CN216759040U

CN216759040U - Fixing device for machining universal joint hole of transmission shaft

Info

Publication number: CN216759040U
Application number: CN202220233634.1U
Authority: CN
Inventors: 张清祥; 张振奎; 张清华; 陈世芬
Original assignee: Dongying Daoer Industry And Trade Co ltd
Current assignee: Dongying Daoer Industry And Trade Co ltd
Priority date: 2022-01-28
Filing date: 2022-01-28
Publication date: 2022-06-17
Anticipated expiration: 2032-01-28

Abstract

The utility model discloses a fixing device for machining a universal joint hole of a transmission shaft, which comprises a base and an upper plate, wherein sliding seats are respectively connected to the upper surface of the base and the lower surface of the upper plate, a scissor-type arm support is rotatably connected between the sliding seats and the rotating seats, an electric push rod I is connected to the front surfaces of the scissor-type arm support and the base, the bottom of the electric push rod I is rotatably connected to the front surface of the base through a rotating shaft, an electric push rod II is respectively connected to two sides of the lower surface of the upper plate, a middle plate is connected to the middle of the lower surface of a C-shaped plate, moving devices are respectively connected to two sides of the middle plate and the C-shaped plate, an electric push rod III is respectively connected to two sides of the upper plate, a push plate is connected to the extending end of the electric push rod III, a limiting device is connected to the middle of the upper plate, a placing groove is connected to the upper plate and positioned between the electric push rod III and the limiting device, and a control panel is connected to the front surface of the base. The utility model has the advantages that: the clamping performance is good, and the punching position can be conveniently adjusted.

Description

Fixing device for machining universal joint hole of transmission shaft

Technical Field

The utility model relates to the technical field of processing of universal joint holes of transmission shafts, in particular to a fixing device for processing the universal joint holes of the transmission shafts.

Background

The transmission shaft is a high-rotating-speed few-support rotating body, the transmission shaft is divided into a plurality of sections, the sections are connected through universal joints, the universal joints are machine parts for realizing variable-angle power transmission and are used for changing the position of the direction of a transmission axis, and parts for connecting the universal joints are universal joint holes in a shaft fork of the transmission shaft.

The main part of transmission shaft is columniform stock, because the structural feature of transmission shaft leads to when in universal joint hole course of working, the transmission shaft rocks easily and skids, and current fixing device can't carry out effectual centre gripping fixed to it, leads to universal joint hole machining precision relatively poor, and can not adjust the position of punching according to the model, and is comparatively inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model provides a fixing device for processing a universal joint hole of a transmission shaft, which has good holding performance and is convenient for adjusting a punching position in order to solve various problems.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows: a fixing device for processing a universal joint hole of a transmission shaft comprises a base and an upper plate, wherein sliding seats are connected and arranged on the upper surface of the base and the lower surface of the upper plate, a rotating seat is connected and arranged on one side, far away from the sliding seat, of the upper surface of the base and the lower surface of the upper plate, a scissor-type arm support is rotatably connected and arranged between the sliding seat and the rotating seat, a first electric push rod is connected and arranged in front of the base, the extending end of the first electric push rod is rotatably connected with the scissor-type arm support through a rotating shaft, the bottom of the first electric push rod is rotatably connected with the front surface of the base through a rotating shaft, two sides of the lower surface of the upper plate are respectively connected and provided with a second electric push rod, the extending end of the second electric push rod penetrates through the upper plate to be connected and provided with a C-shaped plate, a middle plate is connected and arranged in the middle of the lower surface of the C-shaped plate, and two sides of the middle plate and the C-shaped plate are respectively connected and provided with a moving device, the upper plate is provided with an electric push rod III on two sides, a push plate is connected to the extending end of the electric push rod III, a limiting device is connected to the middle of the upper plate, a placing groove is connected between the electric push rod III and the limiting device, and a control panel is connected to the front of the base.

Furthermore, a sliding rail is connected and arranged in the sliding seat, a sliding block is arranged in the sliding rail in a sliding mode, the scissor-type arm support is rotatably connected with the sliding block, and the scissor-type arm support is rotatably connected with the rotating seat.

Furthermore, the sliding seats on the base and below the upper plate correspond up and down, and the rotating seats on the base and below the upper plate correspond up and down.

Furthermore, the mobile device is located including connecting the motor of C template both sides, the output of motor stretches into C template drive connection is equipped with the threaded rod, the end that stretches out of threaded rod with the intermediate lamella rotates the connection, threaded connection is equipped with the screw thread cover block on the threaded rod, connect below the screw thread cover block and be equipped with through-hole splint.

Furthermore, a sliding strip is connected to the upper surface of the threaded sleeve block, and a sliding groove matched with the sliding strip is formed in the lower surface of the C-shaped plate.

Furthermore, the limiting device comprises a middle block which is connected and arranged on the upper plate, slots are connected and arranged on two sides of the middle block, an elastic expansion piece is connected and arranged on the middle block, a pressing plate is connected and arranged on the elastic expansion piece, and pressing blocks are connected and arranged on two sides of the lower surface of the pressing plate.

Compared with the prior art, the utility model has the advantages that: when the device is used, the device is different from a traditional device, a double-station working mode is adopted, the working efficiency is greatly improved, the scissor-type arm support can lift the upper plate, the adaptability is stronger, the height is easy to adjust, the motor drives the threaded rod to rotate, the position of the through hole clamping plate below the threaded sleeve block can be adjusted, the punching position can be adjusted according to different types of machined workpieces, and the pressing plate can be pressed down by the middle plate in the descending process, so that the pressing block presses the workpieces, the clamping degree is improved, and the deviation is prevented.

Drawings

Fig. 1 is a front view schematically showing a fixing device for processing a universal joint hole of a propeller shaft according to the present invention.

Fig. 2 is a schematic view of an intermediate block portion of a fixture for machining a hole of a universal joint of a propeller shaft according to the present invention.

As shown in the figure: 1. a base; 2. an upper plate; 3. a sliding seat; 4. a rotating seat; 5. a scissor-fork type arm support; 6. an electric push rod I; 7. a second electric push rod; 8. c-shaped plates; 9. a middle plate; 10. a motor; 11. a threaded rod; 12. a chute; 13. a threaded bushing block; 14. a slide bar; 15. a through hole clamp plate; 16. an electric push rod III; 17. a middle block; 18. a slot; 19. an elastic retractor; 20. pressing a plate; 21. briquetting; 22. a slide rail; 23. a slide block.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

With reference to the accompanying drawings 1-2, a fixing device for processing a universal joint hole of a transmission shaft comprises a base 1 and an upper plate 2, wherein sliding seats 3 are connected to the upper surface of the base 1 and the lower surface of the upper plate 2, a rotating seat 4 is connected to the upper surface of the base 1 and the lower surface of the upper plate 2 and far away from the sliding seat 3, a scissor-type arm support 5 is rotatably connected between the sliding seat 3 and the rotating seat 4, an electric push rod I6 is connected to the front surfaces of the scissor-type arm support 5 and the base 1, the extension end of the electric push rod I6 is rotatably connected with the scissor-type arm support 5 through a rotating shaft, the bottom of the electric push rod I6 is rotatably connected with the front surface of the base 1 through a rotating shaft, electric push rods II 7 are connected to the two sides of the lower surface of the upper plate 2, the extension end of the electric push rods II 7 penetrates through the upper plate 2 to be connected with a C-shaped plate 8, the utility model discloses a C template 8, including C template 8, middle part, middle plate 9, C template 8, upper plate 2, electric putter three 16, the end connection that stretches out of electric putter three 16 is equipped with the push pedal, the middle part connection of upper plate 2 is equipped with stop device, 2 above upper plates just is located electric putter three 16 with connect between the stop device and be equipped with the standing groove, 1 front connection of base is equipped with control panel.

Slide rail 22 is connected in the sliding seat 3, slide block 23 is arranged in the slide rail 22 in a sliding manner, scissor type arm support 5 is rotatably connected with slide block 23, and scissor type arm support 5 is rotatably connected with rotating seat 4.

The sliding seat 3 on the base 1 and below the upper plate 2 correspond to each other up and down, and the rotating seat 4 on the base 1 and below the upper plate 2 correspond to each other up and down.

The mobile device is located including connecting the motor 10 of 8 both sides of C template, the output of motor 10 stretches into 8 drive connection of C template are equipped with threaded rod 11, the end that stretches out of threaded rod 11 with intermediate lamella 9 rotates the connection, threaded connection is equipped with screw thread cover block 13 on the threaded rod 11, connect below the screw thread cover block 13 and be equipped with through-hole splint 15.

The upper surface of the threaded sleeve block 13 is connected with a slide bar 14, and the lower surface of the C-shaped plate 8 is provided with a sliding groove 12 matched with the slide bar 14.

The limiting device comprises a middle block 17 which is connected and arranged on the upper plate 2, slots 18 are formed in two sides of the middle block 17 in a connected mode, an elastic expansion piece 19 is connected and arranged on the middle block 17, a pressing plate 20 is connected and arranged on the elastic expansion piece 19, and pressing blocks 21 are connected and arranged on two sides of the lower surface of the pressing plate 20.

The specific implementation mode of the utility model is as follows: when the utility model is used, a municipal power supply is connected, whether the height of a scissor type arm support 5 needs to be changed or not is observed according to the use condition, if the height needs to be changed, an electric push rod I6 is started to extend out or retract, the scissor type arm support 5, a slide block 23 and a rotating seat 4 rotate, the slide block 23 slides in a slide rail 22, the scissor type arm support 5 drives an upper plate 2 to ascend or descend, a universal joint workpiece of a transmission shaft to be punched is placed in a placing groove, one side of the universal joint workpiece is inserted into a slot 18 and is tightly propped against the extending end of an electric push rod III 16, a motor 10 is started to drive a threaded rod 11 to rotate, the threaded rod 11 drives a threaded sleeve block 13 to move left and right, a slide bar 14 slides in a slide groove 12 to play a guiding role, a through hole of a through hole clamping plate 15 is positioned above the position to be punched, an electric push rod II 7 is started to retract, a C-shaped plate 8 descends, a middle plate 9 presses a pressure plate 20 and an elastic expansion piece 19 contracts, the pressing block 21 presses the workpiece, and the through hole of the through hole clamping plate 15 is superposed with the position to be punched, so that punching is performed.

The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides a fixing device for processing transmission shaft universal joint hole, includes base (1) and upper plate (2), its characterized in that: the upper surface of the base (1) and the lower surface of the upper plate (2) are both connected with a sliding seat (3), the upper surface of the base (1) and the lower surface of the upper plate (2) and one side of the sliding seat (3) away from the upper surface are connected with a rotating seat (4), a scissor type arm support (5) is rotatably connected between the sliding seat (3) and the rotating seat (4), the front surfaces of the scissor type arm support (5) and the base (1) are connected with a first electric push rod (6), the extending end of the first electric push rod (6) is rotatably connected with the scissor type arm support (5) through a rotating shaft, the bottom of the first electric push rod (6) is rotatably connected with the front surface of the base (1) through a rotating shaft, two electric push rods (7) are respectively connected to the two sides of the lower surface of the upper plate (2), the extending end of the second electric push rod (7) penetrates through the upper plate (2) to be connected with a C-shaped plate (8), the utility model discloses a motor vehicle seat, including C template (8), middle department connects below C template (8) and is equipped with intermediate lamella (9), intermediate lamella (9) with C template (8) both sides are all connected and are equipped with the mobile device, both sides are all connected above upper plate (2) and are equipped with electric putter three (16), the end connection that stretches out of electric putter three (16) is equipped with the push pedal, the middle department connection is equipped with stop device above upper plate (2), just be located above upper plate (2) electric putter three (16) with it is equipped with the standing groove to connect between the stop device, base (1) front connection is equipped with control panel.

2. A fixture for machining a propeller shaft universal joint hole according to claim 1, wherein: slide rail (22) are connected in sliding seat (3), it is equipped with slider (23) to slide in slide rail (22), cut fork cantilever crane (5) with slider (23) rotate to be connected, cut fork cantilever crane (5) with rotate seat (4) and rotate to be connected.

3. A fixture for machining a propeller shaft universal joint hole according to claim 1, wherein: the upper portion of the base (1) corresponds to the sliding seat (3) below the upper plate (2) up and down, and the upper portion of the base (1) corresponds to the rotating seat (4) below the upper plate (2) up and down.

4. A fixture for machining a propeller shaft universal joint hole according to claim 1, wherein: the mobile device is located including connecting motor (10) of C template (8) both sides, the output of motor (10) stretches into C template (8) drive connection is equipped with threaded rod (11), the end that stretches out of threaded rod (11) with intermediate lamella (9) rotate the connection, threaded connection is equipped with screw sleeve piece (13) on threaded rod (11), connect below screw sleeve piece (13) and be equipped with through-hole splint (15).

5. A fixture for machining a propeller shaft universal joint hole according to claim 4, wherein: the upper surface of the threaded sleeve block (13) is connected with a slide bar (14), and a sliding groove (12) matched with the slide bar (14) is arranged below the C-shaped plate (8).

6. A fixture for machining a propeller shaft universal joint hole according to claim 1, wherein: the limiting device comprises a middle block (17) which is connected and arranged on the upper plate (2), slots (18) are formed in two sides of the middle block (17) in a connected mode, an elastic expansion piece (19) is arranged above the middle block (17) in a connected mode, a pressing plate (20) is arranged above the elastic expansion piece (19) in a connected mode, and pressing blocks (21) are arranged on two sides of the lower portion of the pressing plate (20) in a connected mode.