CN117901284B - Slicing machine - Google Patents

Abstract

The invention discloses a slicer, and relates to the technical field of semiconductor cutting. The slicing machine comprises a frame, a spraying mechanism and a position adjusting mechanism, wherein the position adjusting mechanism comprises a lifting driving mechanism and a translation driving mechanism. The lifting driving mechanism comprises a base, a lifting table, a first rack, a first gear, a first bearing, a first driving shaft and a first locking piece, wherein a first translation groove and a second translation clamping groove are formed in the inner side of the lifting table and extend along the translation direction perpendicular to the lifting direction, and the lifting driving mechanism is used for installing the translation driving mechanism. The translation driving mechanism comprises a translation table, a second rack, a second gear, a second bearing and a second driving shaft, and the translation table is fixedly connected with the spraying mechanism. The slicing machine provided by the invention can conveniently and rapidly adjust the position of the spraying mechanism, has short adjusting time and high adjusting efficiency, has strong structural stability after adjustment is finished, avoids the condition of loosening and dislocation in the running process, and ensures the spraying precision.

Description

Slicing machine

Technical Field

The invention relates to the technical field of semiconductor cutting, in particular to a slicing machine.

Background

At present, in the semiconductor production process, a slicing machine is generally required to slice a crystal bar to obtain a wafer, but the conventional slicing machine generally adopts a linear cutting mode to slice the crystal bar, and in the linear cutting process, a spraying mechanism in the slicing machine is required to spray cutting fluid between the crystal bar and a cutting line running at a high speed so as to realize a cooling function and ensure a cutting effect. Therefore, when the crystal bars with different specifications and sizes are sliced, the position of the spraying mechanism is required to be adjusted so as to ensure that the cutting liquid sprayed by the spraying mechanism just flows between the crystal bars and the cutting lines, and further ensure the cooling effect. But the position control mechanism that is arranged in the present slicer to adjust spraying mechanism position is complicated in structure, and through structure dismouting inconvenient such as bolt, locating hole, position adjustment is difficult for registering, and control time is long, and adjustment efficiency is low, and the solid content is high in the cutting splash liquid, and the screw hole is easy to block up, difficult dismouting to influence wafer production efficiency, and after the regulation is accomplished, because the slicer can produce great vibrations in the operation process, so can lead to screw connection's relevant position control mechanism to take place not hard up dislocation, thereby make spraying mechanism take place the displacement, influence spray the precision, and then influence cooling effect and wafer quality.

Therefore, the design and manufacture of the slicing machine has the advantages of high position adjustment efficiency, strong stability after adjustment, no screw hole blockage, capability of avoiding the problems of loosening and dislocation of parts and the like caused by large vibration in the operation process of the slicing machine, and particular importance in the semiconductor production.

Disclosure of Invention

The invention aims to provide a slicing machine, which can conveniently and rapidly adjust the position of a spraying mechanism with high precision, has short adjusting time and high adjusting efficiency, has strong structural stability after the adjustment is finished, avoids the condition of loosening and dislocation in the operation process, and ensures the spraying precision.

The invention is realized by adopting the following technical scheme.

The slicing machine comprises a frame, a spraying mechanism and a position adjusting mechanism, wherein the position adjusting mechanism comprises a lifting driving mechanism and a translation driving mechanism.

The lifting driving mechanism comprises a base, a lifting table, a first rack, a first gear, a first bearing, a first driving shaft and a first locking piece for locking and fixing the lifting table on the base, wherein the base is installed on the frame, a lifting clamping groove extending along the lifting direction is formed in the inner side of the base, a lifting boss is arranged on the outer side of the lifting table in an extending mode, the lifting boss is slidably clamped in the lifting clamping groove and is attached to the base, the first rack is fixedly arranged on the side face of the lifting table and extends along the lifting direction, the first gear is sleeved outside one end of the first driving shaft, the first gear is meshed with the first rack, the other end of the first driving shaft penetrates through an inner ring of the first bearing and is fixed with the inner ring and extends out along the inner ring, and an outer ring of the first bearing is fixed on the base; and the inner side of the lifting platform is provided with a first translation groove and a second translation clamping groove which are both arranged in an extending manner along the translation direction perpendicular to the lifting direction.

The translation driving mechanism comprises a translation table, a second rack, a second gear, a second bearing and a second driving shaft, wherein the second rack is arranged in the first translation groove, extends along the translation direction and is spaced from the top of the first translation groove, the second gear is arranged in the distance and is meshed with the second rack, the second gear is sleeved outside one end of the second driving shaft, the other end of the second driving shaft penetrates through the inner ring of the second bearing and is fixed with the inner ring and extends out along the inner ring and the translation table, and the outer ring of the second bearing is fixed on the translation table; the translation platform is attached to the inner side of the lifting platform, a translation boss is arranged on the outer side of the translation platform in an extending mode, and the translation boss is embedded into the second translation clamping groove and can slide along the translation direction; the translation stage is fixedly connected with the spraying mechanism.

Optionally, the lifting driving mechanism further comprises a first locking piece, the first locking piece comprises a first locking shaft and a first handle, the first handle is sleeved outside one end of the first locking shaft, and the other end of the first locking shaft sequentially penetrates through the lifting table, the lifting boss and the lifting boss to be connected in a rotating mode and propped against the inner wall of the lifting clamping groove.

Optionally, the translation actuating mechanism still includes the second retaining member, and the second retaining member includes second locking axle and second handle, the second handle is established to the one end overcoat of second locking axle, translation platform, translation boss are worn to establish in proper order to the other end of second locking axle and all rotate to be connected and offset on the second translation draw-in groove inner wall.

Optionally, the first locking shaft is located above the translation stage, and the second locking shaft is located at a right position of translation and is not on the same vertical axis as the first locking shaft.

Optionally, the section of the lifting clamping groove is T-shaped, and the section of the lifting boss is T-shaped; the cross section of the second translation clamping groove is T-shaped, and the cross section of the translation boss is T-shaped.

Optionally, spray mechanism's side tip is equipped with supports and holds the piece, translation platform with spray mechanism's fixed connection passes through tip locking mechanism and realizes, tip locking mechanism is including fixing plummer on translation platform medial surface and setting up gripping table, cam and locking subassembly and the locking subassembly on the plummer, the plummer is L shape and L shape's horizontal terminal surface along translation direction extension and wears to establish the gripping table and continue to stretch out outward and form and extend the boss, plummer L shape opening side with form the centre gripping groove between the gripping table, support and hold the piece and arrange the centre gripping inslot in, the bottom of cam with extend the boss rotation and be connected in order to press from both sides tightly to hold the piece through rotating cam extrusion gripping table, the cam with extend between the boss through locking subassembly.

Optionally, the inclined plane groove that extends along the curved surface circumferencial direction of cam is seted up to extension boss upper surface and the height in inclined plane groove is along keeping away from the circumferencial direction of centre gripping platform and increase gradually, the spacing post that has the through-hole that extends from top to bottom is installed at the top of cam, and the through-hole side of spacing post is opened there is the spacing groove that extends from top to bottom, and the inside of cam still be provided with the accommodation hole of through-hole intercommunication and accommodation hole in be provided with spacing step.

Optionally, locking subassembly includes locking lever, locking spring and spacing ring, the locking lever penetrates the through-hole of spacing post and continue to wear to establish the holding hole of cam and outwards stretch out, the end that stretches out of locking lever offsets on the inclined plane groove, just the upper portion side detachable of locking lever is provided with the draw-in lever, and the draw-in lever is arranged in the spacing inslot of spacing post, the lower part side of locking lever cup joints outward spacing ring and the radial dimension of spacing ring are greater than the size of inclined plane groove, the partial overcoat of locking lever between draw-in lever and the spacing ring is established locking spring and the bottom of locking spring is fixed with the spacing ring, and at least part of locking spring is arranged in the holding hole and the top of locking spring is propped up in spacing step department and can't continue to move upwards, the locking spring stretches out at initial natural state down along the holding hole of cam for drive the locking lever to lower high inclined plane inslot, realize pressing the grip block and form the centre gripping through the high resistance in inclined plane groove, locking spring is extruded and the automatic resistance of tight cam, locking lever jointly carries out locking through inclined plane groove simultaneously.

Optionally, the bearing platform comprises an L-shaped bearing part and a horizontal extension part, the horizontal extension part is fixedly connected to one side surface of the end to be clamped of the L-shaped bearing part to form an L shape integrally, the part of the horizontal extension part located below the cam forms the extension boss, and the bearing surface of the L-shaped bearing part is higher than the upper surface of the horizontal extension part; and the clamping table is arranged on the horizontal extension part in a penetrating manner, one side, close to the supporting block, of the clamping table is provided with an extrusion boss, the height of the extrusion boss is higher than the height of the bearing surface of the L-shaped bearing part, the extrusion boss and the inner vertical surface of the clamping table form an inverted L-shaped groove, and the inverted L-shaped groove is matched and clamped with the end surface to be clamped of the L-shaped bearing part.

Optionally, the plummer still includes the return spring of installing on the waiting to grip the end side of L shape loading part, the return spring is located L shape loading part with the centre gripping platform is located the reverse L inslot of centre gripping platform, the return spring is followed the centre gripping direction extension setting of centre gripping platform.

Optionally, the end locking mechanism further comprises a cam shaft and a handle, wherein the cam shaft is installed at the bottom of the cam and is rotationally connected with the extension boss, and the handle is installed on the side face of the cam.

Optionally, a grip is mounted on top of the locking lever.

Optionally, the lifting driving mechanism further comprises a fixing frame, a limiting block and a first handheld adjusting part, the outer ring of the first bearing is fixed on the fixing frame, the fixing frame is installed on the base, the limiting block is installed on the top of the first rack and extends to the side face of the base, the first handheld adjusting part comprises a first fine adjusting knob and a first coarse adjusting crank, the first fine adjusting knob is sleeved outside the extending end of the first driving shaft, and the first coarse adjusting crank is installed at the extending end of the first driving shaft and located between the first fine adjusting knob and the first bearing.

Optionally, the translational driving mechanism further includes a second handheld adjusting portion, the second handheld adjusting portion includes a second fine adjusting knob and a second coarse adjusting crank, the second fine adjusting knob is sleeved outside the extending end of the second driving shaft, and the second coarse adjusting crank is installed at the extending end of the second driving shaft and located between the second fine adjusting knob and the second bearing.

Optionally, the position adjustment mechanism further includes a transition fixed block, the base passes through the transition fixed block with the frame is connected, the base is provided with the back, the transition fixed block is provided with first side and second side relatively, first side with the laminating of back sets up, the second side with the laminating of frame sets up, the area of first side is less than the area of back.

Optionally, the position adjustment mechanism further includes a fixing screw, the base is provided with a countersink, the transition fixing block is provided with a threaded hole, the fixing screw passes through the countersink and is in threaded fit with the threaded hole, the countersink is used for accommodating the head of the fixing screw, and the lifting platform is arranged outside the countersink.

Optionally, the spraying mechanism comprises a spraying frame and a spraying pipe, the spraying pipe is installed in the spraying frame and is used for spraying cutting fluid outwards, and the spraying frame is provided with a supporting block in an extending mode so as to be fixedly connected with the translation table; the spray frame is provided with an overflow plate in an extending way.

The slicer provided by the invention has the following beneficial effects:

Compared with the prior art, the slicing machine provided by the invention adopts the lifting driving mechanism and the translation driving mechanism with specific structures, the translation driving mechanism is embedded and arranged on the lifting driving mechanism, the position of the spraying mechanism can be conveniently and rapidly adjusted with high precision, the adjusting time is short, the adjusting efficiency is high, the structural stability is strong after the adjustment is finished, the loosening and dislocation in the operation process is avoided, and the spraying precision is ensured.

The first handle is rotated to drive the first locking shaft to rotate, so that the other end of the first locking shaft is tightly propped against the inner wall of the T-shaped lifting clamping groove; the second handle is rotated to drive the second locking shaft to rotate, so that the other end of the second locking shaft is propped against the inner wall of the T-shaped second translation clamping groove. Utilize T type draw-in groove encircleed T type boss, realize realizing locking through above-mentioned locking structure rotation, and then make base, elevating platform, translation platform three zonulae occludens, realize that elevating drive mechanism and translation drive mechanism of specific structure adjust the improvement of accomplishing the back overall structure stability, can prevent elevating platform, translation platform and take place the possibility that elevating platform, translation pine dislocation probably appear when taking place mechanical shock in the operation process when receiving the slicer. Therefore, the gear and the rack are engaged in lifting or translation, the lifting boss, the translation boss and the corresponding clamping groove are arranged in a matched mode, the translation driving mechanism is embedded and installed on the lifting driving mechanism, the stability of the connecting structure is high, the situation that loosening dislocation occurs in the running process of the slicing machine (with large vibration) can be avoided, and the spraying precision is guaranteed.

The first locking shaft is positioned above the translation table, and the second locking shaft is positioned at the right side of the translation and is not on the same vertical axis with the first locking shaft; the lifting platform is matched with the first bearing to form a triangular fixing structure, and the stability and reliability of fixing the lifting platform, the translation platform and the base are further improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a slicer according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of connection between a position adjusting mechanism and a spraying mechanism in a slicer according to an embodiment of the present invention;

FIG. 3 is a schematic view of a position adjustment mechanism for a microtome according to an embodiment of the present invention;

FIG. 4 is a schematic view of the structure of a cam in a microtome according to an embodiment of the present invention;

FIG. 5 is a partial cross-sectional view of the cam of FIG. 4;

Fig. 6 is a schematic view of an internal structure of a view angle of a lifting driving mechanism of a position adjusting mechanism in a slicer according to an embodiment of the present invention;

FIG. 7 is a schematic view of the internal structure of the view angle of the translation mechanism of the position adjusting mechanism in the slicer according to the embodiment of the present invention;

FIG. 8 is a schematic view of an end locking mechanism of a position adjustment mechanism in a microtome according to an embodiment of the present invention;

FIG. 9 is a schematic view of a position adjustment mechanism in a slicer according to an embodiment of the present invention;

FIG. 10 is a schematic view of a base of a position adjustment mechanism in a microtome according to an embodiment of the present invention;

Fig. 11 is a schematic structural view of a pushing mechanism, a slicing mechanism and a wire roller in the slicer according to the embodiment of the present invention.

Description of the reference numerals

Icon: 100-slicing machine; 110-a frame; 120-spraying mechanism; 121-a spray rack; 122-spraying pipes; 123-overflow plate; 124-a holding block; 130-a position adjustment mechanism; 131-a base; 1311-countersunk holes; 132—a lifting table; 1321-lifting boss; 1322-a first translation tank; 1323-second translation card slot; 133-a first locking member; 134-a fixing frame; 135-transitional fixed blocks; 1351—a first side; 1352-second side; 1353-threaded holes; 136-fixing screws; 137-lifting driving mechanism; 1371-a first gear; 1372-first rack; 1373-first bearing; 1374-a first drive shaft; 1375-a first fine tuning knob; 1376-limited block; 138-a translational drive mechanism; 1381-a second rack; 1382-a second gear; 1383-a second bearing, 1384-a second drive shaft, 1385-a second fine adjustment knob, 1386-a second coarse adjustment crank; 139-a translation stage; 1391—a translation boss; 1392-a second lock; 13921-second locking shaft; 13922-a second handle; 140-end locking mechanism; 141-a bearing table; 1411-a clamping groove; 1412-extension boss; 1413-fixing holes; 1414-beveled grooves; 1415-L-shaped carrier; 1416-horizontal extension; 1417-return spring; 142-a clamping table; 143-a cam; 1431—handle; 1432-a limit column; 14321—a limit groove; 1433-camshaft; 1434-locking spring; 1435-stop collar; 1436—a limit step; 144-locking bar; 1441-clip lever; 150-a slicing mechanism; 151-wire rolls; 160-pushing mechanism.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present invention, it should be noted that, directions or positional relationships indicated by terms such as "inner", "outer", "upper", "lower", "horizontal", etc., are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in use of the inventive product, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," "mounted," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

Some embodiments of the present invention are described in detail below with reference to the accompanying drawings. Features of the embodiments described below may be combined with each other without conflict.

Referring to fig. 1, 2, 3, and 11, a slicer 100 for slicing a boule is provided. The high-precision adjustment of the position of the spraying mechanism 120 can be conveniently and rapidly performed, the adjustment time is short, the adjustment efficiency is high, the structural stability is high after the adjustment is finished, the situation of loosening and dislocation in the operation process is avoided, and the spraying precision is ensured.

Microtome 100 includes a frame 110, a spray mechanism 120, a position adjustment mechanism 130, a microtome 150, and a biasing mechanism 160. The slicing mechanism 150 is mounted on the frame 110, the slicing mechanism 150 is used for driving a cutting line (not shown) to run at a high speed, and the pushing mechanism 160 is used for pushing the ingot to a direction close to the slicing mechanism 150, so that slicing of the ingot is realized under the action of the cutting line running at the high speed. The position adjusting mechanism 130 is installed on the frame 110 and is connected with the spraying mechanism 120, the spraying mechanism 120 is used for spraying cutting fluid outwards, the position adjusting mechanism 130 is used for adjusting the position of the spraying mechanism 120 so as to adjust the spraying position of the cutting fluid, the cutting fluid is ensured to flow between the crystal bar and the cutting line running at high speed, the cooling effect is ensured, and the slicing quality is improved.

In this embodiment, the slicing mechanism 150 includes two wire rollers 151 disposed at parallel intervals, the two wire rollers 151 are rotatably mounted on the frame 110, and the cutting wire is simultaneously sleeved outside the two wire rollers 151, and the two wire rollers 151 rotate synchronously at high speed to drive the cutting wire to run at high speed. Specifically, the number of the cutting lines is multiple, the multiple cutting lines are parallel to each other along the axial direction of the wire roller 151 and are arranged at equal intervals, and the two wire rollers 151 can simultaneously drive the multiple cutting lines to synchronously run so as to cut the crystal bar into multiple pieces at the same time. During slicing, the pushing mechanism 160 pushes the ingot slowly between the two wire rollers 151, so that the ingot is sliced into a plurality of pieces under the action of a plurality of cutting wires. The pushing mechanism 160 may be a corresponding structure in the prior art, which is not described herein.

Further, the number of the spraying mechanisms 120 is two, the two spraying mechanisms 120 are arranged at intervals in parallel, one spraying mechanism 120 is used for spraying one side of the crystal bar cutting position, the other spraying mechanism 120 is used for spraying the other side of the crystal bar cutting position, and the two spraying mechanisms 120 are in combined action to improve the cooling effect. In this embodiment, the number of the position adjusting mechanisms 130 is four, the four position adjusting mechanisms 130 are divided into two groups, two position adjusting mechanisms 130 in each group are relatively arranged at two ends of one spraying mechanism 120, and the two position adjusting mechanisms 130 in each group synchronously move to adjust the position of one spraying mechanism 120, so that the spraying precision is ensured, and the device is stable and reliable.

In the invention, the spray mechanism 120 is positioned close to the inside, and the spray mechanism 120 is positioned far from the outside.

Referring to fig. 3 to 7, the position adjusting mechanism 130 includes a lifting driving mechanism 137 and a translational driving mechanism 138, where the lifting driving mechanism 137 is used to drive the spraying mechanism 120 to perform lifting movement, and the translational driving mechanism 138 is used to drive the spraying mechanism 120 to perform translational movement, and the translational movement refers to movement along a direction perpendicular to the wire roller 151.

Referring to fig. 3 and 6, the elevation driving mechanism 137 includes a base 131, an elevation table 132, a first rack 1372, a first gear 1371, a first bearing 1373, and a first driving shaft 1374. The base 131 is mounted on the frame 110, and the frame 110 is used for fixing the position of the base 131 so as to prevent the base 131 from being displaced relative to the frame 110. And the inside of base 131 has seted up the lift draw-in groove that extends along the lift direction, the outside extension of elevating platform 132 is provided with lift boss 1321, and lift boss 1321 slip joint is in the lift draw-in groove and with base 131 laminating setting to guarantee elevating platform 132 for the gliding reliability of base 131. The first rack 1372 is fixedly disposed on a side surface of the lifting table 132 and extends along a lifting direction, the first gear 1371 is sleeved on one end of the first driving shaft 1374, the first gear 1371 is meshed with the first rack 1372, the other end of the first driving shaft 1374 penetrates through an inner ring of the first bearing 1373 and is fixed with the inner ring and extends along the inner ring, and an outer ring of the first bearing 1373 is fixed on the base 131. The lifting table 132 is provided with a translation driving mechanism 138 and a spraying mechanism 120 on the side surface. The lifting driving mechanism 137 is configured to drive the first bearing 1373 and the first gear 1371 to rotate through the protruding end of the first driving shaft 1374, and then the first gear 1371 drives the first rack 1372 to drive the lifting table 132 and the translation driving mechanism 138 mounted on the side surface thereof, and the spraying mechanism 120 to lift (i.e. rise or fall) relative to the base 131, so as to adjust the position of the spraying mechanism 120 in the height direction, and further adjust the cutting fluid ejection position.

It will be appreciated that the inner and outer races of the respective bearings are capable of relative rotation.

Further, the lifting boss 1321 may be provided in plural or one, and preferably extends along the lifting slot when the lifting boss is provided in one, so as to further improve the sliding reliability of the lifting table 132 relative to the base 131. The lifting bosses 1321 may be disposed at intervals along the lifting clamping groove when there are a plurality of lifting bosses.

Further, a first translation slot 1322 and a second translation slot 1323 are formed on the inner side of the lifting platform 132, and extend along a translation direction perpendicular to the lifting direction, and a translation driving mechanism 138 is installed in the first translation slot 1322 and the second translation slot 1323.

Further, the cross section of the lifting slot is T-shaped, and the cross section of the lifting boss 1321 is T-shaped, so as to further increase the reliability of lifting movement of the lifting table 132.

Referring to fig. 3, the lifting driving mechanism 137 further includes a first locking member 133 for locking and fixing the lifting table 132 to the base 131 after the height is adjusted.

Further, the first locking member 133 includes a first locking shaft (not shown) and a first handle (not shown), wherein the first handle is sleeved outside one end of the first locking shaft, and the other end of the first locking shaft sequentially passes through the lifting platform 132 and the lifting boss 1321, is rotationally connected with the lifting platform 132 and the lifting boss 1321, and abuts against the inner wall of the lifting clamping groove; the first handle is used for driving the first locking shaft to rotate relative to the lifting table 132 and the lifting boss 1321, so that the other end of the first locking shaft is tightly propped against the inner wall of the lifting clamping groove, the lifting table 132 and the base 131 are tightly fixed after the lifting is adjusted to a required height, and the fixing reliability of the lifting table 132 is further improved; meanwhile, the possibility that the lifting platform 132 is loosened and misplaced when the lifting platform 132 is subjected to mechanical vibration in the running process of the slicing machine 100 can be prevented, and the connection stability of the lifting platform 132 and the base 131 is ensured.

Further, the first locking member 133 is disposed above the translation stage 139 of the translation driving mechanism 138, which further increases the reliability of the translation driving mechanism 138 relative to the lifting stage 132.

Further, referring to fig. 3, the lifting driving mechanism 137 further includes a fixing frame 134, the outer ring of the first bearing 1373 is fixed on the fixing frame 134, and the fixing frame 134 is mounted on the base 131, for stably mounting the first bearing 1373 on the base 131. The fixing frame 134 may be, for example, L-shaped, and has one side fixed on the base 131, and the other side suspended and mounted with the first bearing 1373.

Further, referring to fig. 6, the lifting driving mechanism 137 further includes a stopper 1376, where the stopper 1376 is mounted on top of the first rack 1372 and extends to a side surface of the base 131, and is used for stably limiting the lifting platform 132 relative to the base 131 when lifting or lowering, and the limitation of the stopper 1376 and the limitation at the lifting boss 1321 form a triangular limitation, so that the lifting reliability of the lifting platform 132 is further increased; at the same time, the accurate meshing line of the first rack 1372 and the first gear 1371 is ensured, and the possibility of dislocation when the first gear 1371 and the first rack 1372 are meshed is prevented. The stopper 1376 forms an L shape with the first rack 1372.

Further, referring to fig. 6 and 7, the lifting driving mechanism 137 further includes a first hand-held adjusting portion, where the first hand-held adjusting portion includes a first fine adjusting knob 1375 and a first coarse adjusting crank (not shown), the first fine adjusting knob 1375 is sleeved outside the extending end of the first driving shaft 1374, and the first coarse adjusting crank is installed at the extending end of the first driving shaft 1374 and located between the first fine adjusting knob 1375 and the first bearing 1373; for can be through the coarse tuning crank coarse tuning, carry out the fine tuning through first fine tuning knob 1375, further increase the accuracy of lifting height adjustment. In this case, since the hand-held portion of the first rough adjustment crank is located in the outer circumferential direction of the first drive shaft 1374 with respect to the first fine adjustment knob 1375, the rotation control of the protruding end of the first drive shaft 1374 can be amplified to the control in the outer circumferential direction, so that rough adjustment can be achieved.

In the present invention, referring to fig. 3 and 7, the translation driving mechanism 138 includes a translation stage 139, a second rack 1381, a second gear 1382, a second bearing 1383, and a second drive shaft 1384. The second rack 1381 is mounted in the first translation slot 1322 and extends in the translation direction with a distance from the top of the first translation slot 1322 to accommodate the second gear 1382 and provide a space in which the second gear 1382 can translate relative to the second rack 1381. The second gear 1382 is disposed within the distance and is meshed with the second rack 1381, one end of the second driving shaft 1384 is sleeved with the second gear 1382, the other end of the second driving shaft 1384 penetrates through the inner ring of the second driving shaft 1383 and is fixed with the inner ring and extends out along the inner ring and the translation table 139, and the outer ring of the second driving shaft 1383 is fixed on the translation table 139; for driving movement of the second gear 1382 relative to the second rack 1381 via the protruding end of the second drive shaft 1384. The translation table 139 is attached to the inner side of the lifting table 132, a translation boss 1391 is provided on the outer side of the translation table 139 in an extending manner, and the translation boss 1391 is embedded in the second translation slot 1323 and can slide along the translation direction; the translation stage 139 is fixedly connected with the spraying mechanism 120; the extending end of the second driving shaft 1384 is used for rotating to drive the second gear 1382 to move relative to the second rack 1381, and meanwhile, the movement of the second gear 1382 drives the translation table 139 and the spraying mechanism 120 connected with the translation table 139 to integrally move forwards or backwards, so that the position of the spraying mechanism 120 in the horizontal direction is conveniently and quickly adjusted, the adjusting time is short, and the adjusting efficiency is high. The translation stage 139 is engaged with the second rack 1381 fixed in the first translation groove 1322 through the second gear 1382 connected with the translation stage, and is embedded into the second translation clamping groove 1323 through the translation boss 1391 connected with the translation stage, so that the reliability of the translation stage 139 capable of performing translation movement relative to the lifting stage 132 is increased.

In the invention, the lifting or translation is engaged by the gear and the rack, the lifting boss 1321, the translation boss 1391 and the corresponding clamping grooves are matched, the translation driving mechanism 138 is embedded and arranged on the lifting driving mechanism 137, and the stability of the connecting structure is strong, so that the structural stability of the position adjusting mechanism 130 after the adjustment is finished is strong, the situation of loosening and dislocation in the running process (with larger vibration) of the slicer 100 can be avoided, and the spraying precision is ensured.

Further, the number of the translation bosses 1391 may be plural or one, and preferably one translation boss is extended along the second translation slot 1323, so as to further improve the sliding reliability of the translation stage 139 relative to the lifting stage 132. The plurality of translation bosses 1391 may be disposed at intervals along the second translation slot 1323.

Further, the cross section of the second translation slot 1323 is T-shaped, and the cross section of the translation boss 1391 is T-shaped, which further increases the stability and reliability of the translation stage 139 moving relative to the lifting stage 132.

Further, referring to fig. 3 and 7, the translation driving mechanism 138 further includes a second locking member 1392, where the second locking member 1392 includes a second locking shaft 13921 and a second handle 13922, one end of the second locking shaft 13921 is sleeved with the second handle 13922, and the other end of the second locking shaft 13921 sequentially passes through the translation table 139 and the translation boss 1391, and is rotationally connected to and abuts against the inner wall of the second translation clamping slot 1323; after the translation is performed to a desired horizontal position, the second handle 13922 is rotated to rotate the second locking shaft 13921 relative to the translation table 139 and the translation boss 1391 until the second locking shaft abuts against the inner wall of the second translation slot 1323, so that the translation table 139 is fixed on the lifting table 132, and the fixing stability of the translation table 139 relative to the lifting table 132 is increased.

Further, referring to fig. 3 and 7, the first locking shaft is located above the translation stage 139, and the second locking shaft 13921 is located at a right position of the translation and is not on the same vertical axis as the first locking shaft; it cooperates with the fixed point of the first bearing 1373 (preferably, the limit position of the limit block 1376), forming a triangle fixing structure, further increasing the stability and reliability of the fixing of the lifting table 132, the translation table 139 and the base 131.

Further, referring to fig. 3 and 7, the translational driving mechanism 138 further includes a second handheld adjusting portion, where the second handheld adjusting portion includes a second fine adjusting knob 1385 and a second coarse adjusting crank 1386, the second fine adjusting knob 1385 is sleeved outside the extending end of the second driving shaft 1384, and the second coarse adjusting crank 1386 is installed at the extending end of the second driving shaft 1384 and located between the second fine adjusting knob 1385 and the second bearing 1383; for coarse adjustment through a second coarse adjustment crank 1386 and fine adjustment through a second fine adjustment knob 1385, further increasing the accuracy of the translational adjustment. In this case, the hand-held portion of the second rough adjustment crank 1386 is located in the outer circumferential direction of the second drive shaft 1384 with respect to the second fine adjustment knob 1385, and thus the rotation control of the projecting end of the second drive shaft 1384 can be amplified to the control in the outer circumferential direction, whereby rough adjustment can be achieved.

It should be noted that, referring to fig. 9 and 10, the position adjustment mechanism 130 further includes a transition fixing block 135. The base 131 is connected with the frame 110 through the transition fixed block 135, and the base 131 is provided with the back, and the transition fixed block 135 is provided with first side 1351 and second side 1352 relatively, and first side 1351 and back laminating set up, and second side 1352 and frame 110 laminating set up, and the transition fixed block 135 can be with base 131 firmly on the frame 110. Specifically, the area of the first side 1351 is smaller than the area of the back, which can effectively reduce the contact area between the base 131 and the frame 110 compared with the prior art in which the base 131 is directly attached to the frame 110, thereby reducing the vibration of the slicing mechanism 150 transmitted to the base 131 through the frame 110, further reducing the possibility of loosening and misplacement of the position adjusting mechanism 130, and ensuring the structural stability of the position adjusting mechanism 130.

In this embodiment, the position adjustment mechanism 130 further includes a set screw 136. The base 131 is provided with a countersunk hole 1311, the transition fixing block 135 is provided with a threaded hole 1353, and the fixing screw 136 penetrates through the countersunk hole 1311 and is in threaded fit with the threaded hole 1353 so as to fix the relative position of the transition fixing block 135 and the base 131 and prevent the transition fixing block 135 from displacing relative to the base 131. Specifically, the countersunk hole 1311 is configured to receive the head of the fixing screw 136, so as to ensure that the transition fixing block 135 is attached to the base 131, and prevent a gap from being formed between the transition fixing block 135 and the base 131. The elevating platform 132 is arranged outside the counter sink 1311, and the elevating platform 132 can shield the counter sink 1311 so as to prevent solid particles such as chips generated in the slicing process of the slicing machine 100 from entering the counter sink 1311 and the third screw hole, thereby preventing the inconvenient disassembly and assembly of the fixing screw 136 caused by the deposition of the solid particles in the counter sink 1311 and the third screw hole.

Referring to fig. 1 and 2 in combination, the shower mechanism 120 includes a shower frame 121 and a shower pipe 122. The spray pipe 122 is installed in the spray frame 121, and the spray pipe 122 is used for outwards spraying cutting fluid, and the spray frame 121 is extended to be provided with the overflow plate 123, and the cutting fluid sprayed by the spray pipe 122 can flow downwards along the overflow plate 123 in an inclined way after overflowing the spray frame 121, and flows between the crystal bar and the cutting line running at a high speed, so that the cooling effect is achieved.

Referring to fig. 3 in combination, in the present embodiment, the spray frame 121 is provided with an abutment block 124 for fixing the spray frame 121 on the translation driving mechanism 138.

Further, the fixed connection of the translation stage 139 to the spray mechanism 120 is achieved by an end locking mechanism 140. Referring to fig. 3,4, 6 and 8, the end locking mechanism 140 includes a carrying table 141 fixed on the inner side of the translation table 139, and a clamping table 142, a cam 143, a locking assembly and a locking assembly disposed on the carrying table 141. The bearing table 141 is integrally L-shaped, the horizontal end surface of the L-shape extends in the translational direction, penetrates through the clamping table 142 and continues to extend outwards to form an extension boss 1412, a clamping groove 1411 is formed between the L-shaped opening side of the bearing table 141 and the clamping table 142, and the supporting block 124 is disposed in the clamping groove 1411 and is used for fixing the supporting block 124 by extending and retracting the distance between the clamping table 142 and the bearing table 141. The bottom of the cam 143 is rotatably connected to the extension boss 1412, so that the distance between the clamping table 142 and the carrying table 141 is controlled to be extended and contracted by rotating the cam 143 to press the clamping table 142, thereby clamping the abutting block 124. The cam 143 is locked with the extending boss 1412 through a locking component, so that the cam 143 is locked and fixed after the cam 143 is adjusted to clamp the supporting block 124, and the reliability and stability of the connection between the spraying mechanism 120 and the translation table 139 are ensured; meanwhile, the abutting block 124 and the spraying mechanism 120 thereof are conveniently and quickly clamped, the fixed contact area of the abutting block 124 is large, and the spraying mechanism 120 can be conveniently and quickly and stably driven to move through the translation table 139.

It will be appreciated that the cam 143 has an uneven surface as a side surface that is disposed adjacent to the clamping table 142, and that the uneven surface presses or releases the clamping table 142 to a different extent when the cam 143 rotates, thereby controlling the clamping and unclamping of the abutment 124.

Further, the fixing manner between the translation stage 139 and the bearing stage 141 may be, for example, a set screw connection.

Further, referring to fig. 8, the carrying platform 141 includes an L-shaped carrying portion 1415 and a horizontal extending portion 1416, the horizontal extending portion 1416 is fixedly connected to one side surface of the end to be clamped of the L-shaped carrying portion 1415 to integrally form an L-shape, and a portion of the horizontal extending portion 1416 located below the cam 143 forms the extending boss 1412. The bearing surface height of the L-shaped bearing part 1415 is higher than the upper surface height of the horizontal extension part 1416; the clamping table 142 is arranged on the horizontal extension portion 1416 in a penetrating manner, an extrusion boss is arranged on one side of the clamping table 142, which is close to the supporting block 124, and the extrusion boss is higher than the bearing surface of the L-shaped bearing portion 1415, and forms an inverted L-shaped groove with the inner vertical surface of the clamping table 142, and the inverted L-shaped groove is clamped with the end surface to be clamped of the L-shaped bearing portion 1415 in a matching manner; for pressing the abutment block 124 by the pressing boss to form a grip.

Still further, referring to fig. 8, the carrying table 141 further includes a restoring spring 1417 mounted on a side surface of the end to be clamped of the L-shaped carrying portion 1415, the restoring spring 1417 being located between the L-shaped carrying portion 1415 and the clamping table 142 and being located in an inverted L-shaped groove of the clamping table 142, the restoring spring 1417 being disposed to extend in a clamping direction of the clamping table 142; when the holding block 124 needs to be loosened, the holding table 142 can be pushed to move away from the holding block 124 by the resilience of the return spring 1417, so that the holding of the holding block 124 and the spraying mechanism 120 thereof can be conveniently and quickly released. The restoring spring 1417 is mounted on the side surface of the end to be clamped of the L-shaped bearing portion 1415, and may be directly and fixedly connected to the outside of the side surface of the end to be clamped, or may be partially embedded into the side surface of the end to be clamped.

Further, referring to fig. 3, 4, 5 and 6, the upper surface of the extending boss 1412 is provided with a bevel groove 1414, and the height of the bevel groove 1414 is gradually increased along the circumferential direction away from the clamping table 142, so as to facilitate preventing the rotation of the cam 143 by acting on the cam 143 with the increased resistance. The top of the cam 143 is provided with a limit post 1432 having a through hole extending from top to bottom, and a limit groove 14321 extending from top to bottom is formed on the side surface of the through hole of the limit post 1432, so that a part of the locking assembly is conveniently clamped into the limit groove 14321, and the locking assembly is prevented from rotating relative to the cam 143. And the inside of the cam 143 is also provided with a containing hole communicated with the through hole, and a limiting step 1436 is arranged in the containing hole so as to be matched with the locking component to carry out limiting locking.

Further, the inclined groove 1414 extends along the circumferential direction of the curved surface of the cam 143, so that the cam 143 drives the locking assembly to move in the inclined groove 1414.

In this embodiment, referring to fig. 6, the locking assembly includes a locking lever 144, a locking spring 1434 and a limiting ring 1435, where the locking lever 144 penetrates through the through hole of the limiting post 1432 and continues to penetrate through the accommodating hole of the cam 143 and extends outwards, and the extending end of the locking lever 144 abuts against the inclined surface slot 1414; because of the varying height of the angled slots 1414, resistance is created to the locking lever 144. And the locking lever 144 is detachably provided with a locking lever 1441 on the upper side surface, and the locking lever 1441 is disposed in a limiting groove 14321 of the limiting post 1432, so as to prevent the locking lever 144 from rotating relative to the cam 143. The lower side of the locking lever 144 is externally sleeved with the limiting ring 1435, the radial dimension of the limiting ring 1435 is larger than the dimension of the inclined plane slot 1414, a locking spring 1434 is sleeved outside a part of the locking lever 144 between the clamping lever 1441 and the limiting ring 1435, the bottom of the locking spring 1434 is fixed with the limiting ring 1435, at least part of the locking spring 1434 is arranged in the accommodating hole, the top of the locking spring 1434 is propped against the limiting step 1436 and cannot move upwards, the locking spring 1434 extends out along the accommodating hole of the cam 143 in an initial natural state and is used for driving the locking lever 144 to a lower inclined plane slot 1414 through rotating the cam 143 so as to realize the clamping of the clamping block 124 by the clamping table 142, and simultaneously, the cam 143 is automatically locked through the height resistance of the inclined plane slot 1414, the resistance of the locking spring 1434 pressed against the cam 143 and the clamping lever 1441. The principle of the automatic locking is that when the cam 143 is rotated to press the clamping table 142 to clamp the supporting block 124, resistance is formed on the rotating route of the cam 143 due to the increase of the height of the inclined surface groove 1414; meanwhile, in the vertical direction, as the locking rod 144 is deeper into the inclined surface groove 1414, the limiting ring 1435 is extruded, and then the limiting ring 1435 extrudes the locking spring 1434 to tightly press the limiting step 1436, so as to tightly press the cam 143, and meanwhile, the clamping rod 1441 in the limiting groove 14321 blocks the upward movement of the cam 143 and simultaneously limits the rotation of the locking rod 144 relative to the cam 143, so that the cam 143 is automatically locked under the cooperation. When the cam 143 needs to be released, the snap ring can be removed first, and then the locking lever 144 is pulled out, so that the cam 143 automatically bounces upwards to be in a movable state.

Further, the outer surface of the locking lever 1441 and the groove wall of the limiting groove 14321 are provided with patterns for increasing the friction force when the limiting groove 14321 contacts with the locking lever 1441.

In particular embodiments, the radial dimension of the stop ring 1435 may be greater than, equal to, or less than the radial dimension of the receiving bore of the cam 143. The radial dimension of the limiting ring 1435 is greater than or equal to the radial dimension of the accommodating hole of the cam 143, in this case, the limiting ring 1435 is located between the cam 143 and the inclined plane slot 1414, and can further tightly push the cam 143, and cooperate with the pushing force of the locking spring 1434 on the cam 143 and the height resistance of the inclined plane slot 1414 to automatically lock the cam 143.

Further, the detachable mode of the snap ring is preferably in threaded connection with the locking lever 144, so as to facilitate convenient detachment, and further facilitate quick release of the limit of the locking lever 144 and the cam 143 thereof.

Further, referring to fig. 3-6 and 8, the end locking mechanism 140 further includes a cam shaft 1433, the cam shaft 1433 being mounted on the bottom of the cam 143 and being rotatably coupled to the extension boss 1412 to facilitate stable rotation of the control cam 143 relative to the extension boss 1412. Wherein the rotational connection may be connected by means of bearings, for example. For example, a fixing hole 1413 with a snap ring (not shown) is provided on the extension boss 1412, a bearing is sleeved on the cam shaft 1433, a clamping strip is provided at the bottom of the outer ring of the bearing, and the clamping strip is clamped into the clamping ring, so that the cam shaft 1433 is embedded into the fixing hole 1413 and is rotatably connected to the extension boss 1412.

Further, referring to fig. 3 to 6 and 8, the end locking mechanism 140 further includes a handle 1431, and the handle 1431 is mounted on a side surface of the cam 143 to facilitate the rotation of the hand-held control cam 143.

Further, referring to fig. 8, a holding portion is mounted on the top of the locking lever 144, and the holding portion is preferably spherical in shape, so as to facilitate the control of the locking lever 144.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The slicing machine comprises a frame, a spraying mechanism and a position adjusting mechanism, and is characterized in that the position adjusting mechanism comprises a lifting driving mechanism and a translation driving mechanism,

The lifting driving mechanism comprises a base, a lifting table, a first rack, a first gear, a first bearing, a first driving shaft and a first locking piece for locking and fixing the lifting table on the base, wherein the base is installed on the frame, a lifting clamping groove extending along the lifting direction is formed in the inner side of the base, a lifting boss is arranged on the outer side of the lifting table in an extending mode, the lifting boss is slidably clamped in the lifting clamping groove and is attached to the base, the first rack is fixedly arranged on the side face of the lifting table and extends along the lifting direction, the first gear is sleeved outside one end of the first driving shaft, the first gear is meshed with the first rack, the other end of the first driving shaft penetrates through an inner ring of the first bearing and is fixed with the inner ring and extends out along the inner ring, and an outer ring of the first bearing is fixed on the base; the inner side of the lifting platform is provided with a first translation groove and a second translation clamping groove which are both arranged in an extending manner along the translation direction perpendicular to the lifting direction;

The translation driving mechanism comprises a translation table, a second rack, a second gear, a second bearing, a second driving shaft and a second locking piece, wherein the second rack is arranged in the first translation groove, extends along the translation direction and is spaced from the top of the first translation groove, the second gear is arranged in the distance and is meshed with the second rack, one end of the second driving shaft is sleeved with the second gear in an sleeved mode, the other end of the second driving shaft penetrates through the inner ring of the second bearing and is fixed with the inner ring and extends out along the inner ring, and the outer ring of the second bearing is fixed on the translation table; the translation platform is attached to the inner side of the lifting platform, a translation boss is arranged on the outer side of the translation platform in an extending mode, and the translation boss is embedded into the second translation clamping groove and can slide along the translation direction; the translation stage is fixedly connected with the spraying mechanism;

The first locking piece comprises a first locking shaft and a first handle, wherein the first handle is sleeved outside one end of the first locking shaft, and the other end of the first locking shaft sequentially penetrates through the lifting table and the lifting boss, is rotationally connected with the lifting boss and props against the inner wall of the lifting clamping groove;

the second locking piece comprises a second locking shaft and a second handle, the second handle is sleeved outside one end of the second locking shaft, and the other end of the second locking shaft sequentially penetrates through the translation table and the translation boss, is rotationally connected with the translation boss and props against the inner wall of the second translation clamping groove;

the first locking shaft is positioned above the translation table, and the second locking shaft is positioned at the right side of the translation and is not positioned on the same vertical axis with the first locking shaft;

The section of the lifting clamping groove is T-shaped, and the section of the lifting boss is T-shaped; the cross section of the second translation clamping groove is T-shaped, and the cross section of the translation boss is T-shaped;

The side end part of the spraying mechanism is provided with a supporting block, the translation table is fixedly connected with the spraying mechanism through an end locking mechanism, the end locking mechanism comprises a bearing table fixed on the inner side surface of the translation table, a clamping table, a cam, a locking assembly and a locking assembly, the clamping table, the cam, the locking assembly and the locking assembly are arranged on the bearing table, the bearing table is integrally L-shaped, the L-shaped horizontal end surface extends along the translation direction, penetrates through the clamping table and continuously stretches out to form an extending boss, a clamping groove is formed between the L-shaped opening side of the bearing table and the clamping table, the supporting block is arranged in the clamping groove, the bottom of the cam is rotationally connected with the extending boss to clamp the supporting block through rotating the cam, and the cam and the extending boss are locked through the locking assembly;

The upper surface of the extending boss is provided with an inclined plane groove extending along the curved surface circumferential direction of the cam, the height of the inclined plane groove gradually increases along the circumferential direction away from the clamping table, the top of the cam is provided with a limit post with a through hole extending from top to bottom, the side surface of the through hole of the limit post is provided with a limit groove extending from top to bottom, the inside of the cam is also provided with a containing hole communicated with the through hole, and a limit step is arranged in the containing hole;

the locking assembly comprises a locking rod, a locking spring and a limiting ring, wherein the locking rod penetrates into a through hole of the limiting column and continuously penetrates through a containing hole of the cam and stretches out, the stretching end of the locking rod is propped against the inclined plane groove, a clamping rod is detachably arranged on the side face of the upper part of the locking rod, the clamping rod is arranged in the limiting groove of the limiting column, the lower side face of the locking rod is sleeved with the limiting ring, the radial dimension of the limiting ring is larger than that of the inclined plane groove, the part of the locking rod, which is positioned between the clamping rod and the limiting ring, is sleeved with the locking spring, the bottom of the locking spring is fixed with the limiting ring, at least part of the locking spring is arranged in the containing hole, the top of the locking spring is propped against the limiting step and cannot move upwards, and the locking spring stretches out along the containing hole of the cam in an initial natural state, and is used for realizing the clamping of the clamping block by the extrusion of the clamping table into the inclined plane groove with lower height, and simultaneously, the locking spring is extruded and the locking rod is clamped together by the height resistance of the inclined plane groove, and the locking rod is pressed by the locking spring;

The lifting driving mechanism further comprises a fixing frame, a limiting block and a first handheld adjusting part, wherein the outer ring of the first bearing is fixed on the fixing frame, the fixing frame is installed on the base, the limiting block is installed on the top of the first rack and extends to the side face of the base, the first handheld adjusting part comprises a first fine adjusting knob and a first coarse adjusting crank, the first fine adjusting knob is sleeved outside the extending end of the first driving shaft, and the first coarse adjusting crank is installed at the extending end of the first driving shaft and located between the first fine adjusting knob and the first bearing;

The translation driving mechanism further comprises a second handheld adjusting part, the second handheld adjusting part comprises a second fine adjusting knob and a second coarse adjusting crank, the second fine adjusting knob is sleeved outside the extending end of the second driving shaft, and the second coarse adjusting crank is arranged at the extending end of the second driving shaft and is positioned between the second fine adjusting knob and the second bearing;

The position adjusting mechanism further comprises a transition fixed block, the base is connected with the frame through the transition fixed block, the base is provided with a back surface, the transition fixed block is relatively provided with a first side surface and a second side surface, the first side surface is in fit with the back surface, the second side surface is in fit with the frame, and the area of the first side surface is smaller than that of the back surface; the position adjusting mechanism further comprises a fixing screw, a countersunk hole is formed in the base, a threaded hole is formed in the transition fixing block, the fixing screw penetrates through the countersunk hole and is in threaded fit with the threaded hole, the countersunk hole is used for accommodating the head of the fixing screw, and the lifting platform is arranged outside the countersunk hole.

2. The slicer of claim 1, wherein the carrying platform comprises an L-shaped carrying portion and a horizontal extension portion, the horizontal extension portion is fixedly connected to one side surface of the end to be clamped of the L-shaped carrying portion to integrally form an L shape, a portion of the horizontal extension portion located below the cam forms the extension boss, and a carrying surface of the L-shaped carrying portion is higher than an upper surface of the horizontal extension portion; and the clamping table is arranged on the horizontal extension part in a penetrating manner, one side, close to the supporting block, of the clamping table is provided with an extrusion boss, the height of the extrusion boss is higher than the height of the bearing surface of the L-shaped bearing part, the extrusion boss and the inner vertical surface of the clamping table form an inverted L-shaped groove, and the inverted L-shaped groove is matched and clamped with the end surface to be clamped of the L-shaped bearing part.

3. The slicer of claim 2, wherein the carriage further comprises a return spring mounted on a side of the end to be clamped of the L-shaped carriage, the return spring being located between the L-shaped carriage and the clamping stage and within an inverted L-shaped slot of the clamping stage, the return spring extending in a clamping direction of the clamping stage.

4. The slicer of claim 1, wherein the end locking mechanism further comprises a cam shaft mounted to a bottom of the cam and rotatably coupled to the extension boss, and a handle mounted to a side of the cam.

5. The slicer of claim 1, wherein a grip is mounted on top of the lock lever.

6. The slicer of claim 1, wherein the spray mechanism comprises a spray rack and a spray pipe, the spray pipe is installed in the spray rack, the spray pipe is used for spraying cutting fluid outwards, and the spray rack is provided with a supporting block in an extending mode so as to be fixedly connected with the translation stage; the spray frame is provided with an overflow plate in an extending way.