CN209753709U

CN209753709U - Sliding gripper with locking mechanism

Info

Publication number: CN209753709U
Application number: CN201920303933.6U
Authority: CN
Inventors: 翁伟; 林少玲; 蔡万强; 刘纪潭; 张小花
Original assignee: Fujian Bote Ruo Automation Equipment Co
Current assignee: Fujian Bote Ruo Automation Equipment Co
Priority date: 2019-03-11
Filing date: 2019-03-11
Publication date: 2019-12-10
Anticipated expiration: 2029-03-11

Abstract

The utility model relates to a sliding gripper with a locking mechanism, which comprises a horizontal fixed frame, a gripper mechanism which is connected below the fixed frame in a sliding way and is used for gripping plates, a driving mechanism which is fixed below the fixed frame and is used for driving the gripper mechanism to slide, and a locking mechanism which is fixed below the fixed frame and is used for locking the gripper mechanism; the locking mechanism is an ejection cylinder; the gripper mechanism is provided with a through hole which is vertically communicated and matched with a piston rod of the ejection cylinder; the driving mechanism drives the gripper mechanism to move until the through hole reaches the position below the ejection cylinder, a piston rod of the ejection cylinder extends downwards and is inserted into the through hole, and the gripper mechanism is locked. The utility model provides a take locking mechanical system's slip tongs, this slip tongs can effectively prevent to receive external force because of snatching the mechanism through addding locking mechanism, causes the condition emergence of bending inaccuracy.

Description

Sliding gripper with locking mechanism

Technical Field

The utility model relates to a take locking mechanical system's slip tongs belongs to and snatchs equipment technical field.

Background

In the prior art, the bending robot grabs the plate material through the end executing mechanism and sends the plate material to the bending machine for bending, and the end executing mechanism of the bending robot can continuously grab the plate material, so that the efficiency of bending the plate material is greatly improved.

At present, the bending robot on the market adopts most cylinders to carry out front-back and left-right displacement. But when the bender was bent, often can produce a thrust to the panel beating, this thrust can conduct again on the cylinder, makes the cylinder produce under the thrust effect and retreat, and then produces the deviation, makes the plate size of bending inaccurate, influences the precision.

SUMMERY OF THE UTILITY MODEL

In order to overcome the problem, the utility model provides a take locking mechanism's slip tongs, this slip tongs can effectively prevent to receive external force because of snatching the mechanism through addding locking mechanism, causes the condition emergence of bending inaccurate.

The technical scheme of the utility model as follows:

A sliding gripper with a locking mechanism comprises a horizontal fixing frame, a gripper mechanism, a driving mechanism and a locking mechanism, wherein the gripper mechanism is connected below the fixing frame in a sliding mode and used for gripping a plate, the driving mechanism is fixed below the fixing frame and used for driving the gripper mechanism to slide, and the locking mechanism is fixed below the fixing frame and used for locking the gripper mechanism; the locking mechanism is an ejection cylinder; the gripper mechanism is provided with a through hole which is vertically communicated and matched with a piston rod of the ejection cylinder; the driving mechanism drives the gripper mechanism to move until the through hole reaches the position below the ejection cylinder, a piston rod of the ejection cylinder extends downwards and is inserted into the through hole, and the gripper mechanism is locked.

Further, the fixing frame comprises a vertical connector, a horizontal mounting plate and two guide rails which are in mirror symmetry with the lower part of the mounting plate along the width direction of the mounting plate, wherein the vertical connector, the horizontal mounting plate and the two guide rails are sequentially fixed from top to bottom; the connector is detachably fixed with an arm of an industrial robot; the gripper mechanism is slidably sleeved below the guide rail.

Further, the gripper mechanism comprises a gripper support, a fixing plate horizontally fixed at the upper end of the gripper support, two sliding blocks fixed at the upper ends of the two sides of the gripper support and a plurality of suckers fixed at the two sides of the gripper support and used for grabbing plate pieces; the sliding block is sleeved outside the guide rail and can slide along the guide rail; the through hole is arranged on the fixing plate; the driving mechanism can drive the gripper mechanism to move, the fixing plate moves to the position below the locking mechanism, and the fixing plate is matched with the locking mechanism in a clamping mode to lock the gripper mechanism.

Further, the driving mechanism is a rodless cylinder; and the sliding seat of the rodless cylinder is fixed with the fixing plate.

Furthermore, an electromagnetic valve is fixed on the upper end surface of the mounting plate; the electromagnetic valve is respectively connected with the rodless cylinder and the ejection cylinder.

Further, the number of the locking mechanisms is two; the two locking mechanisms are respectively positioned at two ends of the fixed frame.

the utility model discloses following beneficial effect has:

1. This slip tongs simple structure, the practicality is strong, through addding locking mechanism, can prevent effectively that the production error has been reduced because of snatching the mechanism and receive external force to produce and retreat.

2. The rodless cylinder and the ejection cylinder are communicated through the electromagnetic valve, so that the actuation of the rodless cylinder and the actuation of the ejection cylinder are convenient to unify.

3. The inductor passes through solenoid valve control ejection cylinder, can make the action of slip tongs more coordinate.

Drawings

fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the combination of the fixing frame and the gripper mechanism.

Fig. 3 is a schematic view of the fixed frame and the gripper mechanism being engaged at another angle.

Fig. 4 is a partially enlarged view of a portion a of fig. 3.

The reference numbers in the figures denote:

1. A fixed mount; 11. a connector; 12. mounting a plate; 13. a guide rail; 2. a gripper mechanism; 21. a gripper bracket; 22. a fixing plate; 23. a slider; 24. a suction cup; 25. a through hole; 3. a rodless cylinder; 31. a slide base; 4. ejecting out the cylinder; 41. a piston rod; 5. an electromagnetic valve; 6. an inductor; 7. a plate member.

Detailed Description

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

Referring to fig. 1-4, a sliding gripper with a locking mechanism includes a horizontal fixing frame 1, a gripper mechanism 2 slidably connected below the fixing frame 1 for gripping a plate 7, a driving mechanism fixed below the fixing frame 1 for driving the gripper mechanism 2 to slide, and a locking mechanism fixed below the fixing frame 1 for locking the gripper mechanism 2; the locking mechanism is a push-out cylinder 4; the gripper mechanism 2 is provided with a through hole 25 which is vertically communicated and matched with a piston rod 41 of the ejection cylinder 4; the driving mechanism drives the gripper mechanism 2 to move until the through hole 25 reaches the position below the ejection cylinder 4, the piston rod 41 of the ejection cylinder 4 extends downwards and is inserted into the through hole 25, and the gripper mechanism 2 is locked.

Further, the fixing frame 1 comprises a vertical connector 11, a horizontal mounting plate 12 and two guide rails 13 which are mirror-symmetrical to the lower part of the mounting plate 12 along the width direction of the mounting plate 12, wherein the vertical connector 11, the horizontal mounting plate 12 and the guide rails 13 are sequentially fixed from top to bottom; the connector 11 is detachably fixed with a mechanical arm of an industrial robot; the gripper mechanism 2 is slidably sleeved below the guide rail 13.

Further, the gripper mechanism 2 comprises a gripper support 21, a fixing plate 22 horizontally fixed at the upper end of the gripper support 21, two sliding blocks 23 fixed at the upper ends of the two sides of the gripper support 21, and a plurality of suckers 24 fixed at the two sides of the gripper support 21 and used for gripping the plate 7; the sliding block 23 is sleeved outside the guide rail 13 and can slide along the guide rail 13; the through hole 25 is arranged on the fixing plate 22; the driving mechanism can drive the gripper mechanism 2 to move, the fixing plate 22 moves to the position below the locking mechanism, and the fixing plate 22 is matched with the locking mechanism in a clamping mode to lock the gripper mechanism 2.

In particular, in order to facilitate the adjustment of the position of the suction cup 24 on the gripper mechanism 2 according to the different plate members 7, the suction cup 24 may be detachably fixed to the gripper bracket 21 using a bolt.

Further, the driving mechanism is a rodless cylinder 3; the slide 31 of the rodless cylinder 3 is fixed to the fixed plate 22.

Further, an electromagnetic valve 5 is fixed on the upper end surface of the mounting plate 12; the electromagnetic valve 5 is respectively connected with the rodless cylinder 3 and the ejection cylinder 4.

In particular, the solenoid valve 5 may be of the type 4V 12006B.

Further, the number of the locking mechanisms is two; the two locking mechanisms are respectively positioned at two ends of the fixed frame 1.

in particular, the device also comprises a sensor 6 for detecting the position of the gripper mechanism 2; the inductor 6 is in electric signal connection with the electromagnetic valve 5; the inductor 6 senses the position of the gripper mechanism 2 and controls the locking mechanism to work through the electromagnetic valve 5.

In particular, the type of the inductor 6 can be ohm dragon EE-SPX 303N.

In particular, the number of inductors 6 is two; the two inductors 6 are respectively positioned at two ends of the mounting plate 12.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. The utility model provides a take locking mechanical system's slip tongs which characterized in that: the plate grabbing mechanism comprises a horizontal fixing frame (1), a grabbing mechanism (2) which is connected below the fixing frame (1) in a sliding mode and used for grabbing a plate (7), a driving mechanism which is fixed below the fixing frame (1) and used for driving the grabbing mechanism (2) to slide, and a locking mechanism which is fixed below the fixing frame (1) and used for locking the grabbing mechanism (2); the locking mechanism is an ejection cylinder (4); the gripper mechanism (2) is provided with a through hole (25) which is vertically communicated and matched with a piston rod (41) of the ejection cylinder (4); the driving mechanism drives the gripper mechanism (2) to move until the through hole (25) reaches the position below the ejection cylinder (4), a piston rod (41) of the ejection cylinder (4) extends downwards and is inserted into the through hole (25), and the gripper mechanism (2) is locked.

2. The sliding gripper with locking mechanism of claim 1, wherein: the fixing frame (1) comprises a vertical connector (11), a horizontal mounting plate (12) and two guide rails (13) which are in mirror symmetry with the lower portion of the mounting plate (12) along the width direction of the mounting plate (12), wherein the vertical connector, the horizontal mounting plate and the guide rails are sequentially fixed from top to bottom; the connector (11) is detachably fixed with a mechanical arm of an industrial robot; the gripper mechanism (2) is slidably sleeved below the guide rail (13).

3. The sliding gripper with locking mechanism of claim 2, wherein: the gripper mechanism (2) comprises a gripper support (21), a fixing plate (22) horizontally fixed at the upper end of the gripper support (21), two sliding blocks (23) fixed at the upper ends of the two sides of the gripper support (21) and a plurality of suckers (24) fixed at the two sides of the gripper support (21) and used for gripping the plate (7); the sliding block (23) is sleeved outside the guide rail (13) and can slide along the guide rail (13); the through hole (25) is arranged on the fixing plate (22); the driving mechanism can drive the gripper mechanism (2) to move, the fixing plate (22) moves to the position below the locking mechanism, and the fixing plate (22) is matched with the locking mechanism in a clamping mode to lock the gripper mechanism (2).

4. A sliding gripper with locking mechanism as claimed in claim 3, characterized in that: the driving mechanism is a rodless cylinder (3); and a sliding seat (31) of the rodless cylinder (3) is fixed with the fixing plate (22).

5. The sliding gripper with locking mechanism of claim 4, wherein: an electromagnetic valve (5) is further fixed on the upper end face of the mounting plate (12); the electromagnetic valve (5) is respectively connected with the rodless cylinder (3) and the ejection cylinder (4).

6. The sliding gripper with locking mechanism of claim 1, wherein: the number of the locking mechanisms is two; the two locking mechanisms are respectively positioned at two ends of the fixed frame (1).