CN113231492B - Straightening device for production and processing of weight lifting rod - Google Patents
Straightening device for production and processing of weight lifting rod Download PDFInfo
- Publication number
- CN113231492B CN113231492B CN202110773808.3A CN202110773808A CN113231492B CN 113231492 B CN113231492 B CN 113231492B CN 202110773808 A CN202110773808 A CN 202110773808A CN 113231492 B CN113231492 B CN 113231492B
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- rod
- weight lifting
- lifting rod
- test
- groove
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C51/00—Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
Abstract
The invention discloses a straightening device for production and processing of a weight lifting rod, which comprises a workbench and a weight lifting rod body, wherein a fixed plate and a supporting rod are fixedly arranged on the workbench, the fixed plate is rotatably connected with a rotary table through a rotary rod, an installing mechanism matched with the weight lifting rod body is arranged on the rotary table, a supporting mechanism is arranged between the supporting rod and the fixed plate and matched with the weight lifting rod body, a movable rod is arranged on the workbench, a straightening mechanism matched with the weight lifting rod body is arranged on the movable rod, a synchronizing mechanism is arranged on the workbench, and the movable rod is driven to move through the synchronizing mechanism when the rotary rod rotates. The advantages are that: at weight lifting rod pivoted in-process, make the alignment mechanism carry out the back-and-forth movement relatively to the weight lifting rod automatically to can accomplish and lift the holistic alignment detection operation of weight lifting rod, the overall process need not artificial intervention, and degree of automation is high, also can avoid manual operation to cause the problem that the deviation appears in the test result.
Description
Technical Field
The invention relates to the technical field of weight lifting rods and extension products thereof, in particular to a straightening device for producing and machining weight lifting rods.
Background
Lifting rod is a common body-building apparatus, it adopts the spring steel through the screw thread processing to make usually, in lifting rod's production process, in order to ensure its result of use and security, often need to carry out the alignment to it and detect, device is used in the use to present common alignment, need the staff to constantly adjust the position of detecting element on lifting rod, it is comparatively inconvenient to lead to the operation, and the measurement deviation easily appears in the mode of manual regulation, consequently need to design an alignment device for lifting rod production and processing urgently.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides a straightening device for production and processing of a weight lifting rod.
In order to achieve the purpose, the invention adopts the following technical scheme:
a straightening device for production and processing of a lifting rod comprises a workbench and a lifting rod body, wherein a fixed plate and a supporting rod are fixedly mounted on the workbench, a rotary plate is connected to the fixed plate through a rotary rod in a rotating manner, a mounting mechanism matched with the lifting rod body is arranged on the rotary plate, a supporting mechanism is mounted between the supporting rod and the fixed plate and matched with the lifting rod body, the supporting mechanism consists of a first fixed block, a second fixed block, a connecting rod, two supporting rings, two lifting grooves, two lifting blocks and two jacking springs, the first fixed block is fixedly mounted on the supporting rod, the connecting rod is fixedly mounted on the fixed plate, the second fixed block is fixedly mounted on the connecting rod, the two lifting grooves are respectively formed in the first fixed block and the second fixed block, the two lifting blocks are respectively connected to the two lifting grooves in a sliding manner, the two jacking springs are respectively arranged between the two lifting blocks and the two lifting grooves, and the two support rings are respectively and fixedly arranged on the two lifting blocks;
the workbench is provided with a movable rod, the movable rod is provided with a straightening mechanism matched with the weight lifting rod body, the straightening mechanism consists of an installation block, a supporting ring, a test rod, a test slot, a supporting spring, two test blocks and a plurality of pressure sensors, the test groove is arranged on the moving rod, the test rod is connected to the test groove in a sliding manner, the mounting block is fixedly mounted at the upper end of the test rod, the supporting ring is fixedly arranged at the upper end of the mounting block, the supporting spring is arranged between the test groove and the test rod, the two test blocks are respectively and fixedly arranged at the left end and the right end of the test rod, the plurality of pressure sensors are divided into two groups which are respectively and symmetrically arranged on the left side wall and the right side wall of the test groove in a pairwise manner, and each group of pressure sensors are respectively matched with the corresponding test blocks, a synchronizing mechanism is installed on the workbench, and the rotating rod drives the moving rod to move through the synchronizing mechanism when rotating.
Further, installation mechanism comprises transfer groove, a plurality of shifting chute, a plurality of pressure spring and a plurality of clamp splice, the transfer groove is seted up on the carousel, and the transfer groove cooperatees with the weight lifting rod body, and is a plurality of the shifting chute is all seted up on the lateral wall of transfer groove, and is a plurality of the clamp splice is sliding connection respectively on the shifting chute that corresponds, and is a plurality of the pressure spring is installed respectively between corresponding shifting chute and clamp splice.
Furthermore, one side of the clamping block close to the port of the rotary groove is designed to be an oblique angle, and a rubber protective layer is fixedly arranged at one end, far away from the moving groove, of the clamping block.
Further, the synchronous mechanism consists of a sliding block, a sliding groove, a belt transmission structure, a screw rod, a first disc, a second disc, a meshing gear ring and a torsion spring, the sliding block is fixedly arranged at the lower end of the movable rod, the sliding groove is formed in the workbench and matched with the sliding block, the screw rod is rotatably connected to the workbench, and one end, extending into the sliding groove, of the screw rod is in threaded connection with the sliding block;
the first disc is connected to the workbench through a round rod in a rotating mode, the two disks are fixedly installed at one end, located outside the workbench, of the screw rod, the belt transmission structure is installed between the round rod and the rotating rod, the torsion spring is installed between the second disc and the workbench, the meshing gear rings are fixedly installed on the second disc, the meshing gear rings are fixedly installed on the first disc, and the meshing gear rings are meshed with the meshing gear rings.
Furthermore, the circumference of the meshing gear ring is larger than that of the meshing gear ring, the number of teeth on the meshing gear ring is larger than that on the meshing gear ring, and the tooth space on the meshing gear ring is equal to that on the meshing gear ring.
Furthermore, the front end and the rear end of the upper surface of the workbench are fixedly provided with discharge platforms, and one sides of the two discharge platforms close to the fixed plate are fixedly provided with baffles.
Further, the equal fixed mounting of both sides wall has the mounting panel that two symmetries set up around the workstation, and all rotates between the corresponding mounting panel in per two positions and is connected with two drive rollers, and per two positions are corresponding all install the conveyer belt between the drive roller, and two conveyer belts are corresponding with two dummy discharge stage positions respectively.
Compared with the prior art, the invention has the advantages that:
1: can drive and lift heavy pole pivoted in-process, make the alignment mechanism lift heavy pole relatively simultaneously and carry out the back-and-forth movement to can accomplish automatically and lift the holistic alignment detection operation of heavy pole, whole process need not manual intervention, and degree of automation is high, also can avoid manual operation to cause the problem that the deviation appears in the test result.
2: the fixing effect of the lifting rod on the device can be ensured, so that the detection operation can be smoothly carried out, the stability of the lifting rod during rotation can be kept, and the problem of detection result errors is avoided.
3: the weight lifting rod after the detection is finished can be divided into two types and is respectively transported away from the two sides of the device, the detected weight lifting rod is not required to be manually carried, and the labor intensity of workers is reduced.
In conclusion, the invention can automatically enable the straightening mechanism to move back and forth relative to the weight lifting rod in the rotating process of the weight lifting rod, thereby completing the whole straightening detection operation of the weight lifting rod, having high automation degree and avoiding the problem of deviation of a test result caused by manual operation without manual intervention in the whole process.
Drawings
Fig. 1 is a schematic structural view of a straightening device for manufacturing a weight lifting rod according to the present invention;
FIG. 2 is a schematic structural view of the unloading platform and the connecting assembly thereof taken out from FIG. 1;
FIG. 3 is an enlarged view of the support rod, the movable rod and the connecting assembly thereon shown in FIG. 1;
FIG. 4 is a cross-sectional view of the turntable of FIG. 1 and the connecting assembly thereon;
FIG. 5 is a cross-sectional view of the support pole and its upper connecting assembly of FIG. 1;
FIG. 6 is a cross-sectional view of the support rod and the connecting assembly thereof shown in FIG. 1.
In the figure: 1 workbench, 2 fixed plates, 3 rotating rods, 4 lifting rod bodies, 5 turntables, 6 rotating grooves, 7 moving grooves, 8 pressure springs, 9 clamping blocks, 10 supporting rods, 11 first fixed blocks, 12 supporting rings, 13 second fixed blocks, 14 connecting rods, 15 lifting grooves, 16 lifting blocks, 17 jacking springs, 18 moving rods, 19 mounting blocks, 20 supporting rings, 21 testing rods, 22 testing grooves, 23 supporting springs, 24 testing blocks, 25 pressure sensors, 26 sliding blocks, 27 sliding grooves, 28 belt transmission structures, 29 first round discs, 30 second round discs, 31 meshing gear rings, 32 meshing gear rings, 33 discharging tables, 34 baffle plates, 35 mounting plates, 36 driving rollers, 37 conveying belts and 38 screw rods.
Detailed Description
Referring to fig. 2, a straightening device is used in weightlifting rod production and processing, including workstation 1 and weightlifting rod body 4, fixed mounting has fixed plate 2 and bracing piece 10 on the workstation 1, rotates through bull stick 3 on the fixed plate 2 and is connected with carousel 5, is equipped with on the carousel 5 with weightlifting rod body 4 matched with installation mechanism, through the design of carousel 5 with installation mechanism, can install weightlifting rod body 4 and carry out the alignment detection operation on the device.
Install supporting mechanism between bracing piece 10 and fixed plate 2, and supporting mechanism and weight lifting rod body 4 cooperate, and supporting mechanism's design for keep stable rotation when the alignment detects on the device is guaranteed to effective the supporting of the other end that carousel 5 was kept away from to weight lifting rod body 4.
Install the carriage release lever 18 on the workstation 1, and install on the carriage release lever 18 with lift pole body 4 matched with alignment mechanism, alignment mechanism's design for carry out alignment detection operation to the lift pole body 4 of installing on the device.
Install lazytongs on workstation 1, and 3 when rotating rod rotate drive the carriage release lever 18 through lazytongs and remove, lazytongs's design, its meaning lies in making carousel 5 drive and lift 4 pivoted of pole body simultaneously can make the carriage release lever 18 carry out the back-and-forth movement relatively to the pole body 4 of lifting, thereby can carry out the alignment to the different positions on the pole body 4 of lifting automatically and detect, the position of locating that need not artifical regulation alignment mechanism, the operation degree of difficulty has been reduced, also can avoid manual operation to cause the problem that the deviation appears in the test result simultaneously, kill two birds with one stone.
Referring to fig. 1, the equal fixed mounting in both ends has discharge stages 33 around the workstation 1 upper surface, and the equal fixed mounting in one side that is close to fixed plate 2 has baffle 34 on two discharge stages 33, after the alignment of accomplishing lifting rod body 4 detects, take off it from between installation mechanism and the supporting mechanism, divide into two types with lifting rod body 4 according to the alignment result afterwards, remove it from the discharge stage 33 that corresponds (can specifically discharge lifting rod body 4 that the alignment result deviation is in qualified range from left discharge stage 33, discharge unqualified lifting rod body 4 from right side discharge stage 33), the design of baffle 34, can avoid lifting rod body 4 to roll down from discharge stage 33 edge.
The equal fixed mounting of the front and back both sides wall of workstation 1 has the mounting panel 35 that two symmetries set up, and all rotate between the corresponding mounting panel 35 in per two positions and be connected with two drive rollers 36, all install conveyer belt 37 between the corresponding drive roller 36 in per two positions, and two conveyer belts 37 are corresponding with two dummy club 33 positions respectively, after 4 follow dummy club 33 fall down, it can remove to the conveyer belt 37 that corresponds on, transport it to next process device department through conveyer belt 37 afterwards.
Referring to fig. 3, the synchronizing mechanism is composed of a slider 26, a slide groove 27, a belt transmission structure 28, a screw 38, a first disk 29, a second disk 30, an engaging gear ring 31, an engaging gear ring 32, and a torsion spring.
The slider 26 is fixedly installed at the lower end of the movable rod 18, the sliding groove 27 is formed in the workbench 1, the sliding groove 27 is matched with the slider 26, the screw rod 38 is rotatably connected to the workbench 1, one end of the screw rod 38 extending into the sliding groove 27 is in threaded connection with the slider 26, when the screw rod 38 rotates forwards, the movable rod 18 can be driven to move rightwards on the workbench 1 through the connection effect of the screw rod 38 and the slider 26, so that the straightening mechanism on the movable rod is driven to move rightwards, the straightening detection operation is carried out on different positions on the weight lifting rod body 4, otherwise, when the screw rod 38 rotates backwards, the movable rod 18 can be reset, the straightening device can complete the detection operation on the weight lifting rod body 4 again in the process, and the accuracy of the detection result is improved.
The first disk 29 is rotatably connected to the workbench 1 through a round rod, the second disk 30 is fixedly installed at one end of the screw 38 outside the workbench 1, the belt transmission structure 28 is installed between the round rod and the rotating rod 3, the torsion spring is installed between the second disk 30 and the workbench 1, the meshing gear ring 31 is fixedly installed on the second disk 30, the meshing gear ring 32 is fixedly installed on the first disk 29, the meshing gear ring 32 is meshed with the meshing gear ring 31, when the rotating rod 3 drives the turntable 5 to rotate, the lifting rod body 4 can be rotated, at the moment, through the design of the belt transmission structure 28, the round rod can simultaneously drive the first disk 29 to rotate, then through the matching of the meshing gear ring 32 on the first disk 29 and the meshing gear ring 31 on the second disk 30, the second disk 30 can simultaneously rotate in the opposite direction, further, the screw 38 starts to rotate, when the first disk 29 rotates for a certain angle, the meshing gear ring 32 on the first disk can be separated from the meshing gear ring 31, at the moment, under the action of the torsion spring, the second disc 30 can be reset, so that the screw rod 38 is driven to rotate reversely, manual intervention is not needed in the whole process, the automation degree is high, and the straightening detection effect is good.
The circumference of the meshing ring gear 32 is greater than the circumference of the meshing ring gear 31, the number of teeth on the meshing ring gear 32 is greater than the number of teeth on the meshing ring gear 31, and the tooth spacing on the meshing ring gear 32 is equal to the tooth spacing on the meshing ring gear 31, where the circumference, the number of teeth, and the tooth spacing are designed in such a way that when the meshing ring gear 32 drives the meshing ring gear 31, the first disk 29 can rotate more times with a smaller rotation angle, so that the movable rod 18 can be ensured to move a sufficient distance on the workbench 1.
Referring to fig. 4, installation mechanism is by changeing the groove 6, a plurality of shifting chutes 7, a plurality of pressure spring 8 and a plurality of clamp splice 9 are constituteed, changeing groove 6 and offering on carousel 5, and changeing groove 6 and cooperation of lifting rod body 4, a plurality of shifting chutes 7 are all offered on changeing the lateral wall of groove 6, a plurality of clamp splice 9 are sliding connection respectively on the shifting chute 7 that corresponds, a plurality of pressure springs 8 are installed respectively between corresponding shifting chute 7 and clamp splice 9, through the spring action of a plurality of pressure springs 8, can make a plurality of clamp splice 9 carry out the centre gripping to the part of lifting rod body 4 that is located in changeing groove 6, thereby can keep the fixed effect of lifting rod body 4 on carousel 5.
One side that clamp splice 9 is close to the rotary trough 6 port is the oblique angle design, and the shape design aim at here can make the weight lifting rod body 4 when being connected with carousel 5, and in the better entering rotary trough 6, the one end fixed mounting that removes groove 7 was kept away from to clamp splice 9 has the rubber protection layer, and the design of rubber protection layer lies in protecting the contact part of weight lifting rod body 4 and clamp splice 9.
Referring to fig. 5, the alignment mechanism is composed of a mounting block 19, a ring 20, a test bar 21, a test slot 22, a support spring 23, two test blocks 24, and a plurality of pressure sensors 25.
The test slot 22 is arranged on the moving rod 18, the test rod 21 is connected to the test slot 22 in a sliding manner, the mounting block 19 is fixedly mounted at the upper end of the test rod 21, the support ring 20 is fixedly mounted at the upper end of the mounting block 19, the support springs 23 are mounted between the test slot 22 and the test rod 21, the two test blocks 24 are respectively fixedly mounted at the left end and the right end of the test rod 21, the plurality of pressure sensors 25 are divided into two groups, the two groups are respectively and symmetrically fixedly mounted on the left side wall and the right side wall of the test rod 22 in a pairwise manner, each group of pressure sensors 25 are respectively matched with the corresponding test block 24, and the support springs 23 apply stable force to the test rod 21, even if the upper side wall of the support ring 20 is just attached to the lower surface of the test slot body 4, when the levelness of the test slot body 4 changes, the force applied to the support ring 20 changes, so that the force applied to the support springs 23 by the test rod 21 changes, the position of the test block 24 in the test slot 22 can move up and down due to the change of the balance state of the test rod 21, and then the pressure applied to the pressure sensor 25 can be changed, so that the detection operation of the weight lifting rod body 4 is completed through the pressure change, the sensitivity of the detection mode is high at the moment, and the accuracy is relatively high.
Referring to fig. 3 and 6, the supporting mechanism is composed of a first fixing block 11, a second fixing block 13, a connecting rod 14, two supporting rings 12, two lifting grooves 15, two lifting blocks 16 and two lifting springs 17.
The first fixing block 11 is fixedly arranged on the supporting rod 10, the connecting rod 14 is fixedly arranged on the fixing plate 2, the second fixing block 13 is fixedly arranged on the connecting rod 14, the two lifting grooves 15 are respectively arranged on the first fixing block 11 and the second fixing block 13, the two lifting blocks 16 are respectively connected on the two lifting grooves 15 in a sliding manner, the two jacking springs 17 are respectively arranged between the two lifting blocks 16 and the two lifting grooves 15, the two support rings 12 are respectively and fixedly arranged on the two lifting blocks 16, through the matching of the two support rings 12, the end, far away from the turntable 5, of the lifting rod body 4 can be effectively clamped and supported, so that the stability of the lifting rod body 4 can be ensured when the lifting rod body rotates along with the turntable 5, and the surface, close to the lifting rod body 4, of one end of the two support rings 12 is in arc-shaped smooth arrangement, at the moment, the design has the advantage that the friction force exerted on the lifting rod body 4 by the support rings 12 can be reduced, thereby avoiding hindering the rotation thereof.
Claims (7)
1. The utility model provides a straightening device is used in weightlifting rod production and processing, includes workstation (1) and weightlifting rod body (4), its characterized in that, fixed mounting has fixed plate (2) and bracing piece (10) on workstation (1), be connected with carousel (5) through bull stick (3) rotation on fixed plate (2), be equipped with on carousel (5) with weightlifting rod body (4) matched with installation mechanism, install supporting mechanism between bracing piece (10) and fixed plate (2), and supporting mechanism cooperatees with weightlifting rod body (4), supporting mechanism comprises fixed block one (11), fixed block two (13), connecting rod (14), two support rings (12), two lift grooves (15), two lift blocks (16) and two jacking springs (17), fixed block one (11) fixed mounting is on bracing piece (10), the connecting rod (14) is fixedly installed on the fixing plate (2), the second fixing block (13) is fixedly installed on the connecting rod (14), the two lifting grooves (15) are respectively formed in the first fixing block (11) and the second fixing block (13), the two lifting blocks (16) are respectively connected to the two lifting grooves (15) in a sliding mode, the two jacking springs (17) are respectively installed between the two lifting blocks (16) and the two lifting grooves (15), and the two support rings (12) are respectively and fixedly installed on the two lifting blocks (16);
install the carriage release lever (18) on workstation (1), and install on carriage release lever (18) and constitute with weight lifting rod body (4) matched with alignment mechanism, alignment mechanism is seted up on carriage release lever (18) by installation piece (19), ring (20), test bar (21), test groove (22), supporting spring (23), two test pieces (24) and a plurality of pressure sensor (25), test groove (22), test bar (21) sliding connection is on test bar (22), installation piece (19) fixed mounting is in test bar (21) upper end, ring (20) fixed mounting is in installation piece (19) upper end, supporting spring (23) are installed between test groove (22) and test bar (21), two test piece (24) fixed mounting is in the left and right sides both ends of test bar (21) respectively, and is a plurality of pressure sensor (25) two sets of two bisymmetry respectively fixed mounting are in the left and right sides of test groove (22) about, and a plurality of pressure sensor (25) two sets of difference On the lateral wall, and every group pressure sensor (25) cooperate with corresponding test block (24) respectively, install lazytongs on workstation (1), and when bull stick (3) rotated, drive carriage release lever (18) through lazytongs and remove.
2. The straightening device for the production and processing of the weight lifting rod according to claim 1, wherein the mounting mechanism consists of a rotating groove (6), a plurality of moving grooves (7), a plurality of pressure springs (8) and a plurality of clamping blocks (9), the rotating groove (6) is formed in the turntable (5), the rotating groove (6) is matched with the weight lifting rod body (4), the moving grooves (7) are formed in the side wall of the rotating groove (6), the clamping blocks (9) are connected to the corresponding moving grooves (7) in a sliding mode respectively, and the pressure springs (8) are mounted between the corresponding moving grooves (7) and the clamping blocks (9) respectively.
3. The straightening device for the production and processing of the weight lifting rod according to claim 2, wherein one side of the clamping block (9) close to the port of the rotary groove (6) is designed to be an oblique angle, and a rubber protective layer is fixedly arranged at one end of the clamping block (9) far away from the movable groove (7).
4. The straightening device for the production and processing of the weight lifting rod according to claim 1, wherein the synchronizing mechanism consists of a sliding block (26), a sliding groove (27), a belt transmission structure (28), a screw rod (38), a first disk (29), a second disk (30), a meshing gear ring (31), a meshing gear ring (32) and a torsion spring, the sliding block (26) is fixedly arranged at the lower end of the moving rod (18), the sliding groove (27) is formed in the workbench (1), the sliding groove (27) is matched with the sliding block (26), the screw rod (38) is rotatably connected to the workbench (1), and one end of the screw rod (38) extending into the sliding groove (27) is in threaded connection with the sliding block (26);
first disc (29) rotates through the round bar and connects on workstation (1), two (30) fixed mounting of disc are located workstation (1) outer one end at screw rod (38), belt drive structure (28) are installed between round bar and bull stick (3), torque spring installs between two (30) of disc and workstation (1), meshing ring gear (31) fixed mounting is on two (30) of disc, meshing ring gear (32) fixed mounting is on first disc (29), and meshing ring gear (32) mesh with meshing ring gear (31) mutually.
5. The straightening device for the production and processing of the weight lifting rod according to claim 4, wherein the circumference of the meshing gear ring (32) is larger than the circumference of the meshing gear ring (31), the number of teeth on the meshing gear ring (32) is larger than the number of teeth on the meshing gear ring (31), and the tooth spacing on the meshing gear ring (32) is equal to the tooth spacing on the meshing gear ring (31).
6. The straightening device for the production and processing of the weight lifting rod according to claim 1, wherein the front end and the rear end of the upper surface of the workbench (1) are fixedly provided with the discharging tables (33), and the sides of the two discharging tables (33) close to the fixing plate (2) are fixedly provided with the baffle plates (34).
7. The straightening device for the production and processing of the weight lifting rod according to claim 6, wherein two symmetrically arranged mounting plates (35) are fixedly mounted on the front side wall and the rear side wall of the workbench (1), two driving rollers (36) are rotatably connected between every two mounting plates (35) corresponding to the positions, a conveying belt (37) is mounted between every two driving rollers (36) corresponding to the positions, and the two conveying belts (37) correspond to the positions of the two discharging tables (33) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110773808.3A CN113231492B (en) | 2021-07-08 | 2021-07-08 | Straightening device for production and processing of weight lifting rod |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110773808.3A CN113231492B (en) | 2021-07-08 | 2021-07-08 | Straightening device for production and processing of weight lifting rod |
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| Publication Number | Publication Date |
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| CN113231492A CN113231492A (en) | 2021-08-10 |
| CN113231492B true CN113231492B (en) | 2021-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110773808.3A Active CN113231492B (en) | 2021-07-08 | 2021-07-08 | Straightening device for production and processing of weight lifting rod |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57127521A (en) * | 1981-02-02 | 1982-08-07 | Hitachi Ltd | Method for winding tube for heat exchanging around main tube |
| CN110538896A (en) * | 2019-09-09 | 2019-12-06 | 东莞市凯勒帝数控科技有限公司 | Automatic straightening device for shaft parts |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102513410B (en) * | 2011-12-27 | 2014-01-29 | 长春汇凯科技有限公司 | Radial runout measuring method for straightening machine long axis workpiece, and device thereof |
| CN104043707A (en) * | 2014-06-17 | 2014-09-17 | 南通鸿景天机械设备科技有限公司 | Metal pipe spiral rotary bending machine |
| CN104707880B (en) * | 2015-03-13 | 2016-06-29 | 武汉大学 | A kind of truck drive shaft circle glitch detection and collimating system and method |
| CN107020334A (en) * | 2017-05-17 | 2017-08-08 | 威海职业学院 | The rolling device and method of heat exchanger internally spiral heat-exchanging tube core |
| CN207170559U (en) * | 2017-08-31 | 2018-04-03 | 孙英姿 | A kind of automated correction device |
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2021
- 2021-07-08 CN CN202110773808.3A patent/CN113231492B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57127521A (en) * | 1981-02-02 | 1982-08-07 | Hitachi Ltd | Method for winding tube for heat exchanging around main tube |
| CN110538896A (en) * | 2019-09-09 | 2019-12-06 | 东莞市凯勒帝数控科技有限公司 | Automatic straightening device for shaft parts |
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| CN113231492A (en) | 2021-08-10 |
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