CN221019958U - Large-space cutter-back supporting mechanism - Google Patents
Large-space cutter-back supporting mechanism Download PDFInfo
- Publication number
- CN221019958U CN221019958U CN202323060202.9U CN202323060202U CN221019958U CN 221019958 U CN221019958 U CN 221019958U CN 202323060202 U CN202323060202 U CN 202323060202U CN 221019958 U CN221019958 U CN 221019958U
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- China
- Prior art keywords
- cylinder
- pressure head
- work piece
- mechanism according
- bracing piece
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- 238000003825 pressing Methods 0.000 claims description 7
- 230000003139 buffering effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 claims 3
- 238000003754 machining Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 3
- 206010066054 Dysmorphism Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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- Jigs For Machine Tools (AREA)
Abstract
The utility model discloses a large-space cutter-back supporting mechanism, which comprises: corner cylinder 1, vertical set up in guide rail 2, the slip of corner cylinder 1 side set up in bracing piece 3 on the guide rail 2, set up in the supporting cylinder 4 of bracing piece 3 bottom and set up in on the corner cylinder 1 and can rotate to the pressure head 6 that presss from both sides work piece 5 with the cooperation in bracing piece 3 top, the upper end of bracing piece 3 is provided with and is used for the cooperation pressure head 6 is right the top 7 that work piece 5 pressed from both sides tightly. Adopt to fix a position work piece 5 at corner cylinder 1 and bracing piece 3 cooperation to jack-up bracing piece 3 through supporting cylinder 4, with the stability that promotes work piece 5 to support, utilize press head 6 and the cooperation of top 7 to press from both sides work piece 5 tightly, realize the steady support to the local edge of work piece 5, thereby guarantee the stability of work piece 5 processing, ensure the machining precision of work piece 5.
Description
Technical field:
The utility model relates to the technical field of clamps, in particular to a large-space cutter-back supporting mechanism.
The background technology is as follows:
In the processing process of large-scale work piece, especially dysmorphism work piece, traditional anchor clamps can only fix a position the core position of work piece and press from both sides tightly, are difficult to stabilize the periphery of work piece generally, lead to producing the rocking in the processing engineering locally, cause overall stability to worsen, and the machining precision becomes low. Such as: the patent application number 202120515542.8 discloses a mechanical manufacturing special-shaped workpiece reducing clamp, which can adjust three-jaw chucks with different clamping jaws 7 to independently move, so that clamping and positioning of opposite workpieces are realized, but the clamp is only applicable to small or regular workpieces, and for large irregular workpieces, the clamp can only clamp a central position, but the alignment peripheral area is still in a suspended state, and shaking is easy to generate in the processing process, so that the positioning stability of the workpieces is affected.
Meanwhile, when the support positioning is added to the workpiece, the influence on the machining tool is also required to be considered, and the added support mechanism is prevented from obstructing the movement of the tool.
In view of this, the present inventors have proposed the following means.
The utility model comprises the following steps:
The utility model aims to overcome the defects of the prior art and provides a large-space cutter-back supporting mechanism.
In order to solve the technical problems, the utility model adopts the following technical scheme: a large space let-off support mechanism comprising: corner cylinder, vertical set up in guide rail, the slip set up in on the guide rail bracing piece, set up in the supporting cylinder of bracing piece bottom and set up in on the corner cylinder and can rotate to the bracing piece top is with the pressure head of cooperation clamp work piece, the upper end of bracing piece is provided with and is used for the cooperation the pressure head is right the top that the work piece pressed from both sides tightly.
Furthermore, in the above technical scheme, the guide rail is disposed on the side wall of the corner cylinder, and the side wall of the corner cylinder is further provided with a first limiting block and a second limiting block which are located at two ends of the guide rail and used for limiting movement of the support rod.
Furthermore, in the above technical solution, the support rod is provided with at least one notch groove, and the notch groove corresponds to the installation hole site of the workpiece.
Furthermore, in the above technical solution, a buffer contacting with the support rod and used for buffering is further provided at the side of the support cylinder.
Furthermore, in the above technical scheme, the buffer is a hydraulic buffer, and comprises a cylinder body and a thimble which is telescopically arranged on the cylinder body and is used for contacting and pressing the supporting rod.
Furthermore, in the above technical scheme, the rotating arm for installing the pressure head and driving the pressure head to swing is further arranged on the corner cylinder, and the middle part of the rotating arm is installed on the rotating shaft of the corner cylinder through a first nut.
Furthermore, in the above technical scheme, a limiting pin for limiting the rotating arm is arranged on the corner cylinder, a positioning groove corresponding to the limiting pin is arranged at one end of the rotating arm, and the limiting pin is positioned in the positioning groove when the pressing head is clamped on the workpiece.
Furthermore, in the above technical scheme, the lower end of the pressure head and the upper end of the plug are both spherical, and the pressure head penetrates through the other end of the rotating arm and is fixed on the pressure head through a second nut.
Furthermore, in the above technical scheme, the upper end of the supporting rod is provided with a movable mounting hole for telescopic mounting the plug, and a fixing through hole for fixing the plug is formed in the side wall of the movable mounting hole.
By adopting the technical scheme, compared with the prior art, the utility model has the following beneficial effects: according to the utility model, the workpiece is positioned by matching the corner air cylinder with the supporting rod, the supporting rod is jacked up by the supporting cylinder, so that the stability of supporting the workpiece is improved, the workpiece is clamped by matching the pressure head and the jacking head, and the stable support of the local edge of the workpiece is realized, so that the stability of workpiece processing is ensured, and the processing precision of the workpiece is ensured.
Description of the drawings:
FIG. 1 is a state of use of the present utility model;
FIG. 2 is a schematic view of the clamping state of the present utility model;
FIG. 3 is a schematic view of the utility model in an undamped condition;
Fig. 4 is a perspective view of the support bar of the present utility model.
The specific embodiment is as follows:
the utility model will be further described with reference to specific examples and figures.
Referring to fig. 1 to 4, a large-space cutter-back supporting mechanism includes: corner cylinder 1, vertical set up in guide rail 2, the slip of corner cylinder 1 side set up in bracing piece 3 on the guide rail 2, set up in the supporting cylinder 4 of bracing piece 3 bottom and set up in on the corner cylinder 1 and can rotate to the pressure head 6 that presss from both sides work piece 5 with the cooperation in bracing piece 3 top, the upper end of bracing piece 3 is provided with and is used for the cooperation pressure head 6 is right the top 7 that work piece 5 pressed from both sides tightly. Adopt to fix a position work piece 5 at corner cylinder 1 and bracing piece 3 cooperation to jack-up bracing piece 3 through supporting cylinder 4, with the stability that promotes work piece 5 to support, utilize press head 6 and the cooperation of top 7 to press from both sides work piece 5 tightly, realize the steady support to the local edge of work piece 5, thereby guarantee the stability of work piece 5 processing, ensure the machining precision of work piece 5.
The guide rail 2 is arranged on the side wall of the corner cylinder 1, and a first limiting block 21 and a second limiting block 22 which are positioned at two ends of the guide rail 2 and used for limiting the movement of the support rod 3 are also arranged on the side wall of the corner cylinder 1. The motion of the support rod 3 is limited through the first limiting blocks 21 and the second limiting blocks 22 arranged at the two ends of the guide rail 2, the support rod 3 is prevented from sliding and derailing, the support rod 3 can be guided through the guide rail 2, and the accuracy of the vertical direction of the support rod 3 is guaranteed.
The support rod 3 is provided with at least one notch groove 30, and the notch groove 30 corresponds to the installation hole position of the workpiece 5.
A buffer 8 which is contacted with the supporting rod 3 and used for buffering is also arranged beside the supporting cylinder 4. The buffer 8 is a hydraulic buffer, and comprises a cylinder 81 and a thimble 82 which is telescopically arranged on the cylinder 81 and is used for contacting and pressing the supporting rod 3.
The rotary arm 11 used for installing the pressure head 6 and driving the pressure head 6 to swing is further arranged on the corner cylinder 1, and the middle part of the rotary arm 11 is installed on a rotary shaft 13 of the corner cylinder 1 through a first nut 12. The first nut 12 is adopted to install the rotating arm 11 on the rotating shaft 13 of the corner cylinder 1, so that the rotating arm 11 can be conveniently assembled and disassembled.
The corner cylinder 1 is provided with a limiting pin 9 for limiting the rotating arm 11, one end of the rotating arm 11 is provided with a positioning groove 110 corresponding to the limiting pin 9, and when the pressing head 6 is clamped onto the workpiece 5, the limiting pin 9 is positioned in the positioning groove 110. The limiting pin 9 is arranged on the corner cylinder 1, the rotating arm 11 is limited and fixed after being swung and pressed onto the workpiece 5, the positioning groove 110 arranged on the rotating arm 11 is used for being clamped into the limiting pin 9, so that after the rotating arm 11 is driven to swing by the corner cylinder 1 and the pressing head 6 is pressed onto the workpiece 5, the limiting pin 9 is used for limiting and positioning the rotating arm 11 in the state, and therefore the pressing head 6 is prevented from sliding due to shaking in the processing process of the workpiece 5, and the clamping stability is improved.
The lower end of the pressure head 6 and the upper end of the plug 7 are both spherical, and the pressure head 6 penetrates through the other end of the rotating arm 11 and is fixed on the pressure head 6 through a second nut 14.
The upper end of the supporting rod 3 is provided with a movable mounting hole 31 for telescopically mounting the plug 7, and the side wall of the movable mounting hole 31 is provided with a fixing through hole 32 for fixing the plug 7.
In summary, in the operation of the present utility model, the corner cylinder 1 is mounted at a proper position of the jig, and the support cylinder 4 is mounted at the lower end of the support rod 3; further, after the workpiece 5 is clamped on the clamp, the edge of the workpiece 5 extends to the upper part of the supporting rod 3, so that the plug 7 is propped against the lower end face of the workpiece 5; further, the corner cylinder 1 drives the pressure head 6 to move to the upper side of the workpiece 5 and press down to clamp, and the positioning groove 110 on the rotating arm 11 is used for clamping into the limiting pin 9 to limit, so that the clamping state is positioned, and the stability of the supporting state is ensured.
It is understood that the foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, but rather is to be accorded the full scope of all such modifications and equivalent structures, features and principles as set forth herein.
Claims (9)
1. A large space let-off supporting mechanism, comprising: corner cylinder (1), vertical set up in guide rail (2) of corner cylinder (1) side, slip set up in bracing piece (3) on guide rail (2), set up in supporting cylinder (4) of bracing piece (3) bottom and set up in on corner cylinder (1) and can rotate to bracing piece (3) top is with press from both sides pressure head (6) of tight work piece (5) of cooperation, the upper end of bracing piece (3) is provided with and is used for the cooperation pressure head (6) are right top (7) that work piece (5) pressed from both sides tightly.
2. The large-space cutter back-up mechanism according to claim 1, wherein: the guide rail (2) is arranged on the side wall of the corner cylinder (1), and a first limiting block (21) and a second limiting block (22) which are positioned at two ends of the guide rail (2) and used for limiting the movement of the support rod (3) are further arranged on the side wall of the corner cylinder (1).
3. The large-space cutter back-up mechanism according to claim 2, wherein: at least one notch groove (30) is arranged on the supporting rod (3), and the notch groove (30) corresponds to the installation hole position of the workpiece (5).
4. The large-space cutter back-up mechanism according to claim 1, wherein: and a buffer (8) which is contacted with the supporting rod (3) and used for buffering is also arranged beside the supporting cylinder (4).
5. The large-space cutter back-up mechanism according to claim 4, wherein: the buffer (8) is a hydraulic buffer and comprises a cylinder body (81) and a thimble (82) which is arranged on the cylinder body (81) in a telescopic manner and is used for contacting and pressing the supporting rod (3).
6. The large space let-off knife supporting mechanism according to any one of claims 1-5, wherein: the rotary cylinder (1) is further provided with a rotary arm (11) for installing the pressure head (6) and driving the pressure head to swing, and the middle part of the rotary arm (11) is installed on a rotary shaft (13) of the rotary cylinder (1) through a first nut (12).
7. The large-space cutter back-up mechanism according to claim 6, wherein: be provided with on corner cylinder (1) and be used for right swinging boom (11) carry out spacing spacer pin (9), the one end of swinging boom (11) be provided with spacer pin (9) corresponding constant head tank (110), and when pressure head (6) clamp to on work piece (5), spacer pin (9) just are located constant head tank (110).
8. The large-space cutter back-up mechanism according to claim 6, wherein: the lower end part of the pressure head (6) and the upper end part of the plug (7) are spherical, and the pressure head (6) penetrates through the other end of the rotating arm (11) and is fixed on the pressure head (6) through a second nut (14).
9. The large-space cutter back-up mechanism according to claim 6, wherein: the upper end of the supporting rod (3) is provided with a movable mounting hole (31) for telescopic mounting the plug (7), and the side wall of the movable mounting hole (31) is provided with a fixing through hole (32) for fixing the plug (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323060202.9U CN221019958U (en) | 2023-11-13 | 2023-11-13 | Large-space cutter-back supporting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323060202.9U CN221019958U (en) | 2023-11-13 | 2023-11-13 | Large-space cutter-back supporting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221019958U true CN221019958U (en) | 2024-05-28 |
Family
ID=91133588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323060202.9U Active CN221019958U (en) | 2023-11-13 | 2023-11-13 | Large-space cutter-back supporting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221019958U (en) |
-
2023
- 2023-11-13 CN CN202323060202.9U patent/CN221019958U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |