CN218050633U - Clamping mechanism of automatic gear-dividing machine - Google Patents

Abstract

The utility model discloses an automatic clamping mechanism of gear-splitting machine, clamping mechanism installs in the box, the box is equipped with the platform, clamping mechanism includes grip slipper, cylinder, briquetting, the grip slipper sets firmly on the platform, the grip slipper has relative first splint, the second splint that set up, the bottom of first splint links as an organic wholely with the bottom plate of second splint, the cylinder sets firmly on the platform, the piston rod of cylinder runs through and is connected with the briquetting after running through second splint, first splint in proper order, leave the clearance between first splint and the second splint, the top of second splint is equipped with the groove of stepping down, the cylinder is used for ordering about the briquetting and promotes first splint to be close to the second splint, and this clamping mechanism simple structure is effective, and the cylinder can provide sufficient clamp force, makes the grip slipper take place to warp so that first splint are close to the second splint realize the clamp of saw blade, presss from both sides tight effect better, more stable, guarantees follow-up processingquality.

Description

Clamping mechanism of automatic gear-dividing machine

Technical Field

The utility model relates to a divide tooth equipment technical field, specifically be an automatic divide clamping mechanism of tooth machine.

Background

The metal band saw blade adopts a tooth dividing process widely, and the tooth dividing of the metal band saw blade divides the sawteeth at different positions in the length direction of the saw blade left and right according to a certain rule, so that the purpose of meeting different application modes, meeting the cutting performance requirement, reducing the friction influence in the cutting process and facilitating the chip removal function is achieved. The precision and the symmetry of the tooth dividing amount directly influence the cutting efficiency, the cutting precision and the service life of a product, so that the tooth dividing work needs to carry out effective plastic deformation on a tooth-shaped part under a certain clamping force.

The saw blade needs to be clamped in the tooth dividing processing process, and the clamping is unstable, so that the subsequent tooth dividing effect is poor, and the product quality is influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model relates to an automatic clamping mechanism who divides tooth machine, this simple structure, reliable has effectively solved above-mentioned technical problem, is fit for using widely, in order to realize above-mentioned purpose, the utility model discloses a following technical scheme realizes:

the utility model provides an automatic clamping mechanism of gear-splitting machine, clamping mechanism installs in the box, the box is equipped with the platform, clamping mechanism includes grip slipper, cylinder, briquetting, the grip slipper sets firmly on the platform, the grip slipper has relative first splint, the second splint that set up, the bottom of first splint links as an organic wholely with the bottom plate of second splint, the cylinder sets firmly on the platform, the piston rod of cylinder runs through and is connected with the briquetting after running through second splint, first splint in proper order, leave the clearance between first splint and the second splint, the top of second splint is equipped with the groove of stepping down, the cylinder is used for ordering about the briquetting and promotes first splint and is close to the second splint.

On the basis of the above scheme and as a preferable scheme of the scheme: and a through groove which penetrates through the first clamping plate along the transverse direction is formed in the lower part of the first clamping plate.

On the basis of the above scheme and as a preferable scheme of the scheme: the cross-section of briquetting is L shape, the bending end of briquetting and first splint contact.

On the basis of the above scheme and as a preferable scheme of the scheme: one side of the first clamping plate, which is far away from the second clamping plate, is provided with a counter bore, a support column is arranged in the counter bore, the pressing block is provided with a through hole matched with the support column, one end of the support column is inserted into the through hole, and the support column is connected with the pressing block through a rotating shaft.

On the basis of the above scheme and as a preferable scheme of the scheme: the number of the air cylinders and the pressing blocks is two.

Compared with the prior art, the utility model outstanding and profitable technological effect is: this clamping mechanism simple structure is effective, and the driving medium is less and make the cylinder can provide sufficient clamp force through lever principle, makes the grip slipper take place to warp and thereby the realization that makes first splint be close to the second splint is tight to the clamp of saw blade, presss from both sides tight effect better, more stable, guarantees follow-up processingquality.

Drawings

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

FIG. 2 is a schematic view of the operation of the indexing mechanism;

FIG. 3 is a schematic view of a clamping mechanism;

FIG. 4 is a schematic view of the saw blade before it is tooth-divided;

FIG. 5 is a schematic view of the saw blade being toothless;

figure 6 is a schematic view of the saw blade after being serrated.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more clear, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments, however, the specific embodiments and embodiments described below are only for illustrative purposes and are not intended to limit the present invention.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the directions or positional relationships shown in fig. 1, and are only for convenience of description of the present invention, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present application, the terms "first", "second", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated.

Consider that the branch tooth processing of current saw blade usually adopts ordinary punch press to accomplish, and mould one side is fixed, and the side motion, the oblique tooth volume in saw blade both sides is uneven after dividing the tooth, and punch press machining efficiency is lower in addition, and the workman need put into the saw blade and take out one by one, and intensity of labour is great, in order to solve above-mentioned technical problem, the utility model designs an automatic branch tooth machine, as shown in fig. 1-6, this equipment includes box 1, box 1 is equipped with platform 6, and the box 1 outside is equipped with corresponding control panel 2 that can control each mechanism, and this branch tooth machine specifically includes feed mechanism 3, clamping mechanism 4, divides tooth mechanism 5.

The feeding mechanism 3 is used for sequentially feeding saw blades to be processed into the clamping mechanism 4, specifically, the feeding mechanism 3 comprises a material tray 301, a supporting plate 302, a portal frame 303, a material ejecting block 304, a first sliding seat 305, a second sliding seat 306 and a pushing plate 307, one side of the material tray 301 is installed on the platform 6 through the supporting plate 302, the material tray 301 is used for placing a plurality of saw blades which are longitudinally arranged and laminated and stacked together, each saw blade is vertically placed with a saw tooth facing upwards, a worker can place a large number of saw blades at one time, the portal frame 303 is transversely arranged on the platform 6 and positioned on one side of the material tray 301, the material ejecting block 304 is slidably arranged on the material tray 301 and used for pushing the saw blades to one side of the portal frame 303, the first sliding seat 305 is slidably connected on the portal frame 303 and can slide along the transverse direction, first slide 305 is equipped with vertical direction sand grip, second slide 306 with direction sand grip sliding connection can follow vertical activity, push pedal 307 is installed on second slide 306, the bottom of push pedal 307 is equipped with bulge 308, and ejector block 304, first slide 305, second slide 306 all prefer to drive in order to realize reciprocating motion through pneumatic drive mechanism (not shown in the figure), and its concrete structure and theory of operation are prior art, the utility model discloses in no longer further describe, ejector block 304 can push the saw blade that piles up to portal frame 303 one side, and second slide 306 moves down bulge 308 and the contact of saw blade side of back push pedal 307 to can promote the saw blade to 4 removal of clamping mechanism when first slide 305 along horizontal slip, replace artifical feeding, reduce workman's intensity of labour.

Further, the middle part of charging tray 301 is equipped with along the limiting plate 309 of vertical setting, the bilateral symmetry of limiting plate 309 is equipped with the spout, ejector block 304 be equipped with limiting plate 309 matched with spacing hole 310 just ejector block 304 can be followed longitudinal sliding, guarantees ejector block 304's removal precision through limiting plate 309 and spacing hole 310's cooperation, produces the skew when preventing it to move, ejector block 304 is equipped with ejector beam 311 towards one side of portal frame 303, and is preferred, ejector beam 311 has threely, and is three ejector beam 311 interval evenly sets up, prevents through a plurality of ejector beam 311 and saw blade multiple spot contact that the saw blade is crooked when removing. Preferably, two sides of the material tray 301 are symmetrically provided with L-shaped limiting blocks for limiting the saw blade.

Further, charging tray 301 is equipped with recess 312 towards one side tip of portal frame 303, recess 312 transversely runs through charging tray 301 along, the width phase-match of recess 312 and saw blade, can hold a saw blade in the recess 312, in the recess 312 was pushed into in proper order to the piled up saw blade, predetermines ejecting block 304 and be step-by-step removal, and the same distance is removed in signal trigger ejecting block 304 every time for it can be with in pushing into recess 312 in proper order the piled up saw blade, realizes feeding one by one.

Considering that the saw blade needs to be clamped before tooth division, otherwise, the tooth division quality is affected, manual operation is needed through a conventional clamping device, the efficiency is low, the saw blade can be automatically clamped through the clamping mechanism 4 of the device, specifically, the clamping mechanism 4 comprises a clamping seat, an air cylinder 401 and a pressing block 402, the clamping seat is fixedly arranged on the platform 6 and is provided with a first clamping plate 403 and a second clamping plate 404 which are oppositely arranged, the bottom of the first clamping plate 403 is connected with the bottom plate of the second clamping plate 404 into a whole, the air cylinder 401 is fixedly arranged on the platform 6, a piston rod of the air cylinder 401 sequentially penetrates through the second clamping plate 404 and the first clamping plate 403 and then is connected with the pressing block 402, a gap is reserved between the first clamping plate 403 and the second clamping plate 404, when the clamping seat is in a natural state, the width of the gap is larger than that of the saw blade, the gap corresponds to the groove 312 of the charging tray 301, the gap can be entered into the gap from the groove 312 under the action of the pushing plate 307, the top of the second clamping plate 404 is provided with a abdicating groove 405, the abdicating groove 405 is used for accommodating the air cylinder 401, and is used for driving the pressing block 401 to be close to the pressing block 402 so as to push the pressing block 404.

Further, the cross section of the pressing block 402 is L-shaped, the bent end of the pressing block 402 is in contact with the first clamping plate 403, a counter bore is formed in one side, away from the second clamping plate 404, of the first clamping plate 403, a supporting column 406 is arranged in the counter bore, the pressing block 402 is provided with a through hole matched with the supporting column 406, one end of the supporting column 406 is inserted into the through hole, the supporting column 406 is connected with the pressing block 402 through a rotating shaft, when a piston rod of the air cylinder 401 extends out of the pressing block 402 and rotates relative to the supporting column 406, the bent end of the piston rod rotates to be in contact with the pressing block, the first clamping plate 403 is pressed to deform to be close to the second clamping plate 404, and therefore clamping is achieved, and the clamping force which can be provided by the air cylinder 401 is large through the transmission mode, so that the clamping effect is guaranteed.

The lower part of first splint 403 is equipped with along the logical groove 407 that transversely runs through, and the setting that leads to groove 407 makes the bottom thickness of first clamp splice less, and the deformation takes place more easily, need not provide great pressure can make first splint be close to the second splint and realize pressing from both sides tightly.

Preferably, the number of the air cylinders 401 and the number of the pressing blocks 402 are two, and the clamping seats are driven to deform through synchronous movement of the two air cylinders 401, so that sufficient clamping force is provided.

This clamping mechanism 4 simple structure is effective, and the driving medium is less and makes cylinder 401 can provide sufficient clamp force through lever principle, thereby makes the grip slipper take place to warp and makes first splint 403 be close to the second splint 404 and realize the clamp of saw blade, and it is better, more stable to press from both sides tight effect, guarantees follow-up processingquality, and does not need the workman additionally to operate.

The tooth dividing mechanism 5 comprises a first tooth dividing die 501, a second tooth dividing die 502, a first mounting seat 503, a second mounting seat 504, a servo motor 505 and a transmission mechanism, wherein the first mounting seat 503 and the second mounting seat 504 are oppositely arranged and are positioned on the platform 6, the first tooth dividing die 501 is connected with the first mounting seat 503, the second tooth dividing die 502 is connected with the second mounting seat 504, the first mounting seat 503 and the second mounting seat 504 are respectively connected with the transmission mechanism, the servo motor 505 can simultaneously drive the first mounting seat 503 and the second mounting seat 504 to be close to or away from each other through the transmission mechanism, the first tooth dividing die 501 is provided with a plurality of first push teeth 506 with uniform intervals, the second tooth dividing die 502 is provided with a plurality of second push teeth 507 with uniform intervals, the first push teeth 506 and the second push teeth 507 are arranged in a staggered mode, the cross sections of the first push teeth 506 and the second push teeth 507 are trapezoidal, the width of the upper end of the first push teeth is larger than the width of the lower end of the second tooth dividing die, the inclined push teeth can push teeth of saw blades, the second tooth dividing die can be close to the saw blades, the inclined teeth are easily controlled in a left-right-and-right-side and-side dividing quality control of the saw blade is also ensured.

Further, a first guide rail 508 and a second guide rail 509 are symmetrically arranged on the platform 6, the first guide rail 508 and the second guide rail 509 are both arranged along the longitudinal direction, the bottom of the first mounting seat 503 is slidably connected with the first guide rail 508, the bottom of the second guide rail 509 is slidably connected with the second guide rail 509, and the first guide rail 508 and the second guide rail 509 play a role in guiding, so that the moving accuracy of the first mounting seat 503 and the second mounting seat 504 is ensured.

Specifically, the transmission mechanism includes a fixed frame 510, a rotary table 511, a supporting rod 512, a sliding block 513, a first connecting rod 514, a second connecting rod 515, a third connecting rod 516, a fourth connecting rod 517, a first hinged seat 518, and a second hinged seat 519, the servo motor 505 and the fixed frame 510 are both installed on the bottom plate of the box 1, the output end of the servo motor 505 passes through the fixed frame 510 and then is connected with the rotary table 511, the supporting rod 512 is fixedly installed on the rotary table 511, the fixed frame 510 is provided with a third guide rail 520, the third guide rail 520 is vertically arranged, the sliding block 513 is connected with the third guide rail 520 in a sliding manner, two ends of the first connecting rod 514 are respectively connected with the supporting rod 512 and the sliding block 513 in a rotating manner, two second connecting rods 515 are symmetrically arranged on two sides of the sliding block 513 and are respectively connected with the sliding block in a rotating manner, one end of each second connecting rod 515 far away from the sliding block 513 is connected with one end of the third connecting rod 516 in a rotating manner, the other end of the third link 516 is connected with one end of a fourth link 517, the two first hinged seats 518 are respectively arranged on the back of the first mounting seat 503 and the back of the second mounting seat 504, the two fourth links 517 are respectively connected with the two first hinged seats 518 in a rotating manner, two small holes penetrating through the platform 6 up and down are symmetrically arranged on the platform 6, the top of the third link 516 passes through the small holes, a second hinged seat 519 is arranged below each small hole, the third link 516 is connected with the second hinged seat 519 in a rotating manner, the rotary disc 511 is driven by the servo motor 505 to rotate so as to enable the slide block 513 to move up, the servo motor 505 drives the slide block 513 to descend in a reverse manner, when the slide block moves up, the second link 515, the third link 516 and the fourth link 517 on both sides can synchronously operate and enable the first mounting seat 503 and the second mounting seat 504 to approach each other at the same time, the synchronous degree of the two tooth dividing dies is ensured by only one servo motor 505 to ensure the tooth dividing quality.

Preferably, the number of the first guide rail 508 and the number of the second guide rail 509 are two, and the arrangement of double parallel guide rails improves the bearing capacity and further ensures the accuracy of linear movement.

The utility model also relates to a working method of the automatic gear-dividing machine, which comprises the following steps,

s1, a worker places a plurality of saw blades which are longitudinally arranged on a material tray 301 after attaching and overlapping, and meanwhile, the saw teeth of each saw blade face upwards;

s2, starting a driving mechanism of the ejector block 304 to enable the ejector block to slide along the limiting plate 309, and enabling the ejector block 304 to push the saw blades towards one side of the portal frame 303 until the saw blades closest to one side of the portal frame 303 fall into the groove 312;

s3, starting the driving mechanism of the second sliding seat 306 to drive the second sliding seat to move downwards so that the convex part 308 of the push plate 307 is contacted with the side surface of the saw blade positioned in the groove 312;

s4, starting the driving mechanism of the first sliding seat 305 to move towards the clamping mechanism 4, and stopping after the protruding part 308 of the push plate 307 pushes the saw blade to move into the gap between the first clamping plate 403 and the second clamping plate 404 and to be positioned on the receding groove 405 of the second clamping plate 404;

s5, the piston rod of the air cylinder 401 extends out, so that the pressing block 402 rotates, the bent end of the pressing block abuts against the first clamping plate 403 to push the pressing block to lean against the second clamping plate 404, and the saw blade is clamped;

s6, starting the servo motor 505 to drive the sliding block 513 to move upwards so that the first tooth dividing die 501 and the second tooth dividing die 502 are close to simultaneously perform left and right tooth dividing on the saw blade;

s7, the servo motor 505 is made to rotate reversely to separate the first tooth separating die 501 from the second tooth separating die 502, and the piston rod of the air cylinder 401 is made to retract to enable the first clamping block and the second clamping block to be far away from each other so as to loosen the saw blade;

s8, driving the first sliding seat 305 to continuously move towards the side far away from the feeding mechanism 3, so that the protruding portion 308 of the pushing plate 307 pushes the saw blade to move until the saw blade falls into a discharging ramp (not shown) which is installed on one side of the box body 1 in advance, and the discharging ramp guides the saw blade into a pre-placed material receiving box, thereby completing automatic material receiving;

s9, driving the second slide 306 to move upwards, and then driving the first slide 305 to move towards the feeding mechanism 3 side to an initial position;

and S10, controlling each mechanism through a preset control program, repeating the steps S2 to S9, and controlling all the mechanisms to run automatically except the discharging action, so that the labor intensity of workers is reduced, and certainly, the control panel 2 on the front side of the box body 1 is provided with an individual control switch so that each mechanism can be controlled by a manual control device to run independently under special conditions.

It is worth noting that the technical features such as the cylinder, the servo motor and the like that the patent application relates to should be regarded as the prior art, and the concrete structure, the working principle of these technical features and the control mode and the space arrangement mode that may involve are adopted the conventional selection in the field, and should not be regarded as the utility model discloses a point of the utility model is located, the utility model does not further specifically expand the detailed description.

The above embodiment is only the preferred embodiment of the present invention, and the protection scope of the present invention is not limited in this way, so: all equivalent changes made by the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (5)

1. The utility model provides an automatic clamping mechanism of gear-splitting machine, clamping mechanism installs in the box, the box is equipped with platform, its characterized in that: clamping mechanism includes grip slipper, cylinder, briquetting, the grip slipper sets firmly on the platform, the grip slipper has relative first splint, the second splint that set up, the bottom of first splint is even as an organic whole with the bottom plate of second splint, the cylinder sets firmly on the platform, the piston rod of cylinder runs through and is connected with the briquetting after running through second splint, first splint in proper order, leave the clearance between first splint and the second splint, the top of second splint is equipped with the groove of stepping down, the cylinder is used for ordering about the briquetting and promotes first splint and is close to the second splint.

2. The clamping mechanism of an automatic gear-splitting machine according to claim 1, characterized in that: and a through groove which penetrates through the first clamping plate along the transverse direction is formed in the lower part of the first clamping plate.

3. The clamping mechanism of an automatic gear-splitting machine according to claim 1, characterized in that: the cross-section of briquetting is L shape, the bending end of briquetting and first splint contact.

4. The clamping mechanism of an automatic gear-splitting machine according to claim 1, characterized in that: one side of the first clamping plate, which is far away from the second clamping plate, is provided with a counter bore, a support column is arranged in the counter bore, the pressing block is provided with a through hole matched with the support column, one end of the support column is inserted into the through hole, and the support column is connected with the pressing block through a rotating shaft.

5. The clamping mechanism of an automatic gear-splitting machine according to claim 1, characterized in that: the number of the cylinders and the pressing blocks is two.

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