CN214983341U - Positioning and clamping device and plastic column press-fitting mechanism - Google Patents
Positioning and clamping device and plastic column press-fitting mechanism Download PDFInfo
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- CN214983341U CN214983341U CN202023331250.3U CN202023331250U CN214983341U CN 214983341 U CN214983341 U CN 214983341U CN 202023331250 U CN202023331250 U CN 202023331250U CN 214983341 U CN214983341 U CN 214983341U
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Abstract
The utility model discloses a positioning and clamping device and plastics post pressure equipment mechanism, positioning and clamping device includes mount pad, initiative grip block, driven grip block and synchronization structure, wherein, the initiative grip block with driven grip block is all located the mount pad, and has along the forward and backward activity stroke, synchronization structure locates the initiative grip block with between the driven grip block, driven grip block with form the centre gripping clearance between the initiative grip block, the drive the initiative grip block orientation driven grip block, through synchronization structure drives driven grip block moves towards in step the initiative grip block motion to reduce the centre gripping clearance, the initiative grip block with driven grip block presss from both sides tight location jointly the glass pipe.
Description
Technical Field
The utility model relates to a technical field of the pressure equipment technology of plastic column in the assembly of virus detection pipe, a special design location clamping device and plastic column pressure equipment mechanism.
Background
The detection tube comprises an internal carrier filling material for detecting the toxic agent in the air and a slender glass tube with two closed ends for testing the Liu, is a component for displaying color change by chemical reaction of a chemical reagent and the toxic agent, and is internally provided with a plastic column. And the plastic column assembly is the important part of guaranteeing the normal function of the virus detection pipe, but the current virus detection pipe assembly is mainly manual, and the assembly is not accurate, the quality is unstable and hardly satisfy more product demand.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main objective provides a location clamping device and plastics post pressure equipment mechanism aims at carrying out the location clamp tightly to the glass pipe in the plastics post assembling process.
In order to achieve the above object, the utility model provides a positioning and clamping device, include:
a mounting seat;
the active clamping plate is arranged on the mounting seat and has a front-back movable stroke;
the driven clamping plate is arranged on the mounting seat, the driven clamping plate and the driving clamping plate are oppositely arranged in the front-back direction, a clamping gap is formed between the driven clamping plate and the driving clamping plate, the driven clamping plate and the driving clamping plate synchronously move, and the driven clamping plate can move in the same direction or move in the back direction relative to the driving clamping plate so as to adjust the size of the clamping gap; and the number of the first and second groups,
and the synchronous structure is arranged between the driving clamping plate and the driven clamping plate and used for driving the driven clamping plate and the driving clamping plate to synchronously move.
Optionally, the synchronization structure includes:
the first rack extends in the front-back direction, is arranged on the active clamping plate and is movably mounted on the mounting seat in the front-back direction;
the second rack extends in the front-back direction and is arranged at a distance from the first rack in the left-right direction, and the second rack is arranged on the driven clamping plate; and the number of the first and second groups,
the synchronous gear is arranged on the mounting seat and is positioned between the first rack and the second rack, and the synchronous gear is meshed with the first rack and the second rack.
Optionally, the positioning and clamping device comprises a linear driving device, the linear driving device has a front-back movable stroke, a fixed end of the linear driving device is arranged on the mounting seat, and a movable end of the linear driving device is arranged on the active clamping plate.
Optionally, the linear driving device is an air cylinder, an oil cylinder or an electric push rod.
Optionally, the positioning and clamping device further includes a guide structure, the guide structure includes a slide rail and a slide block which are in sliding fit with each other, one of the slide rail and the slide block is disposed on the mounting seat, and the other is disposed on the first rack.
Optionally, the initiative grip block driven grip block and the synchronization structure one-to-one sets up to the location and presss from both sides tight structure group, the location presss from both sides tight structure group and sets up a plurality ofly, and is a plurality of be formed with a plurality of centre gripping clearances in the location clamping device group, and is a plurality of the centre gripping clearance sets up along the interval from top to bottom.
Optionally, the driven clamping plate and the end face opposite to the driving clamping plate are respectively provided with a positioning groove, and the two positioning grooves are used for positioning and clamping the glass tube together.
Optionally, the opening of the positioning groove gradually increases from the groove bottom of the positioning groove to the direction of the notch of the positioning groove.
Optionally, the side wall surface of the positioning groove is arc-shaped.
The utility model also provides a plastics post pressure equipment mechanism, including positioning and clamping device, positioning and clamping device includes:
a mounting seat;
the active clamping plate is arranged on the mounting seat and has a front-back movable stroke;
the driven clamping plate is arranged on the mounting seat, the driven clamping plate and the driving clamping plate are oppositely arranged in the front-back direction, a clamping gap is formed between the driven clamping plate and the driving clamping plate, the driven clamping plate and the driving clamping plate synchronously move, and the driven clamping plate can move in the same direction or move in the back direction relative to the driving clamping plate so as to adjust the size of the clamping gap; and the number of the first and second groups,
and the synchronous structure is arranged between the driving clamping plate and the driven clamping plate and used for driving the driven clamping plate and the driving clamping plate to synchronously move.
The technical scheme of the utility model among, the drive the initiative grip block is towards the offside driven grip block removes, and the rethread is located the initiative grip block with synchronous structure between the driven grip block makes driven grip block is synchronous towards the offside initiative grip block removal, thereby reduces the initiative grip block with centre gripping clearance between the driven grip block is until pressing from both sides tight location the glass pipe, for this reason, initiative grip block and driven grip block can fix a position and press from both sides tightly the glass pipe.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic perspective view of an embodiment of a positioning and clamping device provided by the present invention;
FIG. 2 is an enlarged schematic view of detail A of FIG. 1;
FIG. 3 is a schematic front view of the positioning and clamping device of FIG. 1;
FIG. 4 is a schematic right side view of the positioning and clamping device of FIG. 1;
fig. 5 is a schematic top view of the positioning fixture in fig. 1.
The reference numbers illustrate:
the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The detection tube comprises an internal carrier filling material for detecting the toxic agent in the air and a slender glass tube with two closed ends for testing the Liu, is a component for displaying color change by chemical reaction of a chemical reagent and the toxic agent, and is internally provided with a plastic column. And the plastic column assembly is the important part of guaranteeing the normal function of the virus detection pipe, but the current virus detection pipe assembly is mainly manual, and the assembly is not accurate, the quality is unstable and hardly satisfy more product demand.
In view of this, the utility model provides a plastic column pressure equipment mechanism, plastic column pressure equipment mechanism includes the positioning and clamping device, as long as have the plastic column hold-down mechanism of positioning and clamping device all belongs to the utility model discloses the plastic column hold-down mechanism who says. Fig. 1 to 5 show an embodiment of a positioning and clamping device provided by the present invention.
Referring to fig. 1 to 3, the positioning and clamping device 100 includes a mounting base, a driving clamping plate 32, a driven clamping plate 33, and a synchronizing structure 2, wherein the driving clamping plate 32 and the driven clamping plate 33 are disposed on the mounting base, the driving clamping plate 32 has a forward and backward movement stroke, the driven clamping plate 33 is disposed opposite to the driving clamping plate 32, a clamping gap is formed therebetween, the driving clamping plate 32 is driven to move toward the driven clamping plate 33, so as to drive the synchronizing structure 2 disposed between the driving clamping plate 32 and the driven clamping plate 33, and the driven clamping plate 33 moves toward the driving clamping plate 32 synchronously.
The technical scheme of the utility model in, the drive initiative grip block 32 is towards the offside driven grip block 33 removes, and the rethread is located initiative grip block 32 with synchronizing structure 2 between the driven grip block 33 makes driven grip block 33 is synchronous to remove towards offside initiative grip block 32, thereby reduces initiative grip block 32 with centre gripping clearance between the driven grip block 33 is until pressing from both sides tight location the glass pipe, for this reason, initiative grip block 32 and driven grip block 33 can fix a position and press from both sides tightly the glass pipe.
In order to enable the driving clamping plate 32 and the driven clamping plate 33 to synchronously move towards each other or synchronously move away from each other, referring to fig. 1 and 3, in an embodiment of the present application, the synchronizing structure 2 includes a first rack 21 provided on the driving clamping plate 32, the first rack 21 extends in a front-back direction and is movably mounted on the mounting seat in the front-back direction, the first rack 21 is provided with the second rack 22 at an interval in the left-right direction, the second rack 22 extends in the front-back direction and is provided on the driven clamping plate 33, a synchronizing gear 23 is engaged between the first rack 21 and the second rack 22, and the synchronizing gear 23 is mounted on the base. The drive initiative grip block 32 orientation driven grip block 33 removes, first rack 21 orientation driven grip block 33 removes, drives the synchronous gear 23 rotation of meshing, and then drives second rack 22 orientation initiative grip block 32 removes, driven grip block 33 also faces initiative grip block 32 removes, thereby initiative grip block 32 with driven grip block 33 can synchronous motion in opposite directions, and the same reason can deviate from the motion in step, so sets up, and transmission precision is high, stable in structure.
Obviously, the synchronous structure 2 has many kinds, in other embodiments, the synchronous structure 2 includes a first transmission chain, a second transmission chain and a synchronous member, the driving clamping plate 32 and the driven clamping plate 33 are movably installed on the installation base along the front-back direction, when there is a maximum gap, the first transmission chain and the second transmission chain are in a stretched state, the first transmission chain extends along the front-back direction and is arranged on the driving clamping plate 32, the second transmission chain extends along the front-back direction and is arranged on the driven clamping plate 33, the synchronous member is a disc facility, the first transmission chain and the second transmission chain are respectively connected at two symmetrical sides, the synchronous member is rotated, the disc pulls the first transmission chain and the second transmission chain to wind in the annular groove 311 on the side surface of the disc, thereby driving the synchronous clamping plate and the driven clamping plate 33 to synchronously move towards each other, thereby press from both sides the tight location the glass pipe, so set up, simple structure, it is with low costs.
Further, in order to enable the driving clamping plate 32 and the driven clamping plate 33 to be movably installed in the front-back direction and the installation seat, in this embodiment, referring to fig. 1 and fig. 4, the positioning and clamping device 100 further includes a guiding structure, the guiding structure includes a sliding rail 1 and a sliding block 31 which are in sliding fit with each other, a bracket 3 which extends downwards is disposed on the driving clamping plate 32 and the driven clamping plate 33, the sliding block 31 is disposed at the lower end of the bracket 3, the sliding blocks 31 are respectively provided with a groove 311 which extends upwards, the groove 311 is disposed in a penetrating manner in the front-back direction, two sliding rails 1 which are matched with the groove 311 are disposed on the installation seat, the sliding rails 1 extend in the front-back direction, two sliding blocks 31 are mounted at the lower end of the bracket 3, and the two sliding blocks 31 are mounted corresponding to the two sliding rails 1, so that the driving clamping plate 32 can move in the front-back direction, so set up, easy and simple to handle.
It should be noted that, guide structure's structure has the multiple, can also be the walking wheel is installed to 3 lower extremes of support, the walking wheel is spacing in the walking track that matches with it, and this application is right guide structure does not do the restriction, mainly can realize the initiative grip block 32 with the motion of driven grip block 33 just can.
Specifically, in this embodiment, in order to drive the active holding plate 32, the positioning and clamping device 100 includes a linear driving device, the linear driving device has a front-back moving stroke, a fixed end of the linear driving device is disposed on the mounting seat, and a moving end of the linear driving device is disposed on the active holding plate 32, so as to drive the active holding plate 32 to move forward and backward, and thus, the operation process is more convenient.
More specifically, referring to fig. 1, in this embodiment, the driving device is a thin-walled cylinder 4, a mounting plate 41 transversely extends from the lower end side surface of the driving clamping plate 32, the movable end of the piston rod of the cylinder is disposed on the mounting plate 41 to push the driving clamping plate 32 to move forward and backward, so that the driving power is sufficient, and the operation process is stable.
In order to realize the positioning and clamping of the glass tube, and the lower end of the glass tube is provided with a clamping tool, in this embodiment, referring to fig. 1, the driving clamping plate 32, the driven clamping plate 33 and the synchronizing structure 2 are correspondingly arranged into two positioning and clamping structure groups one by one, the positioning component structure groups are arranged into two groups, two clamping gaps are formed in the two positioning and clamping device groups, the two gaps are arranged at intervals from top to bottom, the gap of the outer positioning and clamping device group is higher than the gap of the inner positioning and clamping device group, the inner driving clamping plate 321 is driven to drive the inner driven clamping plate 331 to clamp the clamping tool together, the glass tube is roughly positioned, the outer driving clamping plate 322 is driven to drive the outer driven clamping plate 332 to clamp the glass tube, and the glass tube is precisely positioned, thereby it is right to realize the location of glass pipe is tight, so set up can accurate location press from both sides tight, reduce the error.
In order to be more accurate right the tight location of glass pipe clamp, in this embodiment, driven grip block 33 with all be equipped with the constant head tank on the lateral wall of end is kept away from to the terminal surface that initiative grip block 32 is relative the initiative grip block 32 with when driven grip block 33 takes place the motion, the centre gripping clearance reduces, two promptly the distance of constant head tank reduces, until two the constant head tank blocks jointly the both sides of glass pipe, so can realize the tight location of clamp of glass pipe, stability is high and convenient the dismantlement.
Further, in this embodiment, refer to fig. 2, the lateral wall of inboard constant head tank 34 is convex setting, the frock clamp of glass pipe is the cylindricality setting, is being equipped with the edge by the centre gripping department the clamping groove that frock clamp circumference encircleed, the groove width with initiative grip block 32 with the thickness adaptation of driven grip block 33, two thereby inboard constant head tank 34 is gone into through the card thereby it is right to realize in the clamping groove the thick location of glass pipe, so set up, operation process is simple, and is convenient right the glass pipe further presss from both sides tight location. It should be noted that the shape of the inside positioning groove 34 is various, and the shape of the inside positioning groove 34 is not limited in the present application, and mainly may be a shape capable of realizing the rough positioning of the glass tube.
In this implementation, refer to fig. 5, the tank bottom orientation of outside constant head tank 35 in the notch direction of outside constant head tank 35, just outside constant head tank 35's opening crescent, the side surface of outside constant head tank 35 is the v font, two the tight in-process of outside constant head tank 35 clamp, two outside constant head tank 35 blocks respectively the glass pipe, the lateral wall of glass pipe is close to the lateral wall of outside constant head tank 35, so can closely the centre gripping, stable positioning, need explain that, the shape of outside constant head tank 35 has the multiple, and this application is right the shape of outside constant head tank 35 is not injectd, as long as can realize right the shape of the accurate positioning of glass pipe just can.
The utility model discloses still include a plastics post pressure equipment mechanism, including positioning and clamping device 100, positioning and clamping device 100 adopts the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought equally, no longer gives unnecessary details here.
The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.
Claims (10)
1. A positioning and clamping device, comprising:
a mounting seat;
the active clamping plate is arranged on the mounting seat and has a front-back movable stroke;
the driven clamping plate is arranged on the mounting seat, the driven clamping plate and the driving clamping plate are oppositely arranged in the front-back direction, a clamping gap is formed between the driven clamping plate and the driving clamping plate, the driven clamping plate and the driving clamping plate synchronously move, and the driven clamping plate can move in the same direction or move in the back direction relative to the driving clamping plate so as to adjust the size of the clamping gap; and the number of the first and second groups,
and the synchronous structure is arranged between the driving clamping plate and the driven clamping plate and used for driving the driven clamping plate and the driving clamping plate to synchronously move.
2. The positioning and clamping apparatus as claimed in claim 1, wherein said synchronizing structure comprises:
the first rack extends in the front-back direction, is arranged on the active clamping plate and is movably mounted on the mounting seat in the front-back direction;
the second rack extends in the front-back direction and is arranged at a distance from the first rack in the left-right direction, and the second rack is arranged on the driven clamping plate; and the number of the first and second groups,
the synchronous gear is arranged on the mounting seat and is positioned between the first rack and the second rack, and the synchronous gear is meshed with the first rack and the second rack.
3. The positioning and clamping device as claimed in claim 2, wherein said positioning and clamping device comprises a linear actuator, said linear actuator having a forward and backward movement, a fixed end of said linear actuator being disposed on said mounting base, and a movable end of said linear actuator being disposed on said active clamping plate.
4. The positioning and clamping device as claimed in claim 3, wherein said linear drive means is a pneumatic cylinder, a hydraulic cylinder or an electric push rod.
5. The positioning and clamping device as recited in claim 2, further comprising a guiding structure, wherein said guiding structure comprises a sliding rail and a sliding block which are slidably engaged with each other;
the driving clamping plate and the driven clamping plate are respectively connected with a support extending downwards, the support is provided with the sliding block, and the sliding rail is arranged on the mounting seat.
6. The positioning and clamping device as claimed in claim 1, wherein the driving clamping plate, the driven clamping plate and the synchronizing structure are correspondingly arranged into a plurality of positioning and clamping structure groups, a plurality of positioning and clamping structure groups are formed in the plurality of positioning and clamping device groups, and a plurality of clamping gaps are arranged at intervals along the vertical direction.
7. The positioning and clamping device as claimed in claim 1, wherein said driven clamping plate and said driving clamping plate are provided with positioning grooves on their opposite end surfaces, and said positioning grooves are used for positioning and clamping the glass tube together.
8. The positioning and clamping device as claimed in claim 7, characterized in that the opening of the positioning slot increases in the direction from the slot bottom of the positioning slot towards the slot opening of the positioning slot.
9. The positioning and clamping device as recited in claim 7, wherein said positioning slot has a circular arc-shaped sidewall.
10. A plastic post press-fitting mechanism comprising the positioning and clamping device according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023331250.3U CN214983341U (en) | 2020-12-31 | 2020-12-31 | Positioning and clamping device and plastic column press-fitting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023331250.3U CN214983341U (en) | 2020-12-31 | 2020-12-31 | Positioning and clamping device and plastic column press-fitting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214983341U true CN214983341U (en) | 2021-12-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023331250.3U Active CN214983341U (en) | 2020-12-31 | 2020-12-31 | Positioning and clamping device and plastic column press-fitting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214983341U (en) |
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2020
- 2020-12-31 CN CN202023331250.3U patent/CN214983341U/en active Active
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