CN218109916U

CN218109916U - Re-screwing device

Info

Publication number: CN218109916U
Application number: CN202221595710.XU
Authority: CN
Inventors: 杨平; 刘梦磊; 郝进发
Original assignee: Jiangsu Fenghesheng Intelligent Technology Co ltd
Current assignee: Jiangsu Fenghesheng Intelligent Technology Co ltd
Priority date: 2022-06-24
Filing date: 2022-06-24
Publication date: 2022-12-23
Anticipated expiration: 2032-06-24

Abstract

The utility model discloses a twist device again belongs to high strength bolt and executes wrong technical field. The device comprises a bracket, a first re-screwing mechanism, a second re-screwing mechanism and a center distance adjusting mechanism; the first re-screwing mechanism and the second re-screwing mechanism are connected to the support through the center distance adjusting mechanism in a sliding mode, the first re-screwing mechanism and the second re-screwing mechanism respectively comprise a bottom plate and an electric screwdriver and a lifting cylinder which are installed on the bottom plate, the electric screwdriver is flexibly connected with the lifting cylinder, and the screwdriver head is connected to the electric screwdriver. The utility model discloses a center-to-center distance of twisting mechanism again can be adjusted, and the product assembly of compatible many specifications is twisted again to a compound mode of twisting of flexibility is provided, when high-efficient compound twisting, the impact force is little, protects the product better, has improved the yields widely.

Description

Re-screwing device

Technical Field

The utility model relates to a twist device again belongs to high strength bolt and executes wrong technical field.

Background

With the development of the current society, products in various industries can be rapidly updated, so that the assembly requirements of some special products are higher and higher, the requirement efficiency is high, and meanwhile, different assembly process requirements are met. In particular, some products with large shape changes need to be assembled by a flexible re-screwing device.

The existing re-screwing device easily causes poor product appearance, and has low efficiency and high manual operation strength under the condition of meeting the assembly process for the assembly of some larger materials.

Disclosure of Invention

An object of the utility model is to overcome not enough among the prior art, provide a twist device again to solve among the prior art twist device again and easily injure product and compatible poor technical problem when twisting the work again.

In order to solve the technical problem, the utility model discloses an adopt following scheme to realize:

the utility model provides a re-screwing device, which comprises a bracket, a first re-screwing mechanism, a second re-screwing mechanism and a center distance adjusting mechanism; the first re-screwing mechanism and the second re-screwing mechanism are connected to the support through the center distance adjusting mechanism in a sliding mode, the first re-screwing mechanism and the second re-screwing mechanism respectively comprise a bottom plate and an electric screwdriver and a lifting cylinder which are installed on the bottom plate, the electric screwdriver is flexibly connected with the lifting cylinder, and the screwdriver head is connected to the electric screwdriver.

Preferably, the center distance adjusting mechanism comprises a linear guide rail, a rotary screw rod and a driving motor which are fixedly connected to the support, a main shaft of the driving motor is fixedly connected with the rotary screw rod, a sliding block and a rotating seat are fixedly connected to the bottom plate, the sliding block is slidably connected with the linear guide rail, the rotating seat is in threaded connection with the rotary screw rod, and the rotating seat on the first re-screwing mechanism is opposite to the thread screwing direction in the rotating seat on the second re-screwing mechanism.

Preferably, the fixed base is criticized to fixedly connected with electricity on the bottom plate, and electricity is criticized fixed connection and is criticized on the fixed base to electricity, and the lift cylinder is criticized fixed base flexonics through floating joint and electricity, still is connected with cylinder air-vent valve and pressure display table on the cylinder.

Preferably, the bottom plate is further fixedly connected with a guide sleeve mounting seat, a guide sleeve is mounted on the guide sleeve mounting seat, the output shaft of the screwdriver is fixedly connected with an extension bar through a coupler, the extension bar penetrates through the guide sleeve and the guide sleeve mounting seat, and the tail end of the extension bar is connected with a screwdriver head.

Preferably, still be provided with the CCD subassembly of shooing on the bottom plate, including CCD vision camera and CCD light source, CCD light source fixed connection is at CCD vision camera lower extreme.

Preferably, the bottom plate is further provided with a limiting block which is fixedly connected below the electric screwdriver fixing seat.

Preferably, the bottom plate is further provided with a drag chain support, and the drag chain is fixedly connected to the drag chain support.

Preferably, the support is further provided with a mechanical arm adapter plate for detachably and fixedly connecting the mechanical arm and the support.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

1. the utility model discloses a center-to-center distance of twisting mechanism again can be adjusted, and the product assembly of compatible many specifications is twisted again to a flexible twisting mode is provided, when high-efficient twisting again, the impact force is little, protects the product better, has improved the yields widely.

2. The utility model discloses a lift cylinder is connected with cylinder air-vent valve and pressure display table, assists the connected mode who floats the joint, has further improved the flexible stationarity of twisting the during operation again, effectively protects the product.

3. The utility model discloses the last electricity of twisting mechanism again criticizes to be connected in the extension bar, can increase work application range according to the product characteristics, and the flexibility is stronger.

4. The utility model discloses be provided with the tow chain for cable conductor and tracheal line of walking in the mechanism are handled again, the protection cable.

5. The utility model discloses a twist again and be provided with CCD vision camera on the mechanism, shoot the product, supplementary twist again the mechanism and fix a position on the support to accomplish and twist again work.

Drawings

Fig. 1 is a schematic overall structure diagram of a re-screwing device provided by an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a re-screwing mechanism of a re-screwing device according to an embodiment of the present invention;

in the figure: 1. a support; 2. a first re-screwing mechanism; 3. a second re-screwing mechanism; 4. a mechanical arm adapter plate; 5. a drag chain; 6. a drive motor; 7. a linear guide rail; 8. rotating the screw rod; 9. a lifting cylinder; 10. electric screwdriver; 11. a base plate; 12. an electric screwdriver fixing seat; 13. a limiting block; 14. a coupling; 15. a guide sleeve; 16. a guide sleeve mounting seat; 17. lengthening a rod; 18. a batch head; 19. a cylinder pressure regulating valve; 20. a pressure display gauge; 21. a slider; 22. a CCD vision camera; 23. a CCD light source; 24. a tow chain support; 25. a rotating base; 26. a floating joint.

Detailed Description

The present invention will be further described with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

As shown in fig. 1 and 2, the utility model provides a re-screwing device, which comprises a bracket 1, a first re-screwing mechanism 2, a second re-screwing mechanism 3 and a center distance adjusting mechanism; the first re-screwing mechanism 2 and the second re-screwing mechanism 3 respectively comprise a bottom plate 11, an electric screwdriver 10 and a lifting cylinder 9, wherein the electric screwdriver 10 and the lifting cylinder are installed on the bottom plate 11; the center distance adjusting mechanism comprises a linear guide rail 7 fixedly connected to the support 1, a driving motor 6 and a rotary screw rod 8, an output shaft of the driving motor 6 is fixedly connected with the rotary screw rod, a sliding block 21 and a rotating seat 25 are fixedly connected to the bottom plate 11, the sliding block 21 is slidably connected with the linear guide rail 7, the rotating seat 25 is in threaded connection with the rotary screw rod 8, the rotating directions of threads arranged in the rotating seat 25 on the first re-screwing mechanism 2 and the rotating seat 25 on the second re-screwing mechanism 3 are opposite, and the center distance adjusting mechanism is used for adjusting the center distance between the first re-screwing mechanism 2 and the second re-screwing mechanism and is compatible with re-screwing work of products with different sizes and specifications.

The screwdriver 10 on the bottom plate 11 is fixedly connected to the bottom plate 11 through the screwdriver fixing seat 12, the rotating speed of the screwdriver 10 is adjustable, the rotating force is accurately controlled, and the screwing force of screws is ensured to be consistent; the lifting cylinder 9 is flexibly connected with the electric screwdriver fixing seat 12 through the floating joint 26, so that the electric screwdriver 10 is driven to lift up and down to finish the re-screwing work. In addition, the lifting cylinder 9 is further connected with a cylinder pressure regulating valve 19 and a pressure display meter 20, and the cylinder pressure regulating valve and the pressure display meter are fixedly mounted on the bottom plate 11 and are respectively used for flexibly controlling the action force of the lifting cylinder 10, so that pressure damage to a product and real-time display of the pressure of the cylinder are avoided, the flexible stability during the re-screwing work is further improved, and the product is effectively protected.

Still fixedly connected with guide pin bushing mount pad 16 on the bottom plate 11, install guide pin bushing 15 on the guide pin bushing mount pad 16, the output shaft of the electric screwdriver 10 passes through 14 fixedly connected with extension bar 17 of shaft coupling, extension bar 17 passes guide pin bushing 15 and guide pin bushing mount pad 16, end-to-end connection is criticized first 18, extension bar 17 can be long or short according to product size and structure, guide pin bushing 15 is used for spacing and direction to extension bar 17, reduce because of extension bar 17 overlength arouse tremble cause the electric screwdriver 10 connect criticize first 18 rotation accuracy descend, influence the quality of twisting again.

The bottom plate 11 is further provided with a CCD photographing assembly which comprises a CCD vision camera 22 and a CCD light source 23, the CCD light source 23 is fixedly connected to the lower end of the CCD vision camera 22, the CCD vision camera is used for photographing a product to be re-twisted, the first re-twisting mechanism 2 and the second re-twisting mechanism 3 are assisted in positioning, so that re-twisting work is completed, and the CCD light source 23 is used for light supplement of photographing of the product.

The bottom plate 11 is also provided with a limiting block 13 which is fixedly connected below the screwdriver fixing seat 12 and used for limiting and buffering the descending height of the lifting cylinder 9; still be provided with tow chain support 24 on the bottom plate 11, tow chain 5 fixed connection is on tow chain support 24 for the cable conductor in first compound screwing mechanism 2 and the second compound screwing mechanism 3 and tracheal processing of walking about, the protection cable.

Still be provided with arm keysets 4 on the support 1 for the arm can drive whole device of twisting again and be space displacement with dismantling fixed connection of support 1, therefore the arm, and the degree of freedom is higher, has improved the utility model discloses an application range.

The working principle is as follows:

with this device of twisting again through arm keysets fixed connection on six arms, CCD vision camera Mark point location of shooing, according to product size and structure, control two and twist the mechanism again and adjust the centre-to-centre spacing under the drive of motor, the arm drives whole device of twisting again and removes to twisting station department again, lift cylinder pushes down the drive electricity and criticizes the decline, the dynamics of pushing down is via cylinder pressure regulating valve control, avoid causing the damage to the product, the electricity is criticized and is rotated the drive and criticize the work again to the product, after work, this device has been lifted to the arm, the work is twisted again next in the circulation.

To sum up, the utility model provides a center-to-center distance of twisting mechanism again can be adjusted, and the product equipment of compatible many specifications is twisted again to the mode of twisting again of flexibility is provided, when high-efficient twisting again, the impact force is little, protects the product better, has improved the yields widely.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A re-screwing device is characterized by comprising a bracket, a first re-screwing mechanism, a second re-screwing mechanism and a center distance adjusting mechanism; the first re-screwing mechanism and the second re-screwing mechanism are connected to the support through the center distance adjusting mechanism in a sliding mode, the first re-screwing mechanism and the second re-screwing mechanism respectively comprise a bottom plate and an electric screwdriver and a lifting cylinder which are installed on the bottom plate, the electric screwdriver is flexibly connected with the lifting cylinder, and the screwdriver head is connected to the electric screwdriver.

2. The twisting device of claim 1, wherein the center distance adjusting mechanism comprises a linear guide rail, a rotary screw rod and a driving motor which are fixedly connected to the support, a main shaft of the driving motor is fixedly connected with the rotary screw rod, a sliding block and a rotary seat are fixedly connected to the bottom plate, the sliding block is slidably connected with the linear guide rail, the rotary seat is in threaded connection with the rotary screw rod, and the rotary seat on the first twisting mechanism and the rotary seat on the second twisting mechanism are opposite in threaded direction.

3. The re-screwing device according to claim 1, wherein an electric screwdriver fixing seat is fixedly connected to the bottom plate, the electric screwdriver is fixedly connected to the electric screwdriver fixing seat, the lifting cylinder is flexibly connected with the electric screwdriver fixing seat through a floating joint, and a cylinder pressure regulating valve and a pressure display meter are further connected to the cylinder.

4. The wringing device of claim 1, wherein a guide sleeve mounting seat is fixedly connected to the base plate, a guide sleeve is mounted on the guide sleeve mounting seat, an extension bar is fixedly connected to the output shaft of the screwdriver through a coupler, the extension bar penetrates through the guide sleeve and the guide sleeve mounting seat, and the end of the extension bar is connected with the screwdriver head.

5. The re-screwing device according to claim 1, wherein the bottom plate is further provided with a CCD photographing assembly comprising a CCD vision camera and a CCD light source, and the CCD light source is fixedly connected to the lower end of the CCD vision camera.

6. The re-screwing device according to claim 3, wherein a limiting block is further arranged on the bottom plate and fixedly connected below the electric screwdriver fixing seat.

7. The wringing device of claim 1, wherein the base plate is further provided with a drag chain bracket, and the drag chain is fixedly connected to the drag chain bracket.

8. The twisting device of claim 1 wherein the support is further provided with a robot arm adapter plate for detachable fixed connection of the robot arm to the support.