CN213317426U - Feeding mechanism of flat plate thread rolling machine - Google Patents
Feeding mechanism of flat plate thread rolling machine Download PDFInfo
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- CN213317426U CN213317426U CN202021274940.7U CN202021274940U CN213317426U CN 213317426 U CN213317426 U CN 213317426U CN 202021274940 U CN202021274940 U CN 202021274940U CN 213317426 U CN213317426 U CN 213317426U
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Abstract
The utility model discloses a feeding mechanism of a flat plate thread rolling machine, which comprises a frame, a fixed thread rolling, a movable thread rolling plate and a feeding unit, wherein the feeding unit comprises a material guide groove, a rotating wheel, a first connecting rod, a second connecting rod and a pushing strip, the rotating wheel is arranged on the left side of the material guide groove, and the circular surface at the right side of the rotating wheel is fixedly connected with a connecting wheel, the right side surface of the connecting wheel is provided with an inclined part, and the right flank of fifth wheel still is equipped with the circular cross-section and is the circular recess, the left end of connecting rod one is equipped with the spheroid with recess complex, the right-hand member of connecting rod one articulates there is the slider, slider and two sliding connection of connecting rod, the mid portion and the frame of connecting rod two rotate to be connected, promote the strip and be in the baffle box left side, be equipped with the elastic mechanism that makes the strip that promotes reset between promotion strip and the stop collar two, the fifth wheel drives connecting rod one and removes, drives connecting rod two and rotates, contradicts and promotes the strip that promotes, promotes the strip and release the bolt embryo.
Description
Technical Field
The utility model relates to a thread rolling machine field, in particular to feeding mechanism of dull and stereotyped thread rolling machine.
Background
The thread rolling machine is a machine for producing screws in a professional way, the flat plate thread rolling machine is the most common thread rolling machine, and the main working principle of the flat plate thread rolling machine is as follows: two thread rolling blocks with the same thread as the bolt are arranged, the bolt blank is positioned between the two thread rolling blocks, and by fixing one thread rolling block, the machine drives the other thread rolling block to move relative to the fixed thread rolling block, so that the bolt blank between the two thread rolling blocks is twisted into the thread.
The traditional flat-plate thread rolling machine is fed manually, bolt blanks are placed at the designated processing positions one by one, the feeding of the thread rolling machine is inconvenient, the production rate is low, and the workload of workers is increased, so that a feeding adjusting mechanism of the flat-plate thread rolling machine is provided to replace manual feeding.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a material loading guiding mechanism of flat screw thread rolling machine replaces artifical material loading, has advantages such as reduction workman work load, material loading convenience, lifting efficiency.
The above technical purpose of the present invention can be achieved by the following technical solutions:
a feeding mechanism of a flat plate thread rolling machine comprises a rack, a fixed thread rolling plate, a movable thread rolling plate and a feeding unit, wherein the feeding unit comprises a guide chute, a rotating wheel, a first connecting rod, a second connecting rod and a pushing strip, the guide chute comprises a left side plate, a right side plate and a front side inclined plate, a space is reserved between the front side inclined plate and the left side plate as well as between the left side plate and the right side plate, the rotating wheel is arranged on the left side of the guide chute, a connecting wheel is fixedly connected to the circular surface on the right side of the rotating wheel, the right side surface of the connecting wheel is provided with an inclined part, the right side surface of the connecting wheel is also provided with a groove with a circular cross section, the first connecting rod is horizontally arranged, the rack is provided with a first limiting sleeve, the first connecting rod and the first limiting sleeve are connected in a sliding manner, the left end of the first connecting rod is provided with a ball matched with the groove, the right end of the first connecting rod, the pushing strip is in an inclined state matched with the front inclined plate, a second limiting sleeve is arranged on the rack and is in sliding connection with the second limiting sleeve, the pushing strip is located on the left side of the guide chute, and an elastic mechanism enabling the pushing strip to reset is arranged between the pushing strip and the second limiting sleeve.
By adopting the technical scheme, the rotating wheel rotates to drive the connecting wheel to rotate, the position of the first connecting rod and the groove is changed, the first connecting rod is moved left and right, the second connecting rod is driven to rotate, one end of the second connecting rod, which is close to the pushing strip, is abutted against and leaves the pushing strip, the second connecting rod is abutted against the pushing strip to drive the pushing strip to move left, the bolt blank in the guide chute is pushed out, the second connecting rod leaves the pushing strip, and the pushing strip is reset under the action of the elastic mechanism.
Preferably, the right side circular face of fifth wheel includes half round face one and half round face two, the surfacing of half round face one, the slope is divided into half round face two, half round face two is higher with half round face one junction, and the intermediate position of half round face two is minimum, the recess is divided into recess one and recess two, recess portion on recess one is half round face one, recess portion on recess two is half round face two.
By adopting the technical scheme, the first connecting rod does not move once passing through the first groove, moves leftwards when the first connecting rod moves from the joint of the first groove and the second groove to the lowest point of the second groove, and moves rightwards when the first connecting rod moves from the lowest point of the second groove to the joint of the first groove and the second groove.
Preferably, the movable thread rolling plate is hinged with a third connecting rod, the other end of the third connecting rod is hinged with the rotating wheel, and the hinged point between the third connecting rod and the movable thread rolling plate and the circle center of the rotating wheel are at the same height.
By adopting the technical scheme, the rotating wheel drives the first connecting rod to move and simultaneously drives the movable screw plate to move, the hinge point and the circle center of the rotating wheel are at the same height, so that the position of the hinge point is conveniently found when the movable screw plate moves to the foremost side and the rearmost side, and the subsequent setting is convenient.
Preferably, when the hinge point between the third connecting rod and the rotating wheel rotates to the rear side of the circle center of the rotating wheel along with the rotating wheel, the movable screw plate is located at the position of the rearmost side, the first semicircular surface of the connecting wheel is located at the lower side, and the second semicircular surface of the connecting wheel is located at the upper side.
By adopting the technical scheme, the rotating wheel rotates to drive the connecting wheel to rotate together, and meanwhile, the movable screw plate is driven to move back and forth through the third connecting rod, so that the movement relation between the movable screw plate and the first connecting rod is set, and the matching of screw rolling and bolt blank pushing-out is realized.
As preferred, elastic mechanism includes spring, bolt, the side all is equipped with the bulge around promoting the strip, the side all is equipped with the bar groove that supplies the bulge to wear out around the stop collar two, the side still is equipped with the connecting plate in the position on two bar groove right sides around the stop collar two, two connecting plates are equipped with the through-hole that supplies the bolt to pass, the bulge is equipped with and bolt complex screw hole, the spring cup joints in the part of bolt on the connecting plate right side.
By adopting the technical scheme, the pushing strip can reset under the action of the spring.
Preferably, one end of the second connecting rod, which is close to the pushing strip, is fixedly connected with a cylindrical block, and the surface of one end of the pushing strip, which is close to the second connecting rod, is arc-shaped.
By adopting the technical scheme, the second connecting rod rotates to be close to and push the pushing strip, and the contact part of the two is in the shape of a circular arc, so that the two are conveniently contacted, and the respective movement of the two is not influenced.
Preferably, the front end of the left side plate is hinged with a baffle, the baffle is hinged with a connecting rod four, the other end of the connecting rod four is hinged with a connecting rod five, and the other end of the connecting rod five is hinged with the pushing strip.
By adopting the technical scheme, when the pushing strip pushes out the bolt blank in the guide chute, the baffle is opened, and when the pushing strip resets, the baffle is closed to limit the bolt blank in the guide chute.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment;
FIG. 2 is another view of the embodiment in the state of FIG. 1;
FIG. 3 is an enlarged view of part A of the embodiment;
FIG. 4 is an enlarged view of part B of the embodiment;
FIG. 5 is an enlarged schematic view of part C of example;
fig. 6 is a schematic structural diagram of the elastic mechanism of the embodiment.
Reference numerals: 1. fixing a thread rolling plate; 2. moving the screw plate; 21. a third connecting rod; 22. an extension portion; 3. a material guide chute; 31. a left side plate; 311. a baffle plate; 32. a right side plate; 33. a front side sloping plate; 4. a rotating wheel; 41. mounting a plate; 42. a rotating shaft; 43. a motor; 5. a first connecting rod; 51. a first limiting sleeve; 52. a slider; 521. a protrusion; 53. a sphere; 6. a second connecting rod; 61. a cylindrical block; 62. a T-shaped groove; 7. a push bar; 71. a second limiting sleeve; 72. a protruding portion; 73. a strip-shaped groove; 74. a connecting plate; 8. a frame; 9. a connecting wheel; 91. a groove; 92. a first semicircular surface; 921. a first groove; 93. a second semicircular surface; 931. a second groove; 10. an elastic mechanism; 101. a spring; 11. a connecting rod IV; 12. a fifth connecting rod; 13. a long sleeve.
Detailed Description
The following is only the preferred embodiment of the present invention, the protection scope is not limited to this embodiment, and all technical solutions belonging to the idea of the present invention should belong to the protection scope of the present invention. It should also be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and such modifications and decorations should also be regarded as the protection scope of the present invention.
As shown in fig. 1 and 2, a feeding mechanism of a flat plate thread rolling machine comprises a frame 8, a fixed thread rolling plate 1, a movable thread rolling plate 2 and a feeding unit, wherein the fixed thread rolling plate 1 is fixedly connected with the right side of the front end of the frame 8, the movable thread rolling plate 2 is positioned on the left side of the fixed thread rolling plate 1, a space is reserved between the two thread rolling plates, a connecting rod III 21 is hinged to the left side surface of the movable thread rolling plate 2 (the hinge connection mode is that a through hole is formed at one end of the connecting rod III 21, a threaded hole is formed in the center of the left side surface of the thread rolling plate, a bolt is sleeved in a sleeve and then penetrates through the through hole and the threaded hole to be connected), a rotating wheel 4 is hinged to the other end of the connecting rod III 21 (the hinge connection mode refers to the hinge connection of the movable thread rolling plate 2 and the connecting rod III 21), a rotating shaft 42 is fixedly connected to the right side of the, the mounting plate 41 is arranged between the rotating wheel 4 and the connecting wheel 9, the height of the mounting plate 41 is controlled, the circle center of the rotating wheel 4 and the hinge point between the connecting rod III 21 and the movable screw plate 2 are located at the same height, the motor 43 is further arranged below the mounting plate 41, and a belt is connected between the motor 43 and the rotating wheel 4.
The feeding unit comprises a material guide groove 3, a rotating wheel 4, a first connecting rod 5, a second connecting rod 6 and a pushing strip 7, the material guide groove 3 is positioned at the rear side of the fixed thread rolling plate 1, the material guide groove 3 is connected with a vibrating disc (not shown in the figure), the vibrating disc conveys the bolt blanks to the material guide groove 3, the material guide groove 3 comprises a left side plate 31, a right side plate 32 and a front side inclined plate 33, a space for the pushing strip 7 to pass through is reserved between the front side inclined plate 33 and the left and right side plates 32, the right side surface of the connecting wheel 9 is provided with an inclined part and is provided with a circle of groove 91 with a circular cross section (the groove 91 can also incline along with the inclined part), a first limit sleeve 51 is arranged at the right side of the connecting wheel 9 of the rack 8, the first connecting rod 5 is connected with the first limit sleeve 51 in a sliding manner, the first limit sleeve 51 limits the first connecting rod 5 so that the first connecting, so that the connecting wheel 9 and the rotating wheel 4 rotate together to drive the connecting rod I5 to move left and right.
As shown in fig. 5, the right circular surface of the connecting wheel 9 includes a first semicircular surface 92 and a second semicircular surface 93, the surface of the first semicircular surface 92 is flat, the surface of the second semicircular surface 93 is inclined, the joint between the second semicircular surface 93 and the first semicircular surface 92 is higher, the middle position of the second semicircular surface 93 is lowest, the groove 91 on the right side surface of the connecting wheel 9 is divided into a first groove 91 and a second groove 91, the first groove 91 is a groove 91 part on the first semicircular surface 92, the second groove 91 is a groove 91 part on the second semicircular surface 93, when the first link 5 passes through the groove 91, the first link 5 does not move, when the first link 5 passes through the groove 91 from the joint between the first groove 91 and the second groove 91 to the lowest point of the second groove 91, the first link 5 moves leftward, and when the first link 5 passes through the joint between the first groove 91 and the second groove 91 from the lowest point of the second groove 91 to the joint between.
The right end of the first connecting rod 5 is hinged with a sliding block 52 (the hinged mode is that the right end of the first connecting rod 5 is provided with two connecting lugs, the left side of the sliding block 52 is provided with one connecting lug, all three connecting lugs are provided with through holes, the connecting lug of the sliding block 52 is inserted between the two connecting lugs of the first connecting rod 5, the through holes are aligned, a bolt is sleeved in a sleeve, then the sleeve penetrates through the three through holes and is connected by a nut), as shown in figure 4, the right side of the sliding block 52 is provided with a T-shaped bulge 521, one end of the second connecting rod 6, which is close to the sliding block 52, is provided with a matched T-shaped groove 62, the middle part of the second connecting rod 6 is rotatably connected with the frame 8 (the connection mode refers to the hinging of a movable screw plate 2 and a third connecting rod 21), the pushing strip 7 is in an inclined state and is matched with a front side inclined plate 33 of the guide chute 3, the left side, promote two 71 sliding connection of strip 7 and stop collar, two 71 restriction of stop collar promote strip 7, make and promote strip 7 and can only be along self tendency direction round trip movement, connecting rod two 6 is close to the one end fixedly connected with cylinder piece 61 that promotes strip 7, it is arc to promote the one end surface that strip 7 is close to connecting rod two 6, connecting rod one 5 moves to the right, drive connecting rod two 6 and rotate, the cylinder piece 61 conflict of connecting rod two 6 promotes strip 7, promote strip 7 and move to the left, release the bolt embryo in the baffle box 3, it still is equipped with the elastic mechanism 10 that makes promotion strip 7 reset to promote between strip 7 and the stop collar two 71.
As shown in fig. 6, the elastic mechanism 10 includes a spring 101 and a bolt, the front side and the rear side of the pushing bar 7 are both provided with a convex part 72, the front side and the rear side of the second limiting sleeve 71 are both provided with a strip-shaped groove 73 for the convex part to penetrate out, the front side and the rear side of the second limiting sleeve 71 are also provided with a connecting plate 74 at the position on the right side of the two strip-shaped grooves 73, the two connecting plates 74 are provided with through holes for the bolt to pass through, the convex part 72 is provided with a threaded hole matched with the bolt, the bolt penetrates through the through hole (the spring 101 cannot penetrate through the through hole) after being sleeved in the spring 101 and is in threaded connection with the threaded hole.
As shown in fig. 3, a baffle 311 is hinged to the front end of the left side plate 31, a connecting rod four 11 is hinged to the baffle 311 (the hinge mode is that a threaded hole is formed in the baffle 311, a through hole is formed in the connecting rod four 11, a bolt penetrates through the through hole and then is connected with the threaded hole, the bolt is long, a bolt portion on the lower side of the connecting rod four 11 is sleeved with a long sleeve 13, the long sleeve 13 supports the connecting rod four 11 high, the bottom surface of the connecting rod four 11 exceeds the top surface of a bolt blank and does not influence the coming out of the bolt blank), a connecting rod five 12 is hinged to the other end of the connecting rod four 11 (hinged to a first reference connecting rod 5 and a sliding block 52), the other end of the connecting rod five 12 is hinged to a pushing strip 7 (hinged to the baffle 311 and the connecting rod four 11), so that when the pushing strip 7 pushes out the bolt blank in the material.
The runner 4 rotates, drives the fifth wheel 9 to rotate together, and simultaneously, also drives the movable screw plate 2 to move back and forth through the third connecting rod 21, so the motion relation between the movable screw plate 2 and the first connecting rod 5 is set, and the mode set by the embodiment is as follows: when the rotating wheel 4 rotates clockwise as seen from the left side, as shown in fig. 1 and 2, when the hinge point between the third connecting rod 21 and the rotating wheel 4 follows the rotating wheel 4 to rotate to the rear side of the circle center of the rotating wheel 4, the screw plate 2 is moved to the position of the rearmost side, the first semicircular surface of the connecting wheel 9 is positioned at the lower side at the moment, the second semicircular surface of the connecting wheel 9 is positioned at the upper side, the first connecting rod 5 is just positioned at the joint of the first groove 91 and the second groove 91 at the rear side, the first connecting rod 5 is positioned at the rightmost position at the moment, the cylindrical block 61 of the second connecting rod 6 moves the pushing strip 7 forward to push out a bolt blank in the material guide groove 3, then the rotating wheel 4 continues to rotate, the screw plate moves forward to drive the bolt blank to roll for thread rolling, the first connecting rod 5 passes through the first groove 91, the first connecting rod 5 does not move, the pushing strip 7 also keeps still to limit the bolt blank in the material guide groove 3, after thread rolling is finished, the thread rolling plate starts to move backwards, at the moment, the first connecting rod 5 starts to move leftwards from the connection position of the first groove 91 and the second groove 91 to the lowest point of the second groove 91, the first connecting rod 5 starts to move leftwards, the second connecting rod 6 starts to leave the push strip 7, the push strip 7 starts to reset under the action of the elastic mechanism 10 to drive the baffle 311 to rotate, when the thread rolling plate moves backwards for a half (the first connecting rod 5 is positioned at the lowest point of the second groove 91), the push strip 7 completely resets, the baffle 311 is closed, then the first connecting rod 5 moves rightwards from the lowest point of the second groove 91 to the connection position of the first groove 91 and the second groove 91, the first connecting rod 5 moves rightwards, the second connecting rod 6 is close to and pushes against the push strip 7 to move leftwards, when the thread rolling plate 2 moves back to the last position, the first connecting rod 5 just reaches the rightmost position, the push strip just pushes out a bolt blank, and when, the surface of the extension 22 in contact with the bolt blank is not threaded and this part serves to fix the bolt blank together with the push bar 7 before the thread rolling starts.
Claims (7)
1. A feeding mechanism of a flat plate thread rolling machine comprises a rack (8), a fixed thread rolling plate (1) and a movable thread rolling plate (2), and is characterized by further comprising a feeding unit, wherein the feeding unit comprises a guide chute (3), a rotating wheel (4), a first connecting rod (5), a second connecting rod (6) and a pushing strip (7), the guide chute (3) comprises a left side plate (31), a right side plate (32) and a front side inclined plate (33), a space is reserved between the front side inclined plate (33) and the left and right side plates (32), the rotating wheel (4) is arranged on the left side of the guide chute (3), a connecting wheel (9) is fixedly connected to the circular surface on the right side of the rotating wheel (4), an inclined part is arranged on the right side surface of the connecting wheel (9), a groove (91) with a circular cross section is further arranged on the right side surface of the connecting wheel (9), and the first connecting rod (5) is arranged horizontally, be equipped with stop collar (51) on frame (8), connecting rod (5) and stop collar (51) sliding connection, and the left end of connecting rod (5) be equipped with recess (91) complex spheroid (53), the right-hand member of connecting rod (5) articulates there is slider (52), slider (52) and two (6) sliding connection of connecting rod, the mid portion and frame (8) of two (6) rotate to be connected, promote strip (7) be with front side swash plate (33) complex tilt state, be equipped with stop collar two (71) on frame (8), promote strip (7) and two (71) sliding connection of stop collar, it is in baffle box (3) left side to promote strip (7), it makes the elastic mechanism (10) that promote strip (7) and reset to be equipped with between two (71) of stop collar to promote strip (7).
2. The feeding mechanism of the plate thread rolling machine as claimed in claim 1, wherein the right circular face of the connecting wheel (9) comprises a first half face (92) and a second half face (93), the first half face (92) has a flat surface, the inclined part is divided into the second half face (93), the joint of the second half face (93) and the first half face (92) is higher, the middle position of the second half face (93) is lowest, the groove (91) is divided into a first groove (91) and a second groove (91), the first groove (91) is a part of the groove (91) on the first half face (92), and the second groove (91) is a part of the groove (91) on the second half face (93).
3. The feeding mechanism of the flat plate thread rolling machine according to claim 2, characterized in that the movable thread rolling plate (2) is hinged with a third connecting rod (21), the other end of the third connecting rod (21) is hinged with the rotating wheel (4), and the hinged point between the third connecting rod (21) and the movable thread rolling plate (2) and the center of the rotating wheel (4) are at the same height.
4. The feeding mechanism of the flat plate thread rolling machine according to claim 3, wherein when the hinge point between the third connecting rod (21) and the rotating wheel (4) rotates to the rear side of the circle center of the rotating wheel (4) along with the rotating wheel (4), the movable thread rolling plate (2) is located at the position of the rearmost side, the first semicircular surface of the connecting wheel (9) is located at the lower side, and the second semicircular surface of the connecting wheel (9) is located at the upper side.
5. The feeding mechanism of the flat plate thread rolling machine according to claim 1, wherein the elastic mechanism (10) comprises a spring (101) and a bolt, the front side and the rear side of the pushing strip (7) are respectively provided with a protruding part (72), the front side and the rear side of the second limiting sleeve (71) are respectively provided with a strip-shaped groove (73) for the protruding part to penetrate through, the front side and the rear side of the second limiting sleeve (71) on the right side of the two strip-shaped grooves (73) are also provided with a connecting plate (74), the two connecting plates (74) are provided with through holes for the bolt to pass through, the protruding part (72) is provided with a threaded hole matched with the bolt, and the spring (101) is sleeved on the part of the bolt on the right side of the connecting plate (74.
6. The feeding mechanism of the flat plate thread rolling machine according to claim 1, wherein a cylindrical block (61) is fixedly connected to one end of the second connecting rod (6) close to the pushing bar (7), and the surface of one end of the pushing bar (7) close to the second connecting rod (6) is in a circular arc shape.
7. The feeding mechanism of the flat plate thread rolling machine according to claim 1, characterized in that a baffle (311) is hinged at the front end of the left side plate (31), the baffle (311) is hinged with a connecting rod four (11), the other end of the connecting rod four (11) is hinged with a connecting rod five (12), and the other end of the connecting rod five (12) is hinged with the pushing strip (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021274940.7U CN213317426U (en) | 2020-07-02 | 2020-07-02 | Feeding mechanism of flat plate thread rolling machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021274940.7U CN213317426U (en) | 2020-07-02 | 2020-07-02 | Feeding mechanism of flat plate thread rolling machine |
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| Publication Number | Publication Date |
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| CN213317426U true CN213317426U (en) | 2021-06-01 |
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| CN202021274940.7U Active CN213317426U (en) | 2020-07-02 | 2020-07-02 | Feeding mechanism of flat plate thread rolling machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113843380A (en) * | 2021-09-27 | 2021-12-28 | 海盐县机械有限公司 | Thread rolling machine |
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2020
- 2020-07-02 CN CN202021274940.7U patent/CN213317426U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113843380A (en) * | 2021-09-27 | 2021-12-28 | 海盐县机械有限公司 | Thread rolling machine |
| CN113843380B (en) * | 2021-09-27 | 2023-08-15 | 海盐县机械有限公司 | Thread rolling machine |
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