CN220741217U - Feeding clamping mechanism of automatic printing machine - Google Patents

Abstract

The utility model discloses a feeding clamping mechanism of an automatic printing machine, which comprises a main frame, clamping rods, clamping plates connected and fixed on the clamping rods and a clamping rod driving assembly for driving the two clamping rods to rotate, wherein the clamping rod driving assembly comprises a transmission seat, a second power source and the transmission rods, a chute is arranged on the transmission seat, one end of each transmission rod is rotatably connected with a sliding head, the sliding heads are slidably arranged in the chute, the second power source drives the transmission seat to do linear motion and back motion in the Z-axis direction so as to drive the two transmission rods to relatively and reversely move in the Y-axis direction, and one of the two clamping rods is driven to rotate clockwise and the other clamping rod is driven to rotate anticlockwise, so that the two clamping plates are relatively folded to clamp materials or relatively outwards expand to loosen the materials. The sliding head is rotationally connected with the transmission rod, the sliding head is arranged in the sliding groove of the transmission seat, the assembly of the transmission rod and the transmission seat can be completed, the assembly is convenient, and the clamping and releasing operation of materials is more stable.

Description

Feeding clamping mechanism of automatic printing machine

Technical Field

The utility model relates to the field of printing, in particular to a feeding clamping mechanism of an automatic printing machine.

Background

The automatic printing machine is a machine for printing products, and at present, cylindrical or elliptic cylindrical surfaces (such as bottles and drums) can also be printed by a screen printing machine, for example, the utility model patent document with the patent number of CN201320654434.4 discloses a full-automatic bottle printing machine, and the full-automatic printing of the bottles can be realized by conveying the bottles from a feeding device to a positioning device to be positioned by a mechanical arm, printing and light fixation by a UV light fixing machine from a discharging device after the bottles are subjected to light fixation by a four-axis printing device. The patent document of the utility model with the patent number of CN201520677672.6 specifically discloses a novel feeding and discharging manipulator which is used for clamping materials from a feeding device and conveying the materials to a next station after rotating and swinging the materials for 90 degrees. In the patent document, a bottle clamping transmission mechanism for driving a bottle clamping mechanism to clamp or release materials is an eccentric cam type symmetrical clamping mechanism, and comprises an eccentric cam and a lever, wherein a telescopic rod of a bottle clamping cylinder moves back and forth on the eccentric cam to drive the eccentric cam to rotate, and the eccentric cam drives one clamping rod to twist through the two levers respectively so as to clamp or release upper clamping plates of the two clamping rods. The eccentric cam type symmetrical clamping mechanism takes an eccentric cam as a transmission part, the eccentric cam needs to be rotatably installed, and a telescopic rod of a bottle clamping cylinder is required to be matched with the eccentric cam in precision. The telescopic rod of the bottle clamping cylinder moves back and forth on the eccentric cam for a long time to cause abrasion to the eccentric cam, so that the clamping degree and the loose opening degree of the manipulator are affected.

Disclosure of Invention

The utility model mainly aims to provide a feeding clamping mechanism of an automatic printer, which aims to realize more stable clamping and releasing operation of materials and is convenient to assemble.

The utility model provides a feeding clamping mechanism of an automatic printing machine, which comprises a frame, a material clamping component and a first power source, wherein the material clamping component is connected to the frame in a rotating mode through a hinge shaft, the first power source is used for driving the hinge shaft to rotate, the material clamping component comprises a main frame, two opposite parallel clamping rods which are rotatably arranged on the main frame in a penetrating mode, clamping plates connected and fixed to the clamping rods, and a clamping rod driving component used for driving the two clamping rods to rotate, the clamping rod driving component comprises a transmission seat, a second power source used for driving the transmission seat to linearly move, and transmission rods which are connected with the clamping rods in a one-to-one correspondence mode, sliding grooves which are in one-to-one correspondence sliding connection with the transmission rods are formed in the transmission seat, sliding heads are rotatably connected to the transmission rods, the sliding heads are slidably arranged in the sliding grooves, when the length direction of the clamping rods is set to face the X-axis direction, the linear moving direction of the transmission seat faces the Z-axis direction, and the transmission seat linearly moves in the Z-axis direction, so that the transmission seat drives the two transmission rods to rotate in the opposite directions in the Y-axis direction, and the two opposite directions are driven to rotate in the clockwise direction.

Preferably, the two sliding grooves are positioned on the same straight line, and a blocking part is arranged between the two sliding grooves.

Preferably, the sliding head is a circular roller.

Preferably, the device further comprises a push-pull frame positioned at the rear of the main frame, the end part of the clamping rod extending out of the rear of the main frame is rotatably connected to the push-pull frame, a third power source for driving the push-pull frame to move back and forth along the X-axis direction is mounted on the main frame, and the power output end of the third power source is connected with the push-pull frame.

Preferably, a connecting seat is arranged on the push-pull frame, and the second power source is fixedly connected to the connecting seat; the lower extreme both sides of drive seat are connected with the balancing post respectively, be equipped with on the connecting seat and supply the guiding hole that the balancing post runs through.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model provides a material clamping component on a material feeding clamping mechanism of an automatic printing machine, which comprises a main frame, two opposite parallel clamping rods rotatably penetrating through the main frame, clamping plates connected and fixed on the clamping rods, and a clamping rod driving component for driving the two clamping rods to rotate. The clamping rod driving assembly comprises a transmission seat, a second power source for driving the transmission seat to linearly move and a transmission rod connected with the clamping rods in a one-to-one correspondence manner, wherein a sliding groove is formed in the transmission seat and is in one-to-one correspondence sliding connection with the transmission rods, one end of each transmission rod is rotatably connected with a sliding head, the sliding heads are slidably mounted in the sliding groove, the second power source drives the transmission seat to linearly move and back move in the Z-axis direction so as to drive the two transmission rods to oppositely move in the Y-axis direction, thereby driving one clamping rod to rotate clockwise and the other clamping rod to rotate anticlockwise, or driving the other clamping rod to rotate anticlockwise and the other clamping rod to rotate clockwise, and the two clamping plates are relatively folded to clamp materials or relatively expand outwards to loosen the materials. Compared with eccentric cam transmission, the utility model is driven by the second power source, the transmission seat, the sliding head and the transmission rod in a matched way, the sliding head is connected with the transmission rod in a rotating way, and the sliding head is arranged in the sliding groove of the transmission seat, so that the assembly of the transmission rod and the transmission seat can be completed, and the assembly is convenient. The sliding head and the sliding groove do not need to be in close contact, abrasion is small, and the feeding clamping mechanism is more stable in clamping and releasing operation of materials.

Drawings

Fig. 1 is a schematic structural view 1 of a feeding clamping mechanism of the present utility model.

Fig. 2 is a schematic structural view of a feeding clamping mechanism 2 of the present utility model.

Fig. 3 is an assembly schematic diagram of a clamping bar driving assembly and a clamping bar of the feeding clamping mechanism of the present utility model.

Fig. 4 is an exploded view of the clamping bar driving assembly of the feed clamping mechanism of the present utility model.

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals identify like or similar elements or elements having like or similar functionality throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description of the applications herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having" and any variations thereof in the description and claims of the present application and in the description of the figures above are intended to cover non-exclusive inclusions. The terms first, second and the like in the description and in the claims or in the above-described figures, are used for distinguishing between different objects and not necessarily for describing a sequential or chronological order.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the present application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.

Referring to fig. 1 to 4, an embodiment of the present utility model provides a feeding gripping mechanism of an automatic printing machine, which includes a frame 1, a material gripping assembly rotatably connected to the frame 1 through a hinge shaft, and a first power source 2 for driving the hinge shaft to rotate. As shown in fig. 1 and 2, the first power source 2 is a motor. The frame 1 comprises a transverse frame and supporting frames positioned on two sides of the transverse frame, and a hinge seat 11 is arranged on the transverse frame.

The material clamping assembly comprises a main frame 3, two opposite parallel clamping rods 4 rotatably penetrating through the main frame 3, clamping plates 41 fixedly connected to the clamping rods 4 and a clamping rod driving assembly for driving the two clamping rods 4 to rotate. The two clamping plates 41 are oppositely arranged to form a clamping hand for clamping and placing materials, and the clamping rod 4 drives the clamping plates 41 to rotate when rotating so as to realize the relative folding of the two clamping plates 41 to clamp the materials or the relative outward expansion to loosen the materials.

The main frame 3 comprises side frames positioned at two sides of the hinging seat 11 and transverse plates connected with the two side frames, through holes are arranged on the side frames, and the clamping rods 4 penetrate through the through holes and rotate in the through holes through bearings. The hinge seat 11 is internally provided with a hinge hole, and the hinge shaft penetrates through the hinge hole on the hinge seat 11 and rotates in the hinge hole through a bearing; the side frame is provided with a connecting hole corresponding to the hinge shaft, the hinge shaft is connected with the side frame through the connecting hole, one end of the hinge shaft is connected with the output shaft of the first power source 2 in a shaft way, and the first power source 2 drives the hinge shaft to rotate, so that the animal material clamping component is rotated, and the clamping material is carried.

The push-pull frame 7 is arranged at the rear of the main frame 3, the end part of the clamping rod 4 extending out of the rear of the main frame 3 is rotatably connected to the push-pull frame 7, and the push-pull frame 7 is opposite to the transverse plate at the rear end of the main frame 3 and is spaced with a gap. A third power source 5 for driving the push-pull frame 7 to move back and forth along the X-axis direction is arranged on a transverse plate at the rear end of the main frame 3, the third power source 5 is an air cylinder, and a power output shaft of the air cylinder extends out of the transverse plate and is connected with the push-pull frame 7. The power output shaft of the third power source 5 stretches backwards, so that the push-pull frame 7 and the clamping rod 4 are pushed to retreat to withdraw from the clamping station; the power output shaft of the third power source 5 is retracted, so that the push-pull frame 7 and the clamping rod 4 are pushed to advance to enter the clamping station.

As shown in fig. 1, the push-pull frame 7 is connected with a connecting plate 61 through a connecting column, the connecting plate 61 is located between the push-pull frame 7 and the transverse plate at the rear end of the main frame 3, a limit buffer column 6 is installed on the connecting plate 61, the head of the limit buffer column 6 is a silica gel head and is opposite to the transverse plate at the rear end of the main frame 3, and when the power output shaft of the third power source 5 is retracted in place, the head of the limit buffer column 6 is propped against the transverse plate at the rear end of the main frame 3.

As shown in fig. 3 and 4, the clamping rod driving assembly includes a transmission seat 9, a second power source 8 driving the transmission seat 9 to move linearly, and a transmission rod 10 connected to the clamping rod 4 in a one-to-one correspondence manner, wherein the transmission seat 9 is provided with sliding grooves 91 connected to the transmission rod 10 in a one-to-one correspondence manner, the two sliding grooves 91 are located on the same straight line, and a separation part is arranged between the two sliding grooves. One end of the transmission rod 10 is rotatably connected with a sliding head 92, the sliding head 92 is a round roller, and the sliding head 92 is slidably arranged in the sliding groove 91. The other end of the transmission rod 10 is provided with a chuck, and is fixedly connected with the clamping rod 4 through the chuck.

When the length direction of the clamping rod 4 is set to be towards the X-axis direction, the direction of the sliding groove 91 is towards the Y-axis direction, the linear movement direction of the transmission seat 9 is towards the Z-axis direction, and the transmission seat 9 is linearly moved back and forth in the Z-axis direction to drive the two transmission rods 10 to relatively move reversely in the Y-axis direction, so that one clamping rod is driven to rotate clockwise, the other clamping rod is driven to rotate anticlockwise, or the one clamping rod is driven to rotate anticlockwise, the other clamping rod is driven to rotate clockwise, and the two clamping plates 41 are relatively folded to clamp materials or relatively expand outwards to loosen the materials.

As shown in fig. 3, when the second power source 8 pushes the transmission seat 9 to move upwards along the Z axis, one end of the transmission rod 10 located in the sliding groove 91 moves towards the adjacent ends of the two sliding grooves 91 through the sliding head 92, the ends of the two transmission rods 10 are close to each other, the transmission rod 10 located on the left side drives the left clamping rod 4 to rotate anticlockwise, and the transmission rod 10 located on the right side drives the right clamping rod 4 to rotate clockwise, so that the two clamping plates 41 are folded relatively to clamp materials; when the second power source 8 pushes the transmission seat 9 to move downwards along the Z axis, one end of the transmission rod 10, which is positioned in the sliding grooves 91, moves towards the far ends of the two sliding grooves 91 through the sliding head 92, the ends of the two transmission rods 10 are reversely far away, the transmission rod 10 positioned on the left side drives the left clamping rod 4 to rotate clockwise, and the transmission rod 10 positioned on the right side drives the right clamping rod 4 to rotate anticlockwise, so that the two clamping plates 41 expand outwards to loosen materials.

The push-pull frame 7 is provided with a connecting seat 71, the second power source 8 is an air cylinder, and the second power source 8 is fixedly connected to the connecting seat 71. The lower extreme both sides of drive seat 9 are connected with balance post 93 respectively, are equipped with the guiding hole that supplies balance post 93 to run through on the connecting seat 71, and balance post 93 runs through the guiding hole, makes drive seat 9 remove steadily through balance post 93.

Compared with eccentric cam transmission, the embodiment is matched and transmitted through the second power source 8, the transmission seat 9, the sliding head 92 and the transmission rod 10, the sliding head 92 is rotationally connected with the transmission rod 10, the sliding head 92 is arranged in the sliding groove 91 of the transmission seat 9, and the transmission rod 10 and the transmission seat 9 can be assembled conveniently. The sliding groove 91 plays a guiding role, the sliding head 92 and the sliding groove 91 do not need to be in close contact, abrasion is small, and clamping and releasing operations of materials are more stable.

The above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model. It will be apparent that the described embodiments are merely some, but not all, embodiments of the utility model. Based on these embodiments, all other embodiments that may be obtained by one of ordinary skill in the art without inventive effort are within the scope of the utility model. Although the present utility model has been described in detail with reference to the above embodiments, those skilled in the art may still combine, add or delete features of the embodiments of the present utility model or make other adjustments according to circumstances without any conflict, so as to obtain different technical solutions without substantially departing from the spirit of the present utility model, which also falls within the scope of the present utility model.

Claims (5)

1. The utility model provides an automatic pan feeding clamp of printing machine gets mechanism, includes the frame, is in through articulated shaft rotation connection material clamp in the frame gets the subassembly and drive articulated shaft pivoted first power supply, the material clamp is got the subassembly and is installed including body frame, rotatable running through relative parallel clamp lever on the body frame, connection are fixed clamp plate on the clamp lever and are used for driving two clamp lever pivoted clamp lever actuating unit, its characterized in that, clamp lever actuating unit includes the drive seat, drives the second power supply that the drive seat is rectilinear movement and with the transfer line that clamp lever one-to-one is connected, be equipped with on the drive seat with transfer line one-to-one sliding connection's spout, rotatable connection has the sliding head on the transfer line, sliding head slidable mounting is in the spout, when clamp lever length direction is set up to towards X axis direction, the rectilinear movement direction of drive seat is towards Z axis direction, through the drive seat is rectilinear movement in Z axis direction, back to drive two relative clockwise direction in two clamp levers according to the anticlockwise direction of rotation in two.

2. The feed gripping mechanism of an automatic printing press according to claim 1, wherein two of the slide grooves are positioned on the same straight line with a blocking portion therebetween.

3. The feed gripping mechanism of an automatic printing press as recited in claim 1, wherein the slider is a circular roller.

4. The feeding gripping mechanism of an automatic printing machine according to claim 1, 2 or 3, further comprising a push-pull frame located at the rear of the main frame, wherein an end portion of the gripping bar extending out of the rear of the main frame is rotatably connected to the push-pull frame, a third power source for driving the push-pull frame to move back and forth along the X-axis direction is mounted on the main frame, and a power output end of the third power source is connected to the push-pull frame.

5. The feeding gripping mechanism of an automatic printing machine according to claim 4, wherein a connecting seat is arranged on the push-pull frame, and the second power source is fixedly connected to the connecting seat; the lower extreme both sides of drive seat are connected with the balancing post respectively, be equipped with on the connecting seat and supply the guiding hole that the balancing post runs through.