CN216097361U - Four-joint integrated air pipe joint and air pipe press-fitting tool - Google Patents
Four-joint integrated air pipe joint and air pipe press-fitting tool Download PDFInfo
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- CN216097361U CN216097361U CN202122131522.3U CN202122131522U CN216097361U CN 216097361 U CN216097361 U CN 216097361U CN 202122131522 U CN202122131522 U CN 202122131522U CN 216097361 U CN216097361 U CN 216097361U
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Abstract
The utility model discloses a four-joint integrated air pipe joint and air pipe press-fitting tool which comprises air pipe pressing devices, a workpiece pushing device and a middle position positioning device, wherein the two air pipe pressing devices are respectively positioned at the left side and the right side of a U-shaped notch.
Description
Technical Field
The utility model belongs to the technical field of automobile manufacturing, and particularly relates to a four-joint integrated air pipe joint and air pipe press-fitting tool.
Background
The air pipe joint has the advantages of advanced structure, good performance, convenient use, no need of welding, no need of flaring a piping and the like, so the cutting ferrule type pipe joint is widely applied to hydraulic and pneumatic systems of various machines. The air pipes for the vehicle are widely applied to a semi-trailer brake system, the air pipes can be connected with the brake system after being pressed into the air pipe joints, and due to the diversity of the air pipe joints, the joints are pressed into the air pipes manually in a mode of pressing one joint at a time.
However, when the four-joint integrated air pipe joint is encountered, the two opposite joints are always in the same straight line direction, so that the opposite joint pressed first can be extruded to a certain extent or even damaged when the joint is pressed later, a press-fitting defective product is very easy to cause, only one air pipe can be pressed at a time, the production efficiency is low, the labor intensity is high, the production cost is increased, and the consistency of the product after press-fitting is poor. Therefore, how to solve the problem that the press-fitting of the opposite joint always influences the press-fitting efficiency, the cost and the press-fitting yield of the automobile pipeline joint.
SUMMERY OF THE UTILITY MODEL
The utility model provides a four-joint integrated air pipe joint and air pipe press-fitting tool, which comprises: the air pipe pressing device, the workpiece pushing device, the middle position positioning device and the workbench are arranged on the upper layer and the lower layer, and a U-shaped notch is formed in the upper surface of the workbench;
the air pipe pressing device comprises a pressing air cylinder, an upper air pipe pressing block and a lower air pipe pressing block, the lower air pipe pressing block is tightly connected with the upper surface of the workbench, a fixing part of the pressing air cylinder is tightly connected with the workbench, a piston of the pressing air cylinder moves up and down along the vertical direction, the piston of the pressing air cylinder is tightly connected with the upper air pipe pressing block, the upper air pipe pressing block moves downwards under the driving of the piston of the pressing air cylinder and tightly presses the lower air pipe pressing block, semi-circular hole grooves distributed along the left and right directions are respectively formed in the pressing surfaces of the upper air pipe pressing block and the lower air pipe pressing block, and air pipes needing to be pressed are tightly fixed on the left and right sides of the U-shaped notch after the upper air pipe pressing block and the lower air pipe pressing block are pressed;
the workpiece pushing device comprises a pushing cylinder and a workpiece supporting seat, the fixed part of the pushing cylinder is fixedly connected with a workbench, a piston of the pushing cylinder moves left and right along the horizontal direction, the upper part of the workpiece supporting seat extends out of the upper surface of the workbench from a U-shaped groove, the piston of the pushing cylinder is fixedly connected with the lower part of the workpiece supporting seat, the upper surface of the workpiece supporting seat clamps an air pipe joint needing press fitting, the pushing cylinder drives the air pipe joint needing press fitting to move left and right in the horizontal plane through the workpiece supporting seat, and the upper surface of the workpiece supporting seat and the pressing surface of a lower air pipe pressing block are positioned on the same horizontal plane; during press fitting, the workpiece pushing device drives the air pipe connector to lean against the air pipe pressing device on one side, the air pipe pressing block on the air pipe on the side and the air pipe pressing block below the air pipe press and fix the air pipe, so that the air pipe connector on the side is in press fitting completion with the air pipe along with the movement of the air pipe pressing device to the side, then the pressing air cylinder piston on the side moves upwards to loosen the pressing block on the air pipe, the air pipe on the side is loosened with the air pipe connector, then the workpiece pushing device drives the air pipe connector on one side to move reversely to the other side in a press fitting manner, the same press fitting operation is carried out, the press fitting of the air pipe connector on the other side is completed, after the pressing air cylinder piston moves upwards to loosen the pressing block on the air pipe, an operator takes down the air pipe connector which is in press fitting completion, and four air pipes at two ends of one process are pressed and installed.
Preferably, the middle positioning device comprises a positioning cylinder, a positioning pin shaft and a positioning base; the fixed part of the positioning cylinder is fixedly connected with the workbench, the piston of the positioning cylinder moves up and down along the vertical direction, the piston of the positioning cylinder drives the positioning base and the positioning pin shaft to move up and down, and the positioning pin shaft extends into the positioning hole in the workpiece supporting seat to fix the left-right movement trend of the workpiece supporting seat when moving upwards.
Preferably, the bottom of the positioning pin shaft is provided with a pin shaft base, a spring which stretches along the vertical direction is arranged between the positioning pin shaft and the pin shaft base, and the pin shaft base is fixedly connected with the positioning base.
Preferably, an upper pressing block connecting plate can be detachably connected between the upper pressing block of the air pipe and the piston of the pressing cylinder, and a lower pressing block connecting plate can be detachably connected between the lower pressing block of the air pipe and the upper surface of the workbench; go up compact heap connecting plate and lower compact heap connecting plate and make things convenient for according to the big or small size of trachea of difference and the pressure equipment position angle that connects, change compact heap, trachea down compact heap on the trachea of difference, conveniently be suitable for different batches of not unidimensional trachea joint and trachea and carry out the pressure equipment.
Preferably, the upper semicircular hole groove and the lower semicircular hole groove on the pressing surfaces of the upper pressing block of the air pipe and the lower pressing block of the air pipe are not overlapped when the upper pressing block of the air pipe and the lower pressing block of the air pipe are pressed, and the air pipe is slightly deformed after being pressed due to the fact that the hole centers of the upper semicircular hole groove and the lower semicircular hole groove are not overlapped, so that the connection stress of the air pipe and the air pipe connector is enhanced.
More preferably, the distance between the hole centers of the upper and lower semicircular hole grooves is 0.1 to 0.3 mm. The utility model has the beneficial effects that:
1. the four-joint integrated air pipe joint is pressed and mounted in a mode that the air pipe joints are fixed at two ends and fixed in the middle, then the air cylinder drives the air pipe joints to swing left and right to achieve the purpose of respectively pressing and mounting air pipes at two ends, the air pipe pressing device, the workpiece pushing device and the middle position positioning device can realize automatic operation through PLC programming, four air pipes at two ends are pressed and mounted in one process, the four-joint integrated air pipe joint can be completely pressed and mounted through one-step clamping, the production efficiency is improved, the labor intensity of workers is reduced, and meanwhile the yield is increased.
2. The upper pressing block connecting plate and the lower pressing block connecting plate are adopted, so that different air pipe upper pressing blocks and air pipe lower pressing blocks can be replaced conveniently according to different sizes of air pipes and pressing position angles of the connectors, and the air pipe connector pressing device is suitable for pressing air pipes and connectors of different batches and sizes conveniently, and therefore the air pipe connector pressing device has better universality and adaptability.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments of the present invention or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a three-dimensional blasting diagram of a four-joint integrated air pipe joint and air pipe press-fitting tool;
FIG. 2 is a perspective view of the entire tool;
FIG. 3 is a perspective view of the trachea pressing device;
FIG. 4 is a perspective view of the neutral positioning apparatus;
FIG. 5 is a three-dimensional blasting diagram of the middle positioning device;
FIG. 6 is a perspective view of the table;
fig. 7 is a perspective view of the workpiece support pedestal.
In the figure, 1, an air pipe pressing device; 2. a workpiece pushing device; 3. a middle position positioning device; 4. a work table; 11. a pressing cylinder; 12. a compression block on the air pipe; 13. a lower air pipe pressing block; 14. an upper compact block connecting plate; 15. a connecting plate of a lower pressing block; 21. a push cylinder; 22. a workpiece supporting seat; 31. positioning the air cylinder; 32. positioning a pin shaft; 33. positioning a base; 34. a pin shaft base; 35. a spring; 41. u-shaped notch.
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 some, not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the embodiments of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have specific orientations, be configured in specific orientations, and operate, and thus, should not be construed as limiting the present invention. The terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.
As shown in fig. 1 to 6, the present invention provides a four-joint integrated air pipe joint and air pipe press-fitting tool, including: the device comprises an air pipe pressing device 1, a workpiece pushing device 2, a middle position positioning device 3 and a workbench 4, wherein the workbench 4 is divided into an upper layer and a lower layer, and the upper surface of the workbench 4 is provided with a U-shaped notch 41;
the two air pipe pressing devices 1 are respectively positioned at the left side and the right side of the U-shaped groove opening 41, each air pipe pressing device 1 comprises a pressing air cylinder 11, an upper air pipe pressing block 12 and a lower air pipe pressing block 13, the lower air pipe pressing block 13 is tightly connected with the upper surface of the workbench 4, the fixing part of each pressing air cylinder 11 is tightly connected with the workbench 4, a piston of each pressing air cylinder 11 moves up and down along the vertical direction, the piston of each pressing air cylinder 11 is tightly connected with the upper air pipe pressing block 12, the upper air pipe pressing block 12 moves down under the driving of the piston of each pressing air cylinder 11 and tightly presses the lower air pipe pressing block 13, semi-circular hole grooves distributed along the left direction and the right direction are respectively formed in the pressing surfaces of the upper air pipe pressing block 12 and the lower air pipe pressing block 13, and air pipes needing to be tightly fixed at the left side and the right side of the U-shaped groove opening 41 after the upper air pipe pressing block 12 and the lower air pipe pressing block 13 are pressed;
the workpiece pushing device 2 comprises a pushing cylinder 21 and a workpiece supporting seat 22, the fixed part of the pushing cylinder 21 is fixedly connected with the workbench 4, a piston of the pushing cylinder 21 moves left and right along the horizontal direction, the upper part of the workpiece supporting seat 22 extends out of the upper surface of the workbench 4 from a U-shaped notch 41, the piston of the pushing cylinder 21 is fixedly connected with the lower part of the workpiece supporting seat 22, the upper surface of the workpiece supporting seat 22 clamps an air pipe joint needing press fitting, the pushing cylinder 21 drives the air pipe joint needing press fitting to move left and right in the horizontal plane through the workpiece supporting seat 22, and the upper surface of the workpiece supporting seat 22 and the press-fit surface of the air pipe lower pressing block 13 are located on the same horizontal plane; during press fitting, the workpiece pushing device 2 drives the air pipe connector to abut against the air pipe pressing device 1 on one side, the air pipe is pressed and fixed through the air pipe upper pressing block 12 and the air pipe lower pressing block 13 on the side, so that the air pipe pressing device 1 moves towards the side under pressure, the air pipe connector on the side is pressed and connected with the air pipe, then the pressing air cylinder 11 piston on the side moves upwards to loosen the air pipe upper pressing block 12, the air pipe and the air pipe connector on the side are loosened, then the workpiece pushing device 2 drives the air pipe connector on one side to move towards the other side under pressure in a reverse direction, the same press fitting operation is carried out, the press fitting of the air pipe and the air pipe connector on the other side is completed, after the pressing air cylinder 11 piston moves upwards to loosen the air pipe upper pressing block 12, an operator takes down the air pipe connector which is pressed and press fitting is completed, and four air pipes at two ends of one process are achieved.
Further, the middle position positioning device 3 comprises a positioning cylinder 31, a positioning pin shaft 32 and a positioning base 33; the fixed part of the positioning cylinder 31 is fixedly connected with the workbench 4, the piston of the positioning cylinder 31 moves up and down along the vertical direction, the piston of the positioning cylinder 31 drives the positioning base 33 and the positioning pin shaft 32 to move up and down, and the positioning pin shaft 32 extends into the positioning hole in the workpiece supporting seat 22 when moving up so as to fix the left and right movement trend of the workpiece supporting seat 22.
Furthermore, a pin base 34 is arranged at the bottom of the positioning pin 32, a spring 35 which extends and retracts along the vertical direction is arranged between the positioning pin 32 and the pin base 34, and the pin base 34 is fixedly connected with the positioning base 33.
Furthermore, an upper pressing block connecting plate 14 can be detachably connected between the air pipe upper pressing block 12 and the piston of the pressing cylinder 11, and a lower pressing block connecting plate 15 can be detachably connected between the air pipe lower pressing block 13 and the upper surface of the workbench 4; go up compact heap connecting plate 14 and compact heap connecting plate 15 down and make things convenient for according to the big or small size of trachea of difference and the pressure equipment position angle that connects, change compact heap 12, trachea down compact heap 13 on the trachea of difference, conveniently be suitable for different batches of not unidimensional trachea joint and trachea and carry out the pressure equipment.
Further, the semi-circular hole grooves on the pressing surfaces of the air pipe upper pressing block 12 and the air pipe lower pressing block 13 are not overlapped with the hole centers of the semi-circular hole grooves when the air pipe upper pressing block 12 and the air pipe lower pressing block 13 are pressed, and the air pipe is slightly deformed after being pressed so as to enhance the connection stress of the air pipe and the air pipe joint.
Further, the distance between the hole centers of the upper and lower semicircular hole grooves is 0.1 to 0.3 mm.
Examples
In the embodiment, an air pipe pressing device 1, a workpiece pushing device 2 and a middle position positioning device 3 are arranged on a workbench 4, a pressing air cylinder 11, a transition plate, an upper air pipe pressing block 12, a lower air pipe pressing block 13, an upper pressing block connecting plate 14, a lower pressing block connecting plate 15, an upper support, a connecting plate lower support and a flat-head stud are arranged in the air pipe pressing device 1, one end of the flat-head stud is connected with one end of a flat head of an air cylinder rod to form an upper support, the upper support is fixedly connected with the transition plate, the connecting plate upper support is fixedly connected with the upper pressing block connecting plate 14, the connecting plate lower support is fixedly connected with the lower pressing block connecting plate 15, the connecting plate lower support is connected with the connecting plate upper support through a pin shaft, the upper air cylinder pressing block makes reciprocating motion along with the expansion of the pressing air cylinder 11, the connecting plate upper support rotates relative to the connecting plate lower support, the upper air pipe pressing block 12 rotates relative to the lower air pipe pressing block 13, two air pipe half-hole grooves are formed in the air pipe upper pressing block 12 and the air pipe lower pressing block 13 respectively, and after the air pipe upper pressing block 12 is abutted to the air pipe lower pressing block 13, the center of the air pipe upper pressing block 12 half-hole groove is not overlapped with the center of the air pipe lower pressing block 13 half-hole groove. The workpiece pushing device 2 is provided with a pushing cylinder 21, a connecting sleeve, a connecting plate, a guide rail sliding block module and a workpiece supporting seat 22, a bottom plate of the workpiece supporting seat 22 is fixedly connected with the guide rail sliding block module, a side plate of the workpiece supporting seat 22 is fixedly connected with the connecting plate, the connecting plate is fixedly connected with the connecting sleeve, the connecting sleeve is fixedly connected with the pushing cylinder 21, and the workpiece supporting seat 22 is driven by the pushing cylinder 21 to do reciprocating motion on the guide rail sliding block module in the horizontal direction.
During press fitting, the workpiece pushing device 2 drives the air pipe connector to abut against the air pipe pressing device 1 on one side, the air pipe is pressed and fixed through the air pipe upper pressing block 12 and the air pipe lower pressing block 13 on the side, so that the air pipe pressing device 1 moves towards the side under pressure, the air pipe connector on the side is pressed and connected with the air pipe, then the pressing air cylinder 11 piston on the side moves upwards to loosen the air pipe upper pressing block 12, the air pipe and the air pipe connector on the side are loosened, then the workpiece pushing device 2 drives the air pipe connector on one side to move towards the other side under pressure in a reverse direction, the same press fitting operation is carried out, the press fitting of the air pipe and the air pipe connector on the other side is completed, after the pressing air cylinder 11 piston moves upwards to loosen the air pipe upper pressing block 12, an operator takes down the air pipe connector which is pressed and press fitting is completed, and four air pipes at two ends of one process are achieved.
In conclusion, the four-joint integrated air pipe joint and air pipe press-fitting tool provided by the utility model has the advantages that the air pipe joints are fixed in the middle of the fixed air pipes at the two ends, then the air pipe joints are pressed and fitted in a mode that the air cylinders drive the air pipe joints to swing left and right to press and fit the air pipes at the two ends respectively, the air pipe pressing device, the workpiece pushing device and the middle position positioning device can realize automatic operation through PLC programming, when the four air pipes at the two ends are pressed and fitted in one process, the four-joint integrated air pipe joints can be completely pressed and fitted by one-step clamping, the production efficiency is improved, the labor intensity of workers is reduced, and the yield is increased, so that the four-joint integrated air pipe joint and air pipe press-fitting tool has a wide application prospect.
The embodiments in the present specification are described in a progressive manner, and the same or similar parts among the embodiments may be referred to each other, and each embodiment focuses on the differences from the other embodiments.
The above examples are only for illustrating the technical solutions of the present invention, and are not to be construed as limiting the present invention; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the present invention.
Claims (6)
1. The utility model provides a four connect integral type air pipe connector and tracheal pressure equipment frock which characterized in that includes: the device comprises an air pipe pressing device (1), a workpiece pushing device (2), a middle position positioning device (3) and a workbench (4), wherein a U-shaped notch (41) is formed in the upper surface of the workbench (4);
the two trachea pressing devices (1) are respectively positioned at the left side and the right side of the U-shaped notch (41), each trachea pressing device (1) comprises a pressing cylinder (11), an upper trachea pressing block (12) and a lower trachea pressing block (13), the lower trachea pressing blocks (13) are fixedly connected with the upper surface of the workbench (4), the fixed part of the pressing cylinder (11) is fixedly connected with the workbench (4), a piston of the pressing cylinder (11) moves up and down along the vertical direction, the piston of the pressing cylinder (11) is fixedly connected with the upper trachea pressing block (12), the upper trachea pressing block (12) is driven by the piston of the pressing cylinder (11) to move down and press the lower trachea pressing block (13), and semicircular hole grooves distributed along the left and right directions are respectively arranged on the pressing surfaces of the upper trachea pressing block (12) and the lower trachea pressing block (13), after the air pipe upper pressing block (12) and the air pipe lower pressing block (13) are pressed, the air pipes needing to be pressed are fastened on the left side and the right side of the U-shaped notch (41);
the workpiece pushing device (2) comprises a pushing cylinder (21) and a workpiece supporting seat (22), a fixed part of the pushing cylinder (21) is fixedly connected with the workbench (4), a piston of the pushing cylinder (21) moves left and right along the horizontal direction, the upper part of the workpiece supporting seat (22) extends out of the upper surface of the workbench (4) from the U-shaped notch (41), the piston of the pushing cylinder (21) is fixedly connected with the lower part of the workpiece supporting seat (22), an air pipe joint needing press fitting is clamped on the upper surface of the workpiece supporting seat (22), and the pushing cylinder (21) drives the air pipe joint needing press fitting to move left and right in the horizontal plane through the workpiece supporting seat (22);
the upper surface of the workpiece supporting seat (22) and the pressing surface of the air pipe lower pressing block (13) are positioned on the same horizontal plane.
2. The press fitting tool for the four-joint integrated air pipe joint and the air pipe according to claim 1, wherein the middle positioning device (3) comprises a positioning cylinder (31), a positioning pin shaft (32) and a positioning base (33); the fixed part fastening connection workstation (4) of location cylinder (31), the piston of location cylinder (31) is along vertical direction up-and-down motion, the piston drive of location cylinder (31) location base (33), location round pin axle (32) up-and-down motion, stretch into during location round pin axle (32) upward movement the side-to-side motion trend of locating hole in order to fix work piece supporting seat (22) on work piece supporting seat (22).
3. The press fitting tool for the four-joint integrated air pipe joint and the air pipe according to claim 2, wherein a pin shaft base (34) is arranged at the bottom of the positioning pin shaft (32), a spring (35) which extends and retracts in the vertical direction is arranged between the positioning pin shaft (32) and the pin shaft base (34), and the pin shaft base (34) is fixedly connected with the positioning base (33).
4. The press fitting tool for the four-joint integrated air pipe joint and the air pipe according to claim 1, wherein an upper pressing block connecting plate (14) is detachably connected between the upper pressing block (12) of the air pipe and a piston of the pressing cylinder (11), and a lower pressing block connecting plate (15) is detachably connected between the lower pressing block (13) of the air pipe and the upper surface of the workbench (4).
5. The press fitting tool for the four-joint integrated air pipe joint and the air pipe according to claim 1, wherein upper and lower semicircular hole grooves on the pressing surfaces of the upper air pipe pressing block (12) and the lower air pipe pressing block (13) are not overlapped with each other in hole centers when the upper air pipe pressing block (12) and the lower air pipe pressing block (13) are pressed.
6. A press fitting tool for a four-joint integrated air pipe joint and an air pipe according to claim 5, wherein the distance between the hole centers of the upper and lower semicircular hole grooves is 0.1-0.3 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122131522.3U CN216097361U (en) | 2021-09-06 | 2021-09-06 | Four-joint integrated air pipe joint and air pipe press-fitting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122131522.3U CN216097361U (en) | 2021-09-06 | 2021-09-06 | Four-joint integrated air pipe joint and air pipe press-fitting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216097361U true CN216097361U (en) | 2022-03-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122131522.3U Active CN216097361U (en) | 2021-09-06 | 2021-09-06 | Four-joint integrated air pipe joint and air pipe press-fitting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216097361U (en) |
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2021
- 2021-09-06 CN CN202122131522.3U patent/CN216097361U/en active Active
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