Viscometer fixing tool and viscometer assembly

Abstract

The utility model discloses a viscometer fixing tool and a viscometer assembly. The viscometer fixing tool comprises a cantilever support, a sliding seat and a fixing block, the cantilever support is horizontally arranged, and the cantilever support is used for arranging the viscometer fixing tool in the viscosity detection space in a suspended mode; the sliding seat is rotationally arranged on the cantilever support, and the rotating axis of the sliding seat is perpendicular to the horizontal plane; the fixed block is arranged on the sliding seat in a sliding manner and can slide in the horizontal direction; an installation channel is formed in the fixing block, and the axial direction of the installation channel is arranged in the horizontal direction and is perpendicular to the sliding direction of the fixing block. According to the design that the sliding seat is rotationally arranged on the cantilever support, the fixing block can slide in the horizontal direction, and the viscometer can vertically slide in the sliding direction of the fixing block, so that the viscometer on the viscometer fixing tool can rotate in the horizontal plane and slide in the X direction and the Y direction in the horizontal plane during actual use, and the position can be freely adjusted; the use efficiency of the viscometer is improved while the operation is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of viscometers, in particular to a viscometer fixing tool and a viscometer component. Background Art

[0002] A rotational viscometer is an instrument used to measure the viscosity of a liquid. The rotational viscometer is mainly composed of a rotor, a motor, a display and other components. At present, most of the measurement platform construction structures of various types of rotational viscometers use a bracket, which usually consists of two parts: a base and a bracket arm. The base is usually used to fix the rotational viscometer on a laboratory workbench. There is a vertical bracket arm on the base. The bracket arm is an L-shaped structure, usually consisting of two parts: the bracket arm itself and a rotatable clamp. The bracket arm itself is a rectangular metal rod, one end of which is connected to the base and the other end is connected to the rotatable clamp. The rotatable clamp usually consists of two metal plates, which can be adjusted by screws so that the rotational viscometer can be clamped on it.

[0003] This type of stand-type viscometer needs to spend a lot of time to adjust its relative position before each measurement. The time for adjusting its relative position occupies more than 90% of the subsequent measurement time, resulting in low work efficiency. Utility Model Content

[0004] The utility model aims at overcoming at least one of the above problems and proposes a viscometer fixing tool and a viscometer component.

[0005] The technical solution adopted by the utility model is as follows:

[0006] The present application provides a viscometer fixing tool, comprising a cantilever bracket, a sliding seat and a fixing block.

[0007] The cantilever bracket is arranged horizontally, and the cantilever bracket is used to suspend the viscometer fixing tool in the viscosity detection space;

[0008] The sliding seat is rotatably arranged on the cantilever bracket, and the rotation axis of the sliding seat is perpendicular to the horizontal plane;

[0009] The fixed block is slidably arranged on the sliding seat, and the fixed block can slide in a horizontal direction;

[0010] The fixing block is formed with a mounting channel, the axial direction of the mounting channel is arranged in a horizontal direction and is perpendicular to the sliding direction of the fixing block;

[0011] The installation channel is used to cooperate with the installation shaft of the viscometer so as to slide the viscometer onto the viscometer fixing fixture.

[0012] The design that the sliding seat is rotatably arranged on the cantilever bracket, the fixed block can slide in the horizontal direction, and the viscometer can slide vertically along the sliding direction of the fixed block, so that the viscometer on the viscometer fixing tool can be rotated in the horizontal plane and slide in the X and Y directions in the horizontal plane during actual use to freely adjust the position, which is convenient to operate and improves the use efficiency of the viscometer.

[0013] Furthermore, it also includes a rotating plate, which is fixed to a side of the sliding seat close to the cantilever bracket;

[0014] A rotating shaft is formed on the rotating plate, and a rotating hole is formed on the cantilever bracket, or a rotating hole is formed on the rotating plate and a rotating shaft is formed on the cantilever bracket, and the rotating shaft cooperates with the rotating hole to rotatably install the rotating plate and the sliding seat on the cantilever bracket.

[0015] Furthermore, it also includes a first locking member and a first bearing, wherein the outer ring of the first bearing cooperates with the rotating hole, and the inner ring of the first bearing cooperates with the rotating shaft;

[0016] A plurality of first locking holes are arranged on one side of the rotating plate close to the cantilever bracket, and the plurality of first locking holes are arranged in a circular array with the axis of the rotating shaft or the rotating hole as the center;

[0017] The first locking member is arranged on a side of the cantilever bracket away from the rotating plate. When the rotating plate is rotated to a desired position, the first locking member is used to cooperate with the first locking hole to fix the rotating plate and the cantilever bracket.

[0018] In actual use, the first locking member may be a handle screw, and the handle screw is passed through the cantilever bracket.

[0019] Furthermore, the viscometer fixing fixture further comprises a first driving rod and a second bearing, and the outer ring of the second bearing is fixed on the sliding seat;

[0020] One end of the first driving rod is threadedly arranged on the sliding seat, and the other end is fixed to the inner ring of the second bearing; when the first driving rod is rotated, the fixing block can be driven to slide on the sliding seat.

[0021] In actual use, the axis of the second bearing coincides with the axis of the first drive rod and is parallel to the length direction of the slideway. The first drive rod and the inner ring of the second bearing are fixed by glue or transition fit.

[0022] In actual use, a mounting blind hole is formed on the sliding seat, and the second bearing is arranged on the mounting blind hole.

[0023] Furthermore, the viscometer fixing fixture also includes a second mounting block, which is fixed on the sliding seat, and the second mounting block has a threaded hole, and the axial direction of the threaded hole is the same as the length direction of the slide groove; the first drive rod has a screw rod portion and a smooth rod portion, and the screw rod portion cooperates with the threaded hole to thread the first drive rod on the sliding seat, and the smooth rod portion is used to be fixed to the inner ring of the second bearing.

[0024] In actual use, the second mounting block and the sliding seat can also be formed in one piece.

[0025] Furthermore, the sliding seat has a sliding groove, the fixed block has a sliding block, or the sliding seat has a sliding block, the fixed block has a sliding groove, and the sliding block is slidably arranged on the sliding groove;

[0026] The viscometer fixing fixture further comprises a second locking member, and when the fixing block slides to a desired position, the second locking member is used to keep the fixing block and the sliding seat relatively fixed.

[0027] Furthermore, the slide groove is a dovetail groove, and the second locking member is an inclined iron. The fixing block is also provided with a second locking hole, and when the inclined iron is arranged in the slide groove, the second locking hole is used to cooperate with the top screw so that the top screw abuts against the inclined iron to further lock the fixing block.

[0028] In actual use, the second locking member may also be a fastener for fixing the sliding seat and the fixing block.

[0029] Furthermore, the viscometer fixing fixture further includes a first mounting block, a second driving rod and a third bearing.

[0030] The first mounting block is used to be fixed on the viscometer, and the outer ring of the third bearing is fixed on the first mounting block.

[0031] One end of the second driving rod is threadedly connected to the fixed block, and the other end is fixed to the inner ring of the third bearing;

[0032] When the second driving rod is rotated, the viscometer can be driven to slide relative to the fixed block.

[0033] Furthermore, the first mounting block has an open groove, which includes a mounting groove portion and a locking groove portion connected to the mounting groove portion, the mounting groove portion is used to cooperate with the mounting shaft of the viscometer, and the locking groove portion is used to cooperate with a fastener to fix the first mounting block on the mounting shaft of the viscometer.

[0034] In actual use, the fastener locks both sides of the locking groove of the first mounting block along the width direction of the open groove.

[0035] Furthermore, a third mounting block is formed on the fixing block, and the third mounting block is fixed on the fixing block. The third mounting block has a threaded hole, and the axial direction of the threaded hole is the same as the axial direction of the mounting channel; the second drive rod has a screw portion and a smooth rod portion, and the screw portion cooperates with the threaded hole to thread the second drive rod on the fixing block, and the smooth rod portion is used to be fixed to the inner ring of the third bearing.

[0036] Furthermore, the installation channel on the fixed block includes a sliding channel for providing sliding for the installation shaft of the viscometer and a limiting channel connected to the sliding channel, and the limiting channel is arranged to penetrate the fixed block along the radial direction of the sliding channel;

[0037] After the installation shaft of the viscometer is arranged in the sliding channel, the limiting part on the installation shaft is arranged in the limiting channel to limit the rotation of the installation shaft relative to the sliding channel;

[0038] The viscometer fixing fixture further comprises a third locking member. When the installation shaft of the viscometer is arranged in the installation channel, the third locking member is used to pass through the limiting channel along the radial direction of the sliding channel to fix the installation shaft of the viscometer on the fixing block.

[0039] Furthermore, the viscometer fixing fixture further comprises a horizontal adjustment member, and the horizontal adjustment member is arranged on the sliding seat for adjusting the sliding seat to a horizontal position.

[0040] Furthermore, the horizontal adjustment member may be a top screw.

[0041] The present application also provides a viscometer assembly, including a viscometer and a viscometer fixing tool, wherein the viscometer includes a viscometer body and a mounting shaft arranged on the viscometer body, and the mounting shaft has a limiting portion;

[0042] The viscometer fixing fixture is the viscometer fixing fixture described above.

[0043] In actual use, the limiting part on the mounting shaft can be a key. In actual use, the mounting shaft and the viscometer body are integrated. The cross section of the mounting shaft is "convex", and the protruding part is the limiting part. In actual use, there is a top screw hole on the side of the first mounting block, and there is a gap between the limiting part of the mounting shaft and the limiting channel. After adjusting the axial position of the viscometer on the mounting shaft, the top screw is screwed into the top screw hole to fix the mounting shaft and the first mounting block relatively.

[0044] The existing viscometer has a small space for taking and placing the rotor when in use, and it is inconvenient to take and place the rotor at high temperature and there is a risk of high temperature burns; the existing support platform used by the rotational viscometer is large in size and occupies a large space, and is not easy to match with other structures;

[0045] The present application uses a viscometer fixing fixture to suspend the viscometer, thereby expanding the placement and taking space of the viscometer and improving the safety of use; the space occupied by the viscometer fixing fixture is also reduced.

[0046] The beneficial effects of the utility model are:

[0047] The sliding seat rotates through the design that the rotating plate and the first bearing are set on the cantilever bracket, the fixed block can slide in the horizontal direction, and the viscometer can slide vertically along the sliding direction of the fixed block, so that the viscometer on the viscometer fixing tool can rotate in the horizontal plane, slide in the X and Y directions in the horizontal plane to freely adjust the position during actual use. At the same time, the horizontal adjustment member set on the sliding seat can adjust the sliding seat to a horizontal position. The operation is convenient and the efficiency of the viscometer is improved. The viscometer is suspended by the viscometer fixing tool, so that the pick-up and placement space of the viscometer is expanded, and the safety of use is also improved; the space occupied by the viscometer fixing tool is also reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0048] Figure 1 It is a schematic cross-sectional structure diagram of the viscometer fixing tooling of the utility model embodiment in the main viewing direction;

[0049] Figure 2 This is a schematic diagram of the shaft side structure of the viscometer fixing tooling of the utility model embodiment;

[0050] Figure 3 This is a schematic diagram of the shaft side structure of the viscometer fixing tooling of the utility model embodiment;

[0051] Figure 4 This is a schematic diagram of the structure of the viscometer fixing tooling in the embodiment of the utility model when viewed from the top;

[0052] Figure 5 yes Figure 4 Schematic diagram of the cross-sectional structure of AA;

[0053] Figure 6 yes Figure 2 A is a schematic diagram of the partially enlarged structure of the middle part;

[0054] Figure 7 yes Figure 2 Schematic diagram of the partially enlarged structure of B.

[0055] The reference numerals in the figures are:

[0056] 100, viscometer fixing fixture; 101, cantilever bracket; 1011, rotating hole; 1012, first locking hole; 102, sliding seat; 1021, slide groove; 1022, second locking hole; 103, fixed block; 1031, slider; 1032, limiting channel; 1033, third mounting block; 1034, sliding channel; 104, rotating plate; 1041, rotating shaft; 105, first locking member; 106, first bearing; 107, first driving rod; 108, second bearing; 109, second mounting block; 110, second locking member; 111, second driving rod; 112, third bearing; 113, first mounting block; 1131, mounting groove; 1132, locking groove; 200, viscometer; 210, viscometer body; 220, mounting shaft; 2201, limiting portion. DETAILED DESCRIPTION

[0057] The utility model is described in detail below in conjunction with the accompanying drawings.

[0058] like Figure 1 to Figure 7 As shown, the present application provides a viscometer fixing device, including a cantilever bracket 101, a sliding seat 102 and a fixing block 103.

[0059] The cantilever bracket 101 is horizontally arranged, and the cantilever bracket 101 is used to suspend the viscometer fixing tooling in the viscosity detection space;

[0060] The sliding seat 102 is rotatably arranged on the cantilever bracket 101, and the rotation axis of the sliding seat 102 is perpendicular to the horizontal plane;

[0061] The fixed block 103 is slidably disposed on the sliding seat 102, and the fixed block 103 can slide in the horizontal direction;

[0062] A mounting channel is formed on the fixing block 103, and the axial direction of the mounting channel is arranged in the horizontal direction and is perpendicular to the sliding direction of the fixing block 103;

[0063] The mounting channel is used to cooperate with the mounting shaft 220 of the viscometer 200 so as to slide the viscometer 200 onto the viscometer fixing fixture.

[0064] The design that the sliding seat 102 is rotatably set on the cantilever bracket 101, the fixed block 103 can slide in the horizontal direction, and the viscometer 200 can slide vertically along the sliding direction of the fixed block 103, so that the viscometer 200 on the viscometer fixing tool can be rotated in the horizontal plane and slide in the X and Y directions in the horizontal plane during actual use to freely adjust the position, which facilitates operation and improves the use efficiency of the viscometer 200.

[0065] In this embodiment, a rotating plate 104 is further included, and the rotating plate 104 is fixed to a side of the sliding seat 102 close to the cantilever bracket 101;

[0066] A rotating shaft 1041 is formed on the rotating plate 104 , and a rotating hole 1011 is formed on the cantilever bracket 101 . The rotating shaft 1041 cooperates with the rotating hole 1011 to rotatably install the rotating plate 104 and the sliding seat 102 on the cantilever bracket 101 .

[0067] In other embodiments, a rotating hole may be formed on the rotating plate, and a rotating shaft may be formed on the cantilever bracket. The rotating shaft cooperates with the rotating hole, and the rotating plate and the sliding seat are rotatably mounted on the cantilever bracket.

[0068] In this embodiment, it further includes a first locking member 105 and a first bearing 106, the outer ring of the first bearing 106 cooperates with the rotating hole 1011, and the inner ring of the first bearing 106 cooperates with the rotating shaft 1041;

[0069] A plurality of first locking holes 1012 are provided on one side of the rotating plate 104 close to the cantilever bracket 101, and the plurality of first locking holes 1012 are arranged in a circular array with the axis of the rotating shaft 1041 or the rotating hole 1011 as the center;

[0070] The first locking member 105 is disposed on a side of the cantilever bracket 101 away from the rotating plate 104 . When the rotating plate 104 rotates to a desired position, the first locking member 105 cooperates with the first locking hole 1012 to fix the rotating plate 104 to the cantilever bracket 101 .

[0071] In actual use, the first locking member 105 may be a screw handle, and the screw handle is passed through the cantilever bracket 101 .

[0072] In this embodiment, the viscometer fixture further includes a first driving rod 107 and a second bearing 108 , and the outer ring of the second bearing 108 is fixed on the sliding seat 102 ;

[0073] One end of the first driving rod 107 is threadedly connected to the sliding seat 102 , and the other end is fixed to the inner ring of the second bearing 108 ; when the first driving rod 107 is rotated, the fixing block 103 can be driven to slide on the sliding seat 102 .

[0074] In actual use, the axis of the second bearing 108 coincides with the axis of the first driving rod 107 and is parallel to the length direction of the slide slot 1021. The first driving rod 107 and the inner ring of the second bearing 108 are fixed by glue or transition fit.

[0075] In actual use, a mounting blind hole is formed on the sliding seat 102 , and the second bearing 108 is disposed on the mounting blind hole.

[0076] In this embodiment, the viscometer fixing fixture also includes a second mounting block 109, which is fixed on the sliding seat 102. The second mounting block 109 has a threaded hole, and the axial direction of the threaded hole is the same as the length direction of the slide groove 1021; the first driving rod 107 has a screw portion and a smooth rod portion, and the screw portion cooperates with the threaded hole to thread the first driving rod 107 on the sliding seat 102, and the smooth rod portion is used to fix to the inner ring of the second bearing 108.

[0077] In actual use, the second mounting block 109 and the sliding seat 102 may also be integrally formed.

[0078] In this embodiment, the sliding seat 102 has a sliding groove 1021, the fixed block 103 has a sliding block 1031, and the viscometer fixing tool also includes a second locking member 110. When the fixed block 103 slides to the desired position, the second locking member 110 is used to keep the fixed block 103 and the sliding seat 102 relatively fixed.

[0079] In other embodiments, the sliding seat has a sliding block, the fixed block has a sliding groove, and the sliding block is slidably disposed on the sliding groove.

[0080] In this embodiment, the slide groove 1021 is a dovetail groove, and the second locking member 110 is an inclined iron. The fixing block 103 is also provided with a second locking hole 1022. When the inclined iron is set in the slide groove 1021, the second locking hole 1022 is used to cooperate with the top screw so that the top screw abuts against the inclined iron to further lock the fixing block 103.

[0081] In actual use, the second locking member 110 may also be a fastener for fixing the sliding seat 102 and the fixing block 103 .

[0082] In this embodiment, the viscometer fixture further includes a first mounting block 113, a second driving rod 111 and a third bearing 112.

[0083] The first mounting block 113 is used to be fixed on the viscometer 200, and the outer ring of the third bearing 112 is fixed on the first mounting block 113.

[0084] One end of the second driving rod 111 is threadedly connected to the fixing block 103, and the other end is fixed to the inner ring of the third bearing 112;

[0085] When the second driving rod 111 is rotated, the viscometer 200 can be driven to slide relative to the fixed block 103 .

[0086] In this embodiment, the first mounting block 113 has an open groove, which includes a mounting groove portion 1131 and a locking groove portion 1132 connected to the mounting groove portion 1131. The mounting groove portion 1131 is used to cooperate with the mounting shaft 220 of the viscometer 200, and the locking groove portion 1132 is used to cooperate with the fastener to fix the first mounting block 113 on the mounting shaft 220 of the viscometer 200.

[0087] In actual use, the fastener locks the two sides of the locking groove 1132 of the first mounting block 113 along the width direction of the opening groove. When the first mounting block 113 is locked, the limit portion 2201 on the mounting shaft 220 is set in the locking groove 1132 to limit the rotation of the mounting shaft 220 relative to the first mounting block 113.

[0088] In this embodiment, a third mounting block 1033 is formed on the fixing block 103, and the third mounting block 1033 is fixed on the fixing block 103. The third mounting block 1033 has a threaded hole, and the axial direction of the threaded hole is the same as the axial direction of the mounting channel; the second driving rod 111 has a screw portion and a smooth rod portion, and the screw portion cooperates with the threaded hole to thread the second driving rod 111 on the fixing block 103, and the smooth rod portion is used to fix to the inner ring of the third bearing 112.

[0089] In this embodiment, the mounting channel on the fixed block 103 includes a sliding channel 1034 for providing sliding for the mounting shaft 220 of the viscometer 200 and a limiting channel 1032 connected to the sliding channel 1034. The limiting channel 1032 is arranged to penetrate the fixed block 103 along the radial direction of the sliding channel 1034.

[0090] When the mounting shaft 220 of the viscometer 200 is disposed in the sliding channel 1034, the limiting portion 2201 on the mounting shaft 220 is disposed in the limiting channel 1032 to limit the rotation of the mounting shaft 220 relative to the sliding channel 1034;

[0091] The viscometer fixing fixture also includes a third locking member. When the installation shaft 220 of the viscometer 200 is set in the installation channel, the third locking member is used to pass through the limiting channel 1032 along the radial direction of the sliding channel 1034 to fix the installation shaft 220 of the viscometer 200 on the fixing block 103.

[0092] In this embodiment, the viscometer fixing fixture further includes a horizontal adjustment member, which is disposed on the sliding seat 102 and is used to adjust the sliding seat 102 to a horizontal position.

[0093] In this embodiment, the horizontal adjustment member can be a top screw. In this embodiment, there are at least four top screws, which are respectively arranged at intervals on the four outer peripheral corners of the sliding seat 102.

[0094] In actual use, the viscometer is provided with a level, the level has a level bubble, and the sliding seat 102 has a top screw hole. The sliding seat 102 is fixed to the rotating plate 104 by fasteners. Before the fasteners are fixed, the top screw is matched with the top screw hole. The sliding seat 102 is horizontal by adjusting the position and depth of the top screw inside the top screw hole once or multiple times. After the horizontal adjustment, it is almost unnecessary to adjust again for each experiment, which can reduce the debugging time of each experiment to a certain extent.

[0095] The present application also provides a viscometer 200 assembly, including a viscometer 200 and a viscometer fixing tool 100, wherein the viscometer 200 includes a viscometer body 210 and a mounting shaft 220 disposed on the viscometer body 210, and the mounting shaft 220 has a limiting portion 2201;

[0096] The viscometer fixture 100 is a viscometer fixture as described above.

[0097] In actual use, the limiting portion 2201 on the mounting shaft 220 may be a key.

[0098] The existing viscometer 200 has a narrow space for taking and placing the rotor when in use, and it is inconvenient to take and place the rotor at high temperature and there is a risk of high temperature burns; the existing support platform used by the rotational viscometer 200 is large in size and occupies a large space, and is not easy to match with other structures;

[0099] In the present application, the viscometer 200 is suspended by the viscometer fixing fixture 100, so that the placement space of the viscometer 200 is expanded and the safety of use is improved; the space occupied by the viscometer fixing fixture 100 is also reduced.

[0100] The above description is only a preferred embodiment of the utility model, and does not limit the patent protection scope of the utility model. Any equivalent structural transformation made using the contents of the utility model specification and drawings, directly or indirectly used in other related technical fields, is also included in the protection scope of the utility model.

Claims

1. A viscometer fixing tool, characterized in that: It includes a cantilever bracket, a sliding seat and a fixed block. The cantilever bracket is arranged horizontally, and the cantilever bracket is used to suspend the viscometer fixing tool in the viscosity detection space; The sliding seat is rotatably arranged on the cantilever bracket, and the rotation axis of the sliding seat is perpendicular to the horizontal plane; The fixed block is slidably arranged on the sliding seat, and the fixed block can slide in a horizontal direction; The fixing block is formed with a mounting channel, the axial direction of the mounting channel is arranged in a horizontal direction and is perpendicular to the sliding direction of the fixing block; The installation channel is used to cooperate with the installation shaft of the viscometer so as to slide the viscometer onto the viscometer fixing fixture.

2. A viscometer fixing fixture as claimed in claim 1, characterized in that: It also includes a rotating plate, which is fixed to a side of the sliding seat close to the cantilever bracket; A rotating shaft is formed on the rotating plate, and a rotating hole is formed on the cantilever bracket, or a rotating hole is formed on the rotating plate and a rotating shaft is formed on the cantilever bracket, and the rotating shaft cooperates with the rotating hole to rotatably install the rotating plate and the sliding seat on the cantilever bracket.

3. A viscometer fixing fixture as claimed in claim 2, characterized in that: It also includes a first locking member and a first bearing, wherein the outer ring of the first bearing is matched with the rotating hole, and the inner ring of the first bearing is matched with the rotating shaft; A plurality of first locking holes are arranged on one side of the rotating plate close to the cantilever bracket, and the plurality of first locking holes are arranged in a circular array with the axis of the rotating shaft or the rotating hole as the center; The first locking member is arranged on a side of the cantilever bracket away from the rotating plate. When the rotating plate is rotated to a desired position, the first locking member is used to cooperate with the first locking hole to fix the rotating plate and the cantilever bracket.

4. A viscometer fixing fixture as claimed in claim 1, characterized in that: The viscometer fixing fixture further comprises a first driving rod and a second bearing, wherein the outer ring of the second bearing is fixed on the sliding seat; One end of the first driving rod is threadedly arranged on the sliding seat, and the other end is fixed to the inner ring of the second bearing; when the first driving rod is rotated, the fixing block can be driven to slide on the sliding seat.

5. A viscometer fixing fixture as claimed in claim 1, characterized in that: The sliding seat has a sliding groove, and the fixed block has a sliding block, or the sliding seat has a sliding block, and the fixed block has a sliding groove, and the sliding block is slidably arranged on the sliding groove; The viscometer fixing fixture further comprises a second locking member, and when the fixing block slides to a desired position, the second locking member is used to keep the fixing block and the sliding seat relatively fixed.

6. A viscometer fixing fixture as claimed in claim 1, characterized in that: The viscometer fixture also includes a first mounting block, a second driving rod and a third bearing. The first mounting block is used to be fixed on the viscometer, and the outer ring of the third bearing is fixed on the first mounting block. One end of the second driving rod is threadedly connected to the fixed block, and the other end is fixed to the inner ring of the third bearing; When the second driving rod is rotated, the viscometer can be driven to slide relative to the fixed block.

7. A viscometer fixing fixture as claimed in claim 6, characterized in that: The first mounting block has an open groove, which includes a mounting groove portion and a locking groove portion connected to the mounting groove portion, the mounting groove portion is used to cooperate with the mounting shaft of the viscometer, and the locking groove portion is used to cooperate with a fastener to fix the first mounting block on the mounting shaft of the viscometer.

8. A viscometer fixing fixture as claimed in claim 1, characterized in that: The installation channel on the fixed block includes a sliding channel for providing sliding for the installation shaft of the viscometer and a limiting channel connected to the sliding channel, wherein the limiting channel penetrates the fixed block along the radial direction of the sliding channel; After the installation shaft of the viscometer is arranged in the sliding channel, the limiting part on the installation shaft is arranged in the limiting channel to limit the rotation of the installation shaft relative to the sliding channel; The viscometer fixing fixture further comprises a third locking member. When the installation shaft of the viscometer is arranged in the installation channel, the third locking member is used to pass through the limiting channel along the radial direction of the sliding channel to fix the installation shaft of the viscometer on the fixing block.

9. A viscometer fixing fixture as claimed in claim 1, characterized in that: The viscometer fixing fixture further comprises a horizontal adjustment member, which is arranged on the sliding seat and is used to adjust the sliding seat to a horizontal position.

10. A viscometer assembly, characterized in that: It includes a viscometer and a viscometer fixing tool, wherein the viscometer includes a viscometer body and a mounting shaft arranged on the viscometer body, and the mounting shaft has a limiting portion; The viscometer fixing fixture is a viscometer fixing fixture as described in any one of claims 1 to 9.

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