CN118493015A - Continuous processing clamp system and method for metal parts - Google Patents
Continuous processing clamp system and method for metal parts Download PDFInfo
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- CN118493015A CN118493015A CN202410711044.9A CN202410711044A CN118493015A CN 118493015 A CN118493015 A CN 118493015A CN 202410711044 A CN202410711044 A CN 202410711044A CN 118493015 A CN118493015 A CN 118493015A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
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Abstract
The invention discloses a continuous processing clamp system and method for metal parts, comprising an initial processing clamp, a clamp tool connecting seat, a workpiece processing clamp and a horizontal clamp, wherein the initial processing clamp is arranged on the front surface of the clamp tool connecting seat, the workpiece processing clamp is arranged at the rear surface of the clamp tool connecting seat, the horizontal clamp is arranged on the upper surface of the clamp tool connecting seat, the horizontal clamp comprises a horizontal processing clamp main body, a part connecting boss and a compression block connecting column, and the part connecting boss is fixed on the horizontal processing clamp main body. According to the invention, the workpiece or the part to be processed can be clamped, three clamps are arranged in one machine tool, the workpiece or the part is installed, processed and disassembled in the same numerical control machine tool according to the processing steps after being processed once, and a worker does not need to travel and operate to and from a plurality of numerical control machine tools, so that the processing efficiency is high.
Description
Technical Field
The invention relates to the technical field of metal processing clamps, in particular to a continuous processing clamp system and method for metal parts.
Background
The technical defects of the metal part processing method in the prior art are as follows:
When a numerical control machine tool is used for machining metal, a clamp is required to be used for clamping a workpiece or a part to be machined, then the workpiece or the part is machined, one surface of the workpiece or the part can be machined each time, when a plurality of surfaces are required to be machined, a plurality of numerical control machine tools are adopted, the clamp is arranged in each machine tool, then the workpiece or the part is installed, machined and disassembled in the plurality of numerical control machine tools one by one according to the machining steps, and workers need to carry and operate the plurality of numerical control machine tools, so that the machining efficiency is low;
each numerical control machine tool can only process one surface, and the numerical control machine tool needs to be replaced, so that the utilization rate of the numerical control machine tool is low,
Because the machining errors of the numerical control machine tools are different, the errors after the machining of the numerical control machine tools are accumulated, the errors of the finally machined parts are superposition of the numerical control machine tools, and the errors of the numerical control machine tools meet the standard, but the errors of the numerical control machine tools often exceed the standard after superposition, so that the problem of poor machining precision is caused.
Disclosure of Invention
Based on the technical problems in the background technology, the invention provides a continuous processing clamp system method for metal parts.
The invention provides a continuous processing clamp system for metal parts, which comprises an initial processing clamp, a clamp tool connecting seat, a workpiece processing clamp and a horizontal clamp, wherein the initial processing clamp is arranged on the front surface of the clamp tool connecting seat, the workpiece processing clamp is arranged at the rear surface of the clamp tool connecting seat, the horizontal clamp is arranged on the upper surface of the clamp tool connecting seat,
The horizontal clamp comprises a horizontal processing clamp main body, a part connecting boss and a compression block connecting column, wherein the part connecting boss is fixed on the horizontal processing clamp main body, and the compression block connecting column is fixed on the part connecting boss.
Further, the two sides of the initial processing clamp are provided with initial assembly abdication grooves, the upper part and the lower part of the initial processing clamp are provided with limiting clamping mechanisms, one side of the initial processing clamp is provided with a side limiting fixing pin, the other side of the initial processing clamp is provided with a side ball head movable pin, an upper ball head movable pin is arranged between the limiting clamping mechanisms on the upper part of the initial processing clamp, and a lower limiting fixing pin is arranged between the limiting clamping mechanisms on the lower part of the initial processing clamp.
Further, the top of the side ball head movable pin is spherical, a side positioning blind hole is formed in the lower side position of the initial assembly abdication groove on the right side of the initial machining clamp, and the bottom ball hinge of the side ball head movable pin is connected in the side positioning blind hole.
Further, the fixture tool connecting seat comprises a fixture tool connecting seat main body, the front surface, the back surface and the upper surface of the fixture tool connecting seat main body are respectively provided with a plurality of connecting holes for connecting fixture tools, a fixture connecting base is fixedly connected to the bottom of the fixture tool connecting seat main body,
The first base connecting block is arranged on the front surface of the tool connecting base and is respectively connected with the tool connecting base and the machine tool connecting base through bolts,
The second chassis connecting block is arranged on the side surface of the tool connecting base, and is respectively connected with the tool connecting base and the machine tool connecting base through bolts,
The machine tool connection turntable is fixedly connected to the bottom of the machine tool connection base.
Further, the upper surface of fixture attachment seat main part sets up a plurality of horizontal frock connecting holes that are used for connecting top horizontally fixture.
Further, the workpiece processing clamp comprises a workpiece processing clamp main body, a convex workpiece connecting table is arranged on the workpiece processing clamp main body, a first inner hole expansion clamp used for stretching into an inner hole of a workpiece to clamp the workpiece is arranged on the workpiece connecting table,
A first workpiece fixing pin is arranged on the workpiece connecting table at the lower side of the inner hole expansion clamp,
A first workpiece assembly abdication groove is arranged on the right side of the workpiece processing clamp main body, a second workpiece fixing pin is arranged on the workpiece connecting table on the lower side of the first workpiece assembly abdication groove,
A first workpiece connecting hole and a second workpiece connecting hole are respectively arranged on the workpiece connecting tables at the left side and the right side of the inner hole expansion clamp, a first auxiliary connecting pin is arranged at the edge of the workpiece connecting table at the outer side of the first workpiece connecting hole,
The first central workpiece connecting hole is formed in the middle of the workpiece processing clamp main body.
Further, the first inner hole expansion clamp, the second inner hole expansion clamp, the third inner hole expansion clamp and the fourth inner hole expansion clamp are fixed on the workpiece connecting table in a parallelogram array.
Further, the part connection boss sequentially comprises a dovetail connection part, a left channel part, a central arc part, a right arc channel part and a right round end head from left to right.
Further, the compression block connecting column comprises a first compression block connecting column and a second compression block connecting column, wherein the first compression block connecting column is connected to the right round end, and the second compression block connecting column is connected to the rear side edge of the right arc-shaped channel portion.
A continuous processing method of metal parts comprises the continuous processing clamp system of the metal parts, and further comprises the following steps:
S1: installing the initial procedure blank metal raw material on the initial processing clamp, and processing the initial procedure blank metal raw material into a second procedure metal workpiece by a numerical control machine tool;
S2: removing the second-process metal workpiece with the front surface machined from the initial machining fixture, mounting the second-process metal workpiece on the workpiece machining fixture, wherein the machined surface of the second-process metal workpiece faces the workpiece machining fixture during mounting,
A new initial process blank metal stock is mounted to the initial tooling fixture,
The numerical control machine tool processes the initial procedure blank metal raw material on the initial processing clamp into a second procedure metal workpiece,
Simultaneously, the numerical control machine tool processes the second-procedure metal workpiece on the workpiece processing clamp into a third-procedure metal workpiece;
s3: removing the surface-machined third-process metal workpiece from the workpiece machining fixture, mounting the third-process metal workpiece on the horizontal fixture, wherein the machined surface of the third-process metal workpiece faces the horizontal fixture during mounting,
Detaching the surface-machined second-process metal workpiece from the initial machining jig, mounting the second-process metal workpiece on the workpiece machining jig with the machined surface of the second-process metal workpiece facing the workpiece machining jig,
A new initial process blank metal stock is mounted to the initial tooling fixture,
The numerical control machine tool processes the initial procedure blank metal raw material on the initial processing clamp into a second procedure metal workpiece,
Simultaneously, the numerical control machine tool processes the second procedure metal workpiece on the workpiece processing clamp into a third procedure metal workpiece,
Simultaneously, the numerical control machine tool processes the third procedure metal workpiece on the horizontal clamp into a finished metal part;
S4: and (3) detaching the finished metal part from the horizontal clamp, discharging after the finished metal part is processed, and continuously repeating the step (S3) until all the metal parts are processed.
The beneficial effects of the invention are as follows:
According to the continuous processing clamp system and the continuous processing method for the metal parts, when a numerical control machine is used for processing metal, a workpiece or a part to be processed is clamped, then the workpiece or the part is processed, the surfaces of a plurality of workpieces or parts can be processed each time, the surfaces are processed by adopting a numerical control machine tool, three clamps are arranged in one machine tool, the workpiece or the part is installed, processed and disassembled in the same numerical control machine tool according to the processing steps after being processed once, and workers do not need to carry and operate to and fro a plurality of numerical control machine tools, so that the processing efficiency is high;
each numerical control machine tool can process three surfaces without changing the numerical control machine tool, the utilization rate of the numerical control machine tool is high,
Because the processing errors of the same numerical control machine tool are unchanged, the errors after the processing of the same numerical control machine tool for three times cannot be accumulated, and the errors of the finished parts are the errors of one numerical control machine tool, so that the processing precision is high.
Drawings
FIG. 1 is a schematic elevational view of the initial tooling fixture of the continuous tooling fixture system for metal parts of the present invention;
FIG. 2 is a schematic perspective view of an initial tooling fixture of the continuous tooling fixture system for metal parts of the present invention;
FIG. 3 is a schematic view of a first lower limit clamping mechanism of an initial tooling clamp of the continuous tooling clamp system for metal parts of the present invention;
FIG. 4 is a schematic perspective view of a fixture tool connection base of the continuous processing fixture system for metal parts according to the present invention;
FIG. 5 is a schematic side view of a fixture tool connection block of the continuous processing fixture system for metal parts according to the present invention;
FIG. 6 is a schematic view of a main body structure of a fixture attachment base of the continuous processing fixture system for metal parts according to the present invention;
FIG. 7 is a schematic view of the tooling connection base and machine tool connection base of the continuous machining fixture system for metal parts of the present invention;
FIG. 8 is a schematic elevational view of a workpiece processing fixture of the continuous processing fixture system for metal parts of the present invention;
FIG. 9 is a schematic perspective view of a workpiece processing fixture of the continuous processing fixture system for metal parts of the present invention;
FIG. 10 is a schematic top view of a horizontal clamp of the continuous processing clamp system for metal parts of the present invention;
FIG. 11 is a schematic perspective view of a horizontal fixture of the continuous machining fixture system for metal parts of the present invention;
FIG. 12 is a schematic top view of a part attachment boss of a horizontal clamp of the continuous machining clamp system for metal parts of the present invention;
FIG. 13 is a schematic perspective view of a continuous processing clamp system for metal parts according to the present invention;
FIG. 14 is a schematic perspective view of a continuous processing clamp system for metal parts according to the present invention;
fig. 15 is a flowchart of a continuous processing method of the metal part of the present invention.
In the figure: 100. initially machining a clamp; 120. limiting and clamping the connecting block; 121. a first lower limit clamping mechanism; 122. the second lower limit clamping mechanism; 123. a third lower limit clamping mechanism; 124. the first upper limit clamping mechanism; 125. the second upper limit clamping mechanism; 126. the third upper limit clamping mechanism; 127. a clamping jaw connecting bolt; 128. a half-head connecting cylinder; 129. limiting clamping claws; 131. a side limit fixing pin; 132. a first lower limit fixing pin; 133. a second lower limit fixing pin; 141. a first upper ball head movable pin; 142. a second upper ball head movable pin; 143. A side ball head movable pin; 151. a first initial assembly yield slot; 152. a second initial assembly yield groove; 161. a first main positioning groove; 162. a first auxiliary positioning groove; 163. a second auxiliary positioning groove; 164. a third auxiliary positioning groove; 165. a second main positioning groove; 166. a fourth auxiliary positioning groove; 167. a fifth auxiliary positioning groove; 168. a sixth auxiliary positioning groove; 200. a fixture tool connecting seat; 210. the fixture tool is connected with the seat main body; 211. a vertical tool connecting hole; 212. auxiliary connecting holes of the tool; 213. a horizontal tooling connecting hole; 220. the tool is connected with the base; 230. The machine tool is connected with the base; 231. a positioning groove; 240. the machine tool is connected with the turntable; 251. a first base connection block; 252. a second chassis connection block; 300. a workpiece processing clamp; 310. a workpiece processing clamp body; 311. a workpiece connection stage; 321. a first bore expansion clamp; 322. a second bore expansion clamp; 323. a third bore expansion clamp; 324. a fourth bore expansion clamp; 331. a first workpiece fixing pin; 332. a second workpiece fixing pin; 333. a third workpiece fixing pin; 334. a fourth workpiece fixing pin; 351. a first auxiliary connection pin; 352. A second auxiliary connection pin; 361. a first workpiece connection hole; 362. a second workpiece connection hole; 363. a third workpiece connection hole; 364. a fourth workpiece connection hole; 365. a fifth workpiece connection hole; 366. a sixth workpiece connection hole; 371. a first central workpiece connection aperture; 372. a second central workpiece connection aperture; 400. a horizontal clamp; 410. horizontally machining a clamp main body; 420. the part is connected with the boss; 421. dovetail connection parts; 422. a left channel portion; 423. a central arcuate portion; 424. a right arc-shaped channel portion; 425. a right circular end; 431. the first part assists the connecting hole; 432. The second part assists the connecting hole; 433. the third part assists the connecting hole; 434. a fourth part auxiliary connection hole; 435. a fifth part auxiliary connection hole; 436. a sixth part auxiliary connection hole; 437. seventh part auxiliary connection hole; 441. a first compression block connecting column; 442. the second compaction block is connected with the column; 451. a first part locating pin; 452. a second part locating pin; 453. a third part locating pin; 454. a fourth part locating pin; 455. a fifth part locating pin; 456. a sixth part locating pin; 457. a seventh part locating pin; 458. eighth part locating pin.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
As shown in fig. 1-15, a continuous processing method of a metal part includes the steps of:
s1: installing the initial working procedure blank metal raw material on the initial processing clamp 100, and processing the initial working procedure blank metal raw material into a second working procedure metal workpiece by a numerical control machine tool;
S2: removing the second-process metal workpiece with the front surface machined from the initial machining jig 100, mounting the second-process metal workpiece on the workpiece machining jig 300 with the machined surface of the second-process metal workpiece facing the workpiece machining jig 300,
A new initial process blank metal stock is mounted to the initial tooling fixture 100,
The numerical control machine tool processes the initial working procedure blank metal raw material on the initial processing clamp 100 into a second working procedure metal workpiece,
Simultaneously, the numerical control machine tool processes the second-procedure metal workpiece on the workpiece processing clamp 300 into a third-procedure metal workpiece;
S3: removing the surface-machined third-process metal workpiece from the workpiece machining jig 300, and attaching the third-process metal workpiece to the horizontal jig 400, with the machined surface of the third-process metal workpiece facing the horizontal jig 400,
Removing the surface-machined second-process metal workpiece from the initial machining jig 100, attaching the second-process metal workpiece to the workpiece machining jig 300 with the machined surface of the second-process metal workpiece facing the workpiece machining jig 300,
A new initial process blank metal stock is mounted to the initial tooling fixture 100,
The numerical control machine tool processes the initial working procedure blank metal raw material on the initial processing clamp 100 into a second working procedure metal workpiece,
Meanwhile, the numerical control machine tool processes the second process metal workpiece on the workpiece processing fixture 300 into a third process metal workpiece,
Simultaneously, the numerical control machine tool processes the third procedure metal workpiece on the horizontal fixture 400 into a finished metal part;
S4: and (3) detaching the finished metal part from the horizontal fixture 400, discharging until the finished metal part is finished, and continuously repeating the step (S3) until all the metal parts are finished.
Example 2
As shown in fig. 1-14, the present invention provides a technical solution: the continuous machining clamp system for the metal parts comprises an initial machining clamp 100, a clamp tool connecting seat 200, a workpiece machining clamp 300 and a horizontal clamp 400, wherein the initial machining clamp 100 is arranged on the front surface of the clamp tool connecting seat 200, the workpiece machining clamp 300 is arranged on the rear surface of the clamp tool connecting seat 200, the horizontal clamp 400 is arranged on the upper surface of the clamp tool connecting seat 200,
The horizontal fixture 400 comprises a horizontal processing fixture main body 410, a part connecting boss 420 and a compression block connecting column, wherein the part connecting boss 420 is fixed on the horizontal processing fixture main body 410, and the compression block connecting column is fixed on the part connecting boss 420.
The two sides of the initial machining fixture 100 are provided with initial assembly abdication grooves, the upper part and the lower part of the initial machining fixture 100 are provided with limiting clamping mechanisms, one side of the initial machining fixture 100 is provided with a side limiting fixing pin 131, the other side of the initial machining fixture 100 is provided with a side ball head movable pin 143, an upper ball head movable pin is arranged between the limiting clamping mechanisms on the upper part of the initial machining fixture 100, and a lower limiting fixing pin is arranged between the limiting clamping mechanisms on the lower part of the initial machining fixture 100.
Further, the top of the side ball head movable pin 143 is spherical, a side positioning blind hole is provided at the lower side of the initial assembly abdication groove at the right side of the initial processing fixture 100, and the bottom ball hinge of the side ball head movable pin 143 is connected in the side positioning blind hole.
Further, the limiting and clamping mechanism comprises an upper limiting and clamping mechanism group and a lower limiting and clamping mechanism group, the upper limiting and clamping mechanism group comprises a first upper limiting and clamping mechanism 124, a second upper limiting and clamping mechanism 125 and a third upper limiting and clamping mechanism 126 which are sequentially arranged on the upper portion of the initial machining clamp 100, and the lower limiting and clamping mechanism group comprises a first lower limiting and clamping mechanism 121, a second lower limiting and clamping mechanism 122 and a third lower limiting and clamping mechanism 123 which are sequentially arranged on the lower portion of the initial machining clamp 100.
Further, a first upper ball movable pin 141 is disposed between the first lower limit clamping mechanism 121 and the second lower limit clamping mechanism 122, a second upper ball movable pin 142 is disposed between the second lower limit clamping mechanism 122 and the third lower limit clamping mechanism 123,
A first lower limit fixing pin 132 is disposed between the first upper limit clamping mechanism 124 and the second upper limit clamping mechanism 125, and a second lower limit fixing pin 133 is disposed between the second upper limit clamping mechanism 125 and the third upper limit clamping mechanism 126.
Further, the upper ball movable pin includes a first upper ball movable pin 141 and a second upper ball movable pin 142, and the lower limit fixing pin includes a first lower limit fixing pin 132 and a second lower limit fixing pin 133.
Further, the first lower limit clamping mechanism 121 includes a limit clamping connection block 120, a half-head connection cylinder 128, a limit clamping jaw 129 and a clamping jaw connection bolt 127, wherein the limit clamping connection block 120 is connected in a groove at the edge of the initial processing fixture 100, the half-head connection cylinder 128 is fixedly connected to the limit clamping connection block 120, and the clamping jaw connection bolt 127 passes through the limit clamping jaw 129 to be in threaded connection with the half-head connection cylinder 128.
Further, when the clamping jaw connecting bolt 127 is in the unscrewed state, the half-head connecting cylinder 128 and the limiting clamping jaw 129 are in mutual rotational contact, and when the clamping jaw connecting bolt 127 is in the screwed state, the half-head connecting cylinder 128 and the limiting clamping jaw 129 are in mutual clamping connection.
Further, the device further comprises a first main positioning groove 161, a first auxiliary positioning groove 162, a second auxiliary positioning groove 163, a third auxiliary positioning groove 164, a second main positioning groove 165, a fourth auxiliary positioning groove 166, a fifth auxiliary positioning groove 167 and a sixth auxiliary positioning groove 168 which are arranged in a clockwise central symmetry rectangular array.
Further, the initial assembly relief groove is a rounded rectangular groove for accommodating the hands of an assembler during assembly, and the initial assembly relief groove includes a first initial assembly relief groove 151 disposed at the left edge of the initial processing jig 100 and a second initial assembly relief groove 152 disposed at the right edge of the initial processing jig 100.
The fixture connecting seat 200 comprises a fixture connecting seat main body 210, and comprises a fixture connecting seat main body 210, wherein the front surface, the rear surface and the upper surface of the fixture connecting seat main body 210 are respectively provided with a plurality of connecting holes for connecting fixture, a fixture connecting base 220 is fixedly connected to the bottom of the fixture connecting seat main body 210,
The first base connection block 251 is disposed on the front surface of the tool connection base 220, the first base connection block 251 is connected with the tool connection base 220 and the machine tool connection base 230 through bolts,
The second chassis connection block 252 is disposed on a side surface of the tool connection base 220, the second chassis connection block 252 is connected with the tool connection base 220 and the machine tool connection base 230 through bolts,
The machine tool connection turntable 240 is fixedly connected to the bottom of the machine tool connection base 230.
Further, the fixture connection base body 210 is square box shaped.
Further, the front and rear sides of the fixture connection base body 210 are respectively provided with a plurality of vertical fixture connection holes 211 for connecting a vertical fixture, and the vertical fixture connection holes 211 are arranged in a rectangular array.
The fixture for processing is connected to the vertical fixture connecting hole 211 through the connecting pin, the vertical fixture connecting holes 211 arranged in the rectangular array are axisymmetric and also centrosymmetric, so that the connection of the axisymmetric and centrosymmetric connecting pin can be met, and the installation of a common fixture, an axisymmetric fixture and a centrosymmetric fixture is facilitated.
Further, a tool auxiliary connection hole 212 is formed on the fixture connection seat body 210 inside the vertical tool connection hole 211.
The middle part of the clamp for processing is connected with the auxiliary connecting hole 212 of the tool through a connecting pin, so that the fixing stability is enhanced.
Further, the upper surface of the fixture attachment seat body 210 is provided with a plurality of horizontal fixture attachment holes 213 for attaching a top horizontal fixture.
Further, the machine tool connection turntable 240 is connected to a numerical control machine.
Further, the tool connection base 220 and the machine tool connection base 230 have the same shape and size, and are tightly attached to each other.
Further, the tool connection base 220 and the machine tool connection base 230 are connected through the first base connection block 251 and the second base connection block 252.
Further, the first base connection block 251 and the second chassis connection block 252 are perpendicular to each other.
The first base connection block 251 and the second base connection block 252 are arranged in different directions, so that the tool connection base 220 and the machine tool connection base 230 are firmly connected.
Further, positioning grooves 231 for installing and positioning with the numerically-controlled machine tool are formed in the front and rear sides of the machine tool connection base 230.
When the numerical control machine drives the machine connecting turntable 240 to rotate, the positioning is performed through the positioning groove 231.
The workpiece processing clamp 300 comprises a workpiece processing clamp main body 310, and comprises a workpiece processing clamp main body 310, wherein the workpiece processing clamp main body 310 is provided with a convex workpiece connecting table 311, the workpiece connecting table 311 is provided with a first inner hole expansion clamp 321 which is used for stretching into an inner hole of a workpiece to clamp the workpiece,
A first workpiece fixing pin 331 is provided on the workpiece connection block 311 at the lower side of the inner hole expansion clamp 321,
A first workpiece assembly relief groove 341 is provided on the right side of the workpiece processing jig main body 310, a second workpiece fixing pin 332 is provided on the workpiece connection table 311 on the lower side of the first workpiece assembly relief groove 341,
A first work connecting hole 361 and a second work connecting hole 362 are respectively provided on the work connecting tables 311 on the left and right sides of the inner hole expansion clamp 321, a first auxiliary connecting pin 351 is provided on the edge of the work connecting table 311 outside the first work connecting hole 361,
A first central workpiece connection hole 371 is provided in the middle of the workpiece processing fixture body 310.
Further, a first inner hole expansion clamp 321, a second inner hole expansion clamp 322, a third inner hole expansion clamp 323, and a fourth inner hole expansion clamp 324 are fixed to the work piece joining table 311 in a parallelogram array.
Further, the first workpiece fixing pin 331 and the second workpiece fixing pin 332 are provided on the workpiece connection block 311 at positions rotated 180 ° around the center point of the workpiece processing jig main body 310, and a third workpiece fixing pin 333 and a fourth workpiece fixing pin 334 are provided on the workpiece connection block.
Further, the workpiece connection table 311, in which the first workpiece assembly relief groove 341 rotates 180 ° around the center point of the workpiece processing fixture body 310, is provided with a second workpiece assembly relief groove 342.
Further, the first auxiliary connection pin 351 is provided with a second auxiliary connection pin 352 on the work piece connection table 311 rotated 180 ° around the center point of the work piece processing clamp body 310.
Further, a third workpiece connection hole 363 is provided in the workpiece connection block 311 inside the second workpiece fixing pin 332.
Further, the workpiece joining table 311, in which the first, second and third workpiece joining holes 361, 362 and 363 are rotated 180 ° about the center point of the workpiece processing jig body 310, is provided with a fourth workpiece joining hole 364, a fifth workpiece joining hole 365 and a sixth workpiece joining hole 366.
Further, the first central work piece connection hole 371 and the second central work piece connection hole 372 are symmetrically disposed at the middle of the work piece processing clamp body 310.
The first hole expansion clamp 321 is circular, a plurality of gaps are formed in the upper portion of the first hole expansion clamp 321, a circular structure with the bottom being integrated with the first hole expansion clamp 321 is formed in the center of the first hole expansion clamp 321, a threaded hole is connected with a bolt, the tail end diameter of the bolt is smaller than that of the threaded hole, the middle diameter of the bolt is larger than that of the threaded hole, the bolt is rotated to enable the bolt to gradually penetrate into the first hole expansion clamp 321, the bolt can extrude the portion, provided with the gaps, of the outer portion of the first hole expansion clamp 321, so that the first hole expansion clamp 321 expands, an inner hole corresponding to the first hole expansion clamp 321 is formed in a workpiece, and the first hole expansion clamp 321 clamps the workpiece from the inner hole of the workpiece.
The horizontal jig 400 includes a plurality of horizontal jigs,
A horizontal processing jig main body 410 for connection to an upper surface of an external device,
A part coupling boss 420 for coupling the parts,
A compression block connecting column for connecting with an external compression block through an inner hole of the part,
The part connection boss 420 is fixed to the horizontal processing jig body 410, a plurality of part positioning pins are respectively provided at the upper surface edges of the part connection boss 420,
The compression block connection post is secured to the part connection boss 420.
Further, the part connection boss 420 includes a dovetail connection portion 421, a left channel portion 422, a central arc portion 423, a right arc channel portion 424, and a right circular end 425 in this order from left to right.
Further, the compression block connection column includes a first compression block connection column 441 and a second compression block connection column 442, the first compression block connection column 441 is connected to the right circular end 425, and the second compression block connection column 442 is connected to the rear side edge of the right arc-shaped channel portion 424.
Further, the part positioning pins include a first part positioning pin 451, a second part positioning pin 452, a third part positioning pin 453, a fourth part positioning pin 454, a fifth part positioning pin 455, a sixth part positioning pin 456, a seventh part positioning pin 457, and an eighth part positioning pin 458, the eighth part positioning pin 458 and the first part positioning pin 451 are respectively connected to two protruding ends of the dovetail connection portion 421, the second part positioning pin 452 and the third part positioning pin 453 are sequentially connected to a rear edge of the left channel portion 422, the seventh part positioning pin 457 and the sixth part positioning pin 456 are sequentially connected to a front edge of the left channel portion 422, and the fifth part positioning pin 455 and the fourth part positioning pin 454 are sequentially connected to a front edge of the right arc channel portion 424.
Further, the method also comprises the steps of,
A first auxiliary connection hole 431 provided at the rear side of the left passage portion 422,
A second part auxiliary connection hole 432 provided at the rear side of the central arc portion 423,
A third part auxiliary connection hole 433 provided at the rear side of the right arc-shaped channel portion 424,
A fourth part auxiliary connection hole 434 provided at the front side of the dovetail connection 421,
A fifth part auxiliary connection hole 435 provided at the front side of the left passage portion 422,
A sixth member auxiliary connection hole 436 and a seventh member auxiliary connection hole 437 provided in the front side of the right arc-shaped channel portion 424 in this order from left to right.
Further, the whole dovetail connection portion 421 is circular, and two protrusions are disposed at the end of the dovetail connection portion 421.
Further, the front edge of the central arc portion 423 is arc-shaped, and the arc gradually decreases from the middle to the two sides.
Further, the front edge of the right arc-shaped channel portion 424 is arc-shaped and the arc gradually increases from the middle to the two sides.
Working principle: the continuous processing clamp system for the metal parts clamps a blank metal processing plate on the surface of an initial metal workpiece processing clamp, firstly places the lower edge of a metal workpiece on a first lower limit clamping mechanism 121, a first lower limit fixing pin 132, a second lower limit clamping mechanism 122, a second lower limit fixing pin 133 and a third lower limit clamping mechanism 123, and leans the left edge of the metal workpiece on a side limit fixing pin 131, so that the position of the metal workpiece is fixed;
then the upper edge of the metal workpiece is further positioned through the first upper limit clamping mechanism 124, the first upper ball head movable pin 141, the second upper limit clamping mechanism 125, the second upper limit clamping mechanism 142 and the third upper limit clamping mechanism 126, the right edge of the metal workpiece is clamped into the inner side of the side ball head movable pin, the whole workpiece is completely fixed, the machining precision is improved, and the machining error is reduced.
When a worker installs and removes a metal workpiece, the left finger is positioned in the first initial assembly yielding groove 151, and the right finger is positioned in the second initial assembly yielding groove 152, so that the hand of the worker is eliminated, the hand cannot be clamped between the metal workpiece and the initial processing clamp 100, the hand cannot apply force to the initial processing clamp 100, and the influence of operation on the positioning precision of the metal workpiece can be eliminated.
The first main positioning groove 161, the first auxiliary positioning groove 162, the second auxiliary positioning groove 163, the third auxiliary positioning groove 164, the second main positioning groove 165, the fourth auxiliary positioning groove 166, the fifth auxiliary positioning groove 167 and the sixth auxiliary positioning groove 168 which are arranged in a rectangular array with central symmetry clockwise can carry out auxiliary positioning after a numerical control machine drills a metal workpiece, and the metal workpiece blank can be processed into a workpiece with central symmetry in a structural mode of arranging the metal workpiece blank in a rectangular array with central symmetry clockwise, so that two identical or symmetrical workpieces can be processed subsequently.
Tightening the clamping jaw connecting bolt 127, clamping the metal workpiece through the first lower limit clamping mechanism 121, the second lower limit clamping mechanism 122, the third lower limit clamping mechanism 123, the first upper limit clamping mechanism 124, the second upper limit clamping mechanism 125 and the third upper limit clamping mechanism 126, and ensuring the stable position of the metal workpiece in the processing process.
The front and the back of the fixture tool connecting seat main body 210 are respectively provided with a plurality of vertical fixture tool connecting holes 211 for connecting vertical fixture tools, the vertical fixture tools can be installed on the front and the back of the fixture tool connecting seat main body 210 through the vertical fixture tool connecting holes 211, the upper surface of the fixture tool connecting seat main body 210 is provided with a plurality of horizontal fixture tool connecting holes 213 for connecting the fixture tools with the top level, the horizontal fixture tools can be installed on the top of the fixture tool connecting seat main body 210 through the horizontal fixture tool connecting holes 213, and thus, a processed metal workpiece can be fixed on the top of the fixture tool connecting seat main body 210, and the metal workpiece can be processed by using a numerical control machine tool;
the machine tool connection turntable is used for being connected with the numerical control machine tool, so that the numerical control machine tool can drive the square box type fixture tool fixed rotating mechanism to integrally rotate or be fixed;
The fixture is used for machining the metal workpiece, the fixture can be used for metal machining, the fixture can be installed on three surfaces of the square box type fixture fixing and rotating mechanism, one metal workpiece is required to be machined in multiple steps, the same numerical control machine tool can be used, three fixture fixtures are installed on the fixture connecting seat main body 210, the steps are machined in the same numerical control machine tool, errors of different numerical control machines are slightly different, the errors can be prevented from accumulating by machining by using the same numerical control machine tool, machining precision is improved, the workpiece is not required to be conveyed in a plurality of numerical control machines, machining time is shortened, and machining efficiency is reduced.
By arranging the first inner hole expansion clamp, the second inner hole expansion clamp, the third inner hole expansion clamp and the fourth inner hole expansion clamp, the workpiece is clamped by the force applied from the inner hole of the workpiece to the outer side, the outer surface processing of the workpiece is not affected, and the whole space is reserved for the outer surface processing of the workpiece;
The first workpiece fixing pin, the second workpiece fixing pin, the third workpiece fixing pin, the fourth workpiece fixing pin, the first auxiliary connecting pin and the second auxiliary connecting pin can fix different areas of a workpiece to be processed, so that the stability of the workpiece to be processed is ensured, and processing scraps are still fixed on a metal workpiece processing clamp tool after the workpiece is cut;
the first workpiece connecting hole, the second workpiece connecting hole, the third workpiece connecting hole, the fourth workpiece connecting hole, the fifth workpiece connecting hole, the sixth workpiece connecting hole, the first central workpiece connecting hole and the second central workpiece connecting hole can fix more positions of the processed workpiece through connecting pins or connecting rods when more areas need to be processed;
The metal workpiece machining fixture tool is integrally 180-degree centrosymmetric, can be used for machining two identical or symmetrical workpieces at a time, and improves machining efficiency by times.
By arranging the part connecting boss 420, the part is fixed on the part connecting boss 420 and is machined by using a numerical control machine tool, no edge is used for supporting the part, the part is supported from the lower part, and no shielding is used for facilitating the machining of the part;
By arranging the first compression block connecting column 441, the second compression block connecting column 442, the first part positioning pin 451, the second part positioning pin 452, the third part positioning pin 453, the fourth part positioning pin 454, the fifth part positioning pin 455, the sixth part positioning pin 456, the seventh part positioning pin 457 and the eighth part positioning pin 458, the parts are clamped from inside to outside from the inner holes of the parts, the outer surface processing of the parts is not affected, and a space is reserved for the outer surface processing of the parts;
Dovetail connection portion 421, central arc portion 423, right arc channel portion 424 and right circular end 425 of part connection boss 420 have rounded surfaces, central arc portion 423 and right circular end 425 protrude from the entirety of part connection boss 420, exposing a larger space than a straight-shaped jig, facilitating the machining of the above-fixed parts.
According to the continuous processing clamp system and the continuous processing method for the metal parts, when a numerical control machine is used for processing metal, a workpiece or a part to be processed is clamped, then the workpiece or the part is processed, the surfaces of a plurality of workpieces or parts can be processed each time, the surfaces are processed by adopting a numerical control machine tool, three clamps are arranged in one machine tool, the workpiece or the part is installed, processed and disassembled in the same numerical control machine tool according to the processing steps after being processed once, and workers do not need to carry and operate to and fro a plurality of numerical control machine tools, so that the processing efficiency is high;
each numerical control machine tool can process three surfaces without changing the numerical control machine tool, the utilization rate of the numerical control machine tool is high,
Because the processing errors of the same numerical control machine tool are unchanged, the errors after the processing of the same numerical control machine tool for three times cannot be accumulated, and the errors of the finished parts are the errors of one numerical control machine tool, so that the processing precision is high.
Example 3
As shown in fig. 1-15, a continuous processing method of a metal part includes the steps of:
S11: placing an initial process blank metal raw material on the surface of the initial processing clamp 100;
s12: the left edge and the lower edge of the blank metal raw material are abutted against the side limiting fixed pin 131, the first lower limiting fixed pin 132 and the second lower limiting fixed pin 133;
S12: the upper edge and the right edge of the blank metal raw material are abutted against the first upper ball head movable pin 141, the second upper ball head movable pin 142 and the side ball head movable pin 143;
s13: tightening the first, second and third lower limit clamping mechanisms 121, 122, 123, the first, second and third upper limit clamping mechanisms 124, 125, 126;
s14: the numerical control machine tool processes the blank metal raw material of the initial procedure into a metal workpiece of a second procedure;
preferably, in the step S13, a torque wrench is used for tightening, and the torque of the torque wrench is 30n.m.
S21: removing the front-machined second-process metal workpiece from the initial machining jig 100, and attaching the second-process metal workpiece to the workpiece machining jig 300,
The machined surface of the second process metal workpiece is oriented toward the workpiece machining fixture 300 during installation,
S22: fixing the second process metal workpiece by the first workpiece fixing pin 331 and the second workpiece fixing pin 332;
s23: tightening the first inner bore expansion clamp 321, the second inner bore expansion clamp 322, the third inner bore expansion clamp 323, and the fourth inner bore expansion clamp 324;
S24: tightening the second and fourth workpiece securing pins 332, 334;
S25: a new initial process blank metal stock is mounted to the initial tooling fixture 100,
S26: the numerical control machine tool processes the initial working procedure blank metal raw material on the initial processing clamp 100 into a second working procedure metal workpiece,
Simultaneously, the numerical control machine tool processes the second-procedure metal workpiece on the workpiece processing clamp 300 into a third-procedure metal workpiece;
Preferably, the torque wrench in step S24 is used for tightening, and the torque of the torque wrench is 9n.m.
S31: removing the two third-process metal workpieces with finished surfaces from the workpiece processing fixture 300, stacking the two third-process metal workpieces on the horizontal fixture 400, and facing the processed surfaces of the two third-process metal workpieces to the horizontal fixture 400 during installation,
S32: inserting a fourth part positioning pin 454 and a seventh part positioning pin 457, and further fixing the two stacked third-procedure metal workpieces;
s33: inserting two fixed bushings into the inner holes of the metal workpiece in the third procedure;
S33: the handle is inserted through the two third procedure metal workpieces to be in threaded connection with the second compaction block connecting column 442 and screwed;
S34: removing the surface-machined second-process metal workpiece from the initial machining jig 100, attaching the second-process metal workpiece to the workpiece machining jig 300 with the machined surface of the second-process metal workpiece facing the workpiece machining jig 300,
S35: a new initial process blank metal stock is mounted to the initial tooling fixture 100,
S36, the numerical control machine tool processes the initial procedure blank metal raw material on the initial processing clamp 100 into a second procedure metal workpiece,
Meanwhile, the numerical control machine tool processes the second process metal workpiece on the workpiece processing fixture 300 into a third process metal workpiece,
Simultaneously, the numerical control machine tool processes the third procedure metal workpiece on the horizontal fixture 400 into a finished metal part;
Preferably, in step S33, the fixing bushing is tightened with a torque wrench, with a torque of 4n.m.
S4: and (3) detaching the finished metal part from the horizontal fixture 400, discharging until the finished metal part is finished, and continuously repeating the step (S3) until all the metal parts are finished.
Regarding the purchase of the machining tool, an alternative to the numerically controlled machine tool of the present invention is a machine tool of the type Makino a61nx, and other types of machine tools or combined machining centers may be used, and the numerically controlled machine tool or machining center is not intended to limit the protection of the present invention in any way.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (10)
1. A continuous machining clamp system for metal parts is characterized by comprising an initial machining clamp (100), a clamp tool connecting seat (200), a workpiece machining clamp (300) and a horizontal clamp (400), wherein the initial machining clamp (100) is arranged on the front surface of the clamp tool connecting seat (200), the workpiece machining clamp (300) is arranged at the rear surface of the clamp tool connecting seat (200), the horizontal clamp (400) is arranged on the upper surface of the clamp tool connecting seat (200),
The horizontal clamp (400) comprises a horizontal machining clamp main body (410), a part connecting boss (420) and a compression block connecting column, wherein the part connecting boss (420) is fixed on the horizontal machining clamp main body (410), and the compression block connecting column is fixed on the part connecting boss (420).
2. A method of continuously machining a metal part comprising the continuous machining fixture system of claim 1, further comprising the steps of:
S1: installing the initial working procedure blank metal raw material on the initial processing clamp (100), and processing the initial working procedure blank metal raw material into a second working procedure metal workpiece by a numerical control machine tool;
S2: removing the second-process metal workpiece with the front surface machined from the initial machining jig (100), mounting the second-process metal workpiece on the workpiece machining jig (300), with the machined surface of the second-process metal workpiece facing the workpiece machining jig (300),
A new initial process blank metal stock is mounted onto the initial tooling fixture (100),
The numerical control machine tool processes the initial procedure blank metal raw material on the initial processing clamp (100) into a second procedure metal workpiece,
Simultaneously, the numerical control machine tool processes the second-procedure metal workpiece on the workpiece processing clamp (300) into a third-procedure metal workpiece;
S3: removing the surface-machined third-step metal workpiece from the workpiece machining jig (300), attaching the third-step metal workpiece to the horizontal jig (400), with the machined surface of the third-step metal workpiece facing the horizontal jig (400),
Removing the surface-machined second-step metal workpiece from the initial machining jig (100), attaching the second-step metal workpiece to the workpiece machining jig (300), with the machined surface of the second-step metal workpiece facing the workpiece machining jig (300),
A new initial process blank metal stock is mounted onto the initial tooling fixture (100),
The numerical control machine tool processes the initial procedure blank metal raw material on the initial processing clamp (100) into a second procedure metal workpiece,
Simultaneously, the numerical control machine tool processes the second procedure metal workpiece on the workpiece processing clamp (300) into a third procedure metal workpiece,
Simultaneously, the numerical control machine tool processes the metal workpiece in the third procedure on the horizontal clamp (400) into a finished metal part;
s4: and (3) detaching the finished metal part from the horizontal clamp (400), discharging after the finished metal part is finished, and continuously repeating the step (S3) until all the metal parts are finished.
3. The continuous machining fixture system for metal parts according to claim 1, wherein the initial assembly relief grooves are formed in two sides of the initial machining fixture (100), limiting clamping mechanisms are arranged on the upper portion and the lower portion of the initial machining fixture (100), a side limiting fixing pin (131) is arranged on one side of the initial machining fixture (100), a side ball head movable pin (143) is arranged on the other side of the initial machining fixture (100), an upper ball head movable pin is arranged between the limiting clamping mechanisms on the upper portion of the initial machining fixture (100), and a lower limiting fixing pin is arranged between the limiting clamping mechanisms on the lower portion of the initial machining fixture (100).
4. A continuous machining jig system for metal parts according to claim 3, characterized in that the top of the side ball head movable pin (143) is spherical, a side positioning blind hole is provided at the lower side position of the initial assembly relief groove on the right side of the initial machining jig (100), and the bottom ball hinge of the side ball head movable pin (143) is connected in the side positioning blind hole.
5. The continuous machining fixture system for metal parts according to claim 1, wherein the fixture connecting seat (200) comprises a fixture connecting seat main body (210), the front surface, the rear surface and the upper surface of the fixture connecting seat main body (210) are respectively provided with a plurality of connecting holes for connecting fixture tools, the fixture connecting seat (220) is fixedly connected to the bottom of the fixture connecting seat main body (210),
The first base connecting block (251) is arranged on the front surface of the tool connecting base (220), the first base connecting block (251) is respectively connected with the tool connecting base (220) and the machine tool connecting base (230) through bolts,
The second chassis connecting block (252) is arranged on the side surface of the tool connecting base (220), the second chassis connecting block (252) is respectively connected with the tool connecting base (220) and the machine tool connecting base (230) through bolts,
The machine tool connection turntable (240) is fixedly connected to the bottom of the machine tool connection base (230).
6. The continuous processing clamp system for metal parts according to claim 5, wherein the upper surface of the clamp tool connecting seat main body (210) is provided with a plurality of horizontal tool connecting holes (213) for connecting a top horizontal clamp tool.
7. The continuous machining fixture system of metal parts according to claim 1, wherein the workpiece machining fixture (300) comprises a workpiece machining fixture body (310), the workpiece machining fixture body (310) is provided with a raised workpiece connection table (311), the workpiece connection table (311) is provided with a first inner hole expansion clamp (321) for extending into an inner hole of a workpiece to clamp the workpiece,
A first workpiece fixing pin (331) is arranged on the workpiece connecting table (311) at the lower side of the inner hole expansion clamp (321),
A first workpiece assembling abdication groove (341) is arranged on the right side of the workpiece processing clamp main body (310), a second workpiece fixing pin (332) is arranged on the workpiece connecting table (311) on the lower side of the first workpiece assembling abdication groove (341),
A first workpiece connecting hole (361) and a second workpiece connecting hole (362) are respectively arranged on the workpiece connecting tables (311) at the left side and the right side of the inner hole expansion clamp (321), a first auxiliary connecting pin (351) is arranged at the edge of the workpiece connecting table (311) at the outer side of the first workpiece connecting hole (361),
A first central workpiece connection hole (371) is provided in the middle of the workpiece processing jig body (310).
8. The continuous machining clamp system of metal parts according to claim 7, characterized in that a first (321), a second (322), a third (323) and a fourth (324) bore expansion clamp are fixed to the work piece connection table (311) in a parallelogram array.
9. The continuous machining fixture system of metal parts according to claim 1, wherein the part connection boss (420) comprises, in order from left to right, a dovetail connection portion (421), a left channel portion (422), a central arcuate portion (423), a right arcuate channel portion (424), and a right rounded tip (425).
10. The continuous machining clamp system of metal parts according to claim 9, characterized in that the compression block connection post comprises a first compression block connection post (441) and a second compression block connection post (442), the first compression block connection post (441) being connected to the right circular end head (425), the second compression block connection post (442) being connected to the rear side edge of the right arcuate channel portion (424).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410711044.9A CN118493015A (en) | 2024-06-04 | 2024-06-04 | Continuous processing clamp system and method for metal parts |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410711044.9A CN118493015A (en) | 2024-06-04 | 2024-06-04 | Continuous processing clamp system and method for metal parts |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119772675A (en) * | 2025-01-15 | 2025-04-08 | 浙江孚威智能科技有限公司 | Elevator wheel surface processing device for elevator parts processing and use method |
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- 2024-06-04 CN CN202410711044.9A patent/CN118493015A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119772675A (en) * | 2025-01-15 | 2025-04-08 | 浙江孚威智能科技有限公司 | Elevator wheel surface processing device for elevator parts processing and use method |
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