CN210525119U

CN210525119U - Pneumatic mechanical arm clamping device

Info

Publication number: CN210525119U
Application number: CN201921290447.1U
Authority: CN
Inventors: 赵月亲
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-10
Filing date: 2019-08-10
Publication date: 2020-05-15
Anticipated expiration: 2029-08-10

Abstract

The utility model provides a pneumatic mechanical arm clamping device, which comprises an assembling plate, a clamping claw and a transmission rod; the top of the main body is connected with the mechanical arm, and the left side and the right side of the bottom of the main body are respectively provided with a sliding rod; the air cylinders are arranged at the left side and the right side of the bottom of the main body respectively and are communicated with a control pipeline in the mechanical arm through air pipes; the assembling plate is connected to the bottoms of the sliding rods on the left side and the right side of the main body in a sliding mode through hook-shaped sliding blocks, and the limiting bolts are connected to the insides of the hook-shaped sliding blocks; the traction block is positioned at the bottom of the assembly plate, and the left side and the right side of the traction block are respectively and mutually and rotatably connected with six transmission rods; the utility model discloses can press from both sides the demand according to the work piece clamp, slide adjusting to the two parts about the assembly plate, make the assembly plate drive to press from both sides and get the claw and remove to both sides, change about the assembly plate bottom two sets of clamps and get claw spacing distance, the user demand is got to different specification work piece clamps during better use.

Description

Pneumatic mechanical arm clamping device

Technical Field

The utility model belongs to the technical field of the arm clamp is got, more specifically says, in particular to device is got to arm clamp of pneumatic type.

Background

The clamping device is frequently used in a machining production line, is an important product conveying device and is used for completing the transfer and the transmission of products; the mechanical arm clamping device can refer to patent No. CN207289891U, and mainly comprises a clamping taking mechanism and a pneumatic device, wherein the clamping taking mechanism comprises an installation frame, a transmission mechanism and a clamping shifting column; the mounting frame comprises an upper mounting plate and a lower mounting plate which are integrally formed; the transmission mechanism comprises a first transmission piece, a second transmission piece and an air cylinder driving piece, the first transmission piece, the second transmission piece and the air cylinder driving piece are movably connected through a pin shaft, and the transmission mechanism is arranged between the upper mounting plate and the lower mounting plate; the shifting and clamping column sequentially penetrates through the upper mounting plate, the transmission mechanism and the lower mounting plate, and a positioning pin is arranged at a position protruding out of the lower mounting plate for limiting; the cylinder driving part is driven by the pneumatic device to drive the two shifting and clamping columns to open or close through the transmission mechanism; the device is got to current similar pneumatic type mechanical arm clamp, and inside adjustable effect is relatively poor, is mostly the integral structure, can't get the work piece specification according to required clamp and get the claw width to the clamp and adjust, seems hard not following when getting the great work piece of part specification of clamp easily, influences the work piece clamp and gets the user demand.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a device is got to mechanical arm clamp of pneumatic type to solve current similar device is got to pneumatic type mechanical arm clamp, inside adjustable effect is relatively poor, is mostly the integral structure, can't get the work piece specification according to required clamp and get the claw width to the clamp and adjust, seems hard not following when getting the great work piece of part specification, influences the work piece clamp and gets the problem of user demand.

The utility model discloses pneumatic type's arm clamp is got the purpose and the efficiency of device, is reached by following concrete technological means:

a pneumatic mechanical arm clamping device comprises a main body, a slide rod, a cylinder, an assembling plate, a hook-shaped slide block, a limiting bolt, a traction block, a clamping claw and a transmission rod; the top of the main body is connected with the mechanical arm, and the left side and the right side of the bottom of the main body are respectively provided with a sliding rod; the air cylinders are arranged at two positions and are communicated with a control pipeline inside the mechanical arm through air pipes; the assembling plate is connected to the bottoms of the sliding rods on the left side and the right side of the main body in a sliding mode through hook-shaped sliding blocks, and the limiting bolts are connected to the insides of the hook-shaped sliding blocks; the traction block is positioned at the bottom of the assembly plate, and the left side and the right side of the traction block are respectively and mutually and rotatably connected with six transmission rods; the clamping claws are divided into a left group and a right group, the left group and the right group of the clamping claws are respectively and rotatably connected to the bottoms of the left end and the right end of the assembly plate, and the clamping claws are mutually and drivingly connected with the traction block through transmission rods.

Furthermore, the top of the clamping claw is rotatably connected to the outer side of the assembling plate, the outer end of the transmission rod is rotatably connected to the inside of the clamping claw, and the inner end of the transmission rod is rotatably connected to the outer side of the traction block; the cylinder is arranged on the end face of the top of the assembly plate in an inverted mode, a piston rod at the bottom of the cylinder is connected with the top of the traction block, and the traction block is movably connected to the bottom of the assembly plate up and down through the cylinder.

Furthermore, the assembling plate is divided into a left part and a right part, and the two parts of assembling plate are mutually inserted and connected together; and hook-shaped sliding blocks are respectively arranged at the front end and the rear end of the top end surface of the assembling plate and are respectively attached to the outer sides of sliding rods arranged at the left side and the right side of the main body in a sliding manner.

Furthermore, the limiting bolts are divided into a left group and a right group, are respectively in threaded connection with hook-shaped sliding blocks which are arranged at the front end and the rear end of the top of the assembling plate, and one end of each limiting bolt is attached to the end face of the outer side of each sliding rod.

Furthermore, the traction block is divided into a left traction block and a right traction block, the two traction blocks are mutually inserted and connected together, and the left end and the right end of the top of the traction block are respectively connected with the two cylinders.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the arrangement of the clamping claws, the transmission rod and the air cylinder is favorable for driving the traction block to move upwards through the air cylinder, so that the traction block drives the inner end of the transmission rod to move upwards, the clamping claws are combined inwards under the influence of the tension of the transmission rod, the spacing distance between the bottoms of the clamping claws is reduced, the bottoms of the clamping claws are respectively attached to the outer sides of workpieces, the clamping claws are fixed to the workpiece, and the stability of clamping the workpiece is guaranteed; and the removable setting of cooperation assembly plate can press from both sides the demand according to the work piece clamp, slides and adjusts two parts about the assembly plate, makes the assembly plate drive to press from both sides and get the claw and remove to both sides, changes about the assembly plate bottom two sets of clamps and gets claw interval distance, and the user demand is got to different specification work pieces clamp when better use.

2. The arrangement of the limiting bolt is beneficial to enabling the limiting bolt to be attached to the outer side of the sliding rod by rotating the limiting bolt arranged in the hook-shaped sliding block at the top of the assembling plate after the left part and the right part of the assembling plate are adjusted in a sliding mode, and the assembling plate is fixed through the limiting bolt, so that the stability of the assembling plate in use is guaranteed; and the detachable setting of traction block, can be when the two parts about the assembly plate slide the regulation, the two parts about the traction block remain the plug-in connection state all the time, make two parts about the guarantee traction block can reciprocate in step, guarantee the synchronism that two parts about the traction block reciprocate.

Drawings

Fig. 1 is a schematic view of the open-close structure of the present invention.

Fig. 2 is an axial view of the closed structure of the present invention.

Fig. 3 is a schematic view of the sliding adjustment structure of the present invention.

Fig. 4 is a schematic view of the structure of the main body and the assembling plate of the present invention.

Fig. 5 is a schematic view of the sliding adjustment structure of the left and right parts of the assembling plate of the present invention.

Fig. 6 is a schematic view of the structure of the assembling plate, the traction block and the clamping claw of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a main body; 101. a slide bar; 2. a cylinder; 3. assembling the plate; 301. a hook-shaped slider; 4. a limit bolt; 5. a traction block; 6. clamping claws; 7. and a transmission rod.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 6:

the utility model provides a pneumatic mechanical arm clamping device, which comprises a main body 1, a slide bar 101, a cylinder 2, an assembling plate 3, a hook-shaped slide block 301, a limit bolt 4, a traction block 5, a clamping claw 6 and a transmission rod 7; the top of the main body 1 is connected with the mechanical arm, and the left side and the right side of the bottom of the main body 1 are respectively provided with a sliding rod 101; the number of the cylinders 2 is two, and the cylinders 2 are communicated with an internal control pipeline of the mechanical arm through air pipes; the assembling plate 3 is connected to the bottoms of the sliding rods 101 on the left side and the right side of the main body 1 in a sliding mode through hook-shaped sliding blocks 301, and the limiting bolts 4 are connected to the insides of the hook-shaped sliding blocks 301; the traction block 5 is positioned at the bottom of the assembly plate 3, and the left side and the right side of the traction block 5 are respectively and mutually and rotatably connected with six transmission rods 7; the clamping claws 6 are divided into a left group and a right group, the left group and the right group of the clamping claws 6 are respectively and rotatably connected to the bottoms of the left end and the right end of the assembling plate 3, and the clamping claws 6 are mutually connected with the traction block 5 through a transmission rod 7 in a transmission manner.

The top of the clamping claw 6 is rotatably connected to the outer side of the assembling plate 3, the outer end of the transmission rod 7 is rotatably connected to the inside of the clamping claw 6, and the inner end of the transmission rod 7 is rotatably connected to the outer side of the traction block 5; the cylinder 2 is arranged on the end face of the top of the assembling plate 3 in an inverted manner, a piston rod at the bottom of the cylinder 2 is connected with the top of the traction block 5, and the traction block 5 is movably connected to the bottom of the assembling plate 3 up and down through the cylinder 2; the concrete effect, accessible cylinder 2 drives traction block 5 and upwards removes, makes traction block 5 drive transfer line 7 inner upwards moving, presss from both sides and gets claw 6 and inwards merge by the tensile influence of transfer line 7, reduces to press from both sides and gets 6 bottom spacing distances of claw, makes to press from both sides and gets 6 bottoms and laminate respectively in the work piece outside, presss from both sides fixedly to the work piece clamp, ensures the stability that the work piece clamp was got.

The assembling plate 3 is divided into a left part and a right part, and the two parts of assembling plate 3 are mutually inserted and connected together; the front end and the rear end of the top end face of the assembling plate 3 are respectively provided with a hook-shaped sliding block 301, and the hook-shaped sliding blocks 301 are respectively attached to the outer sides of the sliding rods 101 arranged on the left side and the right side of the main body 1 in a sliding manner; the concrete effect can press from both sides the demand according to the work piece clamp, slides two parts about assembling plate 3 and adjusts, makes assembling plate 3 drive to press from both sides and get claw 6 and remove to the left and right sides, changes about 3 bottoms of assembling plate two sets of clamps and gets claw 6 spacing distance, and the better use demand is got to different specification work pieces clamp that is applicable to.

The limiting bolts 4 are divided into a left group and a right group, the limiting bolts 4 are respectively in threaded connection with hook-shaped sliders 301 which are arranged at the front end and the rear end of the top of the assembling plate 3, and one end of each limiting bolt 4 is attached to the end face of the outer side of the sliding rod 101; the concrete function can be after two parts slide adjusting finishes about the assembly plate 3, through the spacing bolt 4 of rotating the inside installation of 3 top hook-shaped slider 301 of assembly plate, make spacing bolt 4 laminating in the slide bar 101 outside, fix assembly plate 3 through spacing bolt 4, stability when guarantee assembly plate 3 uses.

The traction block 5 is divided into a left part and a right part, the two traction blocks 5 are mutually inserted and connected together, and the left end and the right end of the top of each traction block 5 are respectively connected with the two cylinders 2; the concrete function is that when the left and right parts of the assembly plate 3 are slidably adjusted, the left and right parts of the traction block 5 are always in an insertion connection state, so that the left and right parts of the traction block 5 can synchronously move up and down, and the up-and-down synchronism of the left and right parts of the traction block 5 is ensured.

The specific use mode and function of the embodiment are as follows:

when the utility model is used, an operator starts the two cylinders 2 at the bottom of the main body 1, the two cylinders 2 drive the left part and the right part of the traction block 5 to synchronously ascend, the traction block 5 ascends and simultaneously drives the inner ends of the six transmission rods 7 to move upwards respectively, so that the clamping claws 6 are inwards combined and respectively attached to the outer side of a workpiece under the influence of the tensile force of the transmission rods 7, the workpiece is clamped and fixed, and the stability of clamping the workpiece is ensured; when an operator needs to adjust the spacing width of the left and right clamping claws 6, the left and right parts of the assembling plate 3 can be adjusted in a sliding manner, so that the assembling plate 3 drives the clamping claws 6 to move towards two sides, and the spacing distance between the left and right clamping claws 6 at the bottom of the assembling plate 3 is changed; after the left part and the right part of the assembling plate 3 are adjusted in a sliding mode, the limiting bolt 4 installed inside the hook-shaped sliding block 301 on the top of the assembling plate 3 is rotated, the limiting bolt 4 is attached to the outer side of the sliding rod 101, the assembling plate 3 is fixed through the limiting bolt 4, the stability of the assembling plate 3 in use is guaranteed, and the assembling plate 3 can be better suitable for clamping workpieces of different specifications.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a device is got to mechanical arm clamp of pneumatic type which characterized in that: the pneumatic mechanical arm clamping device comprises a main body (1), a sliding rod (101), a cylinder (2), an assembling plate (3), a hook-shaped sliding block (301), a limiting bolt (4), a traction block (5), a clamping claw (6) and a transmission rod (7); the top of the main body (1) is connected with the mechanical arm, and the left side and the right side of the bottom of the main body (1) are respectively provided with a sliding rod (101); the cylinder (2) has two positions, and the cylinder (2) is communicated with a control pipeline inside the mechanical arm through an air pipe; the assembling plate block (3) is connected to the bottoms of the sliding rods (101) on the left side and the right side of the main body (1) in a sliding mode through hook-shaped sliding blocks (301), and the limiting bolts (4) are connected to the insides of the hook-shaped sliding blocks (301); the traction block (5) is positioned at the bottom of the assembly plate (3), and the left side and the right side of the traction block (5) are respectively and mutually and rotatably connected with six transmission rods (7); the clamping claws (6) are divided into a left group and a right group, the left group and the right group of the clamping claws (6) are respectively and rotatably connected to the bottoms of the left end and the right end of the assembly plate block (3), and the clamping claws (6) are mutually in transmission connection with the traction block (5) through transmission rods (7).

2. The pneumatic robot gripper as claimed in claim 1, wherein: the top of the clamping claw (6) is rotatably connected to the outer side of the assembling plate (3), the outer end of the transmission rod (7) is rotatably connected to the inside of the clamping claw (6), and the inner end of the transmission rod (7) is rotatably connected to the outer side of the traction block (5); the cylinder (2) is arranged on the top end face of the assembly plate (3) in an inverted manner, a piston rod at the bottom of the cylinder (2) is connected with the top of the traction block (5), and the traction block (5) is movably connected to the bottom of the assembly plate (3) up and down through the cylinder (2).

3. The pneumatic robot gripper as claimed in claim 1, wherein: the assembling plate (3) is divided into a left part and a right part, and the two parts of assembling plate (3) are mutually inserted and connected together; the front end and the rear end of the top end face of the assembling plate block (3) are respectively provided with a hook-shaped sliding block (301), and the hook-shaped sliding blocks (301) are respectively attached to the outer sides of the sliding rods (101) arranged on the left side and the right side of the main body (1) in a sliding manner.

4. The pneumatic robot gripper as claimed in claim 1, wherein: the limiting bolts (4) are divided into a left group and a right group, the limiting bolts (4) are respectively in threaded connection with hook-shaped sliding blocks (301) which are arranged at the front end and the rear end of the top of the assembling plate block (3), and one end of each limiting bolt (4) is attached to the end face of the outer side of the sliding rod (101).

5. The pneumatic robot gripper as claimed in claim 1, wherein: the traction block (5) is divided into a left part and a right part, the traction blocks (5) of the two parts are mutually inserted and connected together, and the left end and the right end of the top of the traction block (5) are respectively connected with the two cylinders (2).