CN217665844U - Stamping die for track shoe - Google Patents
Stamping die for track shoe Download PDFInfo
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- CN217665844U CN217665844U CN202221440107.4U CN202221440107U CN217665844U CN 217665844 U CN217665844 U CN 217665844U CN 202221440107 U CN202221440107 U CN 202221440107U CN 217665844 U CN217665844 U CN 217665844U
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Abstract
The utility model discloses a track shoe stamping die, which comprises an upper die assembly and a lower die assembly; the upper die assembly comprises an upper die bottom plate and an upper die first positioning assembly; the lower die assembly comprises a lower die bottom plate and a lower die first positioning assembly; the upper die first positioning assembly and the lower die first positioning assembly are arranged oppositely; the stamping die is characterized in that one side of the lower die base plate, which faces the upper die base plate, is also provided with a stamping table, a feeding sensor is installed at the feeding end of the stamping table, a lower die second positioning assembly is installed at the discharging end of the stamping table, the lower die second positioning assembly can stretch out of or retract into the stamping table, and the feeding sensor and the second positioning assembly are in signal connection with a program controller. The utility model discloses a to the horizontal and fore-and-aft dual location of grip-pad, effectively improved the precision of location, guaranteed the size precision of processing back grip-pad length direction, and collect location, punching press as an organic whole, production efficiency is high.
Description
Technical Field
The utility model relates to a stamping equipment field especially relates to a grip-pad stamping die.
Background
The production process of the track shoe is generally sawing, blanking, punching and notching. In the whole production process, a plurality of sets of dies are needed, and a plurality of working procedures can be completed. Each process needs positioning during processing, multiple processes have multiple positioning, and the consistency of products cannot be guaranteed.
Chinese patent CN 212371675U discloses a shearing positioning device for positioning and shearing a track plate, specifically, a shearing cavity is formed between an upper shearing mechanism and a lower shearing mechanism, the track plate is placed in the shearing cavity for shearing, the structure of the shearing cavity is consistent with the profile of the track plate, and because the structure of the shearing cavity is consistent with the profile of the track plate, the stability of the dimensions such as diagonal line, verticality and the like is ensured, the shearing effect on the track plate can be further improved, and the shearing efficiency and the shearing quality are improved. Chinese patent CN 215467436U discloses a reverse creeper tread punching die, a creeper tread with a rib plate is fixed and punched by adopting a clamping positioning seat and a punch with a movable position, one-time punch forming is realized, and the reverse creeper tread punching die is convenient, rapid and high in efficiency.
However, in the process of implementing the technical solution in the embodiment of the present application, the inventor of the present application finds that the above technology has at least the following technical problems:
the prior art scheme all focuses on compressing tightly the location from the vertical direction to the grip-pad, then carries out other operations. However, the inventor finds that in the actual production process, the actually produced product has a low yield in the transverse dimension, and is either too short or scrapped, or too long, secondary processing is required, and the complexity of the process is increased.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a grip-pad stamping die has solved the above-mentioned problem that the stamping die of the grip-pad among the prior art exists.
In order to solve the technical problem, the utility model provides a grip-pad stamping die, include: an upper die assembly and a lower die assembly; the upper die assembly comprises an upper die bottom plate and an upper die first positioning assembly arranged on the upper die bottom plate; the lower die assembly comprises a lower die bottom plate and a lower die first positioning assembly arranged on the lower die bottom plate; the upper die first positioning assembly and the lower die first positioning assembly are arranged oppositely, and can fix the track shoe in a direction perpendicular to the feeding direction of the track shoe; orientation still has the punching press platform on the lower die base plate one side of last die base plate, follows the direction of grip-pad feeding, the feeding inductor is installed to the feed end of punching press platform, lower mould second locating component is installed to the discharge end of punching press platform, lower mould second locating component can stretch out or retract the punching press platform, feeding inductor and second locating component all with program controller signal connection.
In a preferred embodiment of the present invention, the lower mold second positioning assembly includes a positioning cylinder and a positioning block, wherein the positioning block is installed in the stamping table in a lifting manner, and the bottom end of the positioning block is connected to the power output shaft of the positioning cylinder, and the positioning cylinder drives the positioning block to extend out of or retract into the upper surface of the stamping table; the positioning cylinder is in signal connection with the program controller.
In a preferred embodiment of the present invention, the lower mold bottom plate and the stamping table are made of metal, the stamping table has an insulating cavity therein, and the positioning block is disposed in the insulating cavity; the top of locating piece still embeds there is the metal material locating lever of horizontal arrangement, metal material locating lever orientation the one end of grip-pad supplied materials direction stretches out the locating piece, and its other end is connected with the low pressure return circuit through the wire, the other end of low pressure return circuit with the lower mould bottom plate is connected.
In a preferred embodiment of the present invention, an insulating layer is disposed between the metal positioning rod and the positioning block.
In a preferred embodiment of the present invention, an auxiliary positioning table is further installed on the lower mold base plate at the feeding end of the track shoe, and the upper surface of the auxiliary positioning table is flush with the upper surface of the stamping table.
In a preferred embodiment of the present invention, the lower mold first positioning assembly includes a stripper plate and a lower nitrogen spring, wherein the stripper plate is located above the stamping table, and a side facing the stamping table is provided with a slot conforming to the contour of the track shoe; the lower nitrogen springs are symmetrically arranged in the stamping table, and the top ends of the lower nitrogen springs are connected with the stripper plate; the upper die first positioning assembly comprises an upper nitrogen spring, and the upper nitrogen spring and the lower nitrogen spring are arranged oppositely.
In a preferred embodiment of the present invention, the upper mold assembly further comprises an upper mold cutter mounted on the upper mold base plate, and the lower mold assembly further comprises a lower mold cutter mounted on the lower mold base plate, wherein a top end of the lower mold cutter is flush with an upper surface of the punching table; and the right end face of the upper die cutter and the left end face of the lower die cutter are on the same straight line along the feeding direction of the track shoe.
In a preferred embodiment of the present invention, the upper mold assembly further includes an upper mold punching assembly, and the lower mold assembly further includes a lower mold punching assembly disposed opposite to the upper mold punching assembly.
In the utility model discloses a preferred embodiment, go up the mould punching press subassembly and include circle towards terrace die and die cut terrace die, lower mould punching press subassembly includes circle towards die and die cut die, circle towards die and die cut die are located in the punching press platform, the mounted position and the size of circle towards terrace die and die cut terrace die with circle towards die and die cut die phase-match, take off and have circle towards terrace die and die cut punch through hole on the flitch.
In a preferred embodiment of the present invention, the four corners of the upper mold base plate are respectively provided with a guide groove, and the four corners of the lower mold base plate are respectively provided with a guide post, which extends into the guide groove.
The utility model has the advantages that: the utility model relates to a grip-pad stamping die, through the design of last mould first locating component, lower mould first locating component and lower mould second locating component, realized horizontal and fore-and-aft dual location to the grip-pad, effectively improved the precision of location, guaranteed the size precision of processing back grip-pad length direction, improve the stability of processing product size, and collect location, punching press are as an organic whole, only need a punch press once to fix a position and can accomplish the grip-pad and follow raw materials to off-the-shelf processing, production efficiency is high.
Drawings
Fig. 1 is a schematic view of an overall structure of a track shoe stamping die of the present invention;
fig. 2 is a schematic structural view of the crawler plate stamping die according to the present invention, in which the second positioning assembly of the lower die extends after feeding;
FIG. 3 is a right side view of FIG. 2 in a clamped condition;
FIG. 4 is a schematic drawing showing the discharge of the lower die after the second positioning assembly has been retracted after the stamping operation has been completed;
FIG. 5 is a schematic view of the second positioning assembly of the lower die shown;
the parts in the drawings are numbered as follows:
A. an upper die assembly;
10. an upper die bottom plate, 11, a guide groove and 12, an upper die cutter;
20. an upper die first positioning assembly;
30. an upper die stamping assembly, 31, a circular stamping male die, 32, a notching male die and 33, an upper die cutter;
B. a lower die assembly;
40. a lower die bottom plate, 41, a guide post, 42, a lower die cutter;
50. a first positioning component of the lower die, 51, a stripper plate, 52, a lower nitrogen spring;
60. a second lower die positioning assembly, 61, a positioning cylinder, 62, a positioning block and 63, positioning rods;
70. lower die stamping assembly, 80 stamping table, 90 auxiliary positioning table, 100 track shoe.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Referring to fig. 1-5, an embodiment of the present invention includes:
the utility model discloses a grip-pad stamping die, include: an upper die assembly A and a lower die assembly B. The upper die assembly a includes an upper die base plate 10, an upper die first positioning assembly 20, and an upper die stamping assembly 30. The upper die first positioning assembly 20 and the upper die stamping assembly 30 are both detachably mounted on the upper die base plate 10.
The lower die assembly B comprises a lower die base plate 40, a lower die first positioning assembly 50, a lower die second positioning assembly 60, a lower die stamping assembly 70 and an auxiliary positioning table 90. The side of the lower die base plate 40 facing the upper die base plate 10 is further provided with a stamping table 80, and the track shoe 100 is fixed on the stamping table 80 after entering into the stamping die to complete stamping.
The lower die first positioning assembly 50 is mounted on the stamping table 80, and the upper die first positioning assembly 20 and the lower die first positioning assembly 50 are arranged oppositely and are used for fixing the track shoe in a vertical direction (perpendicular to the feeding direction of the track shoe) so as to facilitate subsequent operation.
Specifically, the lower mold first positioning assembly 50 includes a stripper plate 51 and a lower nitrogen spring 52. Wherein, the stripper plate 51 is located above the stamping platform 80, and one side facing the stamping platform 80 is provided with a clamping groove 511 which is consistent with the contour of the track shoe 100. The number of the lower nitrogen springs 52 is 4, the lower nitrogen springs are respectively installed in four corners of the punching table 80, and the top ends of the lower nitrogen springs are connected with the stripper plate 51. The upper mold first positioning assembly 20 includes 4 upper nitrogen springs disposed opposite the lower nitrogen spring 52. During the mold closing operation, the upper nitrogen spring moves downwards to contact the stripper plate 51 first, and the stripper plate 51 is pressed downwards to clamp the track shoe 100, so that the vertical positioning is realized. The rebound of the compressed lower nitrogen spring 52 can push the stripper plate 51 to ascend to be separated from the track shoe 100, so as to prepare for the pitch discharging of the track shoe after the subsequent cutting and stamping.
The lower die stamping assembly 70 is mounted on the stamping station 80 and arranged opposite to the upper die stamping assembly 30, and is used for performing punching and notching operations on the track shoe.
Specifically, the upper die stamping assembly 30 comprises a circular stamping punch 31 and a notching punch 32; holes for the circular punching convex die 31 and the notching convex die 32 to penetrate are formed in corresponding positions on the stripper plate 51. The lower die stamping assembly 70 includes a round stamping die (not shown) and a notching die (not shown). The installation positions and the sizes of the circular punching female die and the notching female die are respectively matched with the circular punching convex die 31 and the notching convex die 32. The circular punching female die and the notching female die are vertically arranged in the punching platform 80. Along the feeding direction of the track shoe 100, the punching and notching operations of the track shoe 100 are realized through the matching of the circular punching female die and the notching female die with the circular punching male die 31 and the notching male die 32.
The upper die base plate 10 is further provided with an upper die cutter 12, the lower die base plate 40 is further provided with a lower die cutter 42, and the top end of the lower die cutter 42 is flush with the upper surface of the punching table 80. The right end face of the upper die cutter 12 and the left end face of the lower die cutter 42 are on the same straight line, and the distance between the left end face of the lower die cutter 42 and the left end face of the positioning rod 63 is equal to the cutting distance of the track shoe (the distance can be adjusted by adjusting the cutter position according to actual needs). The track shoe 100 is sawed through the cooperation of the upper die cutter 12 and the lower die cutter 42.
Along the feeding direction of the track shoe 100, a feeding sensor (not shown) is installed at the feeding end of the stamping table 80, and a lower die second positioner 60 is installed at the discharging end of the stamping table 80, wherein the lower die second positioner 60 can extend out of or retract into the stamping table 80. Specifically, the lower mold second positioning assembly 60 includes a positioning cylinder 61 and a positioning block 62. The positioning block 62 is installed in the punching table 80 in a lifting manner, and the bottom end of the positioning block is connected with a power output shaft of the positioning cylinder 61. The feeding sensor and the positioning cylinder 61 are in signal connection with a program controller (a PLC controller, not shown). When the feeding sensor senses that the creeper tread passes through, the feeding sensor sends a signal to the program controller, the program controller sends a signal to the positioning cylinder 61 after receiving the signal, the positioning cylinder 61 is started after receiving the signal, the positioning block 62 is pushed upwards to prevent the creeper tread from running, and the creeper tread is prevented from running too long along the feeding direction, so that the transverse feeding length (along the feeding direction) of the creeper tread can be increased, the transverse positioning precision is improved, and the precision of the cutting distance is improved.
Preferably, the lower die base plate 40 and the stamping table 80 are both made of metal, an insulating cavity is formed in the stamping table 80, and the positioning block 62 is arranged in the insulating cavity to be insulated from the stamping table 80. The top of locating piece 62 still embeds there is the metal material locating lever 63 of horizontal arrangement, still be provided with the insulating layer between metal material locating lever 63 and the locating piece 62 for guarantee that metal material locating lever 63 is all insulating between stamping table 80, the locating piece 62. One end of the metal positioning rod 63, which faces the feeding direction of the track shoe 100, extends out of the positioning block 62, the other end of the metal positioning rod is connected with a low-pressure loop through a lead, and the other end of the low-pressure loop is connected with the lower die base plate 40. The low-voltage loop is in signal connection with the program controller. After the creeper tread 100 is fed and is in contact with the metal material positioning rod 63, a low-pressure loop connected with the metal material positioning rod 63 through a wire is connected, an electric signal is generated and sent to the program controller, the program controller sends a signal to a press (the press is in signal connection with the program controller) provided with the die, the press is controlled to drive the die to be matched, the shearing and stamping operations are completed, the whole positioning, shearing and stamping operations can be automatically completed on the basis of transverse positioning, and the working efficiency is greatly improved.
The auxiliary positioning table 90 is installed on the lower die base plate 40 at the feeding end of the track shoe 100, and the upper surface of the auxiliary positioning table 90 is flush with the upper surface of the stamping table 80. The track shoe 100 to be machined is transported to the punching station 80 by the auxiliary positioning station 90. By designing the auxiliary positioning table 90, the horizontal placement of the track shoe 100 on the punching table 80 can be ensured, which contributes to further improving the positioning accuracy in the vertical direction and the horizontal (lateral) direction.
In addition, four corners of the upper die base plate 10 are respectively provided with a guide groove 11, four corners of the lower die base plate 40 are respectively provided with a guide post 41, and the guide posts 41 extend into the guide grooves 11 and are used for guiding the opening and closing of the upper die assembly and the lower die assembly, so that the die closing precision is improved.
The utility model discloses a working process or principle do:
in an initial state, the stamping die is in a die opening state, the lower nitrogen spring 52 is in an extension state, and the stripper plate 51 is pushed upwards;
the track shoe 100 is firstly conveyed to the auxiliary positioning table 90, then conveyed to the punching table 80 and positioned below the discharging plate 51, at the moment, after a material sensor arranged on the punching table 80 senses the track shoe, a process controller starts a positioning cylinder 61 to start, the positioning cylinder 61 pushes a positioning block 62 to move upwards until a metal material positioning rod 63 extends out of the upper surface of the punching table 80, when the metal material positioning rod 63 contacts the track shoe 100, a low-pressure loop connected with the metal material positioning rod 63 is connected, an in-place signal is sent to a control system, a process controller starts a press to drive an upper mold base plate 10 to move downwards to mold, in the process, an upper mold first positioning component 20 (an upper nitrogen spring) firstly contacts the material releasing plate 51 and presses the material releasing plate downwards to press the track shoe, then an upper mold cutter 12 is matched with a lower mold cutter 42 to cut the track shoe, meanwhile, a circular punching convex mold 31 is matched with a circular punching concave mold, a punching groove 32 is matched with a punching concave mold to respectively punch and punch the track shoe, and complete cutting, and punching and notching operation can be completed by realizing one-time positioning.
The utility model relates to a grip-pad stamping die has following advantage:
1. through the design of the upper die first positioning assembly, the lower die first positioning assembly and the lower die second positioning assembly, the transverse and longitudinal double positioning of the creeper tread is realized, the positioning precision is effectively improved, and the size precision of the processed creeper tread in the length direction is ensured;
2. the positioning accuracy in the length direction (namely in the transverse direction) is further improved through the design of the auxiliary positioning table, and the product has high dimensional stability;
3. the utility model discloses a sound construction, the steady quality can satisfy the demand of continuous use, and collects location, punching press as an organic whole, only needs a punch press once to fix a position and can accomplish grip-pad from former material to off-the-shelf processing, and production efficiency is high.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. A track shoe stamping die, comprising: an upper die assembly and a lower die assembly; the upper die assembly comprises an upper die bottom plate and an upper die first positioning assembly arranged on the upper die bottom plate; the lower die assembly comprises a lower die bottom plate and a lower die first positioning assembly arranged on the lower die bottom plate; the upper die first positioning assembly and the lower die first positioning assembly are arranged oppositely, and can fix the track shoe in a direction perpendicular to the feeding direction of the track shoe; orientation still has the punching press platform on the lower die base plate one side of last die base plate, follows the direction of grip-pad feeding, the feeding inductor is installed to the feed end of punching press platform, lower mould second locating component is installed to the discharge end of punching press platform, lower mould second locating component can stretch out or retract the punching press platform, feeding inductor and second locating component all with program controller signal connection.
2. The track shoe stamping die according to claim 1, wherein the second lower die positioning assembly comprises a positioning cylinder and a positioning block, wherein the positioning block is installed in the stamping table in a lifting manner, the bottom end of the positioning block is connected with a power output shaft of the positioning cylinder, and the positioning cylinder drives the positioning block to extend out of or retract into the upper surface of the stamping table; the positioning cylinder is in signal connection with the program controller.
3. The track shoe stamping die according to claim 2, wherein the lower die base plate and the stamping table are both made of metal, the stamping table is provided with an insulation cavity therein, and the positioning block is arranged in the insulation cavity; the top of locating piece still embeds there is the metal material locating lever of horizontal arrangement, metal material locating lever orientation the one end of grip-pad supplied materials direction stretches out the locating piece, and its other end is connected with the low pressure return circuit through the wire, the other end of low pressure return circuit with the lower mould bottom plate is connected.
4. The track shoe stamping die according to claim 3, wherein an insulating layer is disposed between the metal positioning rod and the positioning block.
5. The track shoe stamping die according to claim 3, wherein an auxiliary positioning table is further mounted on the lower die base plate at the feed end of the track shoe, and an upper surface of the auxiliary positioning table is flush with an upper surface of the stamping table.
6. The track shoe stamping die according to claim 1, wherein the lower die first positioning component comprises a stripper plate and a lower nitrogen spring, wherein the stripper plate is positioned above the stamping platform, and a side facing the stamping platform is provided with a clamping groove conforming to the profile of the track shoe; the lower nitrogen springs are symmetrically arranged in the stamping table, and the top ends of the lower nitrogen springs are connected with the stripper plate; the upper die first positioning assembly comprises an upper nitrogen spring, and the upper nitrogen spring and the lower nitrogen spring are arranged oppositely.
7. The track shoe stamping die of claim 6, wherein the upper die assembly further comprises an upper die cutter mounted on the upper die base plate, the lower die assembly further comprises a lower die cutter mounted on the lower die base plate, wherein a top end of the lower die cutter is flush with an upper surface of the stamping table; and the right end face of the upper die cutter and the left end face of the lower die cutter are on the same straight line along the feeding direction of the track shoe.
8. The track shoe stamping die of claim 7, wherein the upper die assembly further comprises an upper die stamping assembly, and the lower die assembly further comprises a lower die stamping assembly disposed opposite the upper die stamping assembly.
9. The track shoe stamping die according to claim 8, wherein the upper die stamping assembly comprises a circular stamping male die and a notching male die, the lower die stamping assembly comprises a circular stamping female die and a notching female die, the circular stamping female die and the notching female die are located in the stamping table, the circular stamping male die and the notching male die are arranged at positions and sizes matched with those of the circular stamping female die and the notching female die, and the stripper plate is provided with a through hole of the circular stamping male die and the notching male die.
10. The track shoe stamping die according to claim 1, wherein guide grooves are further respectively installed at four corners of the upper die base plate, guide posts are further respectively installed at four corners of the lower die base plate, and the guide posts extend into the guide grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221440107.4U CN217665844U (en) | 2022-06-09 | 2022-06-09 | Stamping die for track shoe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221440107.4U CN217665844U (en) | 2022-06-09 | 2022-06-09 | Stamping die for track shoe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217665844U true CN217665844U (en) | 2022-10-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221440107.4U Active CN217665844U (en) | 2022-06-09 | 2022-06-09 | Stamping die for track shoe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217665844U (en) |
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2022
- 2022-06-09 CN CN202221440107.4U patent/CN217665844U/en active Active
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