Fixed knife rest for slicing machine

Abstract

The utility model discloses a fixed knife rest for a slicing machine, which relates to the technical field of slicing machines and accessories thereof and comprises a knife rest body. The upper end of the tool rest body is rotationally connected with an installation tool cylinder, a protection assembly is further installed on the outer side of the installation tool cylinder and on the bottom plate and comprises a protection side plate inserted into the bottom plate, an arc-shaped electric rod is installed on the end face, located on the inner side of the bottom plate, of the protection side plate, and a tool changing assembly is installed at the shaft end of the installation tool cylinder. A cutter assembly is installed on the outer wall of the installation cutter cylinder and comprises a fixing frame installed on the outer wall of the installation cutter cylinder, and the installation box is connected with the cutter body through a connecting piece. According to the utility model, the protection assembly mounted on the knife rest body can be used for shielding and protecting the mounting knife cylinder and the cutter assemblies on the outer wall of the mounting knife cylinder, and the cutter changing assembly can be used for driving the mounting knife cylinder to rotate, so that different cutter assemblies are aligned to slicing positions, and the effect of automatically changing cutters is realized.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of slicing machine and its accessories, especially, relate to a fixed knife rest for slicing machine. BACKGROUND

[0002] The slicing machine is the equipment for cutting the block or strip material into the final sheet material, and mainly includes the body, the power mechanism, the slicing mechanism and the feeding and withdrawing mechanism, wherein one of the most important accessories in the slicing mechanism is the cutting knife and the fixed knife rest for fixing the cutting knife, one end of the fixed knife rest is connected with the body, and the other end is also provided with the cutting knife, under the power support of the power mechanism, the cutting knife on the fixed knife rest is pushed to move back and forth to realize the slicing effect on the material on the body.

[0003] A patent application (or patent) with the publication number CN214054386U discloses a knife rest protection device, which comprises a knife rest body, a knife groove is arranged on the knife rest body, a blade is fixed in the knife groove through a blade fixing device, a U-shaped frame is arranged at the top end of the knife rest body, and two rotatable knife covers are arranged at the top ends of the two sides of the U-shaped frame, wherein the rotatable knife covers are located at the top end of the blade.

[0004] The above-mentioned knife rest protection device has the following problems: the upper end of the knife rest body is provided with a U-shaped frame, and the rotatable knife cover is arranged on the U-shaped frame, one end of the rotatable knife cover is provided with a hand lever, and in use, the rotatable knife cover is directly covered on the upper end of the U-shaped frame through hand shaking to achieve the effect of closing the cutting knife, but because the working mode is hand shaking, the cutting knife is still in an exposed state during work or preparation, that is, the danger has not been eliminated due to the time difference in operation, misoperation, slow operation or fast operation; and the knife groove is arranged on the knife rest body, and the blade is arranged in the knife groove in a clamping mode, only one blade is arranged in the knife groove, and when the blade edge needs to be replaced, the blade needs to be disassembled and replaced, and the installation of the blade is time-consuming and complicated, which is not conducive to production. UTILITY MODEL CONTENTS

[0005] The utility model discloses a fixed knife rest for microtome, through utilizing the protection subassembly of installing on the knife rest body can be shielded and the effect of protection of cutter assembly on the outer wall of installation knife cylinder, through utilizing the cutter change subassembly can drive installation knife cylinder to rotate, thereby will realize the effect of automatic cutter change of different cutter assembly aiming at the section position, has solved the problem of the above-mentioned knife rest protection device.

[0006] To solve the above technical problem, the utility model is realized through the following technical schemes:

[0007] The utility model discloses a fixed knife rest for microtome, including the knife rest body, the upper end of knife rest body is rotatably connected with the installation knife cylinder, the upper end of knife rest body is welded with the bottom plate, still install the protection subassembly on the outside of installation knife cylinder, bottom plate, the protection subassembly includes the protection side plate of inserting on the bottom plate, and the protection side plate is located on the one end face of bottom plate inboard and is equipped with arc electric rod, the shaft end of installation knife cylinder is equipped with cutter change subassembly, the cutter change subassembly includes the recessed gear of sleeveing on the shaft end of installation knife cylinder, and recessed gear still is engaged with the big gear, the big gear sleeveing is in the shaft end of step motor, install the cutter assembly on the outer wall of installation knife cylinder, the cutter assembly includes the fixed frame of installing on the outer wall of installation knife cylinder, and installation knife cylinder is connected with hydraulic pressure rod through fixed frame, still be provided with the installation box of the shaft end of hydraulic pressure rod, and installation box is connected with the cutter body through connecting piece.

[0008] The utility model further sets up, the shape of bottom plate and protection side plate is same, and bottom plate and protection side plate all are arc's board piece structure setting, the board groove is seted up on the bottom plate, and bottom plate is slidably fitted with protection side plate through board groove.

[0009] The utility model further sets up, the arc electric rod on protection side plate sets up four, four The arc electric rod between equal interval setting, the arc electric rod is telescopic rod structure of double -end telescopic, and arc electric rod's both sides telescopic end head all are provided with protection side plate.

[0010] The utility model further sets up, the one side shaft end of installation knife cylinder is welded with cylinder axle, and cylinder axle still is sleeve jointed with recessed gear, still install motor frame on the outer wall of step motor, and step motor is connected with the lateral wall of knife rest body through motor frame.

[0011] The utility model further sets up, the outer wall of installation knife cylinder is seted up with side groove, side groove is provided with four, four The side groove between annular array structure setting, one cutter assembly is seted up in side groove, still fixedly connected with fixed frame in side groove.

[0012] The utility model further sets up, the cutter groove is set up on the mounting box, and the mounting box is through the cutter groove and the back of the cutter body one side outer wall sliding fit, the back of the cutter body place outer wall on welding has a ring, and the ring is corresponding mounting box is set up in the mounting hole.

[0013] The utility model further sets up, the mounting hole is corresponding the inner wall of cutter groove is set up sliding insertion groove, and the inner wall of sliding insertion groove and the inner wall of ring sliding fit, the connecting piece is installed in the ring and mounting hole.

[0014] The utility model further sets up, the connecting piece includes the stud of being inserted in the mounting hole, the one end of stud is welded with ear plate, and the other end of stud is connected with the screw nut of screw, the ear plate and screw nut all set up in the outside of mounting box.

[0015] The utility model has the following beneficial effects:

[0016] 1, the utility model discloses a knife rest body and protection subassembly are set up, and the protection subassembly is installed on the knife rest body, and the protection subassembly includes the protection side plate of sliding in the bottom plate, and the arc electric lever for driving the protection side plate sliding in the bottom plate, when using, arc electric lever works, and the protection side plate on both ends is pushed out the bottom plate, and the protection side plate because also presents the arc structure, therefore will present the half package formula structure and enclose in the outside of installing cutter cylinder, and the outer wall of installing cutter cylinder still is installed with cutter assembly, thereby realize the effect that the cutter assembly on the outer wall of installing cutter cylinder is shielded and protected.

[0017] 2, the utility model discloses setting up the cutter assembly and cutter assembly, and the cutter assembly sets up in the shaft end of installing cutter cylinder, and the cutter assembly is set up with four, and four cutter assemblies are set up in the four quadrant point positions of installing cutter cylinder, and the cutter assembly is pushed out or retracted installing cutter cylinder through the hydraulic rod on the shaft end, and then realizes the effect of feeding and retracting, and the cutter assembly can drive installing cutter cylinder to rotate by using, thereby will realize the effect that different cutter assemblies are aimed at the section position, and realize the effect of automatic tool changing. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be to the embodiment description needed to use the drawing briefly introduces.

[0019] Figure 1 It is a kind of fixed knife rest structure schematic view for slicing machine.

[0020] Figure 2 It is the structure exploded view of knife rest body and protection subassembly.

[0021] Figure 3 It is the structure exploded view of installing cutter cylinder and cutter assembly.

[0022] Figure 4 It is a structural exploded view of the cutter assembly.

[0023] Figure 5 It is a structural enlarged view of A in Figure 4

[0024] In the drawings, the components represented by each reference numeral are listed as follows:

[0025] 1-cutter holder body, 101-bottom plate, 101a-plate groove, 2-mounting cutter cylinder, 201-cylinder shaft, 202-side groove, 3-protection assembly, 301-protection side plate, 302-arc-shaped electric lever, 4-tool changing assembly, 401-stepping motor, 401a-motor holder, 402-large gear, 403-groove gear, 5-cutter assembly, 501-hydraulic lever, 502-fixing frame, 503-mounting box, 503a-cutter groove, 503b-mounting hole, 503c-sliding slot, 504-cutter body, 504a-circular ring, 505-connector, 505a-stud, 505b-ear plate, 505c-sleeve. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0027] Embodiment 1

[0028] Please refer to Figures 1-3 The utility model discloses a fixed cutter holder for slicing machine, including cutter holder body 1, install cutter cylinder 2, protection assembly 3 and tool changing assembly 4, through utilizing tool changing assembly 4 can drive install cutter cylinder 2 to rotate, and install cutter cylinder 2 is used for the installation of cutter assembly 5 again, thereby will realize the alignment of different cutter assembly 5 to slicing position, realizes the effect of automatic tool changing, through utilizing protection assembly 3 to automatic shielding to the cutter of not using, realizes the protection effect.

[0029] Specifically, the upper end of the cutter holder body 1 is rotatably connected with the mounting cutter cylinder 2, one end of the mounting cutter cylinder 2 is fixedly connected with the cylinder shaft 201, the tool changing assembly 4 comprises a groove gear 403 sleeved on the cylinder shaft 201, the groove gear 403 is engaged with the large gear 402, the large gear 402 is also sleeved on the shaft end of the stepping motor 401, the cutter holder body 1 is further provided with the bottom plate 101, and the protection assembly 3 is installed on the bottom plate 101, the protection assembly 3 comprises the protection side plate 301 inserted into the bottom plate 101, and the arc-shaped electric lever 302 is further installed on the protection side plate 301.​

[0030] Further, the bottom plate 101 and the protective side plate 301 are both arranged in an arc-shaped structure, the bottom plate 101 is further provided with a plate groove 101a, and the bottom plate 101 is in sliding fit with the protective side plate 301 through the plate groove 101a, the arc-shaped electric rod 302 is also arranged in the inside of the plate groove 101a and is fixedly connected with the inner wall of the plate groove 101a, the protective side plate 301 is provided with two and is arranged on the two sides of the plate groove 101a, and the motor rack 401a is further arranged on the side wall of the cutter holder body 1, and the cutter holder body 1 is connected with the stepping motor 401 through the motor rack 401a.

[0031] The operation process of the embodiment is as follows: in use, the arc-shaped electric rod 302 is extended, which pushes the protective side plates 301 on both ends to slide outward in the plate groove 101 and is pushed out through the plate groove 101, thereby playing a shielding effect on the outer peripheral side wall of the installation cutter barrel 2, when the tool changing work is performed, the stepping motor 401 works, which drives the large gear 402 on the shaft end to rotate, and the large gear 402 can drive the installation cutter barrel 2 to rotate because it is in mesh with the recessed groove gear 403, so that different cutter assemblies 5 on the installation cutter barrel 2 are aligned with the cutting position, and the automatic tool changing effect is realized.

[0032] Embodiment 2

[0033] Please refer to Figures 4-5 On the basis of the embodiment 1, the cutter assembly 5 is further provided, the hydraulic rod 501 can push the cutter body 504 on the shaft end to extend or retract the installation cutter barrel 2, the cutter body 504 is installed through the plug-in and connecting piece 505, and the quick tool changing effect can be realized.

[0034] Specifically, the outer wall of the installation cutter barrel 2 is provided with a side groove 202, the side groove 202 is provided with four, the four side grooves 202 are arranged in an annular array structure, and each of the four side grooves 202 is provided with a cutter assembly 5, the cutter assembly 5 comprises a fixed frame 502 fixed in the side groove 202, the installation cutter barrel 2 is connected with the hydraulic rod 501 through the fixed frame 502, the shaft end of the hydraulic rod 501 is provided with a mounting box 503, the hydraulic rod 501 is connected with the cutter body 504 through the mounting box 503, and the mounting box 503 and the cutter body 504 are connected through the connecting piece 505.

[0035] Further, the mounting box 503 is provided with a cutter slot 503a matched with the cutter body 504, and the inner wall of the cutter slot 503a is further provided with a mounting hole 503b, the inner wall of the cutter slot 503a at the position of the mounting hole 503b is provided with a sliding slot 503c, the cutter body 504 at the position corresponding to the mounting hole 503b is welded with a ring 504a, the ring 504a is slidably connected with the sliding slot 503c, and a connecting piece 505 is inserted into the ring 504a and the mounting hole 503b, the connecting piece 505 comprises a screw rod 505a inserted into the ring 504a and the mounting hole 503b, one end of the screw rod 505a is threadedly connected with a sleeve 505c, and the other end of the screw rod 505a is welded with an ear plate 505b.

[0036] The operation process of the embodiment is as follows: in use, the back side of the cutter body 504 is placed into the cutter slot 503a in the mounting box 503, then the screw rod 505a in the connecting piece 505 is taken out and inserted into the mounting hole 503b in the mounting box 503, the sleeve 505c is sleeved on one end of the screw rod 505a, then the ear plate 505b is rotated to lock the sleeve 505c on one end of the screw rod 505a, and the installation of the cutter body 504 is completed.

[0037] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

Claims

1. A fixed knife holder for a microtome, comprising a holder body (1); characterized in that: The upper end of the tool rest body (1) is rotatably connected with a tool mounting cylinder (2), the upper end of the tool rest body (1) is welded with a bottom plate (101), the outer side of the tool mounting cylinder (2) and the bottom plate (101) are further provided with a protection assembly (3), the protection assembly (3) comprises a protection side plate (301) which is inserted into the bottom plate (101), and an arc-shaped electric rod (302) is arranged on the end surface of the inner side of the bottom plate (101), the shaft end of the tool mounting cylinder (2) is provided with a tool changing assembly (4), the tool changing assembly (4) comprises a recessed gear (403) which is sleeved on the shaft end of the tool mounting cylinder (2), and the recessed gear (403) is further engaged with a large gear (402), the shaft end of the large gear (402) is sleeved with a stepping motor (401), the outer wall of the tool mounting cylinder (2) is provided with a cutter assembly (5), the cutter assembly (5) comprises a fixing frame (502) which is arranged on the outer wall of the tool mounting cylinder (2), and the tool mounting cylinder (2) is connected with a hydraulic rod (501) through the fixing frame (502), the shaft end of the hydraulic rod (501) is further provided with a mounting box (503), and the mounting box (503) is connected with a cutter body (504) through a connecting piece (505).

2. A stationary knife holder for a slicing machine according to claim 1, characterized in that The bottom plate (101) and the protection side plate (301) are of the same shape, and the bottom plate (101) and the protection side plate (301) are both arranged in an arc-shaped plate structure, the bottom plate (101) is provided with a plate groove (101a), and the bottom plate (101) is slidably connected with the protection side plate (301) through the plate groove (101a).

3. A stationary knife holder for a slicing machine according to claim 2, characterized in that The arc-shaped electric rod (302) on the protection side plate (301) is provided with four arc-shaped electric rods (302), the four arc-shaped electric rods (302) are arranged at equal intervals, the arc-shaped electric rod (302) is a telescopic rod structure with double telescopic ends, and the two telescopic end heads of the arc-shaped electric rod (302) are both provided with the protection side plate (301).

4. A stationary knife holder for a slicing machine according to claim 1, characterized in that The shaft end of one side of the tool mounting cylinder (2) is welded with a cylinder shaft (201), and the cylinder shaft (201) is further sleeved with the recessed gear (403), the outer wall of the stepping motor (401) is further provided with a motor frame (401a), and the stepping motor (401) is connected with the side wall of the tool rest body (1) through the motor frame (401a).

5. A stationary knife holder for a slicing machine according to claim 1, wherein, The outer wall of the tool mounting cylinder (2) is provided with a side groove (202), the side groove (202) is provided with four side grooves (202), the four side grooves (202) are arranged in a ring array structure, one cutter assembly (5) is arranged in each side groove (202), and the side groove (202) is further fixedly connected with the fixing frame (502).

6. A stationary knife holder for a slicing machine according to claim 1, wherein, The mounting box (503) is provided with a cutter groove (503a), the mounting box (503) is slidably connected with the outer wall of the back side of the cutter body (504) through the cutter groove (503a), the outer wall of the back side of the cutter body (504) is welded with a circular ring (504a), and the mounting hole (503b) is arranged in the mounting box (503) corresponding to the circular ring (504a).

7. A stationary knife holder for a slicing machine according to claim 6, characterized in that The inner wall of the tool groove (503a) corresponding to the mounting hole (503b) is provided with a sliding slot (503c), and the inner wall of the sliding slot (503c) is in sliding fit with the inner wall of the circular ring (504a), and the connecting piece (505) is installed in the circular ring (504a) and the mounting hole (503b).

8. A stationary knife holder for a slicing machine according to claim 7, characterized in that The connecting piece (505) comprises a stud (505a) inserted in the mounting hole (503b), one end of the stud (505a) is welded with an ear plate (505b), and the other end of the stud (505a) is threadedly connected with a screw sleeve (505c), and the ear plate (505b) and the screw sleeve (505c) are both arranged on the outer side of the mounting box (503).

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