CN210996707U - Automatic finishing device of utmost point needle weldment appearance - Google Patents
Automatic finishing device of utmost point needle weldment appearance Download PDFInfo
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- CN210996707U CN210996707U CN201921512663.6U CN201921512663U CN210996707U CN 210996707 U CN210996707 U CN 210996707U CN 201921512663 U CN201921512663 U CN 201921512663U CN 210996707 U CN210996707 U CN 210996707U
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Abstract
An automatic appearance trimming device for an electrode needle weldment belongs to the technical field of assembly of mechanical parts of initiating explosive devices by fitters; the electric spindle comprises a Z-axis feeding structure, an X-axis feeding mechanism, a Y-axis feeding mechanism, an electric spindle fixing support 5, an electric spindle 6, a straight shank milling cutter 7, an upright post 12, a fixed seat 13, a cylinder 14, a limiting clamping block 15 and a base 20, wherein the straight shank milling cutter 7 is arranged on a rotating head of the electric spindle 6, the electric spindle 6 is fixedly connected with the electric spindle fixing support 5, and the electric spindle fixing support 5 is connected with a sliding block of a Z-axis sliding table 4; the Z-axis feeding structure is arranged on the X-axis sliding table 11; the X-axis feeding mechanism is arranged on the upright post 12; the upright post 12 is fixedly connected with the base 20; the fixed seat 13 is arranged on a slide block of the Y-axis sliding table 19; the cylinder 14 is connected with the fixed seat 13; the limiting clamping block 15 is positioned between the fixed seat 13 and the air cylinder 14. The device has the advantages of good consistency, low rejection rate, high finishing efficiency and the like.
Description
Technical Field
The utility model relates to an automatic trimming device of utmost point needle weldment appearance belongs to initiating explosive device machine part pincers worker assembly technical field.
Background
The electrode pin weldment is an important part used for transmitting current in the initiating explosive device electric igniter; the pole pin weldment is formed by welding two gold-plated pins with the diameter of 1mm together through a connector by silver-cadmium solder, and the total length of the pole pin weldment is about 20 mm. Because the extra silver-cadmium solder is arranged on the outer circular surface of the pole pin welding piece and cannot be assembled in the inner hole of the porcelain core, the extra solder needs to be trimmed on the shape of the pole pin welding piece so that the pole pin welding piece can be easily assembled in the inner hole of the porcelain core. Because the pole pin weldment is small in size, the method for trimming the redundant solder with the complicated outer surface is to manually polish and trim the redundant solder by using a file. However, the manual trimming has the following problems: (1) the rejection rate is high; (2) the consistency of the finishing external dimension is poor; (3) the dressing efficiency is low; (4) and the labor intensity is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide an automatic finishing device for the appearance of a polar needle weldment, which comprises a Z-axis feeding structure, an X-axis feeding mechanism, a Y-axis feeding mechanism, an electric spindle fixing support, an electric spindle, a straight shank milling cutter, a stand column, a fixing seat, a cylinder, a limiting clamping block and a base straight shank milling cutter, wherein the stand column, the fixing seat, the cylinder, the limiting clamping block and the base straight shank milling cutter are arranged on a rotating head of the electric spindle; the Z-axis feeding structure is arranged on the X-axis sliding table; the X-axis feeding mechanism is arranged on the upright post; the upright post is fixedly connected with the base; the fixed seat is arranged on a slide block of the Y-axis sliding table; the cylinder is connected with the fixed seat; the limiting clamping block is positioned between the fixed seat and the air cylinder. The device can be used for replacing manual work to automatically carry out the appearance finishing of the electrode pin weldment and has the advantages of good consistency of finishing appearance size, low rejection rate, high finishing efficiency, small volume and high automation degree.
The above object of the present invention is achieved by the following technical solutions:
an automatic appearance trimming device for a polar pin weldment comprises a Z-axis feeding structure, an X-axis feeding mechanism, a Y-axis feeding mechanism, an electric main shaft fixing support, an electric main shaft, a straight shank milling cutter, an upright post, a fixing seat, an air cylinder, a limiting clamping block and a base
The straight shank milling cutter is arranged on a rotating head of the electric spindle, the electric spindle is fixedly connected with an electric spindle fixing support, and the electric spindle fixing support is connected with a sliding block of a Z-axis sliding table of the Z-axis feeding structure;
the Z-axis feeding structure is arranged on an X-axis sliding table of the X-axis feeding mechanism; the X-axis feeding mechanism is arranged on the upright post; the upright post is fixedly connected with the base;
the fixed seat is arranged on a slide block of a Y-axis sliding table of the Y-axis feeding mechanism; the cylinder is connected with the fixed seat; the limiting clamping block is positioned between the fixed seat and the air cylinder.
Preferably, the Z-axis feeding structure comprises a Z-axis servo motor, a Z-axis servo motor bracket, a Z-axis coupler and a Z-axis sliding table;
the Z-axis sliding table is installed on a sliding block of the X-axis sliding table, a Z-axis servo motor support is connected with the Z-axis sliding table, a Z-axis servo motor is connected with the Z-axis servo motor support, and an axis of the Z-axis servo motor is connected with a sliding block of the Z-axis sliding table through a Z-axis coupler.
Preferably, the X-axis feeding structure comprises an X-axis servo motor, an X-axis servo motor bracket, an X-axis coupler and an X-axis sliding table;
the X-axis sliding table is installed on the stand column, the X-axis servo motor support is connected with the X-axis sliding table, the X-axis servo motor is connected with the X-axis servo motor support, and the shaft of the X-axis servo motor is connected with the sliding block of the X-axis sliding table through the X-axis coupler.
Preferably, the Y-axis feeding mechanism comprises a Y-axis servo motor, a Y-axis servo motor bracket, a Y-axis coupler and a Y-axis sliding table;
the Y-axis sliding table is installed on the base, a Y-axis servo motor support is connected with the Y-axis sliding table, a Y-axis servo motor is connected with the Y-axis servo motor support, and a shaft of the Y-axis servo motor is connected with a sliding block of the Y-axis sliding table through a Y-axis coupler;
the fixing seat is installed on the slide block of the Y-axis sliding table.
Preferably, the limiting clamping block is a cuboid, a through groove is formed in the limiting clamping block, and a jack is formed in the through groove.
Preferably, the width of the through groove is 0.4 mm-0.7 mm.
Preferably, the jacks are arranged in a double-jack group mode, each two jacks form a double-jack group, and the center distance of the two jacks forming one double-jack group is equal to the distance between two pins of the polar pin welding piece.
Preferably, an X-axis sliding table of the X-axis feeding mechanism, a Y-axis sliding table of the Y-axis feeding mechanism and a Z-axis sliding table of the Z-axis feeding mechanism all adopt 1006 ball screws, and the repeated positioning accuracy of the X-axis sliding table, the Y-axis sliding table and the Z-axis sliding table is less than or equal to 0.01 mm.
Preferably, the straight shank milling cutter adopts a milling cutter with the diameter of 2.5 mm; the thrust of the cylinder is greater than or equal to 3000N.
Preferably, the rotating speed of the electric spindle is not lower than 7000rpm, and the power of the electric spindle is not lower than 100W.
Compared with the prior art, the utility model beneficial effect be:
(1) the utility model discloses can maintain according to setting for overall dimension automatically, size precision is 0.01 mm.
(2) The utility model discloses can automatic spacing clamp 5 utmost point needle weldments and carry out the appearance in proper order and maintain.
(3) The utility model discloses can improve utmost point needle weldment by a wide margin and maintain back overall dimension uniformity.
(4) The utility model discloses can not harm the non-face of repairing of utmost point needle weldment.
(5) The utility model discloses can improve batch production efficiency 6 times, the unit productivity is 3600 pieces/machine/day, and former productivity is 600 pieces/people/day.
(6) The utility model discloses small, light in weight, degree of automation are high.
Drawings
FIG. 1 is a schematic view of an automatic dressing device for the appearance of a pole pin weldment according to embodiment 1 of the present invention;
fig. 2 is a schematic diagram of the components of a Z-axis servo motor, a Z-axis servo motor bracket, a Z-axis coupler, and a Z-axis sliding table in embodiment 1 of the present invention;
fig. 3 is a schematic view of an electric spindle and an electric spindle fixing bracket according to embodiment 1 of the present invention;
FIG. 4 is a schematic view of the fitting relationship between the polar pin weldment and the limiting clamping block according to embodiment 1 of the present invention;
fig. 5 is a schematic view of the limiting and clamping state of the polar pin weldment of embodiment 1 of the present invention.
Detailed Description
The invention will be described in further detail with reference to the following figures and specific embodiments:
in the direction, the axis of the Z-axis servo motor 1 is taken as the Z axis, the axis of the X-axis servo motor 8 is taken as the X axis, and the axis of the Y-axis servo motor 16 is taken as the Y axis.
Example 1:
as shown in figure 1, the automatic trimming device for the appearance of the pole needle weldment comprises a Z-axis servo motor 1, a Z-axis servo motor support 2, a Z-axis coupler 3, a Z-axis sliding table 4, an electric main shaft fixing support 5, an electric main shaft 6, a straight shank milling cutter 7, an X-axis servo motor 8, an X-axis servo motor support 9, an X-axis coupler 10, an X-axis sliding table 11, an upright post 12, a fixed seat 13, an air cylinder 14, a limiting clamping block 15, a Y-axis servo motor 16, a Y-axis servo motor support 17, a Y-axis coupler 18, a Y-axis sliding table 19 and a base 20, wherein a mounting hole is formed in the base 20, the upright post 12 is fixedly connected with the base 20 through a bolt along the Z-axis direction, the X-axis sliding table 11 is mounted on the upright post 12 through a bolt at a position parallel to the X-axis in the sliding table moving direction, the X-axis servo motor support 9 is connected with the X-axis sliding table 11 through a threaded mounting hole, the, an X-axis servo motor 8 shaft is connected with a sliding block of an X-axis sliding table 11 through an X-axis coupler 10 to drive the sliding block of the X-axis sliding table 11 to move along the X axis, a Z-axis sliding table 4 is arranged on the sliding block of the X-axis sliding table 11 through a bolt at a position parallel to the Z axis in the moving direction of the sliding table, a Z-axis servo motor support 2 is connected with the sliding block of the Z-axis sliding table 4 through a threaded mounting hole, a Z-axis servo motor 1 is connected with the Z-axis servo motor support 2 through a thread, the Z-axis servo motor 1 shaft is connected with the sliding block of the Z-axis sliding table 4 through a Z-axis coupler 3 to drive the sliding block of the Z-axis sliding table 4 to move along the Z axis, as shown in figure 2, a straight shank milling cutter 7 is arranged on a rotating head of an electric main shaft 6 in a clamping manner, the electric main shaft 6 is fixedly connected with an electric main shaft fixing support 5 through a bolt, as shown in, y axle slip table 19 passes through the bolt with the parallel Y axle's of slip table moving direction position and installs on base 20, Y axle servo motor support 17 passes through the screw thread mounting hole and is connected with Y axle slip table 19, Y axle servo motor 16 passes through the screw thread and is connected with Y axle servo motor support 17, Y axle servo motor 16 axle passes through Y axle coupling 18 and is connected with the slider of Y axle slip table 19, the slider of drive Y axle slip table 19 moves along the Y axle, fixing base 13 passes through the screw thread mounting hole along the Y axle direction and is connected with the slider of Y axle slip table 19, cylinder 14 passes through the bolt and is connected with fixing base 13.
And the X-axis sliding table 11 of the X-axis feeding mechanism, the Y-axis sliding table 19 of the Y-axis feeding mechanism and the Z-axis sliding table 4 of the Z-axis feeding mechanism all adopt 1006 ball screws, and the repeated positioning accuracy of the X-axis sliding table 11, the Y-axis sliding table 19 and the Z-axis sliding table 4 is less than or equal to 0.01 mm.
The straight shank milling cutter 7 adopts a milling cutter with the diameter of 2.5 mm; the thrust of the cylinder 14 is 3000N or more.
The rotating speed of the electric spindle 6 is not lower than 7000rpm, and the power of the electric spindle 6 is not lower than 100W.
As shown in fig. 4, the top surface of the limiting clamping block 15 has a through groove with a width of 0.5mm, the through groove has a double jack group with a diameter of 1.1mm and a center distance of 3mm, two pins of the polar pin welding piece 21 are inserted into the corresponding double jacks of the limiting clamping block 15, and 5 polar pin welding pieces 21 can be simultaneously inserted into one limiting clamping block 15. The limiting clamping block 15 is made of 6061 aluminum alloy material.
As shown in fig. 5, the limiting clamping block 15 is inserted with the electrode pin weldment 2 and placed at the middle position between the fixed seat 13 and the air cylinder 14.
The utility model discloses a theory of operation is:
5 utmost point needle weldment 21 cartridge is in spacing clamp 15 last jack, and spacing clamp 15 is placed in the intermediate position of fixing base 13 and cylinder 14, and cylinder 14 produces thrust and acts on spacing clamp 15 side and makes its jack group take place elastic deformation and press from both sides utmost point needle weldment 21. The electric spindle 6 drives the straight shank milling cutter 7 to rotate at 7000 rpm. The Y-axis servo motor 16 drives the limiting clamping block 15 to integrally move along the Y-axis negative direction. The X-axis servo motor 8 drives the Z-axis sliding table 4 to integrally move along the X-axis negative direction, meanwhile, the Z-axis servo motor 1 drives the electric spindle 6 to integrally move along the Z-axis negative direction, and when the distance between the lower end face of the straight shank milling cutter 7 and the top face of the limiting clamping block 15 is 1mm, the Z-axis sliding table 4 stops moving. The straight shank milling cutter 7 is driven by the Y-axis servo motor 16 and the X-axis servo motor 8 to perform milling feeding motion along the outer surfaces of the 5 polar pin welding pieces 21 in sequence on a lower horizontal plane, redundant welding fluxes on the outer surfaces of the 5 polar pin welding pieces 21 are removed in sequence through high-speed rotary milling of the straight shank milling cutter 7, then the moving devices are reversed, and the machine is reset.
Example 2:
an automatic appearance trimming device for a pole pin weldment comprises a Z-axis feeding structure, an X-axis feeding mechanism, a Y-axis feeding mechanism, an electric spindle fixing support 5, an electric spindle 6, a straight shank milling cutter 7, an upright post 12, a fixing seat 13, an air cylinder 14, a limiting clamping block 15 and a base 20.
The Z-axis feeding structure comprises a Z-axis servo motor 1, a Z-axis servo motor bracket 2, a Z-axis coupler 3 and a Z-axis sliding table 4;
z axle slip table 4 installs on the slider of X axle slip table 11, Z axle servo motor support 2 is connected with Z axle slip table 4, and Z axle servo motor 1 is connected with Z axle servo motor support 2, and Z axle servo motor 1's axle passes through Z axle shaft coupling 3 and is connected with Z axle slip table 4's slider.
The X-axis feeding structure comprises an X-axis servo motor 8, an X-axis servo motor bracket 9, an X-axis coupler 10 and an X-axis sliding table 11;
the X-axis sliding table 11 is installed on the upright post 12, the X-axis servo motor support 9 is connected with the X-axis sliding table 11, the X-axis servo motor 8 is connected with the X-axis servo motor support 9, and the shaft of the X-axis servo motor 8 is connected with a sliding block of the X-axis sliding table 11 through the X-axis coupler 10.
The Y-axis feeding mechanism comprises a Y-axis servo motor 16, a Y-axis servo motor support 17, a Y-axis coupler 18 and a Y-axis sliding table 19;
the Y-axis sliding table 19 is installed on the base 20, the Y-axis servo motor support 17 is connected with the Y-axis sliding table 19, the Y-axis servo motor 16 is connected with the Y-axis servo motor support 17, and the axis of the Y-axis servo motor 16 is connected with a sliding block of the Y-axis sliding table 19 through the Y-axis coupler 18; the fixed seat 13 is installed on the slide block of the Y-axis sliding table 19.
The straight shank milling cutter 7 is arranged on a rotating head of the electric spindle 6, the electric spindle 6 is fixedly connected with the electric spindle fixing support 5, and the electric spindle fixing support 5 is connected with a sliding block of a Z-axis sliding table 4 of the Z-axis feeding structure;
the Z-axis feeding structure is arranged on an X-axis sliding table 11 of the X-axis feeding mechanism; the X-axis feeding mechanism is arranged on the upright post 12; the upright post 12 is fixedly connected with the base 20;
the fixed seat 13 is arranged on a slide block of a Y-axis sliding table 19 of the Y-axis feeding mechanism; the cylinder 14 is connected with the fixed seat 13; the limiting clamping block 15 is positioned between the fixed seat 13 and the air cylinder 14.
The limiting clamping block 15 is a cuboid, a through groove is formed in the limiting clamping block 15, and a jack is formed in the through groove. The width of the through groove is 0.4 mm-0.7 mm. The jacks are arranged in a double-jack group mode, each two jacks form a double-jack group, and the center distance of the two jacks forming one double-jack group is equal to the distance between two pins of the polar pin welding piece.
The above description is only for the best embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are all covered by the protection scope of the present invention.
The details of the present invention not described in detail in the specification are well known to those skilled in the art.
Claims (10)
1. The utility model provides an automatic trimming device of utmost point needle weldment appearance which characterized in that: the device comprises a Z-axis feeding structure, an X-axis feeding mechanism, a Y-axis feeding mechanism, an electric spindle fixing support (5), an electric spindle (6), a straight shank milling cutter (7), an upright post (12), a fixed seat (13), an air cylinder (14), a limiting clamping block (15) and a base (20);
the straight shank milling cutter (7) is arranged on a rotating head of the electric spindle (6), the electric spindle (6) is fixedly connected with an electric spindle fixing support (5), and the electric spindle fixing support (5) is connected with a sliding block of a Z-axis sliding table (4) of the Z-axis feeding structure;
the Z-axis feeding structure is arranged on an X-axis sliding table (11) of the X-axis feeding mechanism; the X-axis feeding mechanism is arranged on the upright post (12); the upright post (12) is fixedly connected with the base (20);
the fixed seat (13) is arranged on a slide block of a Y-axis sliding table (19) of the Y-axis feeding mechanism; the cylinder (14) is connected with the fixed seat (13); the limiting clamping block (15) is positioned between the fixed seat (13) and the air cylinder (14).
2. The automatic pole pin weldment appearance trimming device of claim 1, wherein: the Z-axis feeding structure comprises a Z-axis servo motor (1), a Z-axis servo motor bracket (2), a Z-axis coupler (3) and a Z-axis sliding table (4);
z axle slip table (4) are installed on the slider of X axle slip table (11), Z axle servo motor support (2) are connected with Z axle slip table (4), and Z axle servo motor (1) are connected with Z axle servo motor support (2), and the axle of Z axle servo motor (1) passes through Z axle coupling (3) and is connected with the slider of Z axle slip table (4).
3. The automatic pole pin weldment appearance trimming device of claim 1, wherein: the X-axis feeding structure comprises an X-axis servo motor (8), an X-axis servo motor bracket (9), an X-axis coupler (10) and an X-axis sliding table (11);
an X-axis sliding table (11) is installed on an upright post (12), an X-axis servo motor support (9) is connected with the X-axis sliding table (11), an X-axis servo motor (8) is connected with the X-axis servo motor support (9), and the axis of the X-axis servo motor (8) is connected with a sliding block of the X-axis sliding table (11) through an X-axis coupler (10).
4. The automatic pole pin weldment appearance trimming device of claim 1, wherein: the Y-axis feeding mechanism comprises a Y-axis servo motor (16), a Y-axis servo motor support (17), a Y-axis coupler (18) and a Y-axis sliding table (19);
the Y-axis sliding table (19) is installed on the base (20), the Y-axis servo motor support (17) is connected with the Y-axis sliding table (19), the Y-axis servo motor (16) is connected with the Y-axis servo motor support (17), and the axis of the Y-axis servo motor (16) is connected with the sliding block of the Y-axis sliding table (19) through the Y-axis coupler (18);
the fixed seat (13) is arranged on a slide block of the Y-axis sliding table (19).
5. The automatic pole pin weldment appearance trimming device of claim 1, wherein: the limiting clamping block (15) is a cuboid, a through groove is formed in the limiting clamping block (15), and a jack is formed in the through groove.
6. The automatic pole pin weldment appearance trimming device of claim 5, wherein: the width of the through groove is 0.4 mm-0.7 mm.
7. The automatic pole pin weldment appearance trimming device of claim 5, wherein: the jacks are arranged in a double-jack group mode, each two jacks form a double-jack group, and the center distance of the two jacks forming one double-jack group is equal to the distance between two pins of the polar pin welding piece.
8. The automatic pole pin weldment appearance trimming device of one of claims 1 to 7, wherein: an X-axis sliding table (11) of the X-axis feeding mechanism, a Y-axis sliding table (19) of the Y-axis feeding mechanism and a Z-axis sliding table (4) of the Z-axis feeding mechanism all adopt 1006 ball screws, and the repeated positioning accuracy of the X-axis sliding table (11), the Y-axis sliding table (19) and the Z-axis sliding table (4) is less than or equal to 0.01 mm.
9. The automatic pole pin weldment appearance trimming device of one of claims 1 to 7, wherein: the straight shank milling cutter (7) adopts a milling cutter with the diameter of 2.5 mm; the thrust of the cylinder (14) is greater than or equal to 3000N.
10. The automatic pole pin weldment appearance trimming device of one of claims 1 to 7, wherein: the rotating speed of the electric spindle (6) is not lower than 7000rpm, and the power of the electric spindle (6) is not lower than 100W.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921512663.6U CN210996707U (en) | 2019-09-11 | 2019-09-11 | Automatic finishing device of utmost point needle weldment appearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921512663.6U CN210996707U (en) | 2019-09-11 | 2019-09-11 | Automatic finishing device of utmost point needle weldment appearance |
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| Publication Number | Publication Date |
|---|---|
| CN210996707U true CN210996707U (en) | 2020-07-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921512663.6U Active CN210996707U (en) | 2019-09-11 | 2019-09-11 | Automatic finishing device of utmost point needle weldment appearance |
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| Country | Link |
|---|---|
| CN (1) | CN210996707U (en) |
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2019
- 2019-09-11 CN CN201921512663.6U patent/CN210996707U/en active Active
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