Clamping device for reagent filling

Abstract

The utility model discloses a clamping device for reagent filling, which comprises a positioning base plate, a rotating rod, a knob, a fixed shell, a worm, a worm gear, a rotating shaft and a rack are matched for use, so that a clamping block can clamp and position reagent tanks with different specifications, a positioning shell and a sliding rod are matched for use, so that the clamping block can move in the horizontal direction, and the clamping block can clamp and position the reagent tanks with different specifications. The extending distance can be adjusted according to the filling requirement, a sleeve, an adjusting rod, a blind hole, a limiting ring, a pull ring and a telescopic spring are arranged and used in cooperation, the effect of limiting a sliding rod is achieved, the stability of the device is improved, and the supporting column, a sliding groove and a mounting shell are arranged and used in cooperation, so that the device is convenient to use. The height of the clamping blocks can be adjusted according to the filling requirement, the flexibility of the device is further improved, the effect of positioning the mounting shell is achieved through cooperative use of a threaded rod, a fastening block, a button block and a threaded through hole, and the stability of the device is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of reagent filling, in particular to a clamping device for reagent filling. Background Art

[0002] When filling chemical medical reagents, the reagents are generally poured into corresponding reagent tanks. In this process, corresponding auxiliary devices are needed, and the clamping device for reagent filling is a more important part of such auxiliary devices. Therefore, such clamping devices are constantly innovated and developed.

[0003] The size of the clamping device for existing medical reagent filling is generally fixed, but the size of the reagent tank is different, some are larger and some are smaller. It is impossible to reasonably adjust the size of the clamping device according to the size of the reagent tank, and there is an unreasonable design problem. Therefore, we need to propose a clamping device for reagent filling. Utility Model Content

[0004] The purpose of the utility model is to provide a clamping device for reagent filling. By setting a rotating rod, a knob, a fixed shell, a worm, a worm gear, a rotating shaft and a rack for coordinated use, the clamping block can clamp and position reagent tanks of different specifications. The utility model has the characteristics of wide applicability to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A clamping device for reagent filling comprises a positioning base plate, a support column is fixedly mounted on the upper surface of the positioning base plate, a slide groove is provided on one side wall of the support column, a mounting shell is slidably sleeved on the outer wall of the support column, a fastening component for positioning the mounting shell is provided on the side wall of the mounting shell, a positioning shell is fixedly mounted on one side wall of the mounting shell, a sliding rod is slidably inserted into the interior of the positioning shell, a plurality of groups of blind holes are provided on one side wall of the sliding rod, a positioning component for limiting the sliding rod is provided on one side of the positioning shell, a fixing plate is fixedly mounted on one end of the sliding rod, a fixing shell is fixedly mounted on one side of the fixing plate, and a clamping component for fixing the reagent tank is installed inside the fixing shell.

[0007] Preferably, the clamping assembly includes a rotating rod, which is rotatably mounted on a side wall of a fixed plate, one end of the rotating rod is fixedly connected to a knob, the other end of the rotating rod passes through the fixed plate and the fixed shell and is fixedly connected to a worm, both sides of the worm are meshed with worm wheels, both sides of the two groups of worm wheels are fixedly mounted with rotating shafts, the two groups of rotating shafts are respectively rotatably connected to the inner wall of the fixed plate, and one side of the two groups of worm wheels is respectively meshed with a rack.

[0008] Preferably, the clamping assembly further comprises two groups of clamping blocks, the two groups of clamping blocks are respectively fixedly connected to two groups of racks, and the two groups of racks are both inclined.

[0009] Preferably, two groups of guide blocks are symmetrically fixedly installed inside the fixed shell, and one side of the two groups of racks is slidably connected to the two groups of guide blocks respectively.

[0010] Preferably, two groups of through grooves are symmetrically provided on both sides of the fixed shell, and the two groups of racks respectively penetrate the two groups of through grooves and are slidably connected to the fixed shell.

[0011] Preferably, the fastening assembly comprises a threaded rod, one end of the threaded rod passes through the mounting shell and is fixedly connected to a fastening block, and the other end of the threaded rod is fixedly connected to a button block.

[0012] Preferably, a threaded through hole matched with the threaded rod is opened on one side of the mounting shell, and the threaded rod is threadedly connected to the inside of the threaded through hole.

[0013] Preferably, the positioning assembly includes a sleeve, which is fixedly mounted on a side wall of the positioning shell, and an adjusting rod is slidably connected to the interior of the sleeve. One end of the adjusting rod passes through the positioning shell and is slidably inserted into the interior of a blind hole. A limiting ring is fixedly sleeved on the outer wall of the adjusting rod, and the limiting ring is slidably connected to the inner wall of the sleeve. The other end of the adjusting rod passes through the sleeve and is fixedly sleeved with a pull ring.

[0014] Preferably, the positioning assembly also includes a telescopic spring, one end of which is fixedly mounted on a side wall of the limiting ring, the other end of which is fixedly connected to an inner wall of a sleeve, and the telescopic spring is movably sleeved on an outer wall of the adjusting rod.

[0015] Preferably, an opening is formed on one side of the positioning shell, and an observation window is fixedly embedded in the opening.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The utility model can clamp and position reagent tanks of different specifications by setting a rotating rod, a knob, a fixed shell, a worm, a worm wheel, a rotating shaft and a rack, and has the characteristics of wide applicability. By setting a positioning shell and a sliding rod for use, the clamp can be moved in the horizontal direction, and the extension distance can be adjusted according to the filling requirements, so that the device has high flexibility. By setting a sleeve, an adjusting rod, a blind hole, a limiting ring, a pull ring and a telescopic spring for use, the sliding rod is limited, which is beneficial to improve the stability of the device.

[0018] 2. By setting the support column, the slide groove and the mounting shell, the height of the clamp can be adjusted according to the filling requirements, further improving the flexibility of the device. By setting the threaded rod, the fastening block, the button block and the threaded through hole, the mounting shell is positioned, further improving the stability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the utility model;

[0020] Figure 2 It is a structural schematic diagram of the fastening assembly of the utility model;

[0021] Figure 3 It is a structural schematic diagram of the positioning component of the utility model;

[0022] Figure 4 It is a structural schematic diagram of the clamping assembly of the utility model.

[0023] In the figure: 1. positioning base plate; 2. support column; 3. slide groove; 4. mounting shell; 5. fastening assembly; 501. threaded rod; 502. fastening block; 503. button block; 6. positioning shell; 7. slide rod; 8. positioning assembly; 801. sleeve; 802. adjusting rod; 803. limit ring; 804. pull ring; 805. telescopic spring; 9. fixing plate; 10. fixing shell; 11. clamping assembly; 1101. rotating rod; 1102. worm; 1103. worm wheel; 1104. rack; 1105. clamping block; 1106. knob; 12. guide block; 13. blind hole; 14. observation window. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-4 , the utility model provides a technical solution:

[0026] A clamping device for reagent filling, comprising a positioning base plate 1, a supporting column 2 is fixedly mounted on the upper surface of the positioning base plate 1, a sliding groove 3 is provided on one side wall of the supporting column 2, a mounting shell 4 is slidably sleeved on the outer wall of the supporting column 2, a fastening component 5 for positioning the mounting shell 4 is provided on the side wall of the mounting shell 4, a positioning shell 6 is fixedly mounted on one side wall of the mounting shell 4, a sliding rod 7 is slidably inserted inside the positioning shell 6, by setting the positioning shell 6 and the sliding rod 7 for coordinated use, the clamping block 1105 can be moved in the horizontal direction, and the extension distance can be adjusted according to the filling demand, so that the device has high flexibility, a plurality of groups of blind holes 13 are provided on one side wall of the sliding rod 7, a positioning component 8 for limiting the sliding rod 7 is provided on one side of the positioning shell 6, a fixing plate 9 is fixedly mounted on one end of the sliding rod 7, a fixing shell 10 is fixedly mounted on one side of the fixing plate 9, and a clamping component 11 for fixing the reagent tank is installed inside the fixing shell 10;

[0027] The clamping assembly 11 includes a rotating rod 1101, which is rotatably mounted on a side wall of the fixed plate 9, one end of the rotating rod 1101 is fixedly connected to a knob 1106, and the other end of the rotating rod 1101 penetrates the fixed plate 9 and the fixed shell 10 and is fixedly connected to a worm 1102, both sides of the worm 1102 are meshed with worm wheels 1103, both sides of the two groups of worm wheels 1103 are fixedly mounted with rotating shafts, the two groups of rotating shafts are respectively rotatably connected to the inner wall of the fixed plate 9, and one side of the two groups of worm wheels 1103 is respectively meshed with racks 1104;

[0028] The clamping assembly 11 also includes two groups of clamping blocks 1105, which are respectively fixedly connected to two groups of racks 1104, and the two groups of racks 1104 are arranged at an angle. By setting the rotating rod 1101, the knob 1106, the fixed shell 10, the worm 1102, the worm wheel 1103, the rotating shaft and the rack 1104, the clamping blocks 1105 can clamp and position reagent tanks of different specifications, and have the characteristics of wide applicability.

[0029] Two sets of guide blocks 12 are symmetrically fixedly installed inside the fixed shell 10. One side of the two sets of racks 1104 is slidably connected to the two sets of guide blocks 12 respectively. The guide blocks 12 are provided to limit the position of the racks 1104, making the operation more stable.

[0030] Two groups of through slots are symmetrically formed on both sides of the fixed shell 10. Two groups of racks 1104 penetrate through the two groups of through slots and are slidably connected to the fixed shell 10. The rotating rod 1101 is rotatably connected to the fixed shell 10.

[0031] The fastening assembly 5 includes a threaded rod 501, one end of the threaded rod 501 passes through the mounting shell 4 and is fixedly connected to a fastening block 502, and the other end of the threaded rod 501 is fixedly connected to a button block 503;

[0032] A threaded through hole matching the threaded rod 501 is provided on one side of the mounting shell 4, and the threaded rod 501 is threadedly connected to the inside of the threaded through hole. The threaded rod 501, the fastening block 502, the button block 503 and the threaded through hole are used in coordination to position the mounting shell 4, thereby further improving the stability of the device.

[0033] The positioning assembly 8 includes a sleeve 801, which is fixedly mounted on one side wall of the positioning shell 6. An adjusting rod 802 is slidably connected inside the sleeve 801. One end of the adjusting rod 802 passes through the positioning shell 6 and is slidably inserted into the blind hole 13. A limiting ring 803 is fixedly sleeved on the outer wall of the adjusting rod 802. The limiting ring 803 is slidably connected to the inner wall of the sleeve 801. The other end of the adjusting rod 802 passes through the sleeve 801 and is fixedly sleeved with a pull ring 804.

[0034] The positioning assembly 8 also includes a telescopic spring 805, one end of which is fixedly mounted on a side wall of the limiting ring 803, and the other end of the telescopic spring 805 is fixedly connected to an inner wall of one side of the sleeve 801. The telescopic spring 805 is movably sleeved on the outer wall of the adjusting rod 802. By arranging the sleeve 801, the adjusting rod 802, the blind hole 13, the limiting ring 803, the pull ring 804 and the telescopic spring 805, the sliding rod 7 is limited, which is beneficial to improving the stability of the device.

[0035] An opening is provided on one side of the positioning shell 6 , and an observation window 14 is fixedly embedded inside the opening. The observation window 14 allows the staff to observe the end position of the slide rod 7 and the number of the remaining blind holes 13 in real time.

[0036] Working principle: When the utility model is used, the rotating knob 1106 is rotated to drive the rotating rod 1101 to rotate, thereby driving the worm 1102 to rotate, and then the worm wheel 1103 is rotated, and the worm wheel 1103 drives the two sets of racks to slide, so that the two sets of clamps clamp and position the reagent tank, and it can be applied to the clamping and positioning of reagent tanks of different specifications. By pulling the pull ring 804, the adjustment rod 802 is pulled out from the inside of the blind hole 13, and then the sliding rod 7 is pulled, the extension distance of the clamp 1105 can be adjusted, so as to meet different filling requirements and adjust to the appropriate extension distance. After the expansion distance is reached, align the adjusting rod 802 with the blind hole 13, release the pull ring 804, and reset the adjusting rod 802 under the action of the telescopic spring 805. Insert it into the blind hole 13 to complete the positioning of the slide bar 7. Manually adjust the height of the mounting shell 4 on the support column 2 to adjust the height of the clamping block 1105 according to different filling requirements. Twist the button block 503 to drive the threaded rod 501 to rotate, so that the fastening block 502 is pushed forward, and the fastening block 502 is firmly abutted against the inner wall of the support column 2 to complete the positioning of the mounting shell 4.

[0037] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A reagent filling clamping device, comprising a positioning substrate (1), characterized in that: A support column (2) is fixedly mounted on the upper surface of the positioning substrate (1), a sliding groove (3) is provided on one side wall of the support column (2), a mounting shell (4) is slidably sleeved on the outer wall of the support column (2), a fastening component (5) for positioning the mounting shell (4) is provided on the side wall of the mounting shell (4), a positioning shell (6) is fixedly mounted on one side wall of the mounting shell (4), a sliding rod (7) is slidably inserted inside the positioning shell (6), a plurality of groups of blind holes (13) are provided on one side wall of the sliding rod (7), a positioning component (8) for limiting the sliding rod (7) is provided on one side of the positioning shell (6), a fixing plate (9) is fixedly mounted on one end of the sliding rod (7), a fixing shell (10) is fixedly mounted on one side of the fixing plate (9), and a clamping component (11) for fixing the reagent tank is installed inside the fixing shell (10).

2. A reagent filling clamping device according to claim 1, characterized in that: The clamping assembly (11) comprises a rotating rod (1101), wherein the rotating rod (1101) is rotatably mounted on a side wall of a fixed plate (9), one end of the rotating rod (1101) is fixedly connected to a knob (1106), and the other end of the rotating rod (1101) passes through the fixed plate (9) and the fixed shell (10) and is fixedly connected to a worm (1102), both sides of the worm (1102) are meshed with worm wheels (1103), both sides of two groups of worm wheels (1103) are fixedly mounted with rotating shafts, the two groups of rotating shafts are respectively rotatably connected to the inner wall of the fixed plate (9), and one side of the two groups of worm wheels (1103) is respectively meshed with a rack (1104).

3. A reagent filling clamping device according to claim 2, characterized in that: The clamping assembly (11) further comprises two groups of clamping blocks (1105), wherein the two groups of clamping blocks (1105) are respectively fixedly connected to the two groups of racks (1104), and the two groups of racks (1104) are both arranged in an inclined manner.

4. A reagent filling clamping device according to claim 3, characterized in that: Two groups of guide blocks (12) are symmetrically fixedly installed inside the fixed shell (10), and one side of the two groups of racks (1104) is slidably connected to the two groups of guide blocks (12) respectively.

5. A reagent filling clamping device according to claim 4, characterized in that: Two groups of through slots are symmetrically formed on both sides of the fixed shell (10), and the two groups of racks (1104) respectively penetrate the two groups of through slots and are slidably connected to the fixed shell (10).

6. A reagent filling clamping device according to claim 1, characterized in that: The fastening assembly (5) comprises a threaded rod (501), one end of the threaded rod (501) passes through the mounting shell (4) and is fixedly connected to a fastening block (502), and the other end of the threaded rod (501) is fixedly connected to a button block (503).

7. A reagent filling clamping device according to claim 6, characterized in that: A threaded through hole matched with the threaded rod (501) is provided on one side of the installation shell (4), and the threaded rod (501) is threadedly connected to the inside of the threaded through hole.

8. A reagent filling clamping device according to claim 1, characterized in that: The positioning assembly (8) comprises a sleeve (801), wherein the sleeve (801) is fixedly mounted on a side wall of the positioning shell (6), an adjusting rod (802) is slidably connected inside the sleeve (801), one end of the adjusting rod (802) passes through the positioning shell (6) and is slidably inserted into the inside of the blind hole (13), a limiting ring (803) is fixedly sleeved on the outer wall of the adjusting rod (802), the limiting ring (803) is slidably connected to the inner wall of the sleeve (801), and the other end of the adjusting rod (802) passes through the sleeve (801) and is fixedly sleeved with a pull ring (804).

9. A reagent filling clamping device according to claim 7, characterized in that: The positioning assembly (8) further comprises a telescopic spring (805), one end of which is fixedly mounted on a side wall of a limiting ring (803), the other end of which is fixedly connected to an inner wall of a sleeve (801), and the telescopic spring (805) is movably sleeved on an outer wall of an adjusting rod (802).

10. A reagent filling clamping device according to claim 1, characterized in that: An opening is provided on one side of the positioning shell (6), and an observation window (14) is fixedly embedded in the interior of the opening.

Images