing steel bars and the sleeve can be realized by the forms of engagement of extrusion deformation, wedging between threads and the like. The main modes of the mechanical connection of the reinforcing steel bars are radial and axial extrusion connection (cold extrusion connection), conical threaded connection, upsetting straight threaded connection, rolling straight threaded connection and the like.
The ribbed thick steel bar thread automatic processing production line is a production line for processing threads on the end parts of steel bars, and the processed steel bars are used for being in threaded connection with sleeves to finish the mechanical connection of the steel bars in site construction. The production line is divided into three large modules of rib stripping, necking and thread rolling, wherein the thread rolling of the end part of the steel bar is the most critical part of the production line. In the course of working, the reinforcing bar that the necking down was accomplished conveys to the thread rolling module through reason material conveyer, needs to realize the location of reinforcing bar transportation in-process through special anchor clamps, does not collide the thread rolling wheel when guaranteeing that the reinforcing bar is fed to at the thread rolling in-process, the reinforcing bar afterbody can not have big radial float, simultaneously, in order to make things convenient for the change of thread rolling wheel, this positioning fixture still conveniently dismantles yet. At present, the traditional thread rolling machine adopts manual semi-automatic feeding thread rolling, so that the labor intensity is high, the working environment is dangerous, the efficiency is low, and when the diameter and the length of the steel bar are too large, the labor cannot work. For this reason, it is necessary to develop a bar feeding positioning guide suitable for a thread rolling machine.
Disclosure of Invention
The invention aims to solve the technical problem of providing the steel bar feeding positioning guide device for the thread rolling machine, which can replace manual automatic feeding positioning guide for ribbed steel bars, can avoid collision of the steel bars with thread rolling wheels and play, is easy to detach and realizes automatic processing of ribbed thick steel bar threads.
The technical scheme for solving the technical problems is as follows:
the utility model provides a reinforcing bar feeding location guider for thread rolling machine, it comprises the mount pad, guiding mechanism and clamping mechanism, the mount pad is fixed at the reinforcing bar roof rear of thread rolling machine, the mount pad includes two parallel curb plates, be connected by the connecting plate between the two curb plates, guiding mechanism is located the front portion of mount pad, clamping mechanism is located the rear portion of mount pad, the reinforcing bar passes reinforcing bar roof and is relative with guiding mechanism, guiding mechanism includes two guide cylinders, two sets of guide transmission parts, two leading wheels and two guide wheel seat, two guide cylinders are fixed connection respectively in the front portion outsides of two curb plates of mount pad, the cylinder push rod of two guide cylinders is connected with two guide transmission parts respectively, the front end of two guide transmission parts is connected with two guide wheel seat respectively, two leading wheels are installed respectively on two guide wheel seat, two leading wheels are relative, there is the clearance that the reinforcing bar passes between two leading wheels, clamping mechanism includes two clamping cylinders, two sets of clamping transmission parts, two clamping claw installing bars and two clamping claws, two clamping cylinders are fixed respectively in the rear portion of two curb plates of mount pad, two clamping claws are connected with two clamping claws respectively to two clamping cylinders, two clamping claws are connected with two clamping claws respectively.
The two groups of guide transmission parts of the guide mechanism are respectively composed of a guide floating joint, a guide linear guide rail, a guide sliding block and a guide wheel seat connecting block, the guide linear guide rail is fixed on one side of a connecting plate in the middle of the mounting support, the guide sliding block is arranged on the guide linear guide rail, the guide sliding block is in sliding fit with the guide linear guide rail, the upper part of the guide sliding block is connected with the guide wheel seat connecting block, the guide wheel seat connecting block is connected with the guide wheel seat, one end of the guide floating joint is connected with the front end of a cylinder push rod of the guide cylinder, and the other end of the guide floating joint is connected with the guide wheel seat connecting block.
The steel bar feeding positioning guide device for the thread rolling machine comprises two groups of clamping transmission components of the clamping mechanism, wherein the two groups of clamping transmission components are respectively composed of a clamping floating joint, a clamping linear guide rail, a clamping sliding block and a clamping claw connecting block, the clamping linear guide rail is fixed on the other side of the connecting plate in the middle of the mounting support, the clamping sliding block is mounted on the clamping linear guide rail and is in sliding fit with the clamping linear guide rail, the upper part of the clamping sliding block is connected with the clamping claw connecting block, the clamping claw connecting block is connected with the clamping claw mounting rod, one end of the clamping floating joint is connected with the front end of the cylinder push rod of the clamping cylinder, and the other end of the clamping floating joint is connected with the clamping claw connecting block.
According to the steel bar feeding, positioning and guiding device for the thread rolling machine, the adjusting gasket is arranged between one clamping cylinder of the clamping mechanism and one side plate of the mounting support.
Above-mentioned a reinforcing bar feeds location guider for thread rolling machine, clamping mechanism's two clamping jaws are nylon section of thick bamboo respectively, and two nylon section of thick bamboo are fixed at the front end of two clamping jaw installation poles through the bolt respectively, and the front end of two nylon section of thick bamboo is relative, and the reinforcing bar is located between two nylon section of thick bamboo.
According to the steel bar feeding, positioning and guiding device for the thread rolling machine, the two clamping claws of the clamping mechanism are respectively composed of the rotating shaft and the bearing rollers, the front ends of the two clamping claw mounting rods are respectively provided with the shaft holes perpendicular to the clamping claw mounting rods, the rotating shaft penetrates through the shaft holes, the bearing rollers are respectively arranged at the two ends of the rotating shaft, the bearing rollers of the two clamping claws are opposite, and the steel bars are positioned between the bearing rollers of the two clamping claws.
The beneficial effects of the invention are as follows:
according to the guide cylinder disclosed by the invention, the two guide wheels are controlled to transversely move through the guide transmission part, so that the guide of the steel bars is realized, the end parts of the steel bars are lifted and slightly moved upwards, and the purpose of preventing fed steel bars from striking the thread rolling wheels and the steel bar top plate below the thread rolling machine is achieved; the clamping cylinder controls the clamping claw to transversely move through the clamping transmission part, the clamping claw clamps the steel bar, and when the end part of the steel bar rolls threads, the steel bar is ensured not to greatly jump when rotating, so that the adjustment of the steel bar and the protection of equipment are realized.
The automatic processing equipment for the ribbed thick steel bar threads is initiated, has the advantages of simple structure, convenience in operation, stability in work and convenience in replacement, can realize automatic feeding, positioning and guiding of ribbed steel bars, can avoid collision of the steel bars with a thread rolling wheel and play, completely realizes full-automatic feeding of ribbed thick steel bar thread rolling, solves the problems of high labor intensity, dangerous working environment, low efficiency and the like in the prior art in manual feeding, and can replace different sizes according to the needs of users so as to adapt to thread rolling machines of more types and meet various needs of the users.
Drawings
FIG. 1 is a schematic view of the overall assembly of the present invention with a thread rolling machine;
FIG. 2 is a front view of the present invention;
FIG. 3 is a left side view of the present invention;
FIG. 4 is a top view of the present invention;
fig. 5 is a top view of another clamping jaw configuration of the invention.
The figures are labeled as follows: the screw machine 1, a steel bar stop block 2, a steel bar top plate 3, a steel bar 4, a positioning guide device 5, a steel bar end processing production line material arranging and conveying device module 6, a V-shaped roller 7, a guide cylinder 8, a clamping cylinder 9, an adjusting gasket 10, an adjusting nut 11, a clamping floating joint 12, a nylon cylinder 13, a clamping claw mounting rod 14, a clamping sliding block 15, a clamping linear guide rail 16, a clamping claw connecting block 17, a guiding floating joint 18, a guiding linear guide rail 19, a guiding sliding block 20, a guiding wheel seat connecting block 21, a guiding wheel seat 22, a guiding wheel 23, a pin shaft 24, a mounting support 25, a side plate 26, a connecting plate 27, a rotating shaft 28, a bearing roller 29, a limiting block 30 and a jackscrew 31.
Detailed Description
The invention consists of a mounting support 25, a guiding mechanism and a clamping mechanism.
Fig. 1 shows that the mounting support 25 is fixed behind the reinforcing bar top plate 3 of the thread rolling machine 1, the guiding mechanism and the clamping mechanism are fixed on the mounting support 25, the reinforcing bar end processing line reason material conveying device module 6 is located behind the mounting support 25, the V-shaped roller 7 is connected behind the reinforcing bar end processing line reason material conveying device module 6, the reinforcing bar 4 enters the guiding mechanism and the clamping mechanism of the mounting support 25 through the reinforcing bar stop block 2 and the reinforcing bar top plate 3 of the thread rolling machine 1, and then enters the thread processing part of the thread rolling machine 1 through the reinforcing bar end processing line reason material conveying device module 6 and the V-shaped roller 7. The invention can realize the end processing of the reinforcing steel bar 4 with the length of 2-12 m and the diameter of 32-40 mm.
Figures 1, 2 and 3 show that the mounting bracket 25 comprises two parallel side plates 26, the two side plates 26 being connected by a connecting plate 27. The guide mechanism is located at the front of the mounting bracket 25, the clamping mechanism is located at the rear of the mounting bracket 25, and the reinforcing bar 4 passes through the reinforcing bar top plate 3 to oppose the guide mechanism.
Fig. 2 and 3 show that a stopper 30 and a jackscrew 31 are provided on the outer side of one side plate 26 of the mounting bracket 25, respectively. When the thread rolling wheel is replaced, the mounting support 25 needs to be at the rightmost end of the thread rolling machine along the linear guide rail, after the thread rolling wheel is replaced, the mounting support 25 needs to be in place, if the limiting block 30 and the jackscrew 31 are not arranged, the mounting support 25 can only return to the approximate position, and therefore the limiting block 30 and the jackscrew 31 are used for ensuring that the mounting support 25 can accurately return to the original machining position.
Fig. 4 and 5 show that the guiding mechanism comprises two guiding cylinders 8, two sets of guiding transmission parts, two guiding wheels 23 and two guiding wheel seats 22. The two guide cylinders 8 are respectively fixedly connected to the outer sides of the front portions of the two side plates 26 of the mounting support 25, cylinder push rods of the two guide cylinders 8 are respectively connected with two guide conveying components, the front ends of the two guide conveying components are respectively connected with two guide wheel seats 22, two guide wheels 23 are respectively arranged on the two guide wheel seats 22, the two guide wheels 23 are opposite, and a gap for a steel bar 4 to pass through is reserved between the two guide wheels 23. During operation, the cylinder push rod of the guide cylinder 8 pushes the guide wheel 23 to move back and forth through the guide conveying component, clamps the steel bar 4 forwards, guides the steel bar 4, lifts and slightly moves the end part of the steel bar 4 upwards, and prevents the fed steel bar 4 from colliding with the thread rolling wheel and the steel bar top plate 3 below the thread rolling machine 1.
Fig. 4 and 5 show that the two sets of guiding transmission parts of the guiding mechanism respectively consist of a guiding floating joint 18, a guiding linear guide rail 19, a guiding sliding block 20 and a guiding wheel seat connecting block 21. The guide linear guide 19 is fixed to the side of the connecting plate 27 in the middle of the mounting bracket 25, and the guide slider 20 is mounted on the guide linear guide 19 so that the guide slider 20 can slide along the guide linear guide. The upper part of the guide slide block 20 is connected with a guide wheel seat connecting block 21, and the guide wheel seat connecting block 21 is connected with a guide wheel seat 22. One end of the guide floating joint 18 is connected with the front end of the cylinder push rod of the guide cylinder 8, and the other end of the guide floating joint 18 is connected with the guide wheel seat connecting block 21. In the structure, the cylinder push rod of the guide cylinder 8 pushes the guide wheel seat 22 and the guide wheel 23 to move through the guide floating joint 18, the guide linear guide rail 19, the guide sliding block 20 and the guide wheel seat connecting block 21 play a supporting role on the guide wheel seat 22, and the guide wheel seat 22 and the guide wheel 23 can be ensured to move stably.
Fig. 4 and 5 show that the clamping mechanism comprises two clamping cylinders 9, two groups of clamping transmission components, two clamping claw mounting rods 14 and two clamping claws, wherein the two clamping cylinders 9 are respectively fixed on the outer sides of the rear parts of the two side plates 26 of the mounting support 25, cylinder push rods of the two clamping cylinders 9 are respectively connected with the two clamping transmission components, the two clamping transmission components are respectively connected with the two clamping claw mounting rods 14, the two clamping claw mounting rods 14 are respectively connected with the two clamping claws, the two clamping claws are opposite, and the steel bar 4 is positioned between the two clamping claws. When the device works, the cylinder push rod of the clamping cylinder 9 pushes the clamping claw to move forwards and backwards through the clamping transmission part to clamp the steel bar 4, and when the end part of the steel bar 4 rolls, the steel bar 4 is ensured not to jump greatly when rotating, so that the adjustment of the steel bar 4 and the protection of equipment are realized.
Fig. 4 and 5 show that the two sets of clamping transmission components of the clamping mechanism are respectively composed of a clamping floating joint 12, a clamping linear guide rail 16, a clamping sliding block 15 and a clamping claw connecting block 17. The clamping linear guide rail 16 is fixed on the other side of the connecting plate 27 in the middle of the mounting support 25, the clamping slide block 15 is mounted on the clamping linear guide rail 16, the clamping slide block 15 can slide along the clamping linear guide rail 16, the upper part of the clamping slide block 15 is connected with the clamping claw connecting block 17, and the clamping claw connecting block 17 is connected with the clamping claw mounting rod 14. One end of the clamping floating joint 12 is connected with the front end of the cylinder push rod of the clamping cylinder 9, and the other end of the clamping floating joint 12 is connected with the clamping claw connecting block 17. In the structure, the cylinder push rod of the clamping cylinder 9 pushes the clamping jaw mounting rod 14 and the clamping jaw to move through the clamping floating joint 12, and the clamping linear guide rail 16, the clamping sliding block 15 and the clamping jaw connecting block 17 play a supporting role on the clamping jaw mounting rod 14, so that the clamping jaw mounting rod 14 and the clamping jaw can move stably.
Fig. 4 and 5 show that an adjusting washer 10 is provided between a clamping cylinder 9 of the clamping mechanism and a side plate 26 of the mounting bracket 25. The function of the adjusting washer 10 is to shift the working center of the clamping mechanism after clamping by 2.5mm to the left than the center of the guide mechanism after working, so that the steel bar 4 can normally travel a distance of one thread depth when the thread rolling wheel above the thread rolling machine 1 is in feeding work.
Fig. 4 and 5 show that the outside of the guide floating joint 18 and the clamping floating joint 12 are respectively connected with an adjusting nut 11. The adjusting nut 11 can respectively adjust the connection length of the cylinder push rod of the guide cylinder 8 and the guide floating joint 18 and the connection length of the cylinder push rod of the clamping cylinder 9 and the clamping floating joint 12.
Fig. 4 and 5 show that two clamping claws of the clamping mechanism can have two structures, one structure is that the clamping claws are nylon barrels 13, the two nylon barrels 13 are respectively fixed at the front ends of two clamping claw mounting rods 14 through bolts, the front ends of the two nylon barrels 13 are opposite, and a reinforcing steel bar 4 is positioned between the two nylon barrels 13; the other structure is that the clamping claws are respectively composed of a rotating shaft 28 and a bearing roller 29, the front ends of the two clamping claw mounting rods 14 are respectively provided with a shaft hole perpendicular to the clamping claw mounting rods 14, the rotating shaft 28 penetrates through the shaft hole, the bearing rollers 29 are respectively arranged at the two ends of the rotating shaft 28, the bearing rollers 29 of the two clamping claws are opposite, and the reinforcing steel bar 4 is positioned between the bearing rollers 29 of the two clamping claws. The user can select different clamping jaws as desired.
The working process of the invention is as follows:
the guide cylinder 8 drives the guide wheel seat connecting block 21 to move to the full stroke position of the guide cylinder 8 through the guide floating joint 18, the V-shaped roller 7 drives the steel bar 4 to feed, after the sensor on the steel bar stop block 2 detects that the steel bar 4 is in place, the V-shaped roller 7 stops moving, the steel bar 4 stops, the guide cylinder 8 drives the guide wheel seat connecting block 21 to return to the initial position, and the steel bar 4 falls onto the steel bar top plate 3;
the clamping cylinder 9 drives the clamping claw mounting rod 14 to move to the full stroke position of the clamping cylinder 9 through the clamping floating joint 12, the steel bar 4 reaches the position to be processed at the moment, the thread rolling machine 1 is started, and after the thread rolling of the end part of the steel bar 4 is completed, the thread rolling wheel of the thread rolling machine 1 is reset;
the guide cylinder 8 drives the guide wheel seat connecting block 21 to move to the full stroke position of the guide cylinder 8 through the guide floating joint 18, the end part of the steel bar 4 is lifted by the guide wheel 23, the V-shaped roller 7 drives the steel bar 4 to retract, after the steel bar 4 returns to the initial position, the V-shaped roller 7 stops moving, and the guide cylinder 8 and the clamping cylinder 9 return to the initial positions.
One embodiment of the invention is as follows:
the width of the side plate 26 of the mounting support 25 is 380mm, and the height is 380mm;
the width of the connecting plate 27 of the mounting support 25 is 300mm, and the length is 528mm;
the model of the guide cylinder 8 is SC80X25-10;
the model of the clamping cylinder 9 is SC80X25-10;
the model of the guide floating joint 18 is F-M20X150F;
the model of the clamping floating joint 12 is F-M20X150F;
the length of the guide linear guide rail 19 is 200mm, and the height is 29mm;
the guide slider 20 has a length of 112.4mm and a height of 47.5mm;
the length of the guide wheel seat 22 is 70mm, the width is 60mm, and the height is 112mm;
the diameter of the guide wheel 23 is 100mm;
the clamping linear guide 16 has a length of 215mm and a height of 29mm;
the length of the clamping slide block 15 is 112.4mm, and the height is 47.5mm;
the lengths of the clamping jaw mounting bar 14 are 203mm and 193.7mm, respectively;
the length of the nylon tube 13 is 80mm;
the diameter of the rotating shaft 28 is 25mm;
the bearing roller 29 has an outer diameter of 80mm.
Claims (4)
1. A reinforcing bar feeding location guider for thread rolling machine, its characterized in that: the screw thread rolling machine comprises a mounting support (25), a guide mechanism and a clamping mechanism, wherein the mounting support (25) is fixed at the rear part of a reinforced bar top plate (3) of the screw thread rolling machine (1), the mounting support (25) comprises two parallel side plates (26), two side plates (26) are connected by a connecting plate (27), the guide mechanism is positioned at the front part of the mounting support (25), the clamping mechanism is positioned at the rear part of the mounting support (25), a reinforced bar (4) passes through the reinforced bar top plate (3) to be opposite to the guide mechanism, the guide mechanism comprises two guide cylinders (8), two groups of guide transmission parts, two guide wheels (23) and two guide wheel seats (22), the two guide cylinders (8) are respectively fixedly connected at the outer sides of the front parts of two side plates (26) of the mounting support (25), cylinder push rods of the two guide cylinders (8) are respectively connected with two guide transmission parts, the front ends of the two guide transmission parts are respectively connected with two guide wheel seats (22), the two guide wheels (23) are respectively arranged on the two guide wheel seats (22), the two guide wheels (23) are opposite to the guide wheels (23), the two guide wheels (23) and the two guide wheels (23) pass through two clamping claws (14) to be opposite to each other, the two guide wheels (4) to be clamped by the two guide claws (14), the two clamping cylinders (9) are respectively fixed on the outer sides of the rear parts of the two side plates (26) of the mounting support (25), cylinder push rods of the two clamping cylinders (9) are respectively connected with two clamping transmission parts, the two clamping transmission parts are respectively connected with two clamping claw mounting rods (14), the two clamping claw mounting rods (14) are respectively connected with two clamping claws, the two clamping claws are opposite, and the steel bar (4) is positioned between the two clamping claws;
the two groups of guide transmission components of the guide mechanism are respectively composed of a guide floating joint (18), a guide linear guide rail (19), a guide sliding block (20) and a guide wheel seat connecting block (21), wherein the guide linear guide rail (19) is fixed on one side of a connecting plate (27) in the middle of a mounting support (25), the guide sliding block (20) is arranged on the guide linear guide rail (19), the guide sliding block (20) is in sliding fit with the guide linear guide rail (19), the upper part of the guide sliding block (20) is connected with the guide wheel seat connecting block (21), the guide wheel seat connecting block (21) is connected with the guide wheel seat (22), one end of the guide floating joint (18) is connected with the front end of a cylinder push rod of a guide cylinder (8), and the other end of the guide floating joint (18) is connected with the guide wheel seat connecting block (21).
Two groups of clamping transmission components of the clamping mechanism are respectively composed of a clamping floating joint (12), a clamping linear guide rail (16), a clamping sliding block (15) and a clamping claw connecting block (17), the clamping linear guide rail (16) is fixed on the other side of a connecting plate (27) in the middle of a mounting support (25), the clamping sliding block (15) is mounted on the clamping linear guide rail (16), the clamping sliding block (15) is in sliding fit with the clamping linear guide rail (16), the upper portion of the clamping sliding block (15) is connected with the clamping claw connecting block (17), the clamping claw connecting block (17) is connected with a clamping claw mounting rod (14), one end of the clamping floating joint (12) is connected with the front end of a cylinder push rod of a clamping cylinder (9), and the other end of the clamping floating joint (12) is connected with the clamping claw connecting block (17).
2. The bar feed positioning guide for a thread rolling machine of claim 1, wherein: an adjusting gasket (10) is arranged between one clamping cylinder (9) of the clamping mechanism and one side plate (26) of the mounting support (25).
3. The bar feed positioning guide for a thread rolling machine of claim 1, wherein: the two clamping claws of the clamping mechanism are nylon barrels (13) respectively, the two nylon barrels (13) are fixed at the front ends of the two clamping claw mounting rods (14) respectively through bolts, the front ends of the two nylon barrels (13) are opposite, and the reinforcing steel bar (4) is located between the two nylon barrels (13).
4. The bar feed positioning guide for a thread rolling machine of claim 1, wherein: the two clamping claws of the clamping mechanism are respectively composed of a rotating shaft (28) and bearing rollers (29), the front ends of the two clamping claw mounting rods (14) are respectively provided with shaft holes perpendicular to the clamping claw mounting rods (14), the rotating shaft (28) penetrates through the shaft holes, the bearing rollers (29) are respectively mounted at two ends of the rotating shaft (28), the bearing rollers (29) of the two clamping claws are opposite, and the reinforcing steel bars (4) are located between the bearing rollers (29) of the two clamping claws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910384101.6A CN109967671B (en) | 2019-05-09 | 2019-05-09 | Reinforcing steel bar feeding, positioning and guiding device for thread rolling machine |
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|---|---|---|---|
| CN201910384101.6A CN109967671B (en) | 2019-05-09 | 2019-05-09 | Reinforcing steel bar feeding, positioning and guiding device for thread rolling machine |
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| CN109967671A CN109967671A (en) | 2019-07-05 |
| CN109967671B true CN109967671B (en) | 2024-03-12 |
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| FR3101624B1 (en) * | 2019-10-03 | 2022-07-01 | Sidel Participations | Hollow body handling pliers and method of manufacture |
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| CN207061291U (en) * | 2017-08-04 | 2018-03-02 | 广州巨恒智能装备有限公司 | A kind of new Workpiece clamping transfer device |
| CN107891110A (en) * | 2017-12-29 | 2018-04-10 | 南阳淅减汽车减振器有限公司 | A kind of screw-rolling machine automatic loading and unloading device |
| CN108480533A (en) * | 2018-03-08 | 2018-09-04 | 中国建筑科学研究院 | Automatic positioning device for steel bars |
| CN209867238U (en) * | 2019-05-09 | 2019-12-31 | 河北易达钢筋连接技术有限公司 | Reinforcing steel bar feeding, positioning and guiding device for thread rolling machine |
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| CN109967671A (en) | 2019-07-05 |
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