CN219335660U - Accurate pressure riveting device of water jet nozzle - Google Patents
Accurate pressure riveting device of water jet nozzle Download PDFInfo
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- CN219335660U CN219335660U CN202320437409.4U CN202320437409U CN219335660U CN 219335660 U CN219335660 U CN 219335660U CN 202320437409 U CN202320437409 U CN 202320437409U CN 219335660 U CN219335660 U CN 219335660U
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- water jet
- jet nozzle
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- pressing cylinder
- pressure sensor
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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
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- 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
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Abstract
The utility model provides a precise press riveting device for a water jet nozzle, and relates to the technical field of press riveting devices. The press riveting device comprises: the device comprises a bracket, a supporting cylinder, a pressing cylinder, a screw rod, a pressure sensor, a punching block, a collet chuck and a clamping wheel; the support cylinder and the collet chuck are fixed on the bracket; the lower pressing cylinder is inserted into the supporting cylinder, the screw rod is in threaded connection with the lower pressing cylinder, the lower pressing cylinder is connected with the punching block through the pressure sensor, and a riveting groove is formed in the bottom of the punching block; the collet is positioned under the stamping block, and a clamping wheel is arranged outside the collet; the water jet nozzle to be riveted is inserted into the collet from the lower part, the clamping wheel is screwed, the slender water jet nozzle can be stably clamped, the rotary screw rod drives the pressing cylinder, the pressure sensor and the punching block to be vertically pressed without rotation, the pressing pressure value displayed by the pressure sensor is observed, after the value reaches the standard, the rotary screw rod is stopped and kept for a period of time to finish riveting and shaping of the water jet nozzle, and in the riveting process, the pressing action vertically does not eccentrically lift the yield of the water jet nozzle.
Description
Technical Field
The utility model relates to the technical field of riveting devices, in particular to a water jet nozzle precise riveting device.
Background
In the manufacturing process of the water jet nozzle, the nozzle piece is required to be installed in the countersunk head at the top of the stainless steel pipe, then the top of the stainless steel pipe is riveted, the pipe wall at the top of the stainless steel pipe contracts inwards to form an inclined opening, the nozzle piece is fixed in the countersunk head and cannot shake, the water jet nozzle is resistant to 200MPA pressure, deformation is avoided, and water leakage is avoided.
However, the conventional press riveting device mostly adopts a rotary pressing mode to manufacture a water jet nozzle, so that the press riveting effect is poor, and the manufacturing yield of the water jet nozzle is low. The poor riveting effect is mainly represented by: the pipe wall at the top of the stainless steel pipe generates rotary friction movement with a tool which is rotationally pressed down in the process of being pressed and riveted, and abrasion phenomenon occurs at the bevel edge of the stainless steel pipe, so that the strength of pressing a nozzle plate is reduced, and the pressure of 200MPA cannot be resisted; the stainless steel tube is too small in diameter, so that the conditions of scratch and clamping failure occur in the clamping process; eccentric phenomenon is very easy to occur at the bevel connection; the riveting force is difficult to control, the nozzle is easy to deform and damage due to overlarge riveting force, and the nozzle piece is in a loose state in the countersunk head due to overlarge riveting force.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides the accurate pressing riveting device for the water jet nozzle, which solves the problem of poor pressing riveting effect of the pressing riveting device for the water jet nozzle.
(II) technical scheme
In order to achieve the above purpose, the utility model is realized by the following technical scheme:
a water jet nozzle accurate press riveting device, the press riveting device includes: the device comprises a bracket, a supporting cylinder, a pressing cylinder, a screw rod, a pressure sensor, a punching block, a collet chuck and a clamping wheel;
the support cylinder and the collet chuck are fixed on the bracket;
the inner wall of the supporting cylinder is provided with a sliding rail extending along the vertical direction, the outer wall of the pressing cylinder is provided with a sliding groove corresponding to the sliding rail, the pressing cylinder is inserted into the supporting cylinder, and the sliding rail is in sliding connection with the sliding groove;
the screw is in threaded connection with the pressing cylinder, the pressing cylinder is connected with the punching block through the pressure sensor, and a riveting groove is formed in the bottom of the punching block;
the collet chuck is located under the punching block, and a clamping wheel is arranged outside the collet chuck.
Preferably, the top end of the supporting cylinder is provided with an annular limiting cover, the top end of the screw rod is provided with a coaxial transmission rod, the diameter of the transmission rod is smaller than that of the screw rod, the transmission rod penetrates through the limiting cover and then is connected with the rotary wheel, and the limiting cover limits the screw rod to move upwards.
Preferably, the pressing cylinder is connected with the pressure sensor through a connecting piece.
Preferably, an extension cylinder is arranged above the collet, the extension cylinder is provided with a punching channel and an extension channel, the punching channel is matched with the punching block, and the extension channel is matched with the water jet nozzle.
Preferably, the bottom of the collet is connected with the bracket through a support base, a funnel channel is formed in the bottom surface of the support base, and the funnel channel is communicated with the clamping channel of the collet in a matched mode.
Preferably, the support base and the support cylinder are connected and reinforced through a reinforcing column.
Preferably, a display is connected to the pressure sensor.
(III) beneficial effects
The utility model provides a water jet nozzle precise riveting device. Compared with the prior art, the method has the following beneficial effects:
in the utility model, the press riveting device comprises: the device comprises a bracket, a supporting cylinder, a pressing cylinder, a screw rod, a pressure sensor, a punching block, a collet chuck and a clamping wheel; the support cylinder and the collet chuck are fixed on the bracket; the inner wall of the supporting cylinder is provided with a sliding rail extending along the vertical direction, the outer wall of the pressing cylinder is provided with a sliding groove corresponding to the sliding rail, the pressing cylinder is inserted into the supporting cylinder, the sliding rail is in sliding connection with the sliding groove, and the relative rotation of the pressing cylinder and the supporting cylinder is limited, so that the pressing cylinder can only slide along the vertical direction; the screw is in threaded connection with the lower pressing cylinder, the lower pressing cylinder is connected with the punching block through the pressure sensor, and a riveting groove is formed in the bottom of the punching block; the collet is positioned under the stamping block, and a clamping wheel is arranged outside the collet; the water jet nozzle to be riveted is inserted into the collet from the lower part, the clamping wheel is screwed, the slender water jet nozzle can be stably clamped, the rotary screw rod drives the pressing cylinder, the pressure sensor and the punching block to be vertically pressed without rotation, the pressing pressure value displayed by the pressure sensor is observed, after the value reaches the standard, the rotary screw rod is stopped and kept for a period of time to finish riveting and shaping of the water jet nozzle, and in the riveting process, the pressing action vertically does not eccentrically lift the yield of the water jet nozzle.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is an exploded view of a press riveting apparatus according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of a riveting apparatus according to an embodiment of the present utility model;
FIG. 3 is a schematic view of a partial internal structure of a clinching apparatus according to an embodiment of the present utility model;
fig. 4 is a schematic structural diagram of riveting a water jet nozzle by a punching block and an extension cylinder according to an embodiment of the present utility model.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions in the embodiments of the present utility model are clearly and completely described, and it is obvious that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The embodiment of the application solves the problem that the riveting effect of the water jet nozzle riveting device is poor by providing the water jet nozzle precise riveting device.
The technical scheme in the embodiment of the application aims to solve the technical problems, and the overall thought is as follows:
in an embodiment of the present utility model, the press riveting device includes: the device comprises a bracket, a supporting cylinder, a pressing cylinder, a screw rod, a pressure sensor, a punching block, a collet chuck and a clamping wheel; the support cylinder and the collet chuck are fixed on the bracket; the inner wall of the supporting cylinder is provided with a sliding rail extending along the vertical direction, the outer wall of the pressing cylinder is provided with a sliding groove corresponding to the sliding rail, the pressing cylinder is inserted into the supporting cylinder, the sliding rail is in sliding connection with the sliding groove, and the relative rotation of the pressing cylinder and the supporting cylinder is limited, so that the pressing cylinder can only slide along the vertical direction; the screw is in threaded connection with the lower pressing cylinder, the lower pressing cylinder is connected with the punching block through the pressure sensor, and a riveting groove is formed in the bottom of the punching block; the collet is positioned under the stamping block, and a clamping wheel is arranged outside the collet; the water jet nozzle to be riveted is inserted into the collet from the lower part, the clamping wheel is screwed, the slender water jet nozzle can be stably clamped, the rotary screw rod drives the pressing cylinder, the pressure sensor and the punching block to be vertically pressed without rotation, the pressing pressure value displayed by the pressure sensor is observed, after the value reaches the standard, the rotary screw rod is stopped and kept for a period of time to finish riveting and shaping of the water jet nozzle, and in the riveting process, the pressing action vertically does not eccentrically lift the yield of the water jet nozzle.
In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.
Examples:
as shown in fig. 1 to 4, the present utility model provides a precise press riveting device for a water jet nozzle, the press riveting device includes: the device comprises a bracket 1, a supporting cylinder 2, a pressing cylinder 3, a screw 4, a pressure sensor 5, a punching block 6, a collet 7 and a clamping wheel 8;
the support cylinder 2 and the collet 7 are fixed on the bracket 1;
the inner wall of the supporting cylinder 2 is provided with a sliding rail extending along the vertical direction, the outer wall of the pressing cylinder 3 is provided with a sliding groove corresponding to the sliding rail, the pressing cylinder 3 is inserted into the supporting cylinder 2, the sliding rail is in sliding connection with the sliding groove, and the relative rotation of the pressing cylinder 3 and the supporting cylinder 2 is limited, so that the pressing cylinder 3 can only slide along the vertical direction;
the screw 4 is in threaded connection with the pressing cylinder 3, the pressing cylinder 3 is connected with the punching block 6 through the pressure sensor 5, and a riveting concave groove 61 is formed in the bottom of the punching block 6;
the collet chuck 7 is positioned right below the punching block 6, and a clamping wheel 8 is arranged outside the collet chuck 7;
the water jet nozzle to be riveted is inserted into the collet chuck 7 from the lower part, the clamping wheel 8 is screwed, the slender water jet nozzle can be stably clamped, the rotary screw 4 drives the pressing cylinder 3, the pressure sensor 5 and the punching block 6 to be vertically pressed without rotation, the pressing pressure value displayed by the pressure sensor 5 is observed, after the value reaches the standard, the rotary screw 4 is stopped and kept for a period of time to finish the riveting molding of the water jet nozzle, and the pressing action vertically does not eccentrically promote the yield of the water jet nozzle in the riveting process.
As shown in fig. 2 and 3, the top end of the supporting cylinder 2 is provided with an annular limit cover 21, the top end of the screw 4 is provided with a coaxial transmission rod 41, the diameter of the transmission rod 41 is smaller than that of the screw 4, the transmission rod 4 passes through the limit cover 21 and then is connected with a rotary wheel 42, so that the screw 4 is conveniently driven to rotate, and the limit cover 21 limits the screw 4 to move upwards.
As shown in fig. 1 to 3, the pressing cylinder 3 and the pressure sensor 5 are connected by a connector 9.
As shown in fig. 1 to 3, an extension cylinder 10 is disposed above the collet 7, the extension cylinder 10 is provided with a punching channel and an extension channel, the punching channel is matched with the punching block 6, the extension channel is matched with the water jet nozzle, the top end of the water jet nozzle is inserted into the punching channel through the extension channel, the punching block 6 is pressed into the punching channel to rivet the water jet nozzle, and the extension cylinder 10 can ensure that the whole water jet nozzle cannot bend in the riveting process, so that the whole water jet nozzle is always in a vertical state.
As shown in fig. 1 to 3, the bottom of the collet 7 is connected with the bracket 1 through a supporting base 11, a funnel channel 12 is formed on the bottom surface of the supporting base 11, and the funnel channel 12 is communicated with the clamping channel of the collet 7 in a matching manner, so that the water jet nozzle can be conveniently inserted into the clamping channel of the collet 7.
As shown in fig. 1 to 3, the supporting base 11 and the supporting cylinder 2 are connected and reinforced by the reinforcing column 13, so that the overall structural stability of the press riveting device is improved.
As shown in fig. 1 and 2, the pressure sensor 5 is connected to a display 51, and the display 51 displays the sensed pressure value of the pressure sensor 5.
In summary, compared with the prior art, the utility model has the following beneficial effects:
in an embodiment of the present utility model, the press riveting device includes: the device comprises a bracket, a supporting cylinder, a pressing cylinder, a screw rod, a pressure sensor, a punching block, a collet chuck and a clamping wheel; the support cylinder and the collet chuck are fixed on the bracket; the inner wall of the supporting cylinder is provided with a sliding rail extending along the vertical direction, the outer wall of the pressing cylinder is provided with a sliding groove corresponding to the sliding rail, the pressing cylinder is inserted into the supporting cylinder, the sliding rail is in sliding connection with the sliding groove, and the relative rotation of the pressing cylinder and the supporting cylinder is limited, so that the pressing cylinder can only slide along the vertical direction; the screw is in threaded connection with the lower pressing cylinder, the lower pressing cylinder is connected with the punching block through the pressure sensor, and a riveting groove is formed in the bottom of the punching block; the collet is positioned under the stamping block, and a clamping wheel is arranged outside the collet; the water jet nozzle to be riveted is inserted into the collet from the lower part, the clamping wheel is screwed, the slender water jet nozzle can be stably clamped, the rotary screw rod drives the pressing cylinder, the pressure sensor and the punching block to be vertically pressed without rotation, the pressing pressure value displayed by the pressure sensor is observed, after the value reaches the standard, the rotary screw rod is stopped and kept for a period of time to finish riveting and shaping of the water jet nozzle, and in the riveting process, the pressing action vertically does not eccentrically lift the yield of the water jet nozzle.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model 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 scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (7)
1. The utility model provides a accurate pressure of water sword nozzle rivets device, its characterized in that, pressure is riveted device includes: the device comprises a bracket (1), a supporting cylinder (2), a pressing cylinder (3), a screw (4), a pressure sensor (5), a punching block (6), a collet (7) and a clamping wheel (8);
the support cylinder (2) and the collet chuck (7) are fixed on the bracket (1);
the inner wall of the supporting cylinder (2) is provided with a sliding rail extending along the vertical direction, the outer wall of the pressing cylinder (3) is provided with a sliding groove corresponding to the sliding rail, the pressing cylinder (3) is inserted into the supporting cylinder (2), and the sliding rail is in sliding connection with the sliding groove;
the screw (4) is in threaded connection with the pressing cylinder (3), the pressing cylinder (3) is connected with the stamping block (6) through the pressure sensor (5), and a riveting concave groove (61) is formed in the bottom of the stamping block (6);
the collet chuck (7) is positioned under the punching block (6), and a clamping wheel (8) is arranged outside the collet chuck (7).
2. The accurate riveting device of the water jet nozzle according to claim 1, wherein an annular limiting cover (21) is arranged at the top end of the supporting cylinder (2), a coaxial transmission rod (41) is arranged at the top end of the screw rod (4), the diameter of the transmission rod (41) is smaller than that of the screw rod (4), the transmission rod (41) penetrates through the limiting cover (21) and then is connected with a rotary wheel (42), and the limiting cover (21) limits the screw rod (4) to move upwards.
3. The accurate pressure riveting device of the water jet nozzle according to claim 1, wherein the pressing cylinder (3) is connected with the pressure sensor (5) through a connecting piece (9).
4. The accurate press riveting device of the water jet nozzle according to claim 1, wherein an extension cylinder (10) is arranged above the collet chuck (7), the extension cylinder (10) is provided with a punching channel and an extension channel, the punching channel is matched with the punching block (6), and the extension channel is matched with the water jet nozzle.
5. The accurate press riveting device of the water jet nozzle according to claim 1, wherein the bottom of the collet chuck (7) is connected with the bracket (1) through a supporting base (11), a funnel channel (12) is formed in the bottom surface of the supporting base (11), and the funnel channel (12) is communicated with a clamping channel of the collet chuck (7) in a matching way.
6. The accurate pressure riveting device of the water jet nozzle according to claim 5, wherein the supporting base (11) and the supporting cylinder (2) are connected and reinforced through a reinforcing column (13).
7. The water jet nozzle precise riveting device according to claim 1, characterized in that the pressure sensor (5) is connected with a display (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320437409.4U CN219335660U (en) | 2023-03-09 | 2023-03-09 | Accurate pressure riveting device of water jet nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320437409.4U CN219335660U (en) | 2023-03-09 | 2023-03-09 | Accurate pressure riveting device of water jet nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219335660U true CN219335660U (en) | 2023-07-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320437409.4U Active CN219335660U (en) | 2023-03-09 | 2023-03-09 | Accurate pressure riveting device of water jet nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219335660U (en) |
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- 2023-03-09 CN CN202320437409.4U patent/CN219335660U/en active Active
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