CN215149193U - Clamping device - Google Patents

Clamping device Download PDF

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Publication number
CN215149193U
CN215149193U CN202120597846.3U CN202120597846U CN215149193U CN 215149193 U CN215149193 U CN 215149193U CN 202120597846 U CN202120597846 U CN 202120597846U CN 215149193 U CN215149193 U CN 215149193U
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China
Prior art keywords
clamping
mounting plate
guide rail
transmission
rotating device
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CN202120597846.3U
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Chinese (zh)
Inventor
姜向利
陈卫民
彭建康
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Nanjing Norman Biotechnology Co ltd
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Nanjing Norman Biotechnology Co ltd
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Priority to CN202120597846.3U priority Critical patent/CN215149193U/en
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Abstract

The utility model discloses a press from both sides and get device, include: the device comprises a mounting base, a driving device fixedly arranged on one side of the mounting base, a rotating device arranged at the output end of the driving device in a transmission manner, transmission rollers fixedly arranged on two sides of the rotating device, and elastic adjusting pieces which are symmetrically arranged on one side of the bottom of the rotating device; the elastic adjustment member includes: the two sets of guide rail assemblies are symmetrically installed on the installation base, the first clamping installation plate and the second clamping installation plate are connected to the two sets of guide rail assemblies in a clamping mode, the elastic connecting pieces are fixedly installed between the two sets of clamping installation plates, and the clamping assemblies are fixedly installed on two sides of the first clamping installation plate and the second clamping installation plate and are matched with the rotary devices for transmission. The utility model discloses a thereby the linkage cooperation of slewer and elasticity adjusting part makes the holder slide along the guide rail and change and the target object distance between under the effect of elasticity adjusting part, and realizes the self-adaptation, reduces the wearing and tearing of target object.

Description

Clamping device
Technical Field
The utility model belongs to breakable object presss from both sides and gets the transport field, especially a press from both sides and get device.
Background
The position of anchor clamps is fixed unchangeable in practical application for current fixed clamping device, when pressing from both sides the volume of getting position and target object, when position or angle take place the skew, and then make fixed anchor clamps can't get the target object to getting to the accurate clamp of ever, and press from both sides the position and produce the side direction effort to the target object when getting the target object, and then make anchor clamps to target object mutual squeezing action, press from both sides some fragile article like glass container goods getting, lead to some target object to damage very easily, and also make easily to press from both sides the easy wearing and tearing of position itself in long-term use, make equipment life reduce.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: a gripping device is provided to solve the above problems of the prior art.
The technical scheme is as follows: a gripping apparatus, comprising:
the device comprises a mounting base, a driving device fixedly arranged on one side of the mounting base, a rotating device arranged at the output end of the driving device in a transmission manner, transmission rollers fixedly arranged on two sides of the rotating device, and elastic adjusting pieces which are symmetrically arranged on one side of the bottom of the rotating device;
the elastic adjustment member includes: the two sets of guide rail assemblies are symmetrically installed on the installation base, the first clamping installation plate and the second clamping installation plate are connected to the two sets of guide rail assemblies in a clamping mode, the elastic connecting pieces are fixedly installed between the two sets of clamping installation plates, and the clamping assemblies are fixedly installed on two sides of the first clamping installation plate and the second clamping installation plate and are matched with the rotary devices for transmission.
In a further embodiment, the clamping assembly comprises: the clamping jaw at first centre gripping mounting panel and second centre gripping mounting panel bottom is fixed to the spiro union to and the stopper at first centre gripping mounting panel and second centre gripping mounting panel top is fixed to the spiro union.
In a further embodiment, the height of the limiting block is greater than the distance from the transmission roller to the first clamping mounting plate and the second clamping mounting plate; and then the stopper can be used in same horizontal plane with the transmission gyro wheel, drives the transmission gyro wheel rotation through slewer for transmission gyro wheel and two stopper butt each other change the distance between two stoppers.
In a further embodiment, the arc-shaped surface is arranged on the opposite side of the limiting block and the transmission roller, so that the inertia of the transmission roller and the limiting block during leaning can be reduced.
In a further embodiment, be 180 degrees settings between two drive rollers, two drive rollers can realize the adjustment to two stopper intervals when rotatory along with slewer.
In a further embodiment, the mounting base is further fixedly provided with a sensor, and a detection end of the sensor corresponds to the rotating device, so that the position of the rotating device can be measured in real time and accurately.
In a further embodiment, the two sets of guide rail assemblies comprise linear guide rails fixedly mounted on the mounting base, and sliders clamped on the linear guide rails and fixedly connected with the first clamping mounting plate and the second clamping mounting plate; when the driving device drives the rotating device to rotate to a certain angle, the transmission roller on the rotating device rolls in the arc-shaped surfaces of the limiting blocks, the distance between the two limiting blocks changes along with the change of the position of the transmission roller in the rolling process, the limiting blocks push the first clamping mounting plate and the second clamping mounting plate to move on the linear guide rail under the action of the action force borne by the transmission roller on the rotating device after being abutted against, so that the distance between the two groups of clamping jaws changes along with the movement of the first clamping mounting plate and the second clamping mounting plate on the guide rail assembly and the change of the rotating angle of the rotating device, and the elastic connecting piece is also stretched along with the movement of the first clamping mounting plate and the second clamping mounting plate on the guide rail assembly; the maximum distance between the first clamping mounting plate and the second clamping mounting plate moving outwards on the linear guide rail is the time when the connecting line of the axis of the slewing device and the axes of the two transmission rollers is vertical to the limiting block; when the driver device is powered off, the clamping piece on one side is in contact with the target object to generate acting force to drive the rotary transmission roller and the rotary device to rotate, meanwhile, under the action of the elastic connecting piece, the first clamping mounting plate and the second clamping mounting plate can move relatively on the linear guide rail to drive the two groups of limiting blocks to move relatively to extrude the transmission roller on the rotary device, and the other clamping piece moves towards the target object; thereby realize the self-adaptation and snatch the process, the minimum interval between two holders stops when the driving roller rolls to arcwall face port tangent point position along the arcwall face of stopper, and the interval between two clamping jaws is minimum distance, and two clamping jaws are in the closed condition.
Has the advantages that: the utility model discloses a slewer cooperates with the linkage of elastic adjustment piece, and holder one side and target object produce power, thereby makes another holder change and the target object distance between along the guide rail slip under the effect of elastic adjustment piece to thereby guarantee that the clamping jaw can press from both sides smoothly and realize that the self-adaptation is got after target object relocation place and angle when getting, the wearing and tearing that clamping jaw and target object caused because of mutual effort when finally reducing to press from both sides.
Drawings
Fig. 1 is a perspective view of the gripping device of the present invention.
Fig. 2 is a diagram of an embodiment of the clamping device of the present invention.
Fig. 3 is a bottom view of the gripping device of the present invention.
The reference signs are: the device comprises a driving device 10, a driving device output shaft 100, a mounting base 20, a rotating device 30, a transmission roller 31, a first clamping mounting plate 40, a target 400, a tangent point 410, a second clamping mounting plate 50, a linear guide rail 60, a sliding block 61, a rotating member 70, an elastic connecting piece 80, a clamping jaw 90, a sensor 110 and a limiting block 111.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the present invention.
The applicant finds that the position of the clamp of the existing fixed clamping device is fixed in practical application, when the clamping part and the volume, the position or the angle of the target object deviate, the fixed clamp cannot clamp the target object accurately in the conventional way, and the clamping part generates a lateral acting force on the target object when the target object is clamped, so that the clamp can extrude the target object mutually, and fragile objects such as glass container products can be clamped, the damage of the target object can be easily caused, and the clamping part is easily worn in long-term use, so that the service life of the equipment is shortened.
An improved measuring chamber mechanism as shown in fig. 1 to 3, comprising: the device comprises a driving device 10, a driving device output shaft 100, a mounting base 20, a rotating device 30, a transmission roller 31, a first clamping mounting plate 40, a target 400, a tangent point 410, a second clamping mounting plate 50, a linear guide rail 60, a sliding block 61, a rotating member 70, an elastic connecting piece 80, a clamping jaw 90, a sensor 110 and a limiting block 111.
The driving device 10 is fixedly installed on one side of the top of the installation base 20, the rotating device 30 is installed at the output end of the driving device 10 in a transmission manner, the transmission rollers 31 are symmetrically installed on two sides of the rotating device 30, and the elastic adjusting pieces are located on one side of the bottom of the rotating device 30 and are symmetrically arranged; so that the elastic adjustment members are positioned at both sides of the swiveling device 30.
The elastic adjustment member includes: the clamping device comprises two groups of guide rail assemblies, a first clamping mounting plate 40, a second clamping mounting plate 50, an elastic connecting piece 80 and clamping assemblies, wherein the two groups of guide rail assemblies are symmetrically arranged on the mounting base 20; the clamping assembly comprises: clamping jaw 90 fixed at the bottom of first centre gripping mounting panel 40 and second centre gripping mounting panel 50 by spiro union to and stopper 111 fixed at the top of first centre gripping mounting panel 40 and second centre gripping mounting panel 50 by spiro union. By utilizing the elastic limit of the elastic connecting piece 80, when the first clamping mounting plate 40 and the second clamping mounting plate 50 are subjected to acting force, the first clamping mounting plate 40 and the second clamping mounting plate 50 move back to back along the two groups of guide rail assemblies, the distance between the first clamping mounting plate 40 and the second clamping mounting plate 50 is lengthened, after the driving device 10 is powered off, the rotating device 30 and the transmission roller 31 are subjected to the contraction force of the elastic connecting piece 80 to drive the first clamping mounting plate 40 and the second clamping mounting plate 50 to move relatively along the two groups of guide rail assemblies, and the function of elastically adjusting the distance between the first clamping mounting plate 40 and the second clamping mounting plate 50 is further realized; so that the clamping jaw 90 can flexibly and elastically adjust the alignment point of the clamping acting force and the target object 400 according to the size and the position of the target object 400 and the angle change of the clamping surface.
In practical use, the maximum distance of the clamping jaw 90 is greater than the width of the target object 400, and the minimum distance is less than the width of the target object 400. The elastic connecting members 80 with different elastic forces are adjusted and replaced according to the application range of the object 400, so that the device has a wide application range.
Further, the height of the limiting block 111 is greater than the distance from the transmission roller 31 to the first clamping mounting plate 40 and the second clamping mounting plate 50; and then stopper 111 can be in same horizontal plane with transmission gyro wheel 31 and act on, drive transmission gyro wheel 31 through slewer 30 and rotate for transmission gyro wheel 31 and two stopper 111 butt each other, change the distance between two stopper 111.
Further, the arc-shaped surface is arranged on the opposite side of the limiting block 111 and the transmission roller 31, so that the inertia of the transmission roller 31 when abutting against the limiting block 111 can be reduced.
Further, the rotating device 30 is a rotating member 70 sleeved on the output shaft 100 of the driving device; the two transmission rollers 31 are arranged at 180 degrees, and the distance between the two limiting blocks 111 can be adjusted when the two transmission rollers 31 rotate along with the rotating device 30.
Further, the mounting base 20 is further fixedly provided with a sensor 110, and a detection end of the sensor 110 corresponds to the swiveling device 30, so that the position of the swiveling device 30 can be measured in real time and accurately.
Further, the two sets of guide rail assemblies comprise linear guide rails 60 fixedly mounted on the mounting base 20, and sliding blocks 61 clamped on the linear guide rails 60 and fixedly connected with the first clamping mounting plate 40 and the second clamping mounting plate 50; when the driving device 10 drives the swiveling device 30 to rotate to a certain angle, the transmission roller 31 on the swiveling device 30 rolls in the arc-shaped surface of the limiting block 111, the distance between the two limiting blocks 111 changes along with the change of the position of the transmission roller 31 in the rolling process, the limiting block 111 is pushed by the acting force borne by the transmission roller 31 on the swiveling device 30 after being abutted against, so that the first clamping mounting plate 40 and the second clamping mounting plate 50 are pushed to move on the linear guide rail 60, the distance between the two groups of clamping jaws 90 changes along with the movement of the first clamping mounting plate 40 and the second clamping mounting plate 50 on the guide rail assembly and the change of the rotation angle of the swiveling device 30, and the elastic connecting piece 80 is also stretched along with the movement of the first clamping mounting plate 40 and the second clamping mounting plate 50 on the guide rail assembly; the maximum distance of movement of the first clamping mounting plate 40 and the second clamping mounting plate 50 is when the axes of the rotating device 30 and the two transmission rollers 31 are perpendicular to the limiting block 111; when the driver device is powered off, the clamping piece on one side contacts with the target object 400 to generate acting force to drive the rotary transmission roller 31 and the rotary device 30 to rotate, meanwhile, under the action of the elastic connecting piece 80, the first clamping mounting plate 40 and the second clamping mounting plate 50 can move relatively on the linear guide rail 60 to drive the two groups of limiting blocks 111 to move relatively to extrude the transmission roller 31 on the rotary device 30, and the other clamping piece moves towards the target object 400; thereby realize the self-adaptation and snatch the process, the minimum interval between two holders stops when transmission roller 31 rolls to arcwall face port tangent point 410 position along the arcwall face of stopper 111, and the interval between two clamping jaws 90 is minimum distance, and two clamping jaws 90 are in the closed condition. .
The working principle is as follows:
before practical use, the clamping range of the device needs to be matched with the size of the target object 400, so that clamping errors are avoided; when the driving device 10 drives the swiveling device 30 to rotate to a certain angle, the transmission roller 31 on the swiveling device 30 rolls in the arc-shaped surface of the limiting block 111, the distance between the two limiting blocks 111 changes along with the change of the position of the transmission roller 31 in the rolling process, the limiting block 111 is pushed by the acting force borne by the transmission roller 31 on the swiveling device 30 after being abutted against, so that the first clamping mounting plate 40 and the second clamping mounting plate 50 are pushed to move on the linear guide rail 60, the distance between the two groups of clamping jaws 90 changes along with the movement of the first clamping mounting plate 40 and the second clamping mounting plate 50 on the guide rail assembly and the change of the rotation angle of the swiveling device 30, and the elastic connecting piece 80 is also stretched along with the movement of the first clamping mounting plate 40 and the second clamping mounting plate 50 on the guide rail assembly; the maximum distance of movement of the first clamping mounting plate 40 and the second clamping mounting plate 50 is when the extension lines of the axes of the rotating device 30 and the two transmission rollers 31 are parallel to the sensor 110; when the object 400 is gripped, the two sets of clamping jaws 90 approach each other, and the center line of the object 400 is offset from the center lines of the two clamping jaws 90, so that one clamping jaw 90 closer to the object 400 contacts the object 400 first, and the object 400 exerts a force on the clamping jaw 90 so that the clamping jaw 90 drives the elastic connecting member 80 to perform elastic adjustment.
When the driver device is powered off, under the action of the elastic connecting member 80, the first clamping mounting plate 40 and the second clamping mounting plate 50 move relatively on the linear guide rail 60 to drive the two sets of stoppers 111 to move relatively to squeeze the transmission roller 31 on the rotating device 30, the transmission roller 31 rolls along the arc-shaped surface of the stoppers 111, the transmission roller 31 stops when rolling to the tangential point 410 of the end of the arc-shaped surface, at this time, the compression pole of the elastic connecting member 80 is the compression pole, the distance between the two clamping jaws 90 is the minimum distance, the two clamping jaws 90 are in the closed state, the size of the target object 400 is larger than the adjustable minimum distance between the two clamping jaws 90, so that the other clamping jaw 90 can continue to move towards the target object 400 until contacting the target object 400, and clamp the target object 400 while aligning the target object 400, thereby ensuring that the two clamping jaws 90 can clamp the target object 400 more smoothly, reducing wear of clamping jaw 90 and target 400.
The utility model discloses a linkage cooperation of slewer 30 and elastic adjustment piece, holder one side and target 400 produce power, thereby make another holder slide along the guide rail and change the distance between 400 with the target under elastic adjustment piece's effect, thereby guarantee that clamping jaw 90 can press from both sides smoothly and realize that the self-adaptation is got after target 400 changes position and angle when getting, clamping jaw 90 and target 400 are because of the wearing and tearing that mutual effort caused when finally reducing to press from both sides when getting
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be modified to perform various equivalent transformations, which all belong to the protection scope of the present invention.

Claims (8)

1. A gripping apparatus, comprising:
the device comprises a mounting base, a driving device fixedly arranged on one side of the mounting base, a rotating device arranged at the output end of the driving device in a transmission manner, transmission rollers fixedly arranged on two sides of the rotating device, and elastic adjusting pieces which are symmetrically arranged on one side of the bottom of the rotating device;
the elastic adjustment member includes: the two sets of guide rail assemblies are symmetrically installed on the installation base, the first clamping installation plate and the second clamping installation plate are connected to the two sets of guide rail assemblies in a clamping mode, the elastic connecting pieces are fixedly installed between the two sets of clamping installation plates, and the clamping assemblies are fixedly installed on two sides of the first clamping installation plate and the second clamping installation plate and are matched with the rotary devices for transmission.
2. The grasping apparatus according to claim 1, wherein the grasping assembly includes: the clamping jaw at first centre gripping mounting panel and second centre gripping mounting panel bottom is fixed to the spiro union to and the stopper at first centre gripping mounting panel and second centre gripping mounting panel top is fixed to the spiro union.
3. The grasping apparatus according to claim 2, wherein the height of the stopper is greater than the distance from the drive roller to the first and second clamp mounting plates.
4. The clamping device as claimed in claim 3, wherein the limiting block is provided with an arc-shaped surface on the side opposite to the transmission roller.
5. The grasping apparatus according to claim 1, wherein the two drive rollers are disposed at 180 degrees therebetween.
6. The gripping device as claimed in claim 1, wherein the mounting base further comprises a sensor fixedly mounted thereon, and the sensor has a sensing end corresponding to the rotating device.
7. The clamping device as claimed in claim 1, wherein the two sets of rail assemblies comprise linear rails fixedly mounted on the mounting base, and sliders clamped on the linear rails and fixedly connected with the first clamping mounting plate and the second clamping mounting plate.
8. The clamping device as claimed in claim 1, wherein the maximum distance between the first clamping mounting plate and the second clamping mounting plate moving outwards on the linear guide rail is when a connecting line between the axis of the rotating device and the axes of the two transmission rollers is perpendicular to the limiting block.
CN202120597846.3U 2021-03-24 2021-03-24 Clamping device Active CN215149193U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120597846.3U CN215149193U (en) 2021-03-24 2021-03-24 Clamping device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120597846.3U CN215149193U (en) 2021-03-24 2021-03-24 Clamping device

Publications (1)

Publication Number Publication Date
CN215149193U true CN215149193U (en) 2021-12-14

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ID=79352462

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120597846.3U Active CN215149193U (en) 2021-03-24 2021-03-24 Clamping device

Country Status (1)

Country Link
CN (1) CN215149193U (en)

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