CN217831599U

CN217831599U - Transmission arm mechanism of punch feeder

Info

Publication number: CN217831599U
Application number: CN202222090488.4U
Authority: CN
Inventors: 谢小敏; 王静; 庞树会; 周林; 胡琼香
Original assignee: Dongguan Xianzhuo Machinery Co ltd
Current assignee: Dongguan Xianzhuo Machinery Co ltd
Priority date: 2022-08-10
Filing date: 2022-08-10
Publication date: 2022-11-18
Anticipated expiration: 2032-08-10

Abstract

The utility model discloses a punch press feeder transmission arm mechanism relates to drive mechanism technical field, including driven component, driven component's one end outside is equipped with drive assembly, drive assembly's external connection has drive assembly, drive assembly includes the actuating lever, the one end of actuating lever is connected with the driving-disc, the track has been seted up to the free end side of driving-disc, through at first ball inslot internally mounted ball to the curb plate is installed to the mode through the block, makes driving-disc and a plurality of groups ball be connected, and because there is the clearance between the both ends side of driving-block and the orbital medial surface, and then the driving-block drives a plurality of groups ball and rolls in the track of driving-disc, reduces the friction between driving-block and the driving-disc inside, reduces the wearing and tearing of accessory, and because driving-disc and curb plate are connected through the direction of block, and then when wearing and tearing appear in arbitrary a set of ball, can be convenient for change it.

Description

Transmission arm mechanism of punch feeder

Technical Field

The utility model relates to a drive mechanism technical field specifically is a punch press feeder transmission arm mechanism.

Background

The feeding machine of the punch press is mainly used for conveying granular materials, powder materials and flaky materials, when the punch press works, the feeding machine conveys the materials into a die, then the die assembly is carried out through a punching head to complete the punching operation, and for the crankshaft type punch press, the feeding machine is driven by a crankshaft-driven cam clamp. Through retrieval, a transmission mechanism (publication number: CN 211138205U) of a feeder of a punch press is disclosed, in the patent, when a driving rod 11 rotates along with a crankshaft of a machine tool, a transmission block 2 moves in a track 13 of a driving disc 12, so that a rocker 31 is driven to rotate (but not rotate at a constant speed) around a transmission shaft 32 of the feeder, and finally the transmission shaft 32 of the feeder is driven to rotate, so that feeding is completed at a smaller angle of the crankshaft of the punch press, on one hand, the phenomenon that materials are interfered with a guide pin and a punch pin during feeding is avoided, and on the other hand, higher punching speed is realized on the basis of smaller stroke;

however, in the above patent, the transmission block 2 moves in the track 13 of the driving disc 12, and further during long-term operation, the transmission block 2 continuously rubs against the driving disc 12, so that the transmission block 2 and the driving disc 12 have certain abrasion, and in order to avoid influencing the normal operation of the device, the transmission block 2 and the driving disc 12 need to be replaced at regular time, which is high in cost.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a punch press feeder transmission arm mechanism has solved the problem of proposing among the above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a transmission arm mechanism of a punch feeder comprises a driven component, wherein a transmission component is arranged outside one end of the driven component, a driving component is connected outside the transmission component, and bearings are sleeved outside the driven component and the driving component;

the active component includes the actuating lever, the one end of actuating lever is connected with the driving-disc, the track has been seted up to the free end side of driving-disc, two sets of ladder grooves have been seted up to the inside of driving-disc and be located orbital medial surface, every group the first pearl groove of a plurality of groups has been seted up to the side in ladder groove, the inside in ladder groove is provided with the curb plate, every group a plurality of groups second pearl groove, a plurality of groups have been seted up to the side of curb plate the inside in first pearl groove and a plurality of groups second pearl groove is equipped with a plurality of groups ball jointly.

As a further technical scheme of the utility model, the quantity in first pearl groove, ball and second pearl groove equals, and all is equidistant vertical range, every group the one end of ball and the inside size looks adaptation in the first pearl groove of every group and every group second pearl groove, and be sliding connection, every group the other end of ball passes the inside in every group second pearl groove, and is located orbital inside.

As a further technical scheme of the utility model, the draw-in groove that is linked together is all seted up to the both ends top and the bottom of driving-disc and the top and the bottom that are located every group ladder groove, the both ends top and the bottom of driving-disc just are located the position of every group draw-in groove and are equipped with the lug, every group the side top and the bottom of curb plate all are connected with the buckle, and every group the buckle passes the inside of every group draw-in groove respectively, every group the block end of buckle all is located the outside of driving-disc, and the side is laminated mutually with the side of every group lug.

As the utility model discloses a further technical scheme, driven subassembly includes the feeder transmission shaft, the one end border position of feeder transmission shaft is equipped with the rocker, feeder transmission shaft and rocker are parallel to each other.

As a further technical scheme of the utility model, drive assembly includes the transmission piece, the through-hole has been seted up to the leading flank intermediate position of transmission piece, the slide has all been seted up to the both ends side of transmission piece.

As a further technical scheme of the utility model, the transmission piece is located orbital inside, and is sliding connection, there is the clearance between the both ends side of transmission piece and the orbital medial surface, the transmission piece is located the outside of rocker, and the rocker is located the edge of through-hole, a plurality of groups the one end of ball is located the inside of two sets of slides respectively, and is sliding connection.

Advantageous effects

The utility model provides a punch press feeder transmission arm mechanism. Compared with the prior art, the method has the following beneficial effects:

the utility model provides a punch press feeder driving arm mechanism, through at first ball groove internally mounted ball, and the curb plate is installed to the mode through the block, make driving-disc and a plurality of group's ball be connected, and because there is the clearance between the both ends side of driving block and orbital medial surface, and then the driving block drives a plurality of group's ball and rolls in the track of driving-disc, reduce the friction between driving block and the driving-disc inside, reduce the wearing and tearing of accessory, and because driving-disc and curb plate are connected through the direction of block, and then when wearing and tearing appear in arbitrary a set of ball, can be convenient for change it.

Drawings

FIG. 1 is a schematic structural view of a transmission arm mechanism of a feeder of a punch press;

FIG. 2 is a schematic diagram of a driven assembly in a driving arm mechanism of a feeder of a punch press;

FIG. 3 is a schematic view of a transmission assembly in a transmission arm mechanism of a feeder of a punching machine;

FIG. 4 is a schematic diagram of an active assembly in a transmission arm mechanism of a feeder of a punch press;

fig. 5 is a schematic view of a disassembly structure of an active component in a transmission arm mechanism of a feeder of a punch press.

In the figure: 1. a driven assembly; 11. a transmission shaft of the feeder; 12. a rocker; 2. a transmission assembly; 21. a transmission block; 22. a through hole; 23. a slideway; 3. an active component; 31. a drive rod; 32. a drive plate; 33. a track; 34. a stepped groove; 35. a first bead groove; 36. a ball bearing; 37. a side plate; 38. a second bead groove; 39. a card slot; 310. a bump; 311. buckling; 4. and a bearing.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution of a transmission arm mechanism of a feeder of a punch press: the utility model provides a punch press feeder transmission arm mechanism, includes driven subassembly 1, and driven subassembly 1's one end outside is equipped with drive assembly 2, and drive assembly 2's external connection has initiative subassembly 3, and driven subassembly 1 and initiative subassembly 3's outside has all cup jointed bearing 4.

Referring to fig. 4-5, the driving assembly 3 includes a driving rod 31, one end of the driving rod 31 is connected with a driving disk 32, a rail 33 is disposed on a side surface of a free end of the driving disk 32, two sets of stepped grooves 34 are disposed inside the driving disk 32 and on an inner side surface of the rail 33, a plurality of sets of first ball grooves 35 are disposed on a side surface of each set of stepped grooves 34, a side plate 37 is disposed inside the stepped grooves 34, a plurality of sets of second ball grooves 38 are disposed on a side surface of each set of side plate 37, a plurality of sets of balls 36 are disposed inside the plurality of sets of first ball grooves 35 and the plurality of sets of second ball grooves 38, the first ball grooves 35, the balls 36 and the second ball grooves 38 are equal in number and vertically arranged at equal intervals, one end of every group ball 36 and the inside size looks adaptation of every group first pearl groove 35 and every group second pearl groove 38, and be sliding connection, the other end of every group ball 36 passes the inside of every group second pearl groove 38, and be located track 33's inside, the draw-in groove 39 that is linked together is all seted up to the top that drives disk 32 both ends top and bottom and be located every group ladder groove 34 and bottom, the both ends top and the bottom of driving disk 32 just are located the position of every group draw-in groove 39 and are equipped with lug 310, the side top and the bottom of every group curb plate 37 all are connected with buckle 311, and every group buckle 311 passes the inside of every group draw-in groove 39 respectively, the block end of every group buckle 311 all is located driving disk 32's outside, and the side is laminated with the side of every group lug 310 mutually.

It should be noted that the balls 36 slide partially inside the first ball grooves 35 and the second ball grooves 38, and the inner surfaces of each set of the first ball grooves 35 and each set of the second ball grooves 38 are in contact with the outer surfaces of each set of the balls 36.

In the actual use of the driving component 3, firstly, a plurality of groups of balls 36 are respectively placed on a plurality of groups of first ball grooves 35, then, each group of side plates 37 is aligned to each group of stepped grooves 34, each group of buckles 311 respectively pass through each group of clamping grooves 39 by pressing, then, the parts of the plurality of groups of balls 36 respectively pass through the insides of the plurality of groups of second ball grooves 38, further, the free ends of each group of buckles 311 are mutually attached to the side surfaces of each group of convex blocks 310 to form clamping fixation, when any group of balls 36 are worn, the clamping ends of the corresponding two groups of buckles 311 are moved, the side plates 37 can be taken down, and further, the balls 36 are replaced.

Referring to fig. 2, the driven assembly 1 includes a transmission shaft 11 of the feeding machine, a rocker 12 is disposed at an edge of one end of the transmission shaft 11 of the feeding machine, and the transmission shaft 11 of the feeding machine and the rocker 12 are parallel to each other.

Referring to fig. 3, the transmission assembly 2 includes a transmission block 21, a through hole 22 is formed in the middle of the front side of the transmission block 21, slides 23 are formed in the side faces of the two ends of the transmission block 21, the transmission block 21 is located inside the rail 33 and is connected in a sliding manner, a gap exists between the side faces of the two ends of the transmission block 21 and the inner side face of the rail 33, the transmission block 21 is located outside the rocker 12, the rocker 12 is located at the edge of the through hole 22, and one ends of the groups of balls 36 are located inside the two groups of slides 23 respectively and are connected in a sliding manner.

The utility model discloses a theory of operation: when the device is used, firstly, a plurality of groups of balls 36 are respectively placed on a plurality of groups of first ball grooves 35, then each group of side plates 37 is aligned to each group of stepped grooves 34, each group of buckles 311 respectively penetrates through each group of clamping grooves 39 through pressing, parts of the plurality of groups of balls 36 respectively penetrate through the interiors of a plurality of groups of second ball grooves 38, then the free ends of each group of buckles 311 are attached to the side surfaces of each group of convex blocks 310 to form clamping fixation, then the transmission block 21 is placed in the track 33, one ends of the plurality of groups of balls 36 respectively slide in the interiors of two groups of slide ways 23, and then the rocker 12 is inserted into the through hole 22;

when the driving rod 31 rotates along with the crankshaft of the machine tool, the transmission block 21 moves in the track 33 of the driving disc 32, so as to drive the rocker 12 to rotate (but not rotate at a constant speed) around the transmission shaft 11 of the feeder, and finally, the transmission shaft 11 of the feeder is driven to rotate, so that the driven component 1, the transmission component 2 and the driving component 3 are combined to form a transmission arm mechanism, and because a gap exists between the side surfaces of two ends of the transmission block 21 and the inner side surface of the track 33, and the transmission block 21 drives a plurality of groups of balls 36 to roll while moving, friction between the transmission block 21 and the inside of the driving disc 32 is reduced, and abrasion of accessories is reduced.

When any one set of balls 36 is worn, the engaging ends of the two sets of corresponding buckles 311 are moved, so that the side plate 37 can be taken down, and the balls 36 can be replaced quickly.

Claims

1. A transmission arm mechanism of a punch feeder comprises a driven component (1) and is characterized in that a transmission component (2) is arranged outside one end of the driven component (1), a driving component (3) is connected outside the transmission component (2), and bearings (4) are sleeved outside the driven component (1) and the driving component (3);

initiative subassembly (3) are including actuating lever (31), the one end of actuating lever (31) is connected with driving-disc (32), track (33) have been seted up to the free end side of driving-disc (32), two sets of ladder grooves (34), every group have been seted up to the inside of driving-disc (32) and the medial surface that is located track (33) first pearl groove (35) of a plurality of groups have been seted up to the side of ladder groove (34), the inside of ladder groove (34) is provided with curb plate (37), every group a plurality of groups second pearl groove (38), a plurality of groups have been seted up to the side of curb plate (37) first pearl groove (35) and the inside of a plurality of groups second pearl groove (38) are equipped with a plurality of groups ball (36) jointly.

2. The transmission arm mechanism of a punch press feeder according to claim 1, wherein the first ball grooves (35), the balls (36) and the second ball grooves (38) are equal in number and are vertically arranged at equal intervals, one end of each group of balls (36) is matched with the inner size of each group of first ball grooves (35) and each group of second ball grooves (38) and is connected in a sliding manner, and the other end of each group of balls (36) penetrates through the inner part of each group of second ball grooves (38) and is located inside the track (33).

3. The transmission arm mechanism of the punch feeding machine according to claim 1, wherein the top and bottom of the two ends of the driving disc (32) are provided with a plurality of slots (39) respectively, the top and bottom of each set of stepped slots (34) are provided with a plurality of slots (39) which are communicated with each other, the top and bottom of the two ends of the driving disc (32) are provided with a plurality of protrusions (310) respectively, the top and bottom of the side surface of each side plate (37) are provided with a plurality of buckles (311), each buckle (311) penetrates through the inside of each set of slots (39), each buckle (311) is provided with a plurality of buckling ends respectively positioned outside the driving disc (32), and the side surface of each buckle (310) is attached to the side surface of each set of protrusions.

4. The transmission arm mechanism of the punch press feeder according to claim 1, wherein the driven component (1) includes a feeder transmission shaft (11), a rocker (12) is disposed at an edge of one end of the feeder transmission shaft (11), and the feeder transmission shaft (11) and the rocker (12) are parallel to each other.

5. The transmission arm mechanism of the punch feeding machine according to claim 1, wherein the transmission assembly (2) comprises a transmission block (21), a through hole (22) is formed in the middle of the front side of the transmission block (21), and slide ways (23) are formed in the side faces of two ends of the transmission block (21).

6. The transmission arm mechanism of a punch feeder according to claim 5, wherein the transmission block (21) is located inside the track (33) and is connected in a sliding manner, a gap exists between the side surfaces of two ends of the transmission block (21) and the inner side surface of the track (33), the transmission block (21) is located outside the rocker (12), the rocker (12) is located at the edge of the through hole (22), and one end of each of the plurality of sets of balls (36) is located inside each of the two sets of slide ways (23) and is connected in a sliding manner.