CN218517726U - Auxiliary receiving device for tailstock and rotary chuck of machine tool automatic line - Google Patents
Auxiliary receiving device for tailstock and rotary chuck of machine tool automatic line Download PDFInfo
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- CN218517726U CN218517726U CN202222830321.7U CN202222830321U CN218517726U CN 218517726 U CN218517726 U CN 218517726U CN 202222830321 U CN202222830321 U CN 202222830321U CN 218517726 U CN218517726 U CN 218517726U
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- tailstock
- chuck
- receiving device
- rotary
- machine tool
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Abstract
The material receiving device is assisted by a rotating chuck of a tailstock of a machine tool, the material receiving device (1) is arranged at the front end of the tailstock (2), and the material receiving device (1) comprises a body (101), a rotating chuck (102), a rotating outer sleeve (103), a chuck bearing (104), a homing spring (105) and a chuck ejector rod (106); an auxiliary mechanism is additionally arranged to economically improve the production automation level. The rotatable chuck is arranged on the tailstock, the cylinder arranged on the conventional tailstock is used for driving the clamping and loosening work, when parts are cut off, the tailstock advances to clamp the parts, and the tailstock retreats after the parts are cut off, so that a robot can grab the parts from the tailstock. Avoid and replace the inconvenient measures of configuring double-shaft equipment or external charging trays and the like. The production efficiency, the working stability, the cost saving, the operation convenience and the comprehensive performance in various aspects of the product quality are all considered. The installation and the manufacture are easy, the installation space is saved, and the connection of equipment and working procedures is smooth.
Description
Technical Field
The utility model relates to an automatic material clamping device is assisted to production line equipment's institutional advancement technology, especially receiving device is assisted to lathe transfer machine tailstock rotary chuck.
Background
An automated production line refers to a production organization form in which a product process is implemented by an automated machine system.
The automated production line is formed on the basis of further development of the continuous production line. The automatic production line is characterized in that: the processing object is automatically transferred from one machine tool to another machine tool, and the machine tool automatically processes, loads, unloads, checks and the like; workers only adjust, supervise and manage the automation line and do not participate in direct operation; all the machine equipment operates at a uniform pace and the production process is highly continuous.
In the prior art, in the process of processing a bar blank on an automatic production line, after a cutting station, as shown in fig. 1, two ends a and b of the bar blank 1 are generally required to be processed, and when one end a is processed and the other end b is required to be processed by another device, namely the reverse side, the existing method mainly adopts a double-spindle lathe; or the parts are grabbed by adopting the material receiving box and using a vision robot. Obviously, the former has more equipment investment and higher operation control requirement; the latter has limited transferring convenience of the material receiving box, increases material cost and has low work efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a supplementary receiving device of lathe transfer machine tailstock rotary chuck adds complementary unit to economically promote the production automation level.
The purpose of the utility model is realized by the following technical measures: the method comprises the following steps: a receiving device. Namely, the receiving device is arranged at the front end of the tailstock, and the rear end face of the tailstock is tightly propped or connected with the front end of a cylinder ejector rod arranged in the tailstock. The material receiving device comprises a body, a rotary chuck, a rotary outer sleeve, a chuck bearing, a homing spring and a chuck ejector rod; the body is provided with a middle shaft hole, a rotary outer sleeve is arranged in the front part of the middle shaft hole through an external chuck bearing, a rotary chuck is arranged in the rotary outer sleeve, a chuck ejector rod is inserted in the middle rear part of the middle shaft hole, the front end of the chuck ejector rod is ejected into the middle rear part of the rotary chuck, and a return spring is sleeved outside the middle part of the rotary outer sleeve, namely the chuck ejector rod.
In particular, at least two sets of chuck bearings are arranged between the outer walls of the front end and the rear end of the rotary chuck. And a bearing gasket is sleeved between the two adjacent chuck bearings.
Particularly, the rear end face of the body is fixedly connected with the tailstock through threads.
Particularly, the rear end face of the body is fixedly connected with the tailstock through a caulking groove and a clamping key.
In particular, a bearing gland with an annular structure is arranged on the front end face of the body, namely the front end of the rotary chuck protrudes out of the outer edge of the head part of the front end face of the body.
In particular, the front side and the rear side of the return spring are respectively clamped with a front spring washer and a rear spring washer.
In particular, a status indicator lamp is arranged on the outer wall of the body.
Especially, the body is cylindrical, and the body external diameter is not more than tailstock front end external diameter, and simultaneously, body length is not more than twice of tailstock front end external diameter.
Particularly, the rear end of the chuck ejector rod is tightly or fixedly connected with the cylinder ejector rod.
The utility model discloses an advantage and effect: the rotatable chuck is arranged on the tailstock, the cylinder arranged on the conventional tailstock is used for driving the clamping and loosening work, when parts are cut off, the tailstock advances to clamp the parts, and the tailstock retreats after the parts are cut off, so that a robot can grab the parts from the tailstock. Avoid and replace the inconvenient measures of configuring double-shaft equipment or external charging trays and the like. The production efficiency, the working stability, the cost saving, the operation convenience and the comprehensive performance of the product quality in various aspects are all considered. The installation and the manufacture are easy, the installation space is saved, and the connection of equipment and working procedures is smooth.
Drawings
FIG. 1 is a schematic view of the processing structure of two ends of a bar blank in the prior art.
Fig. 2 is the utility model discloses supplementary receiving device installs the schematic diagram of structure on equipment tailstock.
Fig. 3 is a schematic structural view of a rotary chuck body of an auxiliary receiving device in embodiment 1 of the present invention.
The reference numerals include:
the material receiving device 1, the tailstock 2, the cylinder ejector rod 3 and the driving cylinder 4 are arranged in the material receiving device;
the clamp comprises a body 101, a rotary chuck 102, a rotary outer sleeve 103, a chuck bearing 104, a return spring 105, a chuck ejector rod 106, a bearing gland 107, a bearing washer 108, a front spring washer 109 and a rear spring washer 110.
Detailed Description
The utility model discloses the principle lies in, as shown in figure 2, 2 upper portions trompils of tailstock, wherein put installation cylinder ejector pin 3 flatly, and 3 rear ends of cylinder ejector pin are connected and are driven actuating cylinder 4. When the tailstock 2 of the numerical control lathe is used for machining shaft parts, the top of the tailstock is used for tightly pushing a workpiece, and the machining stability is guaranteed. The movement of the sleeve in the tailstock 2 of the prior art is to make the top of the ejector pin tightly press or loosen the workpiece, and is usually controlled by a hydraulic cylinder. On single-shaft machine tool equipment, a tailstock 2 is installed at the tail part of the machine tool equipment, opposite to a main shaft, and research and test show that the tailstock 2 is modified, so that the aims can be fulfilled. Utilize promptly by the back to preceding installation on tailstock 2 to drive actuating cylinder 4 and cylinder ejector pin 3 to add the receiving device 1 of installing at tailstock 2 front end with this mechanism's drive, the cooperation equipment main shaft feeds, accomplishes bar blank a end processing back, in time snatchs and breaks away from, directly snatchs the bar blank back from this receiving device 1 with the ready robot, carries out b end processing again conveniently.
The utility model discloses in, the function and the structural resource of current lathe equipment self are excavated in abundant development to and the usable space of limited inside, install at the receiving device 1 of 2 front ends in tailstock, use rotary chuck 102 as main work portion, utilize tailstock 2 from taking drive actuating cylinder 4 and cylinder ejector pin 3, in time press from both sides and get or release the work piece, require precision finishing, short and small compactness, the motion is nimble smooth and easy.
The utility model discloses improve the back, through this technical scheme in the embodiment, contrast with other methods such as two main shafts or material receiving box + vision robot, in efficiency contrast, stability contrast, cost contrast and operate advantage and disadvantage performance in the aspect of difficulty degree etc.: wherein, tailstock 2 adds the rotary chuck promptly the utility model discloses technical scheme.
| Name (R) | Tailstock additionally provided with rotary chuck | Double main shafts | Material receiving box and vision robot |
| Comparison of efficiency | √ | √ | × |
| Comparison of stability | √ | √ | √ |
| Cost comparison | √ | × | × |
| Degree of difficulty in handling | √ | × | √ |
| Quality of the product | √ | √ | √ |
By above evaluation contrast, can understand the utility model discloses all have the advantage in a plurality of aspects simultaneously.
The utility model discloses a: receiving device 1. Namely, the receiving device 1 is installed at the front end of the tailstock 2, and the rear end face of the tailstock 2 is tightly propped or connected with the front end of the cylinder ejector rod 3 installed in the tailstock 2.
The present invention will be further explained with reference to the drawings and examples.
Example 1: as shown in fig. 3, the material receiving device 1 includes a body 101, a rotary chuck 102, a rotary outer sleeve 103, a chuck bearing 104, a homing spring 105 and a chuck top bar 106; the body 101 is provided with a center shaft hole, a rotary outer sleeve 103 is arranged in the front part of the center shaft hole through an external chuck bearing 104, a rotary chuck 102 is arranged in the rotary outer sleeve 103, a chuck push rod 106 is inserted in the middle rear part of the center shaft hole, the front end of the chuck push rod 106 is pushed into the middle rear part of the rotary chuck 102, and a return spring 105 is sleeved outside the rear side of the rotary outer sleeve 103, namely the middle part of the chuck push rod 106.
At least two sets of chuck bearings 104 are mounted between the outer walls of the front and rear ends of the spin chuck 102. Further, a bearing washer 108 is fitted between the two adjacent collet bearings 104.
In the above, the rear end face of the body 101 is fixedly connected to the tailstock 2 by a screw.
In the foregoing, the rear end face of the body 101 is fixedly connected with the tailstock 2 through the caulking groove and the clamping key.
In the foregoing, a bearing cover 107 of a ring structure is mounted on the front end surface of the body 101, that is, the front end of the spin chuck 102 protrudes out of the outer edge of the head of the front end surface of the body 101. The bearing cover 107 is fixed by screws.
In the foregoing, the front and rear sides of the return spring 105 are respectively fitted with the front spring washer 109 and the rear spring washer 110.
In the above, a status indicator lamp is installed on the outer wall of the main body 101. Indicating the status of the workpiece position.
In the foregoing, the body 101 is cylindrical, the outer diameter of the body 101 is not greater than the outer diameter of the front end of the tailstock 2, and meanwhile, the length of the body 101 is not greater than twice the outer diameter of the front end of the tailstock 2.
In the foregoing, the rear end of the chuck post rod 106 is tightly or fixedly connected with the cylinder post rod 3.
The embodiment of the utility model provides an in, under the operating condition, receiving device 1 action principle does:
1) Under the state that the rotary chuck 102 is loosened, the driving cylinder 4 pushes the cylinder ejector rod 3 to move forwards from the rear end, and chuck clamping teeth in the rotary chuck 102 are pushed out and loosened;
2) Under the clamping state of the rotary chuck 102, the driving cylinder 4 retracts to drive the cylinder ejector rod 3 to retreat, the return spring 105 tensions the rotary chuck 102, and chuck clamping teeth in the rotary chuck 102 are clamped; at the moment, the rear end of the chuck ejector rod 106 is separated from the cylinder ejector rod 3, is not linked with the driving cylinder 4 and can rotate freely;
3) The driving cylinder 4 is provided with a detection device, which can monitor whether the action is finished.
The embodiment of the utility model provides an in, avoid and replace configuration biax equipment, or inconvenient measures such as external charging tray.
The foregoing is merely a preferred embodiment of the present invention, and it will be apparent to those skilled in the art that many modifications and enhancements can be made without departing from the principles of the present invention, including but not limited to the alternative design of the rotating collet 102 and the drive mechanism, and these operations are more likely to fall within the scope of the present invention.
Claims (10)
1. The auxiliary material receiving device for the tailstock rotating chuck of the automatic line of the machine tool comprises a material receiving device (1); the material receiving device is characterized in that the material receiving device (1) is arranged at the front end of the tailstock (2), and the rear end face of the tailstock (2) is tightly propped or connected with the front end of a cylinder ejector rod (3) arranged in the tailstock (2); the material receiving device (1) comprises a body (101), a rotary chuck (102), a rotary outer sleeve (103), a chuck bearing (104), a homing spring (105) and a chuck ejector rod (106); the body (101) is provided with a center shaft hole, a rotary outer sleeve (103) is arranged in the front part of the center shaft hole through an external chuck bearing (104), a rotary chuck (102) is arranged in the rotary outer sleeve (103), a chuck ejector rod (106) is inserted in the middle rear part of the center shaft hole, the front end of the chuck ejector rod (106) is ejected into the middle rear part of the rotary chuck (102), and a return spring (105) is sleeved outside the middle part of the chuck ejector rod (106) on the rear side of the rotary outer sleeve (103).
2. The auxiliary receiving device for the rotary chuck of the automatic line tailstock of a machine tool according to claim 1, characterized in that at least two sets of chuck bearings (104) are installed between the outer walls of the front and rear ends of the rotary chuck (102).
3. The auxiliary receiving device of the rotary chuck of the tailstock of the machine tool automation line according to claim 1 is characterized in that the rear end face of the body (101) is fixedly connected with the tailstock (2) through threads.
4. The auxiliary receiving device of the rotary chuck of the tailstock of the machine tool automation line as claimed in claim 1, characterized in that the rear end face of the body (101) is fixedly connected with the tailstock (2) through a caulking groove and a clamping key.
5. The auxiliary receiving device for the rotating chuck of the automatic line tailstock of a machine tool according to claim 1, characterized in that a bearing gland (107) with a ring structure is arranged on the front end face of the body (101), namely, the front end of the rotating chuck (102) protrudes out of the outer edge of the head part of the front end face of the body (101).
6. The auxiliary receiving device of the rotary chuck at the tail stock of the machine tool automation line according to the claim 1, characterized in that the front and back sides of the homing spring (105) are respectively provided with a front spring washer (109) and a rear spring washer (110).
7. The auxiliary receiving device of the rotary chuck of the tailstock of the machine tool automation line as claimed in claim 1, characterized in that a status indicator lamp is installed on the outer wall of the body (101).
8. The auxiliary receiving device of the rotary chuck of the tailstock of the machine tool automation line according to claim 1, characterized in that the body (101) is cylindrical, the outer diameter of the body (101) is not greater than the outer diameter of the front end of the tailstock (2), and the length of the body (101) is not greater than twice the outer diameter of the front end of the tailstock (2).
9. The auxiliary receiving device for the rotary chuck of the tailstock of the machine tool automation line as claimed in claim 1, characterized in that the rear end of the chuck top rod (106) is tightly or fixedly connected with the cylinder top rod (3).
10. The auxiliary receiving device of the rotary collet of the automatic line tailstock of a machine tool according to claim 2, characterized in that a bearing washer (108) is sleeved between two adjacent collet bearings (104).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222830321.7U CN218517726U (en) | 2022-10-26 | 2022-10-26 | Auxiliary receiving device for tailstock and rotary chuck of machine tool automatic line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222830321.7U CN218517726U (en) | 2022-10-26 | 2022-10-26 | Auxiliary receiving device for tailstock and rotary chuck of machine tool automatic line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218517726U true CN218517726U (en) | 2023-02-24 |
Family
ID=85249595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222830321.7U Active CN218517726U (en) | 2022-10-26 | 2022-10-26 | Auxiliary receiving device for tailstock and rotary chuck of machine tool automatic line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218517726U (en) |
-
2022
- 2022-10-26 CN CN202222830321.7U patent/CN218517726U/en active Active
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