Raw material fixing device for paraffin slicing machine

Abstract

The utility model relates to the technical field of paraffin slicing machine raw material fixing, in particular to a paraffin slicing machine raw material fixing device which comprises a clamping seat, the left side face and the right side face of the clamping seat are rotationally connected with the left side face and the right side face of the inner wall of a fixing seat respectively, and a power box is installed on the right side face of the fixing seat. An angle adjusting assembly is arranged in the power box, a moving frame is fixedly connected to the back face of the inner wall of the clamping base, a distance adjusting assembly is arranged in the moving frame, the front face of the moving frame is slidably connected with a connecting frame and the back face of a sliding groove, and a transverse moving assembly is arranged in the connecting frame. And the screw rod c rotates to drive the threaded sleeve b, the connecting seat a and the connecting seat b to move forwards, and the paraffin in the clamping seat protrudes out of the clamping seat, so that the problems that the slicing thickness of the paraffin raw material is limited, the paraffin raw material needs to be manually adjusted again for fixation, and the paraffin slicing efficiency is reduced by an existing device are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to paraffin wax microtome raw material fixing technical field, specifically to a paraffin wax microtome raw material fixing device. BACKGROUND

[0002] Paraffin wax section is the most widely used method in histological routine sectioning technology, which is not only used to observe the morphological structure of normal cells and tissues, but also is the main method to study, observe and judge the morphological changes of cells and tissues in pathology and forensic science, and has been widely used in many other disciplines. Paraffin wax section is composed of various specifications of paraffin raw materials, so it needs corresponding cutting machinery and microtome chuck.

[0003] Chinese utility model patent publication number: "CN 216266331 U", discloses a raw material fixing device for microtome, which has a wider range of use and is convenient for fixing paraffin raw materials of different sizes through the adjustment clamp assembly. The raw material fixing device for microtome can also be adjusted in rotation after the paraffin raw material is fixed by the adjustment clamp assembly, which is convenient for people to slice the paraffin raw material more comprehensively.

[0004] The above device fixes paraffin raw materials of different sizes through the fixing clamp, but the fixing clamp also limits the thickness of the paraffin raw material section. After the paraffin raw material is fixed by the protruding fixing clamp, it needs to be manually adjusted again, which reduces the efficiency of paraffin sectioning. UTILITY MODEL CONTENT

[0005] To solve the problems raised in the above background technology, the utility model provides a raw material fixing device for paraffin wax microtome.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a raw material fixing device for paraffin wax microtome, including a clamping seat, the left and right side surfaces of the clamping seat are respectively rotatably connected with the left and right side surfaces of the inner wall of a fixed seat, a power box is installed on the right side surface of the fixed seat, an angle adjusting assembly is arranged in the power box, a moving frame is fixedly connected to the back surface of the inner wall of the clamping seat, a distance adjusting assembly is arranged in the moving frame, the front surface of the moving frame is slidably connected with the back surface of a connecting frame and a sliding groove, a transverse moving assembly is arranged in the connecting frame, a threaded hole in the upper surface of the clamping seat is threadedly connected with a threaded stud, the bottom end of the threaded stud is rotatably connected with the upper surface of a top plate, and the inner wall of the clamping seat is slidably connected with the outer surface of the top plate.

[0007] Preferably, the angle adjusting assembly comprises a worm rotatably connected to the lower surface of the inner wall of the power box, the outer surface of the worm is engaged with the outer surface of a worm gear, the left side surface of the worm gear is fixed to the right side surface of the clamping seat through a bearing and a rotating shaft installed on the left side surface of the inner wall of the power box, and the top end of the worm is fixed to the lower surface of the rotating disc c through the upper surface of the inner wall of the power box.

[0008] Preferably, the distance adjusting assembly comprises a screw a rotatably connected to the left side surface of the inner wall of the moving frame, the right end of the screw a is fixed to the left end of a screw b, the right end of the screw b is fixed to the left side surface of a rotating disc a through the right side surface of the inner wall of the moving frame, the right end of the rotating disc a extends to the outside of the clamping seat through the right side surface of the inner wall of the clamping seat, the outer surfaces of the screw a and the screw b are both threadedly connected with a threaded sleeve a, and the front surfaces of the two threaded sleeves a are respectively fixed with a connecting frame and a sliding groove.

[0009] Preferably, the transverse moving assembly comprises a screw c rotatably connected to the back surface of the inner wall of the connecting frame, one end of the front surface of the screw c is fixed to the back surface of a rotating disc b through the front surface of the inner wall of the connecting frame, the outer surface of the screw c is threadedly connected with a threaded sleeve b, and the right side surface of the threaded sleeve b is fixed with a connecting seat a.

[0010] Preferably, the upper surface and the lower surface of the inner wall of the sliding groove are respectively slidably connected with the upper surface and the lower surface of the connecting seat b.

[0011] Preferably, the lower surface of the top plate is provided with two limiting grooves, the left and right side surfaces of the inner wall of the limiting grooves are respectively slidably connected with the left and right side surfaces of two limiting blocks, and the lower surfaces of the two limiting blocks are respectively fixed with the upper surface of a fixed plate.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] The utility model discloses, through rotating rotating disc b drive screw c rotates, and screw c rotates drive threaded sleeve b, connecting seat a and connecting seat b move forward, and the paraffin in clamping seat projects clamping seat, has solved the present device and has limited the paraffin raw material's slice thickness, and the paraffin raw material fixed need manual adjustment again, has reduced the paraffin slice efficiency's problem.

[0014] The utility model discloses, through rotating rotating disc a drive screw b and screw a rotate, and screw b and screw a rotate drive two threaded sleeves a, connecting frame and sliding groove are close to each other, and according to the width adjustment connecting frame and sliding groove's interval of paraffin raw material, and connecting frame and sliding groove drive connecting seat a and connecting seat b close to each other and clamp and fix paraffin raw material, and rotating stud drive top plate and fixed plate move down, and fixed plate and paraffin raw material's upper surface are pasted together, and paraffin raw material is fixed, and then fixed different model's paraffin raw material.

[0015] The utility model discloses, through rotating carousel c drive worm and worm wheel rotation, worm wheel rotation drive the angle adjustment of clamping seat and clamping seat inside paraffin raw material, it is convenient to the more full -range slice work of paraffin raw material. BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings are included to provide a further understanding of the present application, and are incorporated in and constitute a part of this specification, illustrate embodiments of the present application and serve to explain the present application, and do not constitute a limitation of the present application. In the drawings:

[0017] Fig. 1 It is the structural schematic diagram of the utility model;

[0018] Fig. 2 It is the three-dimensional structure schematic diagram of roof and fixed plate in the utility model;

[0019] Fig. 3 It is the internal structure schematic diagram of clamping seat in the utility model;

[0020] In the drawing: 1, clamping seat; 2, moving frame;

[0021] Distance adjusting assembly: 31, screw rod a; 32, screw rod b; 33, threaded sleeve a;

[0022] 4, carousel a; 5, sliding slot; 6, connecting frame;

[0023] Horizontal moving assembly: 71, carousel b; 72, screw rod c; 73, threaded sleeve b;

[0024] 8, connecting seat a; 9, connecting seat b; 10, roof; 11, stud; 12, limit slot; 13, fixed plate; 14, limit block; 15, fixed seat;

[0025] Angle adjusting assembly: 161, carousel c; 162, worm; 163, worm wheel; 17, power box. 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, not 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 the present application.

[0027] EMBODIMENT

[0028] Please refer to Figs. 1-3The utility model provides the following technical scheme: A raw material fixing device for paraffin wax slicing machine, including the clamping seat 1, the left and right two side surfaces of clamping seat 1 are respectively with the left and right two side surfaces of fixed seat 15 inner wall rotationally connected, the right side surface of fixed seat 15 is installed with power box 17, the inside of power box 17 is provided with angle adjusting assembly, the back of clamping seat 1 inner wall is fixedly connected with moving frame 2, the inside of moving frame 2 is provided with distance adjusting assembly, the front of moving frame 2 is slidably connected with the back of connecting frame 6 and sliding slot 5 respectively, the inside of connecting frame 6 is provided with horizontal moving assembly, the inner wall screw thread of the screw hole set up on the upper surface of clamping seat 1 is connected with stud 11, the bottom of stud 11 is rotatably connected with the upper surface of top plate 10, the inner wall of clamping seat 1 is slidably connected with the outer surface of top plate 10.

[0029] Specifically, the angle adjusting assembly comprises a worm 162 rotatably connected to the lower surface of the inner wall of the power box 17, the outer surface of the worm 162 is engaged with the outer surface of a worm gear 163, the left side of the worm gear 163 is fixedly connected to the right side of the clamping seat 1 through a bearing and a rotating shaft installed on the left side of the inner wall of the power box 17, and the top end of the worm 162 is fixedly connected to the lower surface of a rotating disc c161 through the upper surface of the inner wall of the power box 17.

[0030] Rotating the rotating disc c161 drives the worm 162 and the worm gear 163 to rotate, and the rotation of the worm gear 163 drives the clamping seat 1 and the paraffin raw material inside the clamping seat 1 to adjust the angle.

[0031] Specifically, the distance adjusting assembly comprises a screw rod a31 rotatably connected to the left side of the inner wall of the moving frame 2, the right end of the screw rod a31 is fixedly connected to the left end of a screw rod b32, the right end of the screw rod b32 is fixedly connected to the left side of a rotating disc a4 through the right side of the inner wall of the moving frame 2, the right end of the rotating disc a4 extends to the outside of the clamping seat 1 through the right side of the inner wall of the clamping seat 1, the outer surfaces of the screw rod a31 and the screw rod b32 are both screw-connected with a threaded sleeve a33, and the front of the two threaded sleeves a33 is respectively fixedly connected with the connecting frame 6 and the sliding slot 5.

[0032] Rotating the rotating disc a4 drives the screw rod b32 and the screw rod a31 to rotate, and the rotation of the screw rod b32 and the screw rod a31 drives the two threaded sleeves a33, the connecting frame 6 and the sliding slot 5 to move closer to each other, the distance between the connecting frame 6 and the sliding slot 5 is adjusted according to the width of the paraffin raw material, and then the paraffin raw material is fixed.

[0033] Specifically, the horizontal moving assembly comprises a screw rod c72 rotatably connected to the back of the inner wall of the connecting frame 6, one end of the front of the screw rod c72 is fixedly connected to the back of a rotating disc b71 through the front of the inner wall of the connecting frame 6, the outer surface of the screw rod c72 is screw-connected with a threaded sleeve b73, and the right side of the threaded sleeve b73 is fixedly connected with a connecting seat a8.

[0034] Specific, by setting the upper surface and the lower surface of the inner wall of the chute 5 are respectively connected with the upper surface and the lower surface of the connecting seat b9 sliding connection;

[0035] Rotating the rotary disc b71 drives the screw rod c72 to rotate, the screw rod c72 rotates and drives the threaded sleeve b73, the connecting seat a8 and the connecting seat b9 to move forward, and the paraffin in the clamping seat 1 protrudes from the clamping seat 1.

[0036] Specific, by setting the lower surface of the top plate 10 is provided with two limiting grooves 12, the left and right two side faces of the inner wall of the limiting groove 12 are respectively connected with the left and right two side faces of the limiting block 14, and the lower surfaces of the two limiting blocks 14 are respectively connected with the upper surface of the fixed plate 13;

[0037] Rotating the stud 11 drives the top plate 10 and the fixed plate 13 to move downward, and the fixed plate 13 is attached to the upper surface of the paraffin raw material to fix the paraffin raw material.

[0038] The paraffin raw material moves forward to drive the fixed plate 13, the limiting block 14 and the limiting groove 12 to move forward, and the fixed plate 13 is limited by the limiting block 14 and the limiting groove 12.

[0039] The working principle and use process of the utility model:

[0040] The utility model, in use:

[0041] Rotating the rotary disc a4 drives the screw rod b32 and the screw rod a31 to rotate, the screw rod b32 and the screw rod a31 rotate to drive the two threaded sleeves a33, the connecting frame 6 and the chute 5 to approach each other, the distance between the connecting frame 6 and the chute 5 is adjusted according to the width of the paraffin raw material, the connecting frame 6 and the chute 5 drive the connecting seat a8 and the connecting seat b9 to approach each other to clamp and fix the paraffin raw material, rotating the stud 11 drives the top plate 10 and the fixed plate 13 to move downward, and the fixed plate 13 is attached to the upper surface of the paraffin raw material to fix the paraffin raw material, rotating the rotary disc b71 drives the screw rod c72 to rotate, the screw rod c72 rotates and drives the threaded sleeve b73, the connecting seat a8 and the connecting seat b9 to move forward, and the paraffin in the clamping seat 1 protrudes from the clamping seat 1, rotating the rotary disc c161 drives the worm 162 and the worm wheel 163 to rotate, and the worm wheel 163 rotates to drive the clamping seat 1 and the paraffin raw material inside the clamping seat 1 to adjust the angle.

[0042] The circuit and electronic components and modules are all prior art, and those skilled in the art can realize them without further description, and the content protected by the utility model does not involve improvement of software and methods.

[0043] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application have been described in detail, for the skilled in the art, it still can be modified, or for the equivalent replacement of part of the technical features of the technical solutions recorded in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.

Claims

1. A raw material fixing device for a paraffin microtome, comprising a clamping seat (1), characterized in that: The left and right side surfaces of the card seat (1) are rotatably connected with the left and right side surfaces of the inner wall of the fixed seat (15), the right side surface of the fixed seat (15) is provided with a power box (17), the inside of the power box (17) is provided with an angle adjusting assembly, the back surface of the inner wall of the card seat (1) is fixedly connected with a moving frame (2), the inside of the moving frame (2) is provided with a pitch adjusting assembly, the front surface of the moving frame (2) is slidably connected with the back surface of a connecting frame (6) and a sliding groove (5), the inside of the connecting frame (6) is provided with a transverse moving assembly, the inner wall of the screw hole formed in the upper surface of the card seat (1) is threadedly connected with a stud (11), the bottom end of the stud (11) is rotatably connected with the upper surface of a top plate (10), and the inner wall of the card seat (1) is slidably connected with the outer surface of the top plate (10).

2. The raw material fixing device for a paraffin microtome according to claim 1, characterized in that: The angle adjusting assembly comprises a worm (162) rotatably connected with the lower surface of the inner wall of the power box (17), the outer surface of the worm (162) is meshed with the outer surface of a worm wheel (163), the left side surface of the worm wheel (163) is fixedly connected with the right side surface of the card seat (1) through a bearing and a rotating shaft mounted on the left side surface of the inner wall of the power box (17), and the top end of the worm (162) penetrates through the upper surface of the inner wall of the power box (17) and is fixedly connected with the lower surface of a rotating disc c (161).

3. The raw material fixing device for a paraffin microtome according to claim 1, characterized in that: The pitch adjusting assembly comprises a screw a (31) rotatably connected with the left side surface of the inner wall of the moving frame (2), the right end of the screw a (31) is fixedly connected with the left end of a screw b (32), the right end of the screw b (32) penetrates through the right side surface of the inner wall of the moving frame (2) and is fixedly connected with the left side surface of a rotating disc a (4), the right end of the rotating disc a (4) extends to the outside of the card seat (1) through the right side surface of the inner wall of the card seat (1), the outer surfaces of the screw a (31) and the screw b (32) are both threadedly connected with a threaded sleeve a (33), and the front surfaces of the two threaded sleeve a (33) are respectively fixedly connected with the connecting frame (6) and the sliding groove (5).

4. The raw material fixing device for a paraffin microtome according to claim 1, characterized in that: The transverse moving assembly comprises a screw c (72) rotatably connected with the back surface of the inner wall of the connecting frame (6), one end of the front surface of the screw c (72) penetrates through the front surface of the inner wall of the connecting frame (6) and is fixedly connected with the back surface of a rotating disc b (71), the outer surface of the screw c (72) is threadedly connected with a threaded sleeve b (73), and the right side surface of the threaded sleeve b (73) is fixedly connected with a connecting seat a (8).

5. The raw material fixing device for a paraffin microtome according to claim 1, characterized in that: The upper surface and the lower surface of the inner wall of the sliding groove (5) are slidably connected with the upper surface and the lower surface of the connecting seat b (9).

6. The raw material fixing device for a paraffin microtome according to claim 1, characterized by: The lower surface of the top plate (10) is provided with two limiting grooves (12), the left and right side surfaces of the inner wall of the limiting groove (12) are slidably connected with the left and right side surfaces of a limiting block (14), and the lower surfaces of the two limiting blocks (14) are respectively fixedly connected with the upper surface of a fixed plate (13).

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