CN213730485U

CN213730485U - Pipe fitting clamping device

Info

Publication number: CN213730485U
Application number: CN202022834987.0U
Authority: CN
Inventors: 何万汉; 黄巧玲
Original assignee: Foshan Chuangying Intelligent Automation Equipment Co ltd
Current assignee: Foshan Chuangying Intelligent Automation Equipment Co ltd
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-07-20
Anticipated expiration: 2030-12-01

Abstract

The utility model discloses a pipe clamping device, which comprises a workbench, a turntable, a rotating component for driving the turntable to rotate around the circle center of the turntable, and a first driving piece, wherein the output end of the first driving piece is in transmission connection with the rotating component, and the turntable is arranged on the rotating component; be equipped with centre gripping subassembly and base on the carousel, the centre gripping subassembly includes two sets of centre gripping arms that are used for the centre gripping pipe fitting, is used for ordering about two sets of centre gripping arms and keeps away from or push assembly and the elastic component that is close to, and centre gripping arm slidable ground sets up on the base, the both ends of elastic component respectively with base and centre gripping arm butt. The clamping device can be used as a lamp tube or other pipe fittings to clamp when needing to process, is simple in overall structure, stable in pipe fitting clamping, long in service life, low in production cost, capable of monitoring the rotation period of the pipe fitting in real time, and capable of reducing the condition that the turntable of the clamping device fails to find out in time when breaking down.

Description

Pipe fitting clamping device

Technical Field

The utility model relates to a clamping device technical field especially relates to a pipe fitting clamping device.

Background

The clamp is an indispensable part in the current industrial production process, and can clamp different parts due to strong universality, so that the application range is wide; the clamp is used for clamping the workpiece, so that both hands of a user can be liberated, the production cost is reduced, the overall labor efficiency is improved, and the clamp is widely used in various fields.

The conventional clamp usually adopts a manual operation handle to clamp a workpiece, so that the automation degree is low, and the overall working efficiency is still low; and the whole structure of the existing clamp is complex, and the production, the manufacture and the subsequent assembly and maintenance are inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a pipe fitting clamping device aims at solving the comparatively complicated of the automatic overall structure of current anchor clamps, and the lower technical problem of degree of automation.

In order to achieve the above object, the utility model provides a pipe clamping device, which comprises a workbench, a turntable, a rotating assembly for driving the turntable to rotate around the center of the turntable, and a first driving member, wherein the output end of the first driving member is in transmission connection with the rotating assembly, and the turntable is arranged on the rotating assembly;

be equipped with centre gripping subassembly and base on the carousel, the centre gripping subassembly includes two sets of centre gripping arms that are used for the centre gripping pipe fitting, is used for ordering about two sets of the centre gripping arm is kept away from or is close to ejection subassembly and elastic component, centre gripping arm slidable ground sets up on the base, the both ends of elastic component respectively with the base with the centre gripping arm butt.

Preferably, the ejection assembly comprises an installation frame, a second driving member and an ejection member, the installation frame is arranged on the turntable, the second driving member is arranged on the installation frame, and an output end of the second driving member is in transmission connection with the ejection member, so that the second driving member can drive the ejection member to extend or retract;

the two sides of the ejector are respectively abutted to the two groups of clamping arms, and the diameter of one end, close to the clamping arms, of the ejector is gradually increased towards the end, far away from the clamping arms.

Preferably, the clamping arm is provided with a roller at the joint with the ejector, and two sides of the ejector are respectively connected with two groups of rollers.

Preferably, the base is further provided with a limiting part, the limiting part is located between the two groups of clamping arms, and the height of the top end of the limiting part is greater than that of the bottom ends of the clamping arms.

Preferably, the clamping device further comprises a heat insulation plate, the heat insulation plate is clamped between the two groups of clamping arms, and the heat insulation plate is located on the outer side of the base.

Preferably, the clamping device further comprises a sliding block, a sliding rail is arranged on the base, the sliding block is slidably arranged on the sliding rail, the clamping arm is embedded on the sliding block, and two sides of the ejector part are respectively abutted to the two groups of sliding blocks;

the slider is provided with a through hole, and one end of the elastic piece penetrates through the through hole to be abutted against the clamping arm.

Preferably, two sets of centre gripping arm is first centre gripping arm and second centre gripping arm respectively, the end of first centre gripping arm and second centre gripping arm all is equipped with the chuck, the chuck of first centre gripping arm is close to one side of second centre gripping arm is the cockscomb structure, one side that the second centre gripping arm is close to first centre gripping arm is the linearity.

Preferably, the rotating assembly comprises a first driving wheel, a second driving wheel, a driving belt, a first rotating shaft, a driving part and a second rotating shaft, the first driving wheel is arranged at the output end of the first driving part, the first driving wheel is in transmission connection with the second driving wheel through the driving belt, the second driving wheel is fixed with the first rotating shaft, the first rotating shaft is in transmission connection with the second rotating shaft through the driving part, and the rotating disc is arranged on the second rotating shaft;

the first rotating shaft is arranged transversely relative to the workbench, and the second rotating shaft is arranged vertically relative to the workbench.

Preferably, the induction block and the induction probe used for sensing the induction block are further included, the induction probe is arranged on the workbench, and the induction block is arranged on the outer wall of the first rotating shaft.

Preferably, the protective cover covers the second transmission wheel and the transmission belt.

The utility model discloses a pipe fitting clamping device has following beneficial effect: the clamping device can be used as a lamp tube or other pipe fittings for clamping when needing to be processed, has a simpler overall structure, is convenient for subsequent assembly, maintenance and the like, and is simpler and more convenient for a user in the actual operation process; the pipe fitting is stable during clamping, the pipe fitting clamping device can be suitable for clamping pipe fittings with different specifications, the clamping arms can automatically loosen, clamp and reset through the second driving piece and the elastic piece, the automation degree is high, the pipe fitting can be clamped quickly and efficiently, the auxiliary time is shortened, and the production efficiency is improved; this pipe fitting clamping device's life is more of a specified duration, and manufacturing cost is lower, and can the rotation cycle of real-time supervision pipe fitting, reduces the device's carousel and in the condition that the trouble can not in time be discover.

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 structural view of an embodiment of the pipe clamping device of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

fig. 3 is a schematic structural view of the pipe clamping device of the present invention after the protective cover is removed;

FIG. 4 is an enlarged view of a portion of FIG. 3 at B;

fig. 5 is a top view of the pipe clamping device of the present invention;

fig. 6 is a side view of the pipe clamping device of the present invention.

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 up, down, left, right, front, and back … … are provided 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 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 utility model provides a pipe fitting clamping device. The pipe fitting clamping device can be used as a lamp tube or other pipe fittings for clamping when needing to be processed, has a simpler overall structure, is convenient for subsequent assembly, maintenance and the like, and is simpler and more convenient for a user in the actual operation process; the pipe fitting is stable during clamping, the pipe fitting clamping device can be suitable for clamping pipe fittings with different specifications, the pipe fitting can be clamped quickly and efficiently, the auxiliary time is shortened, and the production efficiency is improved; this pipe fitting clamping device's life is more of a specified duration, and manufacturing cost is lower, and can the rotation cycle of real-time supervision pipe fitting, reduces the carousel 2 of the device and in the condition that the trouble can not in time be discover.

In an embodiment of the present invention, as shown in fig. 1 to 6, a pipe clamping device includes a workbench 1, a turntable 2, a rotating assembly 3 for driving the turntable 2 to rotate around its center, and a first driving member 4, wherein an output end of the first driving member 4 is in transmission connection with the rotating assembly 3, and the turntable 2 is disposed on the rotating assembly 3;

be equipped with centre gripping subassembly 21 and base 22 on the carousel 2, centre gripping subassembly 21 includes two sets of centre gripping arms 211 that are used for the centre gripping pipe fitting, is used for driving two sets of centre gripping arms 211 to keep away from or push away subassembly 212 and elastic component 213 that is close to, and centre gripping arm 211 slidable ground sets up on base 22, and the both ends of elastic component 213 are respectively with base 22 and centre gripping arm 211 butt.

Specifically, as shown in fig. 1 to 6, under the driving of the first driving member 4, the rotating assembly 3 drives the turntable 2 to rotate together, when the rotating assembly 3 rotates by a certain angle, the pipe fixed on the clamping assembly 21 moves synchronously by a certain position, so that the pipe moves from the first process to the next process, the clamping assembly 21 specifically includes two sets of clamping arms 211, the two sets of clamping arms 211 can be folded and separated from each other, the pipe is clamped when folded, the pipe is blanked when separated, the two sets of clamping arms 211 are separated or close to each other specifically by the pushing assembly 212, and since the two sets of clamping arms 211 are slidably disposed on the base 22, the two sets of clamping arms 211 can be separated when the pushing assembly 212 pushes forward, and the elastic member 213 is in a compressed state at this time; after the unloading is accomplished, ejection assembly 212 withdraws, and the elastic component 213 of compression will extend and drive two sets of centre gripping arms 211 and be close to each other, realizes pressing from both sides the clamp of pipe fitting, and overall structure is comparatively simple, and centre gripping arm 211 can realize automatic re-setting under elastic component 213's drive, and is more nimble controllable to the centre gripping of pipe fitting, and degree of automation is higher. The first driving member 4 may be a motor or an air cylinder, and the elastic member 213 may be a spring or other element with strong elasticity, which can drive the two sets of clamping arms 211 to reset.

Further, the ejector assembly 212 includes a mounting bracket 2121, a second driving member 2122 and an ejector member 2123, the mounting bracket 2121 is disposed on the rotary table 2, the second driving member 2122 is disposed on the mounting bracket 2121, and an output end of the second driving member 2122 is in driving connection with the ejector member 2123, so that the second driving member 2122 can drive the ejector member 2123 to extend or retract; two sides of the ejector 2123 are respectively abutted to the two sets of holding arms 211, and the diameter of the ejector 2123 near the holding arms 211 is gradually increased toward the end far away from the holding arms 211.

As such, the ejector assembly 212 includes a mounting bracket 2121, the mounting bracket 2121 is specifically disposed on the turntable 2, the turntable 2 has a central position higher than an edge position, and the mounting bracket 2121 is close to the central region of the turntable 2, so that the height of the mounting bracket 2121 is higher than that of the base 22, thereby facilitating the pushing of the clamping arm 211. The second driving member 2122 on the mounting bracket 2121 provides a driving force for pushing or retracting the ejector 2123 forward, the ejector 2123 is integrally L-shaped under the driving of the second driving member 2122, the ejector 2123 pushes forward, so that the two sets of clamping arms 211 abutted to the ejector 2123 are separated from each other, because the outer diameter of the front end of the ejector 2123 is narrow and the outer diameter of the rear end thereof is gradually increased, the separation distance between the two sets of clamping arms 211 can be further increased, the clamping arms 211 gradually move toward the edge of the base 22, and at this time, the elastic member 213 is compressed by the clamping arms 211; after the pipe fitting is blanked, the second driving member 2122 drives the pushing member 2123 to retract, the elastic member 213 is ejected outwards when not being squeezed, the clamping arms 211 are driven to reset, and the two sets of clamping arms 211 are close to clamp the pipe fitting. Likewise, the second driving member 2122 can be a cylinder or a motor.

Further, a roller 2111 is provided at the contact portion between the grip arm 211 and the ejector 2123, and both sides of the ejector 2123 are respectively contacted with the two sets of rollers 2111. Specifically, in this scheme, the clamping arm 211 does not directly abut against the ejector 2123, but abuts against the ejector 2123 through the roller 2111, so that the clamping arm 211 is prevented from being excessively worn in the long-term pushing process and needs to be frequently replaced, the arranged roller 2111 enables the ejector 2123 to relieve a part of friction force in the pushing or withdrawing process, and the service life of the clamping arm 211 is prolonged.

Further, a limiting member 221 is further disposed on the base 22, the limiting member 221 is located between the two sets of clamping arms 211, and a height of a top end of the limiting member 221 is greater than a height of a bottom end of the clamping arm 211. It can be understood that the limiting member 221 is mainly configured to prevent the two sets of clamping arms 211 from moving excessively, the limiting member 221 is disposed in the middle of the base 22, and is specifically located in the middle of the two sets of clamping arms 211, the two sets of clamping arms 211 are close to each other under the driving of the elastic member 213, due to the blocking of the limiting member 221, the two sets of clamping arms 211 cannot be too close, collision of the chucks 2114 of the two sets of clamping arms 211 is avoided, and the influence on the continuous use of the clamping arms 211 is avoided, and the limiting member 221 is provided in two sets in this scheme.

Further, an insulating plate 214 is included, the insulating plate 214 is clamped between the two sets of clamping arms 211, and the insulating plate 214 is located on the outer side of the base 22. Because some pipe fittings need heat after the centre gripping, in order to avoid the other parts in rear to receive the high temperature influence inefficacy, consequently be provided with heat insulating board 214 between two sets of centre gripping arms 211 for the heat degree in isolated heat insulating board 214 outside, the size of heat insulating board 214 can carry out the adaptability adjustment according to the use scene of difference, and the metal material is specifically preferred, also can adopt two sets of heat insulating boards 214 to use in combination, strengthens thermal-insulated effect.

Further, the device also comprises a sliding block 222, a sliding rail 223 is arranged on the base 22, the sliding block 222 is slidably arranged on the sliding rail 223, the clamping arm 211 is embedded on the sliding block 222, and two sides of the ejector 2123 are respectively abutted to the two groups of sliding blocks 222; the slider 222 is provided with a through hole 2221, and one end of the elastic member 213 passes through the through hole 2221 and abuts against the holding arm 211.

It can be understood that the slider 222 is disposed to facilitate the movement of the clamping arm 211, and since the clamping arm 211 is disposed on the slider 222 and the slide rail 223 is disposed on the base 22 and cooperates with the slider 222, the slider 222 can move to drive the clamping arm 211 above the slider to move synchronously. Through-hole 2221 has been seted up to the inside of slider 222, during the installation, the one end and the base 22 butt of elastic component 213, its other end pass through-hole 2221 and set up the centre gripping arm 211 butt on slider 222, so set up, the most region of elastic component 213 all is located through-hole 2221 inside, has also played the guard action when spacing elastic component 213 for the life extension of elastic component 213.

Further, the two groups of holding arms 211 are a first holding arm 2112 and a second holding arm 2113, the ends of the first holding arm 2112 and the second holding arm 2113 are both provided with a chuck 2114, the side of the chuck 2114 of the first holding arm 2112 close to the second holding arm 2113 is serrated, and the side of the second holding arm 2113 close to the first holding arm 2112 is linear.

Thus, in this embodiment, the two sets of clamping arms 211 are referred to as a first clamping arm 2112 and a second clamping arm 2113, respectively, the collets 2114 of the first clamping arm 2112 and the second clamping arm 2113 are partially different, the side of the first clamping arm 2112 with the collets 2114 is zigzag, the side of the second clamping arm 2113 with the collets 2114 is linear, and an arc-shaped or other pipe can be clamped in the two sets of collets 2114.

Further, the rotating assembly 3 comprises a first driving wheel 31, a second driving wheel 32, a driving belt 33, a first rotating shaft 34, a driving member and a second rotating shaft 35, the first driving wheel 31 is arranged at the output end of the first driving member 4, the first driving wheel 31 is in transmission connection with the second driving wheel 32 through the driving belt 33, the second driving wheel 32 is fixed with the first rotating shaft 34, the first rotating shaft 34 is in transmission connection with the second rotating shaft 35 through the driving member, and the rotating disc 2 is arranged on the second rotating shaft 35; the first rotating shaft 34 is transversely arranged relative to the workbench 1, and the second rotating shaft 35 is vertically arranged relative to the workbench 1.

It can be understood that the operation of the rotating assembly 3 is mainly driven by the first driving member 4, under the driving of the first driving member 4, the first driving wheel 31 rotates synchronously, because the first driving wheel 31 is in transmission connection with the second driving wheel 32 through the transmission belt 33, the first driving wheel 31 can drive the second driving wheel 32 to rotate synchronously, because the second driving wheel 32 is fixed with the first rotating shaft 34, the first rotating shaft 34 will also rotate synchronously, when the first rotating shaft 34 rotates, the second rotating shaft 35 is driven to rotate synchronously through the transmission member (not shown in the figure), so that the rotating disc 2 above the second rotating shaft 35 rotates synchronously, and the movement of the position of the clamping assembly 21 is realized. The first rotating shaft 34 is transversely arranged relative to the workbench 1, and the second rotating shaft 35 is vertically arranged relative to the workbench 1. The first transmission wheel 31, the second transmission wheel 32 and the transmission belt 33 can be driven by gears or belts.

Further, the induction block 5 and the induction probe 6 for sensing the induction block 5 are included, the induction probe 6 is arranged on the workbench 1, and the induction block 5 is arranged on the outer wall of the first rotating shaft 34. Because the rotation trend of the first rotating shaft 34 is consistent with the rotation trend of the second rotating shaft 35, in order to monitor the rotation angles of the second rotating shaft 35 and the rotating disc 2, the sensing block 5 is arranged on the outer wall of the first rotating shaft 34, the sensing block 5 rotates synchronously with the first rotating shaft 34, when the sensing probe 6 on the workbench 1 recognizes the sensing block 5 for the first time, the sensing block 5 is recorded as an original point, and then along with the rotation of the first rotating shaft 34, when the sensing block 5 is recognized by the sensing probe 6 again, the first rotating shaft 34, the second rotating shaft 35 and the rotating disc 2 are indicated to have rotated 360 degrees, and the circulation of one station is realized.

Further, the protective cover 7 is included, and the protective cover 7 covers the second transmission wheel 32 and the transmission belt 33. The protection casing 7 is used for completely cutting off second drive wheel 32 and drive belt 33, and in this scheme, rotating assembly 3 passes workstation 1, and partly is located workstation 1 top, and another part is located workstation 1 below, and in order to avoid rotating assembly 3's operation to receive the interference, the protection casing 7 with drive belt 33 and second drive wheel 32 completely cut off including, when the user uses, direct observation is also more pleasing to the eye.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A pipe fitting clamping device comprises a workbench and is characterized by further comprising a rotary table, a rotating assembly and a first driving piece, wherein the rotating assembly is used for driving the rotary table to rotate around the center of the rotary table;

2. A pipe clamping device as claimed in claim 1, wherein the ejector assembly comprises a mounting frame, a second driving member and an ejector member, the mounting frame is disposed on the turntable, the second driving member is disposed on the mounting frame, and an output end of the second driving member is in transmission connection with the ejector member, so that the second driving member can drive the ejector member to extend or retract;

3. A pipe clamping device as claimed in claim 2, wherein said clamping arms are provided with rollers at the location of said ejector, and both sides of said ejector are respectively abutted against two sets of said rollers.

4. A pipe fitting clamping device as claimed in claim 1, wherein said base further comprises a limiting member, said limiting member is located between two sets of said clamping arms, and the height of the top end of said limiting member is greater than the height of the bottom end of said clamping arm.

5. A pipe clamping device as claimed in claim 1, further comprising a heat shield sandwiched between said sets of clamping arms, said heat shield being located outside of said base.

6. The pipe clamping device according to claim 2, further comprising a sliding block, wherein a sliding rail is arranged on the base, the sliding block is slidably arranged on the sliding rail, the clamping arm is embedded on the sliding block, and two sides of the ejector are respectively abutted against the two groups of sliding blocks;

7. A pipe clamping device as claimed in claim 1, wherein said two sets of clamping arms are a first clamping arm and a second clamping arm respectively, the ends of said first clamping arm and said second clamping arm are provided with a chuck, the side of said chuck of said first clamping arm near said second clamping arm is serrated, and the side of said second clamping arm near said first clamping arm is linear.

8. A pipe clamping device as claimed in claim 1, wherein said rotating assembly comprises a first driving wheel, a second driving wheel, a driving belt, a first rotating shaft, a driving member and a second rotating shaft, said first driving wheel is disposed at the output end of said first driving member, said first driving wheel is in driving connection with said second driving wheel through said driving belt, said second driving wheel is fixed with said first rotating shaft, said first rotating shaft is in driving connection with said second rotating shaft through said driving member, said rotating disc is disposed on said second rotating shaft;

9. A pipe clamping device as claimed in claim 8, further comprising an induction block and an induction probe for sensing said induction block, said induction probe being disposed on said table, said induction block being disposed on an outer wall of said first shaft.

10. A pipe clamping apparatus as claimed in claim 8, further comprising a shield enclosing said second drive wheel and said drive belt.