CN109895163B - Method for multi-station precise cutting of solid wax block - Google Patents

Abstract

The invention relates to a method for precisely cutting a solid wax block at multiple stations, which uses a slicer comprising a circular shell, a displacement device, a cutting device and an operating device; the method for cutting the solid wax block comprises the following steps: step 1, mounting a solid wax block; step 2, precutting; step 3, adjusting the position; and 4, cutting. The method for precisely cutting the solid wax blocks at multiple stations has the advantages that the slicer used in the method is reasonable in structure and simple to operate, and a plurality of solid wax blocks can be simultaneously installed and synchronously cut; the slicer can finely adjust the thickness of the cut solid wax block.

Description

A kind of method of multi-station precision cutting solid wax block

technical field

The invention relates to the technical field of machinery, in particular to a method for multi-station precision cutting of solid wax blocks.

Background technique

In practical applications, it is often necessary to cut solid wax blocks, such as wax blocks for Kongming lamps and other solid wax blocks. It is difficult to ensure the accuracy of cutting by hand with a knife, and it is difficult to ensure the consistency of the thickness of the wax blocks or thin slices cut multiple times. Therefore, it is necessary to design a multi-station precision cutting method for solid wax blocks.

SUMMARY OF THE INVENTION

In order to solve the technical problems existing in the background art, the method of the multi-station precision cutting solid wax block of the present invention uses a slicer with reasonable structure and simple operation, which can install and synchronize multiple solid wax blocks at the same time. Cutting; the slicer can precisely adjust the thickness of the cutting solid wax block; the thickness of the cutting solid wax block can be controlled more precisely.

The technical scheme adopted by the present invention to solve its technical problems is:

A method for multi-station precision cutting of solid wax blocks, using a slicer, comprising a circular casing, a displacement device, a cutting device, and an operating device;

The circular shell includes:

The transmission inner cavity is provided with at least three. The transmission inner cavity is evenly distributed inside the circular casing along the radial and circumferential direction. The left rear half of the transmission inner cavity is formed with a left housing. The inner cavity of the casing is provided with a worm gear chamber, the middle part of the left casing is provided with a central through hole which communicates with the worm gear chamber in the front-rear direction, and the right half of the left casing is longitudinally penetrated with the worm gear. The longitudinal hole of the worm connecting the chambers, the front sliding rod is formed on the right side of the front end face of the left housing, the left side of the transmission inner cavity is located in front of the left housing, and there is a limit jack along the front and rear directions. The ends of the transmission inner cavity close to the center of the circular shell are communicated with each other to form a communication middle cavity;

There are at least three cutting slots, the cutting slots correspond to the transmission inner cavity one-to-one, and each of the right front ends of the transmission inner cavity is respectively connected with a cutting slot, and the cutting slot is on the right side. The side is arranged through the circular casing, and the lower end surface of the cutting slot is provided with a lower slot for accommodating the solid wax block;

The displacement device includes:

The worm screw assembly includes a worm screw shaft that passes through the worm screw longitudinal hole in the longitudinal direction and is rotatably inserted on the upper and lower end surfaces of the transmission inner cavity, and a worm screw body is formed on the part of the worm screw shaft corresponding to the worm screw longitudinal hole, The worm shaft is located below the left housing with an input runner;

a worm gear assembly, which is rotatably arranged in the worm gear chamber and is drivingly connected with the corresponding worm body;

A drive screw is arranged in the middle of the worm gear assembly, and the drive screw is rotatably inserted into the central insertion hole;

The nut assembly includes a nut body screwed on the drive screw, a limit plug arranged on the left side of the nut body and inserted and fitted with the limit jack, and the right half of the nut body is formed with a a sliding rod jack that is inserted and matched with the front sliding rod, and a follow-up lug is arranged behind the right end face of the nut body;

The cutting device includes:

The input bevel wheel assembly includes an input wheel shaft fixed to the right rear of the lower end face of the transmission inner cavity in the longitudinal direction, a fixed transverse arm arranged on the right side of the upper end of the input wheel shaft and connected with the right end face of the transmission inner cavity, a rotatable The input drum set on the input wheel shaft below the fixed cross arm, the input bevel wheel body formed on the upper edge of the input drum, and the rear edge of the input bevel wheel body is located behind the input wheel along the front;

The telescopic transmission shaft includes a fixed insert lug arranged on the right end face of the transmission inner cavity, a rotatable rear rotating shaft arranged in the fixed insert lug, a rear end of the rear rotating shaft and connected with the input The rear drive bevel wheel connected by the drive of the bevel wheel body, the rectangular insert sleeve arranged at the front end of the rear rotating shaft, the retractable drive shaft further comprises a rotatable front rotating shaft arranged in the follower insert ear, a rectangular insertion rod arranged at the rear end of the front rotating shaft and inserted and matched with the rectangular insertion cylinder, and a front transmission bevel wheel arranged at the front end of the front rotating shaft;

The cutting head includes two limit lugs, one upper and one lower, which are arranged on the front half of the right end of the nut body. The limit lugs are provided with inner holes and are formed with lugs. The head also includes an output bevel wheel that is arranged between the two limit lugs and is drivingly connected to the front drive bevel wheel. The middle part of the output bevel wheel is formed with an inner thread and is screwed with an output screw rod, and the output screw rod penetrates through the two bevel wheels. Only the inner hole of the socket is limited, the outer wall of the output screw is also provided with an axial side hole along the axial direction that is inserted and matched with the socket of the socket, and the right side of the upper end of the output screw is also provided with a cutting arm, so The right side of the cutting arm is provided with a cutting blade inserted into the lower slot;

an operating device, comprising a rotatable large-diameter disc arranged in the lower half of the communication cavity, a torsion core rod arranged in the center of the upper end face of the large-diameter disc and penetrating the upper end face of the circular shell, The peripheral outer wall of the large-diameter disc is drive-connected with the lower half of the input drum;

The displacement adjustment device includes a rotatable small-diameter ring sleeved on the outside of the torsion core rod, a torsion cylinder formed on the inner edge of the small-diameter ring and arranged through the upper end surface of the circular shell, the The outer wall of the torsion cylinder is located on the upper and lower sides of the upper end of the circular casing, respectively, with a locking ring, and the outer wall of the small-diameter ring is connected with the input runner in a driving manner;

The method for cutting the solid wax block comprises the following steps:

Step 1, Mount the solid wax block:

Place a solid wax block in the lower slot of each cutting slot;

Step 2, Pre-cut:

Rotate the torsion core rod and the large-diameter disc;

The large-diameter disc drives the input runner and the input bevel wheel body to rotate;

The input bevel wheel body drives the rear transmission bevel wheel, the rear rotation shaft, the rectangular insert cylinder, the rectangular insertion rod, the front rotation shaft and the front transmission bevel wheel to rotate;

The front drive bevel wheel drives the output bevel wheel to rotate;

The output bevel wheel drives the output screw, the cutting arm and the cutting blade to move downward, and the cutting blade cuts the solid wax block;

Reverse rotation of the torsion mandrel and the large-diameter disc can make the cutting blade go up and reset;

Step 3, adjust the position:

Twist the torsion cylinder, the small diameter ring;

The small diameter ring drives the input runner, the worm shaft and the worm body to rotate;

The worm body drives the worm gear assembly and the drive screw to rotate, and the drive screw drives the nut assembly to move in the front-rear direction;

The forward and backward movement of the nut assembly drives the front rotating shaft, the rectangular insert rod, and the front drive bevel wheel to move back and forth. The rotating shaft still maintains a good transmission between the input bevel wheel assembly and the cutting head;

The forward and backward movement of the nut assembly drives the cutting head to move in the front and rear directions, and adjusts the position of the cutting head;

Step 4, Cut:

Repeating the action in step 2, the cutting blade cuts the solid wax block again;

Since the cutting head in step 4 moves a small distance relative to that in step 2, the displacement is the thickness of the cut sheet.

Further, the inner wall of the rectangular insert is provided with a lubricating layer to reduce the damping of the rectangular insert rod sliding in the rectangular insert.

Beneficial effects of the present invention:

The method of the multi-station precision cutting solid wax block of the present invention uses a slicer with reasonable structure and simple operation, and can install and synchronously cut a plurality of solid wax blocks at the same time:

Put the solid wax block into the lower slot of each cutting slot in turn;

Rotate the torsion core rod and the large-diameter disc, and the large-diameter disc drives the input runner and the input bevel wheel body to rotate;

The input bevel wheel body drives the rear drive bevel wheel, the lug rotating shaft, the rectangular insert cylinder, the rectangular insert rod, the lug rotating shaft, and the front drive bevel wheel to rotate;

The front drive bevel wheel drives the output bevel wheel to rotate, and the output bevel wheel drives the output screw, the cutting arm, and the cutting blade to move downward, and the cutting blade cuts the solid wax block;

The large-diameter disc can drive multiple input wheels to rotate, and then drive multiple cutting devices to cut synchronously.

The microtome can precisely adjust the thickness of the cut solid wax block:

Twist the torsion cylinder and the small-diameter ring, and the small-diameter ring drives the input runner, the worm shaft, and the worm body to rotate, and the worm body drives the worm gear assembly and the drive screw to rotate; the worm gear and worm structure It can be decelerated with a larger reduction ratio;

The driving screw drives the nut assembly to move in the front-rear direction, and then drives the cutting head to move in the front-rear direction. High precision, combined with the deceleration effect of the worm gear structure, makes the displacement of the cutting head more precise, that is, the thickness of the cutting solid wax block can be controlled more precisely.

Description of drawings

The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

Figure 1 is a top view of one embodiment of the microtome.

Figure 2 is a cross-sectional view of one embodiment of the microtome.

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

FIG. 4 is an enlarged schematic view of another embodiment of part A in FIG. 2 .

FIG. 5 is a cross-sectional view of the B-B section in FIG. 2 .

FIG. 6 is a cross-sectional view of the C-C section in FIG. 2 .

FIG. 7 is a schematic diagram of the installation of the operating device and the displacement adjusting device.

In the picture:

1. Round housing, 11. Transmission inner cavity, 11a. Left housing, 11b. Worm gear chamber, 11c. Central through hole, 11d. Worm longitudinal hole, 11e. Front sliding rod, 11f. Limit Jack, 11g. Connecting to the middle cavity, 12. Cutting slot, 12a. Lower slot;

2. Displacement device, 21. Worm assembly, 21a. Worm shaft, 21b. Worm body, 21c. Input runner, 22. Worm assembly, 23. Drive screw, 24. Nut assembly, 24a. Nut body, 24b .Limited plug, 24c. Slider jack, 24d. Follow-up ear;

3. Cutting device, 31. Input bevel wheel assembly, 31a. Input wheel shaft, 31b. Fixed cross arm, 31c. Input drum, 31d. Input bevel wheel body, 32. Retractable drive shaft, 32a. Fixed lug, 32b. Rear shaft, 32c. Rear drive bevel, 32d. Rectangular insert, 32e. Front shaft, 32f. Rectangular insert, 32g. Front drive bevel, 33. Cutting head, 33a. Limit Insert ear, 33b. Insert ear plug, 33c. Output cone wheel, 33d. Output screw, 33e. Axial side hole, 33f. Cutting cross arm, 33g. Cutting blade;

4. Operating device, 41. Large diameter disc, 42. Torsion mandrel;

5. Displacement adjustment device, 51. Small diameter ring, 52. Torsion cylinder, 52a. Locking ring.

Detailed ways

The present invention will be described in further detail below in conjunction with the accompanying drawings.

A method for multi-station precision cutting of solid wax blocks, using a slicer, comprising a circular casing 1, a displacement device 2, a cutting device 3, and an operating device 4;

The circular shell 1 includes:

There are at least three transmission inner chambers 11 , the transmission inner chambers 11 are evenly distributed inside the circular casing 1 along the radial and circumferential direction, and the left rear half of the transmission inner chamber 11 is formed with a left housing 11a , the inner cavity of the left housing 11a is provided with a worm gear chamber 11b, the middle of the left housing 11a is provided with a central through hole 11c that communicates with the worm gear chamber 11b in the front-rear direction, and the left housing 11a The right half of the right half is provided with a longitudinal worm hole 11d that communicates with the worm gear chamber 11b in the longitudinal direction. A front sliding rod 11e is also formed on the right side of the front end of the left housing 11a, and the left side of the transmission inner cavity 11 is formed. There is also a limit insertion hole 11f located in front of the left housing 11a along the front-rear direction, and the ends of the transmission inner cavity 11 close to the center of the circular shell 1 are connected to each other to form a communication middle cavity 11g;

There are at least three cutting slots 12. The cutting slots 12 are in one-to-one correspondence with the transmission inner cavity 11. Each of the transmission inner cavity 11 is connected with a cutting slot 12 at the front end of the right side. The right side of the cutting slot 12 is arranged through the circular casing 1, and the lower end surface of the cutting slot 12 is provided with a lower slot 12a for accommodating the solid wax block;

The displacement device 2 includes:

The worm assembly 21 includes a worm shaft 21a that passes through the worm longitudinal hole 11d in the longitudinal direction and is rotatably inserted on the upper and lower end surfaces of the transmission cavity 11. The worm shaft 21a corresponds to the worm longitudinal hole 11d. A worm body 21b is partially formed, and the worm shaft 21a is located below the left housing 11a with an input runner 21c;

The worm gear assembly 22 is rotatably arranged in the worm gear chamber 11b and is drivingly connected with the corresponding worm body 21b;

The driving screw 23 is arranged in the middle of the worm gear assembly 22, and the driving screw 23 is rotatably inserted in the central insertion hole 11c;

The nut assembly 24 includes a nut body 24a screwed on the drive screw 23, a limit plug 24b disposed on the left side of the nut body 24a and inserted into the limit jack 11f, the nut The right half of the main body 24a is formed with a sliding rod insertion hole 24c that is inserted and matched with the front sliding rod 11e, and a follower lug 24d is provided behind the right end face of the nut body 24a;

The cutting device 3 includes:

The input bevel wheel assembly 31 includes an input wheel shaft 31a that is longitudinally fixed to the right rear of the lower end face of the transmission inner cavity 11, and a fixed shaft 31a that is arranged on the right side of the upper end of the input wheel shaft 31a and connected to the right end face of the transmission inner cavity 11. The transverse arm 31b, the rotatable input drum 31c located below the fixed transverse arm 31b of the input wheel shaft 31a, the input cone wheel body 31d formed on the upper edge of the input drum 31c, the input cone The rear edge of the wheel body 31d is located in front of the rear edge of the input runner 21c;

It should be noted that the rear edge of the input drum 31c is located in front of the rear edge of the input drum 21c; so that the large-diameter disc 41 is in a driving connection with the lower half of the input drum 31c, the small diameter The annular ring 51 cannot be in driving contact with the upper half of the input drum 31c, thereby causing interference.

Further, the outer diameter of the input drum 31c is the same as the outer diameter of the input wheel 21c, and the axis of the input drum 31c is located in front of the axis of the input wheel 21c.

The retractable transmission shaft 32 includes a fixed insertion lug 32a arranged on the right end face of the transmission inner cavity 11, a rotatable rear rotating shaft 32b disposed in the fixed insertion lug 32a, and a rear rotating shaft 32b disposed behind the rear rotating shaft 32b. The rear transmission bevel wheel 32c is connected to the input bevel wheel body 31d and is connected to the input bevel wheel body 31d, and a rectangular insert 32d is arranged at the front end of the rear rotation shaft 32b. The front rotating shaft 32e in the follow-up lug 24d, the rectangular insert rod 32f arranged at the rear end of the front rotating shaft 32e and plugged with the rectangular insert sleeve 32d, and the front end of the front rotating shaft 32e. Front drive bevel wheel 32g;

The cutting head 33 includes two limiting lugs 33a, one upper and one lower, which are arranged on the front half of the right end of the nut body 24a. The limiting lugs 33a are provided with an inner hole and a lug plug 33b is formed in the inner hole. , the cutting head 33 also includes an output bevel wheel 33c that is arranged between the two limit lugs 33a and is connected to the front drive bevel wheel 32g. The middle of the output bevel wheel 33c is formed with internal threads and screwed There is an output screw 33d, the output screw 33d penetrates through the inner holes of the two limit lugs 33a, and the outer wall of the output screw 33d is also axially provided with an axial side hole 33e that is inserted and matched with the lug plug 33b , the right side of the upper end of the output screw 33d is also provided with a cutting arm 33f, and the right side of the cutting arm 33f is provided with a cutting blade 33g inserted into the lower slot 12a;

The operating device 4 includes a rotatable large-diameter disc 41 arranged in the lower half of the communication cavity 11g, and arranged in the center of the upper end surface of the large-diameter disc 41 and extending through the upper end surface of the circular casing 1 The torsion core rod 42, the circumference outer wall of the large-diameter disc 41 is drivingly connected with the lower half of the input drum 31c;

The displacement adjusting device 5 includes a small-diameter ring 51 rotatably sleeved on the outside of the torsion core rod 42 , a torsion ring 51 formed on the inner edge of the small-diameter ring 51 and arranged through the upper end surface of the circular shell 1 . Cylinder 52, the outer wall of the torsion cylinder 52 is located on the upper and lower sides of the upper end of the circular casing 1, and a locking ring 52a is respectively provided, and the outer wall of the small-diameter ring 51 is connected to the input runner 21c by transmission;

The method for cutting the solid wax block comprises the following steps:

Step 1, Mount the solid wax block:

Place the solid wax block in the lower slot 12a of each cutting slot 12;

Step 2, Pre-cut:

Rotate the torsion core rod 42 and the large-diameter disc 41;

The large-diameter disc 41 drives the input runner 31c and the input bevel wheel body 31d to rotate;

The input bevel wheel body 31d drives the rear transmission bevel wheel 32c, the rear rotation shaft 32b, the rectangular insert cylinder 32d, the rectangular insertion rod 32f, the front rotation shaft 32e, and the front transmission bevel wheel 32g to rotate;

The front drive bevel wheel 32g drives the output bevel wheel 33c to rotate;

The output bevel wheel 33c drives the output screw 33d, the cutting arm 33f, and the cutting blade 33g to move downward, and the cutting blade 33g cuts the solid wax block;

Reversely rotating the torsion core rod 42 and the large-diameter disc 41 can make the cutting blade 33g go up and reset;

Step 3, adjust the position:

Twist the torsion cylinder 52 and the small diameter ring 51;

The small diameter ring 51 drives the input runner 21c, the worm shaft 21a, and the worm body 21b to rotate;

The worm body 21b drives the worm gear assembly 22 and the drive screw 23 to rotate, and the drive screw 23 drives the nut assembly 24 to move in the front-rear direction;

The forward and backward movement of the nut assembly 24 drives the front rotating shaft 32e, the rectangular insertion rod 32f, and the front transmission bevel wheel 32g to move forward and backward, but because the rectangular insertion rod 32f and the rectangular insertion cylinder 32d are telescopically plugged and matched , so that the retractable shaft 32 still maintains a good transmission between the input bevel wheel assembly 31 and the cutting head 33;

The forward and backward movement of the nut assembly 24 drives the cutting head 33 to move in the front and rear directions, and the position of the cutting head 33 is adjusted;

Step 4, Cut:

Repeating the action in step 2, the cutting blade 33g cuts the solid wax block again;

Since the cutting head 33 in step 4 moves a small distance relative to that in step 2, the displacement is the thickness of the cut sheet.

Further, a lubricating layer is provided on the inner wall of the rectangular plunger 32d to reduce the damping of the rectangular plunger 32f sliding in the rectangular plunger 32d.

Still further, the outer wall of the large-diameter disc 41 and the outer wall of the input drum 31c are densely covered with anti-skid bumps to ensure effective frictional transmission. The outer walls of the front transmission bevel wheel 32g and the output bevel wheel 33c are densely covered with anti-skid bumps to ensure effective friction transmission. The small diameter ring 51 and the outer wall of the input wheel 21c are respectively Densely covered with anti-skid bumps to ensure effective friction transmission.

Taking the above ideal embodiments according to the present invention as inspiration, and through the above description, relevant personnel can make various changes and modifications without departing from the technical idea of the present invention. The technical scope of the present invention is not limited to the contents in the specification, and the technical scope must be determined according to the scope of the claims.

Claims (2)

1. A method for multi-position precision cutting of solid wax blocks, characterized in that: a slicer is used, comprising a circular casing (1), a displacement device (2), a cutting device (3), an operating device (4) ); The circular casing (1) includes: There are at least three transmission inner chambers (11), the transmission inner chambers (11) are evenly distributed inside the circular casing (1) along the radial and circumferential directions, and the left rear half of the transmission inner chamber (11) A part of the left housing (11a) is formed, the inner cavity of the left housing (11a) is provided with a worm gear chamber (11b), and the middle part of the left housing (11a) is provided with a worm gear chamber along the front-rear direction. (11b) The central through hole (11c) communicated, the right half of the left housing (11a) is longitudinally provided with a worm longitudinal hole (11d) that communicates with the worm gear chamber (11b), the A front sliding rod (11e) is also formed on the right side of the front end surface of the left housing (11a), and the left side of the transmission inner cavity (11) is located in front of the left housing (11a). A hole (11f), the ends of the transmission inner cavity (11) close to the center of the circular casing (1) are communicated with each other to form a communication middle cavity (11g); There are at least three cutting slots (12), the cutting slots (12) are in one-to-one correspondence with the transmission inner cavity (11), and the right front end of each transmission inner cavity (11) is communicated with a device. There is a cutting slot (12), the right side of the cutting slot (12) is arranged through the circular casing (1), and the lower end surface of the cutting slot (12) is provided with a lower part for accommodating the solid wax block. set slot (12a); The displacement device (2) includes: A worm screw assembly (21), comprising a worm screw shaft (21a) longitudinally passing through the worm screw longitudinal hole (11d) and rotatably inserted on the upper and lower end surfaces of the transmission cavity (11), the worm screw shaft (21a) ) The part corresponding to the longitudinal hole (11d) of the worm is formed with a worm body (21b), and the worm shaft (21a) is located under the left housing (11a) with an input runner (21c); A worm gear assembly (22), rotatably arranged in the worm gear chamber (11b) and drivingly connected with the corresponding worm body (21b); A drive screw (23) is arranged in the middle of the worm gear assembly (22), and the drive screw (23) is rotatably inserted into the central insertion hole (11c); A nut assembly (24), comprising a nut body (24a) screwed on the drive screw (23), provided on the left side of the nut body (24a) and inserted into the limit insertion hole (11f) For the matching limit plug (24b), the right half of the nut body (24a) is formed with a sliding rod socket (24c) that is inserted and matched with the front sliding rod (11e), and the nut body (24a) There is a follow-up lug (24d) behind the right end face; The cutting device (33) includes: An input bevel wheel assembly (31) includes an input wheel shaft (31a) fixed longitudinally to the right rear of the lower end face of the transmission inner cavity (11), and is arranged on the right side of the upper end of the input wheel shaft (31a) and is connected with the transmission A fixed transverse arm (31b) connected to the right end face of the inner cavity (11), a rotatable input drum (31c) provided at the position where the input wheel shaft (31a) is located below the fixed transverse arm (31b), and formed in the the input bevel wheel body (31d) on the upper edge of the input drum (31c), the rear edge of the input bevel wheel body (31d) is located in front of the rear edge of the input rotor (21c); A retractable transmission shaft (32), comprising a fixed lug (32a) provided on the right end face of the transmission inner cavity (11), and a rotatable rear rotating shaft (32b) disposed in the fixed lug (32a) , a rear transmission bevel wheel (32c) arranged at the rear end of the rear rotation shaft (32b) and drivingly connected with the input bevel wheel body (31d), a rectangular insert provided at the front end of the rear rotation shaft (32b) The cylinder (32d), the retractable transmission shaft (32) also includes a rotatable front rotating shaft (32e) arranged in the follower lug (24d), and is arranged behind the front rotating shaft (32e) a rectangular plunger (32f) that is inserted and matched with the rectangular plunger (32d) at the end, and a front transmission bevel wheel (32g) arranged at the front end of the front rotating shaft (32e); The cutting head (33) includes one upper and lower limiter lugs (33a) arranged on the front half of the right end of the nut body (24a), and the limiter ears (33a) are provided with inner holes and are located in An ear plug (33b) is formed in the inner hole, and the cutting head (33) also includes an output bevel wheel that is arranged between the two limit lugs (33a) and is drivingly connected to the front drive bevel wheel (32g). (33c), an inner thread is formed in the middle of the output bevel wheel (33c) and an output screw (33d) is screwed. The outer wall of the output screw (33d) is also axially provided with an axial side hole (33e) that is inserted and matched with the ear plug (33b), and a cutting cross arm ( 33f), the right side of the cutting arm (33f) is provided with a cutting blade (33g) inserted into the lower slot (12a); An operating device (4), comprising a large-diameter disc (41) rotatably arranged in the lower half of the communication middle cavity (11g), arranged at the center of the upper end face of the large-diameter disc (41) and passing through the a torsion core rod (42) provided on the upper end surface of the circular casing (1), the circumferential outer wall of the large-diameter disc (41) is drivingly connected with the lower half of the input drum (31c); A displacement adjustment device (5), comprising a small-diameter ring (51) rotatably sleeved outside the torsion core rod (42), formed above the inner edge of the small-diameter ring (51) and penetrating the circular A torsion cylinder (52) is provided on the upper end surface of the casing (1), the outer wall of the torsion cylinder (52) is located on the upper and lower sides of the upper end surface of the circular casing (1) respectively with a locking ring (52a) , the outer wall of the small-diameter ring (51) is drivingly connected with the input runner (21c); The method for cutting the solid wax block comprises the following steps: Step 1, Mount the solid wax block: Place a solid wax block in the lower slot (12a) of each cutting slot (12); Step 2, Pre-cut: Rotate the torsion core rod (42) and the large-diameter disc (41); The large-diameter disc (41) drives the input runner (31c) and the input bevel wheel body (31d) to rotate; The input bevel wheel body (31d) drives the rear transmission bevel wheel (32c), the rear rotation shaft (32b), the rectangular insert (32d), the rectangular insertion rod (32f), the front rotation shaft (32e), the front transmission The bevel wheel (32g) rotates; The front drive bevel wheel (32g) drives the output bevel wheel (33c) to rotate; The output bevel wheel (33c) drives the output screw (33d), the cutting arm (33f), and the cutting blade (33g) to move downward, and the cutting blade (33g) cuts the solid wax block; Reverse rotation of the torsion mandrel (42) and the large-diameter disc (41) can cause the cutting blade (33g) to ascend and reset; Step 3, adjust the position: Twist the torsion cylinder (52) and the small diameter ring (51); The small diameter ring (51) drives the input runner (21c), the worm shaft (21a) and the worm body (21b) to rotate; The worm body (21b) drives the worm gear assembly (22) and the drive screw (23) to rotate, and the drive screw (23) drives the nut assembly (24) to move in the front-rear direction; The forward and backward movement of the nut assembly (24) drives the front rotating shaft (32e), the rectangular plunger (32f), and the front transmission bevel wheel (32g) to move forward and backward, but because the rectangular plunger (32f) and the The telescopic insertion of the rectangular insert (32d) enables the telescopic shaft (32) to still maintain a good transmission between the input bevel wheel assembly (31) and the cutting head (33); The forward and backward movement of the nut assembly (24) drives the cutting head (33) to move in the front and rear directions, and adjusts the position of the cutting head (33); Step 4, Cut: Repeating the action in step 2, the cutting blade (33g) cuts the solid wax block again; Since the cutting head (33) in step 4 moves a small distance relative to step 2, the displacement is the thickness of the cut sheet. 2. A method for multi-station precision cutting of solid wax blocks according to claim 1, characterized in that: the inner wall of the rectangular inserting cylinder (32d) is provided with a lubricating layer to lower the rectangular inserting rod (32f) in the Sliding damping in rectangular insert (32d).

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