CN216990932U - Thin-wall pipe machining clamp - Google Patents
Thin-wall pipe machining clamp Download PDFInfo
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- CN216990932U CN216990932U CN202220558595.2U CN202220558595U CN216990932U CN 216990932 U CN216990932 U CN 216990932U CN 202220558595 U CN202220558595 U CN 202220558595U CN 216990932 U CN216990932 U CN 216990932U
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- guide rail
- shaped clamping
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Abstract
The utility model relates to the technical field of clamps, in particular to a thin-wall pipe fitting machining clamp which comprises a vertical seat, an external extrusion clamp assembly and an internal support clamp assembly, wherein the vertical seat is provided with a clamping groove; the external extrusion clamp assembly comprises two transverse guide rail frames which are respectively fixedly arranged on the left side wall and the right side wall of the support, a first arc-shaped clamping piece which is positioned on the periphery of the thin-wall pipe fitting, and a first linear actuator which is fixedly arranged on the transverse guide rail frames and drives the first arc-shaped clamping piece to transversely move; the internal stay fixture assembly comprises two longitudinal guide rail frames which are respectively fixedly arranged on the upper side wall and the lower side wall of the support, a second arc-shaped clamping piece which is positioned on the inner periphery of the thin-wall pipe fitting, and a second linear actuator which is fixedly arranged on the transverse guide rail frame and drives the second arc-shaped clamping piece to move longitudinally. The clamp has the advantages that the first arc-shaped clamping piece and the second arc-shaped clamping piece clamp the thin-wall pipe in the inner and outer directions, the contact surface for clamping is large, the thin-wall pipe can be stably clamped, the deformation of the thin-wall pipe when being clamped is avoided, the clamp is simple in structure, and the use is convenient.
Description
Technical Field
The utility model relates to the technical field of clamps, in particular to a thin-wall pipe fitting machining clamp.
Background
The clamp commonly used in the machining process at present is a three-jaw chuck, when the three-jaw chuck is used for clamping the thin-wall pipe fitting, the jaws of the three-jaw chuck are in line contact with the inner wall of the thin-wall pipe fitting, the contact area is small, when the jaws clamp the thin-wall pipe fitting, the contact parts of the jaws and the pipe wall are easy to deform, and the pipe wall of the part opposite to the outer sides of the jaws is easy to deform along with the jaws.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a clamp for processing a thin-wall pipe fitting, which is used for solving the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a thin-wall pipe fitting machining clamp comprises a vertical seat, wherein an outer extrusion clamp assembly and an inner support clamp assembly are arranged on the vertical seat;
the external extrusion clamp assembly comprises two transverse guide rail frames which are respectively fixedly arranged on the left side wall and the right side wall of the support, a first arc-shaped clamping piece which is positioned on the periphery of the thin-wall pipe fitting, and a first linear actuator which is fixedly arranged on the transverse guide rail frames and drives the first arc-shaped clamping piece to transversely move;
the internal stay fixture assembly comprises two longitudinal guide rail frames which are respectively fixedly arranged on the upper side wall and the lower side wall of the support, a second arc-shaped clamping piece which is positioned on the inner periphery of the thin-wall pipe fitting, and a second linear actuator which is fixedly arranged on the transverse guide rail frame and drives the second arc-shaped clamping piece to move longitudinally.
On the basis of the last technical scheme, two first polished rods that are transverse arrangement of transverse guide frame fixedly connected with, first arc clamping piece fixedly connected with and first polished rod sliding fit's first slider, two second polished rods that are longitudinal arrangement of longitudinal guide frame fixedly connected with, second arc clamping piece fixedly connected with and second polished rod sliding fit's second slider.
On the basis of the above technical scheme, the first linear actuator and the second linear actuator are both single-rod hydraulic cylinders, the end surface of the first sliding block, which is far away from the thin-wall pipe fitting, is fixedly connected with the piston rod of the single-rod hydraulic cylinder, and the end surface of the second sliding block, which is far away from the thin-wall pipe fitting, is fixedly connected with the piston rod of the single-rod hydraulic cylinder.
On the basis of last technical scheme, the lower fixed surface of founding the seat is connected with the bed hedgehopping board, the lower fixed surface of bed hedgehopping board is connected with horizontal base plate, the below of first arc clamping piece and the left and right sides that is located second arc clamping piece are equipped with first strengthening rib, first strengthening rib is connected with the last fixed surface of lateral wall and horizontal base plate around the bed hedgehopping board respectively, the rear of bed hedgehopping board and the upper surface that is located horizontal base plate are equipped with hydraulic drive equipment, hydraulic drive equipment links to each other with the single-rod pneumatic cylinder.
On the basis of the last technical scheme, the lower surface of the transverse guide rail frame is fixedly connected with the upper surface of the heightening plate, the longitudinal guide rail frame positioned below is fixedly connected with the front side wall of the heightening plate, and a second reinforcing rib is fixedly arranged between the transverse guide rail frame and the longitudinal guide rail frame.
Compared with the prior art, the utility model has the following beneficial effects: the clamp has the advantages that the first arc-shaped clamping piece and the second arc-shaped clamping piece clamp the thin-wall pipe in the inner and outer directions, the contact surface for clamping is large, the thin-wall pipe can be stably clamped, the deformation of the thin-wall pipe when being clamped is avoided, the clamp is simple in structure, and the use is convenient.
Drawings
FIG. 1 is a front view of the present invention;
fig. 2 is a rear view of the present invention.
In the figure: 1. a vertical seat; 2. an outer extrusion clamp assembly; 3. an inner support clamp assembly; 4. a transverse guide rail bracket; 5. a first arcuate clip; 6. a first linear actuator; 7. a first polish rod; 8. a first slider; 9. a longitudinal rail mount; 10. a second arc-shaped clamping piece; 11. a second linear actuator; 12. a second polish rod; 13. a second slider; 14. a step-up plate; 15. a horizontal substrate; 16. a first reinforcing rib; 17. a second reinforcing rib; 18. thin-walled pipe fitting.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Example (b): referring to fig. 1 and 2, the present invention provides a clamp for processing a thin-walled tube, including a vertical base 1, wherein an external extrusion clamp assembly 2 and an internal support clamp assembly 3 are disposed on the vertical base 1.
The external extrusion clamp assembly 2 comprises two transverse guide rail frames 4 respectively fixedly connected with the left side wall and the right side wall of the support, first arc-shaped clamping pieces 5 positioned on the periphery of the thin-wall pipe fitting 18, and a first linear actuator 6 fixedly arranged on the transverse guide rail frames 4 and driving the first arc-shaped clamping pieces 5 to transversely move.
The internal supporting clamp assembly 3 comprises two longitudinal guide rail frames 9 which are respectively fixedly connected with the upper side wall and the lower side wall of the support, a second arc-shaped clamping piece 10 which is positioned on the inner periphery of the thin-wall pipe fitting 18, and a second linear actuator 11 which is fixedly arranged on the transverse guide rail frame 4 and drives the second arc-shaped clamping piece 10 to move longitudinally.
The first arc-shaped clamping pieces 5 and the second arc-shaped clamping pieces 10 are distributed in a cross shape in a vertical plane, so that the thin-wall pipe fitting 18 can be clamped in four directions, the first arc-shaped clamping pieces 5 and the second arc-shaped clamping pieces 10 have large contact surfaces with the thin-wall pipe fitting 18, the thin-wall pipe fitting 18 can be stably clamped, and the thin-wall pipe fitting 18 is prevented from being deformed when being clamped.
On the basis of the above embodiment, in this embodiment, the transverse guide rail frame 4 is fixedly connected with two first polish rods 7 arranged transversely, the first arc-shaped clamping pieces 5 are fixedly connected with first sliding blocks 8 in sliding fit with the first polish rods 7, the longitudinal guide rail frame 9 is fixedly connected with two second polish rods 12 arranged longitudinally, and the second arc-shaped clamping pieces 10 are fixedly connected with second sliding blocks 13 in sliding fit with the second polish rods 12. The first polished rod 7 and the second polished rod 12 respectively limit and slidably support the first arc-shaped clamping piece 5 and the second arc-shaped clamping piece 10, so that the first arc-shaped clamping piece 5 and the second arc-shaped clamping piece 10 can stably clamp and internally support the thin-walled pipe fitting 18.
On the basis of the above embodiments, in this embodiment, the first linear actuator 6 and the second linear actuator 11 are both single-rod hydraulic cylinders, the end surface of the first slider 8 far away from the thin-walled tube 18 is fixedly connected with the piston rod of the single-rod hydraulic cylinder, and the end surface of the second slider 13 far away from the thin-walled tube 18 is fixedly connected with the piston rod of the single-rod hydraulic cylinder.
On the basis of the above embodiment, the lower surface of the vertical base 1 in this embodiment is fixedly connected with the raised plate 14, the lower surface of the raised plate 14 is fixedly connected with the horizontal base plate 15, the first arc-shaped clamping piece 5 is provided with the first reinforcing ribs 16 below and on the left and right sides of the second arc-shaped clamping piece 10, the first reinforcing ribs 16 are respectively fixedly connected with the front and rear side walls of the raised plate 14 and the upper surface of the horizontal base plate 15, the hydraulic driving device (not shown) is provided on the upper surface of the horizontal base plate 15 behind the raised plate 14, and the hydraulic driving device is connected with the single-rod hydraulic cylinder. The hydraulic driving device is based on power provided by a motor, converts mechanical energy into pressure by using a hydraulic pump, pushes hydraulic oil, and changes the flow direction of the hydraulic oil by controlling a valve in a hydraulic pipeline, so that a piston in an oil cylinder is pushed to displace, and a piston rod is made to stretch. The horizontal base plate 15 provides installation space for the hydraulic driving device, so that the whole clamp can be integrated and is convenient to transport. The hydraulic driving device and the thin-wall pipe fitting 18 are respectively arranged at the front side and the rear side of the raising plate 14, and the installation of the hydraulic driving device can simultaneously avoid the situation that the thin-wall pipe fitting 18, the first arc-shaped clamping piece 5 and the second arc-shaped clamping piece 10 which are suspended at the front side of the clamp are too heavy to topple.
On the basis of the above embodiments, in this embodiment, the lower surface of the transverse rail frame 4 is fixedly connected with the upper surface of the raised plate 14, the longitudinal rail frame 9 located below is fixedly connected with the front side wall of the raised plate 14, and the second reinforcing rib 17 is fixedly arranged between the transverse rail frame 4 and the longitudinal rail frame 9. The installation structure of the transverse guide rail frame 4 and the longitudinal guide rail frame 9 has high strength, and provides a reliable foundation for the actions of the external extrusion clamp assembly 2 and the internal support clamp assembly 3.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a thin-walled tube spare adds clamping apparatus which characterized in that: the device comprises a vertical seat (1), wherein an external extrusion clamp assembly (2) and an internal support clamp assembly (3) are arranged on the vertical seat (1);
the external extrusion clamp assembly (2) comprises two transverse guide rail frames (4) which are respectively fixedly arranged on the left side wall and the right side wall of the support, a first arc-shaped clamping piece (5) positioned on the periphery of the thin-wall pipe fitting (18), and a first linear actuator (6) which is fixedly arranged on the transverse guide rail frames (4) and drives the first arc-shaped clamping piece (5) to transversely move;
the internal stay fixture component (3) comprises two longitudinal guide rail frames (9) which are respectively fixedly arranged on the upper side wall and the lower side wall of the support, second arc-shaped clamping pieces (10) which are positioned on the inner periphery of the thin-wall pipe fitting (18), and a second linear actuator (11) which is fixedly arranged on the transverse guide rail frame (4) and drives the second arc-shaped clamping pieces (10) to longitudinally move.
2. The thin-walled tube processing clamp of claim 1, wherein: the transverse guide rail frame (4) is fixedly connected with two first polish rods (7) which are transversely arranged, the first arc-shaped clamping pieces (5) are fixedly connected with first sliding blocks (8) which are in sliding fit with the first polish rods (7), the longitudinal guide rail frame (9) is fixedly connected with two second polish rods (12) which are longitudinally arranged, and the second arc-shaped clamping pieces (10) are fixedly connected with second sliding blocks (13) which are in sliding fit with the second polish rods (12).
3. The thin-walled tube processing clamp of claim 2, wherein: the first linear actuator (6) and the second linear actuator (11) are both single-rod hydraulic cylinders, the end face, far away from the thin-wall pipe (18), of the first sliding block (8) is fixedly connected with a piston rod of the single-rod hydraulic cylinder, and the end face, far away from the thin-wall pipe (18), of the second sliding block (13) is fixedly connected with the piston rod of the single-rod hydraulic cylinder.
4. The thin-walled tube processing clamp of claim 3, wherein: the lower fixed surface of founding seat (1) is connected with bed hedgehopping board (14), the lower fixed surface of bed hedgehopping board (14) is connected with horizontal base plate (15), the below of first arc clamping piece (5) and the left and right sides that is located second arc clamping piece (10) are equipped with first strengthening rib (16), first strengthening rib (16) are connected with the last fixed surface of the front and back lateral wall of bed hedgehopping board (14) and horizontal base plate (15) respectively, the rear of bed hedgehopping board (14) and the upper surface that is located horizontal base plate (15) are equipped with hydraulic drive equipment, hydraulic drive equipment links to each other with the single-rod pneumatic cylinder.
5. The thin-walled tube processing clamp of claim 4, wherein: the lower surface of transverse guide rail frame (4) is fixedly connected with the upper surface of bed hedgehopping board (14), and the longitudinal guide rail frame (9) that is located the below is fixedly connected with the front side wall of bed hedgehopping board (14), be equipped with second strengthening rib (17) between transverse guide rail frame (4) and longitudinal guide rail frame (9) fixedly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220558595.2U CN216990932U (en) | 2022-03-15 | 2022-03-15 | Thin-wall pipe machining clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220558595.2U CN216990932U (en) | 2022-03-15 | 2022-03-15 | Thin-wall pipe machining clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216990932U true CN216990932U (en) | 2022-07-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220558595.2U Active CN216990932U (en) | 2022-03-15 | 2022-03-15 | Thin-wall pipe machining clamp |
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| Country | Link |
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| CN (1) | CN216990932U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116900769A (en) * | 2023-09-11 | 2023-10-20 | 泗洪星耀制造有限公司 | Frock is used in lathe processing |
-
2022
- 2022-03-15 CN CN202220558595.2U patent/CN216990932U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116900769A (en) * | 2023-09-11 | 2023-10-20 | 泗洪星耀制造有限公司 | Frock is used in lathe processing |
| CN116900769B (en) * | 2023-09-11 | 2024-01-30 | 泗洪星耀制造有限公司 | Frock is used in lathe processing |
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