CN217492590U - Improved generation pulling force detects hand riveter - Google Patents
Improved generation pulling force detects hand riveter Download PDFInfo
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- CN217492590U CN217492590U CN202220746915.7U CN202220746915U CN217492590U CN 217492590 U CN217492590 U CN 217492590U CN 202220746915 U CN202220746915 U CN 202220746915U CN 217492590 U CN217492590 U CN 217492590U
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Abstract
The utility model relates to the technical field of hand riveters, in particular to an improved tension detection hand riveter, which comprises a riveter body, a nail clamping mechanism and a driving mechanism which are arranged on the riveter body, a gun nozzle sleeve and a tension sensor connected between the riveter body and the gun nozzle sleeve; the tension sensor is provided with an accommodating pore passage which is communicated with the front end surface and the rear end surface; the gun nozzle sleeve is provided with an accommodating cavity communicated with the front end surface and the rear end surface; the front end part of the nail clamping mechanism is positioned in the accommodating cavity, and the rear end part of the nail clamping mechanism extends into the accommodating pore passage and is connected with the driving mechanism; the nail clamping mechanism and the driving mechanism are respectively provided with a first nail feeding hole channel which are communicated with each other. The tension value of the rivet pulling gun is measured in real time through the tension sensor, an operator can conveniently judge whether the rivet pulling gun meets the standard, and then the riveting quality of the rivet pulling gun is judged.
Description
Technical Field
The utility model belongs to the technical field of the riveter technique and specifically relates to indicate an improved generation pulling force detects riveter.
Background
The most commonly used riveting application is the single-sided riveting technology, and implementation tools comprise a manual riveting tool, a pneumatic riveting tool, an alternating current electric riveting tool and a rechargeable electric riveting tool; the riveting is mainly used for connecting aluminum, iron and stainless steel plates. The hand riveter is widely applied to industries such as decoration, automobile manufacturing and refitting, containers, electrical appliances, household appliances, instruments, cases, mechanical manufacturing and the like, and has the advantages of convenience in hand riveting, high riveting speed, light hand-held weight and the like.
However, with the development of riveting technology, the quality of rivets can be strictly controlled in the production process of many products, so that the quality of product production can be ensured to meet the standard. At present, the quality of the rivet is detected by detecting the breaking force of the rivet to judge whether the rivet meets the use standard, at present, people can only place the rivet on a tension detector, clamp two ends of the rivet tightly, then break to detect the quality of the rivet, the tension detector is accurate and reliable, but the time of more than ten minutes is needed for detecting one rivet, so that the quality of one thousand rivets is inspected by 10%, and the time cost is high for detecting 100 rivets. In addition, when the riveting operation is carried out by using the hand riveter, the situation that the pulling force is too large or too small can be caused because the pulling force cannot be monitored in real time to adjust, the tail teeth are damaged or not installed in place due to too large pulling force, and the installation is not in place and is not firm due to too small pulling force, so that the tail teeth are only checked by production staff with naked eyes, the pulling force value is in a reasonable range when the hand riveter is not used for riveting, and the quality of part assembly and the quality of products are unstable. There is a need for an effective solution to the above problems.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide an improved generation pulling force detects hand riveter that can be at operation in-process real-time detection pulling force numerical value.
In order to solve the technical problem, the utility model discloses a following technical scheme:
an improved pull force detection hand riveter comprises a gun body, a nail clamping mechanism and a driving mechanism, a gun nozzle sleeve and a pull force sensor, wherein the nail clamping mechanism and the driving mechanism are arranged on the gun body; the tension sensor is provided with an accommodating pore passage which is communicated with the front end surface and the rear end surface; the gun nozzle sleeve is provided with an accommodating cavity communicated with the front end surface and the rear end surface;
the front end part of the nail clamping mechanism is positioned in the accommodating cavity, and the rear end part of the nail clamping mechanism extends into the accommodating pore passage and is connected with the driving mechanism;
the nail clamping mechanism and the driving mechanism are respectively provided with a first nail feeding hole channel which are communicated with each other.
Preferably, the nail clamping mechanism comprises an ejector, a claw piece chamber piece, a claw piece, a connecting piece, a shaft core piece, an expansion pin and an elastic piece;
the nail gun comprises a gun nozzle sleeve, a claw piece chamber piece, a connecting piece, a driving mechanism, a first nail feeding channel, an expansion pin, a second nail feeding channel, a pushing piece and a pushing piece, wherein the claw piece chamber piece is provided with a tapered hole for containing the claw piece, one end of the connecting piece is connected with the claw piece chamber piece, the other end of the connecting piece is connected with the shaft core piece, the other end of the shaft core piece is connected with the driving mechanism, the first nail feeding channel of the nail clamping mechanism is positioned in the shaft core piece, the front end part of the expansion pin is positioned in the tapered hole, the rear end part of the expansion pin extends into the first nail feeding channel, the expansion pin is provided with a second nail feeding channel, one end of the elastic piece is abutted against the connecting piece, the other end of the elastic piece is abutted against the expansion pin, the pushing piece is fixedly installed at an opening in the front end of the gun nozzle sleeve and is provided with a through hole, and the rear end part of the pushing piece extends into the containing cavity;
the number of the claw piece pieces is at least two, and the at least two claw piece pieces are annularly arranged around the center line of the second nail feeding hole and form a nail clamping hole.
Preferably, the front end surface of the claw piece and the rear end surface of the pushing piece are respectively provided with conical surfaces which are matched with each other; the rear end face of the claw piece and the front end face of the expansion pin are respectively provided with a conical surface which is matched with each other.
Preferably, the driving mechanism comprises a pull rod piece connected with the nail clamping mechanism; the first nail feeding hole channel of the driving mechanism extends backwards from the front end face of the pull rod piece.
Preferably, the improved pull-rivet detecting gun further comprises a nut sleeve; the front end part of the inner wall of the nut sleeve is fixedly connected with the outer wall of the gun nozzle sleeve, and the rear end part of the inner wall of the nut sleeve is in threaded connection with the tension sensor.
Preferably, the tension sensor is in threaded connection with the gun body.
Preferably, the outer surface of the tension sensor is provided with an outwardly extending wire.
Preferably, the tail end of the gun body is provided with a row of nail holes matched with the first nail feeding hole channel.
The beneficial effects of the utility model reside in that:
the utility model provides an improved tension detection hand riveter, which realizes real-time measurement of the tension value of the hand riveter through a tension sensor, and is convenient for an operator to judge whether the hand riveter meets the standard or not, thereby judging the riveting quality of the hand riveter; meanwhile, in order to facilitate the transfer of the broken rivet core of the rivet, the rivet clamping mechanism and the driving mechanism are respectively provided with mutually communicated rivet conveying pore passages, so that the broken rivet core is transferred to a specified position for collection. The technical scheme has the advantages that the structural design is simple and compact, the hand riveter can realize tension monitoring, the tension monitoring is accurate and instant, and an operator can conveniently control the tension within a reasonable range, so that the riveting quality and efficiency are improved.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic diagram of the side structure sectioning of the utility model.
Fig. 3 is an exploded view of the side structure of the present invention.
Fig. 4 is an exploded schematic view of the side structure of the middle nail clamping mechanism after being sectioned.
Detailed Description
In order to facilitate the understanding of those skilled in the art, the present invention will be further described with reference to the following examples, which are not intended to limit the scope of the present invention.
As shown in fig. 1 to 4, an improved pulling force detecting riveter comprises a gun body 1, a nail clamping mechanism 2 and a driving mechanism 3 which are arranged on the gun body 1, a gun nozzle sleeve 4 and a pulling force sensor 5 connected between the gun body 1 and the gun nozzle sleeve 4; the tension sensor 5 is provided with an accommodating pore passage 51 communicating the front end surface and the rear end surface; the gun nozzle sleeve 4 is provided with an accommodating cavity 41 communicating the front end face and the rear end face;
the front end part of the nail clamping mechanism 2 is positioned in the accommodating cavity 41, and the rear end part of the nail clamping mechanism 2 extends into the accommodating pore 51 and is connected with the driving mechanism 3;
the nail clamping mechanism 2 and the driving mechanism 3 are respectively provided with a first nail feeding hole channel 6 which are mutually communicated.
In the actual operation of the improved pull rivet gun for detecting the pulling force, an operator holds the gun body 1 by hand and butts an opening at the front end of the gun nozzle sleeve 4 with the tail end of a nail rod of a blind rivet, inserts the tail end of the nail rod of the blind rivet into the gun nozzle sleeve 4 and clamps the tail end of the nail rod by the nail clamping mechanism 2, presses the starting switch to enable the driving mechanism 3 to act to drive the nail clamping mechanism 2 to move backwards together with the clamped nail rod, and then extracts the nail rod to enable a nail cap to deform;
at the moment, the screw cap is subjected to a force in the drawing direction to push the gun nozzle sleeve 4, and the gun nozzle sleeve 4 is connected with the tension sensor 5, so that the tension sensor 5 acquires pressure data, namely the tension sensor 5 is subjected to a thrust from the screw cap to acquire data;
meanwhile, the pulled nail rod moves backwards along the first nail feeding hole channel 6 of the nail feeding mechanism and the driving mechanism 3 and finally is output and collected.
In this embodiment, the nail clamping mechanism 2 includes an ejector 21, a claw piece chamber 22, a claw piece 23, a connecting piece 24, a shaft core piece 25, an expansion pin 26 and an elastic piece;
wherein the claw piece chamber piece 22 is provided with a tapered hole 27 for accommodating the claw piece 23, one end of the connecting piece 24 is connected with the claw piece chamber piece 22, the other end of the connecting piece 24 is connected with the shaft core piece 25, the other end of the shaft core piece 25 is connected with the driving mechanism 3, the first nail feeding hole channel 6 of the nail clamping mechanism 2 is positioned on the shaft core piece 25, the front end part of the expansion pin 26 is positioned in the tapered hole 27, the rear end part of the expansion pin 26 extends into the first nail feeding hole channel 6, the expansion pin 26 is provided with a second nail feeding hole channel 28, the elastic piece is sleeved on the expansion pin 26, one end of the elastic piece is abutted against the connecting piece 24, the other end part of the elastic piece is abutted against the convex edge of the side wall of the expansion pin 26, the pushing piece 21 is fixedly arranged at the opening at the front end of the gun nozzle sleeve 4 and is provided with a through hole, and the rear end part of the pushing piece 21 extends into the accommodating cavity 41;
the number of the claw piece members 23 is three, and the three claw piece members 23 are annularly arranged around the center line of the second nail feeding hole 28 and form a nail clamping hole.
When the rivet pulling operation is not performed, the claw piece chamber piece 22 protrudes to the accommodating cavity 41 and is positioned close to the front end of the gun nozzle sleeve 4, at the moment, the rear end of the pushing piece 21 extends into the claw piece chamber piece 22 and pushes the claw piece 23 to move backwards in the claw piece chamber piece 22, due to the design of the tapered hole 27, the claw piece 23 moves backwards to enlarge a nail clamping hole channel so as to enable the ejector rod of the rivet to be inserted and clamped, then the driving mechanism 3 is started to drive the connecting piece 24, the expansion pin 26, the elastic piece, the claw piece chamber piece 22, the claw piece 23 and the clamped nail rod to move backwards through the shaft core piece 25, the elastic piece provides thrust to the expansion pin 26 during backward movement, and the expansion pin 26 pushes forwards so that the claw piece 23 clamps the nail rod all the time. The resilient member (not shown in the drawings) is preferably a spring.
In this embodiment, the front end surface of the claw piece 23 and the rear end surface of the pushing piece 21 are respectively provided with mutually matched conical surfaces; the rear end surface of the claw piece 23 and the front end surface of the expansion pin 26 are respectively provided with mutually matched conical surfaces. The three claw sheets are reliably pushed to move back and forth by the design of the conical surface, so that the nail clamping pore passages are mutually far away from each other and enlarged and the nail clamping rods are mutually close to each other.
In this embodiment, the driving mechanism 3 includes a pull rod 31 connected to the nail clamping mechanism 2; the first nail feeding hole 6 of the driving mechanism 3 extends rearward from the front end surface of the pulling member 31. The driving mechanism 3 may be an air cylinder mechanism, a hydraulic cylinder mechanism, or an electric mechanism, wherein the pull rod 31 is a piston rod in the air cylinder mechanism or the hydraulic cylinder mechanism, or in the electric mechanism, the electric mechanism drives the telescopic rod to move through the cooperation of a motor, a screw rod, and a nut.
In this embodiment, the improved pull-rivet detecting gun further includes a nut sleeve 7; the front end part of the inner wall of the nut sleeve 7 is fixedly connected with the outer wall of the gun nozzle sleeve 4, and the rear end part of the inner wall of the nut sleeve 7 is in threaded connection with the tension sensor 5. The nipple sleeve 4 is screwed and pressed tightly by the nut sleeve 7 and the tension sensor 5.
In this embodiment, the tension sensor 5 is connected to the gun body 1 by a screw. The tension sensor 5 is provided with an internal thread which is fixedly connected with the external thread of the gun body 1.
In this embodiment, the outer surface of the tension sensor 5 is provided with an outwardly extending wire. The data acquired by the tension sensor 5 is output through a wire.
In this embodiment, the tail end of the gun body 1 is provided with a row nail hole 11 matched with the first nail feeding hole channel 6. The row nail holes 11 are used for ejecting and collecting the broken mandrils.
In the description of the present invention, it should be noted that, for the orientation words, such as the terms "center", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., it indicates that the orientation and positional relationship are based on the orientation or positional relationship shown in the drawings, and it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific scope of the present invention.
Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and in the description of the invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise explicitly defined or limited, the terms "assembled", "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; the two elements can be directly connected or connected through an intermediate medium, and the two elements can be communicated with each other. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.
The above-mentioned embodiments only express a plurality of embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (8)
1. Improved generation pulling force detects hand riveter, including the rifle body (1) to and install at the double-layered nail mechanism (2) and actuating mechanism (3) of the rifle body (1), its characterized in that: the gun nozzle sleeve (4) and a tension sensor (5) connected between the gun body (1) and the gun nozzle sleeve (4) are also included; the tension sensor (5) is provided with an accommodating pore passage (51) communicating the front end surface and the rear end surface; the gun nozzle sleeve (4) is provided with an accommodating cavity (41) communicated with the front end surface and the rear end surface;
the front end part of the nail clamping mechanism (2) is positioned in the accommodating cavity (41), and the rear end part of the nail clamping mechanism (2) extends into the accommodating pore passage (51) and is connected with the driving mechanism (3);
the nail clamping mechanism (2) and the driving mechanism (3) are respectively provided with a first nail feeding hole channel (6) which are communicated with each other.
2. The improved pull test blind rivet gun of claim 1, wherein: the nail clamping mechanism (2) comprises an ejector (21), a claw piece chamber piece (22), a claw piece (23), a connecting piece (24), a shaft core piece (25), an expansion pin (26) and an elastic piece;
the nail gun comprises a gun nozzle sleeve (4), a claw piece chamber piece (22), a connecting piece (24), a driving mechanism (3), a first nail feeding channel (6), an expansion pin (26), a second nail feeding channel (28), a through hole, a conical hole (27) and a top pushing piece (21), wherein the conical hole (27) is used for accommodating the claw piece (23) is formed in the claw piece chamber piece (22), one end of the connecting piece (24) is connected with the claw piece chamber piece (22), the other end of the connecting piece (24) is connected with the shaft core piece (25), the other end of the shaft core piece (25) is connected with the driving mechanism (3), the first nail feeding channel (6) of the nail clamping mechanism (2) is located in the shaft core piece (25), the front end of the expansion pin (26) is located in the conical hole (27), the rear end of the expansion pin (26) extends into the first nail feeding channel (6), the expansion pin (26) is provided with the second nail feeding channel (28), one end of the elastic piece is abutted against the connecting piece (24), the other end of the elastic piece is abutted against the expansion pin (26), the top pushing piece (21) is fixedly installed at an opening in the front end of the gun nozzle sleeve (4) and is provided with the through hole, and the rear end of the top pushing piece (21) extends into the accommodating cavity (41);
the number of the claw piece pieces (23) is at least two, and the at least two claw piece pieces (23) are annularly arranged around the center line of the second nail feeding hole channel (28) and form a nail clamping hole channel.
3. The improved pull test blind rivet gun of claim 2, wherein: the front end surface of the claw piece (23) and the rear end surface of the pushing piece (21) are respectively provided with conical surfaces which are matched with each other; the rear end face of the claw piece (23) and the front end face of the expansion pin (26) are respectively provided with mutually matched conical surfaces.
4. The improved pull test blind rivet gun of claim 1, wherein: the driving mechanism (3) comprises a pull rod piece (31) connected with the nail clamping mechanism (2); the first nail feeding hole (6) of the driving mechanism (3) extends backwards from the front end face of the pull rod piece (31).
5. The improved pull test blind rivet gun of claim 1, wherein: the improved pull detection hand riveter also comprises a nut sleeve (7); the front end part of the inner wall of the nut sleeve (7) is fixedly connected with the outer wall of the gun nozzle sleeve (4), and the rear end part of the inner wall of the nut sleeve (7) is in threaded connection with the tension sensor (5).
6. The improved pull test blind rivet gun of claim 1, wherein: the tension sensor (5) is in threaded connection with the gun body (1).
7. The improved pull test blind rivet gun of claim 1, wherein: and an electric wire extending outwards is arranged on the outer surface of the tension sensor (5).
8. The improved pull test blind rivet gun of claim 1, wherein: the tail end of the gun body (1) is provided with a row of nail holes (11) matched with the first nail feeding hole channels (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220746915.7U CN217492590U (en) | 2022-03-31 | 2022-03-31 | Improved generation pulling force detects hand riveter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220746915.7U CN217492590U (en) | 2022-03-31 | 2022-03-31 | Improved generation pulling force detects hand riveter |
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| CN217492590U true CN217492590U (en) | 2022-09-27 |
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| CN202220746915.7U Active CN217492590U (en) | 2022-03-31 | 2022-03-31 | Improved generation pulling force detects hand riveter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116078985A (en) * | 2023-02-14 | 2023-05-09 | 联钢精密科技(中国)有限公司 | Riveting gun nozzle |
-
2022
- 2022-03-31 CN CN202220746915.7U patent/CN217492590U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116078985A (en) * | 2023-02-14 | 2023-05-09 | 联钢精密科技(中国)有限公司 | Riveting gun nozzle |
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