CN220278017U - Full-automatic die changing and locking device for precision stamping equipment - Google Patents
Full-automatic die changing and locking device for precision stamping equipment Download PDFInfo
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- CN220278017U CN220278017U CN202322013063.8U CN202322013063U CN220278017U CN 220278017 U CN220278017 U CN 220278017U CN 202322013063 U CN202322013063 U CN 202322013063U CN 220278017 U CN220278017 U CN 220278017U
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- 230000006698 induction Effects 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- 208000012260 Accidental injury Diseases 0.000 description 2
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Abstract
The utility model discloses a full-automatic die changing and locking device for precision stamping equipment, which comprises a workbench, an air cylinder and a die locking plate, wherein four locking pistons are arranged in the workbench, a slideway is arranged on the side wall of the locking pistons, a Hodgman sensor is arranged at the bottom of the workbench, the air cylinder is arranged on the side wall of the workbench, a connecting block is arranged at the output end of the air cylinder, a sliding chute is arranged on the side wall of the connecting block, a rear T-shaped locking head which moves up and down along the sliding chute is arranged on the side wall of the connecting block, a building block which moves along the slideway of the locking piston above is arranged on the side wall of the rear T-shaped locking head, a rear T-shaped locking head loosening slot and a front T-shaped locking head loosening slot are arranged at the top of the die locking plate, and a rear T-shaped locking head locking slot is arranged in the rear T-shaped locking head loosening slot.
Description
Technical Field
The utility model relates to the technical field of mold locking devices, in particular to a full-automatic mold changing and locking device for precision stamping equipment.
Background
The precision stamping equipment is widely applied to mass production and processing of automobile parts and electric appliance parts at present, the precision stamping equipment has high automation degree and high production efficiency, a large number of precision parts with various types can be produced, and according to the production plan, the matched die of the precision stamping equipment needs to be replaced, maintained and maintained regularly, so that the die needs to be replaced frequently. Under the general condition, when the precision stamping equipment is used for replacing the die, the screw and the nut are required to be loosened by manually using a tool, the screw and the nut are screwed down after the die is replaced, so that the time is consumed, the labor intensity is extremely high, whether the locking force of the die meets the requirement or not cannot be guaranteed, and the die is detached and installed again, so that the potential safety hazard is high in the process of die production, the potential safety hazard of loosening the die plate is high, the equipment is possibly damaged, and personal accidental injury is caused to operators.
In summary, it is necessary to design a full-automatic mold changing and locking device for a precision stamping device, so as to improve the safety production efficiency of the device and ensure the personal safety of operators.
Disclosure of Invention
This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description summary and in the title of the application, to avoid obscuring the purpose of this section, the description summary and the title of the utility model, which should not be used to limit the scope of the utility model.
The present utility model has been made in view of the above-mentioned and/or problems occurring in the use of full-automatic mold changing and locking devices for precision stamping equipment.
Therefore, the utility model aims to provide a full-automatic die changing and clamping device for precision stamping equipment, which is characterized in that a die clamping oil cavity is used for injecting oil and boosting pressure to push a locking piston to rise, a positioning block is used for preventing a front T-shaped locking head from overshooting mechanical limit, a reset spring is used for conveniently pushing the locking piston to rebound through elasticity, a Hall sensor outputs an induction signal to a control system of a machine tool through a signal wire, a Hall sensor is used for detecting the position of a die plate, when the Hall sensor does not detect the signal, the system judges that the die plate is not locked, the machine tool stops working, the next step of fault detection is carried out, equipment damage caused by loosening of the die plate is prevented when unexpected conditions are avoided, personnel are injured accidentally, and parts can be continuously produced until the fault contacts.
In order to solve the technical problems, according to one aspect of the present utility model, the following technical solutions are provided:
a full-automatic mold changing and locking device for a precision stamping apparatus, comprising:
the workbench is internally provided with four locking pistons, reset springs are arranged in the locking pistons respectively, the side walls of the locking pistons are provided with slide ways, and the bottom of the workbench is provided with a Hall sensor;
the cylinder is arranged on the side wall of the workbench, a connecting block is arranged at the output end of the cylinder, a chute is arranged on the side wall of the connecting block, a rear T-shaped locking head which moves up and down along the chute is arranged on the side wall of the connecting block, the side wall of the rear T-shaped locking head is arranged on a lap block which moves along a locking piston slideway above, a locking connecting bar is arranged on the side wall of the rear T-shaped locking head, a front T-shaped locking head is arranged at the other end of the locking connecting bar, and a lap block which moves along the locking piston slideway above is arranged on the side wall of the front T-shaped locking head;
the locking template, the top of locking template is provided with back T type locking head and loosens the position of slotting with preceding T type locking head, the inside of back T type locking head loosens the position of slotting is provided with back T type locking head locking position, the inside of preceding T type locking head loosens the position of slotting is provided with preceding T type locking head locking position.
As an optimal scheme of the full-automatic die changing and locking device for the precision stamping equipment, a piston channel is arranged in the workbench, the locking piston moves along the piston channel, and a die locking oil cavity communicated with the piston channel is arranged in the workbench.
As a preferable scheme of the full-automatic die changing and locking device for the precision stamping equipment, the side wall of the workbench is provided with a groove, an anti-rotation pin mounting block is mounted in the groove through an inner hexagon bolt, and an anti-rotation pin is mounted on the side wall of the anti-rotation pin mounting block through a fastener in sliding fit with a locking piston.
As a preferable scheme of the full-automatic die changing and locking device for the precision stamping equipment, the periphery of the locking piston is provided with a guide sleeve, and the guide sleeve is arranged in the workbench through an inner hexagon bolt.
As an optimal scheme of the full-automatic die changing and locking device for the precision stamping equipment, the side wall of the workbench is provided with the cylinder mounting seat, and the cylinder is mounted on the side wall of the cylinder mounting seat through a fastener.
As a preferable scheme of the full-automatic die changing and locking device for the precision stamping equipment, the bottom of the die locking plate is provided with a connecting flange, and the inside of the workbench is provided with a positioning block.
Compared with the prior art, the utility model has the following beneficial effects: this kind of a full-automatic retooling mode locking device for precision stamping equipment, oiling through mode locking oil chamber is pressurized, promote locking piston and rise, the locating piece is the mechanical limit who prevents preceding T type locking head to overshoot, reset spring is convenient for promote locking piston resilience through elasticity, wherein, hall sensor passes through signal line with the control system of response signal output to lathe, adopt hall sensor to detect the template position, when hall sensor did not detect the signal, the system judges that the template is not locked, the lathe stops working, carry out next inspection trouble, equipment damage that causes when preventing unexpected condition, personnel unexpected injury, just can continue to produce the part up to the trouble contact.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following detailed description of the embodiments of the present utility model will be given with reference to the accompanying drawings, which are to be understood as merely some embodiments of the present utility model, and from which other drawings can be obtained by those skilled in the art without inventive faculty. Wherein:
FIG. 1 is a schematic view of the overall structure of a full-automatic mold changing and locking device for a precision stamping apparatus according to the present utility model;
FIG. 2 is a schematic cross-sectional view of a full-automatic mold-changing and mold-locking device for a precision press according to the present utility model;
FIG. 3 is a schematic view showing the bottom view of a full-automatic mold-changing and mold-locking device for a precision stamping apparatus according to the present utility model;
fig. 4 is a schematic top view of a portion of a mold locking plate of a full-automatic mold changing and locking device for a precision stamping apparatus according to the present utility model.
1. A cylinder; 2. a cylinder mounting seat; 3. a guide sleeve; 4. a work table; 5. locking the piston; 6. a return spring; 7. a connecting block; 8. a rear T-shaped locking head; 9. locking the connecting strip; 10. locking a template; 101. the rear T-shaped locking head loosens the groove; 102. the rear T-shaped locking head locks the groove position; 103. the front T-shaped locking head loosens the groove; 104. the front T-shaped locking head locks the slot position; 11. a front T-shaped locking head; 12. a positioning block; 13. an anti-rotation pin; 14. an anti-rotation mounting block; 15. hall sensors.
Detailed Description
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings.
Next, the present utility model will be described in detail with reference to the drawings, wherein the sectional view of the device structure is not partially enlarged to general scale for the convenience of description, and the drawings are only examples, which should not limit the scope of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.
The utility model provides a full-automatic die changing and locking device for precision stamping equipment, which is characterized in that a die locking oil cavity is used for injecting oil and pressurizing, a locking piston is pushed to rise, a positioning block is used for preventing a front T-shaped locking head from overshooting mechanical limit, a reset spring is used for conveniently pushing the locking piston to rebound through elasticity, wherein a Hall sensor outputs an induction signal to a control system of a machine tool through a signal wire, the Hall sensor is used for detecting the position of a template, when the Hall sensor does not detect the signal, the system judges that the template is not locked, the machine tool stops working, the next step of fault detection is carried out, equipment damage caused by loosening of the template, personnel accidental injury are prevented, and parts can be continuously produced until the fault contacts.
Fig. 1 to 4 are schematic structural views showing an embodiment of a full-automatic mold changing and locking device for a precision stamping apparatus according to the present utility model, referring to fig. 1 to 4, a full-automatic mold changing and locking device for a precision stamping apparatus according to the present utility model includes a main body portion including a workbench 4, a cylinder 1 and a locking plate 10.
The workbench 4 is filled with oil and pressurized through a mold locking oil cavity to push the locking piston 5 to ascend, the positioning block 12 is a mechanical limit for preventing the front T-shaped locking head 11 from overshooting, the reset spring 6 is convenient for pushing the locking piston 5 to rebound through elasticity, wherein the Hall sensor 15 outputs an induction signal to a control system of the machine tool through a signal wire, the Hall sensor is used for detecting the position of the template, when the Hall sensor does not detect the signal, the system judges that the template is not locked, the machine tool stops working, the machine tool performs the next fault detection, equipment damage caused by loosening the template is prevented, personnel are accidentally injured until the fault contacts, parts can be continuously produced, in particular, the workbench 4 is internally provided with four locking pistons 5, the workbench 4 is internally provided with the reset springs 6 respectively positioned in the locking pistons 5, the side wall of the locking piston 5 is provided with a slideway, the bottom of the workbench 4 is provided with a Hodgman sensor 15, in the embodiment, the interior of the workbench 4 is provided with a piston channel, the locking piston 5 moves along the piston channel, the interior of the workbench 4 is provided with a mold locking oil cavity communicated with the piston channel, the side wall of the workbench 4 is provided with a groove, an anti-rotation pin mounting block 14 is mounted in the groove through an inner hexagon bolt, the side wall of the anti-rotation pin mounting block 14 is mounted with an anti-rotation pin 13 in sliding fit with the locking piston 5 through a fastener, the periphery of the locking piston 5 is provided with a guide sleeve 3, the guide sleeve 3 is mounted in the interior of the workbench 4 through an inner hexagon bolt, the side wall of the workbench 4 is provided with a cylinder mounting seat 2, and the interior of the workbench 4 is provided with a positioning block 12;
the cylinder 1 adopts a cylinder 1 with a magnetic ring, the position of the cylinder 1 is monitored in real time, the position of a T-shaped locking head is accurately controlled during die filling, the cylinder accurately enters a loosening groove of a die locking plate 10, during die locking, the locking groove of the die locking plate 10 is accurately entered, air is supplied to control operation through external air supply equipment, the cylinder 1 drives a rear T-shaped locking head 8, a locking connecting strip 9 and a front T-shaped locking head 11 to move, the rear T-shaped locking head 8 and the front T-shaped locking head 11 are pushed into or out of a rear T-shaped locking groove 102 and a front T-shaped locking head locking groove 104, specifically, the cylinder 1 is arranged on the side wall of a workbench 4, the output end of the cylinder 1 is provided with a connecting block 7, the side wall of the connecting block 7 is provided with a sliding groove, the side wall of the rear T-shaped locking head 8 is arranged on a lap moving along a sliding way of a locking piston 5 above the sliding groove, the side wall of the rear T-shaped locking head 8 is provided with a locking connecting strip 9, the other end of the locking connecting strip 9 is provided with a lap moving along the sliding way of a piston 5, and a fastener is arranged in the side wall of the cylinder seat 2, and the side wall of the piston seat 2 is mounted on the side wall of the cylinder seat 2;
the lock template 10 is used for fixing a die, and is installed on a machine tool through a connecting flange, specifically, a rear T-shaped lock head loosening groove position 101 and a front T-shaped lock head loosening groove position 103 are arranged at the top of the lock template 10, a rear T-shaped lock head locking groove position 102 is arranged in the rear T-shaped lock head loosening groove position 101, a front T-shaped lock head locking groove position 104 is arranged in the front T-shaped lock head loosening groove position 103, and a connecting flange is arranged at the bottom of the lock template 10 in the embodiment.
Referring to fig. 1-4, the full-automatic mold changing and locking device for a precision stamping device according to the present embodiment is specifically used as follows, in which a mold is first fixed to a locking plate 1010, an air cylinder 11 is in an initial position, a magnetic switch of the air cylinder 11 obtains a signal, and the locking plate 1010 slowly rises (only when the air cylinder 11 is in the initial state, a machine tool can move upward to perform a function of protecting misoperation, and a front locking head 11 and a rear T locking head 88 are prevented from being not in correct positions and cannot smoothly enter the locking plate 1010). During the lifting process of the lock template 1010, the rear T-shaped locking head 88 enters the rear T-shaped locking head 8 loosening slot position 101, and the front T-shaped locking head 1111 enters the front T-shaped locking head 11 loosening slot position 103. When the locking plate 1010 rises to be attached to the workbench 44, the hall sensor 15 senses a signal and outputs the signal to a central control system of the machine tool, and the machine tool meets the automatic locking condition. The operator inputs a mode locking command on the central control platform, the air cylinder 11 moves forwards rapidly, the rear T-shaped locking head 88 is pushed to enter the locking groove position 102 of the rear T-shaped locking head 8, the front T-shaped locking head 1111 is pushed to enter the locking groove position 104 of the front T-shaped locking head 11, and the magnetic sensitive switch of the air cylinder 11 receives an in-place signal. The pressure oil enters the mold locking oil cavity of the workbench 44, the locking piston 55 moves upwards until the four locking heads lock the mold locking plate 1010 under the action of the pressure oil, and the automatic mold locking is completed;
when the mold is replaced, the operator inputs a release command, the mold locking oil chamber of the workbench 44 is depressurized, the return spring 66 in a compressed state pushes the locking piston 55 back downwards, and the front T-shaped locking head 1111 and the rear T-shaped locking head 88 are released and are separated from contact with the locking groove 102 of the front T-shaped locking head 11 and the locking groove 104 of the rear T-shaped locking head 8 of the mold locking plate 1010. After the process is finished, the cylinder 11 quickly retreats to an initial position, the front T-shaped locking head 1111 and the rear T-shaped locking head 88 are linked with the cylinder 11, the front T-shaped locking head locking groove position 104 and the rear T-shaped locking head locking groove position 102 are respectively retreated to the front T-shaped locking head loosening groove position 103 and the rear T-shaped locking head loosening groove position 101, the cylinder 11 retreats to the initial position, the initial position of the cylinder 11 is magnetically sensitive to open Guan Fa signals, the signals are fed to a machine tool control system through signal wires, the machine tool can descend at the moment, the locking template 1010 is prevented from being incompletely separated, and the safety risk in the die changing process is avoided. After the machine tool descends to the appointed position, the template is replaced according to the production plan, and the working procedure is repeated to complete the replacement procedure.
Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (6)
1. A full-automatic retooling mode locking device for precision stamping equipment, characterized in that includes:
the workbench (4), four locking pistons (5) are arranged in the workbench (4), reset springs (6) are arranged in the locking pistons (5) respectively, slide ways are arranged on the side walls of the locking pistons (5), and a Hall sensor (15) is arranged at the bottom of the workbench (4);
the automatic locking device comprises an air cylinder (1), wherein the air cylinder (1) is arranged on the side wall of a workbench (4), a connecting block (7) is arranged at the output end of the air cylinder (1), a sliding groove is formed in the side wall of the connecting block (7), a rear T-shaped locking head (8) which moves up and down along the sliding groove is arranged on the side wall of the connecting block (7), a lap which moves along the sliding way of a locking piston (5) above is arranged on the side wall of the rear T-shaped locking head (8), a locking connecting strip (9) is arranged on the side wall of the rear T-shaped locking head (8), a front T-shaped locking head (11) is arranged at the other end of the locking connecting strip (9), and a lap which moves along the sliding way of the locking piston (5) above is arranged on the side wall of the front T-shaped locking head (11);
the locking template (10), the top of locking template (10) is provided with back T type locking head and loosens trench (101) and preceding T type locking head and loosen trench (103), the inside of back T type locking head loosens trench (101) is provided with back T type locking head locking trench (102), the inside of preceding T type locking head loosens trench (103) is provided with preceding T type locking head locking trench (104).
2. The full-automatic die changing and locking device for the precision stamping equipment according to claim 1, wherein a piston channel is arranged in the workbench (4), the locking piston (5) moves along the piston channel, and a die locking oil cavity communicated with the piston channel is arranged in the workbench (4).
3. The full-automatic die changing and locking device for the precision stamping equipment according to claim 2, wherein a groove is formed in the side wall of the workbench (4), an anti-rotation pin mounting block (14) is mounted in the groove through an inner hexagon bolt, and an anti-rotation pin (13) which is in sliding fit with the locking piston (5) is mounted on the side wall of the anti-rotation pin mounting block (14) through a fastener.
4. A full-automatic die changing and locking device for precision stamping equipment according to claim 3, characterized in that the periphery of the locking piston (5) is provided with a guide sleeve (3), and the guide sleeve (3) is mounted in the workbench (4) through an inner hexagon bolt.
5. The full-automatic die changing and locking device for precision stamping equipment according to claim 4, wherein a cylinder mounting seat (2) is arranged on the side wall of the workbench (4), and the cylinder (1) is mounted on the side wall of the cylinder mounting seat (2) through a fastener.
6. The full-automatic die changing and locking device for precision stamping equipment according to claim 5, wherein a connecting flange is arranged at the bottom of the die locking plate (10), and a positioning block (12) is arranged inside the workbench (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322013063.8U CN220278017U (en) | 2023-07-28 | 2023-07-28 | Full-automatic die changing and locking device for precision stamping equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322013063.8U CN220278017U (en) | 2023-07-28 | 2023-07-28 | Full-automatic die changing and locking device for precision stamping equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220278017U true CN220278017U (en) | 2024-01-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322013063.8U Active CN220278017U (en) | 2023-07-28 | 2023-07-28 | Full-automatic die changing and locking device for precision stamping equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220278017U (en) |
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2023
- 2023-07-28 CN CN202322013063.8U patent/CN220278017U/en active Active
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