CN210280563U - Vacuum suction head for V-method modeling production line - Google Patents
Vacuum suction head for V-method modeling production line Download PDFInfo
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- CN210280563U CN210280563U CN201921210501.7U CN201921210501U CN210280563U CN 210280563 U CN210280563 U CN 210280563U CN 201921210501 U CN201921210501 U CN 201921210501U CN 210280563 U CN210280563 U CN 210280563U
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- suction head
- telescopic rod
- movable suction
- connecting sleeve
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Abstract
The utility model provides a vacuum suction head for V method molding production line, include: the suction head is moved, openings are formed in two ends of the suction head, a sealing rubber ring is installed at one end of the suction head, and a hollow guide structure is arranged at the other end of the suction head; the telescopic rod penetrates through the hollow guide structure and extends into the movable suction head, one end of the telescopic rod, which is positioned in the movable suction head, is a touch end, and the other end of the telescopic rod, which is positioned outside the movable suction head, is an installation end; the blocking structure is arranged between the telescopic rod and the movable suction head and used for preventing the telescopic rod from falling off from the movable suction head; one end of the connecting sleeve is fixedly connected with the mounting end, and the other end of the connecting sleeve is connected with an output shaft of the power part; and the elastic piece is sleeved outside the guide structure, one end of the elastic piece is abutted to the movable suction head, and the other end of the elastic piece is abutted to the connecting sleeve. The utility model discloses a vacuum suction head is used to V method molding production line has simple structure, and advantage with low costs can satisfy the needs of middle and small enterprise completely, reduces workman's intensity of labour, improves production efficiency.
Description
Technical Field
The utility model relates to a V method molding production line technical field, concretely relates to a vacuum suction head for V method molding production line.
Background
The most important thing for V-method modeling is the maintenance of negative pressure in the whole process, and the most used vacuum maintaining modes currently include two types: manual plug-in and vacuum valve automatic switching. The manual plug-in type is that an operator directly drags the vacuum tube by hand to be inserted into a sand box or a model needing to keep negative pressure, and the vacuum tube is still directly pulled out by the operator after finishing or switching. The automatic switching type vacuum valve is a specially designed vacuum air extraction valve, utilizes the principle of a differential cylinder to secondarily push an air extraction interface, and is very high in manufacturing cost.
The simple V-method molding line adopts a mode of manually plugging and unplugging the vacuum tube, the working environment is dirty and messy, the labor intensity is high, and the operation is dangerous, which is contrary to the green, environment-friendly and safe mode implemented by the state. The vacuum valve in the mechanized and automatic production lines realizes the automatic air suction and switching of the sand box and the like, the vacuum valve has the advantages of complex structure, high precision requirement and higher cost, and the problems of no opening of a valve core, air leakage and the like in actual use.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the utility model lies in overcoming the technical defect that the automatic switch-over formula vacuum valve structure that uses among the prior art in the V method molding production line is complicated, the cost is higher to a simple structure and the lower vacuum suction head of cost are provided.
Therefore, the utility model provides a vacuum suction head for V-method modeling production line, include
The suction head is moved, openings are formed in two ends of the suction head, a sealing rubber ring is installed at one end of the suction head, and a hollow guide structure is arranged at the other end of the suction head;
the telescopic rod penetrates through the hollow guide structure and extends into the movable suction head, one end of the telescopic rod, which is positioned in the movable suction head, is a touch end, and the other end of the telescopic rod, which is positioned outside the movable suction head, is an installation end;
the blocking structure is arranged between the telescopic rod and the movable suction head and used for preventing the telescopic rod from falling off from the movable suction head;
one end of the connecting sleeve is fixedly connected with the mounting end, and the other end of the connecting sleeve is connected with an output shaft of the power part;
and the elastic piece is sleeved outside the guide structure, one end of the elastic piece is abutted to the movable suction head, and the other end of the elastic piece is abutted to the connecting sleeve.
As a preferred aspect, the hollow guide structure includes:
the flange is arranged at the end part of the movable suction head, which faces one end of the connecting sleeve, the middle part of the flange is hollow, and a channel for guiding the telescopic rod is formed.
Preferably, the elastic member is a compression spring.
Preferably, an annular boss for clamping one end of the pressure spring is arranged at one end of the flange close to the movable suction head.
As a preferable scheme, one end of the connecting sleeve, which faces the movable suction head, is provided with an annular step for clamping the other end of the pressure spring.
As a preferred scheme, the connecting sleeve is fixedly connected with the telescopic rod in a matched mode through a threaded structure.
Preferably, the power member is a cylinder.
As a preferable aspect, the barrier structure includes:
the blocking block is arranged on the outer wall of the telescopic rod;
the blocking groove is arranged on the inner wall of the movable suction head, and one end, facing the connecting sleeve, of the blocking groove is provided with a blocking surface;
when the telescopic rod moves to a certain length in the direction close to the connecting sleeve, the blocking block is in contact with the blocking surface of the blocking groove, so that the telescopic rod is prevented from being separated from the movable suction head.
Preferably, the power piece further comprises a mounting seat, the mounting seat is suitable for being fixedly connected with the mechanical conveying structure, and the power piece is fixedly connected with the mounting seat through bolts.
The utility model discloses a V method vacuum suction head for molding production line adopts cylinder and spring cooperation linkage to accomplish more complicated function of marcing forward and returning to help workman plug vacuum tube belongs to semi-mechanized device, has simple structure, and advantage with low costs can satisfy the needs of middle and small enterprise completely, reduces workman's intensity of labour, improves production efficiency.
Drawings
In order to more clearly illustrate the technical solutions in the prior art or the embodiments of the present invention, the drawings used in the description of the prior art or the embodiments are briefly introduced below.
FIG. 1 is a schematic view of the overall structure of the vacuum suction head for the V-process molding production line of the present invention.
Reference numerals: 1. moving the suction head; 11. a flange; 12. an annular boss; 2. sealing the rubber ring; 3. a telescopic rod; 31. a touch end; 32. an installation end; 4. connecting sleeves; 41. an annular step; 5. a power member; 6, an elastic piece; 7. and (7) mounting a seat.
Detailed Description
The technical solution of the present invention will be described in detail with reference to the accompanying drawings.
Examples
The embodiment provides a vacuum suction head for a V-process modeling production line, which comprises a movable suction head 1, wherein two ends of the movable suction head are provided with openings, one end of the movable suction head is provided with a sealing rubber ring 2, and the other end of the movable suction head is provided with a hollow guide structure; the telescopic rod 3 penetrates through the hollow guide structure and extends into the movable suction head 1, one end, positioned inside the movable suction head 1, is a touch end 31, and the other end, positioned outside the movable suction head 1, is an installation end 32; the blocking structure is arranged between the telescopic rod 3 and the movable suction head 1 and is used for preventing the telescopic rod 3 from falling off from the movable suction head 1; one end of the connecting sleeve 4 is fixedly connected with the mounting end 32, and the other end of the connecting sleeve is connected with an output shaft of the power part 5; and the elastic part 6 is sleeved outside the guide structure, one end of the elastic part is abutted to the movable suction head 1, and the other end of the elastic part is abutted to the connecting sleeve 4. In this embodiment, the elastic member 6 is a compression spring, and the power member 5 is a cylinder.
The hollow guide structure includes: and the flange 11 is arranged at the end part of the movable suction head 1 facing one end of the connecting sleeve 4, is hollow in the middle and forms a channel for guiding the telescopic rod 3. The telescopic rod 3 can stably move along the axial direction after being guided by the hollow guide structure, radial deviation cannot occur, and the action is guaranteed to be in place and accurate.
And an annular boss 12 for clamping one end of the pressure spring is arranged at one end, close to the movable suction head 1, of the flange 11. One end of the connecting sleeve 4 facing the movable suction head 1 is provided with an annular step 41 for clamping the other end of the pressure spring. The annular boss 12 and the annular step 41 have the functions of assisting in fixing the pressure spring, so that the pressure spring is stably and firmly fixed and only expands and contracts in the axial direction to and fro to vibrate.
The connecting sleeve 4 is matched and fixedly connected with the telescopic rod 3 through a thread structure. The matching connection structure is convenient to connect, low in cost and easy to realize.
The barrier structure includes: the stop block 33 is arranged on the outer wall of the telescopic rod 3; the blocking groove is arranged on the inner wall of the movable suction head 1, and one end, facing the connecting sleeve 4, of the blocking groove is provided with a blocking surface; when the telescopic rod 3 moves to a certain length in the direction close to the connecting sleeve 4, the blocking block 33 is in contact with the blocking surface of the blocking groove, so that the telescopic rod 3 is prevented from being separated from the movable suction head 1.
The power piece is characterized by further comprising a mounting seat 7, wherein the mounting seat 7 is suitable for being fixedly connected with a mechanical conveying structure, and the power piece 5 is fixedly connected with the mounting seat 7 through bolts. When the vacuum tube needs to be plugged in and pulled out from a certain position of the sand box, the vacuum tube is fixedly connected with the mechanical conveying structure through the mounting seat 7, and then the mechanical conveying structure is operated, so that the safety can be improved.
The operation of the vacuum nozzle for the V-process molding line according to this embodiment is as follows:
fixedly mounting the vacuum suction head with a mechanical conveying structure through a mounting seat 7, and operating the mechanical conveying structure to enable the position of the movable suction head 1 to be opposite to an air exhaust channel on the sand box; inflating the rear end of the cylinder, driving the connecting sleeve 4, the elastic piece 6, the telescopic rod 3 and the movable suction head 1 to move towards the direction of an air exhaust channel of the sand box, when the movable suction head 1 touches the sand box, the sealing rubber ring 2 of the movable suction head 1 is tightly contacted with the sand box, the movable suction head 1 stops moving forwards, under the continuous thrust of the cylinder, the elastic piece 6 is compressed, and the telescopic rod 3 continues to move forwards through a guide structure until the vacuum air exhaust channel of the sand box is jacked open, so that air exhaust of the sand box is realized; after air exhaust is finished, the front end of the air cylinder is inflated to drive the connecting sleeve 4 and the telescopic rod 3 to retract, the elastic piece 6 is gradually opened and restored to an initial state, after the telescopic rod 3 returns from a vacuum air exhaust channel of the sand box, the vacuum air exhaust channel of the sand box is automatically closed, the telescopic rod 3 drives the movable suction head 1 to be completely separated from the sand box through the blocking structure, and vacuum air exhaust cutting is completed.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (9)
1. The utility model provides a vacuum suction head for V method molding production line which characterized in that: comprises that
The suction head (1) is moved, openings are formed in two ends of the suction head, a sealing rubber ring (2) is installed at one end of the suction head, and a hollow guide structure is arranged at the other end of the suction head;
the telescopic rod (3) penetrates through the hollow guide structure and extends into the movable suction head (1), one end, located inside the movable suction head (1), is a touch end (31), and one end, located outside the movable suction head (1), is a mounting end (32);
the blocking structure is arranged between the telescopic rod (3) and the movable suction head (1) and is used for preventing the telescopic rod (3) from being separated from the movable suction head (1);
one end of the connecting sleeve (4) is fixedly connected with the mounting end (32), and the other end of the connecting sleeve is connected with an output shaft of the power part (5);
and the elastic piece (6) is sleeved outside the guide structure, one end of the elastic piece is abutted to the movable suction head (1), and the other end of the elastic piece is abutted to the connecting sleeve (4).
2. The vacuum cleaner of claim 1, wherein: the hollow guide structure includes:
the flange (11) is arranged at the end part of the movable suction head (1) facing one end of the connecting sleeve (4), the middle part of the flange is hollow, and a channel for guiding the telescopic rod (3) is formed.
3. The vacuum cleaner of claim 2, wherein: the elastic piece (6) is a pressure spring.
4. The vacuum cleaner of claim 3, wherein: and an annular boss (12) used for clamping one end of the pressure spring is arranged at one end, close to the movable suction head (1), of the flange (11).
5. The vacuum cleaner of claim 3, wherein: one end of the connecting sleeve (4) facing the movable suction head (1) is provided with an annular step (41) for clamping the other end of the pressure spring.
6. The vacuum cleaner of claim 5, wherein: the connecting sleeve (4) is fixedly connected with the telescopic rod (3) in a matched mode through a threaded structure.
7. The vacuum cleaner of claim 1, wherein: the power part (5) is a cylinder.
8. The vacuum cleaner of claim 1, wherein: the barrier structure includes:
the blocking block (33) is arranged on the outer wall of the telescopic rod (3);
the blocking groove is arranged on the inner wall of the movable suction head (1), and one end, facing the connecting sleeve (4), of the blocking groove is provided with a blocking surface;
when the telescopic rod (3) moves to a certain length in the direction close to the connecting sleeve (4), the blocking block (33) is in contact with the blocking surface of the blocking groove, so that the telescopic rod (3) is prevented from being separated from the movable suction head (1).
9. The vacuum cleaner of any one of claims 1-8 wherein: the mechanical conveying device is characterized by further comprising a mounting seat (7), the mounting seat (7) is suitable for being fixedly connected with a mechanical conveying structure, and the power part (5) is fixedly connected with the mounting seat (7) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921210501.7U CN210280563U (en) | 2019-07-30 | 2019-07-30 | Vacuum suction head for V-method modeling production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921210501.7U CN210280563U (en) | 2019-07-30 | 2019-07-30 | Vacuum suction head for V-method modeling production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210280563U true CN210280563U (en) | 2020-04-10 |
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ID=70105042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921210501.7U Active CN210280563U (en) | 2019-07-30 | 2019-07-30 | Vacuum suction head for V-method modeling production line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210280563U (en) |
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2019
- 2019-07-30 CN CN201921210501.7U patent/CN210280563U/en active Active
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