CN212182745U

CN212182745U - Cam type pin inserting mechanism

Info

Publication number: CN212182745U
Application number: CN202020287703.8U
Authority: CN
Inventors: 谢湘
Original assignee: Shenzhen Aerfa Wisdom Technology Co ltd
Current assignee: Shenzhen Aerfa Wisdom Technology Co ltd
Priority date: 2020-03-10
Filing date: 2020-03-10
Publication date: 2020-12-18
Anticipated expiration: 2030-03-10

Abstract

The utility model discloses a cam-type pin mechanism, including slip table, cam support frame, cam case, contact pin runner, contact pin device, the slip table top is fixed the cam support frame through the mounting, the cam case is fixed to cam support frame top, cam case internal fixation cam motor and through drive gear with the cam gear that the cam motor transmission is connected, the contact pin fixed plate is fixed through two contact pin slide rails on the cam case bottom plate, the contact pin device includes contact pin group material device, cutting device and thimble device, on the contact pin fixed plate the cutting device with the thimble device, the contact pin group material device through lever unit with the cam device is connected and with fix with fixed contact pin group material slide rail in the curb plate front of the cam case; the utility model provides a cam-type contact pin mechanism drives the contact pin device through cam gear and accomplishes and cut, impress, stable performance, work efficiency height.

Description

Cam type pin inserting mechanism

Technical Field

The utility model relates to the mechanical automation field especially involves a cam-type contact pin mechanism.

Background

At present, electronic products are widely popularized and rapidly developed, the demand of electronic connectors in the electronic products is driven to be larger and larger, and when the connectors are produced, terminals need to be inserted into connector bodies. At present, the procedures related to the insertion and assembly of the connector terminals in domestic automatic operation mainly use manual work as a main work, and the assembly work is completed manually, but because the terminals are small in size and large in difficulty in manually inserting the terminals, and because the quality control of manual operation is unstable, the error rate of the power strip is high, the efficiency is low, the processing precision is low, the economic benefit is poor, and the cost and the space are seriously wasted.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a cam-type contact pin mechanism drives the contact pin device through cam gear and accomplishes cutting, impress, stable performance, work efficiency height.

In order to solve the above problem, the utility model provides a technical scheme as follows:

a cam type pin inserting mechanism comprises a sliding table, a cam supporting frame, a cam box, a pin inserting runner and a pin inserting device, the cam supporting frame is fixed above the sliding table through a fixing piece, the cam box is fixed above the cam supporting frame, a cam motor and a cam device which is in transmission connection with the cam motor through a transmission gear are fixed in the cam box, the bottom plate of the cam box is fixed with a pin fixing plate through two pin sliding rails, the pin device comprises a pin poking device, a cutting device and a thimble device, the cutting device and the ejector pin device are arranged above the contact pin fixing plate, the contact pin material shifting device is connected with the cam device through a lever unit and fixed with a contact pin material shifting slide rail fixed on the inner wall of the front side plate of the cam box, and the outer wall of the front side plate of the cam box is fixed with the contact pin flow channel through a contact pin flow channel fixing block.

Furthermore, the pin poking device comprises a first poking unit, a second poking unit and a third poking unit which are fixed above the cam box, the first poking unit comprises a poking motor which is fixed above the cam box through a fixing frame, the front end of a rotating shaft of the poking motor is fixedly provided with a poking wheel, and the poking motor rotates to drive the gear teeth of the poking wheel to poke the small holes in the material belt on the pin flow channel so as to achieve the purpose of moving the material belt; the second material shifting unit comprises a material shifting slide rail fixed on the inner wall of a front side plate of the cam box, a first support is fixed on the material shifting slide rail, a first material shifting plate is fixed on the front side of the first support through a fixed block, a first movable block is fixed on the right side of the first support, and the first movable block is movably connected with a first cam of the cam device through a first lever; the third is dialled the material unit and is included the link, the fixed mounting panel of dialling in below of link front end, dial the right side below of material mounting panel and keep off the needle through keeping off the fixed material of dialling of needle fixed block, the link pass through the second lever with cam gear's second cam swing joint.

Further, the pin inserting device comprises a cutting device and a thimble device, the cutting device comprises a left cutting plate and a right cutting plate, the left cutting plate is fixed with a cutting slide rail fixed on the pin inserting fixing plate through a left cutting plate fixing block, the right cutting plate is fixed with the cutting slide rail through a right cutting plate fixing block, a movable block above the left cutting plate fixing block is movably connected with a fourth cam of the cam device through a fourth lever, and the movable block above the right cutting plate fixing block is movably connected with a third cam of the cam device through a third lever; the thimble device comprises a thimble fixing plate and a thimble, the front end of the thimble fixing plate is fixed with the thimble, the lower part of the thimble fixing plate is fixed with the contact pin fixing plate through a thimble guide rail, and the fixing block above the thimble guide rail is movably connected with a fifth cam of the cam device through a roller bearing; and the fixed block at the rear side of the contact pin fixing plate is movably connected with a sixth cam of the cam device through a roller bearing.

Furthermore, the upper part of a cam rotating shaft of the cam device is fixedly connected with a photoelectric fixing plate fixed on a top plate of the cam box through a bearing, a first sensor is fixedly arranged on the photoelectric fixing plate, and the first sensor is matched with a photosensitive disc fixed on the upper part of the cam rotating shaft of the cam device; and a photoelectric bracket is also fixed on the photoelectric fixing plate, and a second sensor is fixed on the photoelectric bracket.

Beneficial effect for prior art is, the utility model discloses a cam-type contact pin mechanism dials the material area that the material device stirred in the contact pin runner through the contact pin and accomplishes to dial the material and move the material, drives spigot mechanism through cam mechanism and accomplishes to cut, impress, and production efficiency is fast, and the assembly precision is high.

Drawings

For a clearer explanation of the embodiments or technical solutions in the prior art, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

fig. 2 is a schematic structural diagram of a second material shifting unit of the present invention;

fig. 3 is a schematic structural view of a third material shifting unit of the present invention;

FIG. 4 is a schematic structural view of the cutting device and the ejector pin device of the present invention;

fig. 5 is a schematic structural view of the cam device of the present invention;

description of the drawings: 1-slide table, 2-cam support frame, 3-cam box, 4-pin runner, 5-pin fixing plate, 6-cam motor, 7-material-shifting motor, 8-material-shifting wheel, 9-second material-shifting unit, 10-third material-shifting unit, 11-left cutting plate, 12-right cutting plate, 13-left cutting plate fixing block, 14-right cutting plate fixing block, 15-thimble fixing plate, 16-thimble, 17-photoelectric fixing plate, 18-first sensor, 19-photoelectric bracket, 20-second sensor, 31-cam rotating shaft, 32-first cam, 33-second cam, 34-third cam, 35-fourth cam, 36-fifth cam, 37-sixth cam, 91-material-shifting slide rail, 92-a first bracket, 93-a first material shifting plate, 94-a first movable block, 101-a connecting frame, 102-a material shifting mounting plate, 103-a needle blocking fixed block and 104-a material shifting needle blocking.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described in more detail with reference to the accompanying drawings and specific embodiments. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

As shown in fig. 1-5, one embodiment of the present invention is:

a cam type pin inserting mechanism comprises a sliding table 1, a cam supporting frame 2, a cam box 3, a pin inserting runner 4 and a pin inserting device, the cam supporting frame 2 is fixed above the sliding table 1 through a fixing piece, the cam box 3 is fixed above the cam supporting frame 2, a cam motor 6 and a cam device which is in transmission connection with the cam motor 6 through a transmission gear are fixed in the cam box 3, the bottom plate of the cam box 3 is fixed with a pin fixing plate 5 through two pin slide rails, the pin device comprises a pin kickoff device, a cutting device and a thimble device, the cutting device and the thimble device are arranged above the pin fixing plate 5, the pin kicking device is connected with the cam device through a lever unit and fixed with a pin kicking slide rail fixed on the inner wall of the front side plate of the cam box 3, the outer wall of the front side plate of the cam box 3 is fixed with the pin channel 4 through a pin channel fixing block; it should be noted that the cam device includes a cam rotating shaft 31, and a first cam 32, a second cam 33, a third cam 34, a fourth cam 35, a fifth cam 36, and a sixth cam 37 which are sequentially fixed on the cam rotating shaft 31 from above to below, the number of the pin slide rails is two, and the pin slide rails are LWL12C1R75 or LWL12C1R50 type guide rails, and the pin material stirring slide rails are LWL12C1R75 or LWL12C1R50 type guide rails.

Further, the pin poking device comprises a first poking unit, a second poking unit 9 and a third poking unit 10 which are fixed above the cam box 3, the first poking unit comprises a poking motor 7 which is fixed above the cam box 3 through a fixing frame, a poking wheel 8 is fixed at the front end of a rotating shaft of the poking motor 7, and the poking motor 7 rotates to drive gear teeth of the poking wheel 8 to poke small holes in the material belt of the pin runner 4 so as to achieve the purpose of moving the material belt; the second material shifting unit 9 comprises a material shifting slide rail 91 fixed on the inner wall of the front side plate of the cam box 3, a first support 92 is fixed on the material shifting slide rail 91, a first material shifting plate 93 is fixed on the front side of the first support 92 through a fixed block, a first movable block 94 is fixed on the right side of the first support 92, and the first movable block 94 is movably connected with the first cam 32 of the cam device through a first lever; the third material shifting unit 10 comprises a connecting frame 101, a material shifting mounting plate 102 is fixed below the front end of the connecting frame 101, a material shifting needle 104 is fixed below the right side of the material shifting mounting plate 102 through a needle blocking fixing block 103, and the connecting frame 101 is movably connected with a second cam 33 of the cam device through a second lever.

Further, the pin inserting device comprises a cutting device and a thimble device, the cutting device comprises a left cutting plate 11 and a right cutting plate 12, the left cutting plate 11 is fixed with a cutting slide rail fixed on the pin fixing plate 5 through a left cutting plate fixing block 13, the right cutting plate 12 is fixed with the cutting slide rail through a right cutting plate fixing block 14, a movable block above the left cutting plate fixing block 13 is movably connected with a fourth cam piston 35 of the cam device through a fourth lever, and the movable block above the right cutting plate fixing block 14 is movably connected with a third cam 34 of the cam device through a third lever; the thimble device comprises a thimble fixing plate 15 and a thimble 16, the thimble 16 is fixed at the front end of the thimble fixing plate 15, the lower part of the thimble fixing plate 15 is fixed with the contact pin fixing plate 5 through a thimble guide rail, and the fixing block above the thimble guide rail is movably connected with a fifth cam 36 of the cam device through a roller bearing; the number of the cutting slide rails is two, the type of the cutting slide rails is not limited, and the number of the thimble guide rails is two, and the type of the thimble guide rails is CRW 2-45; the fixing block at the rear side of the pin fixing plate 5 is movably connected with a sixth cam 37 of the cam device through a roller bearing.

Further, the upper part of the cam rotating shaft 31 of the cam device is fixedly connected with a photoelectric fixing plate 17 fixed on the top plate of the cam box 3 through a bearing, a first sensor 18 is fixedly arranged on the photoelectric fixing plate 17, and the first sensor 18 is matched with a photosensitive disc fixed on the upper part of the cam rotating shaft 31 of the cam device; a photoelectric support 19 is further fixed on the photoelectric fixing plate 17, and a second sensor 20 is fixed on the photoelectric support 19, wherein the first sensor adopts an EE-SX672 model sensor, and the second sensor adopts a TRD-J100-RZ model photoelectric rotary encoder.

When the utility model is used, firstly, the material shifting motor of the first material shifting unit works to drive the material shifting wheel to realize the material shifting of the material belt, meanwhile, the cam motor is used as a power source of the cam device, the cam device is driven to work by the cam motor, thereby driving a second material shifting unit, a third material shifting unit, a cutting device and a thimble device which are movably connected with the cam device to sequentially complete material shifting, cutting and pressing, wherein the cam device drives the second material shifting unit to shift materials downwards, the third material shifting unit is used for controlling the pause of the material shifting action, the left cutting plate and the right cutting plate of the cutting device take down the contact pin below the material belt to complete the cutting action and move the contact pin in front of the thimble, and then the cam device drives the ejector pin of the ejector pin device to complete pressing-in action, and the operating state of the cam device is detected through the first sensor and the second sensor, so that the machining precision is ensured.

It should be noted that the above technical features are continuously combined with each other to form various embodiments which are not listed above, and all the embodiments are regarded as the scope of the present invention described in the specification; moreover, modifications and variations will occur to those skilled in the art in light of the foregoing description, and it is intended to cover all such modifications and variations as fall within the true spirit and scope of the invention as defined by the appended claims.

Claims

1. A cam type pin inserting mechanism is characterized by comprising a sliding table, a cam supporting frame, a cam box, a pin inserting runner and a pin inserting device, the cam supporting frame is fixed above the sliding table through a fixing piece, the cam box is fixed above the cam supporting frame, a cam motor and a cam device which is in transmission connection with the cam motor through a transmission gear are fixed in the cam box, the bottom plate of the cam box is fixed with a pin fixing plate through two pin sliding rails, the pin device comprises a pin poking device, a cutting device and a thimble device, the cutting device and the ejector pin device are arranged above the contact pin fixing plate, the contact pin material shifting device is connected with the cam device through a lever unit and fixed with a contact pin material shifting slide rail fixed on the inner wall of the front side plate of the cam box, and the outer wall of the front side plate of the cam box is fixed with the contact pin flow channel through a contact pin flow channel fixing block.

2. The cam-type pin inserting mechanism according to claim 1, wherein the pin ejecting device comprises a first ejecting unit, a second ejecting unit and a third ejecting unit which are fixed above the cam box, the first ejecting unit comprises an ejecting motor which is fixed above the cam box through a fixing frame, the front end of a rotating shaft of the ejecting motor is fixedly provided with an ejecting wheel, and the ejecting motor rotates to drive the gear teeth of the ejecting wheel to eject the small holes in the material belt on the pin flow channel so as to achieve the purpose of moving the material belt; the second material shifting unit comprises a material shifting slide rail fixed on the inner wall of a front side plate of the cam box, a first support is fixed on the material shifting slide rail, a first material shifting plate is fixed on the front side of the first support through a fixed block, a first movable block is fixed on the right side of the first support, and the first movable block is movably connected with a first cam of the cam device through a first lever; the third is dialled the material unit and is included the link, the fixed mounting panel of dialling in below of link front end, dial the right side below of material mounting panel and keep off the needle through keeping off the fixed material of dialling of needle fixed block, the link pass through the second lever with cam gear's second cam swing joint.

3. The cam-type pin inserting mechanism according to claim 1, wherein the cutting device comprises a left cutting plate and a right cutting plate, the left cutting plate is fixed with a cutting slide rail fixed on the pin fixing plate through a left cutting plate fixing block, the right cutting plate is fixed with the cutting slide rail through a right cutting plate fixing block, a movable block above the left cutting plate fixing block is movably connected with a fourth cam of the cam device through a fourth lever, and a movable block above the right cutting plate fixing block is movably connected with a third cam of the cam device through a third lever; the thimble device comprises a thimble fixing plate and a thimble, the front end of the thimble fixing plate is fixed with the thimble, the lower part of the thimble fixing plate is fixed with the contact pin fixing plate through a thimble guide rail, and the fixing block above the thimble guide rail is movably connected with a fifth cam of the cam device through a roller bearing; and the fixed block at the rear side of the contact pin fixing plate is movably connected with a sixth cam of the cam device through a roller bearing.

4. The cam-type pin inserting mechanism as claimed in claim 1, wherein the upper part of the cam shaft of the cam device is fixedly connected with a photoelectric fixing plate fixed on the top plate of the cam box through a bearing, a first sensor is fixedly arranged on the photoelectric fixing plate, and the first sensor is matched with a photosensitive disc fixed on the upper part of the cam shaft of the cam device; and a photoelectric bracket is also fixed on the photoelectric fixing plate, and a second sensor is fixed on the photoelectric bracket.