CN214445675U - Intelligent pipe fitting set clamping device based on electromechanical cooperation - Google Patents

Abstract

The invention discloses an intelligent clamping device for a pipe fitting set based on electromechanical cooperation, which comprises a rectangular bottom plate, a fixed inlay, a movable inlay, a driving transmission mechanism for clamping (or loosening) and an automatic positioning and clamping module arranged in a through hole of the movable inlay. The drive transmission mechanism drives the movable inlay to approach (or separate from) the fixed inlay, and the self-positioning clamping module completes clamping on the pipe group in stages. The invention can clamp the pipe fitting groups with equal or unequal diameters in one-time clamping through the electromechanical cooperative control, thereby obviously improving the efficiency and quality of the pipe fitting assembling clamp.

Description

Intelligent pipe fitting set clamping device based on electromechanical cooperation

Technical Field

The utility model belongs to the anchor clamps field discloses a pipe fitting group intelligent clamping device based on electromechanical gas is in coordination.

Background

The pipe fitting is widely applied to the industries of electronics, textile and the like, and the requirement of a large number of combined assemblies on efficient special pipe tongs is obvious and urgent. When the pipe fittings are clamped by the parallel jaw vice, rolling is easy to occur, clamping deformation of the thin-wall pipe fittings is caused, and one-time clamping operation can only clamp the pipe fittings with the same size and specification, so that the efficiency and the quality of pipe fitting clamping are difficult to ensure. Chinese utility model patent 201811335494.3 discloses a multi-functional vice to cylindrical bobbin adopts rotatable roof-rack, spring and push rod structure, can install the cylindrical bobbin of a plurality of different diameters in the clamping, nevertheless utilizes the extreme value that manual control spring atress becomes to be difficult to obtain effective control, and the high quality that should not be used for thin wall pipe spare presss from both sides tightly, and it still exists certain not enoughly in the aspect of the automation simultaneously. Particularly, with the continuous promotion of transformation and upgrading in the industries of electronics, textiles and the like, in some automatic assembly occasions, such as robot assembly, some intelligent full-automatic pipe tongs are urgently needed.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the utility model discloses inconvenient, the inefficiency of parallel jaw installation pipe fitting to and the not high problem of current breakout tongs degree of automation, provided a based on electromechanical in coordination pipe fitting group intelligent clamping device.

The technical scheme is as follows: the utility model provides a pipe fitting group intelligent clamping device based on electromechanical synergy, including the rectangle bottom plate, along the fixed inlay that rectangle bottom plate rear end portion installed to preceding tip in proper order, remove the inlay and be used for pressing from both sides the drive transmission mechanism who tightly or loosen, still including adorning in the automatic positioning clamping module in removing the inlay through-hole.

Preferably, the driving transmission mechanism comprises a feeding screw rod, a driven gear, a driving motor, a sliding support, a fixed support and a guide rail; the power output end of the feed screw is rotatably connected with a first end cover arranged on the front end surface of the movable inlay, and the power input end of the feed screw sequentially penetrates through the fixed support, the driven gear and the sliding support; the fixed support is fixed on the bottom plate and is in threaded connection with the feeding screw rod; the sliding support is rotatably connected with the feeding screw rod, and the sliding block is arranged on the bottom plate through two guide rails which are symmetrically distributed left and right; the driven gear is sleeved on the feed screw rod and is positioned between the threaded section of the feed screw rod and the sliding support; the driving gear is meshed with the driven gear; the driving motor is fixed on the front end face of the sliding block, and an output shaft of the driving motor can rotatably penetrate through the sliding support to be connected with the driving gear;

preferably, the number of the automatic positioning and clamping modules is equal to that of the through holes in the movable inlay, and the automatic positioning and clamping modules comprise pistons, piston rods, springs, air inlet and outlet connectors and pressure sensors; the piston is slidably arranged in the movable embedded body, and a spring is arranged between the front end surface of the piston and the first end cover; the piston rod is arranged on the rear end face of the piston, and the output end of the piston rod penetrates through the second end cover and is perpendicular to the front end face of the fixed inlay; the pressure sensor is arranged on the end face of the output end of the piston rod; the second end cover is fixedly connected with the rear end face of the movable inlay; the air inlet and outlet joint is arranged on the first end cover and is positioned on the central axis of the through hole corresponding to the movable inlay.

Furthermore, the front end face of the fixed inlay is provided with V-shaped grooves along the vertical direction, and the maximum number of the V-shaped grooves is equal to the number of the pipe groups.

Further, the number of the through holes on the moving inlay is equal to the maximum number of the pipe sets.

Furthermore, a first sealing ring is arranged between each through hole in the movable inlay and the piston, and a second sealing ring is arranged on each through hole and the end face of the first end cover.

Furthermore, a guide bushing is arranged between the piston rod and the second end cover, and the second end cover is further provided with an air vent at the outer side of the guide bushing.

Has the advantages that: when the intelligent clamping device for the pipe fitting group is used, firstly, each pipe fitting in the pipe fitting group is respectively placed at the V-shaped groove on the fixed inlay; starting a driving motor, pushing a movable inlay loaded with an automatic positioning and clamping module to continuously approach to a fixed inlay through a driving gear, a driven gear and a feed screw rod, and enabling certain pipe fittings with larger diameters in a pipe fitting group to firstly contact with corresponding piston rods; when the movable inlay is further close to the fixed inlay, the automatic positioning and clamping module corresponding to the pipe fitting with the largest diameter is under the action of the spring, and the value measured by the pressure sensor on the automatic positioning and clamping module reaches 2/3 of the force required by pipe fitting clamping, the driving motor stops rotating; communicating all air inlet and outlet connectors to supply air, providing pressure gas into the cavity of the through hole of the movable inlay provided with the spring, stopping supplying air into the cavity corresponding to the pressure sensor when the pressure sensor reaches a pressure value required by clamping until the measured values of all the pressure sensors reach the pressure value required by clamping, and finishing the clamping operation of the pipe fitting group; when the pipe fitting group is loosened, air is exhausted through each air inlet and outlet joint, and the clamped pipe fitting group is gradually loosened; and then, starting a driving motor to rotate reversely, pushing the movable inlay loaded with the automatic positioning and clamping module to be away from the fixed inlay through a driving gear, a driven gear and a feeding screw rod, moving the movable inlay to the initial position before clamping, and waiting for clamping of the next group of pipe groups.

Therefore, the automatic positioning and clamping mechanism of the utility model adopts electromechanical cooperative control, has double functions of automatic positioning and clamping, and can clamp pipe groups with equal diameter or unequal diameters by one-time clamping; because the spring elasticity, the gas pressure and the pressure sensor are utilized to form the closed loop cooperative clamping, each pipe fitting can be reliably pressed, the clamping deformation of each pipe fitting can be avoided, and the efficiency and the quality of pipe fitting clamping are greatly improved.

Drawings

Fig. 1 is a schematic diagram of a preferred embodiment of the present invention, which is based on electromechanical cooperation.

Fig. 2 is the utility model discloses a work schematic when pipe fitting group intelligent clamping device based on electromechanical synergy presss from both sides tightly.

Detailed Description

The intelligent clamping device based on electromechanical cooperation for pipe sets of the present invention is described in detail below with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1, an intelligent clamping device for a pipe assembly based on electromechanical cooperation is provided with a rectangular base plate 1, a fixed inlay 2, a movable inlay 3 and a driving transmission mechanism for clamping or loosening, which are sequentially arranged along the rear end part to the front end part of the rectangular base plate 1; wherein, the front end face of the fixing inlay 2 is provided with V-shaped grooves along the vertical direction, and the number of the V-shaped grooves is equal to the maximum number of the pipe sets (in this embodiment, it is assumed that the number of the pipe sets to be clamped is 3); the movable inlay 3 which is installed in parallel with the fixed inlay 2 is provided with a plurality of through holes which are vertical to the fixed inlay 2, the number of the through holes is equal to the maximum number of the pipe fittings, and an automatic positioning and clamping module is also arranged in each through hole.

The driving transmission mechanism consists of a feeding screw rod 4, a driven gear 5, a driving gear 6, a driving motor 7, a sliding support 8, a fixed support 9 and a guide rail 10; the power output end of the feed screw rod 4 is connected with a first end cover 11 arranged on the front end surface of the movable inlay 3 in a rotatable way backwards, and the power input end of the feed screw rod 4 sequentially penetrates through a fixed support 9, a driven gear 7 and a sliding support 8 forwards; the fixed support 9 fixed on the bottom plate 1 is in threaded connection with the feed screw rod 4; a sliding support 8 which is rotationally connected with the feeding screw rod 4 is arranged on the bottom plate 1 through two guide rails 10 which are symmetrically distributed left and right, a driving motor 7 is arranged on the front end surface of the sliding support 8, and an output shaft of the driving motor 7 can rotationally penetrate through the sliding support 8 to be connected with a driving gear 6; the driven gear 5 sleeved on the feed screw rod 4 is meshed with the driving gear 6 and is positioned between the threaded section of the feed screw rod 4 and the sliding support 8.

The number of the automatic positioning and clamping modules is equal to that of the through holes on the movable inlay 3, and the automatic positioning and clamping modules comprise a piston 12, a piston rod 13, a spring 14, an air inlet and outlet joint 15, a pressure sensor 16 and the like; a spring 14 is arranged between the front end surface of a piston 12 which is slidably arranged in the through hole of the movable inlay 3 and the first end cover 11, a piston rod 13 is arranged on the rear end surface of the piston 12, and a first sealing ring 18 is arranged between the piston 12 and the through hole of the movable inlay 3; the output end of the piston rod 12 vertical to the front end face of the fixed inlay 2 passes through the second end cover 17, the end face of the output end of the piston rod 12 is provided with the pressure sensor 16, a guide bush 20 is arranged between the piston rod 13 and the second end cover 17, and the second end cover 17 fixedly connected with the rear end face of the movable inlay 3 is also provided with an air vent 21 outside the guide bush 20; the air inlet and outlet connector 15 mounted on the first end cap 11 is also positioned on the central axis of the through hole corresponding to the movable inlay 3; a second sealing ring 19 is arranged between the first end cover 11 and the front end surface of each through hole of the movable inlay 3.

The working principle of the intelligent clamping device for the pipe set based on electromechanical cooperation in the embodiment is as follows:

before clamping, the pipe group 22 is respectively arranged on the V-shaped groove of the fixed inlay 2;

when clamping is carried out, the driving motor 7 is started, the movable inlay 3 loaded with the automatic positioning and clamping module is pushed to continuously approach the fixed inlay 2 through the driving gear 6, the driven gear 5 and the feeding screw rod 4, and certain pipe fittings with larger diameters in the pipe fitting group can firstly contact with the corresponding piston rods 13; when the movable inlay 3 further approaches to the fixed inlay 2, and the automatic positioning and clamping module corresponding to the pipe with the largest diameter is under the action of the spring 14, and the value measured by the pressure sensor 16 on the automatic positioning and clamping module reaches 2/3 of the force required by pipe clamping, the driving motor 7 stops rotating, and the positioning operation of the pipe group is completed; and (3) communicating all the air inlet and outlet connectors 15 for air inlet, providing pressure gas into the through hole cavity of the movable inlay 3 provided with the spring 14, pushing the piston rod 12 to drive the piston rod 13 to prop against the clamped pipe fitting, stopping supplying air into the cavity corresponding to the pressure sensor 16 when the pressure sensor 16 reaches a pressure value required for clamping until the measured values of all the pressure sensors 16 reach the pressure value required for clamping, and finishing the clamping operation of the pipe fitting group 22 at this time as shown in fig. 2, namely finishing the clamping operation of the pipe fitting group.

When the pipe fitting is loosened, air is exhausted through each air inlet and outlet joint 15, and the clamped pipe fitting set is gradually loosened; then, the driving motor 7 is started to rotate reversely, the movable inlay 3 loaded with the automatic positioning and clamping module is pushed to be far away from the fixed inlay 2 through the driving gear 6, the driven gear 5 and the feeding screw rod 4, the movable inlay 3 retreats to the initial position before clamping, and clamping of the next group of pipe groups is waited.

The above is only a preferred embodiment of the present invention, but the present invention is not limited to this embodiment.

Claims (7)

1. The utility model provides a pipe set intelligent clamping device based on electromechanical cooperation which characterized in that includes: the automatic positioning and clamping device comprises a rectangular bottom plate, a fixed inlay, a movable inlay and a driving transmission mechanism for clamping or loosening, wherein the fixed inlay, the movable inlay and the driving transmission mechanism are sequentially arranged from the rear end part to the front end part of the rectangular bottom plate, and the automatic positioning and clamping module is arranged in a through hole of the movable inlay which is vertical to the fixed inlay.

2. The intelligent clamping device for pipe sets based on electromechanical cooperation according to claim 1, wherein: the driving transmission mechanism comprises a feeding screw rod, a driven gear, a driving motor, a sliding support, a fixed support and a guide rail; the power output end of the feed screw rod is connected with a first end cover arranged on the front end surface of the movable inlay body in a rotatable manner backwards, and the power input end of the feed screw rod sequentially penetrates through the fixed support, the driven gear and the sliding support forwards; the fixed support is fixed on the bottom plate and is in threaded connection with the feeding screw rod; the sliding support is rotatably connected with the feeding screw rod and is arranged on the bottom plate through two guide rails which are symmetrically distributed left and right; the driven gear is sleeved on the feed screw rod and is positioned between the threaded section of the feed screw rod and the sliding support; the driving gear is meshed with the driven gear; the driving motor is fixed on the front end face of the sliding support, and an output shaft of the driving motor rotatably penetrates through the sliding support to be connected with the driving gear.

3. The intelligent clamping device for pipe sets based on electromechanical cooperation according to claim 1, wherein: the number of the automatic positioning and clamping modules is equal to that of the through holes in the movable inlay, and the automatic positioning and clamping modules comprise pistons, piston rods, springs, air inlet and outlet connectors and pressure sensors; the piston is slidably arranged in the through hole of the movable inlay, a spring is arranged between the front end surface of the piston and the first end cover, and two ends of the spring are fixedly connected with the piston and the first end cover respectively; the piston rod is arranged on the rear end face of the piston, and the output end of the piston rod penetrates through the second end cover and is perpendicular to the front end face of the fixed inlay; the pressure sensor is arranged on the end face of the output end of the piston rod; the second end cover is fixedly connected with the rear end face of the movable inlay; the air inlet and outlet joint is arranged on the first end cover and is positioned on the central axis of the through hole corresponding to the movable inlay.

4. The intelligent clamping device for pipe sets based on electromechanical cooperation according to claim 1, wherein: the fixed inlay front end face is equipped with the V-arrangement groove along vertical direction, and the quantity in V-arrangement groove equals with the maximum quantity of pipe fitting group.

5. The intelligent clamping device for pipe sets based on electromechanical cooperation according to claim 1, wherein: the number of the through holes on the movable inlay is equal to the maximum number of the pipe sets.

6. The intelligent clamping device for pipe sets based on electromechanical cooperation according to claim 1, wherein: a first sealing ring is arranged between each through hole in the movable inlay and the piston, and a second sealing ring is further arranged on each through hole and the end face of the first end cover.

7. The intelligent clamping device for pipe sets based on electromechanical cooperation according to claim 3, wherein: a guide bush is arranged between the piston rod and the second end cover; and the second end cover is also provided with an air bleed hole outside the guide bush.

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