CN211263330U - Syringe rubber cap cover frock that gas chromatography detected - Google Patents
Syringe rubber cap cover frock that gas chromatography detected Download PDFInfo
- Publication number
- CN211263330U CN211263330U CN201921510074.4U CN201921510074U CN211263330U CN 211263330 U CN211263330 U CN 211263330U CN 201921510074 U CN201921510074 U CN 201921510074U CN 211263330 U CN211263330 U CN 211263330U
- Authority
- CN
- China
- Prior art keywords
- rubber cap
- clamping
- clamping mechanism
- gas chromatography
- connecting plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model relates to a syringe cover rubber cap frock that gas chromatography detected, including fixture, elevating system and locating part. The clamping mechanism is used for clamping the rubber cap; the lifting mechanism is connected with the clamping mechanism and used for driving the clamping mechanism to lift; after the lifting mechanism drives the clamping mechanism to ascend, the rubber cap on the clamping mechanism can be abutted against the limiting part. When the device works, the clamping mechanism clamps the rubber cap, the lifting mechanism drives the clamping mechanism to ascend to a specific position, so that the rubber cap is abutted against the limiting part, and the rubber cap is sleeved on the injector for gas chromatography detection. After the action of the previous rubber cap is finished, the lifting mechanism drives the clamping mechanism to descend so as to clamp the rubber cap; the lifting mechanism drives the clamping mechanism to ascend to a specific position so as to repeat the action of the rubber cap sleeving. The utility model discloses an injector cover rubber cap frock that gas chromatography detected replaces artifical cover rubber cap, improves the work efficiency of cover rubber cap, reduces harmful gas in the gas chromatography to the harm of health.
Description
Technical Field
The utility model relates to a cover rubber cap frock technical field especially relates to a syringe cover rubber cap frock that gas chromatography detected.
Background
In gas chromatography, injector sampling is one of the sampling modes for analyzing gas samples, and has the advantage of rapid selection of sampling volume. After gas sampling, in order to prevent gas in the injector from leaking, a rubber cap is sleeved outside the needle head of the injector, and the pinhole of the injector is sealed by the rubber cap. Generally, a manual rubber cap sleeving mode is adopted for sleeving a rubber cap on a gas chromatography injector, but the manual rubber cap sleeving mode has low working efficiency. Meanwhile, as part of gas analyzed in the gas chromatograph has certain toxicity, the toxic gas in the injector is emitted in the process of manually sleeving the rubber cap, so that the health of operators is harmed.
SUMMERY OF THE UTILITY MODEL
Therefore, the injector rubber cap sleeving tool for gas chromatography detection is needed to be provided, the working efficiency of the rubber cap sleeving is improved, and the harm of harmful gas to human health is reduced.
The utility model provides a syringe cover rubber cap frock that gas chromatography detected, includes:
the clamping mechanism is used for clamping the rubber cap;
the lifting mechanism is connected with the clamping mechanism and is used for driving the clamping mechanism to ascend or descend;
the limiting part is connected with the rubber cap on the clamping mechanism in a pressing mode.
The injector rubber cap sleeving tool for gas chromatography detection at least has the following advantages:
above-mentioned scheme provides a syringe cover rubber cap frock that gas chromatography detected, through the mating reaction of fixture, elevating system and locating part, overlaps the rubber cap cover and establishes on gas chromatography's syringe to replace artifical cover rubber cap, improve the work efficiency of cover rubber cap, reduce the harm of harmful gas to health in the gas chromatography simultaneously. Specifically, when the rubber cap clamping device works, the clamping mechanism clamps the rubber cap; after the clamping mechanism clamps the rubber cap, the lifting mechanism drives the clamping mechanism to ascend to a specific position, and the rubber cap on the clamping mechanism is abutted against the limiting part. At the moment, the injector with the gas chromatography carried by the robot moves upwards to the lower part of the rubber cap, and the caliber of the rubber cap is slightly smaller than the size of the needle head of the injector, so that the rubber cap is pressed against the limiting part in the process of sleeving the rubber cap, and the rubber cap is conveniently sleeved on the injector with the hue spectrum. After the action of the previous rubber cap is finished, the lifting mechanism drives the clamping mechanism to descend so as to clamp the rubber cap at the discharge port; the lifting mechanism drives the clamping mechanism to ascend to a specific position so as to repeat the action of sleeving the rubber cap until the rubber cap is sleeved on the injector of the gas chromatography.
The technical solution is further explained below:
in one embodiment, the clamping mechanism comprises a pneumatic finger and a clamp, the clamp is arranged on the pneumatic finger, and the pneumatic finger is used for driving the clamp to clamp or release the rubber cap.
In one embodiment, the clamp comprises a first clamping hand and a second clamping hand, a first clamping groove is formed in the first clamping hand, and a first inclined surface and a second inclined surface which are oppositely arranged are formed in the inner wall of the first clamping groove; and a second clamping groove is formed in the second clamping hand, and a third inclined plane and a fourth inclined plane which are oppositely arranged are formed in the inner wall of the second clamping groove.
In one embodiment, a first peak is formed between the first inclined surface and one side surface of the first gripper end, and a first peak is formed between the second inclined surface and the other side surface of the first gripper end; a second peak is formed between the third inclined plane and the side face of the end part of the second clamping hand, and a second peak is formed between the fourth inclined plane and the other side face of the end part of the second clamping hand.
In one embodiment, the injector rubber cap sleeving tool for gas chromatography detection further comprises a rotating mechanism, wherein the rotating mechanism is connected with the clamping mechanism and is used for driving the clamping mechanism to rotate.
In one embodiment, the rotating mechanism comprises a rotating cylinder, and the rotating cylinder is connected with the clamping mechanism.
In one embodiment, the injector rubber cap tool for gas chromatography detection further comprises a first connecting plate, the first connecting plate is arranged between the clamping mechanism and the rotating mechanism, and the clamping mechanism and the rotating mechanism are respectively connected with the first connecting plate.
In one embodiment, the lifting mechanism comprises a driving assembly, and the driving assembly is connected with the clamping mechanism and used for driving the clamping mechanism to ascend or descend.
In one embodiment, the lifting mechanism further comprises a guide rail and a second connecting plate, the second connecting plate is slidably disposed on the guide rail, the clamping mechanism is disposed on the second connecting plate, and the second connecting plate is connected with the driving assembly.
In one embodiment, the lifting mechanism further includes a third connecting plate, the third connecting plate is disposed between the driving assembly and the guide rail, and the third connecting plate is connected to the driving assembly and the second connecting plate respectively.
Drawings
Fig. 1 is a schematic structural view of a syringe rubber cap sleeving tool for gas chromatography detection according to an embodiment of the present invention;
fig. 2 is a front view of a rubber cap covering tool of an injector for gas chromatography detection according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a clamping mechanism in a syringe rubber cap sleeving tool for gas chromatography detection according to an embodiment of the present invention;
fig. 4 is a schematic structural view of the fixture in the injector rubber cap sleeving tool for gas chromatography detection according to an embodiment of the present invention.
Description of reference numerals:
10. the clamping mechanism comprises 11, pneumatic fingers, 12, a clamp, 121, a first clamping hand, 122, a first inclined surface, 123, a second inclined surface, 124, a first tip, 125, a second clamping hand, 126, a third inclined surface, 127, a fourth inclined surface, 128, a second tip, 13, a first connecting block, 14, a second connecting block, 15, a first connecting plate, 20, a lifting mechanism, 21, a driving assembly, 22, a guide rail, 23, a sliding block, 24, a third connecting plate, 25, a fourth connecting plate, 26, a right-angle corner connector, 30, a limiting piece, 40, a rotating mechanism, 41, a rotating cylinder, 42, a second connecting plate, 50, a fixing plate, 60, a first profile, 70, a second profile, 80 and a rubber cap.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention can be embodied in many different forms other than those specifically described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the invention, and it is therefore not to be limited to the specific embodiments disclosed below.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
Referring to fig. 1 and 2, an injector rubber cap sleeving tool for gas chromatography detection in an embodiment includes a clamping mechanism 10, a lifting mechanism 20, and a limiting member 30. The clamping mechanism 10 is used for clamping the rubber cap 80; the lifting mechanism 20 is connected with the clamping mechanism 10, and the lifting mechanism 20 is used for driving the clamping mechanism 10 to ascend or descend; after the lifting mechanism 20 drives the clamping mechanism 10 to ascend, the rubber cap 80 on the clamping mechanism 10 can be pressed against the limiting member 30.
According to the injector rubber cap sleeving tool for gas chromatography detection, the rubber cap 80 is sleeved on the injector of the gas chromatography through the matching effect of the clamping mechanism 10, the lifting mechanism 20 and the limiting part 30 so as to replace manual rubber cap sleeving 80, so that the working efficiency of rubber cap sleeving 80 is improved, and meanwhile, the harm of harmful gas in the gas chromatography to human health is reduced. Specifically, when the injector rubber cap sleeving tool for gas chromatography detection works, the clamping mechanism 10 clamps the rubber cap 80; after the clamping mechanism 10 clamps the rubber cap 80, the lifting mechanism 20 drives the clamping mechanism 10 to ascend to a specific position (the specific position is below the limiting member 30, and the distance between the clamping mechanism 10 and the limiting member 30 is 1mm to 3mm), and the rubber cap 80 on the clamping mechanism 10 abuts against the limiting member 30. At this time, the robot moves the injector carrying the gas chromatograph upwards to the lower part of the rubber cap 80, and since the caliber of the rubber cap 80 is slightly smaller than the size of the injector needle, in the process of sleeving the rubber cap 80, the rubber cap 80 on the clamping mechanism 10 is pressed against the limiting part 30, so that the rubber cap 80 is conveniently sleeved on the injector of the hue spectrum. After the action of the previous rubber cap 80 is finished, the lifting mechanism 20 drives the clamping mechanism 10 to descend so as to clamp the rubber cap 80 at the discharge port; the lifting mechanism 20 drives the clamping mechanism 10 to ascend to a specific position so as to repeat the action of the rubber cap 80 until the rubber cap 80 is sleeved on the injector of the gas chromatograph.
Further, the limiting member 30 is a limiting member, etc., and is not limited in particular, as long as the rubber cap 80 on the clamping mechanism 10 can be pressed against the limiting member 30. Specifically, one side of the clamping mechanism 10 is provided with a first profile 60, the limiting member 30 is disposed on the first profile 60, and the clamping mechanism 10 is located below the limiting member 30. After the clamping mechanism 10 clamps the rubber cap 80, the lifting mechanism 20 drives the clamping mechanism 10 to ascend to a specific position, and the robot moves the injector of the gas chromatograph to the lower part of the rubber cap 80. In the process of sleeving the rubber cap 80, the rubber cap 80 on the clamping mechanism 10 abuts against the limiting member 30, so that the rubber cap 80 is sleeved on the injector of the gas chromatograph.
Referring to fig. 3 and 4, the clamping mechanism 10 includes a pneumatic finger 11 and a clamp 12, the clamp 12 is disposed on the pneumatic finger 11, and the pneumatic finger 11 is used for driving the clamp 12 to clamp or release the rubber cap 80. Specifically, the pneumatic finger 11 drives the clamp 12 to clamp the rubber cap 80 at the discharge port, and the lifting mechanism 20 drives the clamp 12 to ascend to a specific position, so that the distance between the clamp 12 and the limiting member 30 is 1 mm-3 mm. The injector of the gas chromatograph carried by the robot moves upwards to the lower part of the rubber cap 80 so as to sleeve the rubber cap 80 on the injector of the gas chromatograph. After the rubber cap 80 is sleeved on the injector of the gas chromatograph, the pneumatic finger 11 drives the clamp 12 to loosen the rubber cap 80, the clamping mechanism 10 descends to the discharge port under the driving of the lifting mechanism 20, clamps the rubber cap 80 at the discharge port, and repeats the action of sleeving the rubber cap 80.
In one embodiment, the clamp 12 comprises a first clamping hand 121 and a second clamping hand 125, the first clamping hand 121 and the second clamping hand 125 are respectively arranged on the clamping jaws of the pneumatic finger 11, and the pneumatic finger 11 can drive the first clamping hand 121 and the second clamping hand 125 to move close to each other to clamp the rubber cap 80. In addition, the pneumatic finger 11 can drive the first gripper 121 and the second gripper 125 to move away from each other to release the rubber cap 80.
Referring to fig. 3 and 4, a first clamping groove is formed on the first clamping hand 121, a first inclined surface 122 and a second inclined surface 123 are formed on an inner wall of the first clamping groove, and the first inclined surface 122 and the second inclined surface 123 are oppositely arranged to form a V-shaped first clamping groove; the second clamping arm 125 is provided with a second clamping groove, the second clamping groove is provided with a third inclined surface 126 and a fourth inclined surface 127, and the third inclined surface 126 and the fourth inclined surface 127 are oppositely arranged to form a V-shaped second clamping groove. The first inclined plane 122 and the second inclined plane 123 are arranged on the first clamping groove, and the third inclined plane 126 and the fourth inclined plane 127 are arranged on the second clamping groove, so that the rubber cap 80 can be accurately positioned and clamped.
Specifically, the first inclined surface 122 and the second inclined surface 123 are located at one end of the first gripper 121 close to the second gripper 125, and the first inclined surface 122 and the second inclined surface 123 are respectively inclined from the end portion of the first gripper 121 to the middle portion. A first peak 124 is formed between the first inclined surface 122 and an adjacent side of the end of the first gripper 121, and a first peak 124 is formed between the second inclined surface 123 and another adjacent side of the end of the first gripper 121. The third inclined surface 126 and the fourth inclined surface 127 are disposed at one end of the second gripper 125 close to the first gripper 121, and the third inclined surface 126 and the fourth inclined surface 127 are respectively inclined from the end of the second gripper 125 to the middle. A second peak 128 is formed between the third inclined surface 126 and an adjacent side of the end of the second gripper 125, and a second peak 128 is formed between the fourth inclined surface 127 and another adjacent side of the end of the second gripper 125. Since the first and second apexes 124 and 128 are formed at the ends of the first and second grippers 121 and 125, respectively, the first and second grippers 121 and 125 can automatically separate the materials and grip only one rubber cap 80 at a time.
Referring to fig. 4, an included angle θ between the first inclined surface 122 and an adjacent side surface of the end portion of the first gripper 121 is in a range of 15 ° to 75 °, and an included angle θ between the second inclined surface 123 and another adjacent side surface of the end portion of the first gripper 121 is in a range of 15 ° to 75 °; the included angle theta between the third inclined surface 126 and the adjacent side surface of the end portion of the second gripper 125 ranges from 15 deg. to 75 deg., and the included angle theta between the fourth inclined surface 127 and the other adjacent side surface of the end portion of the second gripper 125 ranges from 15 deg. to 75 deg., which facilitates accurate positioning of the clamping rubber cap 80. In the present embodiment, the inclination angle θ of the first and second slopes 122 and 123 is 30 °, and the inclination angle θ of the third and fourth slopes 126 and 127 is 30 °.
Further, the first inclined plane 122 and the second inclined plane 123 of the first clamping groove are provided with anti-slip structures, and the third inclined plane 126 and the fourth inclined plane 127 of the second clamping groove are also provided with anti-slip structures, so that the rubber cap 80 is prevented from sliding in the first clamping groove and the second clamping groove, and the rubber cap 80 is conveniently and stably clamped. The anti-slip structure is an anti-slip rubber mat, and the anti-slip rubber mat is arranged on the first inclined surface 122 and the second inclined surface 123 of the first clamping groove, and the third inclined surface 126 and the fourth inclined surface 127 of the second clamping groove. Alternatively, the anti-slip structure is an anti-slip pattern provided on the first and second inclined surfaces 122 and 123 of the first clamping groove, and the third and fourth inclined surfaces 126 and 127 of the second clamping groove.
Referring to fig. 3, the clamping mechanism 10 further includes a first connecting block 13 and a second connecting block 14, and the first connecting block 13 and the second connecting block 14 are respectively disposed on two clamping jaws of the pneumatic finger 11. One end of the first connecting block 13 is connected with one clamping jaw of the pneumatic finger 11, and the other end of the first connecting block 13 is connected with the first clamping hand 121; one end of the second connecting block 14 is connected to the other jaw of the pneumatic finger 11, and the other end of the second connecting block 14 is connected to the second gripper 125. The first gripper 121 and the second gripper 125 are connected to the jaws of the pneumatic finger 11 through the first connecting block 13 and the second connecting block 14 to drive the first gripper 121 and the second gripper 125 to move toward or away from each other.
Referring to fig. 1, the injector rubber cap sleeving tool for gas chromatography detection further includes a rotating mechanism 40, and the rotating mechanism 40 is connected to the clamping mechanism 10 and is used for driving the clamping mechanism 10 to rotate. The rotating mechanism 40 includes a rotating cylinder 41, and the rotating cylinder 41 is connected to the clamping mechanism 10 and is used for driving the clamping mechanism 10 to rotate. After the clamping mechanism 10 is lifted, the rotating cylinder 41 drives the clamping mechanism 10 to horizontally rotate 90 ° (rotate 90 ° in the arrow direction shown in fig. 1), so that the distance between the first clamping hand 121, the second clamping hand 125 and the limiting member 30 is 1mm to 3mm, and the rubber cap 80 between the first clamping hand 121 and the second clamping hand 125 is conveniently pressed on the limiting member 30, which is beneficial for the rubber cap 80 to be sleeved on the injector of the gas chromatograph. Of course, in other embodiments, the rotation mechanism 40 includes a worm gear and worm, through which the clamping mechanism 10 is driven to rotate.
Further, a first connecting plate 15 is arranged between the clamping mechanism 10 and the rotating mechanism 40, and the clamping mechanism 10 and the rotating mechanism 40 are respectively connected with the first connecting plate 15. Specifically, the gripping mechanism 10 is disposed above the first connection plate 15, and the pneumatic finger 11 of the gripping mechanism 10 is mounted on the first connection plate 15; the rotating mechanism 40 is arranged below the first connecting plate 15, an output shaft of the rotating cylinder 41 is connected with the first connecting plate 15, and the rotating cylinder 41 drives the first connecting plate 15 to rotate, so as to drive the clamping mechanism 10 on the first connecting plate 15 to rotate.
Referring to fig. 2, the lifting mechanism 20 includes a driving assembly 21, and the driving assembly 21 is connected to the clamping mechanism 10. The driving assembly 21 can drive the clamping mechanism 10 to ascend from the discharge hole to a specific position so as to sleeve the rubber cap 80. In addition, the driving assembly 21 can also drive the clamping mechanism 10 to descend to the discharge port from a specific position, so that the clamping mechanism 10 can clamp the rubber cap 80 at the discharge port.
Further, the driving unit 21 is a linear driving unit. In one embodiment, the linear driving assembly is a linear driving cylinder, and the clamping mechanism 10 is connected to a piston rod of the linear driving cylinder, and the linear driving cylinder drives the clamping mechanism 10 to ascend or descend.
In another embodiment, the drive assembly 21 includes a rack and pinion that mesh with the rack and the gripper mechanism 10 is coupled to the pinion. When the rack is driven, the gear shaft and the clamping mechanism 10 do linear motion along the rack direction, and the clamping mechanism 10 is driven to ascend or descend by the gear and the rack.
Referring to fig. 1 and 2, the injector rubber cap sleeving tool for gas chromatography detection further includes a fixing plate 50, and the fixing plate 50 is vertically installed on the second section bar 70. In the present embodiment, two second profiles 70 are provided, and the two second profiles 70 are respectively provided at both ends of the fixing plate 50 for supporting the fixing plate 50. The driving assembly 21 is mounted on the fixing plate 50, and specifically, the two ends of the linear driving cylinder are respectively provided with a connecting piece, the linear driving cylinder is connected to one end of the connecting piece through a nut, and the other end of the connecting piece is arranged on the fixing plate 50.
Further, the connecting piece is a right-angle bracket 26, two right-angle brackets 26 are arranged, and the two right-angle brackets 26 are respectively arranged at two ends of the linear driving cylinder. The one end setting of right angle sign indicating number 26 is on fixed plate 50, and the other end and the straight line of right angle sign indicating number 26 drive the cylinder and be connected, just so erect the straight line drive cylinder on right angle sign indicating number 26, avoid the piston rod of straight line drive cylinder at flexible in-process, take place the friction with fixed plate 50 and influence fixture 10's rising or descending motion.
Referring to fig. 1 and 2, the lifting mechanism 20 further includes a guide rail 22 and a second connecting plate 42, the guide rail 22 is disposed on the fixing plate 50, the second connecting plate 42 is slidably disposed on the guide rail 22, the clamping mechanism 10 and the rotating mechanism 40 are disposed on the second connecting plate 42, and the second connecting plate 42 is connected to the driving assembly 21. Under the driving of the driving assembly 21, the second connecting plate 42 slides along the direction of the guide rail 22, thereby lifting or lowering the clamping mechanism 10 and the rotating mechanism 40.
Referring to fig. 1, the second connecting plate 42 includes a bottom plate and a side plate, the side plate is disposed at an end of the bottom plate, and the bottom plate and the side plate form an L-shaped second connecting plate 42. The side plates are arranged on the guide rail 22 in a sliding mode, the clamping mechanism 10 and the rotating mechanism 40 are arranged on the bottom plate, the side plates are driven to slide along the guide rail 22 through the driving assembly 21, and the clamping mechanism 10 and the rotating mechanism 40 on the bottom plate are driven to ascend or descend. In this embodiment, the guide rail 22 is provided with a sliding groove, the sliding block 23 is slidably provided in the sliding groove, and the side plate of the second connecting plate 42 is fixed to the sliding block 23.
Referring to fig. 1 and 2, the lifting mechanism 20 further includes a third connecting plate 24, the third connecting plate 24 is disposed between the driving assembly 21 and the guide rail 22, and the third connecting plate 24 is connected to the driving assembly 21 and the second connecting plate 42 respectively. Specifically, one end of the third connecting plate 24 is connected to a side plate of the second connecting plate 42, and the other end of the third connecting plate 24 is connected to a piston rod of the linear driving cylinder, and the linear driving cylinder drives the third connecting plate 24 to move, so as to drive the clamping mechanism 10 and the rotating mechanism 40 on the second connecting plate 42 to ascend or descend.
Specifically, a fourth connecting plate 25 is further arranged between the third connecting plate 24 and the linear driving cylinder, one end of the fourth connecting plate 25 is connected with the piston rod of the linear driving cylinder, the other end of the fourth connecting plate 25 is connected with the third connecting plate 24, and the third connecting plate 24 is connected to the piston rod of the linear driving cylinder through the fourth connecting plate 25, so that the linear driving cylinder drives the clamping mechanism 10 and the rotating mechanism 40 to ascend or descend.
The specific working principle of the injector rubber cap 80 tool for gas chromatography detection is as follows:
during operation, the lifting mechanism 20 drives the clamping mechanism 10 to descend to the discharge port, the pneumatic finger 11 drives the first clamping hand 121 and the second clamping hand 125 to approach each other, and the rubber cap 80 at the discharge port is clamped between the first clamping hand 121 and the second clamping hand 125. After the clamping mechanism 10 clamps the rubber cap 80, the robot sends a control signal to the solenoid valve of the linear driving cylinder through its I/O port, so that the linear driving cylinder drives the clamping mechanism 10 and the rotating mechanism 40 to rise to the lower side of the limiting member 30. After receiving the signal that the magnetic switch on the linear driving cylinder reaches the baffle, the robot sends a control signal to the electromagnetic valve of the rotating cylinder 41, so that the rotating cylinder 41 drives the clamping mechanism 10 to horizontally rotate by 90 °. After the clamping mechanism 10 rotates, the rubber cap 80 on the clamping mechanism 10 abuts against the limiting member 30. At this time, the robot moves the injector carrying the gas chromatograph upwards to the lower part of the rubber cap 80, and since the caliber of the rubber cap 80 is slightly smaller than the size of the injector needle, in the process of sleeving the rubber cap 80, the rubber cap 80 of the clamping mechanism 10 abuts against the limiting part 30, so that the rubber cap 80 is conveniently sleeved on the injector of the hue gas spectrum. After the action of the previous rubber cap 80 is finished, the rotating mechanism 40 drives the clamping mechanism 10 to rotate 90 degrees in the opposite direction, and the lifting mechanism 20 drives the clamping mechanism 10 to descend so as to clamp the rubber cap 80 at the discharge port; the lifting mechanism 20 drives the clamping mechanism 10 to ascend to a specific position so as to repeat the action of the rubber cap 80 until the rubber cap 80 is sleeved on the injector of the gas chromatograph.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. The utility model provides a syringe cover rubber cap frock that gas chromatography detected which characterized in that includes:
the clamping mechanism is used for clamping the rubber cap;
the lifting mechanism is connected with the clamping mechanism and is used for driving the clamping mechanism to ascend or descend;
the limiting part is connected with the rubber cap on the clamping mechanism in a pressing mode.
2. The injector rubber cap sleeving tool for the gas chromatography detection according to claim 1, wherein the clamping mechanism comprises a pneumatic finger and a clamp, the clamp is arranged on the pneumatic finger, and the pneumatic finger is used for driving the clamp to clamp or loosen the rubber cap.
3. The injector rubber cap sleeving tool for gas chromatography detection according to claim 2, wherein the clamp comprises a first clamping hand and a second clamping hand, a first clamping groove is formed in the first clamping hand, and a first inclined surface and a second inclined surface which are oppositely arranged are formed in the inner wall of the first clamping groove; and a second clamping groove is formed in the second clamping hand, and a third inclined plane and a fourth inclined plane which are oppositely arranged are formed in the inner wall of the second clamping groove.
4. The tool for the rubber cap sleeving on the injector for the gas chromatography detection according to claim 3, wherein a first sharp top is formed between the first inclined plane and the side surface of the end part of the first clamping hand, and a first sharp top is formed between the second inclined plane and the other side surface of the end part of the first clamping hand; a second peak is formed between the third inclined plane and the side face of the end part of the second clamping hand, and a second peak is formed between the fourth inclined plane and the other side face of the end part of the second clamping hand.
5. The injector rubber cap sleeving tool for the gas chromatography detection according to any one of claims 1 to 4, further comprising a rotating mechanism, wherein the rotating mechanism is connected with the clamping mechanism and is used for driving the clamping mechanism to rotate.
6. The gas chromatography detection injector rubber cap sleeving tool according to claim 5, wherein the rotating mechanism comprises a rotating cylinder, and the rotating cylinder is connected with the clamping mechanism.
7. The injector rubber cap sleeving tool for gas chromatography detection according to claim 5, further comprising a first connecting plate, wherein the first connecting plate is arranged between the clamping mechanism and the rotating mechanism, and the clamping mechanism and the rotating mechanism are respectively connected with the first connecting plate.
8. The injector rubber cap sleeving tool for the gas chromatography detection according to any one of claims 1 to 4, wherein the lifting mechanism comprises a driving assembly, and the driving assembly is connected with the clamping mechanism and used for driving the clamping mechanism to ascend or descend.
9. The gas chromatography detection injector rubber cap sleeving tool according to claim 8, wherein the lifting mechanism further comprises a guide rail and a second connecting plate, the second connecting plate is slidably arranged on the guide rail, the clamping mechanism is arranged on the second connecting plate, and the second connecting plate is connected with the driving assembly.
10. The gas chromatography detection injector rubber cap sleeving tool according to claim 9, wherein the lifting mechanism further comprises a third connecting plate, the third connecting plate is arranged between the driving assembly and the guide rail, and the third connecting plate is respectively connected with the driving assembly and the second connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921510074.4U CN211263330U (en) | 2019-09-11 | 2019-09-11 | Syringe rubber cap cover frock that gas chromatography detected |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921510074.4U CN211263330U (en) | 2019-09-11 | 2019-09-11 | Syringe rubber cap cover frock that gas chromatography detected |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211263330U true CN211263330U (en) | 2020-08-14 |
Family
ID=71957631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921510074.4U Active CN211263330U (en) | 2019-09-11 | 2019-09-11 | Syringe rubber cap cover frock that gas chromatography detected |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211263330U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110609104A (en) * | 2019-09-11 | 2019-12-24 | 广州供电局有限公司 | Syringe rubber cap cover frock that gas chromatography detected |
-
2019
- 2019-09-11 CN CN201921510074.4U patent/CN211263330U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110609104A (en) * | 2019-09-11 | 2019-12-24 | 广州供电局有限公司 | Syringe rubber cap cover frock that gas chromatography detected |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110039308B (en) | Water temperature sensor assembly equipment and working method thereof | |
| CN110609104A (en) | Syringe rubber cap cover frock that gas chromatography detected | |
| CN111822969B (en) | Hydraulic oil cylinder through hole identification and adjustment device and method and automatic assembly system | |
| CN211263330U (en) | Syringe rubber cap cover frock that gas chromatography detected | |
| CN206798559U (en) | Switching mechanism on streamline | |
| CN108788728B (en) | Toaster lifting frame assembling machine | |
| CN108869521A (en) | A kind of fixed device of vacuum chuck | |
| CN213714135U (en) | Automobile part checking fixture | |
| CN109649960A (en) | A kind of jig circulation conveying mechanism | |
| CN108032117B (en) | Battery tray cutting jig | |
| CN212127308U (en) | Movable clamping lifting table | |
| CN210268532U (en) | Glass size transparency detection device is with examining test table | |
| CN210878502U (en) | Tool to lock casing kludge | |
| CN209385480U (en) | A kind of fixed device of vacuum chuck | |
| CN209939877U (en) | Rotary clamping device | |
| CN105910740A (en) | Automobile door hinge torque measuring device | |
| CN207629673U (en) | A kind of arc-shaped workpiece concave curved vertical gripping mechanism directed downwardly | |
| CN217751507U (en) | Self-locking structure of sliding mechanism | |
| CN103338626B (en) | Multi-clamp insertion head mechanism for component inserter | |
| CN206084554U (en) | Take -out device | |
| CN215180371U (en) | Marking device is used in production of resistance screen with adjustable | |
| CN211109895U (en) | Loading and unloading device and detection equipment | |
| CN212634929U (en) | Handle installation device | |
| CN209337479U (en) | A kind of jig circulation conveying mechanism | |
| CN210361074U (en) | Clamp with position finding detection function and clamping expansion function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200924 Address after: 510620 Tianhe District, Guangzhou, Tianhe South Road, No. two, No. 2, No. Patentee after: Guangzhou Power Supply Bureau of Guangdong Power Grid Co.,Ltd. Address before: 510620 Tianhe District, Guangzhou, Tianhe South Road, No. two, No. 2, No. Patentee before: GUANGZHOU POWER SUPPLY Co.,Ltd. |