CN215879846U

CN215879846U - Cutting machine

Info

Publication number: CN215879846U
Application number: CN202122423253.8U
Authority: CN
Inventors: 毛欣伟; 邓英; 孙传中; 代高峰
Original assignee: Hubei Baoxin Aluminum Alloy Casting Co ltd
Current assignee: Hubei Baoxin Aluminum Alloy Casting Co ltd
Priority date: 2021-10-08
Filing date: 2021-10-08
Publication date: 2022-02-22
Anticipated expiration: 2031-10-08

Abstract

The utility model relates to the field of aluminum alloy casting production, and discloses a cutting machine which comprises a machine body, a workbench arranged on the machine body and a cutting piece arranged on the machine body, wherein a fixed block is arranged on one side, close to the cutting piece, of the workbench in the vertical direction; according to the utility model, by arranging the fixed block, the elastic connecting piece and the fixing mechanism, the workpiece is prevented from being deformed due to collision between the workpiece and the fixed block when the moving block pushes the workpiece to be close to the fixed block, the qualified rate of workpiece production is improved, meanwhile, the fixing mechanism realizes replacement of the elastic connecting piece, and the elastic connecting piece is prevented from losing the effect of preventing the workpiece from being deformed after the workpiece repeatedly collides with the elastic connecting piece to cause abrasion.

Description

Cutting machine

Technical Field

The utility model relates to the technical field of aluminum alloy casting production, in particular to a cutting machine.

Background

After the aluminum alloy casting is cast and formed, the redundant part formed by the casting opening on the casting needs to be cut and removed by a cutting machine.

When the existing cutting machine is used, a workpiece is usually directly placed between a baffle plate and a driving block, then the driving block is driven by a driving device (a hydraulic cylinder and the like) to clamp the workpiece between the baffle plate and the driving block, but when the driving block drives the workpiece to be close to the baffle plate, the acting force provided by the driving device such as the hydraulic cylinder and the like is large, so that the impact force between the workpiece and the baffle plate is large, the workpiece is easy to deform, and the qualified rate of workpiece production is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a cutting machine, and aims to solve the problems that a workpiece is easy to deform and the production yield of the workpiece is reduced due to the impact between the workpiece and a baffle.

The technical purpose of the utility model is realized by the following technical scheme: the utility model provides a cutting machine, include the organism, set up in workstation and set up in cutting member on the organism, one side that is close to cutting member on the workstation is provided with the fixed block along vertical direction, the slip be provided with on the workstation with the parallel movable block of fixed block, be provided with on the workstation and be used for promoting the actuating mechanism of movable block, one side that the fixed block is close to the movable block is provided with detachable elastic connection spare, be provided with on the fixed block and be used for fixing elastic connection spare's fixed establishment.

The utility model is further provided with: fixing mechanism including rotate set up in the top of fixed block drive wheel, slide set up in the top of fixed block with drive wheel mesh's first rack and slide set up in the top of fixed block with drive wheel mesh's second rack, the one end of first rack is provided with the first piece that compresses tightly along vertical direction, the one end of second rack is provided with the second along vertical direction and compresses tightly the piece, the first piece that compresses tightly with the second compress tightly can contradict respectively in elastic connection spare's both sides.

The utility model is further provided with: and a dust cover is arranged at the top of the fixed block.

The utility model is further provided with: be provided with first dwang along vertical direction on the drive wheel, the articulated second dwang that is provided with on the first dwang, set up the rotation groove of C style of calligraphy on the dust cover, first dwang passes rotate the groove, be provided with the fixture block of U style of calligraphy on the dust cover, work as the second dwang block in during the fixture block, first compress tightly the piece with the second compress tightly the piece contradict respectively in elastic connection spare's both sides.

The utility model is further provided with: the first piece that compresses tightly include with first rack fixed connection's first pressure strip, along the horizontal direction set up in the first spacing spring of a plurality of on the first pressure strip and along vertical direction set up in the second pressure strip of the one end of first spacing spring, the second compress tightly include with second rack fixed connection's third pressure strip, along the horizontal direction set up in a plurality of second spacing spring on the third pressure strip and along vertical direction set up in the fourth pressure strip of the one end of second spacing spring, the third pressure strip with the fourth pressure strip can contradict respectively in elastic connection's both sides.

The utility model is further provided with: the second pressure strip is provided with a plurality of first guide rods in one-to-one correspondence with the first limiting springs along the horizontal direction, the first guide rods movably penetrate through the first pressure strip, the fourth pressure strip is provided with a plurality of second guide rods in one-to-one correspondence with the second limiting springs along the horizontal direction, and the second guide rods movably penetrate through the third pressure strip.

The utility model is further provided with: the bottom ends of the first pressing plate and the second pressing plate are in sliding connection with the workbench, and the bottom ends of the third pressing plate and the fourth pressing plate are in sliding connection with the workbench.

The working process is as follows: when a workpiece needs to be cut, the workpiece is placed between the fixed block and the movable block, then the driving mechanism (in the prior art, an air cylinder, a hydraulic cylinder and an electric push rod are used), the movable block is pushed to be close to the fixed block, the workpiece is fixed between the movable block and the elastic connecting piece on the fixed block, and then the cutting piece can be driven to cut; when the elastic connecting piece needs to be replaced, the driving wheel is rotated to drive the first rack and the second rack, the first pressing piece and the second pressing piece are driven to be away from each other, then the elastic connecting piece on the fixing block can be taken down for replacement, after a new elastic connecting piece is placed on the fixing block, the driving wheel is rotated to drive the first rack and the second rack, the first pressing piece and the second pressing piece are driven to be close to each other until the first rotating rod abuts against one end of the rotating groove, at the moment, the first clamping piece and the second clamping piece press the new elastic connecting piece on two sides of the fixing block, then the second rotating rod is rotated downwards, and the second rotating rod is clamped on the clamping block; through setting up the fixed block, elastic connection spare and fixed establishment, fix the work piece between the elastic connection spare on movable block and fixed block, when avoiding the movable block to promote the work piece and be close to the fixed block, the collision between work piece and the fixed block causes the work piece to warp, improve the qualification rate of work piece production, fixed establishment realizes the change to elastic connection spare simultaneously, after avoiding the work piece to collide elastic connection spare repeatedly and cause wearing and tearing, make elastic connection spare lose the effect that prevents the work piece and warp, in time change, ensure the qualification rate of work piece production.

Compared with the prior art, the utility model has the beneficial effects that:

1. through setting up the fixed block, elastic connection spare and fixed establishment, fix the work piece between the elastic connection spare on movable block and fixed block, when avoiding the movable block to promote the work piece and be close to the fixed block, the collision between work piece and the fixed block causes the work piece to warp, improve the qualification rate of work piece production, fixed establishment realizes the change to elastic connection spare simultaneously, after avoiding the work piece to collide elastic connection spare repeatedly and cause wearing and tearing, make elastic connection spare lose the effect that prevents the work piece and warp, in time change, ensure the qualification rate of work piece production.

2. Through setting up drive wheel, first rack, second rack, first piece and the second of compressing tightly and compressing tightly the piece, realize that first piece and the second of compressing tightly is close to each other or keeps away from each other in step to the realization changes and changes the ann of elastic connection spare, and easy operation is convenient, and the ann changes the degree of difficulty for a short time, and is convenient for carry out elastic connection spare's change.

3. The second rotating rod, the clamping block and the rotating groove are arranged, so that the driving wheel is fixed, and the phenomenon that the driving wheel spontaneously rotates due to the mechanical vibration of a machine body in the cutting process to influence the fixing effect of the elastic connecting layer is avoided; simultaneously, the rotatable angle of the driving wheel is limited through the C-shaped rotating groove, so that the moving distance of the first rack and the second rack is limited, excessive rotation of the driving wheel is avoided, separation between the first rack and the driving wheel and separation between the second rack and the driving wheel are avoided, and subsequent normal use is influenced.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic structural view of one embodiment of a cutting machine according to the present invention;

FIG. 2 is a schematic view of a portion of one embodiment of a cutting machine according to the present invention;

FIG. 3 is an enlarged schematic view of A in FIG. 2;

FIG. 4 is an enlarged schematic view of B in FIG. 2;

fig. 5 is an enlarged schematic view of C in fig. 2.

In the figure, 1, a machine body; 2. a work table; 3. cutting the piece; 4. a fixed block; 5. a moving block; 6. a drive mechanism; 7. an elastic connecting member; 8. a fixing mechanism; 81. a drive wheel; 82. a first rack; 83. a second rack; 9. a first pressing member; 91. a first compression plate; 92. a first limit spring; 93. a second compression plate; 10. a second pressing member; 101. a third pressure strip; 102. a second limit spring; 103. a fourth compression plate; 11. a dust cover; 12. a first rotating lever; 13. a second rotating lever; 14. a rotating groove; 15. a clamping block; 16. a first guide bar; 17. a second guide bar.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings and specific embodiments. It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.

The utility model provides a cutting machine which comprises a machine body 1, a workbench 2 arranged on the machine body 1 and a cutting part 3 arranged on the machine body 1, wherein a fixed block 4 is arranged on one side, close to the cutting part 3, of the workbench 2 along the vertical direction, a movable block 5 parallel to the fixed block 4 is arranged on the workbench 2 in a sliding mode, a driving mechanism 6 used for pushing the movable block 5 is arranged on the workbench 2, a detachable elastic connecting part 7 is arranged on one side, close to the movable block 5, of the fixed block 4, and a fixing mechanism 8 used for fixing the elastic connecting part 7 is arranged on the fixed block 4.

Through the technical scheme, when a workpiece needs to be cut, the workpiece is placed between the fixed block 4 and the moving block 5, then the driving mechanism 6 (in the prior art, an air cylinder, a hydraulic cylinder and an electric push rod can be used) is opened, the moving block 5 is pushed to be close to the fixed block 4, the workpiece is fixed between the moving block 5 and the elastic connecting piece 7 on the fixed block 4, and then the cutting piece 3 can be driven to cut; when the elastic connecting piece 7 is abraded due to repeated impact of the workpiece pushed by the moving block 5 on the elastic connecting piece 7, the connection between the fixing mechanism 8 and the elastic connecting piece 7 is disconnected, a new elastic connecting piece 7 is replaced, and then the elastic connecting piece 7 is fixed through the fixing mechanism 8; through setting up fixed block 4, elastic connection 7 and fixed establishment 8, fix the work piece between elastic connection 7 on movable block 5 and fixed block 4, when avoiding movable block 5 to promote the work piece and be close to fixed block 4, collision between work piece and the fixed block 4 causes the work piece to warp, improve the qualification rate of work piece production, fixed establishment 8 realizes the change to elastic connection 7 simultaneously, avoid the work piece to collide elastic connection 7 repeatedly after causing wearing and tearing, make elastic connection 7 lose the effect that prevents the work piece and warp, in time change, ensure the qualification rate of work piece production.

Further, the fixing mechanism 8 includes a driving wheel 81 rotatably disposed at the top of the fixing block 4, a first rack 82 slidably disposed at the top of the fixing block 4 and engaged with the driving wheel 81, and a second rack 83 slidably disposed at the top of the fixing block 4 and engaged with the driving wheel 81, wherein a first pressing member 9 is disposed at one end of the first rack 82 along the vertical direction, a second pressing member 10 is disposed at one end of the second rack 83 along the vertical direction, and the first pressing member 9 and the second pressing member 10 can be respectively abutted to two sides of the elastic connecting member 7.

When the elastic connecting piece 7 needs to be replaced, the driving wheel 81 is rotated to drive the first rack 82 and the second rack 83 to drive the first pressing piece 9 and the second pressing piece 10 to be away from each other, then the elastic connecting piece 7 on the fixed block 4 can be taken down for replacement, after a new elastic connecting piece 7 is placed on the fixed block 4, the driving wheel 81 is rotated to drive the first rack 82 and the second rack 83 to drive the first pressing piece 9 and the second pressing piece 10 to be close to each other until the first pressing piece 9 and the second pressing piece 10 press the two sides of the elastic connecting piece 7 on the fixed block 4; through setting up drive wheel 81, first rack 82, second rack 83, first piece 9 and the second piece 10 that compresses tightly, realize that first piece 9 and the second that compresses tightly is close to each other or keeps away from each other in step with the second piece 10 to the realization is changeed and is changed the ann of elastic connection spare 7, and easy operation is convenient, and the ann changes the degree of difficulty for a short time, and is convenient for carry out elastic connection spare 7's change.

Further, a dust cover 11 is provided on the top of the fixing block 4.

The dust cover 11 is arranged at the top of the fixed block 4, so that chips generated in the process of cutting the workpiece are prevented from entering the driving wheel 81, the first rack 82 and the second rack 83, and the meshing effect between the driving wheel 81 and the first rack 82 and the second rack 83 is prevented from being influenced.

Further, a first rotating rod 12 is arranged on the driving wheel 81 along the vertical direction, a second rotating rod 13 is hinged to the first rotating rod 12, a C-shaped rotating groove 14 is formed in the dust cover 11, the first rotating rod 12 penetrates through the rotating groove 14, a U-shaped clamping block 15 is arranged on the dust cover 11, and when the second rotating rod 13 is clamped on the clamping block 15, the first pressing piece 9 and the second pressing piece 10 respectively abut against two sides of the elastic connecting piece 7.

When the elastic connecting piece 7 is replaced, the driving wheel 81 is rotated until the first rotating rod 12 abuts against one end of the rotating groove 14, at the moment, the first clamping piece and the second clamping piece press the new elastic connecting piece 7 on two sides of the fixed block 4, and then the second rotating rod 13 is rotated downwards, so that the second rotating rod 13 is clamped on the clamping block 15; the second rotating rod 13, the clamping block 15 and the rotating groove 14 are arranged, so that the driving wheel 81 is fixed, and the phenomenon that the driving wheel 81 rotates spontaneously due to mechanical vibration of the machine body 1 in the cutting process to influence the fixing effect of the elastic connecting layer is avoided; meanwhile, the rotatable angle of the driving wheel 81 is limited through the C-shaped rotating groove 14, so that the moving distance of the first rack 82 and the second rack 83 is limited, and the driving wheel 81 is prevented from being excessively rotated, so that the first rack 82, the second rack 83 and the driving wheel 81 are separated from each other, and subsequent normal use is influenced.

Further, the first pressing part 9 includes a first pressing plate 91 fixedly connected to the first rack 82, a plurality of first limiting springs 92 disposed on the first pressing plate 91 along the horizontal direction, and a second pressing plate 93 disposed at one end of the first limiting springs 92 along the vertical direction, the second pressing part 10 includes a third pressing plate 101 fixedly connected to the second rack 83, a plurality of second limiting springs 102 disposed on the third pressing plate 101 along the horizontal direction, and a fourth pressing plate 103 disposed at one end of the second limiting springs 102 along the vertical direction, and the third pressing plate 101 and the fourth pressing plate 103 can respectively abut against two sides of the elastic connecting part 7.

In the process of fixing the elastic connecting piece 7, the first pressing plate 91 and the third pressing plate 101 drive the second pressing plate 93 and the fourth pressing plate 103 to approach each other through the first limiting spring 92 and the second limiting spring 102, then the second pressing plate 93 and the fourth pressing plate 103 abut against two sides of the elastic connecting piece 7, then the first pressing plate 91 and the third pressing plate 101 continue to approach each other, the first limiting spring 92 and the second limiting spring 102 are respectively compressed until the first rotating rod 12 abuts against one end of the rotating groove 14, at this time, the first limiting spring 92 and the second limiting spring 102 are in a compressed state, and the elastic force applied to the second pressing plate 93 and the fourth pressing plate 103 tightly presses the elastic connecting piece 7 on the fixed block 4; through setting up first spacing spring 92, second spacing spring 102, first pressure strip 91 etc. compress tightly elastic connection 7 on fixed block 4, make elastic connection 7 inseparabler with the laminating of fixed block 4.

Further, a plurality of first guide rods 16 corresponding to the first limiting springs 92 in a one-to-one manner are arranged on the second pressing plate 93 along the horizontal direction, the first guide rods 16 movably penetrate through the first pressing plate 91, a plurality of second guide rods 17 corresponding to the second limiting springs 102 in a one-to-one manner are arranged on the fourth pressing plate 103 along the horizontal direction, and the second guide rods 17 movably penetrate through the third pressing plate 101.

The moving directions of the first pressing plate 91 and the third pressing plate 101 are guided by arranging the first guide rod 16 and the second guide rod 17, and meanwhile, the second pressing plate 93 is connected with the first pressing plate 91 and the fourth pressing plate 103 is connected with the third pressing plate 101 more tightly.

Further, the bottom ends of the first pressing plate 91 and the second pressing plate 93 are slidably connected with the workbench 2, and the bottom ends of the third pressing plate 101 and the fourth pressing plate 103 are slidably connected with the workbench 2.

The first pressing plate 91, the second pressing plate 93, the third pressing plate 101 and the fourth pressing plate 103 are all connected with the workbench 2 in a sliding mode, and the movable directions of the first pressing plate 91, the second pressing plate 93, the third pressing plate 101 and the fourth pressing plate 103 are limited, so that the process of fixing the elastic connecting piece 7 by the first clamping piece and the second clamping piece is more stable, and the fixing effect on the elastic connecting piece 7 is ensured.

It should be noted that, in the present specification, the embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments may be referred to each other.

The above description is only for the purpose of describing the preferred embodiments of the present invention, and is not intended to limit the scope of the present invention, and any variations and modifications made by those skilled in the art based on the above disclosure are within the scope of the appended claims.

Claims

1. A cutting machine is characterized in that: including organism (1), set up in workstation (2) and set up in cutting member (3) on organism (1) on the workstation (2) is gone up and is close to one side of cutting member (3) is provided with fixed block (4) along vertical direction, the slip is provided with on workstation (2) with movable block (5) that fixed block (4) are parallel, be provided with on workstation (2) and be used for promoting actuating mechanism (6) of movable block (5), fixed block (4) are close to one side of movable block (5) is provided with detachable elastic connection spare (7), be provided with on fixed block (4) and be used for fixing fixed establishment (8) of elastic connection spare (7).

2. The cutting machine according to claim 1, characterized in that: fixing mechanism (8) including rotate set up in the top of fixed block (4) drive wheel (81), slide set up in the top of fixed block (4) with drive wheel (81) first rack (82) and slide set up in the top of fixed block (4) with drive wheel (81) second rack (83) that meshes mutually, the one end of first rack (82) is provided with first compressing tightly piece (9) along vertical direction, the one end of second rack (83) is provided with the second along vertical direction and compresses tightly piece (10), first compressing tightly piece (9) with the second compress tightly piece (10) can contradict respectively in the both sides of elastic connecting piece (7).

3. A cutting machine as claimed in claim 2, characterized in that: and a dust cover (11) is arranged at the top of the fixed block (4).

4. A cutting machine as claimed in claim 3, characterized in that: be provided with first dwang (12) along vertical direction on drive wheel (81), the articulated second dwang (13) that is provided with on first dwang (12), set up rotation groove (14) of C style of calligraphy on dust cover (11), first dwang (12) are passed rotation groove (14), be provided with fixture block (15) of U style of calligraphy on dust cover (11), work as second dwang (13) block in during fixture block (15), first compress tightly piece (9) with second compress tightly piece (10) contradict respectively in the both sides of elastic connection spare (7).

5. A cutting machine as claimed in claim 2, characterized in that: the first pressing piece (9) comprises a first pressing plate (91) fixedly connected with the first rack (82), a plurality of first limit springs (92) arranged on the first pressing plate (91) along the horizontal direction and a second pressing plate (93) arranged at one end of the first limit springs (92) along the vertical direction, the second pressing piece (10) comprises a third pressing plate (101) fixedly connected with the second rack (83), a plurality of second limit springs (102) arranged on the third pressing plate (101) along the horizontal direction and a fourth pressing plate (103) arranged at one end of the second limit springs (102) along the vertical direction, and the third pressing plate (101) and the fourth pressing plate (103) can respectively abut against two sides of the elastic connecting piece (7).

6. The cutting machine according to claim 5, characterized in that: the utility model discloses a spacing spring (92) of second pressure strip (93) go up along the horizontal direction be provided with a plurality of with first guide bar (16) of first spacing spring (92) one-to-one, first guide bar (16) activity is passed first pressure strip (91), be provided with a plurality of along the horizontal direction on fourth pressure strip (103) with second guide bar (17) of second spacing spring (102) one-to-one, second guide bar (17) activity is passed third pressure strip (101).

7. The cutting machine according to claim 5, characterized in that: the bottom ends of the first pressing plate (91) and the second pressing plate (93) are in sliding connection with the workbench (2), and the bottom ends of the third pressing plate (101) and the fourth pressing plate (103) are in sliding connection with the workbench (2).