CN214217389U - Grabbing structure - Google Patents

Abstract

The utility model discloses a snatch structure, which comprises a mounting bas, anchor clamps mounting panel and a plurality of anchor clamps, anchor clamps mounting panel mobilizable installing in the mount pad, a plurality of anchor clamps are installed at the anchor clamps mounting panel selectively, a plurality of anchor clamps include first anchor clamps, first anchor clamps are including installing the first drive assembly at the anchor clamps mounting panel, two snatch arm and locating component, but two one end pivoted settings of snatching the arm, two drive assembly drive snatch the arm and rotate, so that two other ends of snatching the arm are close to or keep away from each other, locating component locates a setting element of snatching the arm including folding, but the setting element orientation snatchs the inboard direction elastic expansion of arm, and the inboard protrusion of setting element is inboard in snatching the arm, so that when two snatch the arm and snatch the shift fork, the setting. The utility model discloses can select different anchor clamps to snatch according to the part of difference, guarantee the validity that the part location and snatched.

Description

Grabbing structure

Technical Field

The utility model relates to a shift fork class part production and processing technology field, concretely relates to snatch structure.

Background

Parts such as masses DQ200 derailleur shift fork and declutch shift lever are in the process of moulding plastics, carry out structural analysis through treating the processing part, the part of moulding plastics mainly relates to shift fork and declutch shift lever, wherein the shift fork mainly relates to dull and stereotyped trilateral piece of bending, the declutch shift lever mainly relates to dull and stereotyped and dull and stereotyped two-sided piece of bending, and above-mentioned part needs in the material loading district, the part zone of heating, transport between the mould type chamber district, because parts diverse such as shift fork and declutch shift lever also are inequality in the position of placing in each processing equipment, and current general structure of snatching can not satisfy the processing demand, can't guarantee the validity that the part location and snatch.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a snatch structure aims at solving general unable pertinence of mechanism of snatching among the prior art and snatchs specific part and can't be to the problem of part location.

In order to achieve the above object, the utility model provides a snatch structure for snatch shift fork class part, with realize the transportation of shift fork class part between material loading station, heating station and mould die cavity, it includes to snatch the structure:

a mounting seat;

the clamp mounting plate is movably mounted on the mounting seat; and the number of the first and second groups,

a plurality of clamps selectively mountable to the clamp mounting plate, the plurality of clamps including a first clamp, the first clamp comprises a first driving component, two grabbing arms and a positioning component, wherein the first driving component can be arranged on one side of the clamp mounting plate, one ends of the two grabbing arms can be arranged in a mutually rotating mode, the first driving component drives the two grabbing arms to rotate, so that the other ends of the two grabbing arms are close to or far away from each other, the positioning assembly comprises a positioning piece and a stopping piece, the positioning piece is stacked on one grabbing arm, the positioning piece can elastically stretch towards the inner side of the grabbing arm, the inner side of the positioning piece protrudes out of the inner side of the grabbing arm, when the two grabbing arms close to grab the shifting fork parts, the inner side of the positioning piece positions the shifting fork parts, the stopping piece is arranged on the grabbing arm so as to limit the positioning piece to move towards the other grabbing arm;

and the first clamp is moved by the clamp mounting plate in the direction away from the station.

Optionally, one of the grabbing arms has a mounting groove extending from the inside of the grabbing arm to the outside of the grabbing arm, and one end of the mounting groove located at the outside of the grabbing arm has a limiting structure;

one end of the positioning piece is rotatably arranged in the mounting groove, and the outer side of the positioning piece is connected with the limiting structure through an elastic piece, so that the positioning piece can elastically stretch and retract towards the inner side direction of the grabbing arm.

Optionally, the stop member includes a stop portion mounted on the grabbing arm and a matching portion disposed at an end of the positioning member far from the rotating mounting end, and the stop portion is matched with the matching portion to limit the positioning member from moving toward the other grabbing arm.

Optionally, one of the stopping portion and the matching portion is a stopping pin, and the other is a limiting hole, and the stopping pin is disposed in the limiting hole.

Optionally, the mounting seat is provided with a mounting plate;

the grabbing structure further comprises a driving mechanism, the driving mechanism comprises a second driving cylinder, the second driving cylinder is installed on the mounting plate, the second driving cylinder is towards the push rod of the clamp mounting plate, the push rod of the second driving cylinder is connected with the clamp mounting plate, and the clamp mounting plate is movable through the second driving cylinder.

Optionally, the mount pad still is provided with the direction subassembly, the direction subassembly including install in the uide bushing of mounting panel with install in the guide post of anchor clamps mounting panel, the uide bushing with the guide post cooperatees.

Optionally, the grabbing arm is provided with a grabbing side for grabbing the shifting fork parts, and the grabbing side is provided with an anti-slip structure for preventing the shifting fork parts from being separated from the grabbing arm.

Optionally, the plurality of clamps further comprises a second clamp, the second clamp comprising:

the second base is arranged on the clamp mounting plate and provided with a fixed block;

the pressing claw is rotatably arranged on the second base and is opposite to the fixed block; and the number of the first and second groups,

and the second driving assembly is arranged on the second base and used for driving the pressing claw to rotate towards the fixed block, so that the shifting fork parts can be grabbed by the pressing claw and the fixed block.

Optionally, the plurality of clamps further comprises a third clamp, the third clamp comprising:

the third base is arranged on one side of the clamp mounting plate;

a vacuum chuck mounted to the third base; and the number of the first and second groups,

the vacuum cylinder is installed on the installation seat and connected with the vacuum chuck through an air path, so that the vacuum chuck grabs the shifting fork parts.

Optionally, the plurality of clamps further comprises a fourth clamp, the fourth clamp comprising:

the fourth driving assembly is arranged on one side of the clamp mounting plate; and the number of the first and second groups,

two clamping jaws, two the clamping jaw install in the drive end of fourth drive assembly, two the clamping jaw orientation is kept away from anchor clamps mounting panel direction sets up, and two clamping jaw parallel arrangement, two the shifting fork class part is grabbed with the gesture that is parallel to each other to the clamping jaw.

The technical scheme of the utility model, it includes mount pad, anchor clamps mounting panel and a plurality of anchor clamps to snatch the structure, the mount pad install in on the manipulator, a plurality of anchor clamps are optional to be installed anchor clamps mounting panel one side, the movable installation of anchor clamps mounting panel in the mount pad, a plurality of anchor clamps can by anchor clamps mounting panel takes to move to keeping away from the station direction and removes, according to shift fork class part and the different anchor clamps of selecting of shift fork class part pole position on the station guarantee the validity that part location and snatch when anchor clamps snatch the part, improved work efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic perspective view of an embodiment of a grasping structure provided by the present invention;

FIG. 2 is a schematic front view of the grasping configuration of FIG. 1;

FIG. 3 is a perspective view of the first clamp of FIG. 1;

FIG. 4 is a schematic front view of the first clamp of FIG. 1;

fig. 5 is a schematic perspective view of a second clamp in an embodiment of the grabbing structure provided by the present invention;

fig. 6 is a schematic perspective view of a third clamp in an embodiment of the grabbing structure provided by the present invention;

fig. 7 is a schematic perspective view of a fourth fixture in an embodiment of the grabbing structure provided by the present invention. The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				100	Grabbing structure	1	Mounting seat
11	Mounting plate	12	Guide assembly
				2	Clamp mounting plate	3	Clamp apparatus
31	First clamp	311	First drive assembly
				312	Grabbing arm	313	Positioning assembly
3131	Locating piece	3132	Elastic piece
				3133	Stop piece	32	Second clamp
321	Second base	322	Pressing claw
				323	Second drive assembly	33	Third clamp
331	Third base	332	Vacuum chuck
				34	Fourth clamp	341	Fourth drive assembly
342	Clamping jaw	4	Second driving cylinder

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 efforts belong to the protection scope of the present invention.

It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Parts such as masses DQ200 derailleur shift fork and shifting fork pole are in the process of moulding plastics, the part of moulding plastics mainly relates to shift fork and shifting fork pole, wherein the shift fork mainly relates to dull and stereotyped trilateral piece of bending, the shifting fork pole mainly relates to dull and stereotyped and dull and stereotyped two-sided piece of bending, and above-mentioned part needs the material loading district, the part zone of heating, transport between the mould type chamber district, because parts diverse such as shift fork and shifting fork pole also are inequality in the position of placing in each processing equipment, and current general structure of snatching can not satisfy the processing demand, can't guarantee the location of part and the validity of snatching.

In view of this, the present invention provides a grabbing structure, and fig. 1 to 7 illustrate an embodiment of the grabbing structure provided by the present invention.

Referring to fig. 1 to 2, the grabbing structure 100 includes a mounting base 1, a clamp mounting plate 2, and a plurality of clamps 3, the mounting base 1 is mounted on a robot, the clamp mounting plate 2 is movably mounted on the mounting base 1, the plurality of clamps 3 are selectively mounted on the clamp mounting plate 2, the plurality of clamps 3 include a first clamp 31, the first clamp 31 includes a first driving assembly 311 capable of being mounted on one side of the clamp mounting plate 2, two grabbing arms 312, and a positioning assembly 313, one end of each of the two grabbing arms 312 is rotatably disposed, the first driving assembly 311 drives the two grabbing arms 312 to rotate, so that the other ends of the two grabbing arms 312 approach or separate from each other, the positioning assembly 313 includes a positioning element 3131 and a stop 3133, the positioning element 3131 is stacked on one grabbing arm 312, the positioning element 3131 is elastically retractable toward the inside of the grabbing arm 312, and the inner side of the positioning element 3131 protrudes from the inside of the grabbing arm 312, so that when the two grabbing arms 312 close to grab fork-like parts, the inner side of the positioning element 3131 positions the fork-like parts, and the stopper 3133 is mounted on the grabbing arm 312 to limit the positioning element 3131 from moving toward the other grabbing arm 312; the first clamp 31 is driven by the clamp mounting plate 2 to move in the direction away from the station.

In the technical scheme provided by the utility model, please refer to fig. 3 to 4, for the shifting fork parts which are bent flat plates and are arranged in the die cavity perpendicular to the shearing surface, as the positioning and grabbing of the shifting fork parts are required to be realized in the grabbing process, the shifting fork parts can be grabbed through the first clamp 31, and the first clamp 31 is provided with a positioning component 313, the first clamp 31 is driven to move towards the shifting fork type part by the movement of the clamp mounting plate 2, when the two grabbing arms 312 move to the position of the shifting fork type part, the inner side of the positioning part 3131 is abutted against the shifting fork parts to realize the positioning of the shifting fork parts, two grabbing arms 312 are driven by a first driving component 311 to grab the shifting fork type parts in a scissor-fork type posture, so that the shifting fork type parts can be positioned and grabbed in a mold cavity.

Specifically, in order to prevent the positioning assembly 313 from interfering when the grabbing arm 312 grabs a shift fork, one grabbing arm 312 has a mounting groove extending from the inside of the grabbing arm 312 to the outside of the grabbing arm 312, and a limiting structure is arranged at one end of the mounting groove, which is located at the outside of the grabbing arm 312; one end of the positioning element 3131 is rotatably mounted in the mounting groove, the outer side of the positioning element 3131 is connected to the limiting structure through an elastic element 3132, so that the positioning element 3131 can elastically extend and retract toward the inner side of the grabbing arm 312, and the positioning element 3131 is disposed in the mounting groove, thereby saving space and avoiding interference between the positioning assembly and the shifting fork type parts.

Specifically, in order to limit the rotation of the positioning element 3131 towards the other grabbing arm 312, the positioning element 3131 includes a limiting end located at an end away from the positioning element 3131; the stop 3133 comprises a stop portion installed on the grabbing arm 312 and a matching portion disposed at the limiting end, and the stop portion is matched with the matching portion to limit the movement of the positioning element 3131 towards the other grabbing arm 312, so that the positioning element 3131 can be positioned well, and the next grabbing of the shifting fork type parts is facilitated.

Furthermore, one of the stopping portion and the matching portion is a stopping pin, and the other is a limiting hole, the stopping pin is disposed in the limiting hole, and the stopping pin is matched with the limiting hole, so that the positioning element 3131 can rotate within a certain angle range, and the positioning element is simple in structure, convenient and reliable.

In order to enable the clamp mounting plate 2 to move relative to the mounting seat 1, the mounting seat 1 is provided with a mounting plate 11; snatch structure 100 still includes actuating mechanism, actuating mechanism includes that the second drives actuating cylinder 4, the second drive actuating cylinder 4 install in mounting panel 11, the second drives actuating cylinder 4's push rod orientation 2 directions of anchor clamps mounting panel set up, the second drive actuating cylinder 4's push rod with anchor clamps mounting panel 2 is connected, in order to pass through the second drives actuating cylinder 4 drive anchor clamps mounting panel 2 activity, through the actuating mechanism drive anchor clamps mounting panel 2, degree of automation is high, has reduced intensity of labour, has improved work efficiency.

Further, in order to prevent skew and unstable condition appear when the activity of anchor clamps mounting panel 2, mount pad 1 still is provided with direction subassembly 12, direction subassembly 12 including install in the uide bushing of mounting panel 11 with install in the guide post of anchor clamps mounting panel 2, the uide bushing with the guide post cooperatees, direction subassembly 12 plays right the effect that anchor clamps mounting panel 2 led.

Specifically, snatch arm 312 has the side of snatching shift fork class part, it is provided with and prevents that shift fork class part from snatch the anti-skidding structure that arm 312 breaks away from to snatch the side, so set up, can increase the frictional force of snatching the side increases the power of holding that snatchs the side, the more stable fork class of snatching.

Referring to fig. 5, for shifting fork parts, which are flat plates and are placed in a mold cavity at a certain oblique angle, the clamps are required to be grabbed at a moving angle, the plurality of clamps 3 further include a second clamp 32, the second clamp 32 includes a second base 321, a pressing claw 322 and a second driving assembly 323, the second base 321 is mounted on the clamp mounting plate 2, the second base 321 is provided with a fixing block, and the fixing block is arranged at a certain oblique angle; the pressing claw 322 is rotatably mounted on the second base 321, and the pressing claw 322 is arranged opposite to the fixing block; the second driving assembly 323 is mounted on the second base 321, and is configured to drive the pressing claw 322 to rotate toward the fixing block, so as to grab the shifting fork type component placed at a certain oblique angle through the pressing claw 322 and the fixing block.

Referring to fig. 6, for a shifting fork part such as a flat plate and placed in a mold cavity through a plane, since the clamping jaws cannot effectively grip the shifting fork part, the plurality of clamps 3 further include a third clamp 33, the third clamp 33 includes a third base 331, a vacuum chuck 332 and a vacuum cylinder, and the third base 331 is installed on one side of the clamp installation plate 2; the vacuum chuck 332 is mounted on the third base 331; the vacuum cylinder is installed in mount pad 1, through the gas circuit with vacuum chuck 332 connects, through the removal of anchor clamps mounting panel 2 drives vacuum chuck 332 will vacuum chuck 332 removes to shift fork class part department to with vacuum chuck 332 and shift fork class part's flat front butt, start the vacuum cylinder afterwards, vacuum chuck 332 and shift fork class part adsorb together, reach the purpose of snatching shift fork class part, so set up, can effectually snatch the shift fork class part that the plane was placed.

Referring to fig. 7, for a shifting fork part that is placed in a mold cavity and perpendicular to a plane, the plurality of clamps 3 further include a fourth clamp 34, the fourth clamp 34 includes a fourth driving assembly 341 and two clamping jaws 342, the fourth driving assembly 341 is installed at one side of the clamp mounting plate 2, the two clamping jaws 342 are installed at a driving end of the fourth driving assembly 341, the two clamping jaws 342 are arranged in a direction away from the clamp mounting plate 2, the two clamping jaws 342 are arranged in parallel, and the two clamping jaws 342 grip the shifting fork part in a parallel posture.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims (10)

1. The utility model provides a snatch structure for snatch shift fork class part to realize the transfer of shift fork class part between material loading station, heating station and mould cavity, its characterized in that, it includes to snatch the structure:

a mounting seat;

the clamp mounting plate is movably mounted on the mounting seat; and the number of the first and second groups,

a plurality of clamps selectively mountable to the clamp mounting plate, the plurality of clamps including a first clamp, the first clamp comprises a first driving component, two grabbing arms and a positioning component, wherein the first driving component can be arranged on one side of the clamp mounting plate, one ends of the two grabbing arms can be arranged in a mutually rotating mode, the first driving component drives the two grabbing arms to rotate, so that the other ends of the two grabbing arms are close to or far away from each other, the positioning assembly comprises a positioning piece and a stopping piece, the positioning piece is stacked on one grabbing arm, the positioning piece can elastically stretch out and draw back towards the inner side of the grabbing arm, the inner side of the positioning piece protrudes out of the inner side of the grabbing arm, when the two grabbing arms close to grab the shifting fork parts, the inner side of the positioning piece positions the shifting fork parts, the stopping piece is arranged on the grabbing arm so as to limit the positioning piece to move towards the other grabbing arm;

and the first clamp is moved by the clamp mounting plate in the direction away from the station.

2. The grasping configuration according to claim 1, wherein one of the grasping arms has a mounting groove extending along an inner side of the grasping arm toward an outer side of the grasping arm, and the mounting groove has a stopper structure at an end located at the outer side of the grasping arm;

one end of the positioning piece is rotatably arranged in the mounting groove, and the outer side of the positioning piece is connected with the limiting structure through an elastic piece, so that the positioning piece can elastically stretch and retract towards the inner side direction of the grabbing arm.

3. The grasping configuration according to claim 2, wherein the stop member includes a stop portion mounted to the grasping arm and an engaging portion disposed at an end of the positioning member remote from the rotational mounting, the stop portion engaging the engaging portion to limit movement of the positioning member toward the other grasping arm.

4. The grasping structure according to claim 3, wherein one of the stopper portion and the engaging portion is a stopper pin, and the other is a stopper hole, and the stopper pin is disposed in the stopper hole.

5. The grasping structure according to claim 1, wherein the mount base is provided with a mount plate;

the grabbing structure further comprises a driving mechanism, the driving mechanism comprises a second driving cylinder, the second driving cylinder is installed on the mounting plate, the second driving cylinder is towards the push rod of the clamp mounting plate, the push rod of the second driving cylinder is connected with the clamp mounting plate, and the clamp mounting plate is movable through the second driving cylinder.

6. The grasping structure according to claim 5, wherein the mount is further provided with a guide member including a guide sleeve mounted to the mounting plate and a guide post mounted to the jig mounting plate, the guide sleeve being engaged with the guide post.

7. The grip structure as claimed in claim 1, wherein the grip arm has a grip side for gripping the fork-like member, and the grip side is provided with an anti-slip structure for preventing the fork-like member from being separated from the grip arm.

8. The grasping configuration according to claim 1, wherein the plurality of clamps further includes a second clamp, the second clamp including:

the second base is arranged on the clamp mounting plate and provided with a fixed block;

the pressing claw is rotatably arranged on the second base and is opposite to the fixed block; and the number of the first and second groups,

and the second driving assembly is arranged on the second base and used for driving the pressing claw to rotate towards the fixed block, so that the shifting fork parts can be grabbed by the pressing claw and the fixed block.

9. The grasping configuration according to claim 1, wherein the plurality of clamps further includes a third clamp, the third clamp including:

the third base is arranged on one side of the clamp mounting plate;

a vacuum chuck mounted to the third base; and the number of the first and second groups,

the vacuum cylinder is installed on the installation seat and connected with the vacuum chuck through an air path, so that the vacuum chuck grabs the shifting fork parts.

10. The grasping configuration according to claim 1, wherein the plurality of clamps further includes a fourth clamp, the fourth clamp including:

the fourth driving assembly is arranged on one side of the clamp mounting plate; and the number of the first and second groups,

two clamping jaws, two the clamping jaw install in the drive end of fourth drive assembly, two the clamping jaw orientation is kept away from anchor clamps mounting panel direction sets up, and two clamping jaw parallel arrangement, two the shifting fork class part is grabbed with the gesture that is parallel to each other to the clamping jaw.

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