CN212311233U - Ejection mechanism for welding automobile left front door frame - Google Patents

Ejection mechanism for welding automobile left front door frame Download PDF

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Publication number
CN212311233U
CN212311233U CN202020903623.0U CN202020903623U CN212311233U CN 212311233 U CN212311233 U CN 212311233U CN 202020903623 U CN202020903623 U CN 202020903623U CN 212311233 U CN212311233 U CN 212311233U
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CN
China
Prior art keywords
pushing
plate
support arm
pushing block
ejection
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Active
Application number
CN202020903623.0U
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Chinese (zh)
Inventor
曾方明
郑少建
舒守龙
孙亮
孙胜良
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Ruizhuo Auto Parts Co ltd
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Anhui Ruizhuo Auto Parts Co ltd
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Priority to CN202020903623.0U priority Critical patent/CN212311233U/en
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Abstract

The utility model discloses an ejection mechanism is used in welding of car left front door frame relates to car door frame technical field. The pushing device comprises a pushing unit and a driving unit, wherein the pushing unit comprises a pushing plate connected with the driving unit, a first support arm is fixedly connected to the upper right corner of the pushing plate, a first pushing block is arranged at one end, far away from the pushing plate, of the first support arm in an upward extending mode, a second pushing block is arranged in an downward extending mode, a second support arm and a third support arm are fixedly connected to the lower right corner and the lower left corner of the pushing plate respectively, a third pushing block and a fourth pushing block are arranged at one ends, far away from the pushing plate, of the second support arm and the third support arm in an downward extending mode respectively, a fourth support arm is fixedly connected to the upper left corner of the pushing plate, and a fifth pushing block is arranged. The utility model discloses a predominant use can make the work piece balanced at ejecting in-process atress, and can not drop because of receiving the action of gravity to guarantee that the work piece can stably release, and then made things convenient for and got, still reduced the damage to work piece itself simultaneously.

Description

Ejection mechanism for welding automobile left front door frame
Technical Field
The utility model relates to an automobile door frame technical field, more specifically say, relate to an ejection mechanism is used in welding of car left front door frame.
Background
The automobile door frame comprises a column A, a column B, a window frame reinforcing plate, a rearview mirror mounting plate sub-assembly and a bright wisp mounting bracket, all parts need to be welded together in groups through a welding tool, and the existing automobile door frame welding tool has the problems of inconvenience in taking parts, low efficiency and the like.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved by the utility model
An object of the utility model is to overcome prior art's defect, provide an ejection mechanism is used in welding of car left front door frame, adopt the technical scheme of the utility model, can make the work piece balanced at ejecting in-process atress, and can not drop because of receiving the action of gravity to guarantee that the work piece can stably release, and then made things convenient for and got, still reduced the damage to work piece itself simultaneously.
Technical scheme
In order to achieve the above purpose, the utility model provides a technical scheme does:
the utility model discloses an ejection mechanism is used in welding of car left front door frame, including pushing away the drive unit that material unit and drive pushed away the material unit action, it includes the scraping wings who is connected with drive unit to push away the material unit, the upper right corner of scraping wings has linked firmly first support arm, the one end that the scraping wings were kept away from to first support arm upwards extends and is provided with first pushing shoe, first pushing shoe is the U style of calligraphy groove that the opening slope is up and is used for holding above-mentioned A post, the one end downwardly extending that the scraping wings were kept away from to first support arm is provided with second pushing shoe, second pushing shoe is provided with the hook groove with B post matched with along the direction of keeping away from first support arm, the lower right corner, the lower left corner of scraping wings have linked firmly second support arm, third support arm respectively, the one end of second support arm, third support arm downwardly extending respectively is provided with window frame reinforcing plate matched with third pushing shoe, And a fourth pushing block, wherein a fourth support arm is fixedly connected to the upper left corner of the pushing plate, a fifth pushing block is arranged at one end, far away from the pushing plate, of the fourth support arm in an upward extending manner, and the fifth pushing block is also a U-shaped groove with an upward inclined opening and is used for accommodating an A column.
Further, the driving unit comprises an ejection cylinder and a first mounting plate, the first mounting plate is of a U-shaped structure, the bottom end of the U-shaped structure is fixedly connected with the bottom plate, the open end of the U-shaped structure is fixedly connected with a second mounting plate, the ejection cylinder is fixedly connected onto the second mounting plate, the bottom of the ejection cylinder extends out of the bottom end of the U-shaped structure and the bottom plate, and a piston rod of the ejection cylinder is vertically fixedly connected with the middle of the material pushing plate.
Furthermore, two guide sleeves are installed on the second installation plate, guide posts penetrate through the two guide sleeves in a sliding mode, the two guide posts are located on two sides of the ejection cylinder respectively, one ends of the two guide posts are fixedly connected with the material pushing plate perpendicularly, and the other ends of the two guide posts penetrate through the corresponding guide sleeves and extend out of the bottom plate.
Furthermore, an inductive switch is installed on the material pushing unit through a connecting plate, a connecting rod capable of being connected with an inductive switch contact is arranged on the inductive switch, and the inductive switch is electrically connected with the control cabinet.
Furthermore, the first material pushing block, the second material pushing block, the third material pushing block, the fourth material pushing block and the fifth material pushing block are all made of EVA cotton.
Advantageous effects
Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:
(1) the utility model discloses a left front door of car door frame is ejection mechanism for welding, its structural design who pushes away the material unit for the work piece is balanced at ejecting in-process atress, and can not drop because of receiving the action of gravity, thereby guarantees that the work piece can stably release, and then has made things convenient for and has got the piece, has still reduced the damage to work piece itself simultaneously.
(2) The utility model discloses an ejection mechanism is used in welding of car left front door frame, through set up inductive switch on pushing away the material unit, when the work piece welding was accomplished, the signal transmission after the robot has welded the work piece is ejecting for the ejecting cylinder of switch board control, push away the connecting rod and the work piece direct contact of inductive switch on the material unit when ejecting cylinder is ejecting, push away the connecting rod and the work piece that the material unit goes up inductive switch and break away from after taking out the work piece, and give this signal transmission for the ejecting cylinder of switch board control drive and push away the material unit and reset fast and provide the dress spare for next work piece and prepare.
(3) The utility model discloses a left front door frame of car is ejection mechanism for welding, its structural design is reasonable, and the principle is simple, convenient to popularize and use.
Drawings
Fig. 1 is a schematic front structural view of an ejection mechanism for welding a left front door frame of an automobile according to the present invention;
fig. 2 is a schematic back structure view of the ejection mechanism for welding the left front door frame of the automobile of the present invention;
fig. 3 is the utility model discloses the structural schematic diagram of the tailor-welding frock of well car left front door frame.
The reference numerals in the schematic drawings illustrate:
11. a mounting seat; 12. positioning a bolt; 13. a control cabinet;
21. a base plate; 22. a hold-down mechanism; 23. a positioning mechanism; 24. an ejection mechanism; 241. a first mounting plate; 242. ejecting out the cylinder; 243. a second mounting plate; 244. a material pushing plate; 2441. a first support arm; 2442. a second support arm; 2443. a third support arm; 2444. a fourth support arm; 2445. a first pusher block; 2446. a second pusher block; 2447. a third material pushing block; 2448. a fourth pusher block; 2449. a fifth material pushing block; 245. a guide sleeve; 246. a guide post; 247. an inductive switch; 2471. a connecting rod; 248. a connecting plate;
31. a column A; 32. a column B; 33. a window frame reinforcing plate; 34. the rearview mirror mounting plate sub-assembly; 35. and (5) installing a support for the bright strip.
Detailed Description
For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings.
Example 1
Referring to fig. 1, 2 and 3, the tailor welding tool for a left front door frame of an automobile of the present embodiment includes a mounting seat 11, a tool holder disposed on the mounting seat 11, and a workpiece disposed on the tool holder, wherein the tool holder includes a bottom plate 21, a plurality of fixing seats for fixing the workpiece and a plurality of pressing mechanisms 22 for pressing the workpiece are disposed on the bottom plate 21, the plurality of pressing mechanisms 22 are disposed in one-to-one correspondence with the plurality of fixing seats, the workpiece includes an a-pillar 31, a B-pillar 32, a window frame reinforcing plate 33, a rearview mirror mounting plate subassembly 34 and a bright wisp mounting bracket 35, wherein pressing blocks capable of pressing against respective upper end surfaces and two side surfaces are disposed on the pressing mechanisms 22 corresponding to the a-pillar 31 and the B-pillar 32, pressing blocks capable of pressing against respective upper end surfaces are disposed on the pressing mechanisms 22 corresponding to the reinforcing plate 33, the rearview mirror mounting plate subassembly 34 and the bright wisp mounting bracket 35, the column a 31 and the column B32 are respectively provided with a positioning hole, two ends of the window frame reinforcing plate 33, the rearview mirror mounting plate subassembly 34 and the bright wisp mounting bracket 35 are respectively provided with a positioning hole, each positioning hole is provided with a positioning mechanism 23 matched with the positioning hole, the positioning mechanism 23 is mounted on the bottom plate 21, the bottom plate 21 is further provided with an ejection mechanism 24 for ejecting a welded workpiece, and the mounting seat 11 is provided with a control cabinet 13 electrically connected with the pressing mechanism 22, the positioning mechanism 23 and the ejection mechanism 24. It should be noted that: the utility model discloses a set up fixing base, positioning mechanism 23 and hold-down mechanism 22 on bottom plate 21, can realize carrying out the assembly welding with A post, B post, window frame reinforcing plate, rear-view mirror mounting panel subassembly and bright wisp installing support on a pair frock to can guarantee the uniformity of product, reduced technology and frock simultaneously. Additionally, the utility model discloses a set up ejection mechanism 24 on bottom plate 21 for the work piece after the welding is good can be ejecting through ejection mechanism 24, thereby has made things convenient for and has got the piece.
The ejection mechanism 24 comprises a material pushing unit and a driving unit for driving the material pushing unit to move, the material pushing unit comprises a material pushing plate 244 connected with the driving unit, a first supporting arm 2441 is fixedly connected to the upper right corner of the material pushing plate 244, a first material pushing block 2445 is arranged at one end, far away from the material pushing plate 244, of the first supporting arm 2441 in an upward extending manner, the first material pushing block 2445 is a U-shaped groove with an inclined upward opening and is used for accommodating the a-pillar 31, a second material pushing block 2446 is arranged at one end, far away from the material pushing plate 244, of the first supporting arm 2441 in a downward extending manner, a hook groove matched with the B-pillar 32 is arranged at the second material pushing block 2446 in a direction far away from the first supporting arm 2441, a second supporting arm 2442 and a third supporting arm 2443 are respectively fixedly connected to the lower right corner and the lower left corner of the material pushing plate 244, a third material pushing block 2447 and a fourth material pushing block 2448 matched with the window, the upper left corner of the material pushing plate 244 is fixedly connected with a fourth arm 2444, one end of the fourth arm 2444 away from the material pushing plate 244 extends upwards to form a fifth material pushing block 2449, and the fifth material pushing block 2449 is also a U-shaped groove with an upward inclined opening for accommodating the a-pillar 31. It should be noted that: the utility model discloses a thereby drive unit drives scraping wings 244 and drives the first support arm 2441, second support arm 2442, third support arm 2443 and the motion of fourth support arm 2444 that links firmly on scraping wings 244 four corners, and then the work piece after will welding through first scraping wings 2445, second scraping wings 2446, third scraping wings 2447, fourth scraping wings 2448 and fifth scraping wings 2449 is ejecting, has made things convenient for the process of getting. It needs to be further explained that: the utility model discloses in this structural design who pushes away the material unit for the work piece is balanced at ejecting in-process atress, and can not drop because of receiving the action of gravity, thereby guarantees that the work piece can stably release, and then has made things convenient for and has got the piece, has still reduced the damage to work piece itself simultaneously. It should be further noted that: the utility model discloses well first ejector pad 2445, second ejector pad 2446, third ejector pad 2447, fourth ejector pad 2448 and fifth ejector pad 2449's material is the EVA cotton, can further reduce the damage to work piece itself.
The driving unit comprises an ejection cylinder 242 and a first mounting plate 241, the first mounting plate 241 is in a U-shaped structure, the bottom end of the U-shaped structure is fixedly connected with the bottom plate 21, the open end of the U-shaped structure is fixedly connected with a second mounting plate 243, the ejection cylinder 242 is fixedly attached to the second mounting plate 243 and electrically connected to the control cabinet 13, the bottom of the ejecting cylinder 242 extends out of the bottom end of the U-shaped structure and the bottom plate 21, and the piston rod of the ejecting cylinder 242 is vertically and fixedly connected with the middle part of the material pushing plate 244, two guide sleeves 245 are installed on the second installation plate 243, guide posts 246 are slidably inserted into the two guide sleeves 245, the two guide posts 246 are respectively located at two sides of the ejection cylinder 242, one end of each of the two guide posts 246 is vertically and fixedly connected with the material pushing plate 244, and the other end of each of the two guide posts 246 passes through the corresponding guide sleeve 245 and extends out of the bottom plate 21. It should be noted that: the utility model discloses well guide post 246 and the cooperation setting of uide bushing 245 can make the trajectory of motion of scraping wings 244 not take place the skew.
An inductive switch 247 is arranged on the pushing unit through a connecting plate 248, a connecting rod 2471 which can be connected with a contact of the inductive switch 247 is arranged on the inductive switch 247, and the control cabinet 13 is electrically connected with the inductive switch 247. It should be noted that: the utility model discloses a set up inductive switch 247 on pushing away the material unit, when the work piece welding was accomplished, the signal transmission after the robot has welded the work piece was ejecting for switch board 13 control ejection cylinder 242, ejection cylinder 242 pushes away the connecting rod 2471 and the work piece direct contact of inductive switch 247 on the material unit when ejecting, push away the connecting rod 2471 and the work piece of material unit upper sensing switch 247 and break away from after taking out the work piece, and give this signal transmission and drive the material unit that pushes away and reset fast and provide the dress spare for next work piece for switch board 13 control ejection cylinder 242 and prepare.
The positioning mechanism 23 includes a positioning pin, the positioning pin is connected to a positioning cylinder through a cylinder connecting block, the positioning cylinder is mounted on the bottom plate 21 through a cylinder mounting seat, and the positioning cylinder is electrically connected to the control cabinet 13.
The mounting seat 11 is provided with a positioning bolt 12. It should be noted that: the utility model discloses a be provided with location bolt 12 on mount pad 11 and can guarantee frock clamp and the cooperation of welding robot route.
The specific use process of the tailor-welding tool for the left front door frame of the automobile is as follows: firstly, a workpiece to be welded is placed on a fixed seat, a positioning cylinder is controlled by a control cabinet 13 to eject a positioning pin, the positioning pin is matched with a positioning hole on the workpiece to be welded, after the positioning operation on the workpiece to be welded is completed, a pressing mechanism 22 is controlled by the control cabinet 13 to press the workpiece to be welded, then the welding operation is performed, when the welding of the workpiece is completed, a signal of the welded workpiece is transmitted to the control cabinet 13 by a robot, the ejection cylinder 242 is controlled by the control cabinet 13 to drive a material pushing plate 244 to move, so that a first supporting arm 2441, a second supporting arm 2442, a third supporting arm 2443 and a fourth supporting arm 2444 are driven to move, the welded workpiece is ejected by a first material pushing block 2445, a second material pushing block 2446, a third material pushing block 2447, a fourth material pushing block 2448 and a fifth material pushing block 2449, and the workpiece is taken out. It should be noted that: when the welding of the workpiece is completed, the robot transmits a signal of the welded workpiece to the control cabinet 13 to control the ejection cylinder 242 to eject, the connecting rod 2471 of the inductive switch 247 on the pushing unit directly contacts the workpiece when the ejection cylinder 242 ejects, the connecting rod 2471 of the inductive switch 247 on the pushing unit is separated from the workpiece after the workpiece is taken out, the signal is transmitted to the control cabinet 13, and the ejection cylinder 242 is controlled by the control cabinet 13 to drive the pushing unit to quickly reset to provide the piece mounting preparation for the next workpiece.
The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.

Claims (5)

1. The utility model provides an ejection mechanism is used in welding of car left front door frame which characterized in that: the pushing unit comprises a pushing unit and a driving unit for driving the pushing unit to act, the pushing unit comprises a pushing plate (244) connected with the driving unit, the upper right corner of the pushing plate (244) is fixedly connected with a first support arm (2441), one end, far away from the pushing plate (244), of the first support arm (2441) extends upwards to form a first pushing block (2445), the first pushing block (2445) is a U-shaped groove with an inclined opening upwards and is used for accommodating an A column (31), one end, far away from the pushing plate (244), of the first support arm (2441) extends downwards to form a second pushing block (2446), the second pushing block (2446) is provided with a hook groove matched with a B column (32) along the direction far away from the first support arm (2441), the lower right corner and the lower left corner of the pushing plate (244) are respectively fixedly connected with a second support arm (2442) and a third support arm (2443), and the second support arm (2442), One end of the third support arm (2443) is respectively provided with a third material pushing block (2447) and a fourth material pushing block (2448) which are matched with the window frame reinforcing plate (33) in a downward extending mode, the upper left corner of the material pushing plate (244) is fixedly connected with the fourth support arm (2444), one end, far away from the material pushing plate (244), of the fourth support arm (2444) is provided with a fifth material pushing block (2449) in an upward extending mode, and the fifth material pushing block (2449) is also a U-shaped groove with an opening inclined upwards and is used for containing the A column (31).
2. The ejection mechanism for welding the door frame of the left front door of the automobile according to claim 1, characterized in that: the driving unit comprises an ejection cylinder (242) and a first mounting plate (241), the first mounting plate (241) is of a U-shaped structure, the bottom end of the U-shaped structure is fixedly connected with a bottom plate (21), the open end of the U-shaped structure is fixedly connected with a second mounting plate (243), the ejection cylinder (242) is fixedly connected onto the second mounting plate (243), the bottom of the ejection cylinder (242) extends out of the bottom end of the U-shaped structure and the bottom plate (21), and a piston rod of the ejection cylinder (242) is vertically and fixedly connected with the middle of the material pushing plate (244).
3. The ejection mechanism for welding the door frame of the left front door of the automobile according to claim 2, characterized in that: two guide sleeves (245) are installed on the second installation plate (243), guide posts (246) penetrate through the two guide sleeves (245) in a sliding mode, the two guide posts (246) are located on two sides of the ejection cylinder (242) respectively, one ends of the two guide posts (246) are fixedly connected with the material pushing plate (244) vertically, and the other ends of the two guide posts (246) penetrate through the corresponding guide sleeves (245) and extend out of the bottom plate (21).
4. The ejection mechanism for welding the door frame of the left front door of the automobile according to claim 1, characterized in that: an induction switch (247) is installed on the material pushing unit through a connecting plate (248), a connecting rod (2471) capable of connecting a contact of the induction switch (247) is arranged on the induction switch (247), and the induction switch (247) is electrically connected with the control cabinet (13).
5. The ejection mechanism for welding the door frame of the left front door of the automobile according to claim 1, characterized in that: the first material pushing block (2445), the second material pushing block (2446), the third material pushing block (2447), the fourth material pushing block (2448) and the fifth material pushing block (2449) are all made of EVA cotton.
CN202020903623.0U 2020-05-26 2020-05-26 Ejection mechanism for welding automobile left front door frame Active CN212311233U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020903623.0U CN212311233U (en) 2020-05-26 2020-05-26 Ejection mechanism for welding automobile left front door frame

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020903623.0U CN212311233U (en) 2020-05-26 2020-05-26 Ejection mechanism for welding automobile left front door frame

Publications (1)

Publication Number Publication Date
CN212311233U true CN212311233U (en) 2021-01-08

Family

ID=74022974

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020903623.0U Active CN212311233U (en) 2020-05-26 2020-05-26 Ejection mechanism for welding automobile left front door frame

Country Status (1)

Country Link
CN (1) CN212311233U (en)

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