CN214079741U

CN214079741U - Automatic part positioning device for automatic welding equipment of cross-flow fan blade

Info

Publication number: CN214079741U
Application number: CN202023025657.3U
Authority: CN
Inventors: 何兵; 林富坤
Original assignee: Guangdong Shunwei Automation Equipment Co ltd
Current assignee: Guangdong Shunwei Automation Equipment Co ltd
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-08-31
Anticipated expiration: 2030-12-14

Abstract

The utility model provides a parts automatic positioning device for automatic welding equipment of through-flow fan blade, comprising a base plate, the rotation driving part, the cam, cam bearing, the sliding block subassembly, the clamping jaw and the location core that is used for installing parts, the rotation driving part is connected with the cam drive, cam bearing installs the bottom at the sliding block subassembly, the sliding block subassembly passes the bottom plate, and the activity sets up on the bottom plate, the clamping jaw is installed on the sliding block subassembly, the location core is installed on the bottom plate, be equipped with the arc wall on the cam, the relative activity of cam bearing sets up on the arc wall, be equipped with the straight line groove on the bottom plate, the sliding block subassembly slides and sets up on the straight line groove. The utility model discloses a parts automatic positioning device utilizes cam drive structure, has increaseed four clamping jaws and has opened closed stroke, and revolving cylinder's rotation angle's stroke also can be adjusted, makes the device be suitable for the diameter scope of parts wider, changes all products and all need not change the clamping jaw in production, has reduced the accent quick-witted degree of difficulty, sparingly transfers quick-witted time, improves production efficiency.

Description

Automatic part positioning device for automatic welding equipment of cross-flow fan blade

Technical Field

The utility model relates to a through-flow fan blade production field, in particular to spare part automatic positioning device for through-flow fan blade automated welding equipment.

Background

The cross-flow fan blade is widely applied to air exchange equipment such as an air conditioner, a convection fan, a curtain machine and the like, is formed by performing ultrasonic welding after injection molding on an end cover, a shaft cover and a plurality of middle sections, the end cover, the shaft cover and the middle sections are collectively called as parts of the cross-flow fan blade, and the automatic welding of the cross-flow fan blade is realized by performing ultrasonic welding on the parts. The automatic positioning is adopted when the through-flow fan blade ultrasonic welding parts are welded, a common positioning mechanism is that a four-jaw air clamp is arranged below a bottom plate of a positioning table, and then a lengthened clamping jaw is arranged on the four-jaw air clamp to clamp and position the parts, but the positioning mechanism has the following problems:

1. because the stroke of the four-jaw air clamp is small, when products with different diameters are replaced, the corresponding clamping jaw needs to be replaced, the four-jaw air clamp is arranged below the positioning table, the clamping jaw is arranged above the positioning table, and the difficulty in replacing the clamping jaw is high;

2. the concentricity of the four claws needs to be adjusted every time the clamping jaws are replaced, the machine adjusting time is long, and the overall production efficiency is low;

3. the four-claw cylinder clamping jaw clearance is big, and parts positioning accuracy is low.

Therefore, further improvements are needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a simple structure, positioning accuracy height, application scope are wide, production efficiency is high, the practicality is strong a spare automatic positioning device for through-flow fan blade automatic weld equipment to overcome the weak point among the prior art.

The automatic part positioning device for the automatic welding equipment for the through-flow fan blade comprises a bottom plate and is characterized in that: the cam mechanism comprises a cam, a cam bearing, a sliding block assembly, clamping jaws and a positioning core for mounting parts, wherein the cam is arranged at the bottom of the sliding block assembly; when the parts are clamped, the rotary driving part drives the cam to rotate so that the cam bearing slides on the arc-shaped groove, and when the cam bearing slides, the sliding block assembly is driven to slide on the linear groove so that the clamping jaw moves towards the direction of the positioning core and clamps and positions the parts.

The rotary driving device is characterized by further comprising a sensor which is mutually sensed with the rotary driving component, a first mounting plate is arranged on the bottom plate, and the sensor is fixed on the first mounting plate.

The light-reflecting plate is used for detecting the parts, a second mounting plate is arranged on the bottom plate, and the light-reflecting plate is fixed on the second mounting plate.

The rotary driving component is a rotary cylinder, side plates are installed on two sides of the bottom plate, a cylinder mounting plate is arranged below the cam, two ends of the cylinder mounting plate are respectively connected with the corresponding side plates, and the rotary cylinder is fixed on the cylinder mounting plate.

The damping mechanism comprises damping fins, a damping fin mounting plate, elastic pieces, a pressing plate and positioning pieces, the damping fins are mounted on the damping fin mounting plate and are close to the cam, the damping fin mounting plate is mounted on the side plate through the positioning pieces in a positioning mode, the pressing plate is mounted on the side plate, the elastic pieces are elastically arranged between the damping fin mounting plate and the pressing plate, and when the cam rotates, damping effects of the damping fins are applied to two sides of the cam.

The top of the clamping jaw is provided with a clamping block for clamping the parts, and the surface of the clamping block is processed by a QPQ process.

The sliding block assembly comprises a sliding block, a sliding block mounting plate and a cam linkage block, the sliding block and a clamping jaw are mounted on the sliding block mounting plate, the sliding block mounting plate is connected with the cam linkage block, the cam linkage block penetrates through the bottom plate and is arranged on a linear groove of the bottom plate in a sliding mode, a cam bearing is mounted at the bottom of the cam linkage block, a sliding rail is arranged on the bottom plate, and the sliding block is arranged on the sliding rail in a sliding mode.

The damping fin is made of rubber materials, and the elastic piece is a spring.

The utility model discloses a parts automatic positioning device utilizes cam drive structure, has increaseed four clamping jaws and has opened closed stroke, and revolving cylinder's rotation angle's stroke also can be adjusted, and the diameter scope that makes the device be suitable for parts is wider, changes all products in production and all need not change the clamping jaw, has reduced the accent machine degree of difficulty, sparingly transfers the machine time, improves production efficiency, and the clamping jaw adopts the slide rail to do the location direction, has improved the positioning accuracy of product to product welded quality has been improved.

Drawings

Fig. 1-3 are schematic views of the overall structure of the automatic positioning device for parts in different directions according to an embodiment of the present invention.

Fig. 4 is a front view of an automatic positioning device for parts according to an embodiment of the present invention.

Fig. 5 is an exploded schematic view of an automatic positioning device for parts according to an embodiment of the present invention.

Fig. 6 is an exploded schematic view of another orientation of the automatic positioning device for parts according to an embodiment of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

Referring to fig. 1-6, the automatic part positioning device for the through-flow fan blade automatic welding equipment comprises a bottom plate 1, a rotary driving part 2, a cam 3, a cam bearing 4, a sliding block assembly 5, a clamping jaw 6 and a positioning core 7 for installing parts 8, wherein the rotary driving part 2 is in driving connection with the cam 3, the cam bearing 4 is installed at the bottom of the sliding block assembly 5, the sliding block assembly 5 penetrates through the bottom plate 1 and is movably arranged on the bottom plate 1, the clamping jaw 6 is installed on the sliding block assembly 5, the positioning core 7 is installed on the bottom plate 1, an arc-shaped groove 3.1 is formed in the cam 3, the cam bearing 4 is movably arranged on the arc-shaped groove 3.1 relatively, a linear groove 1.1 is formed in the bottom plate 1, and the sliding block assembly 5 is arranged on the linear groove 1.1 in a sliding manner.

The rotary driving device also comprises an inductor 10 which is mutually induced with the rotary driving part 2, a first mounting plate 11 is arranged on the bottom plate 1, and the inductor 10 is fixed on the first mounting plate 11; the device also comprises a reflector (not shown in the figure) for detecting the parts 8, a second mounting plate 12 is arranged on the bottom plate 1, and the reflector is fixed on the second mounting plate 12; the presence of a product on the positioning core 7 can be detected by the cooperation of the reflector and the inductor 10. When the parts 8 are clamped, firstly, the parts 8 are grabbed onto the positioning core 7 by a mechanical handle on automatic welding equipment, after the inductor 10 detects that materials exist, the rotary driving part 2 drives the cam 3 to rotate so as to enable the cam bearing 4 to slide on the arc-shaped groove 3.1, the cam bearing 4 drives the sliding block assembly 5 to slide on the linear groove 1.1 when sliding so as to enable the clamping jaw 6 to move towards the positioning core 7 and clamp and position the parts 8, and then a vision system is started to visually detect the parts 8 and find product process positioning points. The rotary motion of the cam 3 is converted into the linear motion of the sliding block assembly 5 through the matching of the cam bearing 4 and the cam 3, the opening and closing strokes of the four clamping jaws 6 are increased, and the stroke of the rotating angle of the rotary driving part 2 can also be adjusted, so that the diameter range of the device suitable for parts 8 is wider, and the clamping jaws 6 do not need to be replaced when all products are replaced in production.

The rotary driving component 2 is a rotary cylinder, side plates 13 are installed on two sides of the bottom plate 1, a cylinder mounting plate 14 is arranged below the cam 3, two ends of the cylinder mounting plate 14 are respectively connected with the corresponding side plates 13, and the rotary cylinder is fixed on the cylinder mounting plate 14.

Still including setting up the damping mechanism a in cam 3 both sides, damping mechanism a includes damping fin 15, damping fin mounting panel 16, elastic component 17, clamp plate 18 and setting element 19, damping fin 15 installs on damping fin mounting panel 16, and be close to cam 3, damping fin mounting panel 16 passes through setting element 19 location and installs on curb plate 13, clamp plate 18 installs on curb plate 13, elastic component 17 elasticity sets up between damping fin mounting panel 16 and clamp plate 18, when cam 3 rotates, damping of damping fin 15 is used in the both sides of cam 3, in order to prevent that cam 3 from producing the vibration of kick-backing in the action process, can shorten the time of pressing from both sides tight location product, raise the efficiency.

The top of clamping jaw 6 is equipped with the tight piece 20 of clamp that is used for pressing from both sides tight spare part 8, and the surface of the tight piece 20 of clamp adopts QPQ technology to handle, has increased the hardness of the tight piece 20 of clamp and has strengthened the wearability simultaneously, and the tight piece 20 of clamp is difficult for being worn and torn, has improved equipment life, has improved product positioning accuracy.

The sliding block assembly 5 comprises a sliding block 21, a sliding block mounting plate 22 and a cam linkage block 23, the sliding block 21 and the clamping jaw 6 are mounted on the sliding block mounting plate 22, the sliding block mounting plate 22 is connected with the cam linkage block 23, the cam linkage block 23 penetrates through the bottom plate 1 and is arranged on a linear groove 1.1 of the bottom plate 1 in a sliding mode, the cam bearing 4 is mounted at the bottom of the cam linkage block 23, a sliding rail 9 is arranged on the bottom plate 1, and the sliding block 21 is arranged on the sliding rail 9 in a sliding mode. When the clamping jaw 6 clamps the parts 8 or opens, the rotating cylinder drives the cam 3 to rotate, so that the cam bearing 4 slides on the arc-shaped groove 3.1, the cam bearing 4 drives the cam linkage block 23 to slide on the linear groove 1.1 when sliding, and the slide block 21 is driven by the slide block mounting plate 22 to slide on the slide rail 9 when the cam linkage block 23 slides. The guide of the sliding block sliding rail structure is accurate, and the product positioning precision is improved.

The damper 15 is made of a rubber material, and the elastic member 17 is a spring.

The foregoing is a preferred embodiment of the present invention showing and describing the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and the scope of the invention is to be protected. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a spare part automatic positioning device for automatic welding equipment of through-flow fan blade, includes bottom plate (1), its characterized in that: the sliding block mechanism is characterized by further comprising a rotary driving part (2), a cam (3), a cam bearing (4), a sliding block assembly (5), a clamping jaw (6) and a positioning core (7) for mounting parts (8), wherein the rotary driving part (2) is in driving connection with the cam (3), the cam bearing (4) is mounted at the bottom of the sliding block assembly (5), the sliding block assembly (5) penetrates through the bottom plate (1) and is movably arranged on the bottom plate (1), the clamping jaw (6) is mounted on the sliding block assembly (5), the positioning core (7) is mounted on the bottom plate (1), an arc-shaped groove (3.1) is formed in the cam (3), the cam bearing (4) is movably arranged on the arc-shaped groove (3.1) relatively, a linear groove (1.1) is formed in the bottom plate (1), and the sliding block assembly (5) is arranged on the linear groove (1.1) in a sliding mode; when the parts (8) are clamped, the rotary driving part (2) drives the cam (3) to rotate so that the cam bearing (4) slides on the arc-shaped groove (3.1), and when the cam bearing (4) slides, the sliding block assembly (5) is driven to slide on the linear groove (1.1) so that the clamping jaw (6) moves towards the direction of the positioning core (7) and clamps and positions the parts (8).

2. The automatic parts positioning device for the automatic welding equipment of the cross-flow fan blade according to claim 1, characterized in that: the rotary driving device is characterized by further comprising an inductor (10) which is mutually induced with the rotary driving component (2), a first mounting plate (11) is arranged on the bottom plate (1), and the inductor (10) is fixed on the first mounting plate (11).

3. The automatic parts positioning device for the automatic welding equipment of the cross-flow fan blade according to claim 2, characterized in that: the anti-reflection piece is characterized by further comprising a reflection piece for detecting the parts (8), a second mounting plate (12) is arranged on the bottom plate (1), and the reflection piece is fixed on the second mounting plate (12).

4. The automatic parts positioning device for the automatic welding equipment of the cross-flow fan blade according to claim 3, characterized in that: the rotary driving component (2) is a rotary cylinder, side plates (13) are installed on two sides of the bottom plate (1), a cylinder mounting plate (14) is arranged below the cam (3), two ends of the cylinder mounting plate (14) are respectively connected with the corresponding side plates (13), and the rotary cylinder is fixed on the cylinder mounting plate (14).

5. The automatic parts positioning device for the automatic welding equipment of the cross-flow fan blade according to claim 4, characterized in that: still including damping mechanism (a) of setting in cam (3) both sides, damping mechanism (a) includes damping fin (15), damping fin mounting panel (16), elastic component (17), clamp plate (18) and setting element (19), damping fin (15) are installed on damping fin mounting panel (16), and be close to cam (3), damping fin mounting panel (16) are installed on curb plate (13) through setting element (19) location, clamp plate (18) are installed on curb plate (13), elastic component (17) elasticity sets up between damping fin mounting panel (16) and clamp plate (18), when cam (3) rotated, damping fin (15) damping effect was in the both sides of cam (3).

6. The automatic parts positioning device for the automatic welding equipment of the cross-flow fan blade according to claim 5, characterized in that: the top of the clamping jaw (6) is provided with a clamping block (20) for clamping the parts (8), and the surface of the clamping block (20) is processed by a QPQ process.

7. The automatic parts positioning device for the automatic welding equipment of the cross-flow fan blade according to claim 6, characterized in that: slider subassembly (5) include slider (21), slider mounting panel (22) and cam linkage block (23), install on slider mounting panel (22) slider (21) and clamping jaw (6), slider mounting panel (22) are connected with cam linkage block (23), cam linkage block (23) pass bottom plate (1) to slide and set up on linear slot (1.1) of bottom plate (1), the bottom at cam linkage block (23) is installed in cam bearing (4), be equipped with slide rail (9) on bottom plate (1), slider (21) slide and set up on slide rail (9).

8. The automatic positioning device for parts of the automatic welding equipment for the through-flow fan blade according to any one of claims 5 to 7, characterized in that: the damping fin (15) is made of rubber materials, and the elastic piece (17) is a spring.