CN218503901U

CN218503901U - Positioning device for machining engine accessories

Info

Publication number: CN218503901U
Application number: CN202222159259.3U
Authority: CN
Inventors: 范庆丰; 徐启辉; 李德铭; 王崇利; 薛春辉
Original assignee: Shenyang Keao Power Environmental Protection Technology Co ltd
Current assignee: Shenyang Keao Power Environmental Protection Technology Co ltd
Priority date: 2022-08-17
Filing date: 2022-08-17
Publication date: 2023-02-21
Anticipated expiration: 2032-08-17

Abstract

The utility model discloses a positioner is used in engine accessories processing, which comprises a base, the base upper wall is equipped with the extension board, run through respectively on the extension board and be equipped with driving shaft and driven shaft, driving shaft and driven shaft all rotate with the extension board and be connected, driving shaft one end is connected with drive assembly, and the other end is equipped with drive sprocket, driven shaft one end is equipped with the clamping component, and the other end is equipped with driven sprocket, drive sprocket with be equipped with the chain between the driven sprocket, the utility model relates to an engine accessories processing technology field, this device compact structure through clamping component's setting, can fix fast the accessory of equidimension not, simultaneously, electric putter drives rack lateral motion, and then makes the gear drive driving shaft rotate, and under the effect of chain, the driven shaft drives clamping component and accessory and realizes the upset function, and rotation angle can freely adjust, need not the secondary clamping, saves the operating procedure, and the use of giving people has brought the convenience.

Description

Positioning device for machining engine accessories

Technical Field

The utility model relates to an engine accessories processing technology field specifically is a positioner is used in engine accessories processing.

Background

An engine is a machine capable of converting other forms of energy into mechanical energy, including, for example, an internal combustion engine, an external combustion engine, an electric motor, etc., where an internal combustion engine converts chemical energy into mechanical energy, and the engine is suitable for both a power generation device and an entire machine including a power plant.

The Chinese patent with the publication number of CN212170175U discloses a positioning and clamping device for producing engine parts, which comprises a main body, wherein a placing groove is formed in the front wall of the main body, and a positioning and clamping structure is arranged in the main body; wherein, the location presss from both sides tight structure, mainly includes: the device comprises two movable plates with the same structure, four sliding blocks with the same structure, two sliding rails with the same structure, an electric push rod, a support rod and a clamping part; the two slide rails are arranged on the upper wall surface and the lower wall surface in the main body.

The device can press from both sides tight fixedly to the part, nevertheless in the course of working, often needs to make the part overturn to process other surfaces, the device needs the upset processing that the secondary clamping could realize the part, wastes time and energy, and it is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a positioner is used in engine accessories processing has solved the unable upset work piece of current fixing device, needs the problem that the secondary clamping is wasted time and energy.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a positioner is used in engine accessories processing, includes the base, the base upper wall is equipped with the extension board, it is equipped with driving shaft and driven shaft to run through respectively on the extension board, driving shaft and driven shaft all rotate with the extension board and are connected, driving shaft one end is connected with drive assembly, and the other end is equipped with drive sprocket, driven shaft one end is equipped with centre gripping subassembly, and the other end is equipped with driven sprocket, drive sprocket with be equipped with the chain between the driven sprocket.

Preferably, the driving assembly comprises a pair of shaft seats arranged on the upper wall of the base, an optical axis is arranged between the pair of shaft seats, a sliding block is arranged on the optical axis in a sliding manner, a rack is arranged on the upper wall of the sliding block, a gear meshed with the rack is installed at one end, far away from the driving sprocket, of the driving shaft, an electric push rod is arranged on the side wall of the support plate, and the telescopic end of the electric push rod is fixedly connected with the rack.

Preferably, the clamping assembly comprises a U-shaped frame fixedly installed at one end of the driven shaft, a guide groove is formed in the inner wall of the U-shaped frame, a guide block is arranged in the guide groove, a pressing plate is arranged on the side wall of the guide block, an adjusting screw is screwed on the upper wall of the U-shaped frame, and the lower end of the adjusting screw is rotatably connected with the upper wall of the pressing plate.

Preferably, the support plate is provided with a base for fixing the electric push rod.

Preferably, the U-shaped frame is provided with a screw hole matched with the adjusting screw rod.

Preferably, a hand wheel is arranged at the upper end of the adjusting screw rod.

Advantageous effects

The utility model discloses a positioner is used in engine accessories processing possesses following beneficial effect: this device compact structure through the setting of centre gripping subassembly, can carry out quick fixed to the accessory of equidimension not, and simultaneously, electric putter drives rack transverse motion, and then makes the gear drive driving shaft rotate, and under the effect of chain, the driven shaft drives centre gripping subassembly and accessory and realizes the upset function, and rotation angle can freely adjust, need not the secondary clamping, saves operation steps, and the use of giving people has brought conveniently.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic side view of the present invention.

Fig. 3 is a rear view structure diagram of the present invention.

In the figure: 1. a base; 2. a support plate; 3. a drive shaft; 4. a driven shaft; 5. a drive sprocket; 6. a driven sprocket; 7. a chain; 8. a shaft seat; 9. an optical axis; 10. a slider; 11. a rack; 12. a gear; 13. an electric push rod; 14. a U-shaped frame; 15. a guide groove; 16. a guide block; 17. pressing a plate; 18. adjusting the screw rod; 19. a base; 20. a handwheel.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a positioning device for machining engine accessories comprises a base, wherein a support plate is arranged on the upper wall of the base, a driving shaft and a driven shaft are respectively arranged on the support plate in a penetrating mode, the driving shaft and the driven shaft are both connected with the support plate in a rotating mode, one end of the driving shaft is connected with a driving assembly, the other end of the driving shaft is provided with a driving chain wheel, one end of the driven shaft is provided with a clamping assembly, the other end of the driven shaft is provided with a driven chain wheel, and a chain is arranged between the driving chain wheel and the driven chain wheel; the driving assembly comprises a pair of shaft seats arranged on the upper wall of the base, an optical axis is arranged between the pair of shaft seats, a sliding block is arranged on the optical axis in a sliding manner, a rack is arranged on the upper wall of the sliding block, a gear meshed with the rack is installed at one end, away from the driving sprocket, of the driving shaft, an electric push rod is arranged on the side wall of the support plate, and the telescopic end of the electric push rod is fixedly connected with the rack; the clamping assembly comprises a U-shaped frame fixedly mounted at one end of the driven shaft, a guide groove is formed in the inner wall of the U-shaped frame, a guide block is arranged in the guide groove, a pressing plate is arranged on the side wall of the guide block, an adjusting screw rod is screwed on the upper wall of the U-shaped frame, and the lower end of the adjusting screw rod is rotatably connected with the upper wall of the pressing plate; the support plate is provided with a base for fixing the electric push rod; the U-shaped frame is provided with a screw hole matched with the adjusting screw rod; and a hand wheel is arranged at the upper end of the adjusting screw rod.

The following working principles, detailed connecting means thereof, and the following main descriptions of the working principles and processes thereof are well known in the art, and will be referred to by those skilled in the art for the specific connection and operation sequence of the components in the present disclosure.

Example (b): when the tool is used, one end of a to-be-machined accessory extends into the U-shaped frame 14, the adjusting screw 18 is rotated to drive the pressing plate 17 to descend, and therefore the pressing plate 17 is matched with the U-shaped frame 14 to clamp and position one end of the accessory;

when the accessory needs to be turned over, the electric push rod 13 is started, the driving end of the electric push rod extends to drive the rack 11 to move, the rack 11 can move more stably due to the matching of the sliding block 10 and the optical axis 9, the rack 11 can drive the gear 12 meshed with the rack to rotate due to linear motion, the driving shaft 3 drives the driving chain wheel 5 to rotate, the driven chain wheel 6 drives the driven shaft 4 to rotate under the transmission of the chain 7, the U-shaped frame 14 drives the located accessory to be turned over, and the electric push rod 13 is stopped until the accessory is turned over to a proper angle, so that the subsequent processing procedures are carried out, and the electric push rod is convenient to use.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a positioner is used in engine accessories processing, includes base (1), base (1) upper wall is equipped with extension board (2), its characterized in that, run through respectively on extension board (2) and be equipped with driving shaft (3) and driven shaft (4), driving shaft (3) and driven shaft (4) all rotate with extension board (2) and be connected, driving shaft (3) one end is connected with drive assembly, and the other end is equipped with drive sprocket (5), driven shaft (4) one end is equipped with the centre gripping subassembly, and the other end is equipped with driven sprocket (6), drive sprocket (5) with be equipped with chain (7) between driven sprocket (6).

2. The positioning device for machining the engine accessories is characterized in that the driving assembly comprises a pair of shaft seats (8) arranged on the upper wall of the base (1), an optical shaft (9) is arranged between the pair of shaft seats (8), a sliding block (10) is arranged on the optical shaft (9) in a sliding manner, a rack (11) is arranged on the upper wall of the sliding block (10), a gear (12) meshed with the rack (11) is installed at one end, away from the driving sprocket (5), of the driving shaft (3), an electric push rod (13) is arranged on the side wall of the support plate (2), and the telescopic end of the electric push rod (13) is fixedly connected with the rack (11).

3. The positioning device for machining the engine accessory as claimed in claim 2, wherein the clamping assembly comprises a U-shaped frame (14) fixedly mounted at one end of the driven shaft (4), a guide groove (15) is formed in the inner wall of the U-shaped frame (14), a guide block (16) is arranged in the guide groove (15), a pressing plate (17) is arranged on the side wall of the guide block (16), an adjusting screw (18) is screwed on the upper wall of the U-shaped frame (14), and the lower end of the adjusting screw (18) is rotatably connected with the upper wall of the pressing plate (17).

4. The positioning device for machining the engine accessory according to claim 2, characterized in that a base (19) for fixing the electric push rod (13) is arranged on the support plate (2).

5. The positioning device for engine accessory machining according to claim 3, characterized in that the U-shaped frame (14) is provided with a screw hole matched with the adjusting screw rod (18).

6. The positioning device for machining the engine accessory as claimed in claim 3, characterized in that a hand wheel (20) is arranged at the upper end of the adjusting screw rod (18).