CN114260972A

CN114260972A - Panel cutting equipment is used in piano production

Info

Publication number: CN114260972A
Application number: CN202111550387.4A
Authority: CN
Inventors: 刘小青
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-04-01

Abstract

The invention discloses a plate cutting device for piano production, which comprises a shell and a cutting mechanism for cutting plates, wherein the surface of the shell is provided with a chute for placing the plates and corresponding to the position of the cutting mechanism, the surface of the shell and the inside of the chute are slidably provided with a sliding assembly for limiting one side of the plates, the inside of the shell is fixedly provided with a moving assembly which extends into the chute and limits the other side of the plates, the inside of the shell is fixedly provided with a driving assembly which is movably clamped with the sliding assembly and movably jointed with the moving assembly, and the driving assembly is movably clamped with a bracket fixedly connected with the cutting mechanism; according to the invention, through the matching among the bracket, the sliding component, the moving component, the driving component and the like, the effective clamping and the position fixing of the plate can be realized, the deviation of the plate in the cutting process is reduced to a limited extent, and the plate can be cut into multiple sections with the same length by matching with the horizontal movement of the cutting mechanism.

Description

Panel cutting equipment is used in piano production

Technical Field

The invention relates to the technical field of plate cutting equipment, in particular to plate cutting equipment for piano production.

Background

The piano is a keyboard instrument in Western classical music and is known as the king of the instrument. It is composed of 88 keys (52 white keys, 36 black keys) and a metal string sound board. The piano plate and the keys of the piano are mostly formed by cutting and processing, and are colored by polishing to form parts meeting requirements.

The invention discloses a Chinese patent publication No. CN112092102A, which discloses an automatic cutting machine for a plate for piano production, comprising a cutting platform, wherein the lower end of the cutting platform is fixedly provided with a support leg, a cutting mechanism is also arranged below the cutting platform, the cutting mechanism comprises a cutting saw disc, and the cutting platform is provided with a cutting hole for allowing the cutting saw disc to pass through; has the advantages of simple structure, easy use, convenient blanking, etc.

However, in the device, when the plate is cut, the plate is clamped by the clamping roller, and although the plate cannot be shifted in the vertical direction in actual use, the plate can be shifted in the front-back direction, so that the fixing effect on the plate is still poor, the quality of the cut plate cannot be guaranteed, and certain use limitation exists.

Therefore, it is necessary to provide a plate cutting apparatus for piano production to solve the above technical problems.

Disclosure of Invention

The invention aims to provide a plate cutting device for piano production, which solves the problems that in the prior art, a plate cannot be deflected in the vertical direction but is deflected in the front-back direction when clamped by a clamping roller, so that the fixing effect of the plate is poor, and the like.

In order to achieve the purpose, the invention is realized by the following technical scheme: a plate cutting device for piano production comprises a shell and a cutting mechanism for cutting plates, wherein a chute which is used for placing the plates and corresponds to the cutting mechanism is formed in the surface of the shell, the cutting mechanism is located above the chute, a bevel edge is formed in the back of the chute, the middle of the chute is horizontally arranged, and a vertical edge is formed in the front of the chute and is vertically arranged; a sliding assembly used for limiting one side of the plate is slidably mounted on the surface of the shell and positioned in the chute, a moving assembly extending into the chute and used for limiting the other side of the plate is fixedly mounted in the shell, a driving assembly movably clamped with the sliding assembly and movably attached to the moving assembly is fixedly mounted in the shell, and a support fixedly connected with the cutting mechanism is movably clamped in the driving assembly;

when the driving assembly starts, the driving assembly drives the moving assembly to be close to one side of the plate, the sliding assembly is driven to be close to the other side of the plate, and after the moving assembly and the sliding assembly are both abutted to the plate, the cutting mechanism is driven by the support to cut the plate along the horizontal reciprocating motion of the chute.

By adopting the technical scheme, when in use, the plate is firstly placed in the chute, and meanwhile, the plate is positioned at one side close to the sliding assembly; then, a driving assembly is started, the driving assembly drives a moving assembly to move towards the right side of the plate in a forward moving mode to approach, a sliding assembly is driven to move towards the left side of the plate in a rightward moving mode to approach, and finally the moving assembly and the sliding assembly clamp the plate in the middle, so that the offset of the plate in the cutting and processing process is reduced to a limited extent, and the quality of the cut plate is ensured; when panel realized spacing back, drive assembly passes through the support and drives cutting mechanism along chute horizontal reciprocating motion, and then cuts the multistage that length is the same with panel, and cutting length is accurate.

As a further scheme of the present invention, a first sliding groove for the sliding component to slide, a second sliding groove for the support to move, and an avoidance hole for the moving component to move are formed through the surface of the housing, and the first sliding groove and the avoidance hole both correspond to the position of the sliding groove.

The driving assembly comprises a motor fixedly connected with the shell, a long rod is fixedly mounted on an output shaft of the motor, a cylinder and a cam movably attached to the moving assembly are fixedly mounted on the outer surface of the long rod, and a first guide groove movably clamped with the sliding assembly and a second guide groove movably clamped with the support are formed in the outer surface of the cylinder. The edge of cam is connected by the circular arc section that two radiuses are different and is constituteed, and the size of little radius circular arc section is greater than the major radius circular arc section, it connects gradually by first slope section, first horizontal segment, second slope section and third slope section and forms to expand when being the plane to expand first guide way, it forms to expand by second horizontal segment, a plurality of fourth slope section and a plurality of third horizontal segment connection when being the plane to expand the second guide way.

The sliding assembly comprises a cross rod in sliding fit with the first sliding groove, the bottom of the cross rod is movably provided with a ball movably clamped with the first guide groove, and the top of the cross rod is fixedly provided with a push block located inside the inclined groove.

The movable assembly comprises a telescopic rod fixedly connected with the shell, a spring is sleeved on the outer surface of the telescopic rod, a base is fixedly mounted at the movable end of the telescopic rod, and an ejector rod movably attached to the cam and a partition plate located inside the avoidance hole are fixedly mounted on the surface of the base.

The surface of casing just is located chute inside and runs through the unloading hole of seting up a plurality of along chute horizontal arrangement, adjacent two between the unloading hole and marginal unloading hole and dodge the interval between the hole and all set up the same.

By adopting the technical scheme, when the device is used, a plate is placed on the middle plane of the chute to be close to one side of the push block, then the motor is started, the motor drives the long rod to rotate clockwise, the long rod drives the cam and the cylinder to rotate clockwise, the cam drives the base to move forward through the matching of structures such as the ejector rod, the telescopic rod and the spring, and the base drives the partition plate to move forward to be attached to the front vertical edge of the chute; in the process, the cylinder drives the first guide groove to rotate clockwise, the ball moves to the first horizontal section along the first inclined section of the first guide groove, the push block can be driven to move rightwards through the matching of the ball, the cross rod, the first sliding groove and other structures, the push block is attached to the left end of the plate and drives the plate to move rightwards, finally, the right end of the plate abuts against the attachment of the partition plate, and the push block and the partition plate are matched to realize effective limiting on the plate; in the process, the cylinder drives the second guide groove to rotate clockwise, the support moves to the first fourth inclined section along the second horizontal section of the second guide groove, the left position and the right position of the support are kept motionless at the moment, and therefore the cutting mechanism also keeps the position motionless.

Along with the continuous rotation of the cam and the cylinder, the contact of the ejector rod and the cam enters a small-radius arc section, at the moment, under the coordination of structures such as a base, an expansion rod, a spring and the like, the position of the partition plate does not move any more, the contact of the ball and the first guide groove enters a first upper horizontal section, at the moment, under the coordination of the structures such as the first horizontal section of the first guide groove, the ball, a cross rod and the like, the position of the push block does not move any more, and therefore the limited limiting of the plate is realized, and the position of the plate is fixed; in the process, the support and the second guide groove are contacted to enter the fourth inclined section and sequentially pass through the first group of residual fourth inclined section and the third horizontal section of the second guide groove, the support can drive the cutting mechanism to move rightwards for multiple times along the second sliding groove, and the cutting mechanism stays for a period of time when meeting the third horizontal section every time so as to cut the plate by the cutting mechanism, and the plate can be cut into multiple sections of plates with the same length after moving rightwards to the position.

With the continuous rotation of the cam and the cylinder, the bracket enters the last third horizontal section of the last second guide groove, and the positions of the bracket and the cutting mechanism are kept still at the moment; the contact of the ejector rod and the cam moves from the end point of the small-radius arc section to the large-radius arc section, the base is driven to move backwards and extrude the spring through the matching of the ejector rod, the telescopic rod, the spring and other structures, the base drives the partition plate to move backwards and separate from the middle of the chute, and the partition plate enters the rear side of the chute and is separated from the cut multi-section plates; the ball enters a second inclined section and a third inclined section from the end point of a first horizontal section of a first guide groove in sequence, the ball is driven by the second guide groove to move rightwards for a certain distance when entering the second inclined section, the ball drives a push block to move rightwards for a certain distance through a cross rod, the cut multi-section plate is pushed rightwards and falls down from a blanking hole and a avoidance hole to a material receiving channel to be led out, so that the automatic blanking of the cut plate is realized, the ball drives the ball to move leftwards for resetting when entering the third inclined section, the ball drives the push block to move leftwards for resetting through the cross rod, at the moment, another plate to be processed is placed into a chute, the processing process can be repeated, the cutting mechanism moves leftwards during the second cutting and moves during the third cutting, namely, the two times of cutting are cut into a group, the two sets of corresponding first guide way and second guide way setting also utilize cutting mechanism's the left side to move to reset simultaneously, have improved machining efficiency.

As a further scheme of the invention, the surface of the shell is fixedly provided with a storage bin corresponding to the inclined groove through a cantilever, and the moving assembly further comprises a baffle fixedly connected with the partition plate and used for sealing the storage bin.

By adopting the technical scheme, when a plate descends to the bevel edge of the chute in the storage bin, the cam drives the partition plate to move towards the chute direction to correspond to the right end of the plate through the matching of the structures such as the ejector rod, the telescopic rod, the spring and the like, the partition plate can drive the baffle plate to synchronously move to block the bottom of the storage bin, and at the moment, the plate cannot descend; in the right movement process of the cutting mechanism, the partition plate is kept still under the action of the small-radius arc section of the cam, and the position of the baffle plate is also kept still, so that no plate falls off; finishing when the panel cutting, when cutting mechanism no longer removed, the rotation of cam passes through the ejector pin, the cooperation of telescopic link and spring isotructure, drive baffle and baffle rearward movement, baffle and storage silo separation whereabouts panel again this moment, the panel of whereabouts is along the hypotenuse gliding of chute and the multistage panel contact after the cutting, can not stand the horse on falling the midplane of chute, when the ejector pad at the ball, under the cooperation of horizontal pole and first guide way second slope section isotructure, the multistage panel after will cutting is followed the unloading hole and is dodged the hole and pushed back, the panel of whereabouts just can slide the midplane of chute, can begin next cutting process this moment.

As a further scheme of the invention, the moving assembly further comprises a side block which is fixedly connected with the partition plate and is positioned in the avoidance hole.

By adopting the technical scheme, when the partition board approaches the chute, the side block is driven to move towards the chute in the avoiding hole, and after the partition board is attached to the vertical edge of the chute, the side block is just attached to the middle plane of the chute; after the cutting of the plate is finished, the partition board is backwards away from the chute, the side block is driven to be separated from the middle plane of the chute and hidden in the avoiding hole, and the next plate blanking is not influenced.

According to the plate cutting equipment for piano production, disclosed by the invention, through the matching among the bracket, the sliding assembly, the moving assembly, the driving assembly and the like, the effective clamping and the position fixing of the plate can be realized, the deviation of the plate in the cutting machining process is reduced to the limit, the quality of the cut plate is ensured, and the plate can be cut into multiple sections with the same length by matching with the horizontal movement of the cutting mechanism, so that the practicability is higher.

Drawings

The invention is further illustrated with reference to the following figures and examples:

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

FIG. 2 is a top view of the overall structure of the present invention;

FIG. 3 is a right perspective view of the interior of the housing of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 3;

FIG. 5 is a front perspective view of the interior of the housing of the present invention;

FIG. 6 is an enlarged view of the structure at B in FIG. 5;

FIG. 7 is a schematic view of the first and second guide slots of the present invention when they are unfolded to be flat;

FIG. 8 is a schematic view of the moving assembly of the present invention;

FIG. 9 is an enlarged view of the structure at C in FIG. 5;

fig. 10 is a schematic view of the chute structure of the present invention.

In the figure: 1. a cutting mechanism; 2. a housing; 3. a support; 4. a sliding assembly; 5. a moving assembly; 6. a drive assembly; 7. a chute; 8. a first chute; 9. a second chute; 10. a blanking hole; 11. avoiding holes; 12. a storage bin; 401. a cross bar; 402. a ball bearing; 403. a push block; 501. a telescopic rod; 502. a spring; 503. a base; 504. a top rod; 505. a partition plate; 506. a side block; 507. a baffle plate; 601. a motor; 602. a long rod; 603. a cam; 604. a cylinder; 605. a first guide groove; 606. a second guide groove.

Detailed Description

The first embodiment is as follows:

referring to fig. 1 to 3, an embodiment of the present invention provides a plate cutting apparatus for piano production: the cutting device comprises a shell 2 and a cutting mechanism 1 for cutting a plate, wherein the cutting mechanism 1 is the existing mature technology and is not described in detail; the surface of the shell 2 is provided with a chute 7 which is used for placing plates and corresponds to the cutting mechanism 1 in position, the cutting mechanism 1 is positioned above the chute 7, the back of the chute 7 is a bevel edge, the middle of the chute 7 is horizontally arranged, and the front of the chute 7 is a vertical edge and is vertically arranged; a sliding assembly 4 used for limiting one side of the plate is slidably mounted on the surface of the shell 2 and positioned in the chute 7, and the sliding assembly 4 can slide in the chute 7; a moving assembly 5 which extends into the chute 7 and limits the other side of the plate is fixedly installed in the shell 2, a driving assembly 6 which is movably clamped with the sliding assembly 4 and movably attached to the moving assembly 5 is fixedly installed in the shell 2, a bracket 3 fixedly connected with the cutting mechanism 1 is movably clamped in the driving assembly 6, and the bracket 3 supports the cutting mechanism 1 and can synchronously move with the cutting mechanism 1;

when drive assembly 6 starts, drive removal subassembly 5 and be close to the right side of panel, and be close to the mode for 7 back-and-forth movements of chute, drive simultaneously sliding assembly 4 and be close to the left side of panel, and be close to the mode and remove about for along chute 7, realize spacing back to panel when removal subassembly 5 and sliding assembly 4, drive cutting mechanism 1 along 7 horizontal reciprocating motion of chute through support 3, cut into the multistage that length is the same with panel.

In the present embodiment, it is preferable that: when in use, the plate is firstly placed inside the chute 7, and meanwhile, the plate is positioned at one side close to the sliding component 4; then, a driving component 6 is started, the driving component 6 drives a moving component 5 to approach to the right side of the plate in a forward moving mode, a sliding component 4 is driven to approach to the left side of the plate in a rightward moving mode, and finally the moving component 5 and the sliding component 4 clamp the plate in the middle, so that the offset of the plate in the cutting process is reduced to a limited extent, and the quality of the cut plate is ensured; when panel realized spacing back, drive assembly 6 drives cutting mechanism 1 along chute 7 horizontal reciprocating motion through support 3, and then cuts the multistage that the length is the same with panel, and cutting length is accurate, has satisfied more demands in the in-service use.

Example two:

referring to fig. 1 to 8, on the basis of the first embodiment, a first sliding groove 8 for the sliding component 4 to slide, a second sliding groove 9 for the moving of the bracket 3, and an avoiding hole 11 for the moving component 5 to move are formed in the surface of the housing 2 in a penetrating manner, the first sliding groove 8 and the avoiding hole 11 both correspond to the positions of the inclined slots 7, the first sliding groove 8 is located in the middle of the inclined slots 7, and the avoiding hole 11 is located at the junction between the middle of the inclined slots 7 and the rear surface of the inclined slots 7.

The driving component 6 comprises a motor 601 fixedly connected with the shell 2, an output shaft of the motor 601 is fixedly provided with a long rod 602, the outer surface of the long rod 602 is fixedly provided with a cylinder 604 and a cam 603 movably attached to the moving component 5, and the outer surface of the cylinder 604 is provided with a first guide groove 605 movably clamped with the sliding component 4 and a second guide groove 606 movably clamped with the bracket 3.

The edge of the cam 603 is formed by connecting two arc sections with different radiuses, and the size of the arc section with the small radius is larger than that of the arc section with the large radius. As shown in fig. 7, when the first guide groove 605 is unfolded to be a plane, two groups of guide grooves are connected, each group is formed by sequentially connecting a first inclined section, a first horizontal section, a second inclined section and a third inclined section, and the first inclined section and the second inclined section have the same direction and are opposite to the third inclined section. When the second guide groove 606 is unfolded to be in a plane, the two groups are connected and symmetrically arranged, each group is formed by connecting a second horizontal section, a plurality of fourth inclined sections and a plurality of third horizontal sections, and the fourth inclined sections and the third horizontal sections are sequentially arranged in a staggered manner; the first set of second guide slots 606 corresponds to the first set of first guide slots 605 and is adapted for the cutting mechanism 1 to move right to cut the sheet material, and the second set of second guide slots 606 corresponds to the second set of first guide slots 605 and is adapted for the cutting mechanism 1 to move left to cut the sheet material. In the initial state, the bracket 3 is located at the beginning of the second horizontal segment of the second guide groove 606.

The sliding assembly 4 comprises a cross bar 401 in sliding fit with the first sliding chute 8, a ball 402 movably clamped with a first guide groove 605 is movably mounted at the bottom of the cross bar 401, the first guide groove 605 drives the cross bar 401 to horizontally reciprocate along the first sliding chute 8 through the ball 402, and in an initial state, the ball 402 is located at the starting point of a first inclined section of the first guide groove 605; the top of horizontal pole 401 fixed mounting has the ejector pad 403 that is located chute 7 inside, and the one side that ejector pad 403 is close to the panel can install the cushion additional during the use, reduces the extrusion damage to the panel.

The moving assembly 5 comprises an expansion link 501 fixedly connected with the shell 2, a spring 502 is sleeved on the outer surface of the expansion link 501, a base 503 is fixedly installed at the movable end of the expansion link 501, and the expansion link 501 can provide feasibility for the front-back reciprocating motion of the base 503 by matching with the spring 502; the surface of the base 503 is fixedly provided with a mandril 504 movably attached to the cam 603 and a partition plate 505 positioned in the avoidance hole 11, the partition plate 505 reciprocates back and forth along the avoidance hole 11 relative to the chute 7, and when the device is used, a soft cushion layer can be additionally arranged on one side of the partition plate 505 close to the push block 403, so that the extrusion damage to the plate is reduced; under the action of the telescopic rod 501 and the spring 502, the ejector rod 504 can be always attached to the cam 603, and in an initial state, the ejector rod 504 is located at the end point of the large-radius arc segment and moves to the small-radius arc segment in the next step.

A plurality of blanking holes 10 horizontally arranged along the chute 7 are formed in the surface of the shell 2 and in the chute 7 in a penetrating mode, the distances between every two adjacent blanking holes 10 and between the rightmost blanking hole 10 and the avoidance hole 11 are the same, and the number of the blanking holes 10 plus the avoidance holes 11 is the same as the number of sections of the plate after being cut; when the material receiving channel is used, the material receiving channel can be additionally arranged in the shell 2 and below the chute 7 and used for receiving multiple sections of plates falling from the blanking hole 10 and the avoiding hole 11, the material receiving channel can be fixed by the shell 2 as long as the movement of the base 503 is not influenced.

In the present embodiment, it is preferable that: when the device is used, a plate is placed on the middle plane of the chute 7 to enable the plate to be close to one side of the pushing block 403, then the motor 601 is started, the motor 601 drives the long rod 602 to rotate clockwise, the long rod 602 drives the cam 603 and the cylinder 604 to rotate clockwise, the cam 603 drives the base 503 to move forwards through the matching of the structures such as the ejector rod 504, the telescopic rod 501, the spring 502 and the like, and the base 503 drives the partition plate 505 to move forwards and be attached to the vertical edge of the front of the chute 7; in the process, the cylinder 604 drives the first guide groove 605 to rotate clockwise, the ball 402 moves to the first horizontal section along the first inclined section of the first guide groove 605, the push block 403 is driven to move rightwards through the matching of the ball 402, the cross rod 401, the first sliding groove 8 and other structures, the push block 403 is attached to the left end of the plate and drives the plate to move rightwards, finally, the right end of the plate abuts against the attachment of the partition 505, and the effective limit of the plate can be realized through the matching of the push block 403 and the partition 505; in the process, the cylinder 604 drives the second guide groove 606 to rotate clockwise, the bracket 3 moves to the first fourth inclined section along the second horizontal section of the second guide groove 606, and at this time, the left and right positions of the bracket 3 are kept unchanged, so the cutting mechanism 1 also keeps the position unchanged.

With the continuous rotation of the cam 603 and the cylinder 604, the contact between the ejector rod 504 and the cam 603 enters a small-radius arc segment, at this time, under the coordination of the structures such as the base 503, the telescopic rod 501, the spring 502 and the like, the position of the partition 505 does not move any more, the contact between the ball 402 and the first guide groove 605 enters a first upper horizontal segment, at this time, under the coordination of the structures such as the first horizontal segment of the first guide groove 605, the ball 402, the cross rod 401 and the like, the position of the push block 403 does not move any more, and therefore, the limited limiting of the plate is realized, and the position of the plate is also fixed; in the process, the support 3 contacts with the second guide groove 606 to enter the fourth inclined section and sequentially passes through the first group of remaining fourth inclined section and the third horizontal section of the second guide groove 606, the support 3 can drive the cutting mechanism 1 to move rightwards for multiple times along the second chute 9, and the cutting mechanism 1 stays for a period of time when encountering the third horizontal section every time so as to cut the plate, and the plate can be cut into multiple sections of plates with the same length after moving rightwards to the position.

As the cam 603 and cylinder 604 continue to rotate, the carriage 3 enters the last third horizontal segment of the last second guide slot 606, at which point the position of the carriage 3 and cutting mechanism 1 remains stationary; the contact of the ejector rod 504 and the cam 603 moves from the terminal point of the small-radius arc segment to the large-radius arc segment, and at the moment, the cooperation of the structures such as the ejector rod 504, the telescopic rod 501, the spring 502 and the like drives the base 503 to move backwards and extrude the spring 502, the base 503 drives the partition plate 505 to move backwards and separate from the middle of the chute 7, and the partition plate 505 enters the back side of the chute 7 (namely, the avoidance hole 11) and separates from the cut multiple sections of plates; the ball 402 enters the second inclined section and the third inclined section from the end point of the first horizontal section of the first guide groove 605 in sequence, when entering the second inclined section, the second guide groove 606 drives the ball 402 to move rightwards for a distance, the ball 402 drives the push block 403 to move rightwards for a distance through the cross rod 401, the cut multiple sections of plates are pushed rightwards and fall down from the blanking hole 10 and the avoiding hole 11 to the receiving channel to be led out, so that the automatic blanking of the cut plates is realized, when entering the third inclined section, the second guide groove 606 drives the ball 402 to move leftwards and reset, the ball 402 also drives the push block 403 to move leftwards and reset through the cross rod 401, at the moment, another plate to be processed is placed in the chute 7, the processing process can be repeated, different from the first cutting, the cutting mechanism 1 moves leftwards during the second cutting, the cutting mechanism 1 moves rightwards during the third cutting, namely, the two-time cutting is performed into one group, and the two groups are arranged corresponding to the first guide groove 605 and the second guide groove 606, and meanwhile, the left movement and the reset of the cutting mechanism 1 are also utilized, so that the processing efficiency is improved.

Example three:

referring to fig. 1 to 10, on the basis of the third embodiment, the storage bin 12 corresponding to the chute 7 is fixedly installed on the surface of the housing 2 through a cantilever, and the storage bin 12 is located above the inclined edge of the chute 7 and close to one side of the push block 403, so that the partition 505 has forward translation time; the moving assembly 5 further includes a baffle 507 fixedly connected to the partition 505 and used for closing the storage bin 12, and a plurality of plates to be processed are sequentially arranged in the storage bin 12 from bottom to top and are blocked by the baffle 507.

In the present embodiment, it is preferable that: in the second embodiment, the workers are required to place the plates into the chute 7 for multiple times, so that the labor burden of the workers is increased and the possibility of safety accidents is increased; for this reason, the storage bin 12 and the baffle 507 and the like are provided to solve this problem.

When a sheet material descends to the inclined edge of the chute 7 in the storage bin 12, the cam 603 drives the partition 505 to move towards the chute 7 by matching the structures such as the ejector rod 504, the telescopic rod 501, the spring 502 and the like to correspond to the right end of the sheet material, the partition 505 can drive the baffle 507 to synchronously move to block the bottom of the storage bin 12, and no sheet material can fall off at the moment; in the process of right movement of the cutting mechanism 1, the partition 505 is kept still under the action of the small-radius arc section of the cam 603, and no plate material falls off when the baffle 507 is not moved; when the cutting of panel is finished, when cutting mechanism 1 no longer moves, the rotation of cam 603 passes through the cooperation of ejector pin 504, telescopic link 501 and spring 502 isotructure, drive baffle 505 and baffle 507 backward movement, baffle 507 and storage silo 12 separation one panel of whereabouts again this moment, the panel of whereabouts slides down along the hypotenuse of chute 7 and contacts with the multistage panel after the cutting, can not fall immediately on the midplane of chute 7, under the cooperation of ejector pad 403 at ball 402, horizontal pole 401 and first guide way 605 second slope section isotructure, after the multistage panel after the cutting pushes away from unloading hole 10 and dodge hole 11, the panel of whereabouts just can slide to the midplane of chute 7, can begin cutting process next time this moment.

Example three:

referring to fig. 1 to 10, on the basis of the fourth embodiment, the moving assembly 5 further includes a side block 506 fixedly connected to the partition 505 and located in the avoiding hole 11, and after the partition 505 moves to be attached to the vertical edge (i.e., the front) of the chute 7, the side block 506 is just attached to the middle plane of the chute 7, that is, there is a staggered distance between the partition 505 and the side block 506, and the distance is adapted to the size of the middle plane of the chute 7.

In the present embodiment, it is preferable that: in the third embodiment, only when the cut multiple pieces of plates are pushed out from the blanking hole 10 and the avoidance hole 11, the falling plates can slide to the middle plane of the chute 7, because the falling plates in the middle have a pause process, the falling plates cannot completely slide to the middle plane of the chute 7, and the side which is possibly close to the back can also stop on the bevel edge of the chute 7, so that the clamping of the push block 403 and the partition plate 505 is affected, and even when the push block 403 drives the falling plates to move right, the right end of the plates may not be abutted against the partition plate 505; for this purpose, a side block 506 fixedly connected to the partition 505 is provided to solve this problem.

When the partition board 505 approaches the chute 7, the side block 506 is driven to move towards the chute 7 in the avoidance hole 11, and after the partition board 505 is attached to the vertical edge of the chute 7, the side block 506 is just attached to the middle plane of the chute 7, in the process, the side block 506 contacts with the rear surface of a falling plate and pushes the falling plate to completely enter the middle plane of the chute 7, so that the pushing block 403 and the partition board 505 can be guaranteed to be clamped normally, and feasibility is provided for subsequent cutting work; after the plate is cut, the partition board 505 is away from the chute 7 backwards, the side block 506 is driven to be separated from the middle plane of the chute 7 and hidden in the avoiding hole 11, the next plate blanking is not affected, and the applicability is stronger.

As a further improvement of the present embodiment: in practical use, in order to ensure the pushing effect of the side block 506 on the falling plate, so that the falling plate completely enters the middle plane of the chute 7, a through hole can be formed in the bevel edge of the back of the chute 7 and at a position close to the left side, the through hole can be symmetrically arranged with the avoidance hole 11, and meanwhile, a side block 506 is additionally arranged to be fixedly connected with the base 503, or the ejector rod 504, or the partition plate 505, or the telescopic rod 501, so long as the position of the newly arranged side block 506 can be the same as that of the original side block 506, and the same effect can be ensured in the movement process; set up like this when two side pieces 506 move to chute 7, can all laminate and accomplish the propelling movement to it with the back both ends of whereabouts panel, the effect of propelling movement is better, and the practicality is higher.

The working principle and the using method of the invention are as follows: after a sheet falls into the storage bin 12, the motor 601 is started to drive the long rod 602, the cam 603 and the cylinder 604 to rotate clockwise, the cam 603 drives the partition 505 to be attached to the front vertical edge of the chute 7 through the matching of the structures such as the top rod 504, the telescopic rod 501, the base 503 and the spring 502, the partition 505 drives the baffle 507 to move forward to seal the bottom of the storage bin 12, the sheet does not fall again to affect processing, the partition 505 also drives the side block 506 to move forward, and the falling sheet is completely pushed into the middle plane of the chute 7; in the process, the cylinder 604 drives the first guide groove 605 to rotate clockwise, the ball 402 moves to the first horizontal section along the first inclined section of the first guide groove 605, the push block 403 is driven to move rightwards through the matching of the ball 402, the cross rod 401, the first sliding groove 8 and other structures, the push block 403 is attached to the left end of the plate and drives the plate to move rightwards, finally, the right end of the plate abuts against the attachment of the partition 505, and the push block 403 and the partition 505 are matched to realize effective limiting of the plate; in the process, the cylinder 604 drives the second guiding groove 606 to rotate clockwise, and the bracket 3 moves to the first fourth inclined section along the second horizontal section of the second guiding groove 606, so that the bracket 3 and the cutting mechanism 1 keep the left and right positions.

With the continuous rotation of the cam 603 and the cylinder 604, the contact between the mandril 504 and the cam 603 enters a small radius arc segment, at this time, under the cooperation of the structures such as the base 503, the telescopic rod 501, the spring 502 and the like, the positions of the partition 505 and the baffle 507 do not move any more, and the baffle 507 continues to block the storage bin 12; the ball 402 contacts with the first guide groove 605 to enter the first upper horizontal section, and at this time, under the cooperation of the first horizontal section of the first guide groove 605, the ball 402, the cross bar 401 and other structures, the position of the push block 403 does not move any more, so that the limited limit of the plate is realized, and the position of the plate is fixed; in the process, the support 3 contacts with the second guide groove 606 to enter the fourth inclined section and sequentially passes through the first group of remaining fourth inclined section and the third horizontal section of the second guide groove 606, the support 3 can drive the cutting mechanism 1 to move rightwards for multiple times along the second chute 9, and the cutting mechanism 1 stays for a period of time when encountering the third horizontal section every time so as to cut the plate, and the plate can be cut into multiple sections of plates with the same length after moving rightwards to the position.

As the cam 603 and cylinder 604 continue to rotate, the carriage 3 enters the last third horizontal segment of the last second guide slot 606, at which point the position of the carriage 3 and cutting mechanism 1 remains stationary; the contact of the ejector rod 504 and the cam 603 moves from the terminal point of the small-radius arc section to the large-radius arc section, at the moment, the separation plate 505 is driven to move backwards to be separated from the middle plane of the chute 7 and the cut multiple sections of plates through the matching of the structures of the ejector rod 504, the telescopic rod 501, the base 503, the spring 502 and the like, the separation plate 505 drives the side block 506 to move rightwards to be hidden in the avoidance hole 11, the separation plate 505 also drives the baffle 507 to move backwards to be separated from the bottom of the storage bin 12, at the moment, the storage bin 12 falls by one plate again, the falling plate slides downwards along the inclined edge of the chute 7 to be contacted with the cut multiple sections of plates, and cannot fall onto the middle plane of the chute 7 immediately; in the process, the ball 402 sequentially enters a second inclined section and a third inclined section from the end point of the first horizontal section of the first guide groove 605, when entering the second inclined section, the second guide groove 606 drives the ball 402 to move rightwards for a certain distance, the ball 402 drives the push block 403 to move rightwards for a certain distance through the cross rod 401, the cut multi-section plate is pushed rightwards again, and falls down to the receiving channel from the blanking hole 10 and the avoiding hole 11 to be led out, so that automatic blanking of the cut plate is realized, when entering the third inclined section, the second guide groove 606 drives the ball 402 to move leftwards and reset, the ball 402 also drives the push block 403 to move leftwards and reset through the cross rod 401, and the cutting processing is performed repeatedly in sequence.

The effective clamping and position fixing of the plate can be realized through the matching of the structures such as the cam 603, the partition 505, the cross rod 401, the push block 403 and the like; through the matching of the structures of the bracket 3, the cylinder 604, the first guide groove 605 and the like, when the position of the plate is fixed, the plate can be cut into multiple sections with the same length, and the cutting length is accurate; through the matching of the structures such as the cam 603, the partition board 505, the cross rod 401 and the push block 403, the cut plate can be pushed and led out from the blanking hole 10 and the avoidance hole 11, so that the automatic blanking of the cut plate is realized; through the matching of the structures such as the partition 505, the baffle 507 and the like, the automatic blanking of the storage bin 12 can be realized; through the matching of the avoiding holes 11, the partition plates 505, the side blocks 506 and other structures, the falling plates can be pushed to completely enter the middle plane of the chute 7, feasibility is provided for subsequent cutting processing, and more requirements in actual use are met.

Claims

1. The utility model provides a panel cutting equipment is used in piano production, includes casing and the cutting mechanism who is used for cutting panel, its characterized in that: the cutting device comprises a shell, a chute, a sliding assembly, a driving assembly and a cutting mechanism, wherein the chute is used for placing plates and corresponds to the cutting mechanism in position, the sliding assembly used for limiting one side of the plates is slidably mounted on the surface of the shell and positioned in the chute, the moving assembly which extends into the chute and limits the other side of the plates is fixedly mounted in the shell, the driving assembly movably clamped with the sliding assembly and movably attached to the moving assembly is fixedly mounted in the shell, and a support fixedly connected with the cutting mechanism is movably clamped with the driving assembly;

2. A plate cutting apparatus for piano production according to claim 1, wherein: the surface of casing runs through and offers in order to supply the gliding first spout of sliding assembly, in order to supply the second spout that the support removed, in order to supply the hole of dodging that the moving assembly removed, first spout corresponds with the position of dodging the hole and all with the chute.

3. A plate cutting apparatus for piano production according to claim 2, wherein: the driving assembly comprises a motor fixedly connected with the shell, a long rod is fixedly mounted on an output shaft of the motor, a cylinder and a cam movably attached to the moving assembly are fixedly mounted on the outer surface of the long rod, and a first guide groove movably clamped with the sliding assembly and a second guide groove movably clamped with the support are formed in the outer surface of the cylinder.

4. A plate cutting apparatus for piano production according to claim 3, wherein: the edge of cam is connected by the circular arc section that two radiuses are different and is constituteed, and the size of little radius circular arc section is greater than the major radius circular arc section, it connects gradually by first slope section, first horizontal segment, second slope section and third slope section and forms to expand when being the plane to expand first guide way, it forms to expand by second horizontal segment, a plurality of fourth slope section and a plurality of third horizontal segment connection when being the plane to expand the second guide way.

5. The plate cutting device for piano production according to claim 4, wherein: the sliding assembly comprises a cross rod in sliding fit with the first sliding groove, the bottom of the cross rod is movably provided with a ball movably clamped with the first guide groove, and the top of the cross rod is fixedly provided with a push block located inside the inclined groove.

6. The plate cutting device for piano production according to claim 5, wherein: the movable assembly comprises a telescopic rod fixedly connected with the shell, a spring is sleeved on the outer surface of the telescopic rod, a base is fixedly mounted at the movable end of the telescopic rod, and an ejector rod movably attached to the cam and a partition plate located inside the avoidance hole are fixedly mounted on the surface of the base.

7. A plate cutting apparatus for piano production according to claim 3, wherein: the surface of casing just is located chute inside and runs through the unloading hole of seting up a plurality of along chute horizontal arrangement, adjacent two between the unloading hole and marginal unloading hole and dodge the interval between the hole and all set up the same.

8. The plate cutting device for piano production according to claim 6, wherein: the surface of the shell is fixedly provided with a storage bin corresponding to the inclined groove through a cantilever, and the moving assembly further comprises a baffle fixedly connected with the partition plate and used for realizing the sealing of the storage bin.