CN211218504U - Automatic feeding device for thread rolling machine - Google Patents
Automatic feeding device for thread rolling machine Download PDFInfo
- Publication number
- CN211218504U CN211218504U CN201922269084.XU CN201922269084U CN211218504U CN 211218504 U CN211218504 U CN 211218504U CN 201922269084 U CN201922269084 U CN 201922269084U CN 211218504 U CN211218504 U CN 211218504U
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- feeding
- convex
- support frame
- rolling machine
- thread rolling
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- 238000005096 rolling process Methods 0.000 title claims abstract description 35
- 239000000463 material Substances 0.000 claims abstract description 39
- 238000007599 discharging Methods 0.000 claims description 7
- 238000003825 pressing Methods 0.000 claims description 4
- 238000007790 scraping Methods 0.000 claims description 4
- 230000007246 mechanism Effects 0.000 description 12
- 238000000034 method Methods 0.000 description 11
- 238000003754 machining Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 7
- 238000007514 turning Methods 0.000 description 6
- 230000001105 regulatory effect Effects 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005097 cold rolling Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012840 feeding operation Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model relates to an automatic feeding device for thread rolling machine, including feed bin base (1) and feed bin subassembly (6) that the top set up, pay-off support frame (2), conveying convex-concave link joint (3), pay-off scraper blade (4) and pay-off arm assembly (5), pay-off scraper blade (4) install on conveying convex-concave link joint (3), install on pay-off support frame (2) conveying convex-concave link joint (3), pay-off support frame (2) bottom be connected with the feed bin subassembly, the top sets up pay-off arm assembly (5). Compared with the prior art, the utility model has the advantages of the pay-off volume is big, can not block the material, the location is simple accurate.
Description
Technical Field
The utility model relates to a thread machining equipment especially relates to a thread rolling machine automatic feeding device.
Background
At present, a machining and turning process is adopted for machining threads of products, parts with threads are required to work stably, and impact resistance, vibration resistance and the like are quite high, so that high standards are provided for precision, strength, transmission bearing capacity, friction reduction, wear resistance and gluing resistance of the products, machining of the threads by the existing machining and turning process reaches a relatively mature stage, machining and turning inevitably causes high consumption on relevant cutters and wearing parts under the condition of high productivity, scrap iron is generated in the machining and turning process, the scrap iron can cause relatively high influence on appearance, size, gear profile curves and the like of the products in long-time machining, the machining and turning process can inevitably generate waste of materials such as stub bars, tailing materials and the like, and the utilization rate of the materials is reduced.
The thread rolling machine solves the problems, and the thread rolling wheel is a tool for rolling threads on the thread rolling machine by using a metal plastic deformation method, and can be used for rolling and processing threaded parts such as an external thread shaft, a worm and the like. The rolling processing is a cold rolling chipless processing technology, so the method has obvious advantages compared with a cutting processing mode, and parts such as a threaded shaft, a worm and the like subjected to the rolling processing have the advantages of high strength, high hardness, tight structure, corrosion resistance, material saving, high productivity and the like, and the comprehensive mechanical properties are superior to those of the cutting processing.
When utilizing thread rolling machine to process the screw thread on the bar, generally adopt manual operation's mode to carry out the material loading on the tradition, this kind of mode is consuming time hard, not only needs to occupy a large amount of manpower resources, and work efficiency is also relatively lower simultaneously, but also has certain potential safety hazard. There is therefore a need for a method or apparatus that addresses the above-mentioned problems.
Chinese patent ZL201920150040.2 discloses an automatic feeding mechanism of a thread rolling machine, which is provided with an adjusting mechanism on a workbench, wherein the adjusting mechanism is provided with a material conveying mechanism, the material conveying mechanism is provided with a feeding mechanism and a discharging mechanism which are matched with the material conveying mechanism, and a conveying mechanism is also arranged below the material conveying mechanism. However, the mechanism solves the positioning problem of manual feeding, but the mechanism is complex in structure, the material clamping condition often occurs, one-time feeding cannot be too much, and the efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an automatic feeding device for a thread rolling machine, which does not block materials and is not off tracking, for overcoming the defects of the prior art.
The purpose of the utility model can be realized through the following technical scheme: the automatic feeding device for the thread rolling machine is characterized by comprising a stock bin base and a stock bin assembly arranged above the stock bin base, a feeding support frame, a conveying convex-concave chain plate, a feeding scraper and a feeding arm assembly, wherein the feeding scraper is arranged on the conveying convex-concave chain plate, the conveying convex-concave chain plate is arranged on the feeding support frame, the bottom of the feeding support frame is connected with the stock bin assembly, and the feeding arm assembly is arranged at the top of the feeding support frame.
The feeding support frame comprises a base and a support integrally connected with the base, the support is obliquely arranged on the base, an included angle between the support and the base is 30-60 degrees, the vertical height of the support is about 50-100 cm, on one hand, the length of an inclined surface of the support is long enough, a plurality of lead screws can be conveniently conveyed through conveying convex-concave chain plates on the support, on the other hand, the structure is stable, and the vibration is small.
The two ends of the bracket are provided with rotating shafts and chain wheels sleeved on the rotating shafts, the conveying convex-concave chain plates are arranged on the chain wheels, and the rotating shafts are driven by the motor to drive the chain wheels to rotate, so that the conveying convex-concave chain plates are driven to rotate on the feeding support frame.
The conveying convex-concave chain plate is formed by connecting a plurality of convex-concave chain plates which are arranged in parallel in series, staggered convex-concave blocks are arranged on two sides of each convex-concave chain plate, and at least two feeding scraping plates are arranged on each convex-concave chain plate.
The thickness of the feeding scraper plate is 0.6-2 cm larger than that of the square on the convex-concave chain plate, and the thickness is not too high, so that the raised part is too high to influence the conveying, and the height is not too low, so that the screw rod cannot be stably placed on the feeding scraper plate; the length of each square block is about 1-3 cm, so that the square block is convenient to convey and receive more lead screws to be processed.
The feeding arm assembly comprises a long-strip-shaped feeding groove, the feeding end of the feeding groove is fixed to the top of the feeding support frame, the discharging end of the feeding groove is communicated with the feeding hole of the thread rolling machine, the feeding end is provided with an adjusting seat and a guide shutter, and the discharging end is provided with a material pressing wheel. The lead screw that waits to process is come from pay-off support frame top and can be gone into the chute feeder under the guide of pay-off scraper blade, and in order to avoid the upset in-process lead screw to fall into the position improper, set up the guide tripe, the guide tripe is tilt up's board, in case the lead screw deviates, the accessible guide tripe is led and is returned the silo, and the height of accessible adjustment seat regulation chute makes it and the convex-concave link joint phase-match of conveying.
The adjusting seat is arranged at the bottom of the feeding tank, two ends of the adjusting seat are movably arranged at the top of the feeding support frame, and one side of the material guide shutter is rotatably connected to the side wall of the feeding tank.
The feed bin subassembly include feed bin bounding wall, material length regulating plate, adjust pole and bottom plate, the bottom plate arrange in on the slope top surface of feed bin base, the feed bin bounding wall fix in the bottom plate both sides, and connect through adjusting the pole between the feed bin bounding wall of both sides, should adjust and set up the material length regulating plate that can remove about on the pole.
The bottom plate is obliquely arranged, the front end of the bottom plate is higher than the rear end of the bottom plate, the inclination angle is 30-60 degrees, the rear end of the bottom plate is connected with a conveying convex-concave chain plate, the two side bin enclosing plates are in a trapezoidal shape, the lower bottom edges of the two side bin enclosing plates are respectively fixed on the two sides of the feeding support frame, and the oblique edges of the two side bin enclosing plates; the lead screw to be processed is arranged on the bottom plate, is positioned through the material length adjusting plate, rolls backwards to the position of the conveying convex-concave chain plate, is scraped by the feeding scraper blade to move upwards, bypasses the top of the feeding support frame, falls into the feeding arm assembly and is fed to the feeding hole of the thread rolling machine.
The feed bin base and the feeding support frame are fixed on the mounting bottom plate, and the height-adjusting bolt is arranged at the bottom of the mounting bottom plate.
Compared with the prior art, the utility model has the advantages of it is following:
1. the feeding quantity is large, a large number of lead screws to be processed are arranged in the bin assembly and roll to the conveying convex-concave chain plates one by one under the action of gravity, at least two feeding scraping plates are arranged on each convex-concave chain plate to scrape the lead screws one by one and convey the lead screws upwards, and the lead screws can be continuously arranged in the bins and conveyed in sequence due to the fact that the conveying convex-concave chain plates are provided with a plurality of parallel convex-concave chain plates.
2. The material can not be blocked, and the lead screw is parallelly and sequentially uploaded, so that the material blocking phenomenon caused by accumulation can not be generated.
3. The location is simple accurate, is equipped with the regulating plate in the feed bin, according to the length adjustment appropriate distance of different lead screws, has guaranteed that every lead screw can both fix a position the roll in order, can not take place the skew phenomenon, and the chute feeder shanghai is equipped with the pressure material wheel moreover, fixes a position the lead screw that gets into the thread rolling machine.
4. The automatic feeding operation of the screw rod can be realized, too many human resources cannot be occupied, meanwhile, the working efficiency can also be improved, the processing quality is guaranteed, and the potential safety hazard is reduced to the greatest extent.
Drawings
Fig. 1 is a schematic structural view of the feeding device of the present invention;
fig. 2 is another view of the feeding device of the present invention;
fig. 3 is a schematic view showing the structure of the conveying male and female link plates.
The labels in the figure are:
a stock bin base 1; the feeding support frame 2, the base 21, the bracket 22, the mounting bar 23 and the sheet metal housing 24; a conveying convex-concave chain plate 3; a feeding scraper 4; the feeding arm assembly 5, a feeding groove 51, an adjusting seat 52, a material guiding shutter 53 and a material pressing wheel 54; the device comprises a bin assembly 6, a bin coaming 61, a material length adjusting plate 62, an adjusting rod 63 and a bottom plate 64; mounting a bottom plate 7; a height-adjusting bolt 8; an alarm three-color lamp 9; controlling the electrical cabinet 10.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Example 1
The utility model provides an automatic feeding device for thread rolling machine, includes feed bin base 1 (the installation that is used for the feed bin, can finely tune, 6-10mm product diameter on probation) and the feed bin subassembly 6 that the top set up, pay-off support frame 2 (the installation and the fixed of drive sprocket, idler, servo motor, regulation chain, conveying convex-concave link joint 3 (wear-resisting corrosion and corrosion resistant, structure are accurate, operate steadily), pay-off scraper blade 4 (continuous feeding, realize non-overlapping, damage) and pay-off arm assembly 5 (guarantee continuous feeding, machine continuous production), pay-off scraper blade 4 install on conveying convex-concave link joint 3, conveying convex-concave link joint 3 installs on pay-off support frame 2, 2 bottoms of pay-off support frame be connected with the feed bin subassembly, the top sets up pay-off arm assembly 5.
The feeding support frame 2 comprises a base 21 and a support 22 integrally connected with the base 21, the support 22 is obliquely arranged on the base 21, an included angle between the support 22 and the base 21 is 30-60 degrees, and the vertical height of the support 22 is about 50-100 cm. Two sides of the bottom of the base 21 are provided with mounting bars 23 (used for stabilizing the feeding support frame), the feeding support frame 2 is fixedly mounted on the mounting bottom plate 7, and the side surfaces of the feeding support frame 2 and the base are provided with sheet metal housings 24 for preventing dust and foreign matters from falling into the base and improving the safety performance.
The two ends of the bracket 22 are provided with a rotating shaft and a chain wheel sleeved on the rotating shaft, the conveying convex-concave chain plate 3 is arranged on the chain wheel, and the motor drives the rotating shaft to drive the chain wheel to rotate, so that the conveying convex-concave chain plate 3 is driven to rotate on the feeding support frame 2. The conveying convex-concave chain plate 3 is formed by connecting a plurality of convex-concave chain plates which are arranged in parallel in series, both sides of each convex-concave chain plate are provided with staggered convex-concave blocks, and each convex-concave chain plate is provided with at least two feeding scraping plates 4. The thickness of the feeding scraper 4 is 0.6-2 cm larger than that of the square blocks on the convex-concave chain plate, and the length of each square block is about 1-3 cm.
The feeding arm assembly 5 comprises a strip-shaped feeding groove 51, the feeding end of the feeding groove 51 is fixed at the top of the feeding support frame 2, the discharging end is communicated with the feeding port of the thread rolling machine, the feeding end is provided with an adjusting seat 52 (the feeding arm assembly is fixed, the feeding arm assembly can be moved and is conveniently butted with the thread rolling machine) and a guide shutter 53, and the discharging end is provided with a material pressing wheel 54 (used for stabilizing products on a feeding arm conveying belt). The lead screw 11 to be processed is turned from the top of the feeding support frame 2 and then falls into the feeding chute 51 under the guidance of the feeding scraper 4, in order to avoid the lead screw from falling into the wrong position in the turning process, a material guiding shutter 53 is arranged, the material guiding shutter 53 is an upward inclined plate, once the lead screw deviates, the lead screw can be guided back into the feeding chute 51 through the material guiding shutter 53, and the height of the feeding chute 51 can be adjusted through the adjusting seat 52, so that the lead screw is matched with the conveying convex-concave chain plate 3. The adjusting seat 52 is arranged at the bottom of the feeding chute 51, two ends of the adjusting seat 52 are movably arranged at the top of the feeding support frame 2, and one side of the material guide shutter 53 is rotatably connected with the side wall of the feeding chute 51.
The feed bin subassembly 6 include feed bin bounding wall 61, material length regulating plate 62 (portable regulation, the circle material that is applicable to various length specifications), adjust pole 63 and bottom plate 64, bottom plate 64 arrange in on the slope top surface of feed bin base 1, feed bin bounding wall 61 fix in bottom plate 64 both sides, and connect through adjusting pole 63 between the feed bin bounding wall 61 of both sides, should adjust and set up the material length regulating plate 62 that can control the removal on the pole 63. The bottom plate 64 is obliquely arranged, the front end of the bottom plate is higher than the rear end of the bottom plate, the inclination angle is 30-60 degrees, the rear end of the bottom plate 64 is connected with the conveying convex-concave chain plate 3, the two side bin enclosing plates 61 are in a trapezoidal shape, the lower bottom edges of the two side bin enclosing plates are respectively fixed on the two sides of the feeding support frame 2, and the oblique edges of the two side bin enclosing plates are fixed;
the feed bin base 1 and the feeding support frame 2 are fixed on a mounting base plate 7 (used for mounting the support frame assembly and the feed bin base), a height-adjusting bolt 8 is arranged at the bottom of the mounting base plate 7, the height of the whole device is adjusted through the height-adjusting bolt, and the feed bin base is suitable for thread rolling machines with different heights.
The top of the feeding support frame 2 is also provided with an alarm three-color lamp 9 which is used for the lowest material containing limit alarm of the storage bin; the side wall of the bin base 1 is also provided with a control electric cabinet 10 for installing an electric control system assembly.
The screw rod to be processed is arranged on the bottom plate 64, is positioned by the material length adjusting plate 62, rolls backwards to the position of the conveying convex-concave chain plate 3, is scraped by the feeding scraper 4 to move upwards, bypasses the top of the feeding support frame 2, falls into the feeding arm assembly 5, and is fed to the feeding hole of the screw rolling machine.
The base of the device has the external dimension of 1000mm x 700mm, is suitable for feeding products with the diameter of about 8mm and the length of 250mm to 500mm, has the specification of 600mm x 160mm in a storage bin, and is used for placing about 750 pieces of blank blanks.
The devices all adopt a 120W motor/table (used for a feeding arm assembly) with the rated voltage of 220V and the speed ratio of 1: 13; a 500W motor/table (for lifting and feeding) with the speed ratio of 1: 5.
Claims (10)
1. The utility model provides an automatic feeding device for thread rolling machine, its characterized in that includes feed bin base (1) and feed bin subassembly (6) that the top set up, pay-off support frame (2), conveying convex-concave link joint (3), pay-off scraper blade (4) and pay-off arm assembly (5), pay-off scraper blade (4) install on conveying convex-concave link joint (3), conveying convex-concave link joint (3) are installed on pay-off support frame (2), pay-off support frame (2) bottom be connected with the feed bin subassembly, the top sets up pay-off arm assembly (5).
2. The automatic feeding device for the thread rolling machine according to claim 1, wherein the feeding support frame (2) comprises a base (21) and a support (22) integrally connected with the base, the support (22) is obliquely arranged on the base (21), and an included angle between the support and the base is 30-60 degrees.
3. The automatic feeding device for the thread rolling machine according to claim 2, characterized in that the two ends of the bracket (22) are provided with rotating shafts and chain wheels sleeved on the rotating shafts, the conveying convex-concave chain plates (3) are arranged on the chain wheels, and the motor drives the rotating shafts to drive the chain wheels to rotate, so that the conveying convex-concave chain plates (3) are driven to rotate on the feeding support frame (2).
4. The automatic feeding device for the thread rolling machine according to claim 1, wherein the conveying convex-concave chain plate (3) is composed of a plurality of convex-concave chain plates arranged in parallel in series, each convex-concave chain plate is provided with staggered convex-concave blocks on both sides, and at least two feeding scraping plates (4) are arranged on each convex-concave chain plate.
5. The automatic feeding device for the thread rolling machine according to claim 4, wherein the thickness of the feeding scraper (4) is 0.6-2 cm larger than the thickness of the square blocks on the convex-concave chain plate.
6. The automatic feeding device for the thread rolling machine according to claim 1, characterized in that the feeding arm assembly (5) comprises an elongated feeding chute (51), the feeding end of the feeding chute (51) is fixed on the top of the feeding support frame (2), the discharging end is communicated with the feeding port of the thread rolling machine, wherein the feeding end is provided with an adjusting seat (52) and a material guiding shutter (53), and the discharging end is provided with a material pressing wheel (54).
7. The automatic feeding device for the thread rolling machine according to claim 6, characterized in that the adjusting seat (52) is arranged at the bottom of the feeding chute (51), two ends of the adjusting seat (52) are movably arranged at the top of the feeding support frame (2), and one side of the material guiding shutter (53) is rotatably connected with the side wall of the feeding chute (51).
8. The automatic feeding device for the thread rolling machine according to claim 1, wherein the stock bin assembly (6) comprises stock bin enclosing plates (61), a material length adjusting plate (62), an adjusting rod (63) and a bottom plate (64), the bottom plate (64) is arranged on the inclined top surface of the stock bin base (1), the stock bin enclosing plates (61) are fixed on two sides of the bottom plate (64), the stock bin enclosing plates (61) on two sides are connected through the adjusting rod (63), and the adjusting rod (63) is provided with the material length adjusting plate (62) capable of moving left and right.
9. The automatic feeding device for the thread rolling machine according to claim 8, wherein the bottom plate (64) is obliquely arranged, the front end of the bottom plate is high, the rear end of the bottom plate is low, the inclination angle is 30-60 degrees, the rear end of the bottom plate (64) is connected with a conveying convex-concave chain plate (3), two side bin enclosing plates (61) are in a trapezoidal shape, the lower bottom edges of the two side bin enclosing plates are respectively fixed on two sides of the feeding support frame (2), and the oblique edges of the two side bin enclosing plates are fixed on the bottom plate (64); the lead screw to be processed is arranged on the bottom plate (64), is positioned through the material length adjusting plate (62), rolls backwards to the position of the conveying convex-concave chain plate (3), is scraped by the feeding scraper (4) to move upwards, bypasses the top of the feeding support frame (2), falls into the feeding arm assembly (5), and is conveyed to the feeding hole of the thread rolling machine.
10. The automatic feeding device for the thread rolling machine according to claim 1, wherein the stock bin base (1) and the feeding support frame (2) are both fixed on a mounting bottom plate (7), and a height-adjusting bolt (8) is arranged at the bottom of the mounting bottom plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922269084.XU CN211218504U (en) | 2019-12-17 | 2019-12-17 | Automatic feeding device for thread rolling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922269084.XU CN211218504U (en) | 2019-12-17 | 2019-12-17 | Automatic feeding device for thread rolling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211218504U true CN211218504U (en) | 2020-08-11 |
Family
ID=71939161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922269084.XU Expired - Fee Related CN211218504U (en) | 2019-12-17 | 2019-12-17 | Automatic feeding device for thread rolling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211218504U (en) |
-
2019
- 2019-12-17 CN CN201922269084.XU patent/CN211218504U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200811 |
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| CF01 | Termination of patent right due to non-payment of annual fee |