CN219359893U - Miniaturized clipper - Google Patents

Abstract

The utility model relates to a miniaturized cutting machine, which is characterized in that a roller transmission assembly is used for conveying hard and brittle bars; the feeding conveying assembly is connected with the head end of the roller transmission assembly; the material returning assembly is arranged at the tail end of the roller transmission assembly, and the supporting assembly is used for supporting the hard and brittle bar upwards; the pushing mechanism is arranged in the cutting wheel train assembly, and the cutting wheel train assembly is used for cutting the hard and brittle bars; the pushing mechanism is arranged inside the cutting wheel train assembly, so that the integral size of the equipment is greatly reduced, the equipment is miniaturized, two groups of symmetrical supporting wheels are arranged on the same roller shaft, and two ends of the roller shaft are arranged on the supporting piece, so that the supporting wheels are prevented from being suspended, the supporting wheels are prevented from being inclined, and the transportation stability of hard and brittle bars is facilitated; ensuring the flush degree of a cutting plane when the cutting wheel train assembly cuts the head end and the tail end of the hard and brittle bar; and a material returning assembly is arranged at the tail end of the roller transmission assembly, so that the hard and brittle bar stock is supported to be convenient for the staff to carry.

Description

Miniaturized clipper

Technical Field

The utility model relates to a miniaturized cutter, and belongs to the technical field of cutting of hard and brittle materials.

Background

In the prior art, diamond wires are often adopted to cut brittle and hard materials such as stone, silicon crystal and the like. The cutting wheel train consists of a plurality of cutting wheels, and the diamond wire is of an annular cutting wire structure with closed ends and is wound in a wire groove on the cutting wheel train, and the cutting wheel train drives the diamond wire to linearly move after rotating.

The cutting machine adopts a roller transmission assembly to horizontally convey the hard and brittle bars to a cutting wheel train assembly, then a supporting assembly drives the hard and brittle bars to ascend and separate from the roller transmission assembly, then a pressing assembly presses the hard and brittle bars on a head material supporting assembly, and finally the cutting wheel train assembly performs cutting operation on the bars downwards.

For example, in the scheme of the dual-station cutter disclosed in the China patent application CN202222145955.9, a bar needs to be clamped and fixed in the cutting process, so that deviation in the cutting process is avoided, a pressing mechanism and a cutting wheel train are mutually independent, and the pressing mechanism needs to move an adjusting position relative to the cutting wheel train, so that the overall equipment is large in size and is not beneficial to miniaturization of the equipment; the existing supporting component comprises a lifting device and a guide rod, and the lifting device and the guide rod are coaxially arranged, so that the whole length is larger; after cutting, the finished hard and brittle bars are required to be conveyed outwards through the roller transmission assembly, and in order not to influence the cutting efficiency of the subsequent hard and brittle bars, a mechanism convenient for manually collecting the finished hard and brittle bars is also required to be designed.

Disclosure of Invention

The present utility model is directed to a miniaturized clipper that solves the problems set forth in the background art.

The technical scheme of the utility model is as follows:

a miniaturized clipper comprising:

the roller transmission assembly is used for conveying hard and brittle bars;

the supporting component is used for supporting the hard and brittle bars conveyed on the roller transmission component upwards;

the first pressing mechanism and the second pressing mechanism are fixedly arranged relative to the cutting wheel train assembly, the second pressing mechanism is arranged inside the cutting wheel train assembly and moves along with the cutting wheel train assembly, and the first pressing mechanism and the second pressing mechanism are used for pressing hard and brittle bars supported by the supporting assembly;

the cutting wheel train assembly is used for cutting hard and brittle bars.

Preferably, the feeding device further comprises a feeding conveying assembly, wherein the feeding conveying assembly is connected with the head end of the roller transmission assembly; the material loading conveying subassembly includes:

a loading frame main body;

the supporting wheels are divided into two rows which are symmetrically arranged and are arranged on the upper material rack main body, and inclined planes of the two symmetrical supporting wheels are matched to support hard and brittle bars;

the power assembly is in transmission connection with the supporting wheel;

the roller shafts, two symmetrical supporting wheels are arranged on the same roller shaft.

Preferably, the device also comprises a material returning assembly, wherein the material returning assembly is arranged at the tail end of the roller transmission assembly and is used for upwards supporting the hard and brittle bar stock moving to the tail end of the roller transmission assembly; the material returning assembly comprises:

the fixing seat is provided with a third lifting device;

the output end of the third lifting device is provided with a movable seat positioned above the fixed seat;

the support seats are arranged in two rows and are arranged at the top of the movable seat;

the upper surfaces of the two rows of supporting seats form a V-shaped structure along the conveying direction of the hard and brittle bars.

Preferably, the cutting train assembly comprises a first cutting train assembly, a second cutting train assembly and a second traversing device, the first cutting train assembly and the first pushing mechanism are relatively fixedly arranged, the second traversing device drives the second cutting train assembly to be close to or far away from the first cutting train assembly, and the second pushing mechanism is arranged inside the second cutting train assembly.

Preferably, the first pushing mechanism comprises a telescopic cylinder and a pushing piece arranged at the output end of the telescopic cylinder.

Preferably, the second pressing mechanism comprises a power device and a pressing block, wherein the power device is used for driving the pressing block to rotate so as to press or loosen the hard and brittle bars.

Preferably, a window for the pressing block to rotate in and out is formed in the side wall of the second cutting wheel train component, and the window is opened or closed through a movable door.

Preferably, the power device adopts a swinging cylinder.

Preferably, the support assembly comprises a head stock support assembly and a floating support assembly;

the head material supporting assembly comprises first lifting devices, and a plurality of first lifting devices are mutually independent;

the guide rods are arranged on the side edges of the corresponding first lifting devices and guide the first lifting devices in the lifting direction, and the upward output ends of the first lifting devices and the corresponding guide rods are mounted on the supporting units together;

the locking device is used for locking the first lifting device;

the upper surface of the supporting unit is of a downward concave structure and is used for placing hard and brittle bars.

Preferably, the head and the tail of the hard and brittle bar are in a conical or round platform structure, the lower concave structure on the upper surface of the supporting unit is a conical groove, and the conical groove is matched with the head of the hard and brittle bar in the conical or round platform structure.

Preferably, the lower concave structure of the upper surface of the supporting unit is a V-shaped groove.

The utility model has the following beneficial effects:

the second pushing mechanism is arranged inside the second cutting wheel train assembly, so that the integral size of the equipment is greatly reduced, the miniaturization of the equipment is facilitated, and the transportation is convenient; the movable door is arranged for the pushing mechanism to enter and exit the cutting wheel train assembly, and the movable door isolates the pushing mechanism inside the cutting wheel train assembly from the outside when the cutting wheel train assembly is not used, so that dust prevention is facilitated;

two groups of symmetrical supporting wheels are arranged on the same roller shaft, and two ends of the roller shaft are arranged on the supporting piece, so that the supporting wheels are prevented from being suspended, the supporting wheels are prevented from being inclined, and the transportation stability of hard and brittle bars is facilitated;

the first/second supporting units are used for supporting the head end and the tail end of the hard and brittle bar, so that the suspension of the head end and the tail end of the hard and brittle bar is avoided, and the flush degree of a cutting plane when the cutting wheel train assembly cuts the head end and the tail end of the hard and brittle bar is ensured;

and a material returning assembly is arranged at the tail end of the roller transmission assembly, the roller transmission assembly conveys the cut hard and brittle bars to the upper surface of the supporting seat, then the lifting device drags the hard and brittle bars on the upper surface of the supporting seat to rise, and the rising hard and brittle bars are convenient for staff to carry.

The existing supporting component comprises a lifting device and a guide rod, the lifting device and the guide rod are coaxially arranged, the whole length of the equipment is large, and the guide rod is arranged beside the lifting device to further reduce the size of the equipment.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of FIG. 1 in another direction;

FIG. 3 is a schematic view showing a pressing state of a second pressing mechanism according to the present utility model;

FIG. 4 is a schematic view showing a second pushing mechanism in a retracted state according to the present utility model;

FIG. 5 is a schematic view of a partial A enlarged structure of FIG. 3;

FIG. 6 is a schematic perspective view of a sliding door according to the present utility model;

FIG. 7 is a schematic view of a first head stock support assembly according to the present utility model;

FIG. 8 is a schematic view of a second head stock support assembly according to the present utility model;

FIG. 9 is a schematic view of a second support unit according to the present utility model;

FIG. 10 is a schematic view of the structure of a hard and brittle bar stock of the present utility model;

FIG. 11 is a side partial cross-sectional view of FIG. 7;

FIG. 12 is a schematic view of a loading conveyor assembly according to the present utility model;

FIG. 13 is a front cross-sectional view of the feed conveyor assembly of the present utility model;

FIG. 14 is a front view of FIG. 12;

FIG. 15 is a partial top view of FIG. 12;

FIG. 16 is a schematic view of a material returning assembly according to the present utility model;

FIG. 17 is a side view of a stripper assembly of the present utility model;

FIG. 18 is a schematic view of a portion of the material reject assembly of the present utility model;

fig. 19 is a schematic structural view of a first pressing mechanism according to the present utility model.

The reference numerals in the drawings are as follows:

1. a roller mounting rack; 2. a roller transmission assembly; 21. supporting rollers; 31. a first traversing device; 32. a first lifting device; 33. a second lifting device; 34. a first supporting unit; 341. a conical groove; 35. a second supporting unit; 36. a first folded boot; 39. a guide rod; 4. a first cutting train assembly; 5. a second cutting train assembly; 6. a feeding conveying assembly; 61. a loading frame main body; 62. a power assembly; 63. a support wheel; 64. a roller shaft; 65. a side roller; 66. a chain; 661. a sprocket; 67. a protective cover; 68. a support; 69. a first inductor; 7. a fourth lifting device; 8. a pressing mechanism; 81. a power device; 82. briquetting; 83. a movable door; 85. a hinge; 86. an elastic member; 87. a telescopic cylinder; 88. a pressing piece; 10. a material returning component; 101. a fixing seat; 102. a third lifting device; 104. a movable seat; 106. a support base; 108. a second inductor; 109. a baffle; 100. hard and brittle bar stock.

Detailed Description

The utility model will now be described in detail with reference to the drawings and to specific embodiments.

As shown in fig. 1-2:

the roller transmission assembly 2 comprises two rows of supporting rollers 21 which are rotationally connected to the roller mounting frame 1, the two rows of supporting rollers 21 are symmetrically arranged, and the structure of the supporting rollers 21 is round table+cylinder, so that the automatic centering of the axle center is realized when a hard and brittle bar 100 (crystal bar) with a revolving body structure is placed between the two rows of supporting rollers 21; the two adjacent groups of supporting rollers 21 in the same row are synchronously driven by a chain sprocket assembly so that each group of supporting rollers 21 synchronously rotate.

Because the supporting roller 21 drives the hard and brittle bar stock 100 to advance by friction force, the moving precision is low, and therefore the first traversing device 31 is required to drive the hard and brittle bar stock 100 supported by the floating supporting component to move transversely and accurately; in order to avoid interference with the roller mounting frame 1 when the first cutting wheel train assembly 4 and the second cutting wheel train assembly 5 cut the head and the tail of the hard and brittle bar 100, the fourth lifting device 7 drives the roller mounting frame 1 and the roller transmission assembly 2 to descend by a certain height to form a certain safety space during cutting;

the fourth lifting device 7 can adopt a screw rod transmission assembly or a telescopic oil cylinder, the fourth lifting device 7 is provided with two groups of synchronous driving devices which are respectively positioned at the head end and the tail end of the roller mounting frame 1, and the two ends of the roller mounting frame 1 are respectively arranged at the output ends of the two groups of fourth lifting devices 7, so that the lifting of the fourth lifting device 7 drives the roller transmission assembly 2 to vertically lift.

The cutting train wheel assembly comprises a first cutting train wheel assembly 4, a second cutting train wheel assembly 5 and a second traversing device, wherein the first cutting train wheel assembly 4 is relatively fixedly arranged, the second traversing device drives the second cutting train wheel assembly 5 to horizontally and linearly move close to or far away from the first cutting train wheel assembly 4, and therefore the distance between the first cutting train wheel assembly 4 and the second cutting train wheel assembly 5 is adjusted.

And a feeding conveying assembly 6:

as shown in fig. 12-15, two supporting members 68 are horizontally fixed in parallel on the upper material frame main body 61, the upper material frame main body 61 is relatively fixed, two ends of a horizontal roller shaft 64 are respectively and rotatably connected to two groups of supporting members 68, two groups of supporting wheels 63 are symmetrically arranged and fixed on the outer wall of a coaxial roller shaft 64, and two groups of symmetrical supporting wheels 63 are positioned between the two groups of supporting members 68;

the two symmetrical supporting wheels 63 are close to each other, and one end of each supporting wheel is in a round platform structure, so that the hard and brittle bar 100 in a revolving body structure is automatically centered when being placed between the two supporting wheels 63.

As shown in fig. 15, the chain wheels 661 are installed at two ends of the roller shaft 64, the chain wheels 661 are located at the outer side of the supporting member 68 relatively, two groups of adjacent chain wheels 661 are connected through the chain 66 in a synchronous transmission mode, the protecting cover 67 is fixed on the upper material frame main body 61, the chain 66 and the chain wheels 661 located at the same side of the supporting member 68 are located inside the protecting cover 67 relatively, and therefore danger to workers caused by the chain 66 and the chain wheels 661 is avoided.

The power assembly 62 can adopt a motor and is in transmission connection with one end of the roller shaft 64 through a chain and sprocket assembly, so that the power assembly 62 drives one roller shaft 64 to rotate, the synchronous assembly drives each group of roller shafts 64 to synchronously rotate, a plurality of roller shafts 64 horizontally arranged in parallel are synchronously rotated, two rows of supporting wheels 63 are synchronously rotated, and the two rows of supporting wheels 63 synchronously rotate to drive the hard and brittle bars 100 borne on the supporting wheels to horizontally and forwardly convey to the roller transmission assembly 2.

As shown in fig. 12 and 14, two rows of side rollers 65 are mounted on the feeding frame main body 61, the left row of side rollers 65 is located at the left upper part of the left row of supporting wheels 63, the right row of side rollers 65 is located at the right upper part of the right row of supporting wheels 63, and an included angle between the axes of the side rollers 65 and the axes of the supporting wheels 63 is 115 degrees, so that the side rollers 65 are prevented from being separated from the left side and the right side in the conveying process of the hard and brittle bars 100.

As shown in fig. 2: the first sensor 69 may be a reflective photoelectric sensor, and is mounted on the upper rack body 61, and further includes a switch for controlling the power assembly 62 to be turned on or off;

placing the hard and brittle bar stock 100 on the upper surfaces of the two rows of supporting wheels 63, detecting the hard and brittle bar stock 100 by the first sensor 69, and then starting the power assembly 62 by the manual control switch, so that the two rows of supporting wheels 63 synchronously rotate in the same direction to drive the hard and brittle bar stock 100 to be horizontally and forwards conveyed to the upper surfaces of the two rows of supporting rollers 21; after the hard and brittle bars are completely separated from the two rows of supporting wheels 63, the first sensor 69 can not detect the hard and brittle bars 100 any more, so that the first sensor 69 is controlled to be switched off by the central controller, and the power assembly 62 is automatically stopped. The power assembly 62 may also be activated or deactivated by a manual control switch.

The support assembly comprises a head material support assembly and a floating support assembly;

head material supporting component:

the head material supporting component and the floating supporting component have the same structure and different supporting parts, the head material supporting component is used for supporting the head part and the tail part of the hard and brittle bar 100, and the floating supporting component is used for supporting the bar body of the hard and brittle bar 100;

as shown in fig. 7-11:

the head material supporting component is arranged between the two rows of supporting rollers 21 and is fixedly arranged relatively, the head material supporting component is used for supporting the head and/or tail of the hard and brittle bar 100, the floating supporting component can ascend to support the bar body of the hard and brittle bar 100 to leave the two rows of supporting rollers 21 (or the floating supporting component ascends to be abutted with the lower surface of the bar body of the hard and brittle bar, then the roller transmission component 2 descends, so that the hard and brittle bar 100 is supported by the floating supporting component), and then the first cutting wheel train component 4 and the second cutting wheel train component 5 respectively cut the head end and the tail end of the hard and brittle bar 100.

As shown in fig. 7 to 11, the head stock supporting assembly includes a base, a first elevating device 32, a second elevating device 33, a first supporting unit 34, a second supporting unit 35, a first folding boot 36, a locking device, and a guide bar 39; the base is of a shell structure with a hollow inside, and the locking device adopts a pneumatic locking device;

as shown in fig. 10, the end-to-end ends of the hard and brittle bar stock 100 are in a truncated cone configuration, or taper configuration, with the dashed lines representing the locations of the pre-cuts.

The first lifting device 32 adopts a telescopic cylinder, and the telescopic cylinder is a common cylinder with no guide rod on a cylinder shaft; the lifting height of the first lifting device 32 can be controlled through the electromagnetic valve and the corresponding guide rod 39 of the first lifting device 32 can be clamped through the locking device; the second lifting device 33 employs a locking cylinder.

Embodiment one:

the first lifting device 32 is installed on the base 31 by adopting a telescopic cylinder, the first supporting unit 34 is positioned right above the base, guide rods 39 are arranged on the left side and the right side of the first lifting device 32, and two groups of guide rods 39 and the output end of the telescopic cylinder extend upwards vertically to the upper side of the base 31 and are connected with the first supporting unit 34 together;

the second lifting device 33 is installed inside the base 31 by adopting a locking cylinder, the second supporting unit 35 is positioned right above the base 31, and the output end of the locking cylinder extends to the upper part of the base 31 and is connected with the second supporting unit 35;

the upper surface of the first supporting unit 34 is provided with a conical groove 341, and the conical groove 341 is matched with the head/tail of the hard and brittle bar 100, so that the conical groove 341 of the first supporting unit 34 is tightly attached to the head of the hard and brittle bar 100 in a conical structure or a round table structure;

the upper surface of the second support unit 35 forms an obtuse angle 'V' -shaped structure, thereby facilitating centering of the head/tail of the hard and brittle bars 10 of different outer diameters on the upper surface of the second support unit 34;

the first folding protection covers 36 are respectively connected between the bottoms of the first supporting unit 34 and the second supporting unit 35 and the upper surface of the base, and the parts of the first lifting device 32 and the second lifting device 33 extending to the outside of the base are wrapped by the first folding protection covers 36 to play a role in dust prevention protection; the first folding protection cover 36 can be telescopic and automatically adapt to the lifting of the first lifting device 32 and the second lifting device 33.

Working principle:

the first traversing device 31 drives the corresponding head material supporting component to move to the head/tail of the hard and brittle bar stock 100, and the floating supporting component is aligned to the bar body of the hard and brittle bar stock 100; the specific process is as follows: the fifth lifting device drives the fifth supporting unit to lift the hard and brittle bar 100 upwards to separate from the two rows of supporting rollers 21 (or the floating supporting assembly is lifted to be abutted against the lower surface of the hard and brittle bar, then the roller transmission assembly 2 is lowered to enable the hard and brittle bar 100 to be supported by the floating supporting assembly), then the first traversing device 31 drives the head of the lifted hard and brittle bar 100 to move to be aligned with the first cutting wheel train assembly 4, at the moment, the head and/or tail of the hard and brittle bar 100 is just aligned with the head supporting assembly, and the second cutting wheel train assembly 5 is driven by the second traversing device to horizontally move to be aligned with the tail of the hard and brittle bar 100; the body of the hard and brittle bar 100 is supported by a floating support assembly;

the first lifting device 32 drives the first supporting unit 34 to rise to the upper limit, so that the conical groove 341 of the first supporting unit 34 is attached to the head of the conical structure or the round platform structure of the hard and brittle bar 100, and then the locking device clamps and fixes the guide rod 39, so that the supporting force of the first lifting device 32 is improved;

the second lifting device 33 drives the second supporting unit 35 to rise to a set height, so that the second supporting unit 35 with a V-shaped structure is abutted with the tail of the hard and brittle bar 100, and centering and bearing are realized;

the floating support assembly comprises a fifth lifting device and a fifth support unit, and the upper surface of the fifth support unit is provided with a V-shaped groove;

thereby realizing the simultaneous support of the hard and brittle bar material 100 body, head and tail.

Embodiment two: based on the first embodiment:

the difference is that the upward output ends of the first lifting device 32 and the second lifting device 33 are connected with the first supporting unit 34, and the upper surface of the first supporting unit 34 forms an obtuse angle V-shaped structure.

Embodiment III: on the basis of the first or second embodiment:

the difference lies in that can set up one set or two sets of head material supporting component according to specific demand, be used for supporting hard brittle bar 100 head and afterbody respectively to can set up the third sideslip device of one-to-one, third sideslip device is used for driving head material supporting component lateral shifting and is used for adjusting relative position.

Pressing mechanism 8:

the pressing mechanism 8 includes a first pressing mechanism and a second pressing mechanism, as shown in fig. 19, the first pressing mechanism is fixedly disposed relative to the first cutting train assembly 4, the first pressing mechanism is relatively located between the first cutting train assembly 4 and the second cutting train assembly 5, as shown in fig. 3 to 6, and the second pressing mechanism is mounted inside the second cutting train assembly 5, so that the space between the first cutting train assembly 4 and the second cutting train assembly 5 can be shortened to a smaller distance.

The elastic piece 86 adopts a torsion spring, the structure of the movable door 83 is matched with that of the window, the upper end of the movable door 83 is hinged to the upper edge of the window through a hinge 85, and the movable door 83 freely drops to the closed window under the action of self gravity in a normal state;

the power device 81 is arranged in the second cutting wheel train assembly 5 by adopting a swinging cylinder, and the left end of the pressing block 82 is arranged at the output end of the power device 81;

as shown in fig. 3, the power device 81 drives the pressing block 82 to rotate to a horizontal state, so that the right end of the pressing block 82 is pressed on the upper surface of the hard and brittle bar 100, and the hard and brittle bar 100 is pressed on the floating support assembly; in the process, the right end of the pressing block 82 pushes the movable door 83 to rotate to open the window, and the elastic piece 86 generates reverse elastic force;

as shown in fig. 4, the power device 81 drives the pressing block 82 to reversely rotate and completely retract into the second cutting wheel train assembly 5, so as to realize resetting; in the process, the right end of the pressing block 82 is rotated to be separated from the hard and brittle bar stock 100 to be loosened; meanwhile, the right end of the pressing block 82 always keeps abutting against the left side of the movable door 83, and the movable door 83 is pushed to tend to close the window by the elastic force of the elastic piece.

The direction of the hard and brittle bar stock 100 is parallel to the rotation axis of the movable door 83 and the rotation axis of the pressing block 82. And the opening or closing of the movable door 83 does not affect the delivery of the hard and brittle bar stock 100.

The power device 81 adopts a swing cylinder body shape which is small and convenient to install in the second cutting wheel train assembly 5, and has low price; the swinging cylinder drives the pressing block 82 to rotate and descend so as to press hard and brittle bars 100 with different outer diameters.

As shown in fig. 19, the first pressing mechanism comprises a telescopic cylinder 88 and a pressing piece 87, the pressing piece 87 is relatively positioned right above the hard and brittle bar 100, and the telescopic cylinder 88 drives the pressing piece 87 to vertically descend so as to press the hard and brittle bar 100.

After the pressing mechanism 8 presses the head and tail ends of the hard and brittle bar 100 on the two groups of head and tail support assemblies, and before the first cutting wheel train assembly 4 and the second cutting wheel train assembly 5 cut the head and tail ends of the hard and brittle bar 100, the first pressing mechanism is lifted and reset, the second pressing mechanism is retracted into the second cutting wheel train assembly 5, the telescopic cylinder 88 is reset to drive the pressing piece 87 to lift and reset, the head and tail ends of the hard and brittle bar 100 are lowered to enable the hard and brittle bar 100 to return to the upper surface of the roller transmission assembly 2 again, and then the roller transmission assembly 2 drives the cut hard and brittle bar 100 to be continuously conveyed to the tail end of the hard and brittle bar.

The material returning assembly 10:

as shown in fig. 16-18:

the material returning assembly 10 is arranged at the tail end of the roller transmission assembly 2, and the material returning assembly 10 is oppositely arranged between the tail ends of the two rows of supporting rollers 21.

The fixed seat 101 is relatively fixedly arranged, the third lifting device 102 adopts telescopic cylinders and is provided with two groups of telescopic cylinders which are respectively arranged at the front end and the rear end of the fixed seat 101, the upward output ends of the two groups of telescopic cylinders are provided with movable seats 104, and the movable seats 104 are positioned right above the fixed seat 101;

the six groups of supporting seats 106 are symmetrically arranged in two rows, each row is provided with three groups, gaps are reserved between two adjacent groups of supporting seats 106 in the same row, the gaps are used for inserting fingers of a worker, the worker can conveniently grasp the hard and brittle bar 100 manually, the upper surfaces of the two symmetrical rows of supporting seats 106 form a V-shaped structure, and the two rows of supporting seats 106 in the V-shaped structure are used for bearing the hard and brittle bar 100;

the arrangement direction of the supporting seats 106 is consistent with the arrangement direction of the supporting rollers 21 and the conveying direction of the hard and brittle bar 100; the baffle 109 is relatively fixedly arranged at the tail ends of the two rows of supporting seats 106; the second sensor 108 may be aligned with the ends of the two rows of support blocks 106 using a correlation sensor.

Working principle:

after the hard and brittle bar 100 is cut, the roller transmission assembly 2 drives the hard and brittle bar 100 to continue to be conveyed forwards to the tail end of the hard and brittle bar 100, at the moment, the hard and brittle bar 100 is located right above the two rows of supporting seats 106, the second sensor 108 detects the head end of the hard and brittle bar 100, the second sensor 108 transmits signals to the central processing unit, the central processing unit controls the roller transmission assembly 2 to stop, then the lifting device 102 rises to the limit, in the process, the two rows of supporting seats 106 at the top of the movable seat 104 upwards support the hard and brittle bar 100 to separate from the roller transmission assembly 2, and the roller transmission assembly 2 is restarted after the hard and brittle bar 100 is separated from the roller transmission assembly 2.

The operator can then manually grasp the hard and brittle bar stock 100 on the top of the supporting seat 106 to realize material returning, at this time, the second sensor 108 loses the detection target, and the third lifting device 102 is controlled by the central processing unit to descend for resetting.

During the lifting of the third lifting device 102, the following hard and brittle bar 100 is blocked by the movable seat 104.

The baffle 109 is used to prevent the roller drive assembly 2 from moving out of the way directly above the two rows of support seats 106 during the transfer of the hard and brittle bar stock 100 to its end.

When the hard and brittle bar stock 100 is conveyed to the tail end of the roller transmission assembly 2 and just above the two rows of supporting seats 106, a worker can manually control the third lifting device 102 to lift through an external control switch.

The first cutting wheel train assembly 4 and the second cutting wheel train assembly 5 are of the prior art, and the first traversing device 31 and the second traversing device can adopt an electric cylinder, an oil cylinder, a linear motor module and the like.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims (10)

1. A miniaturized clipper, its characterized in that: comprising the following steps:

the roller transmission assembly (2), the said roller transmission assembly (2) is used for conveying the hard and brittle bar stock (100);

the supporting component is used for supporting the hard and brittle bar stock (100) conveyed on the roller transmission component (2) upwards;

the first pressing mechanism and the second pressing mechanism are fixedly arranged relative to the cutting wheel train assembly, the second pressing mechanism is arranged inside the cutting wheel train assembly and moves along with the cutting wheel train assembly, and the first pressing mechanism and the second pressing mechanism are used for pressing hard and brittle bars (100) supported by the supporting assembly;

and the cutting wheel system assembly is used for cutting the hard and brittle bar stock (100).

2. A miniaturized clipper according to claim 1, wherein: the feeding conveying assembly (6) is connected with the head end of the roller transmission assembly (2); the feeding conveying assembly (6) comprises:

a loading rack main body (61);

the supporting wheels (63) are divided into two rows which are symmetrically arranged and are arranged on the upper material rack main body (61), and inclined planes of the two symmetrical supporting wheels (63) are matched to support the hard and brittle bar stock (100);

the power assembly (62), the said power assembly (62) is connected with supporting wheel (63) transmission;

the roller shafts (64), and two symmetrical supporting wheels (63) are arranged on the same roller shaft (64).

3. A miniaturized clipper according to claim 1, wherein: the device further comprises a material returning assembly (10), wherein the material returning assembly (10) is arranged at the tail end of the roller transmission assembly (2), and the material returning assembly (10) is used for upwards supporting the hard and brittle bar stock (100) moving to the tail end of the roller transmission assembly (2); the material return assembly (10) comprises:

the fixed seat (101), the third lifting device (102) is installed on the fixed seat (101);

the output end of the third lifting device (102) is provided with a movable seat (104) positioned above the fixed seat (101);

the support seats (106) are arranged in two rows and are arranged at the top of the movable seat (104);

the upper surfaces of the two rows of supporting seats (106) form a V-shaped structure along the conveying direction of the hard and brittle bars (100).

4. A miniaturized clipper according to claim 1, wherein: the cutting train assembly comprises a first cutting train assembly (4), a second cutting train assembly (5) and a second traversing device, the first cutting train assembly (4) and the first pushing mechanism are relatively fixedly arranged, the second traversing device drives the second cutting train assembly (5) to be close to or far away from the first cutting train assembly (4), and the second pushing mechanism is arranged inside the second cutting train assembly (5).

5. A miniaturized chopper according to claim 4, characterized in that: the first pushing mechanism comprises a telescopic cylinder (88) and a pushing piece (87) arranged at the output end of the telescopic cylinder (88).

6. A miniaturized chopper according to claim 4, characterized in that: the second pushing mechanism comprises a power device (81) and a pressing block (82), wherein the power device (81) is used for driving the pressing block (82) to rotate so as to press or loosen the hard and brittle bar stock (100).

7. A miniaturized chopper according to claim 6, characterized in that: the side wall of the second cutting wheel train assembly (5) is provided with a window for the pressing block (82) to rotate in and out, and the window is opened or closed through a movable door (83).

8. A miniaturized chopper according to claim 6, characterized in that: the power device (81) adopts a swinging cylinder.

9. A miniaturized clipper according to claim 1, wherein: the supporting component comprises a head material supporting component and a floating supporting component;

the head material supporting assembly comprises first lifting devices (32), and a plurality of the first lifting devices (32) are mutually independent;

the guide rods (39) are arranged on the side edges of the corresponding first lifting devices (32) and guide the first lifting devices (32) along the lifting direction, and the upward output ends of the first lifting devices (32) and the corresponding guide rods (39) are mounted on the supporting unit together;

locking means for locking the first lifting means (32);

the upper surface of the supporting unit is in a downward concave structure and is used for placing hard and brittle bars (100).

10. A miniaturized chopper according to claim 9, characterized in that: the head and the tail of the hard and brittle bar stock (100) are in a conical or round platform structure, the lower concave structure on the upper surface of the supporting unit is a conical groove (341), and the conical groove (341) is matched with the head of the hard and brittle bar stock (100) in the conical or round platform structure.