CN220762691U - Double-stroke clamp for robot - Google Patents

Abstract

The utility model discloses a double-stroke fixture for a robot, which is used for taking and discharging materials in a long distance and comprises a bracket component, a feeding component and a driving component, wherein the feeding component is positioned below a fixing frame and is used for taking and discharging materials, the driving component moves along the fixing frame and drives the taking frame to move, the bracket component comprises the fixing frame, and a rack is arranged at the top of the fixing frame; the feeding assembly comprises a material taking frame, and a plurality of suckers are arranged on the material taking frame; the driving component comprises an upper sliding frame arranged above the fixed frame and a lower sliding frame arranged below the fixed frame; according to the double-stroke fixture for the robot, the gear and the rack are adopted to realize movement of the fixing frame, so that the stroke of the fixing frame is lifted, the material taking frame is driven to synchronously move along the fixing frame through transmission of the synchronous belt and the synchronous wheel, and the stroke of the material taking frame is further lifted, so that the fixture can take materials and discharge in a long distance, and is suitable for occasions with limited space distance, the material loading efficiency is high, and the working environment adaptability is good.

Description

Double-stroke clamp for robot

Technical Field

The utility model relates to a clamp technology for a robot, in particular to a double-stroke clamp for a robot.

Background

Robots (robots) are intelligent machines capable of semi-autonomous or fully autonomous operation; robots can perform tasks such as work or movement by programming and automatic control; the industrial robot is a multi-joint manipulator or a multi-degree-of-freedom machine device widely used in the industrial field, has certain automaticity, and can realize various industrial processing and manufacturing functions by means of self power energy and control capability; industrial robots are widely used in various industrial fields such as electronics, logistics, chemical industry, and the like.

The length of the robot arm is limited, but in some processing workshops with limited space distance, long-distance material taking and discharging are needed, and the robot arm cannot adapt to the situation, so that manual carrying is needed, and carrying efficiency is affected.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides the double-stroke fixture for the robot, which can be used for taking and discharging materials for a long distance, is suitable for occasions with limited space distance, and has high lifting and feeding efficiency.

In order to achieve the technical purpose, the utility model adopts the following technical scheme: the double-stroke fixture for the robot is used for taking and discharging materials in a long distance and comprises a bracket component, a feeding component which is positioned below a fixing frame and used for taking and discharging materials, and a driving component which moves along the fixing frame and drives a material taking frame to move, wherein the bracket component comprises the fixing frame, a rack is arranged at the top of the fixing frame, and two guide rails are arranged on the side walls of two sides of the fixing frame; the feeding assembly comprises a material taking frame, and a plurality of suckers are arranged on the material taking frame; the driving assembly comprises an upper sliding frame arranged above the fixed frame and a lower sliding frame arranged below the fixed frame, and sliding blocks which are in sliding fit with the guide rails are arranged on two sides of the upper sliding frame and the lower sliding frame; the upper sliding frame and the lower sliding frame are both fixed on the synchronous belt and move along the guide rail through the sliding blocks, a power unit is arranged on one side, close to the rack, of the upper sliding frame, a robot arm connecting port is arranged on one side, away from the rack, of the upper sliding frame, and the lower sliding frame is fixed with the material taking frame.

Preferably, the fixing frame comprises two transverse plates and two vertical plates, wherein the two vertical plates are arranged between the two transverse plates, and the end parts of the vertical plates are fixed with the end parts of the transverse plates.

Preferably, the material taking frame comprises two cross bars and two longitudinal bars, and the two cross bars and the two longitudinal bars are matched and fixed to form a groined shape.

Preferably, the suction cup is fixed on the cross bar or on the longitudinal bar through an adjusting rod.

Preferably, the power unit comprises a speed reducer fixed on the upper sliding frame, a motor is connected to the speed reducer in a transmission way, and a gear meshed with the rack is connected below the speed reducer.

Preferably, photoelectric sensors are arranged on two sides of the rack.

Preferably, the upper carriage and the lower carriage are both fixed with a synchronous belt through fixing clamps, the synchronous belt bypasses on a synchronous wheel, and the synchronous wheel is limited at two ends of the fixing frame.

In summary, the present utility model achieves the following technical effects:

according to the double-stroke fixture for the robot, the gear and the rack are adopted to realize movement of the fixing frame, so that the stroke of the fixing frame is lifted, the material taking frame is driven to synchronously move along the fixing frame through transmission of the synchronous belt and the synchronous wheel, and the stroke of the material taking frame is further lifted, so that the fixture can take materials and discharge in a long distance, and is suitable for occasions with limited space distance, the material loading efficiency is high, and the working environment adaptability is good.

Drawings

Fig. 1 is a schematic perspective view of a double stroke jig for a robot according to the present utility model;

FIG. 2 is a schematic view of a structure of a double stroke jig for a robot according to the present utility model;

FIG. 3 is a schematic view of a driving assembly of the double stroke fixture for a robot according to the present utility model;

FIG. 4 is a schematic view of the internal structure of the double stroke fixture for robot of the present utility model;

description of the specification reference numerals: 1. a cross plate; 2. a riser; 3. an upper carriage; 4. a lower carriage; 5. a cross bar; 6. a longitudinal bar; 7. an adjusting rod; 8. a suction cup; 9. a synchronous belt; 10. a guide rail; 11. a rack; 12. a motor; 13. a speed reducer; 14. a photoelectric sensor; 15. a synchronizing wheel; 16. a fixing clamp; 17. a slide block; 18. a gear.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

Embodiment one:

as shown in fig. 1, the double-stroke fixture for the robot is used for taking and discharging materials in a long distance and comprises a bracket component, a feeding component which is positioned below a fixed frame and is used for taking and discharging materials, and a driving component which moves along the fixed frame and drives the taking frame to move, wherein the feeding component comprises a taking frame, the taking frame comprises two cross bars 5 and two longitudinal bars 6, and the two cross bars 5 and the two longitudinal bars 6 are matched and fixed to form a groined shape; the longitudinal rod 6 and the transverse rod 5 are uniformly provided with fixed positions, and the sucker 8 is fixed on the fixed position of the transverse rod 5 or fixed on the fixed position of the longitudinal rod 6 through the adjusting rod 7; wherein adjust pole 7 and the fixed position that evenly set up all are used for adjusting according to the size and the shape of material to promote the ability of snatching to the material.

As shown in fig. 2-4, the bracket assembly comprises a fixed frame, the fixed frame comprises two transverse plates 1 and two vertical plates 2, the two vertical plates 2 are arranged between the two transverse plates 1, the end parts of the vertical plates 2 are fixed with the end parts of the transverse plates 1, wherein the transverse plates 1 are side walls of the fixed frame, the vertical plates 2 are the end parts of the fixed frame, racks 11 are arranged at the tops of the transverse plates 1, two guide rails 10 are arranged on the outer sides of the two transverse plates 1, and the two guide rails 10 are horizontally arranged on the outer side walls of the transverse plates 1; the driving assembly comprises an upper sliding frame 3 arranged above the fixed frame and a lower sliding frame 4 arranged below the fixed frame, and sliding blocks 17 which are in sliding fit with the guide rails 10 are arranged on two sides of the upper sliding frame 3 and the lower sliding frame 4; the upper sliding frame 3 and the lower sliding frame 4 are both fixed with the synchronous belt 9 through a fixing clamp 16, the synchronous belt 9 bypasses a synchronous wheel 15, the synchronous wheel 15 is limited at two ends of a fixed frame, the upper sliding frame 3 and the lower sliding frame 4 move along a guide rail 10 through a sliding block 17, a power unit is arranged on one side of the upper sliding frame 3 close to a rack 11 and comprises a speed reducer 13 fixed on the upper sliding frame 3, a motor 12 is connected to the speed reducer 13 in a transmission way, a gear 18 meshed with the rack 11 is connected below the speed reducer 13, a robot arm connecting port is arranged on one side of the upper sliding frame 3 away from the rack 11, and the lower sliding frame 4 is fixed with a material taking frame; photoelectric sensors 14 for detecting the moving position of the upper carriage 3 are provided on both sides of the rack 11.

When the material is taken, the power unit works, the motor 12 drives the gear 18 to rotate to drive the upper sliding frame 3 to move, at the moment, the synchronous belt 9 drives the lower sliding frame 4 to reversely move relative to the upper sliding frame 3, so that the stroke of the whole clamp is promoted, the maximum stroke is about twice the length of the rack 11 during material taking, the material taking frame moves to the upper part of the material, the material is grabbed by the sucker 8, when the material is discharged, the power unit works, the motor 12 drives the gear 18 to rotate to drive the upper sliding frame 3 to reversely move, at the moment, the synchronous belt 9 drives the lower sliding frame 4 to reversely move relative to the upper sliding frame 3, so that the stroke of the whole clamp is promoted, the maximum stroke is about twice the length of the rack 11 during material discharging, the material taking frame moves to the upper part of the processing station, and the sucker 8 is loosened to put down the material; therefore, the longest taking and discharging stroke of the clamp is four times the length of the rack 11, so that the clamp can take and discharge materials in long distance and is suitable for occasions with limited space distance.

The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model in any way, and any simple modification, equivalent variation and modification made to the above embodiments according to the technical principles of the present utility model are within the scope of the technical solutions of the present utility model.

Claims (7)

1. A double-stroke clamp for a robot is used for taking and discharging materials in a long distance and is characterized by comprising

The bracket assembly comprises a fixing frame, wherein a rack is arranged at the top of the fixing frame, and two guide rails are arranged on the side walls of two sides of the fixing frame;

the feeding assembly is positioned below the fixing frame and used for taking and placing materials, and comprises a material taking frame, and a plurality of suckers are arranged on the material taking frame;

the driving assembly moves along the fixed frame and drives the material taking frame to move, the driving assembly comprises an upper sliding frame arranged above the fixed frame and a lower sliding frame arranged below the fixed frame, and sliding blocks which are in sliding fit with the guide rails are arranged on two sides of the upper sliding frame and the lower sliding frame; the upper sliding frame and the lower sliding frame are both fixed on the synchronous belt and move along the guide rail through the sliding blocks, a power unit is arranged on one side, close to the rack, of the upper sliding frame, a robot arm connecting port is arranged on one side, far away from the rack, of the upper sliding frame, and the lower sliding frame is fixed with the material taking frame.

2. The dual stroke fixture for a robot as recited in claim 1, wherein the mounting bracket comprises two cross plates and two risers, both of the risers being disposed between the two cross plates, the riser ends being fixed to the cross plate ends.

3. The double-stroke fixture for a robot of claim 1, wherein the material taking frame comprises two cross bars and two longitudinal bars, and the two cross bars and the two longitudinal bars are fixed in a well shape in a matching manner.

4. A dual stroke fixture for a robot as claimed in claim 3 wherein said suction cup is fixed to a cross bar or to a side bar by means of an adjustment bar.

5. The double-stroke fixture for the robot according to claim 1, wherein the power unit comprises a speed reducer fixed on the upper carriage, a motor is connected to the speed reducer in a transmission manner, and a gear meshed with the rack is connected below the speed reducer.

6. The double-stroke fixture for a robot of claim 1, wherein the rack is provided with photoelectric sensors on both sides.

7. The double-stroke fixture for a robot of claim 1, wherein the upper carriage and the lower carriage are each fixed to a timing belt by a fixing clip, the timing belt is wound around a timing wheel, and the timing wheel is defined at both ends of a fixing frame.