CN216050999U

CN216050999U - Cutting device

Info

Publication number: CN216050999U
Application number: CN202120975858.5U
Authority: CN
Inventors: 廉建廷; 王东峰; 李永军
Original assignee: Beijing New Building Material Group Co Ltd
Current assignee: Beijing New Building Material Group Co Ltd
Priority date: 2021-05-08
Filing date: 2021-05-08
Publication date: 2022-03-15
Anticipated expiration: 2031-05-08

Abstract

The utility model provides a cutting device, which comprises a workbench, a limiting component and a cutting component arranged on the workbench; the cutting component comprises a cutting knife and a support frame, and the support frame is provided with a cross section with a sample A matching penetrating slot; one end of the sample passes through the penetrating slot and abuts against the limiting component; the cutter can reciprocate to cut the sample. The above cutting device can effectively reduce the labor intensity of the cutting operation and effectively improve the efficiency of the cutting operation.

Description

Cutting device

Technical Field

The utility model relates to the technical field of production equipment, in particular to a cutting device.

Background

The current fossil fragments sample cuts off and adopts the manual work to put things in good order back propelling movement, and artifical measurement sample length then adopts the running-board mode control to carry out the cutting-off operation. Above-mentioned cutting mode requires that the operator measures the length that will cut off again behind the propelling movement fossil fragments at every turn, for the uniformity that ensures a plurality of fossil fragments sample cutting length, need make a round trip the propelling movement fossil fragments in order to guarantee to cut off the uniformity of fossil fragments sample length when measuring, and the workman makes a round trip a lot of with fossil fragments and removes, must lead to cutting operation to waste time and energy to influence production rhythm, reduce and cut off operating efficiency.

The above description is included in the technical recognition scope of the inventors, and does not necessarily constitute the prior art.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a cutting device, which comprises a workbench, a limiting assembly and a cutting assembly arranged on the workbench, wherein the limiting assembly comprises a limiting plate and a cutting plate; the cutting assembly comprises a cutter and a support frame, and a through slot matched with the cross section of the sample is arranged on the support frame; one end of the sample penetrates out of the penetrating slot and then abuts against the limiting component; the cutter is reciprocally movable to sever the sample.

After the technical scheme is adopted, the embodiment of the utility model has the following beneficial effects:

have the support frame that wears the slot with sample cross section assorted through the setting for the sample can be placed according to certain direction, so that the sample passes on the support frame back butt to spacing subassembly, and then reaches and carries out spacing effect to sample cut-off length. In addition, the sample is cut off by the arranged cutter, so that the labor intensity of the cutting-off operation is reduced, and the efficiency of the cutting-off operation is effectively improved.

Other aspects will be apparent upon reading and understanding the attached drawings and detailed description.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the example serve to explain the principles of the utility model and not to limit the utility model.

FIG. 1 is a front cross-sectional view of a cutting device according to one embodiment of the present invention;

FIG. 2 is an enlarged partial cross-sectional view taken at reference A in FIG. 1;

FIG. 3 is an enlarged partial cross-sectional view taken at the point marked B in FIG. 1;

FIG. 4 is an enlarged partial cross-sectional view taken at reference C in FIG. 1;

FIG. 5 is an enlarged partial cross-sectional view taken at D in FIG. 1;

FIG. 6 is a partial side view of a severing assembly in some exemplary embodiments of the present disclosure;

FIG. 7 is an enlarged partial cross-sectional view taken at reference E in FIG. 1;

fig. 8 is an enlarged sectional view of fig. 1 at the point marked F.

Reference numerals:

1-a workbench;

11-a first slide rail, 111-a gear hole, 12-a mounting frame and 13-an auxiliary support frame;

2-a limiting component;

21-boss, 22-limit plate, 23-first engaging part, 231-through hole, 24-stop pin and 25-first driving device;

3-a cutting assembly;

31-a cutter, 32-a support frame, 321-a through slot, 322-a first support plate, 323-a second support plate and 33-a second driving device;

4-sample;

5-a feeding assembly;

51-a third driving device, 52-a material pushing plate, 53-a first damping layer;

6-a collection assembly;

61-inclined roller table, 62-collection box, 63-second damping layer.

Detailed Description

The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model.

In the embodiment of the utility model, as shown in fig. 1-2, a cutting device is provided, which comprises a workbench 1, a limiting component 2 and a cutting component 3 arranged on the workbench 1; the cutting assembly 3 comprises a cutter 31 and a support frame 32, and the support frame 32 is provided with a penetrating groove 321 matched with the cross section of the sample 4; one end of the sample 4 penetrates out of the penetrating groove 321 and then abuts against the limiting component 2; the cutter 31 is reciprocated to cut off the sample 4.

In actual production, the sample 4 may be a rod-shaped product with a certain cross section, such as a keel, a steel pipe, etc., and the cross section of the sample 4 may be rectangular, C-shaped, or U-shaped, although the specific cross section is not limited and may be determined according to actual situations. The schematic diagram shows the case where the cross-sectional shape of sample 4 is rectangular, and other cross-sectional shapes have the same principle and are not described herein again. Correspondingly, the cross-sectional shape of the inserting slot 321 can be set to be rectangular (of course, the cross-sectional shape can also be U-shaped), the gap between the inserting slot 321 and the outer contour surface of the sample 4 can be limited according to the manufacturing precision of the sample 4 in actual production and the precision of the integral assembly and manufacturing of the cutting and assembling device, the single-side gap can be set to be 1.0mm, the setting of the gap can not only play a certain limiting role for the sample 4, but also can not bring higher precision requirements for the cutting device, and further increase the manufacturing cost.

As shown in fig. 1, the sample 4 is extended from the left side through the insertion slot 321 on the supporting frame 32, and then abutted to the position-limiting surface of the position-limiting component 2, and the position of the position-limiting surface and the cutting knife 31 defines the cutting length of the sample 4. The relative position of the limiting surface of the limiting component 2 and the cutter 31 can be fixed, namely the cutting length of the sample 4 is fixed, the repeated operation of moving the sample 4 for ensuring the consistency of the cutting length in the prior art can be avoided, the labor intensity of cutting operation workers is reduced, the period of the cutting operation is shortened, and the efficiency of the cutting operation is improved.

In some exemplary embodiments, as shown in fig. 1, the support frame 32 is provided with two support plates, i.e., a first support plate 322 and a second support plate 323. The first supporting plate 322 and the second supporting plate 323 are disposed opposite to each other, and both have the insertion slot 321 (the insertion slots 321 on the first supporting plate 322 and the second supporting plate 323 are not distinguished herein, and are collectively referred to as the insertion slot 321), so that the sample 4 sequentially passes through the insertion slot 321 on the first supporting plate 322 and the insertion slot 321 on the second supporting plate 323 and then abuts against the position-limiting plate 22 of the position-limiting assembly 2. In addition, the cutter 31 is arranged between the first supporting plate 322 and the second supporting plate 323, when the cutter 31 performs the cutting operation on the sample 4, the sample 4 is provided with powerful support at two sides of the cutting position of the sample 4, namely, the left side and the right side in the figure, which is beneficial to the smoothness of the cut, avoids the larger burr at the lower end edge of the cutting opening, and reduces the appearance quality of the cut sample.

In other exemplary embodiments, as shown in fig. 1 and 5, the limiting component 2 is further provided with a boss 21, an upper end surface of the boss 21 is lower than a lower profile surface of the sample 4, that is, after the sample 4 passes through the supporting frame 32, an end surface abuts against the limiting surface of the limiting component 2, and a lower end surface overlaps the boss 21, so that the design has a certain supporting effect on the extending end of the sample 4, and the stability of the sample 4 during the cutting operation is improved. The boss 21 may be selectively provided according to the length of the sample to be cut, and the boss 21 may be movably connected to the limiting plate 22 of the limiting assembly 2 (the hinge structure of the movable connection is not shown in the figure), that is, the boss 21 is screwed out when necessary to provide support for the extending end of the sample 4, and the boss 21 is retracted when not necessary, as shown in fig. 5, the retracted state may be a downward folded state, that is, the retracted state is flush with the limiting plate 22 in the vertical direction.

In some exemplary embodiments, as shown in fig. 1, 3 and 4, the first slide rail 11 is disposed on the working platform 1 along the length direction of the sample 4, the limiting assembly 2 is provided with a first engaging portion 23, and the first engaging portion 23 is slidably mounted on the first slide rail 11. By the arrangement, the length of the cut sample can be simply adjusted in a sliding mode, and the use flexibility of the cutting device can be improved. The mating form of the first slide rail 11 and the first engaging portion 23 can refer to fig. 3, but is not limited to the mating cross-sectional form of the two shown in the figure, the cross-sectional shape of the first slide rail 11 is C-shaped, and the mating cross-section of the first engaging portion 23 is T-shaped. During actual assembly, the first engaging portion 23 and other components of the position limiting component 2 can be first assembled into an assembly, and then the first engaging portion 23 slides into the sliding groove from one end of the first sliding rail 11, which is usually a sliding groove from one end away from the supporting frame 32, so as to fix the position limiting component 2 after the position limiting plate 22 (which may be a position limiting surface on the position limiting plate 22, that is, a surface abutting against an end surface of the sample 4) reaches a preset position.

In some exemplary embodiments, in order to improve the smoothness of the sliding fit between the first engaging portion 23 and the first slide rail 11, a lubricant or other substance having a lubricating effect may be applied to the contact area between the two.

In some exemplary embodiments, as shown in fig. 4, the position limiting assembly 2 further comprises a stop pin 24, and one end of the stop pin 24 is provided with an external thread; a gear hole 111 for the stop pin 24 to pass through is further formed in the first slide rail 11, and an internal thread is formed in the gear hole 111; and/or, the first engaging portion 23 is provided with a through hole 231, and the stop pin 24 passes through the through hole 231 to fix the limiting assembly 2 in the gear hole 111. Adopt foretell project organization can fix the position of spacing subassembly 2, and threaded connection is simple, and convenient operation. When the stop pin 24 is directly matched with the gear hole 111 for limiting, the contact surface of the gear pin 24 and the limiting component 2 can be set to be a plane with a certain contact area, so that the limiting stability is improved.

In some exemplary embodiments, as shown in fig. 1, the position-limiting assembly 2 further includes a first driving device 25, an output end of the first driving device 25 is connected to the first engaging portion 23, and the first engaging portion 23 is driven by the first driving device 25 to reciprocate along the first slide rail 11. Wherein, first drive arrangement 25 can set up to pneumatic cylinder or cylinder etc. as shown in the figure, can set up first drive arrangement 25 on workstation 1's mounting bracket 12 to can realize driving spacing subassembly 2 along the direction reciprocating motion of first slide rail 11 as the standard, for the show convenience in the figure, set up first drive arrangement 25 in the one end of sample 4, in practical application, for reducing the area occupied of workstation 1, can set up first drive arrangement 25 and sample 4 side by side. The arrangement of the first driving device 25 can improve the rapidity of the position adjustment of the limiting assembly 2 and the automation degree of the cutting device so as to improve the efficiency of the cutting operation. In other exemplary embodiments, the cutting assembly 3 may be configured to be slidably adjustable on the working table 1 along the length direction of the sample 4 to achieve flexible adjustment of the length of the cut sample, and the configuration may refer to the above-mentioned sliding adjustment of the limiting assembly 2, which is not described herein again.

In other exemplary embodiments, as shown in fig. 6, the cutting assembly 3 further includes a second driving device 33, the cutting blade 31 is connected to an output end of the second driving device 33, and the cutting blade 31 is driven by the second driving device 33 to reciprocate. Wherein the second driving means 33 may be arranged to drive the cutter 31 to perform a simple up-and-down reciprocating motion for cutting off the sample 4. In addition, the second driving device 33 may also be configured to drive the cutting knife 31 to swing back and forth within a certain angle range to cut off the sample 4, a movement form of the second driving device 33 may be set by itself, and according to the movement form, the second driving device 33 may be configured as a hydraulic cylinder, an air cylinder or a motor, in the figure, the second driving device 33 is configured as a hydraulic cylinder, for example, and other driving forms will not be shown in the figure.

In some exemplary embodiments, the cutter 31 is a double-sided cutter, that is, the upper and lower surfaces of the cutter 31 are both provided with cutting ribs, the cutter 31 can perform a cutting operation from top to bottom, and similarly, the cutter 31 can perform a cutting operation from bottom to top, so as to improve the efficiency of the cutting operation, reduce the replacement frequency of the cutter 31, prolong the service life of a single cutter, and reduce the cost of the cutting operation.

In addition, in some exemplary embodiments, as shown in fig. 1 and 7, the cutting device further includes a feeding assembly 5, where the feeding assembly 5 includes a third driving device 51 and a material pushing plate 52 disposed at an output end of the third driving device 51; the pusher plate 52 is driven by the third driving device 51 to push the sample 4 to move in the length direction. Similarly, the third driving device 51 may be provided as a hydraulic cylinder or an air cylinder, and the hydraulic cylinder is taken as an example in the figure. For convenience of display, the third driving device 51 is disposed at one side of the sample 4 in the length direction, and in practice, the third driving device 51 may be disposed side by side with the sample 4 in order to reduce the space occupied by the worktable 1. In addition, in order to avoid the noise of hard contact generated after the material pushing plate 52 is contacted with the sample 4, the first vibration damping layer 53 is provided on the material pushing plate 52, and the first vibration damping layer 53 may be provided as a damping pad.

In addition, in some exemplary embodiments, as shown in fig. 1, when the length of the sample 4 is long, in order to avoid the adverse effect of the cantilever state of the sample 4 in the process of waiting for the cutting operation, one or more auxiliary supporting frames 13 may be disposed at intervals on the working platform 1 along the length direction of the sample 4, the auxiliary supporting frames 13 may be U-shaped, that is, the sample 4 is disposed in a U-shaped groove of the auxiliary supporting frame 13, and of course, if the pushing plate 52 is disposed, the design should be considered overall, so that the auxiliary supporting frame 13 does not block the feeding operation of the pushing plate 52.

In addition, in order to improve the automation degree of the operation of the cutting device, a control module (not shown) may be provided, and the control module performs centralized control on the first driving device 25, the second driving device 33 and the third driving device 51 to realize the connection of the above operations, so as to improve the efficiency of the cutting operation.

In some exemplary embodiments, as shown in fig. 1 and 8, the cutting device further includes a collecting assembly 6, and the collecting assembly 6 is disposed between the workbench 1 and the limiting assembly 2 and below the sample 4, so as to collect the cut sample, avoid increasing the workload of subsequent collection and stacking, and also improve the efficiency of the cutting operation to a certain extent.

In some exemplary embodiments, as shown in fig. 8, the collection assembly 6 comprises an inclined roller way 61 and a collection box 62 disposed at an output end of the inclined roller way 61, and the output end of the inclined roller way 61 is lower than the input end of the inclined roller way 61, i.e., is inclined downward; the input end of the inclined roller way 61 is lower than the lower surface of the sample 4, and the projection of the input end of the inclined roller way 61 on the horizontal plane exceeds the outer contour plane of the sample 4, that is, the projection of the input end of the inclined roller way 61 on the horizontal plane along the first direction exceeds the projection of the sample 4 on the horizontal plane along the first direction, as shown in the figure, the first direction is perpendicular to the length direction of the sample 4 in the horizontal plane, that is, the Y direction in the figure. With the arrangement, the sample 4 can be rolled down into the collection box 62 along the inclined roller way 61 after being cut off, the downward movement speed of the sample 4 can be adjusted within a certain range by adjusting the cutting angle of the inclined roller way 61, and the use convenience of the device can be improved according to the cutting operation speed or the weight of the cut sample 4.

In addition, in order to increase the rigidity of the inclined roller way 61 and also to reduce the contact area between the sample 4 and the inclined roller way 61 and to reduce the friction loss, the inclined roller way 61 may be provided with a plurality of rectangular ribs along the inclination direction, that is, a non-entire plane.

In some exemplary embodiments, as shown in fig. 8, a second damping layer 63 is provided in the inclined roller way 61 and/or the collection box 62 to reduce or avoid noise generated after the contact of the sample 4, thereby improving the comfort of the workshop. Wherein the second vibration damping layer 63 may be provided as a damping pad. It can be seen that in the design of a product, usually, rather than an optimized design that simply pursues a certain single property of the product, a better combination of properties, such as weight, cost, strength, rigidity, reliability and noise, versatility, etc., is sought to achieve an optimized design of the overall performance of the product.

In the description herein, the terms "upper", "lower", "one side", "the other side", "one end", "the other end", "side", "opposite", "four corners", "periphery", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing embodiments of the present invention and simplifying the description, but do not indicate or imply that the structures referred to have particular orientations, are constructed and operated in particular orientations, and thus, are not to be construed as limiting the present disclosure.

In the description of the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "connected," "directly connected," "indirectly connected," "fixedly connected," "mounted," and "assembled" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; the terms "mounted," "connected," and "fixedly connected" may be directly connected or indirectly connected through intervening media, or may be connected through two elements. The specific meaning of the above terms herein can be understood in a specific context to one of ordinary skill in the art.

Although the embodiments disclosed herein are described above, they are merely used for the understanding of the embodiments herein and are not intended to be limiting. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the disclosure, but that the scope of the disclosure herein is to be limited only by the appended claims.

Claims

1. A cutting device, characterized in that it comprises a workbench (1), a limiting assembly (2) and a cutting assembly (3) arranged on the workbench (1);

The cutting assembly (3) comprises a cutter (31) and a support frame (32), the support frame (32) is provided with a through slot (321) matching the cross section of the sample; The penetrating slot (321) is in contact with the limiting component (2) after being pierced;

The cutter (31) can reciprocate to cut the sample.

2. The cutting device according to claim 1, characterized in that, the cutting device further comprises a feeding assembly (5), the feeding assembly (5) comprising a third driving device (51) and a The ejector plate (52) at the output end of the third drive device (51);

Driven by the third driving device (51), the pushing plate (52) pushes the sample to move along its length direction.

3. The cutting device according to claim 1, characterized in that, the cutting device further comprises a collecting assembly (6), and the collecting assembly (6) is provided on the worktable (1) and the limiting assembly (2), and the collection component (6) is arranged below the sample.

4. The cutting device according to claim 3, wherein the collecting assembly (6) comprises an inclined roller table (61) and a collecting box (62) arranged at the output end of the inclined roller table (61), and The output end of the inclined roller table (61) is lower than the input end of the inclined roller table (61); the input end of the inclined roller table (61) is lower than the lower surface of the sample, and the inclined roller The projection of the input end of the track (61) along the first direction on the horizontal plane exceeds the projection of the sample along the first direction on the horizontal plane; in the horizontal plane, the first direction is perpendicular to the length direction of the sample.

5. The cutting device according to claim 4, characterized in that, a second vibration damping layer (63) is provided in the inclined roller table (61) and/or the collection box (62), and the second The damping layer (63) is provided as a damping pad.

6. The cutting device according to any one of claims 1 to 3, characterized in that, a first slide rail (11) is provided on the worktable (1) along the length direction of the sample, and the limit The assembly (2) is provided with a first engaging portion (23), and the first engaging portion (23) is slidably mounted on the first sliding rail (11).

7. The cutting device according to claim 6, characterized in that, the limiting assembly (2) further comprises a stop pin (24), and one end of the stop pin (24) is provided with an external thread; the The first slide rail (11) is further provided with a gear hole (111) for the stop pin (24) to pass through, and an internal thread is arranged in the gear hole (111);

And/or, the first engaging portion (23) is provided with a through hole (231), and the stop pin (24) passes through the through hole (231) to fix the stop assembly (2) on the inside the gear hole (111).

8 . The cutting device according to claim 6 , wherein the limiting assembly ( 2 ) further comprises a first driving device ( 25 ), the output end of the first driving device ( 25 ) being connected to the first driving device ( 25 ). 9 . An engaging portion (23) is connected, and the first engaging portion (23) can reciprocate along the first sliding rail (11) under the driving of the first driving device (25).

9. The cutting device according to any one of claims 1 to 3, characterized in that, the cutting assembly (3) further comprises a second driving device (33), wherein the cutting knife (31) is connected to the second driving device (31). The output end of the driving device (33) is connected, and the cutter (31) can reciprocate under the driving of the second driving device (33).

10. The cutting device according to any one of claims 1 to 3, wherein the cutter (31) is a double-sided cutter.