A combined positioning chuck used on an adapter

Abstract

The utility model relates to the technical field of test tube clamps, and discloses a combined positioning chuck applied to an adapter, comprising an adapter upper block, an adjusting clamping mechanism is arranged outside the adapter upper block, an auxiliary assembly mechanism is arranged inside the adapter upper block, during use, a second rubber ring and a first rubber ring are matched with a fixed column to form a space skeleton structure after combination, and the second rubber ring and the first rubber ring are contacted with a sample test tube at the same time, a movable plate moves and a spring is matched to move the clamping block, and a slider moves and a counterweight block is moved, so that the weight of the adapter body can be adjusted and the weight can be freely adjusted and balanced, a bolt is used to connect the adapter lower block and the adapter upper block, so that the device can be assembled, and a magnetic steel is used to provide a magnetic field signal to judge whether the adapter body is on the table, and an anti-slip ring is used to buffer the impact when the manipulator clamps.

Description

Technical Field

[0001] The utility model relates to the technical field of test tube clamps, in particular to a combined positioning clamp used on an adapter. Background Art

[0002] At present, with the continuous growth and development of market segments and the sharp decline in population, all walks of life are in urgent need of transformation and upgrading, especially in the fields of medical, laboratory and biopharmaceuticals, where the demand for automation is most obvious; for example, the blood automated assembly line in the medical field has realized a series of unmanned and automated processing for blood sample identification, cupping, centrifugation, immunization, extraction, etc.; the adapter (finished product) is the core component of the centrifugal unit, which is mainly used to carry the sample tube and ensure its relative position remains unchanged, so as to facilitate the robot to normally, safely and reliably grasp or place the adapter (finished product) to complete the sample centrifugation process.

[0003] In the prior art, the positioning chuck in the adapter (finished product) directly affects the position and straightening rate of the sample test tube, and plays an important role in whether the robot can accurately grasp the sample test tube; at present, the straightening principle of the positioning chuck used in the adapter (finished product) on the market is: the test tube is supported by the clamping claws of the upper positioning chuck (three claws, four claws, six claws) and the angled conical surface at the bottom of the adapter to ensure the verticality of the test tube; and the existing domestic positioning chucks are mainly restricted by material properties, and it is impossible to find a good rebound resilience, good straightening rate and satisfactory life value; there is also a bigger defect that if the sample test tube is not fully inserted into the bottom of the adapter, it will cause the test tube to be severely skewed and cannot be grasped normally; the weight of adapters from different batches is difficult to guarantee, and the replaceability is not good, so it is necessary to improve a combined positioning chuck used on the adapter to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a combined positioning chuck applied to an adapter to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical solutions: a combined positioning chuck applied to an adapter, comprising an adapter upper block, an adjusting clamping mechanism is arranged outside the adapter upper block, and an auxiliary assembly mechanism is arranged inside the adapter upper block;

[0006] The adjusting clamping mechanism comprises a clamping assembly and an adjusting assembly. The clamping assembly is arranged inside the upper block of the adapter, and the adjusting assembly is arranged outside the upper block of the adapter.

[0007] Preferably, the clamping assembly includes an upper fixing ring, which is fixedly connected to the inside of the adapter upper block, a fixing column is fixedly connected to the left side of the upper fixing ring, a lower fixing ring is fixedly connected to the left side of the fixing column, a first rubber ring is arranged outside the fixing column, and a second rubber ring is arranged outside the fixing column, so as to form a spatial skeleton structure after combination, and at the same time make the second rubber ring and the first rubber ring contact with the sample tube and keep the contact force equal, so as to always keep the sample tube in the center.

[0008] Preferably, a groove is formed at a position corresponding to the first rubber ring and the first rubber ring contacts the fixed column, and a groove is formed at a position corresponding to the second rubber ring and the second rubber ring contacts the fixed column, so as to make the clamping process more stable.

[0009] Preferably, the adjustment component includes a connecting platform, the connecting platform is fixedly connected to the outside of the adapter upper block, the connecting platform is slidably connected to a slider inside, the right side of the slider is fixedly connected to a slide rod, the left side of the slide rod is fixedly connected to a spring, the left side of the spring is fixedly connected to a movable plate, the left side of the movable plate is fixedly connected to a clamping block, and the end of the slider away from the connecting platform is fixedly connected to a counterweight block, which is convenient for adjusting the weight of the adapter body and realizing free weight adjustment and balancing, which solves the weight adjustment of adapter bodies of different batches and different sets, and makes the adapter body more interchangeable and universal.

[0010] Preferably, the movable plate is slidably connected to the slide rod, grooves are provided at positions corresponding to the connecting platform and the clamping block, and the clamping block is slidably connected inside the groove, so as to make the adjustment process more stable.

[0011] Preferably, the auxiliary assembly mechanism includes a fixed handle, which is slidably connected to the inside of the adapter upper block, an anti-slip ring is fixedly connected to the outside of the fixed handle, a connecting tube is fixedly connected to the left side of the fixed handle, a magnetic steel is fixedly connected to the left side of the fixed handle, an adapter lower block is fixedly connected to the left side of the connecting tube, a support block is fixedly connected to the right side of the adapter lower block, bolts are provided between the adapter lower block and the adapter upper block to facilitate assembling the device, and the magnetic steel is used to provide a magnetic field signal to determine whether there is an adapter body on the table, and the anti-slip ring is used to buffer the impact of the manipulator when clamping, and at the same time increase the friction of the manipulator to make the grip more secure.

[0012] Preferably, the bolt is rotatably connected to the upper block of the adapter, the bolt is threadedly connected to the lower block of the adapter, and the support block is fixedly connected to the lower fixing ring, so as to facilitate more stable use.

[0013] Compared with the prior art, the utility model provides a combined positioning chuck applied to an adapter, which has the following beneficial effects:

[0014] 1. The combined positioning chuck applied to the adapter, through the provided adjustment clamping mechanism, during use, through the provided second rubber ring and the first rubber ring, cooperate with the fixed column, so as to form a spatial skeleton structure after combination, and at the same time make the second rubber ring and the first rubber ring contact with the sample tube, and keep the contact force equal, so as to always keep the sample tube in the center, through the movement of the provided movable plate, cooperate with the spring, make the card block move, through the movement of the provided slider, make the counterweight block move, so as to facilitate the adjustment of the weight of the adapter body, realize the free adjustment and balancing of the weight, solve the problem of weight adjustment of adapter bodies of different batches and different sets, and make the adapter body more interchangeable and universal.

[0015] 2. The combined positioning chuck applied to the adapter is connected to the adapter lower block and the adapter upper block by the provided bolts during use through the auxiliary assembly mechanism, so as to facilitate the assembly of the device, and use the magnetic steel to provide the magnetic field signal to judge whether there is the adapter body on the table, and use the anti-slip ring to buffer the impact of the manipulator when clamping, and at the same time improve the friction of the manipulator to make the grip more firm. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0017] Figure 1 This is a schematic diagram of the front structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the clamping assembly of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the adjustment component of the utility model;

[0021] Figure 5 This is a schematic diagram of the internal structure of the adjustment component of the utility model;

[0022] Figure 6 It is a schematic diagram of the auxiliary assembly mechanism structure of the utility model.

[0023] In the figure: 1. adapter upper block; 2. adjustment clamping mechanism; 21. clamping assembly; 211. lower fixing ring; 212. fixed column; 213. upper fixing ring; 214. first rubber ring; 215. second rubber ring; 22. adjustment assembly; 221. connecting platform; 222. slider; 223. counterweight; 224. slide bar; 225. spring; 226. movable plate; 227. clamping block; 3. auxiliary assembly mechanism; 31. fixed handle; 32. anti-slip ring; 33. connecting tube; 34. magnet; 35. adapter lower block; 36. support block; 37. bolt. 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] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] Embodiment 1:

[0027] See also Figure 1-5 The utility model provides a technical solution: a combined positioning chuck applied to an adapter, comprising an adapter upper block 1, an adjusting clamping mechanism 2 is arranged outside the adapter upper block 1, and an auxiliary assembly mechanism 3 is arranged inside the adapter upper block 1;

[0028] The adjusting clamping mechanism 2 comprises a clamping assembly 21 and an adjusting assembly 22 . The clamping assembly 21 is arranged inside the adapter upper block 1 , and the adjusting assembly 22 is arranged outside the adapter upper block 1 .

[0029] Furthermore, the clamping assembly 21 includes an upper fixing ring 213, which is fixedly connected to the inside of the adapter upper block 1, a fixing column 212 is fixedly connected to the left side of the upper fixing ring 213, a lower fixing ring 211 is fixedly connected to the left side of the fixing column 212, a first rubber ring 214 is arranged outside the fixing column 212, and a second rubber ring 215 is arranged outside the fixing column 212, so as to form a spatial skeleton structure after combination, and at the same time make the second rubber ring 215 and the first rubber ring 214 contact with the sample tube and keep the contact force equal, so as to always keep the sample tube in the center.

[0030] Furthermore, a groove is formed at the corresponding position of the fixed column 212 and the first rubber ring 214, and the first rubber ring 214 contacts the fixed column 212; a groove is formed at the corresponding position of the fixed column 212 and the second rubber ring 215, and the second rubber ring 215 contacts the fixed column 212, so as to make the clamping process more stable.

[0031] Furthermore, the adjustment component 22 includes a connecting platform 221, which is fixedly connected to the outside of the adapter upper block 1, and a slider 222 is slidably connected inside the connecting platform 221. A slide bar 224 is fixedly connected to the right side of the slider 222, and a spring 225 is fixedly connected to the left side of the slide bar 224. A movable plate 226 is fixedly connected to the left side of the spring 225, and a clamping block 227 is fixedly connected to the left side of the movable plate 226. The slider 222 is fixedly connected to a counterweight block 223 at one end away from the connecting platform 221, which is convenient for adjusting the weight of the adapter body and realizing free weight adjustment and balancing, thereby solving the weight adjustment problem of adapter bodies of different batches and different sets, and making the adapter body more interchangeable and universal.

[0032] Furthermore, the movable plate 226 is slidably connected to the slide rod 224, grooves are provided at corresponding positions of the connecting platform 221 and the clamping block 227, and the clamping block 227 is slidably connected inside the groove, so that the adjustment process is more stable.

[0033] Embodiment 2:

[0034] See also Figure 6 , and combined with the first embodiment, it is further obtained that the auxiliary assembly mechanism 3 includes a fixed handle 31, the fixed handle 31 is slidably connected to the inside of the adapter upper block 1, the fixed handle 31 is fixedly connected to the outside with an anti-slip ring 32, the fixed handle 31 is fixedly connected to a connecting tube 33 on the left side, the fixed handle 31 is fixedly connected to a magnetic steel 34 on the left side, the connecting tube 33 is fixedly connected to an adapter lower block 35 on the left side, and the adapter lower block 35 is fixedly connected to a supporting block 36 on the right side. Bolts 37 are provided between the adapter lower block 35 and the adapter upper block 1 to facilitate assembly of the device, and the magnetic steel 34 is used to provide a magnetic field signal to determine whether there is an adapter body on the table, and the anti-slip ring 32 is used to buffer the impact of the manipulator when clamping, and at the same time improve the friction of the manipulator to make its grip more secure.

[0035] Furthermore, the bolt 37 is rotatably connected to the adapter upper block 1, the bolt 37 is threadedly connected to the adapter lower block 35, and the support block 36 is fixedly connected to the lower fixing ring 211, so that the use process is more stable.

[0036] In actual operation, when the device is used, firstly, the adapter lower block 35 is connected to the adapter upper block 1 by the provided bolts 37, so as to facilitate the assembly of the device, and the magnetic steel 34 is used to provide a magnetic field signal to determine whether there is an adapter body on the table, and the anti-slip ring 32 is used to buffer the impact of the manipulator when it is clamped, and at the same time, the friction of the manipulator is improved to make the grip more secure, and then the second rubber ring 215 and the first rubber ring 214 are provided, and the fixed column 212 is provided to facilitate the formation of a spatial skeleton structure after the combination, and at the same time, the second rubber ring 215 and the first rubber ring 214 are made to contact with the sample tube, and the contact force is kept equal, so that the sample tube is always kept in the center, and then the provided movable plate 226 is moved, and the spring 225 is cooperated to move the block 227, and the provided slider 222 is moved to move the counterweight block 223, so as to facilitate the adjustment of the weight of the adapter body, and realize the free adjustment and balancing of the weight, solve the problem of the weight adjustment of the adapter body of different batches and different sets, and make the adapter body more interchangeable and universal.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A combined positioning chuck for use on an adapter, comprising an adapter upper block (1), characterized in that: The adapter upper block (1) is provided with an adjustment clamping mechanism (2) on the outside, and an auxiliary assembly mechanism (3) on the inside of the adapter upper block (1); The adjusting clamping mechanism (2) comprises a clamping component (21) and an adjusting component (22); the clamping component (21) is arranged inside the adapter upper block (1), and the adjusting component (22) is arranged outside the adapter upper block (1).

2. The combined positioning chuck used on the adapter according to claim 1, characterized in that: The clamping assembly (21) comprises an upper fixing ring (213), the upper fixing ring (213) being fixedly connected to the inside of the adapter upper block (1), a fixing column (212) being fixedly connected to the left side of the upper fixing ring (213), a lower fixing ring (211) being fixedly connected to the left side of the fixing column (212), a first rubber ring (214) being arranged outside the fixing column (212), and a second rubber ring (215) being arranged outside the fixing column (212).

3. The combined positioning chuck used on the adapter according to claim 2, characterized in that: A groove is provided at a position corresponding to the fixed column (212) and the first rubber ring (214), and the first rubber ring (214) contacts the fixed column (212); a groove is provided at a position corresponding to the fixed column (212) and the second rubber ring (215), and the second rubber ring (215) contacts the fixed column (212).

4. The combined positioning chuck used on the adapter according to claim 2, characterized in that: The adjustment component (22) comprises a connecting platform (221), wherein the connecting platform (221) is fixedly connected to the outside of the adapter upper block (1), a slider (222) is slidably connected inside the connecting platform (221), a sliding rod (224) is fixedly connected to the right side of the slider (222), a spring (225) is fixedly connected to the left side of the sliding rod (224), a movable plate (226) is fixedly connected to the left side of the spring (225), a clamping block (227) is fixedly connected to the left side of the movable plate (226), and a counterweight (223) is fixedly connected to one end of the slider (222) away from the connecting platform (221).

5. The combined positioning chuck used on the adapter according to claim 4, characterized in that: The movable plate (226) is slidably connected to the sliding rod (224); grooves are provided at corresponding positions of the connecting platform (221) and the clamping block (227); and the clamping block (227) is slidably connected inside the groove.

6. The combined positioning chuck used on the adapter according to claim 4, characterized in that: The auxiliary assembly mechanism (3) comprises a fixed handle (31), the fixed handle (31) is slidably connected to the inside of the adapter upper block (1), the fixed handle (31) is fixedly connected to an anti-slip ring (32) on the outside, the fixed handle (31) is fixedly connected to a connecting tube (33) on the left side, the fixed handle (31) is fixedly connected to a magnetic steel (34) on the left side, the connecting tube (33) is fixedly connected to an adapter lower block (35) on the left side, the adapter lower block (35) is fixedly connected to a support block (36) on the right side, and a bolt (37) is provided between the adapter lower block (35) and the adapter upper block (1).

7. The combined positioning chuck used on the adapter according to claim 6, characterized in that: The bolt (37) is rotatably connected to the adapter upper block (1), the bolt (37) is threadedly connected to the adapter lower block (35), and the support block (36) is fixedly connected to the lower fixing ring (211).

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