CN210967978U - Derailleur casing hold-down mechanism - Google Patents
Derailleur casing hold-down mechanism Download PDFInfo
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- CN210967978U CN210967978U CN201922068103.2U CN201922068103U CN210967978U CN 210967978 U CN210967978 U CN 210967978U CN 201922068103 U CN201922068103 U CN 201922068103U CN 210967978 U CN210967978 U CN 210967978U
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- down mechanism
- fixedly connected
- vertical support
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- hold
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Abstract
The utility model discloses a gearbox housing hold-down mechanism, including two vertical support boards, square through hole is all seted up to one side of two vertical support boards, and the inside horizontal hold-down mechanism that is provided with of square through hole, the top of two vertical support boards are provided with the fixed plate, and fixed plate fixed connection is between two vertical support boards, the bottom fixedly connected with hydraulic cylinder of fixed plate, the flexible end fixedly connected with briquetting of hydraulic cylinder, the first clamp plate of bottom fixedly connected with of briquetting, the bottom fixedly connected with protection pad of first clamp plate. The utility model discloses utilize fixed plate, hydraulic cylinder, briquetting and first clamp plate and horizontal hold-down mechanism's design, realized in the gearbox housing course of working, carry out the operation that compresses tightly to product top and both sides, reduced gearbox housing and milling and boring in-process and produced the possibility of great vibration to improve work efficiency, improved the processingquality and the precision of product.
Description
Technical Field
The utility model relates to a gearbox housing field, in particular to gearbox housing hold-down mechanism.
Background
The speed changer shell is a shell structure used for installing a speed changer transmission mechanism and accessories thereof, the shell material is manufactured by cast aluminum from the aspect of reducing weight, and the integral shell is integrated with the upper cover.
Along with the requirements of people on the performance of automobiles and the requirements on the machining precision of automobile parts, in the machining of a transmission shell, a positioning surface of a machined workpiece is usually arranged at the bottom of the workpiece, a clamp pressing point is also selected at the bottom of the workpiece, and if the top and two sides of the workpiece are not pressed, large vibration is generated in the milling and boring processes, so that the machining efficiency, the machining quality and the machining precision of the workpiece are influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a derailleur housing hold-down mechanism to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a gearbox housing hold-down mechanism, includes two vertical support board, two square through hole is all seted up to one side of vertical support board, the inside horizontal hold-down mechanism that is provided with of square through hole, two vertical support board's top is provided with the fixed plate, fixed plate fixed connection is between two vertical support board, the bottom fixedly connected with hydraulic cylinder of fixed plate, hydraulic cylinder's flexible end fixedly connected with briquetting, the first clamp plate of bottom fixedly connected with of briquetting, the bottom fixedly connected with protection pad of first clamp plate, the bottom swing joint of protection pad has gearbox housing body, gearbox housing body bottom is provided with the workstation.
Preferably, horizontal hold-down mechanism includes gear and second clamp plate, square through-hole both sides inner wall sliding connection has the slide bar, two fixedly connected with pinion rack between the slide bar, the rack side of pinion rack is connected with the outer wall meshing of gear, the one end of pinion rack and one side fixed connection of second clamp plate, one side of gear is provided with the motor, the output and the gear rotation of motor are connected.
The two vertical supporting plates are preferably arranged on two sides of the workbench respectively, telescopic rods are arranged on two sides of the lower surface of the fixing plate, and one ends of the telescopic rods are fixedly connected with the upper surface of the first pressing plate.
Preferably, the sliding grooves are formed in two sides of the upper surface of the workbench.
Preferably, one side of each of the two second pressing plates is provided with a groove.
Preferably, the first pressing plate is fixedly connected with the bottom end of the pressing block through a screw.
The utility model discloses a technological effect and advantage:
the utility model discloses utilize fixed plate, hydraulic cylinder, briquetting and first clamp plate and horizontal hold-down mechanism's design, realized in gearbox housing course of working, carry out the operation that compresses tightly to gearbox housing top and both sides, reduced gearbox housing and milled and the boring in-process produce the possibility of great vibration and the possibility that the aversion condition appears to improve work efficiency, improved the processingquality and the precision of product.
Drawings
Fig. 1 is a schematic view of the three-dimensional structure of the present invention.
Fig. 2 is a schematic view of the structure of the present invention.
Fig. 3 is a schematic structural view of the horizontal pressing mechanism of the present invention.
In the figure: 1. a vertical support plate; 2. a square through hole; 3. a horizontal hold-down mechanism; 4. a fixing plate; 5. a hydraulic cylinder; 6. briquetting; 7. a first platen; 8. a protection pad; 9. a transmission housing body; 10. a work table; 11. a gear; 12. a toothed plate; 13. a second platen; 14. a slide bar; 15. a chute; 16. a groove; 17. a telescopic rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a gearbox shell pressing mechanism as shown in figures 1-3, which comprises two vertical supporting plates 1, wherein the two vertical supporting plates 1 are used for supporting and positioning the whole device, one side of each vertical supporting plate 1 is provided with a square through hole 2, a horizontal pressing mechanism 3 is arranged in each square through hole 2, the top of each vertical supporting plate 1 is provided with a fixed plate 4, each fixed plate 4 is fixedly connected between the two vertical supporting plates 1, the bottom of each fixed plate 4 is fixedly connected with a hydraulic cylinder 5, the telescopic end of each hydraulic cylinder 5 is fixedly connected with a pressing block 6, the bottom of each pressing block 6 is fixedly connected with a first pressing plate 7, the bottom of each first pressing plate 7 is fixedly connected with a protective pad 8, the protective pad 8 can better protect the upper surface of a gearbox shell body 9 and prevent scraping, and the bottom of each protective pad 8 is movably connected with the gearbox shell body, during operation, the switch of the hydraulic cylinder 5 is turned on, the telescopic end of the hydraulic cylinder 5 drives the first pressing plate 7 to move downwards, the first pressing plate moves to be in contact with the upper surface of the transmission shell body 9, then the upper surface is continuously pressed, and the bottom end of the transmission shell body 9 is provided with the workbench 10.
The horizontal pressing mechanism 3 comprises a gear 11 and a second pressing plate 13, sliding rods 14 are connected to the inner walls of two sides of a square through hole 2 in a sliding manner, a toothed plate 12 is fixedly connected between the two sliding rods 14, the toothed side of the toothed plate 12 is meshed with the outer wall of the gear 11, one end of the toothed plate 12 is fixedly connected with one side of the second pressing plate 13, a motor is arranged on one side of the gear 11, a square box is arranged inside a vertical supporting plate 1, one side inside the square box is fixedly connected with the bottom of the motor, the output end of the motor is rotatably connected with the gear 11, the two vertical supporting plates 1 are respectively arranged on two sides of a workbench 10, telescopic rods 17 are respectively arranged on two sides of the lower surface of a fixing plate 4, one end of each telescopic rod 17 is fixedly connected with the upper surface of the first pressing plate 7, sliding grooves 15 are respectively arranged on two sides of the upper surface of the workbench 10, the second, recess 16 can compress tightly fixedly the both sides of derailleur housing body 9 better, prevents that derailleur housing body 9 from removing about, influences work efficiency, and screw fixed connection is passed through with the bottom of briquetting 6 to first clamp plate 7.
This practical theory of operation: during the use, the user places derailleur housing body 9 on workstation 10, open hydraulic cylinder 5's switch, make hydraulic cylinder 5 begin work, hydraulic cylinder 5's flexible end is extension downwards, it moves down to drive 6 downstream of briquetting of fixed connection on flexible end, 6 downstream of briquetting drives first clamp plate 7 downstream, protection pad 8 on first clamp plate 7 compresses tightly with the contact of derailleur housing body 9, then close the switch, open motor switch, the output of motor drives gear 11 and rotates, gear 11 drives the pinion rack 12 transmission that the outer wall meshing is connected, pinion rack 12 transmission drives second clamp plate 13 and slides to derailleur housing body 9 both sides on spout 15, make recess 16 on the second clamp plate 13 compress tightly with the both sides of derailleur housing body 9, then close motor switch.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. A gearbox housing hold-down mechanism, includes two vertical support plates (1), its characterized in that: two square through hole (2) are all seted up to one side of vertical support board (1), inside horizontal hold-down mechanism (3) that is provided with of square through hole (2), two the top of vertical support board (1) is provided with fixed plate (4), fixed plate (4) fixed connection is between two vertical support board (1), the bottom fixedly connected with hydraulic cylinder (5) of fixed plate (4), the flexible fixedly connected with briquetting (6) of hydraulic cylinder (5), the first clamp plate (7) of bottom fixedly connected with of briquetting (6), the bottom fixedly connected with protection pad (8) of first clamp plate (7), the bottom swing joint of protection pad (8) has derailleur housing body (9), derailleur housing body (9) bottom is provided with workstation (10).
2. The transmission housing hold-down mechanism of claim 1, wherein: horizontal hold-down mechanism (3) are including gear (11) and second clamp plate (13), square through hole (2) both sides inner wall sliding connection has slide bar (14), two fixedly connected with pinion rack (12) between slide bar (14), the rack side of pinion rack (12) is connected with the outer wall meshing of gear (11), one end of pinion rack (12) and one side fixed connection of second clamp plate (13), one side of gear (11) is provided with the motor, the output and the gear (11) of motor rotate and are connected.
3. The transmission housing hold-down mechanism of claim 1, wherein: two vertical support plate (1) sets up respectively in the both sides of workstation (10), the lower surface both sides of fixed plate (4) all are provided with telescopic link (17), the one end of telescopic link (17) is connected with the upper surface fixed of first clamp plate (7).
4. The transmission housing hold-down mechanism of claim 1, wherein: and sliding grooves (15) are formed in two sides of the upper surface of the workbench (10).
5. The transmission housing hold-down mechanism of claim 2, wherein: one side of each of the two second pressing plates (13) is provided with a groove (16).
6. The transmission housing hold-down mechanism of claim 1, wherein: the first pressing plate (7) is fixedly connected with the bottom end of the pressing block (6) through a screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922068103.2U CN210967978U (en) | 2019-11-26 | 2019-11-26 | Derailleur casing hold-down mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922068103.2U CN210967978U (en) | 2019-11-26 | 2019-11-26 | Derailleur casing hold-down mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210967978U true CN210967978U (en) | 2020-07-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922068103.2U Active CN210967978U (en) | 2019-11-26 | 2019-11-26 | Derailleur casing hold-down mechanism |
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| CN (1) | CN210967978U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114302613A (en) * | 2021-12-08 | 2022-04-08 | 陈军浩 | Safety protection cabinet for communication equipment |
-
2019
- 2019-11-26 CN CN201922068103.2U patent/CN210967978U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114302613A (en) * | 2021-12-08 | 2022-04-08 | 陈军浩 | Safety protection cabinet for communication equipment |
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