CN203045350U - Follow-up clamping device - Google Patents
Follow-up clamping device Download PDFInfo
- Publication number
- CN203045350U CN203045350U CN 201220748266 CN201220748266U CN203045350U CN 203045350 U CN203045350 U CN 203045350U CN 201220748266 CN201220748266 CN 201220748266 CN 201220748266 U CN201220748266 U CN 201220748266U CN 203045350 U CN203045350 U CN 203045350U
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- CN
- China
- Prior art keywords
- support body
- clamping device
- support
- servo
- pipe fitting
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- Withdrawn - After Issue
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Abstract
The utility model discloses a follow-up clamping device. The follow-up clamping device is used for clamping positioning pipe fittings and comprises a first bearing body, a second bearing body, a clamping mechanism and a bearing mechanism, wherein the second bearing body is slidably arranged on the first bearing body, the clamping mechanism is fixedly arranged on the first bearing body, and the bearing mechanism is arranged on the second bearing body in a lifting mode. The clamping mechanism comprises two sets of flexible abutting heads, wherein two abutting heads form an angle mutually. The two sets of abutting heads are distributed symmetrically in a left-and-right mode. The bearing mechanism comprises two rows of rollers which are distributed symmetrically in a left-and-right mode. Rotating axial lines of rollers in the same row are parallel and are located in a same plane. Rotating axial lines of two rows of rollers intersect in two planes where the rotating axial lines are located. Pipe fittings are clamped between the two sets of abutting heads and the two rows of rollers, and each roller is arranged along the tangential direction of each pipe fitting. The pipe fittings are stably clamped and positioned through the two rows of rollers and the two sets of abutting heads, and therefore the process precision of the operation to the pipe fittings in the following steps is guaranteed. The follow-up clamping device is reasonable in design structure, simple, convenient and reliable to adjust, and is suitable for pipe fittings with different pipe diameters.
Description
Technical field
The utility model relates to a kind of device, particularly a kind of servo-actuated clamping device that pipe fitting is carried out clamping and positioning.
Background technology
Shown in accompanying drawing 1 and accompanying drawing 2, the clamping device that is used for pipe fitting is carried out clamping and positioning in the conventional art, elder generation is by the support component of below, earlier pipe fitting is supported, controlling corresponding four of being mutually an angle of 90 degrees respectively by four cylinders then pushes against head pipe fitting is clamped, the weight of whole like this pipe fitting just fully pushes against head by following two and bears, and the quality of general pipe fitting is bigger, pipe fitting is cut etc. operation the time, tend to cause the pipe fitting center of gravity to depart from, and be difficult to again the center be adjusted again, will cause the counterparty to the hair that pushes against give birth to loosening and can not stably clamp pipe fitting again, cause the operation of back all to be difficult to reach required precision.
The utility model content
The purpose of this utility model provides a kind of servo-actuated clamping device for pipe fitting, when departing from the center of pipe fitting, can accurately aim at again it, and then guarantee the performance accuracy of back.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of servo-actuated clamping device, be used for the clamping and positioning pipe fitting, comprise the first support body, be slidably disposed on the second support body on the described first support body, be fixedly installed on the clamp mechanism on the described first support body and liftably be arranged on support mechanism on the described second support body, described clamp mechanism comprises two two groups of telescopic heads that push against at an angle to each other, two groups of described left-right symmetry that push against distribute, described support mechanism comprises two row's rollers, the described roller left-right symmetry of two rows distributes, the rotational axis line of the described roller among the row is parallel to each other and is positioned at same plane together, the rotational axis line of the described roller of two rows is respectively in two Plane intersects at place, described pipe fitting is clamped in two groups of described pushing against between head and the described roller of two rows, and each described roller distributes along the tangential direction of described pipe fitting.
Preferably, the described roller of two rows is arranged on the support, described support is slidably disposed on the vertical rail at vertical direction, described vertical rail is fixed on the described second support body, is provided with between described support and the described second support body for driving the lifting driven unit that described support in the vertical direction moves.
Preferably, described lifting driven unit first motor that comprises the reduction box of the below that vertically is loaded on described support, be in transmission connection mutually with the worm gear of described reduction box.
Preferably, the described first support body is provided with horizontal rail, the described second support body is slidably disposed on the described horizontal rail, is provided with between the described second support body and the described first support body for driving the driven in translation assembly that the described second support body moves in the horizontal direction.
Preferably, described driven in translation assembly comprises the screw mandrel that is rotated by second motor-driven that is installed on the described first support body, is installed in the nut that can cooperate transmission with described screw mandrel on the described second support body.
Preferably, described clamp mechanism comprises that also being respectively applied to drive two describedly pushes against that head stretches out or the telescopic drive assembly of indentation.
Preferably, two described moving directions that push against head are mutually an angle of 90 degrees.
Preferably, described telescopic drive assembly is the cylinder that comprises urceolus and piston rod, described urceolus is installed on the described first support body, a described outer end that is installed in described piston rod that pushes against, the axial line of two described piston rods intersects at a point, and this point drops on the axial line of clamped fixing described pipe fitting.
Preferably, the described head that pushes against is installed on the described piston rod by one U-shaped, the moving direction that the both sides of described urceolus are parallel to described piston rod is respectively arranged with the straight line rail, described U-shaped both sides respectively slidably correspondence be arranged on two described straight line rails.
Preferably, the described first support body is tabular, offers the through hole that passes for described pipe fitting on it, and described clamp mechanism and described support Distribution of Institutions are around this through hole.
The beneficial effects of the utility model are: roller that can lift adjustment by two rows supports pipe fitting, and by level to adjusting, two groups of top of being centered close to of pipe fitting are pushed against on the plane of symmetry of head, to guarantee that two groups push against head and can be clamped on the pipe fitting with stable status, namely make whole pipe fitting stablize clamping and positioning, for the back provides the good basis condition to the operation of pipe fitting, and then guarantee craft precision; The design is rational in infrastructure, adjusting is easy to be reliable, and is applicable to the pipe fitting of different tube diameters.
Description of drawings
Accompanying drawing 1 is the structural representation (treating duty) of the pipe fitting clamping device in the conventional art;
Accompanying drawing 2 is the structural representation (duty) of the pipe fitting clamping device in the conventional art;
Accompanying drawing 3 is the structural representation of servo-actuated clamping device of the present utility model (treating duty);
Accompanying drawing 4 is the structural representation (duty) of servo-actuated clamping device of the present utility model;
Accompanying drawing 5 be in the accompanying drawing 4 A to enlarged diagram.
In the accompanying drawing: 1, the first support body; 2, the second support body; 3, push against head; 4, roller; 5, support; 6, vertical rail; 7, reduction box; 8, first motor; 9, horizontal rail; 10, screw mandrel; 11, nut; 12, second motor; 13, cylinder; 14, urceolus; 15, piston rod; 16, U-shaped; 17, straight line rail; 18, through hole; 19, pipe fitting.
The specific embodiment
Do following detailed description the in detail below in conjunction with the utility model of embodiment shown in the drawings:
In this specification " about " direction is above-below direction, " level " direction that left and right directions, " vertically " direction in accompanying drawing 3 and the accompanying drawing 4 be in accompanying drawing 3 and the accompanying drawing 4 and is the left and right directions in accompanying drawing 3 and the accompanying drawing 4.
As accompanying drawing 3, shown in accompanying drawing 4 and the accompanying drawing 5, servo-actuated clamping device of the present utility model, be used for being fixedly clamped pipe fitting 19, in order to pipe fitting 19 is carried out other operations, this device comprises the first support body 1, be slidably disposed on the second support body 2 on the first support body 1, be fixedly installed on the clamp mechanism on the first support body 1 and liftably be arranged on support mechanism on the second support body 2, clamp mechanism comprises that two two groups at an angle to each other telescopicly push against 3, two groups push against 3 left-right symmetry and distribute, support mechanism comprises two row's rollers 4, two row's rollers, 4 left-right symmetry distribute, the rotational axis line of the roller 4 among the row is parallel to each other and is positioned at same plane together, the rotational axis line of two row's rollers 4 is respectively in two Plane intersects at place, pipe fitting 19 is clamped in two groups and pushes against between 3 and two row's rollers 4, and each roller 4 distributes along the tangential direction of pipe fitting 19.
Particularly, two row's rollers 4 are arranged on the support 5, two waists that have a dovetail groove and this dovetail groove on this support 5 are down " eight " font, two row's rollers 4 are corresponding two waists that are rotatably installed in dovetail groove respectively, support 5 is slidably disposed on the vertical rail 6 at vertical direction, vertically rail 6 is fixed on the second support body 2, be provided with the lifting driven unit that moves for driving arm 5 in the vertical directions between support 5 and the second support body 2, this lifting driven unit comprises the reduction box 7 of the below that vertically is loaded on support 5, first motor 8 that is in transmission connection mutually with the worm gear of reduction box 7, the bottom that the upper end of worm screw in the reduction box 7 is fixed on support 5 make support 5 can with worm screw move up and down and mobile, also be provided with horizontal rail 9 on the first support body 1, this horizontal rail 9 comprises each two relative U-shaped block guide grooves up and down, the second support body 2 is slidably disposed between the U-shaped block guide groove of this two couple, be provided with between the second support body 2 and the first support body 1 for driving the second support body 2 driven in translation assembly that moves of the two pairs of U-shaped block guide grooves in upper edge in the horizontal direction, this driven in translation assembly comprises the screw mandrel 10 that is installed on the first support body 1, be installed in the nut 11 that can cooperate transmission with screw mandrel 10 on the second support body 2, screw mandrel 10 is wherein driven by second motor 12 and rotates, drive nut 11 is mobile in the horizontal direction together with the second support body 2 along with second motor 12 driving screw mandrels, 10 rotations, clamp mechanism comprises that also being respectively applied to drive two pushes against 3 and stretch out or the telescopic drive assembly of indentation, two push against a moving direction of 3 and are mutually an angle of 90 degrees, the telescopic drive assembly is the cylinder 13 that comprises urceolus 14 and piston rod 15, urceolus 14 is installed on the first support body 1, push against 3 outer ends that are installed in piston rod 15, the axial line of two-piston bar 15 intersects at a point, this point drops on the axial line of clamped fixing pipe fitting 19, pushing against 3 is installed on the piston rod 15 by one U-shaped 16, the moving direction that the both sides of urceolus 14 are parallel to piston rod 15 is respectively arranged with straight line rail 17, U-shaped 16 both sides respectively slidably correspondence be arranged on two straight line rails 17, push against 3 and have the face of pushing against with pipe fitting 19 contacted sides, this face of pushing against is cambered surface, and the corresponding diameter of this cambered surface is not less than the caliber of the pipe fitting 19 of the maximum diameter that is suitable for, preferably, the first support body be along vertical plane extend tabular, the second support body also be along vertical plane extend tabular, offer the through hole 18 that passes for pipe fitting 19 on it, clamp mechanism and support Distribution of Institutions are around this through hole 18, and the aperture of this through hole 18 is greater than the caliber of the maximum diameter pipe fitting 19 that is suitable for.
Above-mentioned design in the specific implementation, the scope of caliber that can be by the pre-pipe fitting 19 that is suitable for determines that two arrange angle between two planes at rotational axis line place of rollers 4 and the axial substantial distance of roller 4.
Use: earlier pipe fitting 19 is advanced into the desired position along two row's rollers 4, and adjust the center of pipe fitting 19 by lifting driven unit and driven in translation assembly, make its along continuous straight runs by the intersection point of the axial line of the piston rod 15 in two telescopic drive assemblies, and control two groups by the telescopic drive assembly and push against 3 and push against on the outer wall of pipe fitting 19, be about to pipe fitting 19 and stablize clamping and positioning.
Design of the present utility model by two rows can lift adjustment roller 4 pipe fitting 19 is supported, and by level to adjusting, two groups of top of being centered close to of pipe fitting 19 are pushed against on 3 the plane of symmetry, to guarantee that two groups push against 3 and can be clamped on the pipe fitting 19 with stable status, namely make whole pipe fitting 19 stablize clamping and positioning, for the back provides the good basis condition to the operation of pipe fitting 19, and then guarantee craft precision; The design is rational in infrastructure, adjusting is easy to be reliable, and is applicable to the pipe fitting 19 of different tube diameters.
Above-described embodiment only is explanation technical conceive of the present utility model and characteristics, and its purpose is to allow the personage who is familiar with this technology can understand content of the present utility model and enforcement according to this, can not limit protection domain of the present utility model with this.All equivalences of doing according to the utility model spirit change or modify, and all should be encompassed within the protection domain of the present utility model.
Claims (10)
1. servo-actuated clamping device, be used for the clamping and positioning pipe fitting, it is characterized in that: comprise the first support body, be slidably disposed on the second support body on the described first support body, be fixedly installed on the clamp mechanism on the described first support body and liftably be arranged on support mechanism on the described second support body, described clamp mechanism comprises two two groups of telescopic heads that push against at an angle to each other, two groups of described left-right symmetry that push against distribute, described support mechanism comprises two row's rollers, the described roller left-right symmetry of two rows distributes, the rotational axis line of the described roller among the row is parallel to each other and is positioned at same plane together, the rotational axis line of the described roller of two rows is respectively in two Plane intersects at place, described pipe fitting is clamped in two groups of described pushing against between head and the described roller of two rows, and each described roller distributes along the tangential direction of described pipe fitting.
2. a kind of servo-actuated clamping device according to claim 1, it is characterized in that: the described roller of two rows is arranged on the support, described support is slidably disposed on the vertical rail at vertical direction, described vertical rail is fixed on the described second support body, is provided with between described support and the described second support body for driving the lifting driven unit that described support in the vertical direction moves.
3. a kind of servo-actuated clamping device according to claim 2 is characterized in that: first motor that described lifting driven unit comprises the reduction box of the below that vertically is loaded on described support, is in transmission connection mutually with the worm gear of described reduction box.
4. a kind of servo-actuated clamping device according to claim 1, it is characterized in that: the described first support body is provided with horizontal rail, the described second support body is slidably disposed on the described horizontal rail, is provided with between the described second support body and the described first support body for driving the driven in translation assembly that the described second support body moves in the horizontal direction.
5. a kind of servo-actuated clamping device according to claim 4 is characterized in that: described driven in translation assembly comprises the screw mandrel that is rotated by second motor-driven that is installed on the described first support body, is installed in the nut that can cooperate transmission with described screw mandrel on the described second support body.
6. a kind of servo-actuated clamping device according to claim 1 is characterized in that: described clamp mechanism comprises that also being respectively applied to drive two describedly pushes against that head stretches out or the telescopic drive assembly of indentation.
7. according to claim 1 or 6 described a kind of servo-actuated clamping devices, it is characterized in that: two described moving directions that push against head are mutually an angle of 90 degrees.
8. a kind of servo-actuated clamping device according to claim 6, it is characterized in that: described telescopic drive assembly is the cylinder that comprises urceolus and piston rod, described urceolus is installed on the described first support body, a described outer end that is installed in described piston rod that pushes against, the axial line of two described piston rods intersects at a point, and this point drops on the axial line of clamped fixing described pipe fitting.
9. a kind of servo-actuated clamping device according to claim 8, it is characterized in that: the described head that pushes against is installed on the described piston rod by one U-shaped, the moving direction that the both sides of described urceolus are parallel to described piston rod is respectively arranged with the straight line rail, described U-shaped both sides respectively slidably correspondence be arranged on two described straight line rails.
10. a kind of servo-actuated clamping device according to claim 1, it is characterized in that: the described first support body is tabular, offers the through hole that passes for described pipe fitting on it, and described clamp mechanism and described support Distribution of Institutions are around this through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220748266 CN203045350U (en) | 2012-12-31 | 2012-12-31 | Follow-up clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220748266 CN203045350U (en) | 2012-12-31 | 2012-12-31 | Follow-up clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203045350U true CN203045350U (en) | 2013-07-10 |
Family
ID=48728346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220748266 Withdrawn - After Issue CN203045350U (en) | 2012-12-31 | 2012-12-31 | Follow-up clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203045350U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103009144A (en) * | 2012-12-31 | 2013-04-03 | 苏州金纬机械制造有限公司 | Follow-up clamping device |
-
2012
- 2012-12-31 CN CN 201220748266 patent/CN203045350U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103009144A (en) * | 2012-12-31 | 2013-04-03 | 苏州金纬机械制造有限公司 | Follow-up clamping device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130710 Effective date of abandoning: 20150107 |
|
| RGAV | Abandon patent right to avoid regrant |