CN215815593U

CN215815593U - Coil jig quick change mechanism

Info

Publication number: CN215815593U
Application number: CN202122252155.2U
Authority: CN
Inventors: 闫进; 杜培正; 徐雷; 卢伟义; 王磊
Original assignee: Tanac Automation Co Ltd
Current assignee: Tanac Automation Co Ltd
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2022-02-11
Anticipated expiration: 2031-09-16

Abstract

A quick change mechanism for a coil jig comprises an installation unit and a plurality of clamping devices. Each clamping device comprises a clamping jaw driving cylinder and a clamping jaw. The clamping jaw driving cylinder comprises a cylinder body and a movable rod. Each movable rod all includes movable rod main part, and spacing through-hole. The central shaft of the limiting through hole is perpendicular to the extending direction of the movable rod main body. Each clamping jaw all includes clamping jaw main part, mounting hole and bulb plunger. Each ball plunger comprises a mounting shell, a spring and a positioning ball. The central shaft of the ball plunger is perpendicular to the extending direction of the mounting hole, and one end of each ball plunger, provided with the positioning ball, is contained in the mounting hole. The coil jig quick-change mechanism is simple in structure, convenient to assemble, capable of improving the installation efficiency and convenient for later-stage maintenance and replacement of the clamp.

Description

Coil jig quick change mechanism

Technical Field

The utility model belongs to the technical field of flexible carrier processing equipment, and particularly relates to a quick change mechanism for a coil jig.

Background

The coil is usually a wire winding in a ring shape, and the most common coil applications are motors, inductors, transformers, loop antennas, and the like.

At present in the course of working of coil, generally twine through anchor clamps centre gripping coil, like chinese patent high speed coil winding machine coil skeleton anchor clamps, its patent number is CN201010600344.8, it leads to and establishes two clamping jaws on the anchor clamps body, two clamping jaws are with the axis symmetric distribution of anchor clamps body, and respectively install at the anchor clamps body through a clamping jaw pivot, but the clamping jaw in this anchor clamps is not convenient for change, in process of production, because make the anchor clamps of different specifications of different coil needs, when changing production coil specification, need spend a large amount of time to change whole anchor clamps or clamping jaw, take trouble and laboursome, be unfavorable for improving production efficiency.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a quick-change mechanism for a coil fixture, which can improve the installation efficiency, so as to meet the industrial requirements.

A quick change mechanism for a coil jig comprises an installation unit and a plurality of clamping devices which are arranged on the installation unit and used for clamping a coil forming frame. Every clamping device all includes one setting and is in clamping jaw actuating cylinder on the installation element, two set up in clamping jaw on the clamping jaw actuating cylinder. The clamping jaw driving cylinder comprises a cylinder body arranged on the mounting unit and two movable rods arranged on the cylinder body. Every the movable rod all includes that one sets up the movable rod main part on the cylinder main part, and at least one setting is in spacing through-hole in the movable rod main part. The central shaft of the limiting through hole is perpendicular to the extending direction of the movable rod main body. Every the clamping jaw all includes a clamping jaw main part, and one sets up clamping jaw main part axial just is used for the installation the mounting hole of movable rod to and two at least symmetries set up bulb plunger on the clamping jaw main part lateral wall. Each ball plunger all includes a mounting shell, one sets up spring in the mounting shell, and one setting is in mounting shell one end and butt in location pearl on the spring. The central shaft of the ball plunger is perpendicular to the extending direction of the mounting hole, and one end of each ball plunger, provided with the positioning ball, is contained in the mounting hole. When each clamping jaw is inserted into a movable rod in the clamping jaw driving cylinder, a positioning ball in each ball plunger is accommodated at one end of the limiting through hole so as to limit the position of the clamping jaw on the clamping jaw driving cylinder.

Further, coil tool quick change mechanism still includes a setting and is in sensing mechanism on the installation element, sensing mechanism includes that two symmetries set up mounting bracket on the installation element, and set up respectively emitter, receiving arrangement on the mounting bracket, every emitter all with one receiving arrangement position corresponds, clamping device all sets up two between the mounting bracket, the mounting bracket includes a mounting bracket main part, and at least one setting is in slot type hole in the mounting bracket main part, the outline in slot type hole becomes the U style of calligraphy.

Furthermore, each clamping jaw also comprises at least one induction through hole arranged on the clamping jaw body, and a connecting line between the transmitting device and the receiving device which are symmetrically arranged coincides with a central axis of the induction through hole.

Furthermore, the edge of each limiting through hole is provided with a fillet.

Furthermore, the mounting unit comprises a support frame, a lifting device arranged on the support frame, a translation device arranged on the lifting device, and a turnover device arranged on the translation device.

Furthermore, the lifting device comprises a lifting cylinder arranged on the supporting frame and a first mounting frame arranged on the lifting cylinder.

Furthermore, the translation device comprises a translation driving cylinder arranged on the first mounting frame, two sliding assemblies arranged on the first mounting frame, and a second mounting frame arranged on the sliding assemblies and connected with the translation driving cylinder, wherein the lifting cylinder and the translation driving cylinder are perpendicular to each other in transmission direction.

Further, turning device includes that one sets up pivot on the second mounting bracket, and one sets up the upset cylinder of pivot one end, it is a plurality of clamping device all set up in the pivot.

Compared with the prior art, the coil jig quick-change mechanism provided by the utility model is combined together through the quick connection structure between the clamping jaw driving cylinder and the clamping jaw in the clamping device. The movable rod in the clamping jaw driving cylinder is provided with at least one limiting through hole, and the central axis of the limiting through hole is perpendicular to the extending direction of the movable rod main body. Every the clamping jaw all includes that one clamping jaw main part sets up clamping jaw main part axial just is used for the installation the mounting hole of movable rod to and two at least symmetries set up bulb plunger on the clamping jaw main part lateral wall. When each clamping jaw is inserted and located on the movable rod of the clamping jaw driving cylinder, each positioning ball of the ball plunger is accommodated at one end of the limiting through hole to limit the position of the clamping jaw on the clamping jaw driving cylinder, so that the clamping jaw driving cylinder is quickly connected with the clamping jaw. The coil jig quick-change mechanism is simple in structure, convenient to assemble, capable of improving the installation efficiency and convenient for later-stage maintenance and replacement of the clamp.

Drawings

Fig. 1 is a schematic structural view of a quick-change mechanism for a coil jig according to the present invention.

Fig. 2 is a schematic structural view of another view angle of the coil jig quick-change mechanism in fig. 1.

Fig. 3 is a schematic structural view of a clamping device in the coil jig quick-change mechanism of fig. 1.

Fig. 4 is a schematic cross-sectional view of the clamping device of fig. 3.

Detailed Description

Specific examples of the present invention will be described in further detail below. It should be understood that the description herein of embodiments of the utility model is not intended to limit the scope of the utility model.

As shown in fig. 1 to 4, which are schematic structural views of a quick-change mechanism for a coil fixture provided by the present invention. The coil jig quick-change mechanism comprises a mounting unit 10, a plurality of clamping devices 20 arranged on the mounting unit 10 and used for clamping the coil forming frame 1, and a sensing mechanism 30 arranged on the mounting unit 10. The coil fixture quick-change mechanism further includes other functional modules, such as an assembly component, an electrical connection component, etc., which should be known to those skilled in the art, and will not be described in detail herein.

The mounting unit 10 includes a support frame 11, a lifting device 12 disposed on the support frame 11, a translation device 13 disposed on the lifting device 12, and a turnover device 14 disposed on the translation device 13.

The supporting frame 11 is used for supporting the lifting device 12, the translation device 13, and the turnover device 14, so as to drive the clamping device 20 to move, and the supporting frame 11 is a prior art and is not described herein again.

The lifting device 12 comprises a lifting cylinder 121 arranged on the supporting frame 11, and a first mounting rack 122 arranged on the lifting cylinder 121

The translation device 13 includes a translation driving cylinder 131 disposed on the first mounting bracket 122, two sliding assemblies 132 disposed on the first mounting bracket 122, and a second mounting bracket 133 disposed on the sliding assemblies 132 and connected to the translation driving cylinder 131. The transmission directions of the lifting cylinder 121 and the translation driving cylinder 131 are perpendicular to each other, so that the lifting device 12, the translation device 13 can drive the turnover device 14 and the clamping device 20 to move in different directions.

The turning device 14 includes a rotating shaft 141 disposed on the second mounting bracket 133, and a turning cylinder 142 disposed at an end of the rotating shaft 141. The plurality of clamping devices 20 are all disposed on the rotating shaft 141, so that the overturning cylinder 142 can drive the clamping devices 20 to overturn to adjust the positions of the clamping devices 20.

Each of the clamping devices 20 includes a jaw driving cylinder 21 provided on the mounting unit 10, and two clamping jaws 22 provided on the jaw driving cylinder 21. The clamping jaw driving cylinder 21 drives the clamping jaw 22 to move, and the coil forming frame 1 is clamped.

The jaw driving cylinder 21 includes a cylinder body 211 provided on the mounting unit 10, and two movable rods 212 provided on the cylinder body 211. The cylinder body 211 drives the movable rod 212 to move in an opening and closing manner, and the cylinder body 211 is a prior art and is not described herein again.

Each of the movable rods 212 includes a movable rod body 2121 provided on the cylinder body 211, and at least one limiting through hole 2122 provided on the movable rod body 2121. The central axis of the limiting through hole 2122 is perpendicular to the extending direction of the movable rod body 2121, so that the clamping jaw 22 is conveniently positioned and mounted on the movable rod 212, and the limiting through hole 2122 will be described in detail with reference to the clamping jaw 22.

Each clamping jaw 22 comprises a clamping jaw body 221, a mounting hole 222 which is arranged in the axial direction of the clamping jaw body 221 and used for mounting the movable rod 212, at least two ball plungers 223 which are symmetrically arranged on the side wall of the clamping jaw body 221, and at least one induction through hole 224 which is arranged on the clamping jaw body 221.

The mounting hole 222 is configured to receive the movable rod 212 to couple the movable rod 212 to the clamping jaw 22.

Each of the ball plungers 223 includes a mounting housing 2231, a spring 2232 disposed inside the mounting housing 2231, and a positioning bead 2233 disposed at one end of the mounting housing 2231 and abutting against the spring 2232. The central axis of the ball plunger 223 is perpendicular to the extending direction of the mounting hole 222, and one end of each ball plunger 223, which is provided with the positioning ball 2233, is received in the mounting hole 222, so that the ball plunger 223 can limit the position of the movable rod 212. One end of the mounting shell 2231 where the positioning bead 2233 is arranged is tapered, and the diameter of the positioning bead 2233 is larger than the diameter of the end of the mounting shell 2231 facing the positioning bead 2233, and the positioning bead 2233 partially protrudes from the end of the mounting shell 2231 under the action of the spring 2232.

The positioning balls 2233 are used for positioning the positions of the clamping jaws 22 on the movable rod 212, and when each clamping jaw 22 is inserted into the movable rod 212 in the clamping jaw driving cylinder 21, the positioning ball 2233 of each ball plunger 223 receives one end of the limiting through hole 2122, so as to limit the positions of the clamping jaws 22 on the clamping jaw driving cylinder 21. The edge of each of the limiting through holes 2122 is provided with a rounded corner, so that the positioning beads 2233 can conveniently enter and exit the limiting through holes 2122.

When the clamping jaw 22 is detached, a user pulls the clamping jaw 22, the positioning ball 2233 and the limiting through hole 2122 are stressed, and the force can be decomposed into a force pushing the positioning ball 2233 to compress the spring 2232, so that the positioning ball 2233 is contracted in the mounting shell 2231, and the clamping jaw 22 and the clamping jaw driving cylinder 21 are separated.

The sensing mechanism 30 includes two mounting frames 31 symmetrically disposed on the mounting unit 10, and a transmitting device 32 and a receiving device 33 respectively disposed on the mounting frames 31. Each of the emitting devices 31 corresponds to one of the receiving devices 32, and the holding devices 20 are disposed between the two mounting frames 31, so that each holding device 20 can be sensed by the emitting device 32 and the receiving device 33. The connecting line between the transmitting device 32 and the receiving device 33, which are symmetrically arranged, is overlapped with the central axis of the sensing through hole 224, so that the receiving device 33 can receive the signal sent by the transmitting device 32, and the positioning between the clamping jaw driving cylinder 21 and the clamping jaw 22 is proved to be accurate. When the receiving device 33 cannot receive the signal sent by the transmitting device 32, the connection position between the clamping jaw driving cylinder 21 and the clamping jaw 22 in at least one clamping device 20 is proved to be inaccurate. The transmitting device 32 and the receiving device 33 are both a prior art, and are not described in detail herein.

The mount 31 includes a mount body 311, and at least one groove hole 312 provided on the mount body 311. The outer contour of the slotted hole 312 is U-shaped, so that the emitting device 32 and the receiving device 33 can be adjusted in the slotted hole 312, so that the emitting device 32 and the receiving device 33 can detect different clamping devices 20.

Compared with the prior art, the coil jig quick-change mechanism provided by the utility model is combined together through the quick connection structure between the clamping jaw driving cylinder 21 and the clamping jaw 22 in the clamping device 20. At least one limiting through hole 2122 is formed in the movable rod 212 of the jaw driving cylinder 21, and a central axis of the limiting through hole 2122 is perpendicular to an extending direction of the movable rod main body 2121. Each clamping jaw 22 comprises a clamping jaw body 221, a mounting hole 222 which is arranged in the axial direction of the clamping jaw body 221 and used for mounting the movable rod 212, and at least two ball plungers 223 which are symmetrically arranged on the side wall of the clamping jaw body 221. When each clamping jaw 22 is inserted into the movable rod 212 of the clamping jaw driving cylinder 21, the positioning ball 2233 of each ball plunger 223 is accommodated at one end of the limiting through hole 2122 to limit the position of the clamping jaw 22 on the clamping jaw driving cylinder 21, so that the quick connection between the clamping jaw driving cylinder 21 and the clamping jaw 22 is realized. The coil jig quick-change mechanism is simple in structure, convenient to assemble, capable of improving the installation efficiency and convenient for later-stage maintenance and replacement of the clamp.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the present invention, and any modifications, equivalents or improvements that are within the spirit of the present invention are intended to be covered by the following claims.

Claims

1. The utility model provides a coil tool quick change mechanism which characterized in that: the coil jig quick-change mechanism comprises an installation unit and a plurality of clamping devices which are arranged on the installation unit and used for clamping a coil forming frame, each clamping device comprises a clamping jaw driving cylinder arranged on the installation unit and two clamping jaws arranged on the clamping jaw driving cylinder, the clamping jaw driving cylinder comprises a cylinder body arranged on the installation unit and two movable rods arranged on the cylinder body, each movable rod comprises a movable rod body arranged on the cylinder body and at least one limiting through hole arranged on the movable rod body, the central axis of the limiting through hole is perpendicular to the extending direction of the movable rod body, each clamping jaw comprises a clamping jaw body, and a mounting hole which is arranged in the axial direction of the clamping jaw body and used for mounting the movable rod, and the ball plunger comprises a mounting shell, a spring arranged in the mounting shell and a positioning bead which is arranged at one end of the mounting shell and is abutted against the spring, the extending directions of a central shaft of the ball plunger and the mounting hole are mutually vertical, one end of each ball plunger, provided with the positioning bead, is accommodated in the mounting hole, and when each clamping jaw is inserted into a movable rod in the clamping jaw driving cylinder, the positioning bead in each ball plunger is accommodated at one end of the limiting through hole so as to limit the position of the clamping jaw on the clamping jaw driving cylinder.

2. The quick-change mechanism for coil jigs according to claim 1, characterized in that: coil tool quick change mechanism still includes a setting and is in sensing mechanism on the installation element, sensing mechanism includes that two symmetries set up mounting bracket on the installation element to and set up respectively emitter, receiving arrangement on the mounting bracket, every emitter all with one receiving arrangement position corresponds, clamping device all sets up two between the mounting bracket, the mounting bracket includes a mounting bracket main part, and at least one setting is in slot type hole in the mounting bracket main part, the outline in slot type hole becomes the U style of calligraphy.

3. The quick-change mechanism for coil jigs of claim 2, wherein: each clamping jaw also comprises at least one induction through hole arranged on the clamping jaw body, and a connecting line between the transmitting device and the receiving device which are symmetrically arranged coincides with a central axis of the induction through hole.

4. The quick-change mechanism for coil jigs according to claim 1, characterized in that: and the edge of each limiting through hole is provided with a fillet.

5. The quick-change mechanism for coil jigs according to claim 1, characterized in that: the mounting unit comprises a support frame, a lifting device arranged on the support frame, a translation device arranged on the lifting device, and a turnover device arranged on the translation device.

6. The quick-change mechanism for coil jigs of claim 5, wherein: the lifting device comprises a lifting cylinder arranged on the supporting frame and a first mounting frame arranged on the lifting cylinder.

7. The quick-change mechanism for coil jigs of claim 6, wherein: the translation device comprises a translation driving cylinder arranged on the first mounting frame, two sliding assemblies arranged on the first mounting frame and a second mounting frame arranged on the sliding assemblies and connected with the translation driving cylinder, and the lifting cylinder is perpendicular to the translation driving cylinder in the transmission direction.

8. The quick-change mechanism for coil jigs of claim 7, wherein: the turnover device comprises a rotating shaft arranged on the second mounting frame and a turnover cylinder arranged at one end of the rotating shaft, and the clamping devices are arranged on the rotating shaft.