CN221109993U - Auxiliary support clamp for high-pressure common rail deep hole machining and deep hole drilling equipment thereof - Google Patents
Auxiliary support clamp for high-pressure common rail deep hole machining and deep hole drilling equipment thereof Download PDFInfo
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- CN221109993U CN221109993U CN202322389755.2U CN202322389755U CN221109993U CN 221109993 U CN221109993 U CN 221109993U CN 202322389755 U CN202322389755 U CN 202322389755U CN 221109993 U CN221109993 U CN 221109993U
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- deep hole
- common rail
- pressure common
- conical surface
- top plate
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- 238000005553 drilling Methods 0.000 title claims abstract description 21
- 238000003754 machining Methods 0.000 title claims description 19
- 238000000034 method Methods 0.000 description 4
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model provides an auxiliary support clamp for processing a high-pressure common rail deep hole and deep hole drilling equipment thereof, wherein the auxiliary support clamp for processing the high-pressure common rail deep hole comprises a rear top plate and a front top plate, wherein the rear top plate is provided with a rear concave conical surface, the front top plate is provided with a front concave conical surface, and the rear concave conical surface is opposite to the front concave conical surface; the front top disk is also provided with a first through hole, and an opening at one end of the first through hole corresponds to the vertex of the front concave conical surface; the auxiliary supporting clamp also comprises a rotating motor, wherein the rotating motor is connected with the rear top disc and controls the rear top disc to rotate; the rotation direction of the rear top disk is opposite to the rotation direction of the drill rod. The utility model solves the problems of the prior art that how to solve the deep hole deviation and poor straightness.
Description
Technical Field
The utility model relates to the technical field of deep hole drilling, in particular to an auxiliary supporting clamp for high-pressure common rail deep hole machining and deep hole drilling equipment thereof.
Background
The deep hole drilling processing high-pressure common rail (also called part or workpiece) always uses a non-rotating workpiece to process, the straightness of the processed part deep hole is poor, the deviation phenomenon is serious, and the problems of the deviation and the straightness defect of the deep hole of the high-pressure common rail are solved.
Disclosure of utility model
The utility model aims to provide an auxiliary support clamp for processing a high-pressure common rail deep hole and deep hole drilling equipment thereof, which mainly solve the problems of the prior art on how to solve the problems of deep hole deflection and poor straightness, and provide the auxiliary support clamp for processing the high-pressure common rail deep hole and the deep hole drilling equipment thereof.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: an auxiliary stay anchor clamps that high pressure common rail deep hole processing was used, its characterized in that: the auxiliary supporting clamp comprises a rear top plate and a front top plate, wherein the rear top plate and the front top plate are used for clamping a high-pressure common rail, the rear top plate is provided with a rear concave conical surface, the front top plate is provided with a front concave conical surface, and the rear concave conical surface is opposite to the front concave conical surface;
The front top disk is also provided with a first through hole, and an opening at one end of the first through hole corresponds to the vertex of the front concave conical surface;
The auxiliary supporting clamp also comprises a rotating motor, wherein the rotating motor is connected with the rear top disc and controls the rear top disc to rotate;
The rotation direction of the rear top disk is opposite to the rotation direction of the drill rod.
Further, the vertex of the rear concave conical surface, the vertex of the front concave conical surface and the axis of the first through hole are positioned on the same straight line.
Further, the auxiliary supporting clamp further comprises a front V-shaped positioning piece, wherein the front V-shaped positioning piece is fixed between the rear top plate and the front top plate, and the front V-shaped positioning piece is close to the front top plate.
Further, the top of the front V-shaped positioning piece is lower than the top of the front concave conical surface.
Further, the auxiliary supporting clamp further comprises a rear V-shaped positioning piece, wherein the rear V-shaped positioning piece is arranged between the rear top disc and the front V-shaped positioning piece, and the first oil cylinder drives the rear V-shaped positioning piece to move up and down.
Further, a guide sleeve for the drill rod is arranged in the first through hole.
Further, the auxiliary supporting clamp further comprises a jacking oil cylinder, the jacking oil cylinder is connected with the rear top plate, and the rear top plate is controlled to be matched with the front top plate to clamp the two ends of the high-pressure common rail.
Further, a deep hole bores processing equipment that high pressure common rail oil pipe was used, its characterized in that: the deep hole drilling equipment comprises the auxiliary supporting clamp for high-pressure common rail deep hole machining, and further comprises a transverse moving device for driving the jacking oil cylinder to transversely move, a vertical lifting device for driving the first oil cylinder to lift and a drill rod box, wherein the drill rod box moves on a lathe bed with a drill rod, the front end of a front jacking disc corresponds to a guide chip remover, and a drill rod center frame is arranged in front of the guide chip remover.
Further, the deep hole drilling equipment further comprises a control mechanism for controlling the operation of the jacking oil cylinder, the first oil cylinder and the rotating motor;
The control mechanism also controls the operation of the transverse moving device, the vertical lifting device and the motor for driving the drill rod box (11) to move.
In view of the technical characteristics, the utility model has the following beneficial effects:
1. According to the auxiliary supporting clamp for processing the high-pressure common rail deep hole, the rear top plate and the front top plate drive the workpiece to rotate, and the rotation direction of the rear top plate is opposite to that of the drill rod, so that the rotation direction of the workpiece is opposite to that of the drill rod, deflection of the workpiece can be effectively reduced, and the accuracy, straightness and coaxiality of the processed hole are improved.
2. According to the auxiliary supporting clamp for processing the high-pressure common rail deep hole, the rear top plate is provided with the rear concave conical surface, the front top plate is provided with the front concave conical surface, the rear concave conical surface is opposite to the front concave conical surface, two ends of a workpiece can be quickly and conveniently aligned with the vertex of the front concave conical surface and the vertex of the rear concave conical surface, the vertex of the front concave conical surface and the axis of the workpiece are located on the same straight line, the deep hole processing of the workpiece by a subsequent deep hole drilling rod is facilitated, and the accuracy, straightness and coaxiality of the processed hole position are ensured to be high.
Drawings
Fig. 1 is a schematic structural view of an auxiliary support jig for high-pressure common rail deep hole processing in embodiment 1.
Fig. 2 is a cross-sectional view of A-A in fig. 1.
Fig. 3 is a schematic structural view of a deep hole drilling apparatus for a high pressure common rail oil pipe in embodiment 2.
In the figure: 1. a front top plate; 1-1, a front concave conical surface; 1-2, a first through hole; 1-3, a guide sleeve;
2. A rear top tray; 2-1, a rear concave conical surface; 3. a rotating electric machine; 4. a front V-shaped positioning member;
5. A rear V-shaped positioning member; 6. a first cylinder; 7. tightly pushing the oil cylinder; 8. a high pressure common rail;
9. A lateral movement device; 10. a vertical lifting device; 11. a drill pipe box; 11-1, a drill rod;
12. a bed body; 13. guiding the chip cleaner; 14. and a drill rod center frame.
Detailed Description
The utility model is further described below in conjunction with the detailed description. It is to be understood that these examples are illustrative of the present utility model and are not intended to limit the scope of the present utility model. Furthermore, it should be understood that various changes and modifications can be made by one skilled in the art after reading the teachings of the present utility model, and such equivalents are intended to fall within the scope of the utility model as defined in the appended claims.
Referring to fig. 1 to 3, in a specific embodiment 1, the embodiment 1 provides an auxiliary supporting fixture for deep hole machining of a high-pressure common rail, which comprises a rear top plate 2 and a front top plate 1 for clamping a high-pressure common rail 8 (namely, an oil pipe of the high-pressure common rail 8, also called a workpiece), wherein the rear top plate 2 is provided with a rear concave conical surface 2-1, the front top plate 1 is provided with a front concave conical surface 1-1, the rear concave conical surface 2-1 is opposite to the front concave conical surface 1-1, the two conical surfaces can be designed to enable the workpiece to automatically adjust the positions of two ends of the workpiece in the process of clamping the workpiece, and the two ends of the workpiece can be ensured to be aligned with the peaks of the rear concave conical surface 2-1 and the peak of the front concave conical surface 1-1 respectively, namely, the peaks of the rear concave conical surface 2-1, the peak of the front concave conical surface 1-1 and the axis of the workpiece are positioned on the same straight line, so that a subsequent deep hole drilling rod can conveniently machine the workpiece, and the position accuracy, straightness and coaxiality of the machined hole are ensured.
The front top disk 1 is also provided with a first through hole 1-2, one end opening of the first through hole 1-2 corresponds to the top point of the front concave conical surface 1-1, and the top point of the rear concave conical surface 2-1, the top point of the front concave conical surface 1-1 and the axis of the first through hole 1-2 are positioned on the same straight line. After the drill rod 11-1 of the deep hole drill passes through the first through hole 1-2, deep hole processing can be performed on the workpiece according to the direction from the front top plate 1 to the rear top plate 2 (i.e. the front-to-rear direction), so that the accuracy, straightness and coaxiality of the processed hole position are ensured. The guide sleeve 1-3 for the drill rod 11-1 is arranged in the first through hole 1-2, and the guide sleeve 1-3 is used for ensuring that the position of the drill rod 11-1 is accurate and can be aligned with the front end of a workpiece.
The auxiliary supporting fixture further comprises a rotating motor 3, wherein the rotating motor 3 is connected with the rear top plate 2 to control the rear top plate 2 to rotate, for example, the rotating motor 3 is connected with the rear top plate 2 through a wire to control the rear top plate 2 to rotate. Preferably, the direction of rotation of the rear top disc 2 is opposite to the direction of rotation of the drill rod. After the rear top disc 2 rotates, the workpiece is driven to rotate by friction, the workpiece drives the front top disc 1 to rotate, and finally synchronous rotation of the rear top disc 2, the workpiece and the front top disc 1 is realized, so that when a drill rod 11-1 of a deep hole drill passes through the first through hole 1-2 and deep holes are formed in the workpiece, deflection of the workpiece can be effectively reduced due to the fact that the rotation direction of the rear top disc 2 is opposite to that of the drill rod 11-1, and the precision, straightness and coaxiality of the machined holes are improved.
The auxiliary supporting clamp further comprises a front V-shaped positioning piece 4, wherein the front V-shaped positioning piece 4 is fixed between the rear top plate 2 and the front top plate 1, and the front V-shaped positioning piece 4 is close to the front top plate 1. Preferably, the top of the front V-shaped positioning member 4 is lower than the vertex of the front concave conical surface 1-1, the front V-shaped positioning member 4 is used for pre-positioning the front end of the workpiece, that is, when the workpiece is clamped, the front end of the workpiece is firstly placed on the front V-shaped positioning member 4, at this time, the front end of the workpiece is basically aligned with the middle part of the front top disk 1, then the front concave conical surface 1-1 is utilized for design, finally, the front end of the workpiece is aligned with the vertex of the front concave conical surface 1-1, and then, the rear end of the workpiece is aligned with the rear top disk 2.
The top of the front V-shaped positioning piece 4 is lower than the top of the front concave conical surface 1-1, so that the design is used for ensuring that a rotating workpiece in the machining process is not contacted with the top of the front V-shaped positioning piece 4, and preventing the top of the front V-shaped positioning piece 4 from influencing the rotation of the workpiece.
The auxiliary supporting clamp further comprises a rear V-shaped positioning piece 5, wherein the rear V-shaped positioning piece 5 is arranged between the rear top plate 2 and the front V-shaped positioning piece 4, and the first oil cylinder 6 drives the rear V-shaped positioning piece 5 to move up and down. When the front end of the workpiece is pre-positioned by the front V-shaped positioning piece 4, the first oil cylinder 6 drives the rear V-shaped positioning piece 5 to ascend and gradually lift the workpiece, so that the rear end of the workpiece is gradually aligned with the central position of the rear top plate 2, the rear top plate 2 is matched with the front top plate 1 to clamp the workpiece, two ends of the workpiece are finally aligned with the central position of the rear top plate 2 and the central position of the front top plate 1 under the action of the rear concave conical surface 2-1 and the front concave conical surface 1-1, and then the first oil cylinder 6 drives the rear V-shaped positioning piece 5 to descend so as to prepare for workpiece processing.
The auxiliary supporting clamp further comprises a jacking oil cylinder 7, wherein the jacking oil cylinder 7 is connected with the rear top plate 2, and the rear top plate 2 is controlled to be matched with the front top plate 1 to clamp the two ends of the high-pressure common rail 8. That is, the jacking cylinder 7 jacks or pushes the rear jack 2 toward the front jack 1, at this time, the front jack 1 is fixed, and as the rear jack 2 is pushed, the front jack 1 and the rear jack 2 gradually clamp the two ends of the high-pressure common rail 8.
When the rotating motor 3 drives the rear top plate 2 to rotate, the rear top plate 2 can effectively utilize friction force to drive the high-pressure common rail 8 to rotate, so that the high-pressure common rail 8 and the rotating direction of the drill rod are opposite, deflection of a workpiece can be effectively reduced, and the accuracy, straightness and coaxiality of machined holes are improved.
For example, a control mechanism (such as a PLC) can be used for control, the first oil cylinder 6 ascends, the first oil cylinder 6 drives the ascending front V-shaped positioning piece 4 and the fixed rear V-shaped positioning piece 5 to ensure a correct machining position of a workpiece (high-pressure common rail 8), the front top plate 1, the rear top plate 2 and the workpiece are aligned in the center position, the rear top plate 2 works, the front top plate 1 is matched for tightly pushing two ends of the workpiece, the first oil cylinder 6 retracts, the rotating motor 3 drives the rear top plate 2 to rotate, the rear top plate 2 drives the workpiece to start rotating machining, at the moment, the drill rod 11-1 processes the workpiece, the top plate 2 withdraws after the workpiece machining is finished, the first oil cylinder 6 ascends, the rear V-shaped positioning piece 5 and the front V-shaped positioning piece 4 catch the workpiece, the workpiece is prevented from falling, and the workpiece is taken out for finishing the machining.
Referring to fig. 3, embodiment 2 provides a deep hole drilling equipment for a high-pressure common rail 8 oil pipe, an auxiliary supporting fixture for deep hole drilling of the high-pressure common rail in the foregoing embodiment 1, the deep hole drilling equipment further includes a lateral moving device 9 (for example, a common lathe moves back and forth, and drives the device by a screw rod) for driving the jacking cylinder 7 to move laterally, a vertical lifting device 10 (for example, drives the device by a screw rod to move laterally) for driving the first cylinder 6 to lift (for example, drives the device to move telescopically by a cylinder) and a drill rod box 11 for driving the drill rod 11-1 to move on the lathe bed 12, the front end of the front top plate 1 corresponds to a guiding chip remover 13, the guiding chip remover 13 is used for removing chips from the workpiece during the machining of the drill rod 11-1, a drill rod center frame 14 is arranged in front of the guiding chip remover 13, the drill rod center frame 14 is used for helping the drill rod 11-1 maintain accurate position during the machining of the workpiece, and avoiding the position deviation of the drill rod 11-1.
The deep hole drilling equipment further comprises a control mechanism (such as a PLC), the operation of the jacking oil cylinder 7, the first oil cylinder 6 and the rotating motor 3 is controlled, the control mechanism further controls the transverse moving device 9, the vertical lifting device 10 and a motor for driving the drill rod box 11 to move (such as the motor drives a screw rod to move, the screw rod is connected with the drill rod box 11, and finally the movement of the drill rod box 11 is realized), and the automation of the whole machining process of the high-pressure common rail 8 is realized.
The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes using the descriptions and drawings of the present utility model or directly or indirectly applied to other related technical fields are included in the scope of the utility model.
Claims (9)
1. An auxiliary stay anchor clamps that high pressure common rail deep hole processing was used, its characterized in that: the auxiliary supporting clamp comprises a rear top disc (2) and a front top disc (1) which are used for clamping a high-pressure common rail (8), wherein the rear top disc (2) is provided with a rear concave conical surface (2-1), the front top disc (1) is provided with a front concave conical surface (1-1), and the rear concave conical surface (2-1) is opposite to the front concave conical surface (1-1);
the front top disk (1) is also provided with a first through hole (1-2), and an opening at one end of the first through hole (1-2) corresponds to the vertex of the front concave conical surface (1-1);
The auxiliary supporting clamp further comprises a rotating motor (3), the rotating motor (3) is connected with the rear top disc (2) to control the rear top disc (2) to rotate, and the rotating direction of the rear top disc (2) is opposite to that of the drill rod (11-1).
2. The auxiliary support jig for high-pressure common rail deep hole machining according to claim 1, wherein: the top point of the rear concave conical surface (2-1), the top point of the front concave conical surface (1-1) and the axis of the first through hole (1-2) are positioned on the same straight line.
3. The auxiliary support jig for high-pressure common rail deep hole machining according to claim 2, wherein: the auxiliary supporting clamp further comprises a front V-shaped positioning piece (4), wherein the front V-shaped positioning piece (4) is fixed between the rear top plate (2) and the front top plate (1), and the front V-shaped positioning piece (4) is close to the front top plate (1).
4. An auxiliary support jig for deep hole machining of a high pressure common rail according to claim 3, wherein: the top of the front V-shaped positioning piece (4) is lower than the top of the front concave conical surface (1-1).
5. The auxiliary support clamp for machining high-pressure common rail deep holes of claim 4, wherein: the auxiliary supporting clamp further comprises a rear V-shaped positioning piece (5), wherein the rear V-shaped positioning piece (5) is arranged between the rear top plate (2) and the front V-shaped positioning piece (4), and the first oil cylinder (6) drives the rear V-shaped positioning piece (5) to move up and down.
6. The auxiliary support jig for high-pressure common rail deep hole machining according to claim 5, wherein: a guide sleeve (1-3) for the drill rod (11-1) is arranged in the first through hole (1-2).
7. The auxiliary support jig for high-pressure common rail deep hole machining according to claim 6, wherein: the auxiliary supporting clamp further comprises a jacking oil cylinder (7), the jacking oil cylinder (7) is connected with the rear top plate (2), and the rear top plate (2) is controlled to be matched with the front top plate (1) to clamp the two ends of the high-pressure common rail (8).
8. A deep hole bores processing equipment that high pressure common rail oil pipe was used, its characterized in that: the deep hole drilling equipment comprises an auxiliary supporting clamp for high-pressure common rail deep hole drilling according to claim 1 or 2 or 3 or 4 or 5 or 6 or 7, a transverse moving device (9) for driving a jacking oil cylinder (7) to transversely move, a vertical lifting device (10) for driving a first oil cylinder (6) to lift and a drill rod box (11) for driving a drill rod (11-1) to move on a lathe bed (12), wherein the front end of a front top disc (1) corresponds to a guide chip remover (13), and a drill rod center frame (14) is arranged in front of the guide chip remover (13).
9. The deep hole drilling equipment for the high-pressure common rail oil pipe according to claim 8, wherein: the deep hole drilling equipment also comprises a control mechanism for controlling the operation of the jacking oil cylinder (7), the first oil cylinder (6) and the rotating motor (3);
The control mechanism also controls the operation of the transverse moving device (9), the vertical lifting device (10) and the motor for driving the drill rod box (11) to move.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322389755.2U CN221109993U (en) | 2023-09-04 | 2023-09-04 | Auxiliary support clamp for high-pressure common rail deep hole machining and deep hole drilling equipment thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322389755.2U CN221109993U (en) | 2023-09-04 | 2023-09-04 | Auxiliary support clamp for high-pressure common rail deep hole machining and deep hole drilling equipment thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221109993U true CN221109993U (en) | 2024-06-11 |
Family
ID=91362543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322389755.2U Active CN221109993U (en) | 2023-09-04 | 2023-09-04 | Auxiliary support clamp for high-pressure common rail deep hole machining and deep hole drilling equipment thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221109993U (en) |
-
2023
- 2023-09-04 CN CN202322389755.2U patent/CN221109993U/en active Active
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