CN213949868U

CN213949868U - Gripping device with lateral bearing capacity

Info

Publication number: CN213949868U
Application number: CN202022437549.0U
Authority: CN
Inventors: 谷友露; 华冠中; 薛粤; 程远
Original assignee: Nanjing Yingnigema Industrial Automation Technology Co ltd
Current assignee: Nanjing Yingnigema Industrial Automation Technology Co ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-08-13
Anticipated expiration: 2030-10-28

Abstract

The utility model discloses a grabbing device with side direction bearing capacity belongs to storage logistics equipment field. The grabbing device with the lateral bearing capacity comprises: with power device fixed connection's clamping jaw subassembly, and with power device fixed connection's slip subassembly, the clamping jaw subassembly include with power device fixed connection's power supply, and set up two at least claws at power supply both ends and indicate, the slip subassembly include with power device fixed connection's mounting, and with mounting sliding connection's slider, the slider indicates directly or indirectly with the claw to be connected, through pointing to the claw exert holding power in order to offset the gravity that the claw indicates, the utility model discloses a slip subassembly indicates to exert the holding power opposite with the vertical pressure direction of material to the claw, can reduce the torsion that makes the clamping jaw subassembly bear material gravity and produce, prolongs the life of cylinder, improves and snatchs the precision, makes the slip subassembly bear the torsion that the claw indicates to receive moreover, can select the longer clamp of stroke to get the subassembly extension and snatch the distance.

Description

Gripping device with lateral bearing capacity

Technical Field

The utility model belongs to storage logistics equipment field specifically is grabbing device with side direction bearing capacity.

Background

Along with commodity circulation, storage and industrial automation's development, more and more places use the clamping jaw cylinder to snatch the material as mechanical tongs, and when the material weight and the volume that the clamping jaw cylinder transversely snatched were too big, the clamping jaw cylinder can influence because the not enough skew that leads to of self inside connecting rod intensity snatchs the precision, and the life-span of snatching the back cylinder many times also can reduce thereupon moreover.

Disclosure of Invention

The purpose of the invention is as follows: a gripping device with lateral load bearing is provided to solve the above problems of the prior art.

The technical scheme is as follows: the gripping device with lateral bearing capacity comprises: the clamping jaw assembly is fixedly connected with the power device, and the sliding assembly is fixedly connected with the power device.

The clamping jaw assembly comprises a power source fixedly connected with the power device and at least two clamping fingers arranged at two ends of the power source, and when the clamping jaw assembly works, the clamping fingers do reciprocating motion in the horizontal direction towards the material direction.

The sliding assembly comprises a fixed part fixedly connected with the power device and a sliding part connected with the fixed part in a sliding mode, the sliding part is directly or indirectly connected with the claw fingers, and supporting force is applied to the claw fingers to counteract the gravity of the claw fingers.

When the material exerts vertical pressure on the claw fingers, the sliding assembly exerts supporting force opposite to the direction of the vertical pressure of the material on the claw fingers.

In a further embodiment, the clamping jaw assembly is a flat clamping jaw air cylinder fixedly connected with the power device, and the clamping fingers of the flat clamping jaw air cylinder do transverse reciprocating linear motion towards the material direction.

In a further embodiment, the sliding assembly is a linear guide rail assembly fixedly connected with the power device, the fixed part is a linear sliding rail fixedly connected with the power device, the sliding part is a linear sliding block slidably connected with the sliding rail, and the extending direction of the sliding rail is matched with the moving direction of the claw fingers in parallel.

In a further embodiment, the sliding component is a linear shaft component fixedly connected with the power device, the fixed component is an optical shaft fixedly connected with the power device, the sliding component is a linear bearing slidably connected with the optical shaft, and the extending direction of the optical shaft is matched with the moving direction of the claw fingers in parallel.

In a further embodiment, the clamping jaw assembly is a Y-shaped clamping jaw air cylinder fixedly connected with the power device, and the clamping fingers of the Y-shaped clamping jaw air cylinder do arc-shaped reciprocating motion towards the material direction.

In a further embodiment, the sliding assembly is an annular guide rail assembly fixedly connected with the power device, the fixed part is an annular slide rail fixedly connected with the power device, the sliding part is an annular slide block slidably connected with the annular slide rail, and the extending direction of the annular slide rail is coaxially matched with the motion track of the claw fingers.

In a further embodiment, the gripping device with lateral bearing capacity further comprises at least one extension assembly fixedly installed between the claw finger and the sliding assembly, the extension assembly comprises a connecting block detachably connected with the claw finger and a supporting arm detachably connected with the connecting block, the supporting arm is detachably connected with the sliding piece, when the gripping device works, the supporting arm is in butt fit with a material, the matching precision of the claw finger and the sliding assembly can be reduced through the extension assembly connecting the claw finger and the sliding assembly, the production cost is reduced, the supporting arm is in butt fit with the material through the extension assembly detachably connected with the claw finger and the sliding assembly, the abrasion of the claw finger can be reduced, the supporting arm can be conveniently replaced when the supporting arm is seriously abraded, and the maintenance cost is reduced.

In a further embodiment, the gripping device with the lateral bearing capacity further comprises a bracket detachably connected with the power device, the clamping jaw assembly and the sliding assembly are fixedly connected with the bracket, the bracket detachably connected with the power device can be detached, and the clamping jaw assembly and the sliding assembly can be detached only by detaching the bracket, so that the disassembling and assembling time is shortened, and the disassembling and assembling cost is reduced.

In a further embodiment, the supporting arm is in threaded fit with the connecting block through a kidney-shaped hole and a screw, the kidney-shaped hole is formed in the vertical direction, and the materials, the extension assembly and the claw fingers can be separately connected through the cooperation of the kidney-shaped hole and the screw, so that the sliding assembly bears more gravity.

Has the advantages that: the utility model discloses a grabbing device with side direction bearing capacity indicates to exert the holding power opposite with the vertical pressure direction of material through the slip subassembly to the claw, can reduce the torsion that the clamping jaw subassembly bore material gravity and produce, prolongs the life of cylinder, reduces the claw and indicates the skew that takes place by torsion, improves and snatchs the precision, makes the slip subassembly bear the torsion that the claw indicates to receive moreover, can select the longer clamp of stroke to get the subassembly extension and snatch the distance.

Drawings

Fig. 1 is an axis measuring view of the present invention.

Fig. 2 is a left side view schematically illustrating the present invention.

The reference numerals shown in fig. 1 to 2 are: the device comprises a power device 1, a clamping jaw assembly 2, a sliding assembly 3, an extension assembly 4, a bracket 5, a material 6, a power source 21, a claw finger 22, a fixing piece 31, a sliding piece 32, a connecting block 41, a supporting arm 42, a vertical pressure F1 and a supporting force F2.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the present invention.

Along with commodity circulation, storage and industrial automation's development, more and more places use the clamping jaw cylinder to snatch the material as mechanical tongs, when the material weight and the volume that the clamping jaw cylinder transversely snatched are too big, the clamping jaw cylinder can influence and snatch the precision because the skew that leads to is not enough in self inside connecting rod intensity, and the life-span of cylinder also can reduce thereupon after snatching many times moreover, in order to solve above-mentioned problem, the applicant has developed a grabbing device who has side direction bearing capacity.

The grabbing device with the lateral bearing capacity comprises: power device 1, clamping jaw assembly 2, sliding assembly 3, extension assembly 4, bracket 5, power source 21, fingers 22, fixing member 31, sliding member 32, connecting block 41 and supporting arm 42.

Wherein, the power device 1 is a manipulator for driving the clamping jaw component 2 and the sliding component 3 to displace, or a motor, or an air cylinder, or a hydraulic cylinder and other moving equipment.

At least one clamping jaw assembly 2 and at least one sliding assembly 3 are fixedly mounted on each power device 1, the clamping jaw assemblies 2 are fixedly connected with the power devices 1, and the sliding assemblies 3 are fixedly connected with the power devices 1.

The clamping jaw assembly 2 comprises a power source 21 and at least two clamping jaws 22, the power source 21 is fixedly connected with the power device 1, the clamping jaws 22 are arranged at two ends of the power source 21, when the clamping jaw assembly works, the power source 21 drives the clamping jaws 22 to reciprocate towards the direction of the material 6, and the power source 21 is an electric motor or an air cylinder or a hydraulic cylinder.

The sliding assembly 3 comprises a fixed part 31 and a sliding part 32, the fixed part 31 is fixedly connected with the power device 1, the sliding part 32 is slidably connected with the fixed part 31, the sliding part 32 is directly or indirectly connected with the claw fingers 22, and the supporting force is applied to the claw fingers 22 to counteract the gravity of the claw fingers 22.

The direct connection between the sliding member 32 and the fingers 22 is that a supporting portion extends from one end of the fingers 22, the sliding member 32 is fixedly connected to the bottom ends of the fingers, the indirect connection between the sliding member 32 and the fingers 22 is that at least one connecting member is also fixedly mounted at one end of the fingers 22, and the sliding member 32 is fixedly connected to the connecting member.

The working principle is as follows: when the material 6 applies vertical pressure F1 to the claw fingers 22, the sliding assembly 3 applies supporting force F2 opposite to the vertical pressure F1 direction of the material 6 to the claw fingers 22, and the sliding assembly 3 applies supporting force F2 opposite to the vertical pressure F1 direction of the material 6 to the claw fingers 22, so that torsion generated by the fact that the clamping jaw assemblies 2 bear the gravity of the material 6 can be reduced, the service life of the cylinder is prolonged, the torsion borne deviation of the claw fingers 22 is reduced, the grabbing precision is improved, the sliding assembly 3 bears the torsion borne by the claw fingers 22, and the grabbing assembly with a longer stroke can be selected to prolong the grabbing distance.

In a further embodiment, the gripper assembly 2 is a flat gripper cylinder fixedly connected to the power unit 1, and the fingers 22 of the flat gripper cylinder perform a linear reciprocating motion transversely towards the material 6.

In a further embodiment, the sliding assembly 3 is a linear guide assembly fixedly connected to the power device 1, the fixed member 31 is a linear slide rail fixedly connected to the power device 1, and the sliding member 32 is a linear slide block slidably connected to the slide rail, the extension direction of the slide rail is parallel to the movement direction of the fingers 22.

In a further embodiment, the sliding assembly 3 is a linear shaft assembly fixedly connected with the power device 1, the fixing member 31 is an optical shaft fixedly connected with the power device 1, the sliding member 32 is a linear bearing slidably connected with the optical shaft, and the extending direction of the optical shaft is matched with the moving direction of the claw finger 22 in parallel.

In a further embodiment, the gripper assembly 2 is a Y-gripper cylinder fixedly connected to the power unit 1, and the fingers 22 of the Y-gripper cylinder reciprocate in an arc toward the material 6.

In a further embodiment, the sliding assembly 3 is an annular rail assembly fixedly connected to the power device 1, the fixed member 31 is an annular slide rail fixedly connected to the power device 1, and the sliding member 32 is an annular slide block slidably connected to the annular slide rail, and the extending direction of the annular slide rail is coaxially matched with the movement track of the fingers 22.

In a further embodiment, the machining precision required by means of the cooperation of the fingers 22 with the sliding assembly 3 is too high, which is associated with a problem of too high production costs, and the direct contact of the fingers 22 with the material 6 is associated with a problem of too rapid wear.

In order to solve the above problem, the gripping device with lateral bearing capacity further comprises at least one extension assembly 4 fixedly mounted between the fingers 22 and the sliding assembly 3, the extension assembly 4 comprising a connecting block 41 detachably connected to the fingers 22, and a supporting arm 42 detachably connected to the connecting block 41, the supporting arm 42 being detachably connected to the sliding member 32, the supporting arm 42 being in abutting engagement with the material 6 during operation.

Connect claw through extension subassembly 4 and indicate 22 and sliding component 3 can reduce claw and indicate 22 and sliding component 3's cooperation precision reduction in production cost, through extension subassembly 4 and claw indicate 22 and sliding component 3 can dismantle the chain, make support arm 42 and the cooperation of material 6 butt can reduce the wearing and tearing that claw indicates 22, can make things convenient for the change of support arm 42 when support arm 42 wearing and tearing are serious moreover, reduce the maintenance cost.

In a further embodiment, when the overall gripping device needs to be replaced, the single dismounting clamping jaw assembly 2 and the sliding assembly 3 have the problems of too long dismounting time and too high cost.

In order to solve the above problem, the gripping device with lateral bearing capacity further comprises a bracket 5 detachably connected with the power device 1, and the clamping jaw assembly 2 and the sliding assembly 3 are fixedly connected with the bracket 5.

Through the bracket 5 of being connected with the displacement device can dismantle, can only dismantle bracket 5 and can all dismantle clamping jaw assembly 2 and sliding assembly 3 get off, reduce the dismouting time, reduce the dismouting cost.

In a further embodiment, the supporting arm 42 is screwed with the connecting block through a kidney-shaped hole and a screw, the kidney-shaped hole is opened along the vertical direction, and the matching of the kidney-shaped hole and the screw can separate and connect the material, the extension component 4 and the claw finger 22, so that the sliding component 3 bears more gravity.

Claims

1. Gripping device with lateral bearing capacity, characterized in that it comprises: the clamping jaw assembly is fixedly connected with the power device, and the sliding assembly is fixedly connected with the power device;

the clamping jaw assembly comprises a power source fixedly connected with the power device and at least two clamping fingers arranged at two ends of the power source, and when the clamping jaw assembly works, the clamping fingers do reciprocating motion in the horizontal direction towards the material direction;

the sliding assembly comprises a fixed part fixedly connected with the power device and a sliding part connected with the fixed part in a sliding manner, the sliding part is directly or indirectly connected with the claw fingers, and the supporting force is applied to the claw fingers to counteract the gravity of the claw fingers;

2. The laterally loaded gripping apparatus of claim 1 wherein the gripper assembly is a flat gripper cylinder fixedly attached to the power unit, the fingers of the flat gripper cylinder being linearly reciprocated transversely to the direction of the material.

3. The lateral bearing gripping device of claim 2, wherein the sliding assembly is a linear guide assembly fixedly connected with the power device, the fixed member is a linear slide rail fixedly connected with the power device, the sliding member is a linear slide block slidably connected with the slide rail, and the extension direction of the slide rail is parallel to the movement direction of the fingers.

4. The laterally loaded gripping apparatus of claim 2, wherein the sliding member is a linear shaft member fixedly connected to the power unit, the fixed member is an optical shaft fixedly connected to the power unit, and the sliding member is a linear bearing slidably connected to the optical shaft, the optical shaft extending in a direction parallel to the direction of movement of the fingers.

5. The gripping device with lateral bearing capacity according to claim 1, wherein the clamping jaw assembly is a Y-shaped clamping jaw air cylinder fixedly connected with the power device, and the clamping jaw of the Y-shaped clamping jaw air cylinder performs arc-shaped reciprocating motion towards the material direction.

6. The lateral bearing force gripping device of claim 5, wherein the sliding component is an annular guide rail component fixedly connected with the power device, the fixed component is an annular slide rail fixedly connected with the power device, the sliding component is an annular slide block slidably connected with the annular slide rail, and the extending direction of the annular slide rail is coaxially matched with the motion track of the claw fingers.

7. The laterally load bearing grasping device of claim 1, further including at least one extension assembly fixedly mounted between the fingers and the slide assembly, the extension assembly including a connecting block removably connected to the fingers and a support arm removably connected to the connecting block, the support arm removably connected to the slide, the support arm in abutting engagement with the material during operation.

8. The laterally loaded gripping apparatus of claim 1, further comprising a bracket removably coupled to the power unit, wherein the jaw assembly and the slide assembly are fixedly coupled to the bracket.

9. The lateral force gripping apparatus of claim 7, wherein the support arm is screwed to the connection block through a kidney-shaped hole and a screw, and the kidney-shaped hole is vertically opened.