CN209792502U - Automatic feeding device for thread rolling machine - Google Patents
Automatic feeding device for thread rolling machine Download PDFInfo
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- CN209792502U CN209792502U CN201822261718.2U CN201822261718U CN209792502U CN 209792502 U CN209792502 U CN 209792502U CN 201822261718 U CN201822261718 U CN 201822261718U CN 209792502 U CN209792502 U CN 209792502U
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- seat
- pressing
- thimble
- rolling machine
- supporting
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Abstract
The utility model provides an automatic feeding for thread rolling machine, including fixed baseplate, swager constructs, slide mechanism, pay-off support material mechanism and thimble mechanism, operating personnel only need to treat that rolled hollow shaft work piece is placed pay-off support material mechanism is last, will thimble mechanism with the one end contact of hollow shaft work piece, swager constructs and slide mechanism can carry out coarse adjusting and fine setting to the fixed position of hollow shaft work piece automatically, can make the tooth position of hollow shaft work piece unanimous from this, improves the roll extrusion quality of thread rolling machine, can use manpower sparingly simultaneously, improves production efficiency.
Description
Technical Field
The utility model belongs to the technical field of the thread rolling machine, concretely relates to automatic feeding for thread rolling machine.
background
The thread rolling machine is a multifunctional cold extrusion forming machine tool, and can perform thread, straight line, cross grain rolling and other processing on a workpiece in a cold state within the range of rolling force of the thread rolling machine; rolling straight teeth, helical teeth and helical spline gears; straightening, reducing, roll finishing and various forming and rolling. The cold rolling process is an advanced non-cutting process, can effectively improve the internal and surface quality of the workpiece, and can obviously improve the fatigue strength and the torsional strength of the workpiece due to the radial compressive stress generated during processing, thereby being an ideal process with high efficiency, energy saving and low consumption. However, because the rolling of the thread rolling machine is produced by manually feeding and discharging the thread one by one, the positions of the operators for placing the workpieces at each time may have differences, which causes the tooth positions of the workpieces formed by rolling to be different, and increases the reject ratio of the workpieces.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automatic feeding for thread rolling machine, with the roll extrusion processing rigidity of work piece, the roll extrusion is more accurate, uses manpower sparingly simultaneously, improves production efficiency, reduction in production cost.
The utility model adopts the following technical scheme:
the utility model provides an automatic feeding for thread rolling machine, includes fixed baseplate, swager constructs, slide mechanism, pay-off support material mechanism and thimble mechanism, fixed baseplate includes holding surface and locating surface, the locating surface perpendicular to the holding surface, swager constructs and locates the top of holding surface, slide mechanism, pay-off support material mechanism and thimble mechanism set up respectively in on the swager constructs.
The pressing mechanism comprises a pressing supporting seat, a pressing cylinder seat and a pressing cylinder, the pressing supporting seat is fixedly arranged on the fixed base and is parallel to the supporting surface, the pressing supporting seat is provided with a first end and a second end which are opposite, the pressing seat is in sliding connection with the first end of the pressing supporting seat along the longitudinal direction of the pressing supporting seat, the pressing cylinder seat is fixed on the pressing seat, the pressing cylinder seat is perpendicular to the pressing seat, the pressing cylinder is fixed on the pressing cylinder seat, and the telescopic direction of a piston rod of the pressing cylinder is perpendicular to the positioning surface.
The sliding mechanism comprises a linear sliding rail and a movable sliding block, the linear sliding rail is fixed on the pressing seat and parallel to the pressing seat, and the movable sliding block is connected above the linear sliding rail by taking the longitudinal direction of the linear sliding rail as the moving direction.
The feeding and supporting mechanism comprises a horizontal material supporting seat and a feeding and supporting frame, the horizontal material supporting seat is fixedly connected above the movable sliding block, the feeding and supporting frame is fixedly arranged at the second end of the material pressing supporting seat, and the feeding and supporting frame is perpendicular to the material pressing supporting seat.
The thimble mechanism comprises a thimble seat fixing plate, a thimble seat and a thimble rod, wherein the thimble seat fixing plate is vertically fixed on the horizontal material supporting seat, a piston rod of the material pressing cylinder penetrates through the material pressing cylinder seat and is fixed on the thimble seat fixing plate, the thimble seat is fixed at the middle part of the thimble seat fixing plate, the axis of the thimble seat is perpendicular to the thimble seat fixing plate, the thimble rod is fixed at the middle part of the thimble seat, and the axis of the thimble rod is superposed with the axis of the thimble seat.
Preferably, the height of the upper end of the positioning surface is higher than that of the upper end of the thimble seat fixing plate.
preferably, an accommodating space for accommodating a hollow shaft workpiece to be rolled is arranged between the ejector pin rod and the positioning surface, and the accommodating space is positioned above the feeding and supporting frame.
Preferably, the longitudinal length of the swaging support seat is smaller than the longitudinal length of the support surface.
Preferably, the longitudinal direction of the horizontal material supporting seat is parallel to the extending direction of the linear sliding rail.
Preferably, the ejector pin seat and the ejector pin rod are located above the horizontal material supporting seat.
Preferably, the height of the upper end of the feeding material supporting frame is lower than that of the central axis of the ejector pin rod.
Preferably, the upper end of the feeding material supporting frame is also provided with a V-shaped block for placing a hollow shaft workpiece.
Preferably, the V-block opens upward.
Preferably, the upper end of the feeding support frame is provided with a thread structure and a fixing screw, the thread structure is locked on the feeding support frame through the fixing screw, the central axis of the thread structure is parallel to the positioning surface, the central axis of the fixing screw is perpendicular to the positioning surface, and the V-shaped block is arranged on the thread structure in a liftable manner.
Compared with the prior art, the utility model provides a pair of an automatic feeding for thread rolling machine, including fixed baseplate, swager constructs, slide mechanism, pay-off support material mechanism and thimble mechanism, operating personnel only need to treat that rolled hollow shaft work piece is placed pay-off support material mechanism is last, thimble mechanism withstands the one end of hollow shaft work piece, swager constructs and slide mechanism can carry out the coarse adjustment earlier with the fixed position of hollow shaft work piece automatically and carry out the fine setting again, can make the tooth position of hollow shaft work piece unanimous from this, improves thread rolling machine's roll extrusion quality, can use manpower sparingly simultaneously, improves production efficiency.
Drawings
Fig. 1 is a structural diagram of an automatic feeding device for a thread rolling machine according to an embodiment of the present invention;
Fig. 2 is a structural diagram of a V-shaped block of an automatic feeding device for a thread rolling machine according to an embodiment of the present invention;
Fig. 3 is a structural diagram of an automatic feeding device for a thread rolling machine according to an embodiment of the present invention when clamping a hollow shaft workpiece;
Fig. 4 is a structural diagram of an automatic feeding device for a thread rolling machine according to an embodiment of the present invention after automatically feeding a hollow shaft workpiece to a designated position.
Detailed Description
in order to further understand the objects, structures, features and functions of the present invention, the following embodiments are described in detail.
please refer to fig. 1, fig. 3 and fig. 4 in combination, in which fig. 1 is a structural diagram of an automatic feeding device for a thread rolling machine according to an embodiment of the present invention, fig. 3 is a structural diagram of an automatic feeding device for a thread rolling machine when clamping a hollow shaft workpiece according to an embodiment of the present invention, and fig. 4 is a structural diagram of an automatic feeding device for a thread rolling machine after automatically feeding the hollow shaft workpiece to a designated position according to an embodiment of the present invention. The utility model discloses an automatic feeding for thread rolling machine includes that fixed baseplate 1, swager constructs 2, slide mechanism 3, pay-off hold in the palm material mechanism 4 and thimble mechanism 5, and fixed baseplate 1 includes holding surface 11 and locating surface 12, and 12 perpendicular to holding surface 11 of locating surface, swager construct 2 and locate the top of holding surface 11, and slide mechanism 3, pay-off hold in the palm material mechanism 4 and thimble mechanism 5 set up respectively on swager constructs 2. An operator only needs to place a hollow shaft workpiece 6 to be rolled on the feeding and supporting mechanism 4, the ejector pin mechanism 5 is enabled to abut against one end of the hollow shaft workpiece 6, the material pressing seat 22 in the material pressing mechanism 2 moves towards the direction of the positioning surface 12 along the longitudinal direction of the material pressing supporting seat 21, the material pressing cylinder seat 23, the material pressing cylinder 24, the sliding mechanism 3, the horizontal material supporting seat 41 and the ejector pin mechanism 5 move synchronously along with the material pressing seat 22 to convey the hollow shaft workpiece 6 to a position close to the designated position, after the material pressing cylinder 24 is ventilated, the piston rod 241 extends to drive the horizontal material supporting seat 41, the movable slide block 32 and the ejector pin mechanism 5 to move synchronously towards the positioning surface 12 to convey the hollow shaft workpiece 6 to the designated position, and the positioning surface 12 is used for abutting against the other end of the hollow shaft workpiece 6 to limit the hollow shaft workpiece 6.
the pressing mechanism 2 comprises a pressing support base 21, a pressing base 22, a pressing cylinder base 23 and a pressing cylinder 24, the pressing support base 21 is fixedly arranged on the fixed base 1 and is parallel to the supporting surface 11, the pressing support base 21 is provided with a first end 211 and a second end 212 which are opposite, the pressing base 22 is slidably connected with the first end 211 of the pressing support base 21 along the longitudinal direction of the pressing support base 21, the pressing cylinder base 23 is fixed on the pressing base 22, the pressing cylinder base 23 is perpendicular to the pressing base 22, the pressing cylinder 24 is fixed on the pressing cylinder base 23, and the telescopic direction of a piston rod 241 of the pressing cylinder 24 is perpendicular to the positioning surface 12. The pressing seat 22 can slide along the longitudinal direction of the pressing support seat 21, in the automatic feeding process, the pressing seat 22 is used for roughly adjusting the fixed position of the hollow shaft workpiece 6, and the pressing seat 22 drives the pressing cylinder seat 23, the pressing cylinder 24, the sliding mechanism 3, the horizontal material supporting seat 41 and the ejector pin mechanism 5 to synchronously move towards the positioning surface so as to move the hollow shaft workpiece 6 to the position nearby the fixed position; the piston rod 241 of the material pressing cylinder 24 is used for finely adjusting the fixing position of the hollow shaft workpiece 6, and the piston rod 241 extends to drive the horizontal material supporting seat 41, the movable sliding block 32 and the ejector pin mechanism 5 to synchronously move towards the positioning surface 12, so that the hollow shaft workpiece 6 is conveyed to a specified position.
The sliding mechanism 3 includes a linear slide rail 31 and a movable slider 32, the linear slide rail 31 is fixed on the pressing base 22, the linear slide rail 31 is parallel to the pressing base 22, and the movable slider 32 is connected above the linear slide rail 31 with the longitudinal direction of the linear slide rail 31 as the moving direction.
the feeding and supporting mechanism 4 comprises a horizontal supporting seat 41 and a feeding and supporting frame 42, the horizontal supporting seat 41 is fixedly connected above the movable sliding block 32, the feeding and supporting frame 42 is fixedly arranged at the second end 212 of the pressing and supporting seat 21, and the feeding and supporting frame 42 is perpendicular to the pressing and supporting seat 21. The horizontal material supporting seat 41 is used for fixing the ejector pin mechanism, when the hollow shaft workpiece 6 is placed, the hollow shaft workpiece 6 is perpendicular to the feeding material supporting frame 42, and the feeding material supporting frame 42 is used for supporting the hollow shaft workpiece 6.
The thimble mechanism 5 comprises a thimble seat fixing plate 51, a thimble seat 52 and a thimble rod 53, wherein the thimble seat fixing plate 51 is vertically fixed on the horizontal material supporting seat 41, a piston rod 241 of the material pressing cylinder 24 penetrates through the material pressing cylinder seat 23 and is fixed on the thimble seat fixing plate 51, the thimble seat 52 is fixed in the middle of the thimble seat fixing plate 51, the central axis of the thimble seat 52 is perpendicular to the thimble seat fixing plate 51, the thimble rod 53 is fixed in the middle of the thimble seat 52, and the central axis of the thimble seat 53 coincides with the central axis of the thimble seat 52. The thimble rod 53 contacts with one end of the hollow shaft workpiece 6, and the central axis of the hollow shaft workpiece 6 and the central axis of the thimble rod 53 are on the same straight line.
In the automatic feeding process, the feeding and supporting mechanism 4 supports the hollow shaft workpiece 6, the ejector pin mechanism 5 is in contact with one end of the hollow shaft workpiece 6, the material pressing seat 22 slides towards the positioning surface 12 along the longitudinal direction of the material pressing supporting seat 21 to convey the hollow shaft workpiece 6 to the position close to the specified position, then the piston rod 241 of the material pressing cylinder 24 extends to drive the horizontal material supporting seat 41, the movable slide block 32 and the ejector pin mechanism 5 to synchronously move towards the positioning surface 12 until the other end of the hollow shaft workpiece 6 is in contact with the positioning surface 12, and at the moment, the hollow shaft workpiece 6 reaches the specified position of the thread rolling machine to be rolled.
As the preferred embodiment of the utility model, the upper end height of locating surface 12 is higher than the upper end height of thimble seat fixed plate 51, avoids influencing the limiting displacement of locating surface 12 to hollow shaft work piece 6.
As the preferred embodiment of the present invention, the accommodating space 7 for placing the hollow shaft workpiece 6 to be rolled is provided between the thimble rod 53 and the positioning surface 12, and the accommodating space 7 is located above the feeding support frame 42. In the automatic feeding process, an operator places the hollow shaft workpiece 6 in the accommodating space 7, so that the central axis of the hollow shaft workpiece 6 is perpendicular to the positioning surface 12, and the automatic feeding device can convey the hollow shaft workpiece 6 to a specified position.
As the preferred embodiment of the utility model, the longitudinal length of the pressing support seat 21 is less than the longitudinal length of the support surface 11.
As a preferred embodiment of the present invention, the longitudinal direction of the horizontal material supporting seat 41 is parallel to the extending direction of the linear sliding rail 31. Because the horizontal material supporting seat 41 is fixedly connected with the movable sliding block 32, when the movable sliding block 32 slides along the extending direction of the linear sliding rail 31, the horizontal material supporting seat 41 and the movable sliding block 32 move synchronously.
In the preferred embodiment of the present invention, the thimble seat 52 and the thimble rod 53 are located above the horizontal material supporting seat 41.
As the preferred embodiment of the utility model, the upper end of pay-off support work or material rest 42 highly is less than the height of thimble rod 53's axis to guarantee that the axis of hollow shaft work piece 6 and thimble rod 53's axis can be in on the same straight line.
As the preferred embodiment of the present invention, the upper end of the feeding supporter 42 is further provided with a V-shaped block 421 for placing the hollow shaft workpiece 6. Preferably, the V-block 421 is open upward and the hollow shaft workpiece 6 is placed in the opening of the V-block 421.
Referring to fig. 2, fig. 2 is a structural diagram of a V-shaped block of an automatic feeding device for a thread rolling machine according to an embodiment of the present invention. As the utility model discloses an preferred embodiment, the upper end of pay-off support work or material rest 42 is equipped with helicitic texture 422 and clamping screw 423, and helicitic texture 422 passes through clamping screw 423 lock and attaches on pay-off support work or material rest 42, and helicitic texture 422's axis is parallel with locating surface 12, and clamping screw 423's axis is perpendicular with locating surface 12, and install on helicitic texture 422 with V type piece 421 liftable. The mounting height of the V-block can be adjusted by changing the thread contact position of the lower end of the V-block 421 and the thread structure 422, so that the central axis of the hollow shaft workpiece 6 and the central axis of the thimble rod 53 are on the same straight line.
The utility model discloses an automatic feeding device for thread rolling machine, which comprises a fixed base 1, a material pressing mechanism 2, a sliding mechanism 3, a material feeding and supporting mechanism 4 and an ejector pin mechanism 5, wherein the material feeding and supporting mechanism 4 is used for supporting a hollow shaft workpiece 6, the ejector pin mechanism 5 is contacted with one end of the hollow shaft workpiece 6, the material pressing mechanism 2 and the sliding mechanism 3 are used for automatic feeding, the hollow shaft workpiece 6 is conveyed to a position nearby a designated position by using rough adjustment of a material pressing seat 22, the hollow shaft workpiece 6 is conveyed to the designated position by using fine adjustment of a piston rod 241 of a material pressing cylinder 24, a positioning surface 12 of the fixed base 1 is used for limiting the other end of the hollow shaft workpiece 6, therefore, the hollow shaft workpiece 6 can be conveyed to a designated position for rolling, the tooth positions of the hollow shaft workpiece 6 are ensured to be consistent, the rolling quality of the thread rolling machine is improved, the labor is saved, and the production efficiency is improved.
The present invention has been described in relation to the above embodiments, which are only examples for implementing the present invention. It should be noted that the disclosed embodiments do not limit the scope of the invention. On the contrary, all changes and modifications which do not depart from the spirit and scope of the present invention are deemed to fall within the scope of the present invention.
Claims (10)
1. An automatic feeding device for a thread rolling machine is characterized by comprising a fixed base, a pressing mechanism, a sliding mechanism, a feeding and supporting mechanism and an ejector pin mechanism, wherein the fixed base comprises a supporting surface and a positioning surface, the positioning surface is perpendicular to the supporting surface, the pressing mechanism is arranged above the supporting surface, and the sliding mechanism, the feeding and supporting mechanism and the ejector pin mechanism are respectively arranged on the pressing mechanism;
The pressing mechanism comprises a pressing support seat, a pressing cylinder seat and a pressing cylinder, the pressing support seat is fixedly arranged on the fixed base and is parallel to the supporting surface, the pressing support seat is provided with a first end and a second end which are opposite, the pressing seat is connected with the first end of the pressing support seat in a sliding mode along the longitudinal direction of the pressing support seat, the pressing cylinder seat is fixed on the pressing seat, the pressing cylinder seat is perpendicular to the pressing seat, the pressing cylinder is fixed on the pressing cylinder seat, and the telescopic direction of a piston rod of the pressing cylinder is perpendicular to the positioning surface;
The sliding mechanism comprises a linear sliding rail and a movable sliding block, the linear sliding rail is fixed on the pressing seat and is parallel to the pressing seat, and the movable sliding block is connected above the linear sliding rail by taking the longitudinal direction of the linear sliding rail as the moving direction;
The feeding and supporting mechanism comprises a horizontal supporting seat and a feeding and supporting frame, the horizontal supporting seat is fixedly connected above the movable sliding block, the feeding and supporting frame is fixedly arranged at the second end of the pressing supporting seat, and the feeding and supporting frame is perpendicular to the pressing supporting seat;
The thimble mechanism comprises a thimble seat fixing plate, a thimble seat and a thimble rod, wherein the thimble seat fixing plate is vertically fixed on the horizontal material supporting seat, a piston rod of the material pressing cylinder penetrates through the material pressing cylinder seat and is fixed on the thimble seat fixing plate, the thimble seat is fixed at the middle part of the thimble seat fixing plate, the axis of the thimble seat is perpendicular to the thimble seat fixing plate, the thimble rod is fixed at the middle part of the thimble seat, and the axis of the thimble rod is superposed with the axis of the thimble seat.
2. The automatic feeding device for the thread rolling machine according to claim 1, wherein the height of the upper end of the positioning surface is higher than the height of the upper end of the thimble seat fixing plate.
3. The automatic feeding device for the thread rolling machine according to claim 1, wherein a receiving space for receiving a hollow shaft workpiece to be rolled is provided between the thimble rod and the positioning surface, and the receiving space is located above the feeding holder.
4. The autoloading device for a thread rolling machine of claim 1, wherein a longitudinal length of the swage support mount is less than a longitudinal length of the support face.
5. The automatic feeding device for a thread rolling machine according to claim 1, wherein the longitudinal direction of the horizontal material supporting base is parallel to the extending direction of the linear guide.
6. The autoloading device for a thread rolling machine of claim 1, wherein the thimble seat and the thimble rod are located above the horizontal stock shoe.
7. The automatic feeding device for a thread rolling machine according to claim 1, wherein the upper end of the feeding tray is lower than the central axis of the thimble rods.
8. The automatic feeding device for a thread rolling machine according to claim 1, wherein the feeding tray is further provided at an upper end thereof with a V-shaped block for receiving the hollow shaft workpiece.
9. The autoloading device for a thread rolling machine of claim 8, wherein the V-block opens upwardly.
10. The automatic feeding device for the thread rolling machine according to claim 8, wherein the upper end of the feeding tray is provided with a screw structure and a fixing screw, the screw structure is locked on the feeding tray by the fixing screw, a central axis of the screw structure is parallel to the positioning surface, a central axis of the fixing screw is perpendicular to the positioning surface, and the V-shaped block is liftably mounted on the screw structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822261718.2U CN209792502U (en) | 2018-12-30 | 2018-12-30 | Automatic feeding device for thread rolling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822261718.2U CN209792502U (en) | 2018-12-30 | 2018-12-30 | Automatic feeding device for thread rolling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209792502U true CN209792502U (en) | 2019-12-17 |
Family
ID=68819209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822261718.2U Active CN209792502U (en) | 2018-12-30 | 2018-12-30 | Automatic feeding device for thread rolling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209792502U (en) |
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2018
- 2018-12-30 CN CN201822261718.2U patent/CN209792502U/en active Active
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