CN210910006U - Swing arm driving mechanism of frozen product gripping device - Google Patents

Abstract

The utility model provides a swing arm driving mechanism of a frozen product gripping device, which solves the problems that the movement of a production line is asynchronous in the material transferring process and the like, which comprises at least two swing arms which are arranged correspondingly, a clamping jaw component is arranged between one ends of two adjacent swing arms, the other ends of the swing arms are fixedly arranged on a transmission shaft, the transmission shaft is arranged between two mounting seats through a rotating mounting structure, a rotary driving structure capable of driving the transmission shaft to rotate circumferentially is arranged between the mounting seat and the transmission shaft, two supporting seats which are arranged correspondingly are arranged at the lower end of the mounting seat, and a plurality of transverse shafts arranged in parallel are arranged between the two supporting seats, and the mounting seats are arranged on the transverse shafts in a sliding way through sliding guide components, and a translation driving structure capable of driving the mounting seat to reciprocate between the two supporting seats is arranged between the supporting seats and the mounting seat. The utility model has the advantages of need not extra adjustment with production line synchronous motion, material position.

Description

Swing arm driving mechanism of frozen product gripping device

Technical Field

The utility model belongs to the technical field of mechanical automation equipment, concretely relates to frozen product grabbing device's swing arm actuating mechanism.

Background

In the modern machining production process, in order to accelerate the production rhythm and improve the production efficiency, materials are often required to be grabbed and operated to another adjacent production line for reprocessing, at present, when filling products are produced on the existing production line, frozen product cones or cup foods are usually picked from a production line tray by a swing arm device and placed on another conveyor belt, so that although the production efficiency is improved, the defects also exist, for example, after materials are transported, the position and direction of the material relative to the production line are changed, the orientation of the material needs to be frequently adjusted, the movement tracks of the material are synchronous, the production efficiency is reduced, simultaneously, because the material is along with the drive belt moves together in the transportation, when clamping jaw direct contact material, relative displacement can take place for both, and static snatching damages the material easily or causes the material to lodge. Present swing arm device transports the transmission in-process to daily production in using, except foretell easy damage material or lodging, still exists: the swing arm has poor stability in the swing process, and the swing process is easy to generate the phenomena of shaking and the like.

In order to solve the problems of the prior art, people have long searched for and put forward various solutions. For example, chinese patent literature discloses a transfer device and a production line [ application No.: cn201721790519.x ], it includes long support, rocking arm, tray and slewing mechanism, there is the rotatable driving shaft on the support, the rocking arm includes relative first end and second end that sets up, first end and driving shaft are connected, the second end is equipped with the fixed axle, the tray is articulated with the fixed axle, slewing mechanism is used for driving the tray to rotate relative to the axis of the fixed axle, and can make the rotational speed of tray and the rotational speed of rocking arm the same, the rotation direction is opposite, the rotation angle equals. Above-mentioned scheme has solved the poor problem of current swing arm device stability in the transportation to a certain extent, still exists in this scheme: the material on unable messenger's swing arm and the transmission band keeps synchronous motion, can take place relative displacement between clamping jaw and the material, and static snatching damages the material easily or causes the material to lodge.

Disclosure of Invention

The utility model aims at the above-mentioned problem, provide a reasonable in design, the clamping jaw can with production line simultaneous movement's frozen goods grabbing device's swing arm actuating mechanism.

In order to achieve the above purpose, the utility model adopts the following technical proposal: this frozen goods grabbing device's swing arm actuating mechanism, swing arm including two at least mutual correspondences setting, be equipped with clamping jaw assembly between two adjacent swing arm one end, the swing arm other end is all fixed to be set up on the transmission shaft, the transmission shaft sets up between two mount pads through rotating mounting structure, and be equipped with between mount pad and the transmission shaft and drive transmission shaft circumferential direction's rotation drive structure, the mount pad lower extreme is equipped with the supporting seat that two mutual correspondences set up, and be equipped with a plurality of mutual parallel arrangement's horizontal axle between two supporting seats, and the mount pad all slides through the slip direction subassembly and sets up on horizontal epaxially, and be equipped with the translation drive structure that can drive mount pad reciprocating motion between two supporting seats between supporting seat and the mount pad. Through the guide of translation drive structure and transverse shaft, the claw presss from both sides the subassembly and can keep synchronous motion with the production line, has avoided material to shift with the production line when transferring and collision damage.

In foretell frozen product grabbing device's swing arm actuating mechanism, be equipped with two mutual parallel arrangement and lie in the horizontal axis on the same horizontal plane between two supporting seats, the transmission shaft sets up between two horizontal epaxial sides, and horizontal axle tip all fixed the setting in supporting seat upper end one side. The mounting base can be guided by two transverse shafts to perform axial horizontal movement.

In the swing arm driving mechanism of the frozen product gripping device, the sliding guide assembly comprises a sliding cylinder body penetrating through the mounting seat and sleeved on the transverse shaft, and a graphite copper sleeve sleeved on the transverse shaft in a sliding manner is arranged on the circumferential inner side of the sliding cylinder body. The graphite copper sleeve arranged in the sliding cylinder reduces friction between the sliding cylinder and the transverse shaft, and prolongs the service life of the sliding guide assembly.

In foretell frozen goods grabbing device's swing arm actuating mechanism, translation drive structure is including setting up the mounting hole on arbitrary one mount pad in two mount pads, and the mounting hole internal fixation is equipped with screw-nut, wears to be equipped with the translation drive lead screw with screw-nut threaded connection in the screw-nut, translation drive lead screw one end with set up on the supporting seat and can drive translation drive lead screw circumferential direction's lead screw drive assembly and link to each other. Through the relative rotation of the feed screw nut and the translation driving feed screw, the mounting seat can move axially along with the feed screw nut.

In foretell frozen product grabbing device's swing arm actuating mechanism, lead screw drive assembly is equipped with lead screw driving motor including setting up the lead screw motor mount pad of keeping away from mount pad one side at the supporting seat on the lead screw motor mount pad, and lead screw driving motor's motor shaft and translation drive lead screw's tip link to each other.

In foretell frozen product grabbing device's swing arm actuating mechanism, the quantity of swing arm is two and parallel arrangement each other, rotates between two swing arm one end and is equipped with the clamping jaw seat, and clamping jaw subassembly sets up on the clamping jaw seat, and is equipped with the horizontal synchronization retaining mechanism that enables the clamping jaw seat to keep the horizontality when swing arm circumference swing between clamping jaw seat and the swing arm. Thus, when the swing arm rotates axially, the orientation of the claw clamp assembly at the end head for grabbing the materials after the materials are transferred is kept unchanged.

In foretell frozen goods grabbing device's swing arm actuating mechanism, rotate the mounting structure including setting up the swing arm hole of keeping away from the one end of clamping jaw seat at the swing arm, the transmission shaft is fixed to wear to locate in the swing arm hole and extend to the mount pad on, and the swing hole is kept away from mount pad one side and is equipped with the cover and establish the flange seat on the transmission shaft, and the flange seat links to each other with swing arm and transmission shaft respectively.

In the swing arm driving mechanism of the frozen product gripping device, the rotation driving mechanism comprises a rotation driving motor arranged on the mounting seat, and a motor shaft of the rotation driving motor is connected with one end of the transmission shaft.

In foretell frozen goods grabbing device's swing arm actuating mechanism, horizontal synchronization keeps the mechanism including setting up the hinge hole in the one end that swing arm and gripper jaw seat link to each other, be equipped with swing arm graphite copper sheathing in the hinge hole, wear to be equipped with swing arm axle and swing arm graphite copper sheathing in the swing arm graphite copper sheathing and rotate and link to each other, and swing arm axle one end links firmly with the gripper jaw seat, the other end is fixed and is equipped with first band pulley, the cover is equipped with and is located between swing arm and the mount pad and the second band pulley corresponding with first band pulley on the transmission shaft, first band pulley and second band pulley size, the same and the fixed setting of second band pulley is in mount pad one side, and first band pulley and second band pulley are around being equipped with the annular hold-in range, be equipped with at least one. The contact area between the annular synchronous belt and the belt wheel is increased by arranging the pinch roller, so that the annular synchronous belt and the belt wheel are not easy to slip.

In foretell frozen goods grabbing device's swing arm actuating mechanism, the swing arm is close to at least one side of transverse axis and is equipped with the nylon stopper that corresponds with the transverse axis, and has on the nylon stopper with the spacing portion of transverse axis circumference outer wall assorted arc, has avoided swing arm excessive motion and transverse axis direct collision, plays the effect of protection swing arm and transverse axis.

Compared with the prior art, the utility model has the advantages of: the jaw clamp assembly can keep synchronous motion with the production line through the guide of the translation driving structure and the transverse shaft, so that the collision and damage caused by dislocation with the production line during material transfer are avoided; the graphite copper sleeve arranged in the sliding cylinder body reduces the friction between the sliding cylinder body and the transverse shaft, and prolongs the service life of the sliding guide assembly; when the swing arm rotates axially, the orientation of the materials after the materials are grabbed and transferred by the claw clamping seat at the end is kept unchanged; the contact area between the annular synchronous belt and the belt wheel is increased by arranging the pinch roller, so that the annular synchronous belt and the belt wheel are not easy to slip; the nylon stopper has avoided the excessive motion of swing arm and transverse shaft direct collision, plays the effect of protection swing arm and transverse shaft.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural view of another view angle of the present invention;

fig. 3 is a front view of the present invention;

fig. 4 is a schematic structural view of the swing arm of the present invention;

in the figure, the support base 1, the transverse shaft 2, the mounting base 3, the sliding guide assembly 31, the sliding cylinder 311, the graphite copper sleeve 312, the mounting hole 32, the translation driving structure 4, the lead screw nut 41, the translation driving lead screw 42, the lead screw driving assembly 43, the lead screw motor mounting base 431, the lead screw driving motor 432, the clamping jaw assembly 5, the rotation driving structure 6, the driving motor 61, the transmission shaft 7, the rotation mounting structure 8, the flange base 81, the swing arm 9, the clamping jaw base 91, the horizontal synchronization mechanism 92, the swing arm graphite copper sleeve 921, the swing arm shaft 922, the first belt wheel 923, the second belt wheel 924, the annular synchronous belt 925, the swing arm hole 93, the hinge hole 94, the nylon stopper 95 and the arc-shaped limiting part 951 are included.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1-4, the swing arm driving mechanism of the frozen product gripping device comprises at least two swing arms 9 disposed correspondingly to each other, a clamping jaw assembly 5 is disposed between one end of each of the two adjacent swing arms 9, the other end of each of the swing arms 9 is fixedly disposed on a transmission shaft 7, the transmission shaft 7 is disposed between the two mounting seats 3 through a rotating mounting structure 8, a rotary driving structure 6 which can drive the transmission shaft 7 to rotate circumferentially is arranged between the mounting seat 3 and the transmission shaft 7, two supporting seats 1 which are arranged correspondingly are arranged at the lower end of the mounting seat 3, and a plurality of transverse shafts 2 which are arranged in parallel are arranged between the two supporting seats 1, and the mounting seats 3 are all arranged on the transverse shafts 2 in a sliding way through a sliding guide component 31, and a translation driving structure 4 capable of driving the mounting seat 3 to reciprocate between the two supporting seats 1 is arranged between the supporting seats 1 and the mounting seat 3. Through the guide of translation drive structure 4 and transverse shaft 2, jaw clamp subassembly 5 can keep synchronous motion with the production line, has avoided material to shift with the production line when transferring and collision damage.

Further, be equipped with two mutual parallel arrangement and lie in horizontal plane on the horizontal axle 2 between two supporting seats 1, transmission shaft 7 sets up between two horizontal axle 2 tops, and 2 tip of horizontal axle all fixed settings in supporting seat 1 upper end one side. The mounting 3 can be guided by two transverse shafts 2 in an axial horizontal movement.

Specifically, the sliding guide assembly 31 includes a sliding cylinder 311 penetrating through the mounting base 3 and sleeved on the transverse shaft 2, and a graphite copper sleeve 312 slidably sleeved on the transverse shaft 2 is disposed on the circumferential inner side of the sliding cylinder 311. The graphite copper sleeve 312 arranged in the sliding cylinder 311 reduces the friction between the sliding cylinder 311 and the transverse shaft 2, and prolongs the service life of the sliding guide assembly 31.

Obviously, the translation driving structure 4 includes a mounting hole 32 disposed on any one of the two mounting seats 3, and a screw nut 41 is fixedly disposed in the mounting hole 32, a translation driving screw 42 threadedly connected to the screw nut 41 is disposed in the screw nut 41, and one end of the translation driving screw 42 is connected to a screw driving assembly 43 disposed on the supporting seat 1 and capable of driving the translation driving screw 42 to rotate circumferentially. The mounting base 3 is axially displaced following the spindle nut 41 by a relative rotation of the spindle nut 41 and the translation drive screw 42.

Specifically, the lead screw driving assembly 43 includes a lead screw motor mounting seat 431 disposed on a side of the supporting seat 1 away from the mounting seat 3, a lead screw driving motor 432 is disposed on the lead screw motor mounting seat 431, and a motor shaft of the lead screw driving motor 432 is connected to an end of the translation driving lead screw 42.

Further, the number of the swing arms 9 is two and the swing arms are arranged in parallel, a clamping jaw seat 91 is rotatably arranged between one ends of the two swing arms 9, the clamping jaw assembly 5 is arranged on the clamping jaw seat 91, and a horizontal synchronization maintaining mechanism 92 which can enable the clamping jaw seat 91 to maintain a horizontal state when the swing arms 9 swing circumferentially is arranged between the clamping jaw seat 91 and the swing arms 9. Thus, when the swing arm 9 rotates axially, the orientation of the gripper assembly 5 at the end to grasp the material after the material is transferred remains unchanged.

Preferably, the rotating mounting structure 8 includes a swing arm hole 93 formed in one end of the swing arm 9 far away from the clamping jaw seat 91, the transmission shaft 7 is fixedly arranged in the swing arm hole 93 in a penetrating manner and extends to the mounting seat 3, one side of the swing arm hole 93 far away from the mounting seat 3 is provided with a flange seat 81 sleeved on the transmission shaft 7, and the flange seat 81 is respectively connected with the swing arm 9 and the transmission shaft 7.

As can be seen, the rotation driving structure 6 includes a rotation driving motor 61 disposed on the mounting base 3, and a motor shaft of the rotation driving motor 61 is connected to one end of the transmission shaft 7.

Refine ground, horizontal synchronization keeps mechanism 92 is including setting up the hinge hole 94 in the one end that swing arm 9 and clamping jaw seat 91 link to each other, be equipped with swing arm graphite copper sheathing 921 in the hinge hole 94, wear to be equipped with swing arm axle 922 and swing arm graphite copper sheathing 921 rotation in the swing arm graphite copper sheathing 921 and link to each other, and swing arm axle 922 one end links firmly with clamping jaw seat 91, the other end is fixed and is equipped with first band pulley 923, the cover is equipped with and is located between swing arm 9 and the mount pad 3 and with the corresponding second band pulley 924 of first band pulley 923 on the transmission shaft 7, first band pulley 923 and second band pulley 924 size, the same and second band pulley 924 is fixed to be set up in mount pad 3 one side, and first band pulley 923 and second band pulley 924 are equipped with annular hold-in range 925 around, be equipped with the pinch roller that at least one and annular. Increase the area of contact of annular hold-in range 925 and band pulley through setting up the pinch roller, make annular hold-in range 925 and band pulley be difficult for skidding, because second band pulley 924 can not be along with swing arm 9 together, when swing arm 9 circumference swing, the displacement phenomenon can appear in annular hold-in range 925, makes first band pulley 923 like this to the opposite direction circumferential direction of rotation for swing arm 9 to keep the level of gripper seat 91 throughout.

Obviously, at least one side of the swing arm 9 close to the transverse shaft 2 is provided with a nylon stopper 95 corresponding to the transverse shaft 2, and the nylon stopper 95 is provided with an arc-shaped stopper 951 matched with the circumferential outer wall of the transverse shaft 2. The direct collision between the excessive movement of the swing arm 9 and the transverse shaft 2 is avoided by adding the nylon stop block 95, and the function of protecting the swing arm 9 and the transverse shaft 2 is achieved.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although terms such as the supporting seat 1, the transverse shaft 2, the mounting seat 3, the sliding guide assembly 31, the sliding cylinder 311, the graphite copper sleeve 312, the mounting hole 32, the translational driving structure 4, the lead screw nut 41, the translational driving lead screw 42, the lead screw driving assembly 43, the lead screw motor mounting seat 431, the lead screw driving motor 432, the clamping jaw assembly 5, the rotational driving structure 6, the driving motor 61, the transmission shaft 7, the rotational mounting structure 8, the flange seat 81, the swing arm 9, the clamping jaw seat 91, the horizontal synchronization holding mechanism 92, the swing arm graphite copper sleeve 921, the swing arm shaft 922, the first belt pulley 923, the second belt pulley 924, the annular synchronous belt 925, the swing arm hole 93, the hinge hole 94, the nylon stopper 95, and the arc stopper 951 are used more often, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims (10)

1. A swing arm driving mechanism of a frozen product gripping device comprises at least two swing arms (9) which are arranged correspondingly, a clamping jaw assembly (5) is arranged between one end of each two adjacent swing arms (9), the other ends of the swing arms (9) are fixedly arranged on a transmission shaft (7), the transmission shaft (7) is arranged between two mounting seats (3) through a rotating mounting structure (8), a rotating driving structure (6) capable of driving the transmission shaft (7) to rotate circumferentially is arranged between the mounting seats (3) and the transmission shaft (7), the frozen product gripping device is characterized in that two supporting seats (1) which are arranged correspondingly are arranged at the lower end of the mounting seat (3), a plurality of transverse shafts (2) which are arranged in parallel are arranged between the two supporting seats (1), and the mounting seats (3) are arranged on the transverse shafts (2) in a sliding mode through a sliding guide assembly (31), and a translation driving structure (4) capable of driving the mounting seat (3) to reciprocate between the two supporting seats (1) is arranged between the supporting seats (1) and the mounting seat (3).

2. The swing arm driving mechanism of a frozen product grabbing device as claimed in claim 1, wherein two parallel horizontal shafts (2) are disposed between the two supporting bases (1) and located on the same horizontal plane, the transmission shaft (7) is disposed between the two horizontal shafts (2), and the ends of the horizontal shafts (2) are fixedly disposed on one side of the upper ends of the supporting bases (1).

3. The swing arm driving mechanism of a frozen product grabbing device as claimed in claim 2, wherein said sliding guiding assembly (31) comprises a sliding cylinder (311) passing through the mounting seat (3) and sleeved on the transverse shaft (2), and a graphite copper sleeve (312) slidably sleeved on the transverse shaft (2) is disposed on the circumferential inner side of said sliding cylinder (311).

4. The swing arm driving mechanism of the frozen product grabbing device of claim 1, 2 or 3, wherein the translation driving mechanism (4) comprises a mounting hole (32) arranged on any one of the two mounting seats (3), a screw nut (41) is fixedly arranged in the mounting hole (32), a translation driving screw rod (42) in threaded connection with the screw nut (41) penetrates through the screw nut (41), and one end of the translation driving screw rod (42) is connected with a screw driving component (43) which is arranged on the supporting seat (1) and can drive the translation driving screw rod (42) to rotate circumferentially.

5. The swing arm driving mechanism of a frozen product grabbing device as claimed in claim 4, wherein said lead screw driving assembly (43) comprises a lead screw motor mounting seat (431) disposed on one side of the supporting seat (1) far from the mounting seat (3), said lead screw motor mounting seat (431) is provided with a lead screw driving motor (432), and the motor shaft of said lead screw driving motor (432) is connected with the end of the translation driving lead screw (42).

6. The swing arm driving mechanism of a frozen product grabbing device according to claim 4, wherein said swing arms (9) are two and arranged in parallel, a jaw seat (91) is rotatably disposed between one end of each swing arm (9), said jaw assembly (5) is disposed on said jaw seat (91), and a horizontal synchronization maintaining mechanism (92) is disposed between said jaw seat (91) and said swing arm (9) for maintaining the jaw seat (91) in a horizontal state when the swing arm (9) swings circumferentially.

7. The swing arm driving mechanism of the frozen product grabbing device of claim 1, wherein said rotating mounting structure (8) comprises a swing arm hole (93) disposed at one end of the swing arm (9) far away from the jaw seat (91), said transmission shaft (7) is fixedly inserted into the swing arm hole (93) and extends to the mounting seat (3), and a flange seat (81) sleeved on the transmission shaft (7) is disposed at one side of the swing arm hole (93) far away from the mounting seat (3), and said flange seat (81) is respectively connected with the swing arm (9) and the transmission shaft (7).

8. The swing arm driving mechanism of a frozen product grabbing device according to claim 7, wherein said rotary driving mechanism (6) comprises a rotary driving motor (61) disposed on the mounting base (3), and a motor shaft of said rotary driving motor (61) is connected to one end of the transmission shaft (7).

9. The swing arm driving mechanism of the frozen product grabbing device of claim 6, characterized in that, the horizontal synchronization maintaining mechanism (92) includes a hinge hole (94) disposed at one end of the swing arm (9) connected to the clamping jaw seat (91), the hinge hole (94) is provided with a swing arm graphite copper sleeve (921), the swing arm graphite copper sleeve (921) is internally provided with a swing arm shaft (922) and the swing arm shaft (922) is rotationally connected to the swing arm graphite copper sleeve (921), and one end of the swing arm shaft (922) is fixedly connected to the clamping jaw seat (91), the other end is fixedly provided with a first belt wheel (923), the transmission shaft (7) is sleeved with a second belt wheel (924) disposed between the swing arm (9) and the mounting seat (3) and corresponding to the first belt wheel (923), the first belt wheel (923) and the second belt wheel (924) have the same size and the second belt wheel (924) is fixedly disposed at one side of the mounting seat (3), and first band pulley (923) and second band pulley (924) are around being equipped with annular synchronous belt (925), swing arm (9) on be equipped with at least one and the pinch roller that annular synchronous belt (925) counterbalance leaned on.

10. The swing arm driving mechanism of a frozen product grabbing device as claimed in claim 2, wherein at least one side of the swing arm (9) close to the transverse shaft (2) is provided with a nylon stopper (95) corresponding to the transverse shaft (2), and the nylon stopper (95) is provided with an arc stopper (951) matching with the outer circumferential wall of the transverse shaft (2).

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