CN218194842U - Self-centering clamp for machining of high-pressure oil rail - Google Patents
Self-centering clamp for machining of high-pressure oil rail Download PDFInfo
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- CN218194842U CN218194842U CN202222278874.6U CN202222278874U CN218194842U CN 218194842 U CN218194842 U CN 218194842U CN 202222278874 U CN202222278874 U CN 202222278874U CN 218194842 U CN218194842 U CN 218194842U
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- anchor clamps
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Abstract
The utility model discloses a high-pressure oil rail machining self-centering clamp, which comprises a base, wherein the top end of the base is provided with a support frame, one end of a push rod is provided with an electric hydraulic rod body, the other end of the push rod is provided with a clamp mechanism, one side of the clamp mechanism is provided with a scale component, and an adjusting component is arranged inside the clamp mechanism; the utility model discloses utilize adjusting part, first from the design of centering anchor clamps and second from centering anchor clamps, the staff only need be through rotatory lead screw, can enlarge the interval between two anchor clamps, thereby make anchor clamps mechanism can press from both sides the work piece of getting bigger size specification, the size of having avoided changing anchor clamps comes the trouble of pressing from both sides the work piece, and utilize the design of scale subassembly, scale and indicateing arm are located two anchor clamps, through removing the second from centering anchor clamps, distance between the space, can read through the scale on the scale, thereby better adjust the clearance between two anchor clamps, satisfy the clamp of various specification work pieces and get the effect.
Description
Technical Field
The utility model relates to a machining technical field, in particular to high pressure oil rail machining is from centering anchor clamps.
Background
In the processing of the high-pressure oil rail workpiece, in order to enable the processed surface of the high-pressure oil rail to meet the technical requirements of the size, the geometric shape, the relative position and the like specified by a drawing, the high-pressure oil rail workpiece needs to be positioned and clamped by a self-centering clamp before processing, so that the high-pressure oil rail workpiece always keeps a correct processing position in the processing process, and the processing technical requirements specified by the process are ensured.
The traditional self-centering clamp comprises a fixed clamping block which is fixedly arranged on one side of a machine base, a movable clamping block which is pushed by a power mechanism is arranged on the opposite side of the fixed clamping block, the movable clamping block is pushed by the power mechanism, and a high-pressure oil rail workpiece can be clamped between the fixed clamping block and the movable clamping block.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high pressure oil rail machining is from centering anchor clamps to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a self-centering clamp for machining a high-pressure oil rail comprises,
the top end of the base is provided with a supporting frame;
the electric hydraulic rod comprises a push rod, wherein one end of the push rod is provided with an electric hydraulic rod body;
the other end of the push rod is provided with a clamp mechanism, one side of the clamp mechanism is provided with a scale assembly, and an adjusting assembly is arranged inside the clamp mechanism;
the clamp mechanism comprises a first self-centering clamp and a second self-centering clamp;
the scale assembly comprises a scale and an indicator;
the adjusting component comprises a bearing, a screw rod and a guide rod.
Preferably, the top of base and the bottom fixed connection of support frame, the rectangle through groove has been seted up to the inside of support frame, the catch bar slides and alternates in the rectangle through groove.
Preferably, one end of the push rod is fixedly connected with one end of the electric hydraulic rod body, the other end of the push rod is fixedly connected with a connecting piece, and one side of the connecting piece is fixedly connected with one side of the first self-centering clamp.
Preferably, one side of the first self-centering clamp is fixedly connected with one side of the indicating sign, and one side of the second self-centering clamp is fixedly connected with one side of the scale.
Preferably, a circular groove is formed in the front face of the first self-centering clamp, the back face of the circular groove is fixedly connected with one side of a bearing, and the bearing is sleeved on the outer wall of one end of the screw rod.
Preferably, a circular through groove is formed in one end of the second self-centering fixture, threads are formed in the circular through groove, the lead screw bolt is inserted into the circular through groove, a circular long groove is formed in one end of the first self-centering fixture, one end of the back face of the second self-centering fixture is fixedly connected with the front face of the guide rod, and the guide rod is inserted into the circular long groove in a sliding mode.
The utility model discloses a technological effect and advantage:
(1) The utility model discloses utilize the design of adjusting part, first from centering anchor clamps and second from centering anchor clamps, the staff only need through rotatory lead screw, can make the second from centering anchor clamps keep away from first from centering anchor clamps, enlarge the interval between two anchor clamps to make anchor clamps mechanism can press from both sides the work piece of getting bigger size specification, avoided meeting when different sizes, need dismantle anchor clamps, change the size of anchor clamps and come the trouble of pressing from both sides the work piece;
(2) The utility model discloses utilize the design of scale subassembly, scale and indicateing mark are located two anchor clamps, through removing the second from centering anchor clamps, increase the space between the anchor clamps, distance between the space can read through the scale on the scale to clearance between the two anchor clamps of better regulation satisfies the clamp of various specification work pieces and gets the effect.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.
Fig. 3 is a schematic view of the top-view section structure of the clamping mechanism of the present invention.
In the figure: 1. a base; 2. a support frame; 3. a push rod; 4. an electro-hydraulic ram body; 5. connecting sheets; 6. a first self-centering clamp; 7. a second self-centering clamp; 8. a scale; 9. an indicator mark; 10. a bearing; 11. a screw rod; 12. a guide rod.
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 work belong to the protection scope of the present invention.
The utility model provides a self-centering clamp for machining high-pressure oil rails as shown in figures 1-3, which comprises,
the device comprises a base 1, wherein a supporting frame 2 is arranged at the top end of the base 1;
the push rod 3, one end of the push rod 3 is provided with an electric hydraulic rod body 4;
the other end of the push rod 3 is provided with a clamp mechanism, one side of the clamp mechanism is provided with a scale assembly, and an adjusting assembly is arranged inside the clamp mechanism;
the clamp mechanism comprises a first self-centering clamp 6 and a second self-centering clamp 7;
the scale assembly comprises a scale 8 and an indicator 9;
the adjustment assembly comprises a bearing 10, a lead screw 11 and a guide rod 12.
The first self-centering fixture 6 and the second self-centering fixture 7 are in right trapezoid shapes in horizontal plane, and inclined planes of the two fixtures are arranged in opposite directions, so that the machined part moves along with the inclined planes in the clamping process, and is stable and immovable when the fixtures clamp, and the center position of the machined part is automatically determined.
The top of base 1 and the bottom fixed connection of support frame 2, the rectangle leads to the groove has been seted up to the inside of support frame 2, catch bar 3 slides and alternates in the rectangle leads to the inslot, the one end of catch bar 3 and the one end fixed connection of electronic hydraulic stem body 4, 4 electric connection external control mechanisms of electronic hydraulic stem body control, the other end fixedly connected with connection piece 5 of catch bar 3, one side of connection piece 5 and the first one side fixed connection from centering anchor clamps 6.
First one side from centering anchor clamps 6 and one side fixed connection of pilot scale 9, the second is from centering anchor clamps 7 one side and scale 8 one side fixed connection, the circular slot has been seted up in first front from centering anchor clamps 6, the back of circular slot and one side fixed connection of bearing 10, the outer wall in 11 one end of lead screw is established to bearing 10 cover, the scale of measurement length is carved with on the top of scale 8, pilot scale 9 is right angled triangle, the avris that right-angle side contacted from centering anchor clamps 6 and second near first centering anchor clamps 6, the scale on the directional scale 8 of one corner of pilot scale 9.
The second is from the one end of centering anchor clamps 7 seted up circular logical groove, circular logical inslot has seted up the screw thread, the screw thread that circular logical groove meshes with lead screw 11 mutually, 11 bolt interlude of lead screw are in circular logical inslot, first from the one end of centering anchor clamps 6 seted up circular elongated slot, the diameter of circular elongated slot is 1.05 times of guide bar 12 diameter, the second is from the one end at the centering anchor clamps 7 back and the positive fixed connection of guide bar 12, guide bar 12 slides and alternates in circular elongated slot, guide bar 12 guarantees that the second can only carry out horizontal displacement from centering anchor clamps 7, can not overturn.
The second is from the centering anchor clamps 7 and in the one end of lead screw 11, sets up a plurality of circular slots around lead screw 11, and a plurality of circular slots are equidistant to be distributed, sets up circular logical groove on the carousel of lead screw 11, and the circular logical groove of carousel alternates connects the location nail, and the location nail passes the circular logical groove of carousel, inserts the second from the inside of one of them in a plurality of circular slots of centering anchor clamps 11 one side, fixes lead screw 11, makes it nonrotatable.
Except for the base 1, the components are a set of device, another set of device is the same as the components, the two sets of devices are symmetrically installed, the two clamp mechanisms are opposite, so that the electric hydraulic rod body 4 pushes the push rod 3, the clamp mechanisms of the two sets of devices move oppositely to clamp a workpiece, and under other required conditions, the four devices can be arranged to form a clamp again to clamp the workpiece.
The utility model discloses the theory of operation:
when a worker uses the device, the clamping mechanism needs to be adjusted according to the size of a high-pressure oil rail workpiece, the positioning nail at the screw rod 11 is pulled out, and the distance of the support frame 2 needing to move is determined according to the size of the workpiece;
when the support frame 2 is moved, the screw rod 11 is rotated, under the action of the circular through groove threads, the support frame 2 starts to move towards the direction far away from the first self-centering fixture 6, the distance between the first self-centering fixture 6 and the second self-centering fixture 7 is enlarged, the distance between the first self-centering fixture 6 and the second self-centering fixture 7 can be read through the scale of the indicator mark 9 pointing to the scale 8, after the value meets the size of the fixture of the workpiece, the positioning nail is inserted into the circular through groove of the turntable of the screw rod 11 again until the positioning nail is inserted into one of the circular grooves of the second self-centering fixture 7, the screw rod 11 does not rotate any more, and the second self-centering fixture 7 is ensured not to generate displacement;
the push rod 3 is pushed by the electric hydraulic rod body 4, so that the two clamp mechanisms move oppositely, and a workpiece is clamped.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. A self-centering clamp for machining a high-pressure oil rail comprises,
the device comprises a base (1), wherein a supporting frame (2) is arranged at the top end of the base (1);
the push rod (3), one end of the push rod (3) is provided with an electric hydraulic rod body (4);
the method is characterized in that: the other end of the push rod (3) is provided with a clamp mechanism, one side of the clamp mechanism is provided with a scale assembly, and an adjusting assembly is arranged inside the clamp mechanism;
the clamp mechanism comprises a first self-centering clamp (6) and a second self-centering clamp (7);
the scale assembly comprises a scale (8) and an indicator (9);
the adjusting assembly comprises a bearing (10), a screw rod (11) and a guide rod (12).
2. The high-pressure oil rail machining self-centering clamp as claimed in claim 1, wherein the top end of the base (1) is fixedly connected with the bottom end of the support frame (2), a rectangular through groove is formed in the support frame (2), and the push rod (3) is inserted into the rectangular through groove in a sliding manner.
3. The high-pressure oil rail machining self-centering clamp according to claim 1, wherein one end of the push rod (3) is fixedly connected with one end of the electro-hydraulic rod body (4), the other end of the push rod (3) is fixedly connected with a connecting piece (5), and one side of the connecting piece (5) is fixedly connected with one side of the first self-centering clamp (6).
4. The high-pressure oil rail machining self-centering clamp according to claim 1, wherein one side of the first self-centering clamp (6) is fixedly connected with one side of an indicator (9), and one side of the second self-centering clamp (7) is fixedly connected with one side of a scale (8).
5. The self-centering clamp for machining the high-pressure oil rail according to claim 1, wherein a circular groove is formed in the front face of the first self-centering clamp (6), the back face of the circular groove is fixedly connected with one side of a bearing (10), and the bearing (10) is sleeved on the outer wall of one end of a screw rod (11).
6. The high-pressure oil rail machining self-centering clamp according to claim 1, wherein a circular through groove is formed in one end of the second self-centering clamp (7), threads are formed in the circular through groove, the screw rod (11) is inserted into the circular through groove in a bolt penetrating mode, a circular long groove is formed in one end of the first self-centering clamp (6), one end of the back face of the second self-centering clamp (7) is fixedly connected with the front face of the guide rod (12), and the guide rod (12) is inserted into the circular long groove in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222278874.6U CN218194842U (en) | 2022-08-29 | 2022-08-29 | Self-centering clamp for machining of high-pressure oil rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222278874.6U CN218194842U (en) | 2022-08-29 | 2022-08-29 | Self-centering clamp for machining of high-pressure oil rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218194842U true CN218194842U (en) | 2023-01-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222278874.6U Active CN218194842U (en) | 2022-08-29 | 2022-08-29 | Self-centering clamp for machining of high-pressure oil rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218194842U (en) |
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2022
- 2022-08-29 CN CN202222278874.6U patent/CN218194842U/en active Active
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