CN217529849U

CN217529849U - Rotating clamping device driven smoothly and steadily

Info

Publication number: CN217529849U
Application number: CN202221272154.2U
Authority: CN
Inventors: 陈敏; 容立人
Original assignee: Kunshan Systronics Automation Technology Co ltd
Current assignee: Kunshan Systronics Automation Technology Co ltd
Priority date: 2022-05-25
Filing date: 2022-05-25
Publication date: 2022-10-04
Anticipated expiration: 2032-05-25

Abstract

The utility model discloses a steady smooth driven rotatory clamping device that moves ahead of the same direction as, including the stake body, locate the swivel sleeve that receives the rotatory setting of drive on the stake body, run through and receive the flexible setting of drive and the rotatory rotary rod of synchronous swivel sleeve along the swivel sleeve axial, still including articulating in a set of connecting rod of swivel rod tip and the clamping jaw subassembly of connecting a set of connecting rod, the connection fixing base can be dismantled to the terminal surface of swivel sleeve, be equipped with the spout in the fixing base, the clamping jaw subassembly includes the clamping jaw structure who sets up with connecting rod coupling and cooperation spout, connects a set of slider. The utility model discloses a clamping jaw subassembly opens and shuts in the same direction as smooth and steady, improves the stability and the accurate nature of centre gripping.

Description

Rotating clamping device driven smoothly and steadily

Technical Field

The utility model belongs to the technical field of radium-shine processing, especially, relate to a steady smooth driven rotary clamping device.

Background

Traditional cable processing needs to get rid of the process of its crust through radium-shine circular cutting, and radium-shine equipment needs to set up respectively in the upper portion and the lower part of the location structure of clamping cable, divide into half circular cutting and half circular cutting down, and processing is complicated and consuming time. The existing rotation detection device with the patent number of CN201620083085.9 for positioning double core wires comprises a clamping device for clamping the wire rods with two core wires, a cylinder for driving the clamping device to clamp the wire rods, and a motor for driving the clamping device to rotate. In the existing clamping device, the clamping jaws are driven by a deflector rod to rotate around a rotating shaft, the clamping jaws are connected to an installation block through the rotating shaft, the connection between the clamping jaws and the rotating shaft needs extremely high dimensional precision, and the clamping jaws and the rotating shaft are in over-tight fit, so that the clamping of the opposite clamping jaws cannot accurately clamp wires; the clamping jaw is too loose to cooperate with the rotation axis, can cause the clamping jaw to play on the rotation axis, influences the precision of clamping jaw centre gripping wire rod to influence the accurate nature of radium-shine equipment processing.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the technical problem, and provide steady in the same direction as smooth driven rotary clamping device to realize that clamping jaw assembly opens and shuts in the same direction as smooth and steady, improve the stability and the accurate nature of centre gripping. In order to achieve the above purpose, the utility model discloses technical scheme as follows:

the rotary clamping device driven smoothly comprises a support body, a rotary sleeve arranged on the support body in a driven rotating mode, a rotary rod axially penetrating through the rotary sleeve and driven to stretch and retract, and a rotary rod rotating synchronously with the rotary sleeve, and further comprises a group of connecting rods hinged to the end portion of the rotary rod and a clamping jaw assembly connected with the group of connecting rods, wherein the end face of the rotary sleeve is detachably connected with a fixed seat, a sliding groove is formed in the fixed seat, and the clamping jaw assembly comprises a group of sliding blocks arranged in a mode of being connected with the connecting rod in a shaft joint mode and matched with the sliding groove, and a clamping jaw structure connected with the group of sliding blocks.

Specifically, the bottom of the bracket body is arranged on the platform, and a first driving piece for driving the rotating sleeve to rotate is arranged at the bottom of the platform.

Specifically, a second driving piece for driving the rotary rod to stretch and retract is installed at the top of the platform.

Specifically, a bearing which is sleeved on the rotating sleeve and matched with the rotating sleeve in rotation is arranged in the support body, and a boss used for limiting the bearing is arranged at the end part of the rotating sleeve.

Specifically, the terminal surface of boss can be dismantled and connect the fixing base, be equipped with in the boss and radially arrange the chamber of dodging that is used for a set of connecting rod activity of holding.

Specifically, the tip of rotary rod is equipped with the connecting seat that is used for articulated a set of connecting rod, the connecting seat extends to the inner wall of dodging the chamber, the inner wall of dodging the chamber be equipped with the spacing face of connecting seat profile modeling complex.

The clamping jaw structure comprises a group of clamping jaw seats and a group of clamping jaw parts, wherein the group of clamping jaw seats extend out of the fixing seat, the group of clamping jaw parts are detachably mounted on the group of clamping jaw seats, the side edge of the sliding block is provided with the clamping jaw seat which is vertically connected with the sliding block, and the clamping jaw seat is provided with a clamping groove for mounting the clamping jaw parts.

The clamping jaw comprises a lower clamping jaw part and an upper clamping jaw part meshed with the lower clamping jaw part in a profiling mode, the lower clamping jaw part comprises a connecting block, a plurality of connecting tables sunken in the connecting block and a plurality of claw bodies arranged on at least one connecting table at intervals, and the surface of each connecting table is provided with a positioning groove used for bearing a product.

Specifically, the tip of fixing base is equipped with the response piece, be equipped with the sensor that is used for discerning the response piece on the stake body.

Compared with the prior art, the utility model discloses steady in the same direction as smooth driven rotary clamping device's beneficial effect mainly reflects:

the rotary sleeve is detachably connected with the fixed seat, the sliding block is matched with the sliding groove and is simultaneously connected with the connecting rod in a shaft mode, the connecting rod is hinged with the rotary rod, synchronous rotating operation of the rotary sleeve and the rotary rod is achieved, the tail end of the rotary rod is connected with the air cylinder through the rotary joint, rotation of the rotary rod is not affected by stretching and retracting actions of the rotary rod, opening and closing and 360-degree rotating actions of the clamping jaw assembly are achieved, and the rotary clamping jaw assembly is suitable for laser circular cutting machining operation of wires; the connecting seat is matched with the inner wall of the avoiding cavity in a profiling mode, so that the rotating rod is ensured to be correctly guided along the axis of the rotating sleeve, the opening and closing precision of a group of connecting rods is improved, and the meshing precision of the clamping jaw assembly is ensured; a group of sliding blocks in shaft connection with a group of connecting rods stably slide in the sliding grooves in an opposite mode, so that the clamping action of the clamping jaw assembly is smooth, and the problem that the clamping jaw is unsmooth due to assembly tolerance in the prior art is solved; the interlock of clamping jaw portion is accurate in the clamping jaw subassembly, guarantees under the condition that does not weigh the product that the wire rod is sharp location in clamping jaw portion, and the position that radium-shine operation need be processed is convenient for find accurately, improves radium-shine operation's precision.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of a surface structure of the platen in this embodiment;

FIG. 3 is a schematic view of a jaw assembly according to the present embodiment;

FIG. 4 is a schematic view of the rotating sleeve structure in the present embodiment;

FIG. 5 is a schematic view of a rotating rod of the present embodiment;

FIG. 6 is a schematic view of a structure of a claw portion in the present embodiment;

the figures in the drawings represent:

1 support body, 11 platforms, 12 first driving piece, 13 second driving piece, 14 bearings, 2 rotating sleeves, 21 dodge the chamber, 22 belt pulleys, 23 bosss, 24 spacing face, 3 rotary rod, 31 connecting seat, 4 connecting rods, 5 clamping jaw assemblies, 51 sliders, 52 clamping jaw seats, 53 clamping jaw parts, 54 draw-in grooves, 6 fixing seats, 61 chutes, 7 connecting blocks, 71 connecting tables, 72 jaw bodies, 73 positioning grooves, 8 sensing parts, 81 sensors.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, and not all embodiments.

Example (b):

referring to fig. 1-6, the present embodiment is a rotating clamping device driven smoothly and stably, and includes a bracket body 1, a rotating sleeve 2 disposed on the bracket body 1 and driven to rotate, a rotating rod 3 axially penetrating through the rotating sleeve 2 and driven to stretch and retract and to rotate the rotating sleeve 2 synchronously, a set of connecting rods 4 hinged to the end of the rotating rod 3, and a clamping jaw assembly 5 connected to the set of connecting rods 4; the terminal surface of swivel sleeve 2 can be dismantled and connect fixing base 6, is equipped with spout 61 in the fixing base 6, and the tip of swivel sleeve 2 is equipped with the chamber 21 of dodging of 4 activities of a set of connecting rod of holding, and clamping jaw subassembly 5 includes a set of slider 51, the clamping jaw structure of connecting a set of slider 51 that sets up with 4 coupling of connecting rod and cooperation spout 61, and the clamping jaw structure is including extending a set of clamping jaw seat 52 of fixing base 6, a set of clamping jaw part 53 of demountable installation on a set of clamping jaw seat 52.

The bottom of stake body 1 is installed on platform 11, and the first driving piece 12 that is used for driving rotatory cover 2 rotation is installed to the bottom of platform 11, and first driving piece 12 of this embodiment is the motor combination belt pulley, and the cover is equipped with belt pulley 22 on the rotatory cover 2, and the motor passes through the belt and drives belt pulley 22 rotatory to realize the rotation of rotatory cover 2.

The flexible second driving piece 13 that is used for driving rotary rod 3 is installed at the top of platform 11, and this embodiment second driving piece 13 is cylinder combination swivel joint, and the swing joint is connected to the actuating lever of cylinder, and the afterbody of rotary rod 3 is connected to the swing joint, and the cylinder is flexible to promote the swing joint, realizes the flexible action of rotary rod 3 and does not influence rotary rod 3 and follow the synchronous rotation action of swivel housing 2.

The bracket body 1 is internally provided with a bearing 14 which is sleeved on the rotating sleeve 2 and is matched with the rotating sleeve to rotate. The tip of swivel sleeve 2 is equipped with the boss 23 that is used for spacing bearing 14 and belt pulley 22, and the terminal surface of boss 23 can be dismantled and connect fixing base 6. An avoidance cavity 21 which is arranged along the radial direction is arranged in the boss 23, and the avoidance cavity 21 is of a cuboid structure. The tip of rotary rod 3 is equipped with the connecting seat 31 that is used for articulated a set of connecting rod 4, and connecting seat 31 extends to the inner wall of dodging chamber 21, and the inner wall of dodging chamber 21 is equipped with the spacing face 24 with connecting seat 31 profile modeling complex for connecting seat 31 stretches into the accurate spacing in dodging chamber 21 in position along with running through of rotary rod 3, reduces because rotary rod 3 and the concentric deviation of swivel housing 2 to the influence of connecting rod 4 action precision.

A set of connecting rod 4 articulates on connecting seat 31, along with the flexible removal of rotary rod 3, a set of connecting rod 4 is in the action of opening or merging in dodging the chamber 21, and the outer end of each connecting rod 4 all the coupling slider 51, the slider 51 that is located the interior upper portion of spout 61 and the slider 51 that is located the interior lower part of spout 61 relative slip, and a set of connecting rod 4 merges and targets in place, and a set of claw 53 interlock targets in place this moment to stable centre gripping product, product are pipe fitting or wire rod etc. according to the processing demand.

The fixing seat 6 is arranged along the radial direction of the end face of the boss 23, a group of sliding grooves 61 which are oppositely arranged are arranged inside the fixing seat 6, the sliding blocks 51 are symmetrically axially connected at intervals on two sides of the connecting rod 4, the side edges of the sliding blocks 51 are provided with clamping jaw seats 52 which are vertically connected with the sliding blocks, and the clamping grooves 54 for installing the clamping jaw parts 53 are arranged on the clamping jaw seats 52.

A set of claw portion 53 includes lower claw portion, with the last claw portion of lower claw portion profile modeling interlock, lower claw portion includes connecting block 7, locate a plurality of connection platforms 71 that go up the invagination on connecting block 7, locate a plurality of claw bodies 72 of the interval arrangement in groups on at least one connection platform 71, connect platform 71 surface and be equipped with the constant head tank 73 that is used for bearing the weight of the product, constant head tank 73 is arranged along the straight line. The upper clamping jaw part is matched with the lower clamping jaw part in a profiling mode, and the structure of the upper clamping jaw part is not described again. The upper jaw portion and the lower jaw portion clamp the product so that the product is held on the same straight line.

The tip of fixing base 6 is equipped with response 8, is equipped with the sensor 81 that is used for discerning response 8 on the stake body 1, and when fixing base 6 and swivel mount 2 synchronous revolution, response 8 passes through the sensor 81 position, and sensor 81 discerns response 8, and the rotational position of fixing base 6 targets in place this moment, and angle setting provides the benchmark to laser processing and differentiates the condition.

When the present embodiment is applied, the first driving element 12 drives the rotating sleeve 2 to rotate, and at the same time, the rotating sleeve 2 and the fixing seat 6 rotate together, and the sliding block 51, the connecting rod 4 and the rotating rod 3 rotate synchronously in the fixing seat 6; the second driving piece 13 drives the rotating rod 3 to perform telescopic action, when the rotating rod 3 extends into the avoidance cavity 21 in place, the group of connecting rods 4 drives the clamping jaw assembly 5 to be opened, and a product can be placed in the clamping jaw part 53; when the rotating rod 3 retreats, the group of connecting rods 4 drives the clamping jaw assemblies 5 to be combined, and the product is clamped in place by the clamping jaw portions 53.

In the embodiment, the rotating sleeve 2 is detachably connected with the fixed seat 6, the sliding block 51 is matched with the sliding groove 61 and is simultaneously coupled with the connecting rod 4 in a shaft mode, the connecting rod 4 is hinged with the rotating rod 3, synchronous rotating operation of the rotating sleeve 2 and the rotating rod 3 is achieved, the tail end of the rotating rod 3 is connected with the air cylinder through the rotating joint, the rotation of the rotating rod 3 is not affected by the telescopic action of the rotating rod 3 at the same time, opening and closing of the clamping jaw assembly and 360-degree rotating action are achieved, and the wire rod laser circular cutting machine is suitable for laser circular cutting machining operation of wire rods; the connecting seat 31 is matched with the inner wall of the avoiding cavity 21 in a copying manner, so that the rotating rod 3 is ensured to be correctly guided along the axis of the rotating sleeve 2, the opening and closing precision of a group of connecting rods 4 is improved, and the meshing precision of the clamping jaw assembly 5 is ensured; a group of slide blocks 51 pivoted with a group of connecting rods 4 stably slide in the slide grooves 61 in a sliding manner, so that the clamping action of the clamping jaw assembly 5 is smooth, and the problem of unsmooth clamping of the clamping jaws caused by assembly tolerance in the prior art is avoided; clamping jaw portion 53 interlock is accurate in clamping jaw assembly 5, guarantees under the condition of not weighing wounded the product that the wire rod is sharp positioning in clamping jaw portion 53, and the position that radium-shine operation need be processed is convenient for find accurately, improves radium-shine operation's precision.

In the description of the present invention, the terms "mounted," "connected," "fixed," and the like are used in a broad sense, for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although the embodiments of the present invention have been described above, the description is only for the convenience of understanding the present invention, and the present invention is not limited thereto. The present invention is not limited to the above embodiments, but may be modified in various forms and details without departing from the spirit and scope of the present invention.

Claims

1. Steady smooth driven rotary clamping device, including stake body, locate the rotatory cover that receives the rotatory setting of drive on stake body, along the rotatory cover axial run through and receive the flexible setting of drive and the rotatory rotary rod of synchronous rotatory cover, its characterized in that: still including articulating in a set of connecting rod of rotatory rod tip and the clamping jaw subassembly of connecting a set of connecting rod, the connection fixing base can be dismantled to the terminal surface of rotary sleeve, be equipped with the spout in the fixing base, the clamping jaw subassembly includes a set of slider, the clamping jaw structure of connecting a set of slider that sets up with connecting rod coupling and cooperation spout.

2. The smoothly driven rotary clamping device as set forth in claim 1, wherein: the bottom of the bracket body is arranged on the platform, and a first driving piece for driving the rotating sleeve to rotate is arranged at the bottom of the platform.

3. A smoothly driven rotary clamping device as claimed in claim 2, wherein: and a second driving piece for driving the rotary rod to stretch and retract is installed at the top of the platform.

4. The smoothly driven rotary clamping device as set forth in claim 1, wherein: the support body is internally provided with a bearing which is sleeved on the rotating sleeve and matched with the rotating sleeve to rotate, and the end part of the rotating sleeve is provided with a boss for limiting the bearing.

5. The smoothly driven rotary clamping device as set forth in claim 4, wherein: the terminal surface of boss can dismantle the connection fixing base, be equipped with in the boss and radially arrange the chamber of dodging that is used for a set of connecting rod activity of holding.

6. The smoothly driven rotary clamping device as set forth in claim 5, wherein: the end of the rotating rod is provided with a connecting seat for hinging a group of connecting rods, the connecting seat extends to the inner wall of the avoiding cavity, and the inner wall of the avoiding cavity is provided with a limiting surface matched with the connecting seat in a profile modeling manner.

7. The smoothly driven rotary clamping device as set forth in claim 1, wherein: the clamping jaw structure comprises a group of clamping jaw seats extending out of the fixing seat and a group of clamping jaw parts detachably mounted on the group of clamping jaw seats, the side edge of the sliding block is provided with the clamping jaw seat vertically connected with the sliding block, and the clamping jaw seat is provided with a clamping groove used for mounting the clamping jaw parts.

8. The smoothly driven rotary clamping device as set forth in claim 7, wherein: clamping jaw portion includes clamping jaw portion down, with the last clamping jaw portion of lower clamping jaw portion profile modeling interlock, clamping jaw portion includes the connecting block down, locates a plurality of connection platforms of invagination on the connecting block, locates a plurality of claw bodies of arranging in groups at the interval on at least one connection bench, the connection platform surface is equipped with the constant head tank that is used for bearing the weight of the product.

9. The smoothly driven rotary clamping device as set forth in claim 1, wherein: the end of the fixing seat is provided with an induction part, and the bracket body is provided with a sensor for identifying the induction part.