CN215035804U - Automatic material pushing device - Google Patents
Automatic material pushing device Download PDFInfo
- Publication number
- CN215035804U CN215035804U CN202121617204.1U CN202121617204U CN215035804U CN 215035804 U CN215035804 U CN 215035804U CN 202121617204 U CN202121617204 U CN 202121617204U CN 215035804 U CN215035804 U CN 215035804U
- Authority
- CN
- China
- Prior art keywords
- spring
- material pushing
- pushing rod
- pressing plate
- mounting plate
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000000463 material Substances 0.000 title claims abstract description 55
- 230000007246 mechanism Effects 0.000 abstract description 5
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
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Abstract
The utility model discloses an automatic material pushing device, which comprises a mounting plate, a material pushing rod, a pressing plate, an oil cylinder, a spring and a spring piece, wherein the mounting plate is arranged on a machine tool, the pressing plate is hinged on the mounting plate, the spring is arranged between the pressing plate and the mounting plate, the material pushing rod is arranged on the mounting plate in a sliding manner, the spring piece is fixed on the pressing plate and is connected with the material pushing rod, the oil cylinder is arranged above the pressing plate, the pressing plate is driven to rotate anticlockwise by the oil cylinder, and the pressing plate is driven to reset clockwise by the spring; when the material pushing rod is pushed out, the pressing plate acts on the end part of the material pushing rod; when the material pushing rod resets, the material pushing rod resets by being pulled by the spring piece. The utility model discloses a clamp plate and spring leaf act on the ejector pin, realize that the material is automatic to be sent into in the chuck of lathe. The special-shaped spring is additionally arranged, so that the acting force acting on the spring piece when the material pushing rod is reset is reduced, and the service life of the spring piece is further prolonged. Meanwhile, the problem that the material pushing rod is not returned to generate clamping mechanism faults due to sudden breakage of the spring piece in the midway is reduced, and the loss degree of the faults is greatly reduced.
Description
Technical Field
The utility model relates to an automatic pusher
Background
In metal cutting processing, the automatic feeding mechanism is also an important link in the process of finishing processing.
The feeding mechanism often needs to move in a large range and needs high repeated positioning precision, so that the structural design needs to be relatively small and compact, and the failure rate is low.
SUMMERY OF THE UTILITY MODEL
Aiming at overcoming the defects existing in the prior art, the utility model discloses a main purpose is to overcome the shortcomings of the prior art, and an automatic material pusher is disclosed, which comprises a mounting plate, a material pushing rod, a pressing plate, an oil cylinder, a spring and a spring leaf, wherein the mounting plate is arranged on a machine tool, the pressing plate is hinged on the mounting plate, the spring is arranged between the pressing plate and the mounting plate, the material pushing rod is arranged on the mounting plate in a sliding manner, the spring leaf is fixed on the pressing plate and is connected with the material pushing rod, the oil cylinder is arranged above the pressing plate, the oil cylinder is used for driving the pressing plate to rotate anticlockwise, and the spring is used for driving the pressing plate to reset clockwise; when the material pushing rod is pushed out, the pressing plate acts on the end part of the material pushing rod; when the material pushing rod resets, the material pushing rod resets by being pulled by the spring piece.
Furthermore, the end of the material pushing rod is provided with a rivet head, the spring piece is provided with a sliding groove, and the spring piece is connected with the rivet head through the sliding groove.
Furthermore, counter bores for fixing the springs are concavely arranged on the pressure plate and the mounting plate, and two ends of each spring are mounted in the counter bores.
Further, the special-shaped spring pushing device further comprises a special-shaped spring and a spring fixing seat, wherein the spring fixing seat is installed on the installation plate, and the special-shaped spring is installed on the spring fixing seat and acts on the pushing rod to provide restoring force for the pushing rod.
Furthermore, a guide sleeve is arranged on the mounting plate, and the material pushing rod is connected with the guide sleeve in a sliding mode.
Furthermore, a driving plane is arranged on the pressing plate, and the oil cylinder acts on the driving plane.
The utility model discloses the beneficial effect who gains:
1) the utility model discloses a clamp plate and spring leaf act on the ejector pin, realize that the material is automatic to be sent into in the chuck of lathe.
2) The special-shaped spring is additionally arranged, so that the acting force acting on the spring piece when the material pushing rod is reset is reduced, and the service life of the spring piece is further prolonged. Secondly, through the combined action of the spring piece and the special-shaped spring, the clamping mechanism faults caused by the fact that the material pushing rod does not return due to sudden fracture of the spring piece in the midway are reduced, the loss degree of the faults is greatly reduced, the maintenance time is saved, and the repair cost is reduced.
Drawings
Fig. 1 is a schematic structural view of an automatic pusher according to the present invention;
fig. 2 is a schematic structural view of the automatic material pusher additionally provided with a special-shaped spring according to the present invention;
FIG. 3 is a schematic view of the working state of the special-shaped spring;
the reference numbers are as follows:
1. the device comprises a mounting plate, 2, a material pushing rod, 3, a pressing plate, 4, an oil cylinder, 5, a spring, 6, a spring piece, 7, a counter bore, 8, a special-shaped spring, 9, a spring fixing seat, 11, a guide sleeve, 12 and a driving plane.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
An automatic material pushing device is shown in figure 1 and comprises a mounting plate 1, a material pushing rod 2, a pressing plate 3, an oil cylinder 4, a spring 5 and a spring leaf 6, wherein the mounting plate 1 is arranged on a machine tool, the pressing plate 3 is hinged to the mounting plate 1, the spring 5 is arranged between the pressing plate 3 and the mounting plate 1, the material pushing rod 2 is arranged on the mounting plate 1 in a sliding mode, the spring leaf 6 is fixed on the pressing plate 3 and connected with the material pushing rod 2, the oil cylinder 4 is arranged above the pressing plate 3, the oil cylinder 4 is used for driving the pressing plate 3 to rotate anticlockwise, and the spring 5 is used for driving the pressing plate 3 to reset clockwise; when the material pushing rod 2 is pushed out, the pressing plate 3 acts on the end part of the material pushing rod 2; when the material pushing rod 2 resets, the material pushing rod is pulled to reset through the spring piece 6.
In one embodiment, as shown in fig. 1, a rivet head 21 is disposed at an end of the material pushing rod 2, a sliding groove is disposed on the spring plate 6, and when the spring plate 6 is connected to the material pushing rod 2, the rivet head 21 is disposed in the sliding groove, so that the position of the pressure plate 3 relative to the rivet head 21 changes during rotation.
In one embodiment, as shown in fig. 1, the pressure plate 3 and the mounting plate 1 are recessed with a counter bore 7 for fixing the spring, and both ends of the spring 5 are mounted in the counter bore 7.
In one embodiment, as shown in fig. 2-3, the automatic material pusher further comprises a shaped spring 8 and a spring holder 9, the spring holder 9 is mounted on the mounting plate 1, and the shaped spring 8 is mounted on the spring holder 9 and acts on the material pushing rod 2 to provide a restoring force to the material pushing rod 2. Preferably, the end of the ejector pin 2 is connected to the rivet head 21. Through addding special-shaped spring 8, reduce because of the effort that pushes away material pole 2 acts on spring leaf 6 when reseing, and then prolong spring leaf 6's life. Secondly, through the combined action of the spring piece 6 and the special-shaped spring 8, the clamping mechanism faults caused by unremoved material pushing rod 2 due to sudden fracture of the spring piece 6 in the midway are reduced, the loss degree of the faults is greatly reduced, the maintenance time is saved, and the maintenance cost is reduced.
In one embodiment, as shown in fig. 2-3, a guide sleeve 11 is disposed on the mounting plate 1, and the material pushing rod 2 is slidably connected with the guide sleeve 11.
In one embodiment, as shown in fig. 2-3, a driving plane 21 is provided on the platen 3, and the oil cylinder 4 acts on the driving plane 21.
The utility model discloses when using, as shown in fig. 2-3, piston 5 through hydro-cylinder 4 moves down, drives clamp plate 3 anticlockwise rotation, and the straight line that does the equidirectional moves to the right by the right side of clamp plate 3 of ejector sleeve pole 2 simultaneously drives ejector sleeve pole 2 like this and sends into the material in the chuck of lathe.
After feeding is finished, a piston rod of the oil cylinder 4 retracts, the pressing plate 3 rotates clockwise under the acting force of the spring 5 and the special-shaped spring 8, and the spring piece 6 and the special-shaped spring 8 which are fixed on the pressing plate 3 pull the material pushing rod 1 to move left. Waiting for the next pushing.
The above are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention; the scope of the appended claims should be accorded the broadest interpretation so as to encompass all such modifications and equivalent arrangements as is within the spirit and scope of the present invention.
Claims (6)
1. An automatic material pushing device is characterized by comprising a mounting plate, a material pushing rod, a pressing plate, an oil cylinder, a spring and a spring piece, wherein the mounting plate is arranged on a machine tool, the pressing plate is hinged to the mounting plate, the spring is arranged between the pressing plate and the mounting plate, the material pushing rod is arranged on the mounting plate in a sliding mode, the spring piece is fixed on the pressing plate and connected with the material pushing rod, the oil cylinder is arranged above the pressing plate, the oil cylinder is used for driving the pressing plate to rotate anticlockwise, and the spring is used for driving the pressing plate to reset clockwise; when the material pushing rod is pushed out, the pressing plate acts on the end part of the material pushing rod; when the material pushing rod resets, the material pushing rod resets by being pulled by the spring piece.
2. The automatic material pusher according to claim 1, wherein a rivet is provided at an end of the pushing rod, and a slide groove is provided on the spring plate, and the spring plate is connected to the rivet through the slide groove.
3. The automatic pusher according to claim 1, wherein a counter bore for fixing the spring is recessed in the pressing plate and the mounting plate, and both ends of the spring are mounted in the counter bore.
4. The automatic pusher according to claim 1, further comprising a shaped spring and a spring holder, wherein the spring holder is mounted on the mounting plate, and the shaped spring is mounted on the spring holder and acts on the pusher bar to provide a restoring force to the pusher bar.
5. The automatic pusher according to claim 1, wherein a guide sleeve is provided on the mounting plate, and the pusher bar is slidably coupled to the guide sleeve.
6. The automatic pusher according to claim 1, wherein a driving plane is provided on the pressing plate, and the cylinder acts on the driving plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121617204.1U CN215035804U (en) | 2021-07-16 | 2021-07-16 | Automatic material pushing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121617204.1U CN215035804U (en) | 2021-07-16 | 2021-07-16 | Automatic material pushing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215035804U true CN215035804U (en) | 2021-12-07 |
Family
ID=79221494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121617204.1U Expired - Fee Related CN215035804U (en) | 2021-07-16 | 2021-07-16 | Automatic material pushing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215035804U (en) |
-
2021
- 2021-07-16 CN CN202121617204.1U patent/CN215035804U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211207 |