CN110883514A

CN110883514A - Quantitative gasket asking system

Info

Publication number: CN110883514A
Application number: CN201911187789.5A
Authority: CN
Inventors: 朱洪磊; 尧琼林; 张玲; 张劲松; 黄涛
Original assignee: Chongqing Changan Automobile Co Ltd
Current assignee: Chongqing Changan Automobile Co Ltd
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-03-17
Anticipated expiration: 2039-11-28
Also published as: CN110883514B

Abstract

The invention aims to provide a quantitative gasket asking system to realize the blanking of quantitative gaskets. The utility model provides a system is asked for to gasket ration, includes unloading mechanism, unloading mechanism includes: the gasket comprises a supporting plate, wherein the supporting plate is provided with a blanking hole penetrating through the upper end surface and the lower end surface of the supporting plate, a first through groove and a second through groove communicated with the blanking hole are formed in the side end surface of the supporting plate, the second through groove is arranged below the first through groove, and the distance between the first through groove and the second through groove is equal to the sum of the thicknesses of N gaskets; a push-pull assembly in sliding fit with the support plate is formed; the material channel is arranged above the supporting plate and communicated with the discharging hole; the push-pull assembly has a free state of preventing the gaskets in the material channel from falling from the blanking holes, and a blanking state of enabling the first N gaskets in the material channel from top to bottom to fall from the blanking holes and preventing the rest gaskets from falling from the blanking holes.

Description

Quantitative gasket asking system

Technical Field

The invention relates to the field of part assembly, in particular to a quantitative gasket asking system.

Background

At present, gaskets on an engine assembly line are generally connected in series through ropes, and after the gaskets are delivered to the line edge, an operator disassembles the ropes and pours the gaskets into a material box, and the operator is required to take the gaskets from the material box during assembly. The quantity of the gaskets required by each assembling of the gasket assembling stations is fixed, but an operator can hardly take the gaskets with the correct quantity from the material box at one time, and takes a plurality of gaskets at one time under most conditions, and the rest gaskets are put back into the material box after the gasket assembling stations are used, so that the labor intensity is increased, the beats are wasted, and the manufacturing cost is increased.

Disclosure of Invention

The invention aims to provide a quantitative gasket asking system to realize the blanking of quantitative gaskets.

The technical scheme of the invention is as follows:

the invention provides a quantitative gasket fetching system, which comprises a blanking mechanism, wherein the blanking mechanism comprises:

the gasket comprises a supporting plate, wherein the supporting plate is provided with a blanking hole penetrating through the upper end surface and the lower end surface of the supporting plate, a first through groove and a second through groove communicated with the blanking hole are formed in the side end surface of the supporting plate, the second through groove is arranged below the first through groove, and the distance between the first through groove and the second through groove is equal to the sum of the thicknesses of N gaskets;

a push-pull assembly in sliding fit with the support plate is formed;

the material channel is arranged above the supporting plate and communicated with the discharging hole;

the push-pull assembly has a free state of preventing the gaskets in the material channel from falling from the blanking holes, and a blanking state of enabling the first N gaskets in the material channel from top to bottom to fall from the blanking holes and preventing the rest gaskets from falling from the blanking holes.

Preferably, the support plate includes:

the support plate comprises a support plate body, wherein a first blind hole is formed in the upper end face of the support plate body, and a first through hole communicated to the lower end face of the support plate body is formed in the bottom of the first blind hole;

the supporting seat is installed in the first blind hole, part of the supporting seat extends out of the upper end face of the supporting plate body, and the first through groove is formed in the part, extending out of the supporting plate body, of the supporting seat; the blanking hole is arranged in the supporting seat and communicated with the first through hole; the second through groove is arranged on the part of the supporting seat, which is positioned in the first blind hole. .

Preferably, a third through groove communicated with the second through groove is formed in the side end face of the support plate body;

the material channel part is inserted into the supporting seat, and a fourth through groove communicated with the first through groove is formed in the material channel;

the push-pull assembly comprises:

the blanking device comprises a blanking piece and a material blocking piece arranged below the blanking piece, wherein a second through hole penetrating through the upper end surface and the lower end surface of the material blocking piece is formed in the material blocking piece;

when the material blocking part and the blanking part are in the free state, the material blocking part partially penetrates through the third through groove and the second through groove and then extends into the position below the first gasket so as to prevent the gasket from falling;

when the material blocking part and the blanking part are in the blanking state, the blanking part partially penetrates through the fourth through groove and the first through groove and then extends into the upper part of the Nth gasket to prevent the (N + th gasket from falling; the second through hole on the material blocking part is opposite to the first gasket, and the first N gaskets fall down after penetrating through the second through hole and the first through hole.

Preferably, the support plate further comprises:

the slide way extends outwards from the side end face of the support plate body;

the push-pull assembly further has:

the pushing piece is used for pushing the blanking piece and the material blocking piece to change from the free state to the blanking state, and the pushing piece slides in the slide way;

a return member for automatically returning the blanking member and the material blocking member from the blanking state to the free state; and

and the first limiting part is used for limiting the position moving range of the material blocking part and the pushing part.

Preferably, the upper end surface of the support plate body is further provided with a second blind hole, the second blind hole is arranged on the left side of the first blind hole, the first blind hole is communicated with the second blind hole through a fifth through groove, and the fifth through groove is communicated with the second through groove;

the material blocking piece comprises:

the left material blocking part and the right material blocking part are arranged side by side and in a joint mode, the second through hole is formed in the right material blocking part, and the left material blocking part is partially or completely arranged in the second blind hole;

the return member includes:

the first spring is limited between the left end of the left material blocking part and the right hole wall of the second blind hole;

a second spring captured between the pusher and the right side surface of the carriage;

when the material blocking part is in a free state, part of the left material blocking part penetrates through the fifth through groove and the second through groove and then extends to the position below the first gasket, and the first spring and the second spring are both in a free state;

when the material blocking part is in a blanking state, the second through hole in the right material blocking part is opposite to the first gasket, the first spring is in a stretching state, and the second spring is in a compressing state.

Preferably, the blanking mechanism further comprises:

the bottom plate is arranged at the lower end of the supporting plate body, and a gasket connecting groove is formed in the bottom plate;

a connecting rod connected between the bottom plate and the support plate body;

the gasket transmission pipeline is communicated with the first through hole and is arranged opposite to the gasket connecting groove;

a column assembled on the support plate body;

and the material channel limiting plate is connected with the upright post and the material channel.

Preferably, the quantitative gasket asking system further comprises: mechanism is collected to gasket, mechanism is collected to gasket includes:

a cylinder for a plurality of gaskets to be sleeved on the outer circle thereof;

a mandrel slidably fitted within the cylinder;

the clamping jaw is connected with the lower end of the mandrel, and a second limiting piece which is arranged in a bent mode extends outwards from the end portion of the clamping jaw;

connect the promotion subassembly of the upper end of dabber, the promotion subassembly promotes the dabber slides in the drum, makes the clamping jaw the second locating part stretches out to the drum outer to the cover establish the gasket on the drum excircle forms spacingly, perhaps, makes the clamping jaw stretch into to in the drum.

Preferably, the gasket collecting mechanism further comprises:

a sleeve, comprising: a first sleeve section and a second sleeve section connected; the inner diameter of the first sleeve section is larger than that of the second sleeve section, and the second sleeve section is connected with the upper end of the cylinder; the upper end of the mandrel penetrates through the sleeve and then is connected with the pushing assembly;

the return spring is sleeved on the part, located in the first sleeve section, of the mandrel, and is limited in the first sleeve section.

Preferably, a boss is arranged on the outer wall of the mandrel;

the upper end of the first sleeve section is blocked by a cover plate, a first assembly hole for the boss to pass through and a second assembly hole for the mandrel to pass through are formed in the cover plate, and the first assembly hole is communicated with the second assembly hole;

a limiting flange is further arranged on the outer wall of the mandrel; the boss is arranged at the upper end of the limiting flange;

the limiting flange is arranged in the first sleeve section, and the aperture of the limiting flange is larger than the inner diameter of the second sleeve section;

the return spring is limited between the limiting flange and the cover plate or between the boss and the limiting flange.

Preferably, the gasket collecting mechanism further comprises: a jaw limit cylinder connected to the lower end of the cylinder;

an assembly groove is formed in the end face, connected with the clamping jaw, of the mandrel, and the clamping jaw is partially inserted into the assembly groove;

the clamping jaw is provided with two force arms, and the end parts of the two force arms extend outwards to form a second limiting part;

the pushing assembly is stressed to push the mandrel to move downwards, the return spring is compressed or stretched, and the mandrel drives the two force arms of the clamping jaw to extend out of the clamping jaw limiting cylinder;

the push assembly is not stressed, the core shaft rotates to enable the boss and the first assembling hole to be matched, the return spring rebounds to push the core shaft to move upwards, and the core shaft drives the two force arms of the clamping jaw to extend into the clamping jaw limiting cylinder.

The invention has the beneficial effects that:

the operator uses the gasket collection mechanism to load the gasket threaded by the rope into the material channel. The operator promotes the impeller, and every time promotes 1, the gasket of fixed quantity drops to the gasket and connects the groove, and the operator directly takes from the gasket connects the groove, need not to confirm quantity.

Drawings

FIG. 1 is a schematic structural view of a blanking mechanism in the present invention;

FIG. 2 is a schematic structural view of a support plate of the present invention;

FIG. 3 is a schematic structural view of a support plate of the present invention;

FIG. 4 is a schematic structural diagram of the chute of the present invention;

FIG. 5 is a schematic structural view of the chute of the present invention;

FIG. 6 is a schematic structural view of the supporting base of the present invention;

FIG. 7 is a schematic view of the push-pull assembly and gasket transmission channel configuration of the present invention;

FIG. 8 is a schematic structural view of a pusher member of the present invention;

FIG. 9 is an assembled schematic view of the right dam of the present invention;

FIG. 10 is a schematic view of the assembly of the first spring and the left dam of the present invention in the second blind hole;

FIG. 11 is a schematic view of the right baffle assembled on the support plate body;

FIG. 12 is a schematic view of the push-pull assembly cooperating with the support plate body and the support seat;

FIG. 13 is a schematic structural view of a blanking mechanism of the present invention;

FIG. 14 is a schematic view of the gasket collecting mechanism of the present invention feeding the gasket in the blanking mechanism;

figure 15 is a schematic structural view of the relative positions of the push-pull assembly and the shims in an initial state;

figure 16 is a schematic view of the relative positions of the push-pull assembly and the shims in the blanking state;

FIG. 17 is a schematic view of the gasket collection mechanism;

FIG. 18 is a schematic view of the construction of the sleeve;

FIG. 19 is a schematic structural view of the mandrel;

FIG. 20 is a schematic structural view of the mandrel;

FIG. 21 is a schematic view of the jaw configuration;

the reference number indicates 1, the blanking mechanism; 11. a support plate; 111. a support plate body; 113. a slideway; 1131. descending a step; 1132. an upper step; 1111. a first blind hole; 1112. a first through hole; 1113. a third through groove; 1114. a second blind hole; 1115. a fifth through groove; 1116. a third blind hole; 112. a supporting seat; 1121. a first through groove; 1122. a second through groove; 1123. a blanking hole; 12. a push-pull assembly; 121. blanking parts; 1211. a tongue piece; 122. a right material blocking part; 1221. a second through hole; 123. a left material blocking part; 124. a pusher member; 1241. a groove; 1251. a first spring; 1252. a second spring; 126. a first limit piece; 13. a material channel; 131. a fourth through groove; 132. an observation window; 133. an annular projection; 14. a base plate; 141. a gasket connecting groove; 15. a connecting rod; 16. a gasket transfer pipe; 17. a column; 18. a material channel limiting plate; 2. a gasket collection mechanism; 21. a cylinder; 22. a mandrel; 221. a boss; 222. a limiting flange; 223. assembling a groove; 23. a clamping jaw; 231. a second limiting member; 232. a force arm; 24. a pushing assembly; 25. a sleeve; 251. a first sleeve section; 252. a second sleeve section; 253. a first assembly hole; 254. a cover plate; 255. a second assembly hole; 26. a return spring; 27. a clamping jaw limiting cylinder; 3. and (7) a gasket.

Detailed Description

Exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the invention are shown in the drawings, it should be understood that the invention can be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.

Referring to fig. 1 to 21, the invention provides a gasket quantitative asking system, which includes a blanking mechanism 1, wherein the blanking mechanism 1 is used for quantitatively blanking a gasket 3, and the blanking mechanism 1 includes: the gasket comprises a supporting plate 11, wherein the supporting plate 11 is provided with a blanking hole 1123 penetrating through the upper end surface and the lower end surface of the supporting plate, a first through groove 1121 and a second through groove 1122 communicated with the blanking hole 1123 are arranged on the side end surface of the supporting plate 11, the second through groove 1122 is arranged below the first through groove 1121, and the distance between the first through groove 1121 and the second through groove 1122 is equal to the sum of the thicknesses of the N gaskets 3; a push-pull component 12 which is in sliding fit with the support plate 11; the material channel 13 is arranged above the supporting plate 11, and the material channel 13 is communicated with the blanking hole 1123; the push-pull assembly 12 has a free state of preventing the gaskets 3 in the material channel 13 from falling from the blanking holes 1123, and a blanking state of allowing the first N gaskets 3 in the material channel 13 from top to bottom to fall from the blanking holes 1123 and preventing the remaining gaskets 3 from falling from the blanking holes 1123.

According to the blanking mechanism 1, the push-pull assembly 12 slides relative to the supporting plate 11, so that the gaskets 3 in the material channel 13 are prevented from being blanked from the blanking holes 1123 in the supporting plate 11 or a specific number (N) of the gaskets 3 are blanked from the blanking holes 1123, an operator does not need to blindly grab the gaskets 3, the operation of the operator is facilitated, and the working efficiency is improved.

As shown in fig. 4, the aperture of the inner hole of the material channel 13 is slightly larger than the outer diameter of the gasket 3, so that the gasket 3 can smoothly enter the material channel 13, and in order to facilitate the observation of the condition of the gasket 3 entering the material channel 13, an observation window 132 is arranged on the outer wall of the material channel 13 along the axial direction, the observation window 132 is communicated to the inner hole of the material channel 13 and communicated to the two ends of the material channel 13, and an operator observes the gasket 3 in the material channel 13 by means of the observation window 132.

As shown in fig. 2, 3 and 6, the support plate 11 includes: the supporting plate comprises a plate-shaped supporting plate body 111, wherein a first blind hole 1111 is formed in the upper end face of the supporting plate body 111, and a first through hole 1112 communicated to the lower end face of the supporting plate body 111 is formed in the bottom of the first blind hole 1111; the support base 112 is fixed in the first blind hole 1111 in a threaded manner, the support base 112 is installed in the first blind hole 1111 and partially extends out of the upper end surface of the support plate body 111, and the first through groove 1121 is arranged on the portion of the support base 112 extending out of the support plate body 111; a blanking hole 1123 is arranged in the supporting seat 112, the blanking hole 1123 penetrates through the upper end surface and the lower end surface of the supporting seat 112, and the blanking hole 1123 is communicated with the inner hole of the material channel 13 and the first through hole 1112, so that part of the gasket 3 arranged in the material channel 13 can enter the blanking hole 1123; the second through-groove 1122 is disposed on a portion of the support seat 112 located within the first blind hole 1111, and the second through-groove 1122 is an annular groove disposed on an outer surface of the support seat 112. Specifically, the number of the spacers 3 between the first through groove 1121 and the second through groove 1122 of the support base 112 is N.

Referring to fig. 3, 5 and 6, a third through groove 1113 communicating with the second through groove 1122 is provided on the side end surface of the support plate body 111; the material channel 13 is partially inserted into the support base 112, and a fourth through groove 131 communicated with the first through groove 1121 is arranged on the material channel 13; referring to fig. 7, 9, 10, 11 and 12, the push-pull assembly 12 includes: a blanking member 121 and a material blocking member disposed below the blanking member 121. The blanking member 121 is disposed opposite to the first through groove 1121 and the fourth through groove 131, one end of the blanking member 121 close to the gasket 3 is a circular arc tongue piece 1211, the thickness of the circular arc tongue piece 1211 is smaller than the chamfered dimension of the gasket 3, so that the tongue piece 1211 can smoothly extend between two gaskets 3, and the tongue piece 1211 can pass through the first through groove 1121 and the fourth through groove 131 and be inserted between two gaskets 3 in the blanking hole 121. The blocking member is disposed opposite to the second through groove 1122 and the third through groove 1113, and can be partially inserted through the third through groove 1113 and the second through groove 1122 to be below the lowest gasket 3 in the blanking hole 121. The material blocking part is provided with a second through hole 1221 penetrating through the upper end surface and the lower end surface; when the material blocking member and the blanking member 121 are in a free state, part of the material blocking member passes through the third through groove 1113 and the second through groove 1122 and then extends into the lower part of the first gasket 3 to block the gasket 3 from falling; when the material blocking member and the blanking member 121 are in a blanking state, part of the blanking member 121 passes through the fourth through groove 131 and the first through groove 1121 and then extends into the upper part of the nth gasket 3 to block the (N + 1) th gasket 3 from falling down; second through-hole 1221 on keeping off the material piece just sets up first gasket 3, and first N gasket 3 falls after passing second through-hole 1221 and first through-hole 1112.

Thus, through the movement of the blanking part 121 and the material blocking part, the free state and the blanking state are continuously switched, and an operator can push the push-pull assembly 12 for multiple times to obtain quantitative gaskets 3 according to needs.

Specifically, for the support base 112 and the material channel 13, as shown in fig. 6, the blanking hole in the support base 112 is formed as a stepped hole, that is, the aperture of the opening formed in the upper end surface of the support base 112 is larger than that of the opening formed in the lower end surface, and the first through groove 1121 is disposed on the hole wall of the opening formed in the upper end surface and having a large aperture; as shown in fig. 5, a ring-shaped protrusion 133 having an outer diameter smaller than that of the material channel 13 extends from the bottom of the material channel 13, and the fourth through slot 131 is located at the upper end of the ring-shaped protrusion 133. The material channel 13 is inserted into the large-aperture opening formed on the upper end surface of the supporting base 112, so that the bottom end surface of the annular protruding piece 133 abuts against the step of the stepped hole of the supporting base 112, and the step of the stepped hole forms a limit for the material channel 13.

Referring to fig. 2 and 3, the support plate 11 further includes: a slide way 113 extending outwards from the side end surface of the support plate body 111, wherein the slide way 113 has two stacked stepped holes therein, each stepped hole has two steps (an upper step 1132 and a lower step 1131), and the lower steps 1131 of the two stepped holes are horizontally connected and form a plane; referring to fig. 7, 8, 10 and 12, the push-pull assembly 12 further has: the pushing piece 124 is used for pushing the blanking piece 121 and the material blocking piece to change from a free state to a blanking state, and the pushing piece 124 slides in the slide channel 113; a return member for automatically returning the blanking member 121 and the material blocking member from the blanking state to the free state, and a first limiting member 126 for limiting the position moving range of the material blocking member and the pushing member 124. In this embodiment, the return element is a spring having a resilient action, the first limiting element 126 is a limiting block, and the limiting block is disposed at each of the right end of the material blocking element and the right end of the pushing element 124, and the limiting block is configured to prevent the pushing element 124 from being rebounded from the discharging state to the free state to fall off the slideway 113 due to excessive position rebounding, and to prevent the material blocking element from being restricted in position rebounding from the discharging state to the free state.

Specifically, as shown in fig. 8, the pushing element 124 is a slider fixed on the right side of the blanking member 121, a handle or the like for the operator to operate can be provided on the slider, the slider is integrally formed with the blanking member 121 or fixed by welding, and the slider is disposed on a plane formed by horizontally connecting two stepped holes in the slide 113 and can horizontally move on the plane.

As shown in fig. 15, there are 3 first limiting members 126, wherein one first limiting member 126 is fixed on each of the two upper steps 1132 of the stepped hole, and the two first limiting members 126 are disposed on the right side of the pushing member 124 to prevent the pushing member 124 from falling off the slideway 113. A first retaining member 126 is arranged on a plane formed by horizontally connecting two stepped hole lower steps 1131, and is arranged on the left side of the pushing member 124 and on the right side of the material blocking member to form a block for the material blocking member, the bottom end face of the pushing member 124 is provided with a groove 1241, and the size of the groove 1241 is consistent with the size of the limiting block 126 on the left side of the pushing member 124. When the pushing member 124 is pushed to the left, the limiting block 126 is crossed by the groove 1241 to push the material blocking member.

As shown in fig. 2 and 3, the upper end surface of the support plate body 111 is further provided with a second blind hole 1114, the second blind hole 1114 is arranged at the left side of the first blind hole 1111, the first blind hole 1111 is communicated with the second blind hole 1114 through a fifth through groove 1115, and the fifth through groove 1115 is communicated with the second through groove 1122; as shown in fig. 7, as shown in fig. 10, 11, 12, 15 and 16, the striker includes: the left material blocking member 123 and the right material blocking member 122 move synchronously, the left material blocking member 123 and the right material blocking member 122 are arranged side by side in a fitting mode, the second through hole 1221 is formed in the right material blocking member 122, and part or all of the left material blocking member 123 is arranged in the second blind hole 1114; as shown in fig. 15 and 16, the returning member includes: the first spring 1251 is limited between the left end of the left material blocking member 123 and the right hole wall of the second blind hole 1114, two ends of the first spring 1251 are connected with the left material blocking member 123 and the right hole walls of the left end and the second blind hole 1114, and the resilience of the first spring 1251 can drive the left gear member 123 and the right gear member 122 to return to a free state from a blanking state; a second spring 1252 limited between the pushing member 124 and the right side surface of the supporting seat 112, two ends of the second spring 1252 are connected between the pushing member 124 and the right side surface of the supporting seat 112, and the resilience of the first spring 1251 can drive the blanking member 121 and the pushing member 124 to return to the free state from the blanking state; when the material blocking member is in a free state, part of the left material blocking member 123 passes through the fifth through groove 1115 and the second through groove 1122 and then extends into the lower part of the first gasket 3, and the first spring 1251 and the second spring 1252 are both in a free state; when the material blocking member is in a blanking state, the second through hole 1221 on the right material blocking member 122 is over against the first gasket 3, the first spring 1251 is in a stretching state, and the second spring 1252 is in a compressing state. Of course, in this embodiment, a first limiting member 126 for limiting the position of the left gear member 123 may also be disposed in the second blind hole 1114, and the first limiting member 126 may be fixed in the mounting hole position in the second blind hole 1114 in fig. 10 by a threaded manner.

As shown in fig. 18, the stopper 16 disposed on the plane formed by horizontally connecting the two stepped holes 1131 is disposed at the right side of the right stopper 122, so as to block the right stopper 122.

Referring to fig. 1, 13 and 14, the blanking mechanism 1 further includes: a bottom plate 14 provided at the lower end of the support plate body 111, the bottom plate 14 being provided with a gasket receiving groove 141, the gasket receiving groove 141 being bowl-shaped; a connecting rod 15 connected between the bottom plate 14 and the support plate body 111, the connecting rod 15 being connected between the bottom plate 14 and the support plate body 111 by means of screw connection; the gasket transmission pipeline 16 is communicated with the first through hole 1112 and is arranged opposite to the gasket connecting groove 141, and the gasket transmission pipeline 16 can be fixed on the lower end face of the support plate body 111 in a threaded manner; a pillar 17 fitted on the support plate body 111, wherein, as shown in fig. 2, a third blind hole 1116 is provided on the upper end of the support plate body 111, and the pillar 17 is partially inserted into the third blind hole 1116 and fixed to the support plate body 111 by means of screwing; and the material channel limiting plate 18 is connected with the upright post 17 and the material channel 13, the right end of the material channel limiting plate 18 is sleeved on the material channel 13, and the left end of the material channel limiting plate 18 is stably connected with the upright post 17 in a threaded connection mode.

When the blanking mechanism 1 of the present invention needs to perform blanking, an operator pushes the slider, the blanking member 121 moves leftward along with the slider, the tongue piece 1211 of the blanking member 121 gradually passes through the first through groove 1121 and the fourth through groove 131 and then is inserted between the nth gasket 3 and the (N + 1) th gasket 3, and in this process, the second spring 1252 is gradually compressed. Meanwhile, after the slider gradually moves leftwards, the slider is in contact with the right material blocking member 122 to drive the right material blocking member 122 and the left material blocking member 123 to gradually move leftwards, the first spring 1251 is gradually stretched, the right end of the left material blocking member 123 moves leftwards from the lower part of the first gasket 3 and gradually exits into the fifth through groove 1115, and the left end of the right material blocking member 122 gradually penetrates through the third through groove 1113 and the second through groove 1122 to deeply reach the lower part of the first gasket 3; when the second through hole 1221 of the right material blocking member 122 is opposite to the blanking hole 1123 of the support base 112, the first N gaskets 3 pass through the second through hole 1221 and the first through hole 1112 and then fall into the gasket receiving groove 141 from the gasket transmission pipeline 16.

When an operator stops applying force to the pushing member 124, under the rebound action of the first spring 1251, the right material blocking member 122 and the left material blocking member 123 gradually move rightwards until the right end of the left material blocking member 123 extends to the lower side of the gasket 3 to form a block for the gasket 3, and the left end of the material blocking member 122 exits into the second through groove 1122 or exits into the second through groove 1122 and the third through groove 1113; under the resilient action of the second spring 1252, the left end of the blanking member 121 is withdrawn into the fourth through groove 131, or into the fourth through groove 131 and the first through groove 1121.

In summary, the above-described blanking mechanism 1 realizes blanking of a specific number of shims 3.

Referring to fig. 1, 15 and 16, in the present invention, the material channel 13 for installing the gasket 3 has a large length, and if the gasket 3 is manually placed into the material channel 13, the gasket 3 may have a position deviation, therefore, in this embodiment, a gasket collecting mechanism 2 for feeding the gasket 3 into the material channel 13 is further provided, the gasket collecting mechanism 2 can regularly feed the gasket 3 into the material channel 13, and the gasket collecting mechanism 2 and the material feeding mechanism 1 together form a matched gasket 3 asking system.

Referring to fig. 17 to 21, the gasket collecting mechanism 2 includes: the cylinder 21 is used for sleeving a plurality of gaskets 3 on the outer circle of the cylinder 21, wherein the outer diameter of the cylinder 21 is smaller than the inner diameter of the gaskets 3, so that the gaskets 3 can be sleeved on the outer circle of the cylinder 21 and can smoothly slide; a spindle 22 slidably fitted in the cylinder 21, the spindle 22 being a long shaft; the clamping jaw 23 is connected with the lower end of the mandrel 22, a second limiting part 231 which is arranged in a bending mode extends outwards from the end part of the clamping jaw 23, when the clamping jaw 23 extends out of the cylinder 21, the second limiting part 231 is used for limiting the gasket 3 which is sleeved on the cylinder 21, and the gasket 3 is prevented from falling; and a pushing assembly 24 connected to the upper end of the mandrel 22, wherein the pushing assembly 24 pushes the mandrel 22 to slide in the cylinder 21, so that the second limiting members 231 of the clamping jaws 23 extend out of the cylinder 21 or extend into the cylinder 21.

Referring to fig. 17 and 18, the gasket collecting mechanism 2 further includes: a sleeve 25, comprising: a first sleeve section 251 and a second sleeve section 252 connected, the first sleeve section 251 having an inner diameter greater than the inner diameter of the second sleeve section 252; the second sleeve section 252 is fixed with the upper end of the cylinder 21 in a threaded manner; the upper end of the mandrel 22 is connected with the pushing assembly 24 after passing through the sleeve 25; the return spring 26 is sleeved on the part of the mandrel 22 located in the first sleeve section 251, the return spring 26 is limited in the first sleeve section 251, and the mandrel 22 can automatically return under the resilience action of the return spring 26.

Referring to fig. 19 and 20, a boss 221 and a limiting flange 222 are arranged on the outer wall of the mandrel 22, the boss 221 is arranged at the upper end of the limiting flange 222, the boss 221 is protrudingly arranged on the outer wall of the mandrel 22, and the number of the bosses 221 is 2, and the bosses are symmetrically distributed on the outer wall of the mandrel 22; the upper end of the first sleeve section 251 is blocked by a cover plate 254, a first assembly hole 253 for the boss 221 to pass through and a second assembly hole 255 for the mandrel 22 to pass through are formed on the cover plate 254, and the first assembly hole 253 is communicated with the second assembly hole 255; the position-defining flange 222 is disposed within the first sleeve section 251, and the aperture of the position-defining flange 222 is larger than the inner diameter of the second sleeve section 252; the return spring 26 is retained between the retaining flange 222 and the cover plate 224, or between the boss 221 and the retaining flange 222. The boss 221 on the stem 22 is free to slide within the first mounting hole 253.

When two ends of the return spring 26 are connected between the limiting flange 222 and the boss 221, the return spring 26 is switched between a compression state and a free state; when the two ends of the return spring 26 are connected between the cover 254 and the stop flange 222, the return spring 26 is switched between the extended state and the free state.

As shown in fig. 17, the gasket collecting mechanism 2 further includes: the clamping jaw limiting cylinder 27 is connected to the lower end of the cylinder 21, wherein the clamping jaw limiting cylinder 27 and the lower end of the cylinder 21 are fixed in a threaded mode; the end face of the mandrel 22 connected with the clamping jaw 23 is provided with an assembling groove 223, and the clamping jaw 23 is partially inserted into the assembling groove 223; the clamping jaw 23 is provided with two force arms 232, and the end parts of the two force arms 232 extend outwards to form a second limiting part 231; the pushing assembly 24 is stressed to push the mandrel 22 to move downwards, the return spring 26 is compressed or stretched, and the mandrel 22 drives the two force arms 232 of the clamping jaw 23 to extend out of the clamping jaw limiting cylinder 27; when the pushing assembly 24 is not stressed and the mandrel 22 rotates to a state that the boss 221 is matched with the first assembling hole 253, the return spring 26 rebounds to push the mandrel 22 to move upwards, and the mandrel 22 drives the two force arms 232 of the clamping jaws 23 to extend into the clamping jaw limiting cylinder 27.

The above gasket collecting mechanism 2 of the present application, when in use, vertically places the entire gasket collecting mechanism 2, keeping the pushing assembly 24 on the upper side. When the pushing assembly 24 is pressed downwards, the pushing assembly 24 pushes the mandrel 22 to move downwards in the cylinder 21, so that the clamping jaw 23 connected to the lower end of the mandrel 22 partially extends out of the clamping jaw limiting cylinder 27, the second limiting member 231 of the clamping jaw 23 extends out of the clamping jaw limiting cylinder 27 to limit the gasket 3, in the process, the return spring 26 is in a stretched or compressed state, meanwhile, in order to enable the clamping jaw 23 to continuously keep a posture of limiting the gasket 3, the pushing assembly 24 needs to be rotated to drive the mandrel 22 to rotate, so that the boss 221 is not opposite to the first assembling hole 253 any more, in this way, the cover plate 254 forms a block for the boss 221, and the clamping jaw 23 can keep a state of partially extending out of the clamping jaw limiting cylinder 27.

After the pad collecting mechanism 2 is placed in the material passage 13, the pad 3 needs to be fed. At this time, the pushing assembly 24 is rotated, so that the boss 221 of the mandrel 22 rotates to a position opposite to the first assembling hole 253, the operator does not apply force to the pushing assembly 24 any more, under the resilience action of the return spring 26, the mandrel 22 is pushed reversely and passes through the second assembling hole 255, the boss 221 of the mandrel 22 enters the first assembling hole 253 of the assembling hole 253, the clamping jaw 23 is driven by the mandrel 22 to return to the clamping jaw limit cylinder 27, and the gasket 3 falls into the material channel 13.

After the placement of the gasket 3 is completed, the entire gasket collecting mechanism 2 is inserted into the chute 13, and the push assembly 24 is rotated again to rotate the boss 221 of the spindle 22 to a position matching the first fitting hole 253. Application of force to the push assembly 24 is stopped, and the stem 22 moves upward under the resilient action of the return spring 26, and the boss 221 enters the first fitting hole 253 from inside the first sleeve section 251. When the return spring 26 is rebounded to the free state, the two arm arms 232 of the clamping jaw 23 enter the clamping jaw limit cylinder 27. The second position-limiting element 231 and the force arm 232 of the holding jaw 23 no longer serve to limit the position of the gasket 3, and the entire collecting mechanism 2 is taken out of the material channel 13, and the gasket 3 is left in the material channel 13 because the inner diameter of the gasket 3 is larger than the outer diameter of the cylinder 21.

In the quantitative gasket asking system provided by the invention, an operator uses the gasket collecting mechanism 2 to install the gasket 3 threaded by the rope in the material channel 13. The operator pushes the pushing member 124, and the fixed number of the spacers 3 drop into the spacer receiving groove 141 every time the pushing member is pushed 1 time, and the operator directly takes the spacers from the spacer receiving groove 141 without confirming the number.

The invention has the advantages of beautiful appearance, exquisite process, simple structure, reliable performance, convenient installation and use and strong practicability, and can effectively reduce the labor intensity of operators, improve the beat and reduce the manufacturing cost when being used on an assembly line.

The embodiments described above describe only some of the one or more embodiments of the present invention, but those skilled in the art will recognize that the invention can be embodied in many other forms without departing from the spirit or scope thereof. Accordingly, the present examples and embodiments are to be considered as illustrative and not restrictive, and various modifications and substitutions may be made therein without departing from the spirit and scope of the present invention as defined by the appended claims.

Claims

1. The utility model provides a gasket ration system of asking for, characterized in that, includes unloading mechanism (1), unloading mechanism (1) includes:

the gasket comprises a supporting plate (11), wherein a blanking hole (1123) penetrating through the upper end surface and the lower end surface of the supporting plate (11) is formed in the supporting plate (11), a first through groove (1121) and a second through groove (1122) communicated to the blanking hole (1123) are formed in the side end surface of the supporting plate (11), the second through groove (1122) is arranged below the first through groove (1121), and the distance between the first through groove (1121) and the second through groove (1122) is equal to the sum of the thicknesses of N gaskets (3);

a push-pull component (12) which is in sliding fit with the support plate (11);

a material channel (13) arranged above the supporting plate (11), wherein the material channel (13) is communicated with the discharging hole (1123);

the push-pull assembly (12) has a free state of preventing the gaskets (3) in the material channel (13) from falling from the material discharging holes (1123), and a material discharging state of enabling the first N gaskets (3) in the material channel (13) from top to bottom to fall from the material discharging holes (1123) and preventing the rest gaskets (3) from falling from the material discharging holes (1123).

2. Gasket quantitative claim system according to claim 1, characterized in that said support plate (11) comprises:

the support plate comprises a support plate body (111), wherein a first blind hole (1111) is formed in the upper end face of the support plate body (111), and a first through hole (1112) communicated with the lower end face of the support plate body (111) is formed in the bottom of the first blind hole (1111);

a support seat (112), wherein the support seat (112) is installed in the first blind hole (1111) and partially extends out of the upper end face of the support plate body (111), and the first through groove (1121) is arranged on the portion, extending out of the support plate body (111), of the support seat (112); the blanking hole (1123) is arranged in the supporting seat (112), and the blanking hole (1123) is communicated with the first through hole (1112); the second through slot (1122) is arranged on a portion of the support seat (112) that is within the first blind hole (1111).

3. Quantitative gasket claim 2, wherein,

a third through groove (1113) communicated with the second through groove (1122) is formed in the side end face of the support plate body (111);

the material channel (13) is partially inserted into the supporting seat (112), and a fourth through groove (131) communicated with the first through groove (1121) is formed in the material channel (13);

the push-pull assembly (12) comprises:

the feeding device comprises a blanking part (121) and a material blocking part arranged below the blanking part (121), wherein a second through hole (1221) penetrating through the upper end surface and the lower end surface of the material blocking part is formed in the material blocking part;

when the material blocking part and the blanking part (121) are in the free state, the material blocking part partially penetrates through the third through groove (1113) and the second through groove (1122) and then extends below the first gasket (3) to block the gasket (3) from falling;

when the material blocking part and the blanking part (121) are in the blanking state, part of the blanking part (121) penetrates through the fourth through groove (131) and the first through groove (1121) and then extends above the Nth gasket (3) to block the (N + 1) th gasket (3) from falling down; second through-hole (1221) on keeping off the material piece just sets up first gasket (3), and preceding N gasket (3) pass second through-hole (1221) and fall behind first through-hole (1112).

4. A quantitative gasket claim system according to claim 3, wherein said support plate (11) further comprises:

a slideway (113) extending outwards from the side end face of the support plate body (111);

the push-pull assembly (12) further has:

a pushing member (124) for pushing the blanking member (121) and the material blocking member to change from the free state to the blanking state, wherein the pushing member (124) slides in the slide way (113);

a return member for automatically returning the blanking member (121) and the material blocking member from the blanking state to the free state; and

and a first limiting member (126) for limiting the position moving range of the material blocking member and the pushing member (124).

5. Quantitative gasket claim 4, wherein,

the upper end surface of the support plate body is further provided with a second blind hole (1114), the second blind hole (1114) is arranged on the left side of the first blind hole (1111), the first blind hole (1111) is communicated with the second blind hole (1114) through a fifth through groove (1115), and the fifth through groove (1115) is communicated with the second through groove (1122);

the material blocking piece comprises:

the left material blocking part (123) and the right material blocking part (122) move synchronously, the left material blocking part (123) and the right material blocking part (122) are arranged side by side and in a fitting mode, the second through hole (1221) is formed in the right material blocking part (122), and part or all of the left material blocking part (123) is arranged in the second blind hole (1114);

the return member includes:

the first spring (1251) is limited between the left end of the left material blocking piece (123) and the right side hole wall of the second blind hole (1114);

a second spring (1252) captured between the pusher (124) and the right side surface of the support seat (112);

when the material blocking piece is in a free state, part of the left material blocking piece (123) penetrates through the fifth through groove (1115) and the second through groove (1122) and then extends to the position below a first gasket (3), and the first spring (1251) and the second spring (1252) are both in a free state;

when the material blocking part is in a blanking state, a second through hole (1221) in the right material blocking part (122) is arranged right opposite to the first gasket (3), the first spring (1251) is in a stretching state, and the second spring (1252) is in a compressing state.

6. Gasket quantitative claim system according to claim 5, wherein said blanking mechanism (1) further comprises:

a bottom plate (14) arranged at the lower end of the support plate body (111), wherein a gasket connecting groove (141) is arranged on the bottom plate (14);

a connection rod (15) connected between the bottom plate (14) and the support plate body (111);

the gasket transmission pipeline (16) is communicated with the first through hole (1112) and is arranged right opposite to the gasket connecting groove (141);

a column (17) fitted on the support plate body (111);

and the material channel limiting plate (18) is connected with the upright post (17) and the material channel (13).

7. The quantitative gasket claim system of any one of claims 1 to 6, further comprising: a gasket collection mechanism (2), the gasket collection mechanism (2) comprising:

a cylinder (21) for a plurality of gaskets (3) to be sleeved on the outer circle thereof;

a mandrel (22) slidably fitted within the cylinder (21);

the clamping jaw (23) is connected with the lower end of the mandrel (22), and a second limiting piece (231) which is arranged in a bent mode extends outwards from the end portion of the clamping jaw (23);

connect promotion subassembly (24) of the upper end of dabber (22), promotion subassembly (24) promote dabber (22) are in slide in drum (21), make clamping jaw (23) second locating part (231) stretch out to drum (21) outer to the cover establish spacing is formed to gasket (3) on drum (21) excircle, or, make clamping jaw (23) stretch into in drum (21).

8. Gasket quantitative claim system according to claim 7, wherein said gasket collecting means (2) further comprises:

a sleeve (25) comprising: a first sleeve section (251) and a second sleeve section (252) connected; -the first sleeve section (251) has an inner diameter larger than the inner diameter of the second sleeve section (252), the second sleeve section (252) being connected to the upper end of the cylinder (21); the upper end of the mandrel (22) passes through the sleeve (25) and then is connected with the pushing assembly (24);

a return spring (26) sleeved on a portion of the mandrel (22) located in the first sleeve section (251), wherein the return spring (26) is limited in the first sleeve section (251).

9. Quantitative gasket claim 8, wherein,

a boss (221) is arranged on the outer wall of the mandrel (22);

the upper end of the first sleeve section (251) is blocked by a cover plate (254), a first assembly hole (253) for the boss (221) to pass through and a second assembly hole (255) for the mandrel (22) to pass through are formed in the cover plate (254), and the first assembly hole (253) is communicated with the second assembly hole (255);

a limiting flange (222) is further arranged on the outer wall of the mandrel (22); the boss (221) is arranged at the upper end of the limiting flange (222);

the stop flange (222) is arranged within the first sleeve section (251) and the bore diameter of the stop flange (222) is larger than the inner diameter of the second sleeve section (252);

the return spring (26) is limited between the limiting flange (222) and the cover plate (254) or between the boss (221) and the limiting flange (222).

10. The quantitative gasket claim system of claim 9 wherein the gasket collection mechanism (2) further comprises: a jaw restraint cylinder (27) connected to the lower end of the cylinder (21);

an assembly groove (223) is formed in the end face, connected with the clamping jaw (23), of the mandrel (22), and the clamping jaw (23) is partially inserted into the assembly groove (223);

the clamping jaw (23) is provided with two force arms (232), and the end parts of the two force arms (232) extend outwards to form a second limiting piece (231);

the pushing assembly (24) is stressed to push the mandrel (22) to move downwards, the return spring (26) is compressed or stretched, and the mandrel (22) drives the two force arms (232) of the clamping jaw (23) to extend out of the clamping jaw limiting cylinder (27);

when the pushing assembly (24) is not stressed and the mandrel (22) rotates to enable the boss (221) and the first assembling hole (253) to be matched, the return spring (26) rebounds to push the mandrel (22) to move upwards, and the mandrel (22) drives the two force arms (232) of the clamping jaw (23) to extend into the clamping jaw limiting cylinder (27).