CN210022878U

CN210022878U - Blanking assembly of bolt straightness screening machine

Info

Publication number: CN210022878U
Application number: CN201920508032.0U
Authority: CN
Inventors: 兰振毅
Original assignee: Especially Suzhou Bader Intelligent Control System Co Ltd
Current assignee: Especially Suzhou Bader Intelligent Control System Co Ltd
Priority date: 2019-04-15
Filing date: 2019-04-15
Publication date: 2020-02-07
Anticipated expiration: 2029-04-15

Abstract

The utility model relates to a bolt straightness accuracy sieve separator blanking subassembly, it includes: the turntable mechanism comprises a rotating disk and a plurality of groups of straightness testing pipe groups, wherein the rotating disk is rotatably arranged on the base, and the straightness testing pipe groups are arranged at the edge of the rotating disk at intervals; a material guiding unit; the clamping unit comprises a first support piece erected on the rotating disc, a first sliding plate body slidably mounted on the first support piece, a mounting plate translatably mounted on the first sliding plate body, and a clamping mechanism. Guarantee the cooperation of first clamp splice and second clamp splice like this and realize the centre gripping to a plurality of bolts to utilize the cooperation of guide unit to make a plurality of bolts fall into straightness accuracy and test the nest of tubes and realize the preliminary test of bolt straightness accuracy, put into for the manual work and greatly improved efficiency of software testing and precision.

Description

Blanking assembly of bolt straightness screening machine

Technical Field

The utility model belongs to bolt sieve separator spare part field relates to a blanking subassembly, concretely relates to bolt straightness accuracy sieve separator blanking subassembly.

Background

The bolt is a fastener consisting of a head and a screw (the screw is provided with an external thread). The traditional bolt screening device is generally used for screening products with different specifications, for example, Chinese utility model patent with application number 201720078144.8 discloses a bolt screening machine, the technical scheme is that the bolt screening machine comprises a vibration disk, a material conveying rail is connected at the outlet of the vibration disk, a material conveying groove is arranged on the material conveying rail, a through groove for the bolt end to penetrate out is arranged on the bottom wall of the material conveying groove, a blanking port is arranged at one end of the material conveying groove far away from the vibration disk, a first material guide plate and a second material guide plate are sequentially arranged below the blanking port along the vertical direction, a driving piece for driving the first material guide plate and the blanking port is arranged on the first material guide plate, a sensor for transmitting signals to the driving piece is arranged on the bottom wall of the material conveying rail corresponding to the blanking port, the first material guide plate and the second material guide plate can guide bolts with different lengths, the driving piece can not work, shorter bolts are guided to a designated position through the first material guide plate, the work of driving piece and the first stock guide of drive are putd aside from blanking mouth department to longer bolt can fall to the second stock guide and is led to another position and collect, realizes screening two kinds of specification bolts automatically, and the inefficiency is higher.

However, with the continuous expansion of the application range, the bolt is gradually applied to application scenes with high precision requirements, such as electronics, aviation and the like, and the straightness of the bolt needs to be ensured, otherwise, the service life or the precision of the whole equipment is affected. If only rely on manual detection, not only can not guarantee the precision of measurement, more difficult adaptation automated production's requirement, consequently need design automatic blanking subassembly in order to replace the manual work to put into the bolt straightness accuracy test tube.

Disclosure of Invention

The utility model aims at providing a bolt straightness accuracy sieve separator blanking subassembly in order to overcome prior art not enough.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a bolt straightness accuracy sieve separator blanking subassembly, it includes:

the turntable mechanism comprises a rotating disk and a plurality of groups of straightness testing pipe groups, wherein the rotating disk is rotatably arranged on the base, and the straightness testing pipe groups are arranged at the edge of the rotating disk at intervals;

the material guide unit comprises a first material guide mechanism and a second material guide mechanism which are matched; the first material guiding mechanism at least comprises a first material guiding plate movably arranged above the rotating disc, and the second material guiding mechanism at least comprises a second material guiding plate movably arranged above the rotating disc; the first material guide plate and the second material guide plate have two groups of states of involution and separation, and when the first material guide plate and the second material guide plate are in involution, a flow guide taper hole matched with the straightness test pipe group is formed between the first material guide plate and the second material guide plate;

the clamping unit comprises a first support piece erected on the rotating disc, a first sliding plate body slidably mounted on the first support piece, a mounting plate mounted on the first sliding plate body in a translation mode, and a clamping mechanism, wherein the clamping mechanism comprises two groups of switching blocks mounted on the side face of the mounting plate and capable of moving in opposite directions or in opposite directions, a first mounting plate fixed on the side face of the switching block and extending towards the other group, a plurality of first clamping blocks mounted on the first mounting plate at intervals, a second mounting plate fixed on the side face of the switching block and matched with the first mounting plate, and a plurality of second clamping blocks mounted on the second mounting plate and matched with the first clamping blocks at intervals.

Preferably, the turntable mechanism further comprises a rotating shaft installed on the bottom surface of the rotating disc and penetrating through the base, and a second motor connected with the rotating shaft through a transmission mechanism.

Optimally, every group straightness accuracy test nest of tubes is including installing the fixed plate that just has seted up a plurality of through-holes of rotary disk upper surface, install the fixed plate bottom surface and card are gone into the mount of rotary disk and install in the mount and with a plurality of test straight tubes that the through-hole corresponds.

Preferably, the first material guiding mechanism further comprises a support frame body arranged on the base and located on one side of the rotating disc, a plurality of first slide rails fixed on the upper surface of the support frame body, a plurality of first slide blocks slidably arranged on the first slide rails, a first slide frame arranged on the plurality of first slide blocks, and a first air cylinder arranged on the support frame body and connected with the first slide frame, wherein the first material guiding plate is arranged on the side surface, facing the rotating disc, of the first slide frame.

Further, the second material guiding mechanism further comprises a substrate mounted on the upper surface of the rotating disc, a plurality of second slide rails fixed on the upper surface of the substrate, a plurality of second slide blocks slidably mounted on the second slide rails, a second slide frame mounted on the plurality of second slide blocks, and a second cylinder mounted on the substrate and connected with the second slide frame, wherein the second material guiding plate is mounted on the second slide frame and arranged opposite to the first material guiding plate.

Preferably, the clamping unit further comprises a first lead screw installed in the first support member and connected with the first sliding plate, a first lead screw motor installed at the top of the first support member and connected with the first lead screw, pushing cylinders installed on two sides of the first sliding plate and connected with the mounting plate, and a lower limiting stop installed on the outer side surface of the first support member and used for limiting the first sliding plate.

Optimally, the shielding mechanism is arranged on the first supporting plate and matched with the material clamping mechanism, and comprises a supporting suspension frame, an angle plate which is slidably arranged on the supporting suspension frame and extends downwards in a bending manner, a plurality of stop blocks which are arranged on the bottom edge of the angle plate at intervals and induction stop blocks which are arranged on the first sliding plate body.

Furthermore, the shielding mechanism further comprises a third slide rail mounted in the supporting suspension frame, a plurality of third slide blocks slidably mounted on the third slide rail, and an angle plate moving cylinder mounted on a side surface of the supporting suspension frame and connected with the angle plate, wherein the angle plate is mounted on the plurality of third slide blocks.

Optimally, press from both sides material mechanism still including fixing the multichannel fourth slide rail of mounting panel side and slidable install the multichannel a plurality of fourth sliders on the fourth slide rail, two sets of the switching piece is corresponding to be installed a plurality of on the fourth slider.

Furthermore, the material clamping mechanism further comprises two swing arms, a connecting arm and an action cylinder, wherein one end of each swing arm is connected with the corresponding connecting block in a pivoted mode, the other end of each connecting arm is connected with the corresponding connecting arm in a pivoted mode, and the action cylinder is installed on the side face of the first sliding plate and connected with the corresponding connecting arm.

Because of the application of the technical scheme, compared with the prior art, the utility model has the following advantages: the utility model discloses bolt straightness accuracy sieve separator blanking subassembly cooperates through the carousel mechanism that adopts specific structure, guide unit and centre gripping unit, guarantees the cooperation of first clamp splice and second clamp splice like this and realizes the centre gripping to a plurality of bolts to utilize the cooperation of guide unit to make a plurality of bolts fall into straightness accuracy test nest of tubes and realize the preliminary test of bolt straightness accuracy, put into for the manual work and greatly improved efficiency of software testing and precision.

Drawings

FIG. 1 is a schematic structural view of a blanking assembly of a bolt straightness screening machine of the present invention;

FIG. 2 is a schematic view of a part of the blanking assembly of the bolt straightness screening machine of the present invention;

FIG. 3 is a schematic structural view of a clamping unit of the bolt straightness screening machine of the present invention;

fig. 4 is the utility model discloses bolt straightness accuracy sieve separator blanking subassembly shelters from the structural schematic diagram of mechanism.

Detailed Description

The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings:

the blanking assembly 2 of the bolt straightness screening machine shown in fig. 1 and 3 mainly includes a turntable mechanism 21, a material guiding unit, a clamping unit 24, and the like.

The turntable mechanism 21 includes a rotary disk 211 rotatably mounted on the base 121, and a plurality of linearity test tube sets 213 mounted at intervals on the edge of the rotary disk 211. In this embodiment, the bottom surface of the rotating disc 211 is provided with a rotating shaft 212 penetrating through the base 121, and the rotating shaft 212 is connected to the second motor 215 through a transmission mechanism 214 (which may be a conventional high-precision cam divider), so that the second motor 215 can synchronously drive the rotating shaft 212 to rotate through the transmission of the transmission mechanism 214, and further drive the rotating disc 211 to rotate. In the present embodiment, the straightness test tube group 213 is installed at the edge of the rotating disk 211 at equal intervals in four groups; each straightness test tube group 213 comprises a fixing plate 2131 which is arranged on the upper surface of the rotating disc 211 and is provided with a plurality of through holes, a fixing frame 2132 which is arranged on the bottom surface of the fixing plate 2131 and is clamped into the rotating disc 211 (namely, a notch is arranged at the edge of the rotating disc 211, and the fixing frame 2132 is correspondingly arranged in the notch), and a plurality of test straight tubes 2133 which are arranged in the fixing frame 2132 and correspond to the through holes (six test straight tubes 2133 are arranged in each straightness test tube group 213; when the straightness of the bolt is greatly different from the required value, the bolt cannot fall into the corresponding test straight tube 2133 completely).

The material guiding unit comprises a first material guiding mechanism 22 and a second material guiding mechanism 23 which are matched. The first material guiding mechanism 22 includes at least a first material guiding plate 225 movably disposed above the rotating disk 211, and the second material guiding mechanism 23 includes at least a second material guiding plate 235 movably disposed above the rotating disk 211; the first material guide plate 225 and the second material guide plate 235 have two groups of states of involution and separation, because the edge of the first material guide plate 225 is provided with a plurality of flow guide half holes and the edge of the second material guide plate 235 is also provided with a plurality of flow guide half holes, when the first material guide plate 225 and the second material guide plate 235 are in involution, a plurality of flow guide taper holes matched with the straightness test tube group 213 are formed between the first material guide plate 225 and the second material guide plate 235, and at the moment, a group of the straightness test tube group 213 on the rotating disc 211 is correspondingly positioned under the flow guide taper holes so that the flow guide taper holes and the test straight tubes 2133 are in one-to-one correspondence (the angle of each rotation of the rotating disc 211 is 90 degrees, so that a group of the straightness test tube group 213 is positioned below the. In this embodiment, the first material guiding mechanism 22 further includes a supporting frame 221 (formed by assembling an upper supporting plate, a lower supporting plate and a plurality of supporting rods) installed on the base 121 and located at one side of the rotating disc 211, a plurality of first sliding rails 222 fixed on the upper surface of the supporting frame 221, a plurality of first sliding blocks 223 slidably installed on the first sliding rails 222, a first sliding frame 224 installed on the plurality of first sliding blocks 223, and a first air cylinder 226 installed on the supporting frame 221 and connected to the first sliding frame 224, wherein the first material guiding plate 225 is installed on a side surface of the first sliding frame 224 facing the rotating disc 211; similarly, the second material guiding mechanism 23 further includes a base plate 231 mounted on the upper surface of the rotating disc 211, a plurality of second slide rails 232 fixed on the upper surface of the base plate 231, a plurality of second sliders 233 slidably mounted on the second slide rails 232, a second slide frame 234 mounted on the plurality of second sliders 233, and a second cylinder 236 mounted on the base plate 231 and connected to the second slide frame 234, wherein a second material guiding plate 235 is mounted on the second slide frame 234 and disposed opposite to the first material guiding plate 225; thus, the requirement that the first material guide plate 225 and the second material guide plate 235 synchronously face each other (after moving towards each other, the first material guide plate 225 and the second material guide plate 235 face each other) or move away from each other (after moving away from each other, the first material guide plate 225 and the second material guide plate 235 are separated) can be met.

The clamping unit 24 is used for clamping and transferring a plurality of bolts conveyed by the upstream second linear vibration to a position right above the linearity test tube group 213 (the first guide plate 225 and the second guide plate 235 are synchronously translated to be aligned between the bolts and the linearity test tube group 213), and comprises a first support 241 erected on the rotating disc 211 (the first support 241 is an assembly formed by combining a support vertical plate, a support end plate and the like), a first sliding plate body 243 slidably (vertically sliding here) mounted on the first support 241, a mounting plate 245 translatably mounted on the first sliding plate body 243, and a clamping mechanism 240, wherein the clamping mechanism 240 comprises two sets of adapter blocks 2401 mounted on the side surfaces of the mounting plate 245 and capable of moving towards or away from each other, a first mounting plate 2402 fixed on the side surfaces of one set of adapter blocks 2401 and extending towards the other set of adapter blocks 2401, a plurality of first clamp blocks 2403, a plurality of clamp blocks 2403 mounted on the first mounting plate 2402 at intervals, A second mounting plate 2404 fixed on the side surface of the other set of switching blocks 2401 and matched with the first mounting plate 2402, and a plurality of second clamping blocks 2405 arranged on the second mounting plate 2404 at intervals and matched with the first clamping blocks 2403; therefore, when the two switching blocks 2401 move towards or away from each other, the first mounting plate 2402 and the second mounting plate 2404 are synchronously driven to move towards or away from each other, and further the first clamping block 2403 and the second clamping block 2405 are synchronously driven to move towards or away from each other (one first clamping block 2403 and the corresponding second clamping block 2405 form a complete group of clamping jaws), when the first clamping block 2403 and the second clamping block 2405 move towards each other, the clamping jaws are in an involutive state and can clamp a bolt conveyed by upstream second linear vibration, and when the first clamping block 2403 and the second clamping block 2405 move away from each other, the clamping jaws are in a separated state and release the clamped bolt, so that the clamped bolt falls into the corresponding test straight pipe 2133 through the material guide unit). The up-and-down sliding of the first slider body 243 and the translation of the mounting plate 245 are achieved by the following structure: the clamping unit 24 further includes a first lead screw installed in the first support 241 and connected to the first slider body 243, a first lead screw motor 242 installed at the top of the first support 241 and connected to the first lead screw, pushing cylinders 246 installed at both sides of the first slider body 243 and connected to the mounting plate 245, and an induction stopper 244 installed on the first slider body 243 (the upper and lower portions of the side surface of the first support 241 are respectively provided with a limit sensor matched with the induction stopper 244 to limit the stroke of the first slider body 243). In this embodiment, the movement of the two sets of transition blocks 2401 towards or away from each other is achieved by the following structure: the clamping mechanism 240 further comprises a plurality of fourth slide rails 2409 fixed on the side surfaces of the mounting plate 245 and a plurality of fourth slide blocks 2410 slidably mounted on the plurality of fourth slide rails 2409, and the two sets of switching blocks 2401 are correspondingly mounted on the plurality of fourth slide blocks 2410; the material clamping mechanism 240 further comprises two swing arms 2406 with one ends pivotally connected to the adapter block 2401, an adapter arm 2407 (the other ends of the two swing arms 2407 are also pivotally connected, and the pivot is the same as the pivot of the adapter arm 2407) pivotally connected to the other ends of the two swing arms 2406, and an actuating cylinder 2408 installed on the side surface of the first sliding plate body 243 and connected to the adapter arm 2407; thus, the operation of the actuating cylinder 2408 drives the transfer arm 2407 to move up and down, and the two swing arms 2406 are used for driving the transfer blocks 2401 to move towards or away from each other.

The shielding mechanism 25 is mounted on the first supporting plate (not shown in the figure) and is matched with the clamping mechanism 240 (also matched with the plurality of second linear vibrators; after the clamping mechanism 240 clamps the bolts, the shielding mechanism 25 is shielded at the discharge ends of the plurality of second linear vibrators to prevent the subsequent materials from falling off from the second linear vibrators until the clamping mechanism 240 clamps the bolts next time). As shown in fig. 4, the shielding mechanism 25 includes a supporting suspension frame 251, a corner plate 254 slidably mounted on the supporting suspension frame 251 and bent to extend downward, a plurality of stoppers 256 (in this embodiment, six stoppers 256) mounted on the bottom edge of the corner plate 254 and spaced apart from each other, and a plurality of sensors 257 (for detecting whether the clamping mechanism 240 clamps the bolts smoothly) mounted on the supporting suspension frame 251 and corresponding to the stoppers 256. The shielding mechanism 25 further includes a third slide rail 252 installed in the supporting suspension frame 251, a plurality of third slide blocks 253 slidably installed on the third slide rail 252, and a corner plate moving cylinder 255 installed on a side surface of the supporting suspension frame 251 and connected to the corner plate 254, wherein the corner plate 254 is installed on the plurality of third slide blocks 253, so that the corner plate 254 can be driven by the corner plate moving cylinder 255 to move back and forth on the third slide rail 252 to shield and shield the second linear vibration discharging end.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. The utility model provides a bolt straightness accuracy sieve separator blanking subassembly which characterized in that, it includes:

the rotary table mechanism (21) comprises a rotary table (211) rotatably mounted on a base (121) and a plurality of straightness testing tube groups (213) mounted at the edge of the rotary table (211) at intervals;

the material guide unit comprises a first material guide mechanism (22) and a second material guide mechanism (23) which are matched; the first material guiding mechanism (22) at least comprises a first material guiding plate (225) movably arranged above the rotating disc (211), and the second material guiding mechanism (23) at least comprises a second material guiding plate (235) movably arranged above the rotating disc (211); the first material guide plate (225) and the second material guide plate (235) have two groups of states of involution and separation, and when the two groups of states are involution, a diversion taper hole matched with the straightness testing pipe group (213) is formed between the first material guide plate (225) and the second material guide plate (235);

the clamping unit (24) comprises a first supporting piece (241) erected on the rotating disc (211), a first sliding plate body (243) slidably mounted on the first supporting piece (241), a mounting plate (245) translatably mounted on the first sliding plate body (243), and a clamping mechanism (240), wherein the clamping mechanism (240) comprises two groups of switching blocks (2401) mounted on the side surface of the mounting plate (245) and capable of moving towards or away from each other, a first mounting plate (2402) fixed on the side surface of one group of switching blocks (2401) and extending towards the other group of switching blocks (2401), a plurality of first clamping blocks (2403) mounted on the first mounting plate (2402) at intervals, a second mounting plate (2404) fixed on the side surface of the other group of switching blocks (2401) and matched with the first mounting plate (2402), and a second mounting plate (2404) mounted on the second mounting plate (2404) at intervals and matched with the first clamping blocks (2403) A plurality of second clamp blocks (2405).

2. The blanking assembly of the bolt straightness screening machine according to claim 1, wherein: the turntable mechanism (21) further comprises a rotating shaft (212) which is arranged on the bottom surface of the rotating disc (211) and penetrates through the base (121), and a second motor (215) which is connected with the rotating shaft (212) through a transmission mechanism (214).

3. The blanking assembly of the bolt straightness screening machine according to claim 1, wherein: each straightness testing tube group (213) comprises a fixing plate (2131) which is arranged on the upper surface of the rotating disc (211) and is provided with a plurality of through holes, a fixing frame (2132) which is arranged on the bottom surface of the fixing plate (2131) and is clamped into the rotating disc (211), and a plurality of testing straight tubes (2133) which are arranged in the fixing frame (2132) and correspond to the through holes.

4. The blanking assembly of the bolt straightness screening machine according to claim 1, wherein: the first material guiding mechanism (22) further comprises a support frame body (221) which is mounted on the base (121) and located on one side of the rotating disc (211), a plurality of first slide rails (222) which are fixed on the upper surface of the support frame body (221), a plurality of first slide blocks (223) which are slidably mounted on the first slide rails (222), a first slide frame (224) which is mounted on the plurality of first slide blocks (223), and a first cylinder (226) which is mounted on the support frame body (221) and connected with the first slide frame (224), wherein the first material guiding plate (225) is mounted on the side surface, facing the rotating disc (211), of the first slide frame (224).

5. The blanking assembly of the bolt straightness screening machine according to claim 1 or 4, wherein: the second material guiding mechanism (23) further comprises a substrate (231) mounted on the upper surface of the rotating disc (211), a plurality of second slide rails (232) fixed on the upper surface of the substrate (231), a plurality of second slide blocks (233) slidably mounted on the second slide rails (232), a second slide frame (234) mounted on the plurality of second slide blocks (233), and a second cylinder (236) mounted on the substrate (231) and connected with the second slide frame (234), wherein the second material guiding plate (235) is mounted on the second slide frame (234) and arranged opposite to the first material guiding plate (225).

6. The blanking assembly of the bolt straightness screening machine according to claim 1, wherein: the clamping unit (24) further comprises a first screw rod arranged in the first support piece (241) and connected with the first sliding plate body (243), a first screw rod motor (242) arranged at the top of the first support piece (241) and connected with the first screw rod, pushing cylinders (246) arranged at two sides of the first sliding plate body (243) and connected with the mounting plate (245), and an induction stop block (244) arranged on the first sliding plate body (243).

7. The blanking assembly of the bolt straightness screening machine according to claim 1, wherein: the shielding device further comprises a shielding mechanism (25) which is arranged on the first supporting plate and is matched with the material clamping mechanism (240), wherein the shielding mechanism (25) comprises a supporting suspension frame (251), an angle plate (254) which is slidably arranged on the supporting suspension frame (251) and bends and extends downwards, a plurality of stop blocks (256) which are arranged on the bottom edge of the angle plate (254) at intervals, and a plurality of inductors (257) which are arranged on the supporting suspension frame (251) and correspond to the stop blocks (256).

8. The blanking assembly of the bolt straightness screening machine according to claim 7, wherein: the shielding mechanism (25) further comprises a third slide rail (252) installed in the supporting suspension frame (251), a plurality of third sliders (253) slidably installed on the third slide rail (252), and a corner plate moving cylinder (255) installed on a side surface of the supporting suspension frame (251) and connected to the corner plate (254), wherein the corner plate (254) is installed on the plurality of third sliders (253).

9. The blanking assembly of the bolt straightness screening machine according to claim 1, wherein: the clamping mechanism (240) further comprises a plurality of fourth sliding rails (2409) fixed on the side faces of the mounting plate (245) and a plurality of fourth sliding blocks (2410) slidably mounted on the fourth sliding rails (2409), and the two groups of the switching blocks (2401) are correspondingly mounted on the fourth sliding blocks (2410).

10. The blanking assembly of the bolt straightness screening machine according to claim 1 or 9, wherein: the clamping mechanism (240) further comprises two swing arms (2406) with one ends pivotally connected with the switching block (2401), a switching arm (2407) with the other ends of the two swing arms (2406) pivotally connected, and an action cylinder (2408) which is installed on the side surface of the first sliding plate body (243) and connected with the switching arm (2407).