CN217098183U - Connecting structure of speed control pedal on small-sized blank drawing machine - Google Patents
Connecting structure of speed control pedal on small-sized blank drawing machine Download PDFInfo
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- CN217098183U CN217098183U CN202220641694.7U CN202220641694U CN217098183U CN 217098183 U CN217098183 U CN 217098183U CN 202220641694 U CN202220641694 U CN 202220641694U CN 217098183 U CN217098183 U CN 217098183U
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Abstract
A connecting structure of an upper speed control pedal of a small-sized blank drawing machine comprises a base of the blank drawing machine, wherein a horizontal and transverse speed control shaft is arranged in the base, one end of the speed control shaft extends out of the side wall of the base, an inclined pedal plate is arranged above the speed control shaft on the outer side of the base, a transverse shaft sleeve is formed on the lower end surface of the pedal plate, the shaft sleeve is inserted and sleeved on the speed control shaft, a longitudinal reinforcing rib which is formed together with the shaft sleeve is formed in the middle of the lower end surface of the pedal plate, an insertion groove is formed in the inner wall of the shaft sleeve, close to the end part of the speed control shaft, and is positioned in the middle of the reinforcing rib, front adjusting bolts and rear adjusting bolts are respectively screwed at two ends of the reinforcing rib, the tail ends of the front adjusting bolts and the rear adjusting bolts are inserted into the insertion grooves of the shaft sleeve and respectively abut against the end surfaces of two sides of a limiting insertion plate, and the limiting insertion plate is inserted and sleeved on the speed control shaft; the connecting structure between the speed control pedal and the speed control shaft is modified, so that the stable connection between the speed control pedal and the speed control shaft can be ensured, and the mounting and the dismounting between the speed control pedal and the speed control shaft are convenient.
Description
The technical field is as follows:
the utility model relates to a technical field of throwing machine, more specifically say and relate to a connection structure of fast footboard of last accuse of small-size throwing machine.
Background art:
the prior blank drawing machine mainly comprises a machine base, a rotary table for blank drawing, a motor serving as a power source, a speed regulator for regulating the rotation speed of the rotary table and the like. The specific control part of the speed regulator is speed control pedals, some speed control pedals adopt speed regulation pedal switches, other speed control pedals are foot pedals with physical structures, and the foot pedals are connected with a speed control shaft, as shown in figure 1 of the attached drawings, the rotation of the foot pedals 5 can drive the rotation of the speed control shaft 4, so that the speed regulation is realized; however, the stud 61 is formed at the lower end of the speed control handle 6, the stud 61 is screwed on the shaft sleeve 51 of the pedal 5 and is inserted on the speed control shaft 4, the radial positioning is mainly performed by using the stud 61, but in the long-term use process, the shearing acting force generated by the rotation of the pedal 5 is concentrated on the stud 61, so that the stud 61 is bent and deformed, and after the stud 61 is bent and deformed, the pedal is inconvenient to disassemble, and the later maintenance is inconvenient.
The utility model has the following contents:
the utility model aims at providing a connection structure of fast footboard of last accuse of small-size throwing machine to prior art not enough, and it has rectified the connection structure between fast footboard of accuse and the fast axle of accuse, can guarantee firm the connection between the two, makes things convenient for the installation between the two again to dismantle.
A connecting structure of an upper speed control pedal of a small-sized blank drawing machine comprises a base of the blank drawing machine, a turntable is arranged above the base and is inserted into a platform basin, the platform basin is fixed on the upper end surface of the base, a horizontal and transverse speed control shaft is arranged in the base, one end of the speed control shaft extends out of the side wall of the base, an inclined pedal plate is arranged above the speed control shaft outside the base, a transverse shaft sleeve is formed on the lower end surface of the pedal plate, the shaft sleeve is inserted and sleeved on the speed control shaft, a longitudinal reinforcing rib which is formed together with the shaft sleeve is formed in the middle of the lower end surface of the pedal plate, a slot is formed on the inner wall of the shaft sleeve, which is close to the end part of the speed control shaft, is positioned in the middle of the reinforcing rib, a front adjusting bolt and a rear adjusting bolt are respectively screwed at two ends of the reinforcing rib, the tail ends of the front adjusting bolt and the rear adjusting bolt are inserted into the slots of the shaft sleeve and respectively abut against the end surfaces at two sides of a limiting inserting plate, the limiting inserting plate is inserted on the speed control shaft;
one end of the shaft sleeve, which is close to the base, extends out of the pedal, and an internal thread connecting sleeve communicated with an inner hole of the shaft sleeve is formed on the outer wall of the shaft sleeve on the outer side of the pedal; an oblique speed control handle is arranged between the pedal and the base, a stud is formed at the lower end of the speed control handle and is in threaded connection with the inner threaded connection sleeve, and the tail end of the stud is pressed against the outer wall of the speed control shaft.
Preferably, a plurality of protective grooves are formed in the upper end face of the pedal plate, and the width of each slot in the shaft sleeve on the lower side of the pedal plate is larger than that of the limiting insertion plate.
Preferably, the length of the slot on the shaft sleeve is greater than that of the limiting insertion plate, and the slot penetrates through the end faces of the two sides of the shaft sleeve.
Preferably, the internal thread connecting sleeve is positioned on the upper side of the shaft sleeve and is vertical to the upper end face of the pedal.
Preferably, the outer wall of the lower end face of the speed control handle is provided with a circular convex ring, the outer walls of two opposite sides of the convex ring are formed with limiting clamping grooves, and a gap is formed between the lower end face of the convex ring and the upper end face of the internal thread connecting sleeve.
Preferably, an emergency stop switch and a power switch are mounted on the side wall of the machine base on one side of the speed control shaft.
Preferably, the front adjusting bolt and the rear adjusting bolt are both hexagon socket head cap bolts, and the central axis of the front adjusting bolt and the central axis of the rear adjusting bolt are on the same straight line.
The beneficial effects of the utility model reside in that:
the connecting structure between the speed control pedal and the speed control shaft is modified, so that the stable connection between the speed control pedal and the speed control shaft can be ensured, and the mounting and the dismounting between the speed control pedal and the speed control shaft are convenient.
Description of the drawings:
FIG. 1 is a schematic structural diagram of a prior art throwing machine;
fig. 2 is a schematic perspective view of the present invention;
fig. 3 is a schematic perspective view of another angle of the present invention;
fig. 4 is a schematic structural diagram of the side view of the present invention.
In the figure: 1. a machine base; 2. a turntable; 3. a counter basin; 4. a speed control shaft; 5. a foot pedal; 51. a shaft sleeve; 52. an internal thread connecting sleeve; 53. reinforcing ribs; 54. a slot; 6. a speed control handle; 61. a stud; 62. a convex ring; 63. a limiting clamping groove; 7. a limiting inserting plate; 8. a front adjusting bolt; 9. a rear adjusting bolt; 10. a scram switch; 11. and a power switch.
The specific implementation mode is as follows:
example (b): as shown in figures 2 to 4, the connecting structure of the speed control pedal on the small-sized blank drawing machine comprises a base 1 of the blank drawing machine, a turntable 2 is arranged above the base 1, the turntable 2 is inserted in a platform basin 3, the platform basin 3 is fixed on the upper end surface of the base 1, a horizontal and transverse speed control shaft 4 is arranged in the base 1, one end of the speed control shaft 4 extends out of the side wall of the base 1, an inclined pedal 5 is arranged above the speed control shaft 4 outside the base 1, a transverse shaft sleeve 51 is formed on the lower end surface of the pedal 5, the shaft sleeve 51 is inserted and sleeved on the speed control shaft 4, a reinforcing rib 53 which is longitudinal and is formed with the shaft sleeve 51 is formed in the middle of the lower end surface of the pedal 5, a slot 54 is formed on the inner wall of the shaft sleeve 51 close to the end of the speed control shaft 4, the slot 54 is arranged in the middle of the reinforcing rib 53, a front adjusting bolt 8 and a rear adjusting bolt 9 are respectively screwed at the two ends of the reinforcing rib 53, the tail ends of the front adjusting bolt 8 and the rear adjusting bolt 9 are inserted into the slot 54 of the shaft sleeve 51 and respectively abut against the end surfaces on two sides of the limiting inserting plate 7, and the limiting inserting plate 7 is inserted on the speed control shaft 4;
one end of the shaft sleeve 51 close to the base 1 extends out of the pedal 5, and an internal thread connecting sleeve 52 communicated with an inner hole of the shaft sleeve 51 is formed on the outer wall of the shaft sleeve 51 at the outer side of the pedal 5; an inclined speed control handle 6 is arranged between the pedal 5 and the base 1, a stud 61 is formed at the lower end of the speed control handle 6, the stud 61 is screwed in the internal thread connecting sleeve 52, and the tail end of the stud 61 is pressed against the outer wall of the speed control shaft 4.
Preferably, a plurality of protective grooves are formed on the upper end surface of the pedal plate 5, and the width of the slot 54 in the shaft sleeve 51 on the lower side of the pedal plate 5 is greater than the width of the limiting insertion plate 7.
Preferably, the length of the slot 54 on the shaft sleeve 51 is greater than that of the limiting insertion plate 7, and the slot 54 penetrates through the end faces of the two sides of the shaft sleeve 51.
Preferably, the female screw connecting sleeve 52 is located at the upper side of the sleeve 51, and the female screw connecting sleeve 52 is perpendicular to the upper end surface of the pedal 5.
Preferably, a circular convex ring 62 is arranged on the outer wall of the lower end face of the speed control handle 6, limiting clamping grooves 63 are formed on the outer walls of two opposite sides of the convex ring 62, and a gap is formed between the lower end face of the convex ring 62 and the upper end face of the internal thread connecting sleeve 52.
Preferably, an emergency stop switch 10 and a power switch 11 are mounted on the side wall of the machine base 1 on one side of the speed control shaft 4.
Preferably, the front adjusting bolt 8 and the rear adjusting bolt 9 both adopt hexagon socket head cap screws, and the central axis of the front adjusting bolt 8 and the central axis of the rear adjusting bolt 9 are on the same straight line.
The working principle is as follows: the utility model relates to a connection structure of speed control pedal on small-size throwing machine, adopt spacing picture peg 7 to carry out radial positioning between its running-board 5 and the speed control axle 4, the axle sleeve 51 of running-board 5 is equipped with the slot 54 that the width is greater than spacing picture peg 7 simultaneously, its advantage is even spacing picture peg 7 bending deformation, axle sleeve 51 also can take out from speed control axle 4, still advantage is, through the position control of preceding adjusting bolt 8 and back adjusting bolt 9, can adjust the inclination when running-board 5 is fixed a position motionless, the inclination of running-board 5 can improve the comfort level when operating by adjustable;
meanwhile, the stud 61 on the speed control handle 6 is also pressed against the speed control shaft 4, so that the connection strength between the pedal plate 5 and the speed control shaft 4 is enhanced.
The examples are intended to be illustrative, but not limiting, of the invention. The embodiments can be modified by those skilled in the art without departing from the spirit and scope of the present invention, and therefore, the scope of the present invention should be determined by the appended claims.
Claims (7)
1. The utility model provides a connection structure of fast footboard of accuse on small-size throwing machine, frame (1) including the throwing machine, the top of frame (1) is equipped with carousel (2), carousel (2) are inserted and are established in counter basin (3), counter basin (3) are fixed on the up end of frame (1), be equipped with horizontal speed control axle (4) in frame (1), the lateral wall of frame (1) is stretched out to the one end of speed control axle (4), speed control axle (4) top in frame (1) outside is equipped with running-board (5) of putting to one side, the shaping has horizontal axle sleeve (51) on the lower terminal surface of running-board (5), axle sleeve (51) plug bush is on speed control axle (4), its characterized in that: a longitudinal reinforcing rib (53) which is formed together with the shaft sleeve (51) is formed in the middle of the lower end face of the pedal plate (5), a slot (54) is formed in the inner wall of the end portion, close to the speed control shaft (4), of the shaft sleeve (51), the slot (54) is located in the middle of the reinforcing rib (53), a front adjusting bolt (8) and a rear adjusting bolt (9) are respectively screwed at two ends of the reinforcing rib (53), the tail ends of the front adjusting bolt (8) and the rear adjusting bolt (9) are respectively inserted into the slot (54) of the shaft sleeve (51) and respectively abutted against the end faces of two sides of the limiting insertion plate (7), and the limiting insertion plate (7) is inserted into the speed control shaft (4);
one end of the shaft sleeve (51) close to the base (1) extends out of the pedal (5), and an internal thread connecting sleeve (52) communicated with an inner hole of the shaft sleeve (51) is formed on the outer wall of the shaft sleeve (51) on the outer side of the pedal (5); an inclined speed control handle (6) is arranged between the pedal (5) and the base (1), a stud (61) is formed at the lower end of the speed control handle (6), the stud (61) is screwed in the internal thread connecting sleeve (52), and the tail end of the stud (61) is pressed against the outer wall of the speed control shaft (4).
2. The connecting structure of the speed control pedal on the small drawing bench according to claim 1, wherein: a plurality of protective grooves are formed in the upper end face of the pedal plate (5), and the width of a slot (54) in a shaft sleeve (51) on the lower side of the pedal plate (5) is larger than that of the limiting inserting plate (7).
3. The connecting structure of the speed control pedal on the small drawing bench according to claim 2, wherein: the length of a slot (54) in the shaft sleeve (51) is larger than that of the limiting inserting plate (7), and the slot (54) penetrates through the end faces of the two sides of the shaft sleeve (51).
4. The connecting structure of the speed control pedal on the small drawing bench according to claim 1, wherein: the internal thread connecting sleeve (52) is positioned on the upper side of the shaft sleeve (51), and the internal thread connecting sleeve (52) is vertical to the upper end surface of the pedal plate (5).
5. The connecting structure of the speed control pedal on the small-sized drawing-blank machine according to claim 1, characterized in that: a circular convex ring (62) is arranged on the outer wall of the lower end face of the speed control handle (6), limiting clamping grooves (63) are formed in the outer walls of two opposite sides of the convex ring (62), and a gap is formed between the lower end face of the convex ring (62) and the upper end face of the internal thread connecting sleeve (52).
6. The connecting structure of the speed control pedal on the small drawing bench according to claim 1, wherein: and an emergency stop switch (10) and a power switch (11) are arranged on the side wall of the machine base (1) on one side of the speed control shaft (4).
7. The connecting structure of the speed control pedal on the small drawing bench according to claim 1, wherein: the front adjusting bolt (8) and the rear adjusting bolt (9) both adopt hexagon socket head cap screws, and the central axis of the front adjusting bolt (8) and the central axis of the rear adjusting bolt (9) are on the same straight line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220641694.7U CN217098183U (en) | 2022-03-23 | 2022-03-23 | Connecting structure of speed control pedal on small-sized blank drawing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220641694.7U CN217098183U (en) | 2022-03-23 | 2022-03-23 | Connecting structure of speed control pedal on small-sized blank drawing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217098183U true CN217098183U (en) | 2022-08-02 |
Family
ID=82604310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220641694.7U Active CN217098183U (en) | 2022-03-23 | 2022-03-23 | Connecting structure of speed control pedal on small-sized blank drawing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217098183U (en) |
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2022
- 2022-03-23 CN CN202220641694.7U patent/CN217098183U/en active Active
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