CN218695841U - Fastener tightening device of automatic valve body assembling machine - Google Patents
Fastener tightening device of automatic valve body assembling machine Download PDFInfo
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- CN218695841U CN218695841U CN202222200660.7U CN202222200660U CN218695841U CN 218695841 U CN218695841 U CN 218695841U CN 202222200660 U CN202222200660 U CN 202222200660U CN 218695841 U CN218695841 U CN 218695841U
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- valve body
- sleeve
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- fastener
- tightening
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Abstract
The utility model discloses a fastener tightening device of an automatic valve body assembling machine, which comprises a mounting frame, wherein the mounting frame is provided with a tightening seat and an assembling motor, and the tightening seat is provided with a sleeve for tightening a fastener and a transmission component in linkage connection with the sleeve; the transmission assembly comprises one or more transmission gears, the transmission gears are sequentially distributed on the tightening seat towards the direction of the sleeve, and the assembling motor drives the sleeve to rotate through the transmission assembly to tighten the fastener; when the valve body is assembled, the sleeve is sleeved into the fastener, the assembling motor drives the sleeve to rotate through the transmission assembly, and the sleeve performs tightening operation on the fastener; the automatic and efficient assembly between the upper valve body and the lower valve body is realized; manual assembly operation is replaced, so that the valve body assembly operation is more efficient, and the labor cost is saved; meanwhile, the assembling mechanism can more firmly fasten the fastening piece; the structural stability of the valve product is improved.
Description
Technical Field
The utility model relates to a valve rigging equipment technical field, more specifically say, it relates to a device is screwed up to fastener of valve body automatic assembly machine.
Background
The valve is a control part in the fluid conveying system and has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like;
the valve comprises a valve body and a switch for operating the opening and closing of the valve, and in order to facilitate the production of the valve body and the installation of accessories inside the valve, the valve body is generally produced by adopting a split casting mode, namely the valve body is produced by separately casting an upper valve body and a lower valve body and then assembling the upper valve body and the lower valve body;
the existing valve body assembly is that workers manually assemble an upper valve body and a lower valve body through fasteners, namely, the valve body is assembled by manually screwing the fasteners; the assembly efficiency is low, and the assembly cost is high; and manual assembly, the power of screwing each time is different, so that the stress of each fastener is different, the problem that the fastener is not screwed or is screwed too tightly exists, and the structure of the valve body is unstable.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a device is screwed up to fastener of valve body automatic assembly machine.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a fastener tightening device of an automatic valve body assembling machine comprises a mounting frame, wherein a tightening seat and an assembling motor are mounted on the mounting frame, and the tightening seat is provided with a sleeve for tightening a fastener and a transmission assembly in linkage connection with the sleeve;
the transmission assembly comprises one or more transmission gears, the transmission gears are sequentially distributed on the tightening seat towards the sleeve direction, and the assembling motor drives the sleeve to rotate through the transmission assembly to tighten the fastening piece.
The utility model discloses further set up: and a linkage tooth socket meshed with the transmission gear is arranged on the outer side wall of the sleeve in the circumferential direction.
The utility model discloses further set up: the tightening seat is provided with one or more mounting grooves for mounting the transmission gear, and the transmission gear is rotatably arranged in the corresponding mounting groove through the rotating shaft.
The utility model discloses further set up: one end part of the screwing seat close to the sleeve is provided with an avoiding groove in a downward concave mode.
The utility model discloses further set up: the output shaft of the assembling motor is connected with a universal joint, the other end of the universal joint is connected with a transmission gear far away from the sleeve, and the assembling motor drives the transmission gear to rotate through the universal joint.
The utility model discloses further set up: the assembling motor is fixedly arranged on the upper mounting plate of the mounting frame, and the screwing seat is arranged on the lower mounting plate of the mounting frame in a front-back sliding manner through the sliding assembly;
the sliding assembly comprises a sliding block, a screw rod, a belt and a sliding motor, wherein the sliding block is provided with a sliding plate at the upper end, one end part of the screw rod is connected with an output shaft of the sliding motor through the belt, and the other end part of the screw rod is in threaded fit with the sliding block;
wherein the tightening seat is fixed on the sliding plate, the sliding motor drives the sliding block to slide back and forth through the screw rod, and the tightening seat is driven to slide back and forth on the lower mounting plate.
The utility model discloses further set up: the sliding assembly further comprises a guide rail arranged on the lower mounting plate and a guide block arranged on the guide rail in a sliding manner, the lower end face of the screwing seat is fixed on the guide block, and the screwing seat slides back and forth on the guide rail along with the guide block under the driving of the sliding motor.
The utility model discloses beneficial effect: the tightening seat of the assembly mechanism is rotatably provided with a sleeve for tightening the fastener and a transmission assembly in linkage connection with the sleeve, when the valve body is assembled, the sleeve is sleeved into the fastener, an assembly motor drives the sleeve to rotate through a transmission gear, and the sleeve performs tightening operation on the fastener; the automatic and efficient assembly between the upper valve body and the lower valve body is realized; manual assembly operation is replaced, so that the valve body assembly operation is more efficient, and the labor cost is saved; meanwhile, the assembly device can ensure that each fastener on the valve body is stressed the same, so that the tightness of the fasteners is proper; the structural stability of the valve product is improved.
Drawings
Fig. 1 is a schematic structural view of a fastener tightening device of an automatic valve body assembling machine according to the present invention;
fig. 2 is an installation diagram of a sleeve and a transmission assembly of a fastener tightening device of the automatic valve body assembling machine in a tightening seat according to the present invention;
fig. 3 is a schematic structural view of a tightening seat of a fastener tightening device of an automatic valve body assembling machine according to the present invention;
fig. 4 is a schematic structural view of a sliding assembly of the fastener tightening device of the automatic valve body assembling machine according to the present invention;
description of reference numerals: 1. screwing the seat tightly; 11. a sleeve; 111. a linkage tooth socket; 12. a transmission assembly; 121. a transmission gear; 1211. a rotating shaft; 13. mounting a column; 131. a buffer spring; 14. avoidance groove 15 and mounting groove; 2. assembling a motor; 21. a universal joint; 3. a mounting frame; 31. an upper mounting plate; 32. a lower mounting plate; 4. a sliding assembly; 41. a slider; 411. a slide plate; 42. a screw; 43. a belt; 44. a slide motor; 45. a guide rail; 46. and a guide block.
Detailed Description
The fastener tightening device of the automatic valve body assembling machine according to the present invention will be described in further detail with reference to fig. 1 to 4.
A fastener tightening device of an automatic valve body assembling machine comprises an installation frame 3, wherein a tightening seat 1 and an assembling motor 2 are installed on the installation frame 3, and the tightening seat 1 is provided with a sleeve 11 for tightening a fastener and a transmission assembly 12 in linkage connection with the sleeve 11; the transmission assembly 12 comprises one or more transmission gears 121, the transmission gears 121 are sequentially arranged on the tightening base 1 towards the direction of the sleeve 11, the outer side wall of the sleeve 11 is circumferentially provided with a linkage tooth space 111 meshed with the transmission gears 121, the linkage tooth space 111 of the sleeve 11 is meshed with the adjacent transmission gears 121, and meanwhile, the adjacent transmission gears 121 are meshed with each other to realize transmission; so that the sleeve 11 can smoothly perform the tightening operation on the fastener;
the assembling motor 2 is driven by the transmission gear 121, so that the spacing distance between the assembling motor 2 and the sleeve 11 is lengthened, and the assembling space of the valve body is increased; one or more mounting grooves 15 for mounting the transmission gear 121 are formed in the tightening seat 1, and the transmission gear 121 is rotatably mounted in the corresponding mounting groove 15 through a rotating shaft 1211; the assembling motor 2 drives the sleeve 11 to rotate through the transmission assembly 12 to tighten the fastener; wherein the sleeve 11 is installed at the front end of the tightening seat 1, and the transmission gear 121 is installed at the rear end of the tightening seat 1, wherein the tightening seat 1 becomes wider from the front end to the rear end to avoid the tightening seat 1 from interfering with the valve body;
when the valve body is assembled, the sleeve 11 is sleeved into the fastener, the assembling motor 2 drives the sleeve 11 to rotate through the transmission gear 121, and the sleeve 11 performs tightening operation on the fastener; the automatic and efficient assembly between the upper valve body and the lower valve body is realized; manual assembly operation is replaced, so that the valve body assembly operation is more efficient, and the labor cost is saved; meanwhile, the assembly device can lead each fastener on the valve body to be stressed the same, thus leading the tightness of the fasteners to be proper; the structural stability of the valve product is improved.
One end part of the tightening seat 1, which is close to the sleeve 11, is recessed downwards to form an avoiding groove 14, so that the tightening seat 1 is close to the lower valve body from the lower part of the lower valve body, the sleeve 11 has enough space to sleeve a fastener, and the avoiding groove 14 effectively prevents the front end part of the tightening seat 1 from interfering with the lower valve body.
After the front and rear positions of the tightening seat 1 are adjusted, the assembling motor 2 can always drive the transmission assembly 12, a universal joint 21 is connected to an output shaft of the assembling motor 2, the other end of the universal joint 21 is connected with a rotating shaft of the transmission gear 121 far away from the sleeve 11, and the assembling motor 2 drives the transmission gear 121 to rotate through the universal joint 21; when the position of the screwing seat 1 changes, the driving of the transmission component 12 can be realized through the direction change of the universal joint 21, and the motor 2 does not need to be assembled in a moving way.
In order to enable the screwing seat 1 to be better close to or far away from a valve body assembling station, the assembling motor 2 is fixedly arranged on an upper mounting plate 31 of the mounting frame 3, and the screwing seat 1 is arranged on a lower mounting plate 32 of the mounting frame 3 in a front-back sliding mode through a sliding assembly 4; the sliding assembly 4 comprises a sliding block 41 with a sliding plate 411 arranged at the upper end, a screw rod 42, a belt 43 and a sliding motor 44, wherein one end part of the screw rod 42 is connected with an output shaft of the sliding motor 44 through the belt 43, and the other end part of the screw rod is in threaded fit with the sliding block 41; wherein the tightening seat 1 is fixed on the sliding block 41, in order to make the tightening seat 1 slide more smoothly, the sliding assembly 4 further comprises a guide rail 45 installed on the lower mounting plate 32 and a guide block 46 slidably arranged on the guide rail 45, the lower end surface of the tightening seat 1 is fixed on the guide block 46 and automatically slides back and forth on the guide rail 45 along with the guide block 46 under the driving of the sliding motor 44.
In order to enable the tightening seat 1 to be in soft contact with the lower valve body when the tightening seat 1 is close to the lower valve body upwards, at least two mounting columns 13 for mounting the tightening seat 1 are arranged on the sliding plate 411 at intervals, a buffer spring 131 is sleeved at the upper end of each mounting column 13, the upper end of each buffer spring 131 abuts against the corresponding mounting column 13, and the lower end of each buffer spring 131 is pressed against the upper end face of the tightening seat 1; when the assembling device moves upwards, the sleeve 11 is sleeved into the fastener, and the tightening seat 1 is contacted with the lower valve body, the rear end part of the tightening seat 1 can upwards compress the buffer spring 131 and slowly move upwards, so that the deformation of the tightening seat 1 is avoided, and the tightening seat 1 is effectively protected.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. The utility model provides a fastener tightening device of valve body automatic assembly machine which characterized by: the device comprises a mounting frame, wherein the mounting frame is provided with a screwing seat and an assembling motor, and the screwing seat is provided with a sleeve for screwing a fastener and a transmission assembly in linkage connection with the sleeve;
the transmission assembly comprises one or more transmission gears, the transmission gears are sequentially distributed on the tightening seat towards the direction of the sleeve, and the assembling motor drives the sleeve to rotate through the transmission assembly to tighten the fastening piece.
2. The fastener tightening apparatus of an automatic valve body assembling machine according to claim 1, wherein: and a linkage tooth socket meshed with the transmission gear is arranged on the outer side wall of the sleeve in the circumferential direction.
3. The fastener tightening apparatus of an automatic valve body assembling machine according to claim 2, wherein: the tightening seat is provided with one or more than one mounting groove for mounting the transmission gear, and the transmission gear is rotatably arranged in the corresponding mounting groove through the rotating shaft.
4. The fastener tightening apparatus of an automatic valve body assembling machine according to claim 1, 2 or 3, wherein: one end part of the screwing seat close to the sleeve is recessed downwards and provided with an avoiding groove.
5. The fastener tightening apparatus of an automatic valve body assembling machine according to claim 1, 2 or 3, wherein: the output shaft of the assembling motor is connected with a universal joint, the other end of the universal joint is connected with a transmission gear far away from the sleeve, and the assembling motor drives the transmission gear to rotate through the universal joint.
6. The fastener tightening apparatus of an automatic valve body assembling machine according to claim 1, 2 or 3, wherein: the assembling motor is fixedly arranged on the upper mounting plate of the mounting frame, and the screwing seat is arranged on the lower mounting plate of the mounting frame in a front-back sliding manner through the sliding assembly;
the sliding assembly comprises a sliding block, a screw rod, a belt and a sliding motor, wherein the sliding block is provided with a sliding plate at the upper end, one end part of the screw rod is connected with an output shaft of the sliding motor through the belt, and the other end part of the screw rod is in threaded fit with the sliding block;
wherein the tightening seat is fixed on the sliding plate, the sliding motor drives the sliding block to slide back and forth through the screw rod, and the tightening seat is driven to slide back and forth on the lower mounting plate.
7. The fastener tightening apparatus of an automatic valve body assembling machine according to claim 6, wherein: the sliding assembly further comprises a guide rail arranged on the lower mounting plate and a guide block arranged on the guide rail in a sliding manner, and the lower end face of the screwing seat is fixed on the guide block and slides back and forth on the guide rail along with the guide block under the driving of the sliding motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222200660.7U CN218695841U (en) | 2022-08-19 | 2022-08-19 | Fastener tightening device of automatic valve body assembling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222200660.7U CN218695841U (en) | 2022-08-19 | 2022-08-19 | Fastener tightening device of automatic valve body assembling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218695841U true CN218695841U (en) | 2023-03-24 |
Family
ID=85631769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222200660.7U Active CN218695841U (en) | 2022-08-19 | 2022-08-19 | Fastener tightening device of automatic valve body assembling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218695841U (en) |
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2022
- 2022-08-19 CN CN202222200660.7U patent/CN218695841U/en active Active
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