CN216462911U - Pneumatic rotary closing device - Google Patents
Pneumatic rotary closing device Download PDFInfo
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- CN216462911U CN216462911U CN202122891741.1U CN202122891741U CN216462911U CN 216462911 U CN216462911 U CN 216462911U CN 202122891741 U CN202122891741 U CN 202122891741U CN 216462911 U CN216462911 U CN 216462911U
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- pneumatic
- clamping jaw
- frame
- screwing device
- pneumatic motor
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Abstract
The utility model relates to the technical field of screwing devices, and provides a pneumatic screwing device which comprises a rack and a pneumatic screwing mechanism, wherein the pneumatic screwing mechanism comprises a pneumatic driving device and a clamping part, the pneumatic driving device is arranged on the rack, and the pneumatic driving device comprises a pneumatic motor connected with an external air source; the clamping part is in transmission connection with the pneumatic motor, and the clamping part and the pneumatic motor rotate coaxially. According to the utility model, the clamping jaw cylinder is used as the clamping part to clamp and fix one of the parts to be screwed, and the pneumatic motor is used for driving the part to be screwed to rotate, so that the whole machining process is safer on the basis of effectively reducing the labor intensity of workers and improving the machining efficiency, and the occurrence of safety accidents is effectively avoided.
Description
Technical Field
The utility model relates to the technical field of screwing devices, in particular to a pneumatic screwing device.
Background
In the actual production and machining processes of some existing workpieces, two different parts are required to be combined together in a threaded connection mode, such as explosive bolts, detonators and the like. The traditional processing mode is that two parts of a workpiece are screwed together manually, and the processing mode has high labor intensity and low processing efficiency.
Although the prior art also has a device for screwing two different parts of a workpiece together, most of the devices adopt a motor as a power source, and for workpieces with certain dangerousness, such as explosive bolts, detonators and the like, the potential safety hazard in the actual production and processing process is increased by adopting the motor as the power source.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a pneumatic screwing device which can improve the safety in the screwing operation process on the basis of reducing the labor intensity of workers and improving the machining efficiency.
The embodiment of the utility model is realized by the following technical scheme:
the utility model provides a pneumatic device that closes soon, includes that frame and pneumatic close mechanism soon, pneumatic close mechanism soon includes:
the pneumatic driving device is arranged on the rack and comprises a pneumatic motor connected with an external air source;
the clamping part is in transmission connection with the pneumatic motor, and the clamping part and the pneumatic motor rotate coaxially.
Optionally, the clamping part comprises a clamping jaw cylinder and a pneumatic sliding ring, a clamping jaw is arranged on the clamping jaw cylinder, the clamping jaw cylinder is connected with an external air source through the pneumatic sliding ring, the clamping jaw cylinder is in transmission connection with a pneumatic motor, an inner ring of the pneumatic sliding ring is in transmission connection with the pneumatic motor, and an outer ring of the pneumatic sliding ring is connected with the rack.
Furthermore, the pneumatic driving device further comprises a speed reducer arranged on the rack, the input end of the speed reducer is in transmission connection with the output end of the pneumatic motor, the output end of the speed reducer is provided with a connecting piece, and the clamping jaw cylinder and the inner ring of the pneumatic sliding ring are both connected with the connecting piece.
Furthermore, a protective pad is arranged on the clamping surface of the clamping jaw.
Optionally, the frame is a height-adjustable structure.
Furthermore, the bottom of frame is equipped with a plurality of screw thread supporting legss, and is a plurality of the screw thread supporting legss distribute in four angles of frame bottom.
Further, the screw thread supporting legs includes solid fixed cylinder, screw rod and supporting seat, gu fixed cylinder one end is connected with the frame is articulated, gu the fixed cylinder other end extends along vertical direction downwardly extending, screw rod one end extend to gu the fixed cylinder inside and with gu fixed cylinder threaded connection, the screw rod other end and supporting seat are connected.
Furthermore, a level gauge is installed on the frame.
The technical scheme of the embodiment of the utility model at least has the following advantages and beneficial effects:
the clamping jaw air cylinder is reasonable in design, the clamping jaw air cylinder is used as a clamping part to clamp and fix one part to be screwed, and the part to be screwed is driven to rotate by the pneumatic motor, so that the whole machining process is safer on the basis of effectively reducing the labor intensity of workers and improving the machining efficiency, and safety accidents are effectively avoided.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a screwing device provided in embodiment 1 of the present invention;
fig. 2 is a schematic view of an internal structure of a screwing device provided in embodiment 1 of the present invention;
FIG. 3 is an enlarged view taken at A in FIG. 1;
fig. 4 is a schematic structural diagram of a screwing device provided in embodiment 2 of the present invention;
fig. 5 is a schematic structural view of a threaded support foot according to embodiment 2 of the present invention.
Icon: 1-a rack, 2-a pneumatic driving device, 201-a pneumatic motor, 202-a speed reducer, 3-a clamping part, 301-a clamping jaw air cylinder, 302-a pneumatic slip ring, 303-a clamping jaw, 304-a protective pad, 4-a connecting piece, 5-a threaded supporting foot, 501-a fixed cylinder, 502-a screw rod and 503-a supporting seat.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship which is usually placed when the product of this application is used, the description is merely for convenience and simplicity of description, and 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 thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, 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. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
Referring to fig. 1 and 2, the present embodiment provides a pneumatic screwing device for assisting in screwing two components to be screwed together. The screwing device comprises a frame 1 and a pneumatic screwing mechanism. It should be noted that screwing in this embodiment refers to screwing two components to be screwed together to complete the assembly of the two components.
Specifically, the pneumatic screwing mechanism comprises a pneumatic driving device 2 and a clamping part 3 for clamping and fixing one of the components to be screwed.
With reference to fig. 2, the pneumatic driving device 2 includes a pneumatic motor 201 and a speed reducer 202, the speed reducer 202 is fixedly disposed on the frame 1, and the pneumatic motor 201 is connected to an external air source through a pipeline, so that air is supplied to the pneumatic motor 201 through the external air source, and the pneumatic motor 201 works normally; meanwhile, the input end of the speed reducer 202 is in transmission connection with the output end of the pneumatic motor 201, so that transmission is performed through the speed reducer 202, and the reliability of the screwing device in actual use is improved.
In order to achieve a rotation of the gripping part 3 by the pneumatic motor 201, the gripped part is thus made to rotate in order to screw it together with another part. The clamping part 3 is in transmission connection with the pneumatic motor 201, and the clamping part 3 and the pneumatic motor 201 rotate coaxially.
Specifically, with continued reference to fig. 2, the clamping portion 3 includes a clamping jaw cylinder 301 and a pneumatic sliding ring 302, and preferably, the clamping jaw cylinder 301 is a three-jaw cylinder, and a clamping jaw 303 for clamping and fixing a component to be screwed is disposed on the clamping jaw cylinder 301. It will be appreciated that in order to function as a protection for the clamped components, referring to fig. 3, the clamping surface of the clamping jaw 303 is provided with a protective pad 304, the pad 304 preferably being a rubber block made of rubber.
Meanwhile, the clamping jaw cylinder 301 is connected with an external air source through the pneumatic sliding ring 302 so as to supply air to the clamping jaw cylinder 301 by using the external air source, the clamping jaw cylinder 301 is in transmission connection with the pneumatic motor 201, the inner ring of the pneumatic sliding ring 302 is in transmission connection with the pneumatic motor 201, and the outer ring of the pneumatic sliding ring 302 is connected with the rack 1. Specifically, the output end of the speed reducer 202 of this embodiment is provided with a connecting piece 4, and the inner rings of the clamping jaw cylinder 301 and the pneumatic slip ring 302 are both connected with the connecting piece 4. So that when the pneumatic motor 201 works, the pneumatic motor can drive the clamping jaw air cylinder 301 and the inner ring of the pneumatic slip ring 302 to rotate through the transmission action of the speed reducer 202; meanwhile, the clamping jaw cylinder 301 is communicated with an external air source through the pneumatic sliding ring 302, so that when the clamping jaw cylinder 301 rotates, a pipeline communicated between the clamping jaw cylinder 301 and the external air source is not wound, and the screwing device can be guaranteed to operate reliably.
In addition, it should be noted that, in order to control the operation of the clamping jaw cylinder 301 and the clamping force of the clamping jaw cylinder 301, a manual reversing valve and a pressure reducing valve are further disposed on a pipeline connecting the clamping jaw cylinder 301 with an external air source, so that the clamping jaw cylinder 301 is controlled to operate through the manual reversing valve, and the pressure of the air supplied to the clamping jaw cylinder 301 is adjusted through the pressure reducing valve, so as to adjust the clamping force of the clamping jaw 303. It is understood that the positions of the manual reversing valve and the pressure reducing valve are not limited, and the manual reversing valve and the pressure reducing valve are only convenient to operate manually.
In order to more clearly understand the screwing device provided by the present embodiment, the working principle of the screwing device will be further explained below.
Firstly, in an initial state, the clamping jaws 303 of the clamping jaw air cylinder 301 are in an open state, and at the moment, one of the parts to be screwed is placed among the clamping jaws 303; while an external air supply is supplied to the jaw cylinder 301 by operating the manual directional valve to clamp the part with the plurality of jaws 303.
Then, manually holding another part to be screwed with the clamped and fixed part to align, and at least partially screwing the two parts together; at this time, the pneumatic motor 201 is started again, and the pneumatic motor 201 drives the inner rings of the clamping jaw air cylinder 301 and the pneumatic slip ring 302 to rotate through the speed reducer 202, so that two different parts can be screwed together.
It can be seen from this that the device that closes soon that this embodiment provided is through adopting clamping jaw cylinder 301 to fix one of them parts of closing soon of waiting to it is rotatory to drive this part of closing soon through pneumatic motor 201, when needs close two parts soon together, only need the manual work hand another part can, on the basis that effectively reduces artifical intensity of labour and improve machining efficiency, make whole course of working safer, effectively avoid the emergence of incident.
Example 2
On the basis of embodiment 1, in order to further improve the practicability of the screwing device, in this embodiment, the frame 1 is set to be a height-adjustable structure, so as to adjust the height of the screwing device according to actual needs.
Specifically, referring to fig. 4, a plurality of threaded support legs 5 are disposed at the bottom of the frame 1, and the threaded support legs 5 are distributed at four corners of the bottom of the frame 1. Preferably, the number of the threaded support feet 5 arranged at the bottom of the frame 1 is four in the embodiment.
Meanwhile, the using effect of the screwing device is influenced when the ground is uneven. Therefore, referring to fig. 5, the threaded support foot 5 of the present embodiment includes a fixed cylinder 501, a screw 502 and a support base 503. Wherein, one end of the fixed cylinder 501 is hinged with the frame 1, and the other end of the fixed cylinder 501 extends downwards along the vertical direction; one end of the screw 502 extends into the fixed cylinder 501 and is in threaded connection with the fixed cylinder 501, and the other end of the screw 502 is connected with the supporting seat 503.
Through the arrangement, when the ground is uneven, the screw 502 of each thread supporting leg 5 can be independently rotated, so that the length of each thread supporting leg 5 can be adjusted, the screwing device is in a horizontal state after being installed, and subsequent screwing operation is facilitated. In addition, a level (not shown) can be installed on the frame 1 to facilitate observing whether the screwing device is installed horizontally; preferably, the level is a bubble level.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a pneumatic device that closes soon which characterized in that, includes that frame and pneumatic close mechanism soon, pneumatic close mechanism soon includes:
the pneumatic driving device is arranged on the rack and comprises a pneumatic motor connected with an external air source;
the clamping part is in transmission connection with the pneumatic motor, and the clamping part and the pneumatic motor rotate coaxially.
2. The pneumatic screwing device according to claim 1, wherein the clamping part comprises a clamping jaw cylinder and a pneumatic sliding ring, a clamping jaw is arranged on the clamping jaw cylinder, the clamping jaw cylinder is connected with an external air source through the pneumatic sliding ring, the clamping jaw cylinder is in transmission connection with a pneumatic motor, an inner ring of the pneumatic sliding ring is in transmission connection with the pneumatic motor, and an outer ring of the pneumatic sliding ring is connected with the rack.
3. The pneumatic screwing device of claim 2, further comprising a speed reducer disposed on the frame, wherein an input end of the speed reducer is in transmission connection with an output end of the pneumatic motor, an output end of the speed reducer is provided with a connecting piece, and the clamping jaw cylinder and an inner ring of the pneumatic slip ring are both connected with the connecting piece.
4. The pneumatic screwing device of claim 2, wherein the gripping surface of said jaws is provided with a protective pad.
5. The pneumatic screwing device of claim 1, wherein said frame is a height adjustable structure.
6. The pneumatic screwing device of claim 5, wherein the bottom of the frame is provided with a plurality of threaded support feet, and the threaded support feet are distributed at four corners of the bottom of the frame.
7. The pneumatic screwing device of claim 6, wherein the threaded support foot comprises a fixed cylinder, a screw rod and a support seat, one end of the fixed cylinder is hinged with the frame, the other end of the fixed cylinder extends downwards along the vertical direction, one end of the screw rod extends into the fixed cylinder and is in threaded connection with the fixed cylinder, and the other end of the screw rod is connected with the support seat.
8. The pneumatic screwing device of claim 5, wherein a level is mounted on said frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122891741.1U CN216462911U (en) | 2021-11-23 | 2021-11-23 | Pneumatic rotary closing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122891741.1U CN216462911U (en) | 2021-11-23 | 2021-11-23 | Pneumatic rotary closing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216462911U true CN216462911U (en) | 2022-05-10 |
Family
ID=81399071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122891741.1U Active CN216462911U (en) | 2021-11-23 | 2021-11-23 | Pneumatic rotary closing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216462911U (en) |
-
2021
- 2021-11-23 CN CN202122891741.1U patent/CN216462911U/en active Active
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