CN115255988A - Small-size mold insert high accuracy is anchor clamps of processing in batches - Google Patents
Small-size mold insert high accuracy is anchor clamps of processing in batches Download PDFInfo
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- CN115255988A CN115255988A CN202210929718.3A CN202210929718A CN115255988A CN 115255988 A CN115255988 A CN 115255988A CN 202210929718 A CN202210929718 A CN 202210929718A CN 115255988 A CN115255988 A CN 115255988A
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- 238000012545 processing Methods 0.000 title description 33
- 238000003754 machining Methods 0.000 claims abstract description 39
- 238000009434 installation Methods 0.000 claims abstract description 33
- 230000002265 prevention Effects 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 19
- 230000008569 process Effects 0.000 description 16
- 238000006073 displacement reaction Methods 0.000 description 5
- 125000003003 spiro group Chemical group 0.000 description 5
- 238000012856 packing Methods 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
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- 238000013461 design Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
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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
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
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Abstract
The invention belongs to the technical field of clamps, and particularly relates to a small insert high-precision batch machining clamp. The invention comprises a lower clamp main seat, wherein a detachable insert positioning clamping plate is arranged on the lower clamp main seat. According to the invention, the upper part of the small insert to be machined is fixed through the insert positioning installation part, so that the small insert to be machined is prevented from moving left and right and shaking in the machining process, the stability is strong, the bottom of the small insert to be machined is positioned through the insert anti-rotation alignment component, the machining error caused by the rotation of the insert in the machining process is avoided, a tool does not need to be calibrated independently, the tool can be set for one time according to the appearance of a clamp, batch machining can be carried out when the small inserts are produced in batches, the machining precision is high, the installation and the disassembly are convenient and rapid, the time cost of manual operation is greatly reduced, the waste of resources of machining equipment is avoided, the use cost of more equipment and parts is avoided, and the production period of a mold is greatly shortened.
Description
Technical Field
The invention belongs to the technical field of clamps, and relates to a small-size insert high-precision batch machining clamp.
Background
When small parts and special-shaped forming surfaces are machined, the machine tool cannot be directly clamped, the small parts are complex to operate and complicated to tool set, the workload is huge, if 100 parts are arranged, the machine tool needs to be clamped and set 100 times, the machining efficiency is low, and operation errors are prone to cause scrapping. Therefore, it is necessary to design a small-sized insert high-precision batch processing fixture.
In order to overcome the defects of the prior art, people continuously explore and propose various solutions, for example, a fixture for machining a mold insert is disclosed in chinese patent application No.: 202011639680.3], which comprises a base, wherein the base is provided with two cylinders, and sliding rods which are respectively driven by the cylinders to slide, and the ends of the sliding rods departing from the cylinders are provided with clamping blocks which are used for clamping the inserts; the base is provided with a driving mechanism and a supporting block driven by the driving mechanism to lift, and the supporting block is used for contacting the bottom surface of the insert. The driving mechanism comprises a main shaft which is rotatably arranged on the base, a crank is fixed on the main shaft, an eccentric shaft is fixed at the end part of the crank, which deviates from the main shaft, a rotating sleeve is sleeved outside the eccentric shaft, a connecting rod is fixed on the rotating sleeve, and the end part of the connecting rod, which deviates from the rotating sleeve, is hinged to the supporting block.
Disclosure of Invention
The invention aims to solve the problems and provides a small-sized insert high-precision batch machining clamp.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a small-size mold insert high accuracy is add clamping apparatus in batches, includes the lower anchor clamps main tributary, the lower anchor clamps main tributary on be equipped with removable mold insert positioning splint, removable mold insert positioning splint in be equipped with mold insert location installation department, removable mold insert positioning splint and lower anchor clamps main tributary between link to each other through diversified connecting piece, the lower anchor clamps main tributary in be equipped with the mold insert and prevent rotating the counterpoint subassembly, the mold insert prevent that the position of rotating counterpoint subassembly and mold insert location installation department is corresponding, mold insert location installation department and the crisscross setting of diversified connecting piece. .
In the above-mentioned small-size mold insert high accuracy is at batch processing anchor clamps, mold insert anti-rotation counterpoint subassembly including set up a plurality of mold insert bottom counterpoint grooves in the anchor clamps main base down, mold insert bottom counterpoint groove be located mold insert location installation department under, mold insert bottom counterpoint inslot be equipped with can follow the reciprocal linear motion's of horizontal direction adjustable mold insert butt piece, adjustable mold insert butt piece and the position of mold insert location installation department corresponding.
In the above small-sized insert high-precision batch machining fixture, the adjustable insert abutting part comprises an insert bottom positioning plate arranged in an insert bottom alignment groove, a limiting step is formed between the insert bottom positioning plate and the lower fixture main seat, and the limiting step is matched with the shape of the small-sized insert to be machined.
In the small-sized insert high-precision batch machining fixture, the insert bottom positioning plate is in sliding fit with the lower fixture main seat, and the lower fixture main seat is internally provided with the positioning plate driving part which is connected with the insert bottom positioning plate.
In the above-mentioned small-size mold insert high accuracy batch machining anchor clamps, the locating plate driving piece including set up a plurality of linear actuator in lower anchor clamps main base, the power shaft of linear actuator link to each other with mold insert bottom locating plate, mold insert bottom locating plate bottom be equipped with locating plate deviation prevention portion, locating plate deviation prevention portion and lower anchor clamps main base looks sliding fit.
In the above-mentioned small-size mold insert high accuracy batch machining anchor clamps, the locating plate prevent partial portion including set up in the locating plate of mold insert bottom locating plate bottom prevent partial bottom bar, lower anchor clamps main base in be equipped with the bottom bar spout, the locating plate prevent partial bottom bar extend let in to the bottom bar spout and locating plate prevent partial bottom bar and bottom bar spout looks sliding fit.
In the small-sized insert high-precision batch machining fixture, the insert bottom alignment groove is internally provided with an insert bottom base plate, the insert bottom positioning plate is provided with a transverse clamping plate, and the transverse clamping plate is in clamping fit with the insert bottom base plate.
In the above-mentioned small-size mold insert high accuracy is at a batch processing anchor clamps, mold insert bottom backing plate make by rubber materials, lower anchor clamps main base in be equipped with the backing plate spout, mold insert bottom backing plate extend let in to the backing plate spout in and mold insert bottom backing plate and backing plate spout looks sliding fit, mold insert bottom backing plate on be equipped with the anticreep piece of going up, the anticreep piece of going up and lower anchor clamps main base looks sliding fit.
In foretell small-size mold insert high accuracy is add clamping apparatus in batches, mold insert location installation department including setting up a plurality of mold insert location mounting holes in removable mold insert locating splint, mold insert location mounting hole be located mold insert bottom counterpoint groove directly over, mold insert location mounting hole in be equipped with fixed inner circle board, fixed inner circle board bottom be equipped with the mold insert positioning washer, the inside vestibule of mold insert positioning washer be the round platform form.
In foretell small-size mold insert high accuracy is at the processing anchor clamps in batches, diversified connecting piece including set up a plurality of anchor clamps bolts between removable mold insert positioning splint and lower anchor clamps main base, the spiro union portion of anchor clamps bolt run through removable mold insert positioning splint and with lower anchor clamps main base looks spiro union cooperation, lower anchor clamps main base on be equipped with a plurality of die clamping axles, the die clamping axle run through removable mold insert positioning splint.
Compared with the prior art, the invention has the advantages that:
1. according to the invention, the upper part of the small insert to be machined is fixed through the insert positioning installation part, so that the small insert to be machined is prevented from moving left and right and shaking in the machining process, the stability is strong, the bottom of the small insert to be machined is positioned through the insert anti-rotation alignment component, the machining error caused by the rotation of the insert in the machining process is avoided, a tool does not need to be calibrated independently, the tool can be set for one time according to the appearance of a clamp, batch machining can be carried out when the small inserts are produced in batches, the machining precision is high, the installation and the disassembly are convenient and rapid, the time cost of manual operation is greatly reduced, the waste of resources of machining equipment is avoided, the use cost of more equipment and parts is avoided, and the production period of a mold is greatly shortened.
2. When the small-sized insert to be machined is installed, the bottom of the small-sized insert to be machined is abutted and matched with the insert bottom base plate, so that the bottom of the small-sized insert to be machined is prevented from being in rigid collision with the lower clamp main seat in the machining process, the transverse clamping plate is used for clamping and fixing the insert bottom base plate, the insert bottom positioning plate can be driven to synchronously move in the horizontal position adjusting process, and a bottom gap is avoided.
3. When the small-sized insert to be machined is installed, the upper part of the small-sized insert to be machined penetrates through the insert positioning installation hole and is fixed through the insert positioning installation hole, the small-sized insert to be machined is prevented from moving left and right and shaking in the machining process, the stability is high, the insert positioning gasket can be in abutting fit with the small-sized insert to be machined, the positioning gap is reduced, the inner hole cavity of the insert positioning gasket is in a round platform shape and is convenient to penetrate and fix the small-sized insert to be machined, the inner ring fixing plate is used for fixing the insert positioning gasket, the inner diameter specification of the insert positioning gasket can be adjusted according to the small-sized insert to be machined, the close fixation is guaranteed, and the practicability is high.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic cross-sectional view of the present invention.
Fig. 3 is an enlarged schematic view at a in fig. 2.
Fig. 4 is a cross-sectional schematic view of a removable insert positioning cleat.
Fig. 5 is a schematic view of a compact insert to be machined.
In the figure: the fixture comprises a lower fixture main seat 1, a detachable insert positioning splint 2, an insert positioning installation part 3, a multi-directional connecting piece 4, an insert anti-rotation alignment assembly 5, an insert bottom alignment groove 6, an adjustable insert abutting piece 7, an insert bottom positioning plate 8, a limiting step 9, a positioning plate driving piece 10, a linear driver 11, a positioning plate anti-deviation part 12, a positioning plate anti-deviation bottom rod 13, a bottom rod chute 14, an insert bottom cushion plate 15, a transverse clamping plate 16, a cushion plate chute 17, an anti-falling upper block 18, an insert positioning installation hole 19, a fixed inner ring plate 20, an insert positioning gasket 21, a fixture bolt 22, a mold closing shaft 23, a small insert 100 to be processed and a small insert bottom groove 101.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in fig. 1-5, a small-size mold insert high accuracy is anchor clamps of processing in batches, including lower anchor clamps main base 1, lower anchor clamps main base 1 on be equipped with removable mold insert locating splint 2, removable mold insert locating splint 2 in be equipped with mold insert location installation department 3, removable mold insert locating splint 2 and lower anchor clamps main base 1 between link to each other through diversified connecting piece 4, lower anchor clamps main base 1 in be equipped with the mold insert and prevent rotating counterpoint subassembly 5, the mold insert prevent that rotating counterpoint subassembly 5 is corresponding with the position of mold insert location installation department 3, mold insert location installation department 3 and diversified connecting piece 4 crisscross setting.
In this embodiment, when small-size mold insert 100 needs to be processed, small-size mold insert 100 to be processed is placed in lower fixture main base 1 first, make small-size mold insert 100 bottom and the cooperation of mold insert anti-rotation counterpoint assembly 5 looks butt of treating processing, install removable mold insert locating splint 2 to lower fixture main base 1 again, make small-size mold insert 100 upper portion of treating processing pass mold insert location installation department 3, and fix small-size mold insert 100 upper portion of treating processing through mold insert location installation department 3, removable mold insert locating splint 2 is connected fixedly with lower fixture main base 1 by diversified connecting piece 4, the dismouting is simple and convenient, avoid small-size mold insert 100 of treating processing to take place to remove about and rock in the course of working, stability is stronger, fix a position small-size mold insert 100 bottom of treating processing through mold insert anti-rotation counterpoint assembly 5, thereby avoid the mold insert to take place to rotate in the course of working and produce the machining error, do not need check the tool alone, can be according to the tool setting of anchor clamps appearance once, can be done batch processing when producing small-size mold insert, machining precision height, installation and convenient and swift, very big reduction of the time cost of manual operation, thereby avoid the waste of the processing equipment, thereby the use of the short-cycle of the short-time resource and the use of the short-time of the short-length of the production equipment greatly.
Referring to fig. 1-5, the insert anti-rotation alignment assembly 5 includes a plurality of insert bottom alignment grooves 6 disposed in the lower fixture main base 1, the insert bottom alignment grooves 6 are located right below the insert positioning installation portion 3, adjustable insert abutment members 7 capable of reciprocating in a linear motion along a horizontal direction are disposed in the insert bottom alignment grooves 6, and the adjustable insert abutment members 7 correspond to the insert positioning installation portion 3 in position.
Specifically, during the mounting process, the bottom of the small-sized insert 100 to be machined is inserted into the insert bottom alignment groove 6 and is abutted and matched with the adjustable insert abutment member 7 to position the bottom of the small-sized insert 100 to be machined, so that machining errors caused by rotation of the insert during the machining process are avoided, and the adjustable insert abutment member 7 can horizontally move to be matched with the machined small-sized insert bottom groove 101.
Referring to fig. 1-3, the adjustable insert abutting part 7 includes an insert bottom positioning plate 8 disposed in the insert bottom alignment groove 6, a limiting step 9 is formed between the insert bottom positioning plate 8 and the lower fixture main base 1, and the limiting step 9 is matched with the shape of the small insert 100 to be machined.
In this embodiment, in the installation, insert the small-size mold insert 100 bottom of waiting to process to the mold insert bottom to the alignment groove 6 in, and with the cooperation of mold insert bottom locating plate 8 looks butt, form spacing step 9 between mold insert bottom locating plate 8 and the lower anchor clamps main base 1 and fix a position the small-size mold insert 100 bottom of treating to process, thereby avoid the mold insert to take place to rotate in the course of working and produce machining error, mold insert bottom locating plate 8 can carry out horizontal migration, be used for joining in marriage the small-size mold insert bottom recess 101 of suitable processing, the staff can carry out the position control of mold insert bottom locating plate 8 according to the depth of small-size mold insert bottom recess 101, ensure that mold insert bottom locating plate 8 keeps hugging closely the cooperation with the small-size mold insert 100 bottom of waiting to process.
The positioning plate for the bottom of the insert is in sliding fit with the lower clamp main base 1, a positioning plate driving piece 10 is arranged in the lower clamp main base 1, and the positioning plate driving piece 10 is connected with the positioning plate for the bottom of the insert 8.
In this embodiment, when the horizontal position of the positioning plate 8 at the bottom of the insert needs to be adjusted, the positioning plate driving member 10 is started, and the automation degree is high.
As shown in fig. 3, the positioning plate driving member 10 includes a plurality of linear drivers 11 disposed in the lower fixture main base 1, a power shaft of each linear driver 11 is connected to the positioning plate 8 at the bottom of the insert, the positioning plate bottom positioning plate 8 is provided with a positioning plate deviation-preventing portion 12 at the bottom of the positioning plate, and the positioning plate deviation-preventing portion 12 is in sliding fit with the lower fixture main base 1.
In this embodiment, when the horizontal position of mold insert bottom locating plate 8 needs to be adjusted, start linear actuator 11 can, degree of automation is higher, be equipped with the part of hole groove in the lower anchor clamps main base 1, 11 subregion settings of linear actuator, can set up the mold insert bottom locating plate 8 that a plurality of linear actuator 11 correspond and be connected, locating plate deviation prevention portion 12 can be at the removal in-process of mold insert bottom locating plate 8, play limiting displacement to mold insert bottom locating plate 8, improve the displacement precision of mold insert bottom locating plate 8, technical personnel in the art should understand, linear actuator 11 can be the cylinder, the hydro-cylinder or linear electric motor.
The positioning plate deviation preventing part 12 comprises a positioning plate deviation preventing bottom rod 13 arranged at the bottom of the positioning plate 8 at the bottom of the insert, a bottom rod sliding groove 14 is formed in the lower clamp main base 1, the positioning plate deviation preventing bottom rod 13 extends into the bottom rod sliding groove 14, and the positioning plate deviation preventing bottom rod 13 is in sliding fit with the bottom rod sliding groove 14.
In this embodiment, in the moving process of the positioning plate 8 at the bottom of the insert, the positioning plate prevents sliding fit between the inclined bottom bar 13 and the bottom bar chute 14, so as to limit the positioning plate 8 at the bottom of the insert, and improve the displacement accuracy of the positioning plate 8 at the bottom of the insert.
The positioning structure is characterized in that an insert bottom base plate 15 is arranged in the insert bottom aligning groove 6, a transverse clamping plate 16 is arranged on the insert bottom positioning plate 8, and the transverse clamping plate 16 is matched with the insert bottom base plate 15 in a clamping mode.
In this embodiment, when installing small-size mold insert 100 of treating processing, small-size mold insert 100 bottom and the cooperation of mold insert bottom backing plate 15 looks butt of treating processing, the hard collision takes place for small-size mold insert 100 bottom and lower anchor clamps main base 1 of avoiding processing in the course of working, and horizontal cardboard 16 is used for carrying out the joint with mold insert bottom backing plate 15 and fixes for mold insert bottom locating plate 8 can take mold insert bottom backing plate 15 to carry out synchronous motion at horizontal adjusting position in-process, avoids appearing the bottom space.
Referring to fig. 1 and 3, the insert bottom pad 15 is made of a rubber material, the lower fixture main base 1 is provided with a pad sliding groove 17, the insert bottom pad 15 extends into the pad sliding groove 17, the insert bottom pad 15 is in sliding fit with the pad sliding groove 17, the insert bottom pad 15 is provided with an anti-falling upper block 18, and the anti-falling upper block 18 is in sliding fit with the lower fixture main base 1.
In this embodiment, the insert bottom backing plate 15 is made of rubber material, and can avoid hard collision with the bottom of the small insert 100 to be processed, and during the process of synchronous movement of the insert bottom backing plate 15 along with the insert bottom positioning plate 8, through the sliding fit between the anti-dropping upper block 18 and the lower fixture main seat 1, the insert bottom backing plate 15 is prevented from being separated from the lower fixture main seat 1 during the movement process, and a horizontal insert bottom backing plate installation groove is formed in the lower fixture main seat 1, so as to facilitate the disassembly and assembly of workers and replace the insert bottom backing plate 15 (not shown in the figure).
Combine figure 1, fig. 4 to show, mold insert location installation department 3 including setting up a plurality of mold insert location mounting holes 19 in removable mold insert locating splint 2, mold insert location mounting hole 19 be located mold insert bottom counterpoint groove 6 directly over, mold insert location mounting hole 19 in be equipped with fixed inner circle board 20, fixed inner circle board 20 bottom be equipped with mold insert positioning washer 21, the inside vestibule of mold insert positioning washer 21 be the round platform form.
In this embodiment, when installing the small-size mold insert 100 of treating processing, mold insert location mounting hole 19 department is worn to locate on the upper portion of the small-size mold insert 100 of treating processing, fix the small-size mold insert 100 upper portion of treating processing through mold insert location mounting hole 19, avoid the small-size mold insert 100 of treating processing to take place to move about and rock in the course of working, stability is stronger, mold insert location packing ring 21 can cooperate with the small-size mold insert 100 looks butt of treating processing, reduce the location space, the inside vestibule of mold insert location packing ring 21 is the round platform form, be convenient for wear to establish the small-size mold insert 100 of treating processing, fixed inner circle board 20 is used for fixed mold insert location packing ring 21, the internal diameter specification of mold insert location packing ring 21 still can be adjusted according to the small-size mold insert 100 of treating processing, ensure to hug closely the fixity, and the practicality is stronger.
It is shown in combination with fig. 1, diversified connecting piece 4 including set up a plurality of anchor clamps bolts 22 between removable insert positioning splint 2 and lower anchor clamps main base 1, the spiro union portion of anchor clamps bolt 22 run through removable insert positioning splint 2 and with lower anchor clamps main base 1 looks spiro union cooperation, lower anchor clamps main base 1 on be equipped with a plurality of die clamping axles 23, die clamping axle 23 run through removable insert positioning splint 2.
In this embodiment, in the compound die in-process, play the effect of location compound die through the mould axle 23, the compound die accuracy is higher, fixes treating the small-size mold insert 100 of processing after, carries out the spiro union with removable mold insert location splint 2 and lower anchor clamps main base 1 through anchor clamps bolt 22 and fixes, and fixed effect is better, and dismouting is simple and convenient simultaneously.
The working principle of the invention is as follows:
during the installation process, the bottom of the small-sized insert 100 to be processed is inserted into the insert bottom aligning groove 6 and is abutted and matched with the insert bottom positioning plate 8, the limiting step 9 is formed between the insert bottom positioning plate 8 and the lower clamp main seat 1 to position the bottom of the small-sized insert 100 to be processed, so that the problem that the insert rotates to generate a processing error in the processing process is avoided, the insert bottom positioning plate 8 can horizontally move to be matched with the small-sized insert bottom groove 101 suitable for processing, a worker can adjust the position of the insert bottom positioning plate 8 according to the depth of the small-sized insert bottom groove 101 to ensure that the insert bottom positioning plate 8 is kept in close fit with the bottom of the small-sized insert 100 to be processed,
the upper part of the small-sized insert 100 to be processed is arranged at the insert positioning and mounting hole 19 in a penetrating way, the upper part of the small-sized insert 100 to be processed is fixed through the insert positioning and mounting hole 19, the small-sized insert 100 to be processed is prevented from moving left and right and shaking in the processing process, the stability is high, the insert positioning gasket 21 can be in abutting fit with the small-sized insert 100 to be processed, the positioning gap is reduced, the inner cavity of the insert positioning gasket 21 is in a circular truncated cone shape, the small-sized insert 100 to be processed can be conveniently arranged in a penetrating way, the insert positioning gasket 21 can be fixed through the fixing inner ring plate 20, the inner diameter specification of the insert positioning gasket 21 can be adjusted according to the small-sized insert 100 to be processed, the close fixation is ensured, and the practicability is high,
in the mold closing process, the mold closing shaft 23 plays a role in positioning and closing the mold, the mold closing accuracy is higher, after the small-sized insert 100 to be processed is fixed, the detachable insert positioning splint 2 and the lower fixture main base 1 are fixed in a threaded manner through the fixture bolt 22, the fixing effect is better, and meanwhile, the disassembly and the assembly are simple and convenient,
when the horizontal position of the positioning plate 8 at the bottom of the insert needs to be adjusted, the linear drivers 11 are started, the automation degree is high, the part of the lower fixture main seat 1, which is provided with the hole groove, is provided, the linear drivers 11 are arranged in different areas, a plurality of linear drivers 11 can be arranged to correspond to the positioning plate 8 at the bottom of the insert, the deviation preventing part 12 of the positioning plate can limit the positioning plate 8 at the bottom of the insert in the moving process of the positioning plate 8 at the bottom of the insert, the displacement precision of the positioning plate 8 at the bottom of the insert is improved,
in the moving process of the positioning plate 8 at the bottom of the insert, the positioning plate anti-deflection bottom rod 13 is in sliding fit with the bottom rod sliding groove 14, so that the positioning plate 8 at the bottom of the insert is limited, the displacement precision of the positioning plate 8 at the bottom of the insert is improved,
when the small-sized insert 100 to be machined is installed, the bottom of the small-sized insert 100 to be machined is abutted and matched with the insert bottom cushion plate 15, so that the bottom of the small-sized insert 100 to be machined is prevented from being rigidly collided with the lower clamp main base 1 in the machining process, the transverse clamping plate 16 is used for clamping and fixing the insert bottom cushion plate 15, the insert bottom positioning plate 8 can be driven to synchronously move in the horizontal position adjusting process, and bottom gaps are avoided,
the insert bottom backing plate 15 is made of rubber materials, so that hard collision with the bottom of the small insert 100 to be processed can be avoided, the insert bottom backing plate 15 is prevented from being separated from the lower clamp main base 1 in the moving process through the sliding fit between the anti-falling upper block 18 and the lower clamp main base 1 in the synchronous moving process of the insert bottom backing plate 15 along with the insert bottom positioning plate 8, a transverse insert bottom backing plate mounting groove is formed in the lower clamp main base 1 and is used for facilitating the dismounting and replacing of the insert bottom backing plate 15 by workers,
the whole fixture does not need to be independently calibrated, the tool can be adjusted once according to the appearance of the fixture, batch processing can be carried out when small inserts are produced in batches, the processing precision is high, the installation and the disassembly are convenient and quick, the time cost of manual operation is greatly reduced, and the waste of resources of processing equipment is avoided, so that the use cost of more equipment and parts is avoided, and the production period of the mold is greatly shortened.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit of the invention.
Although terms such as the lower jig main seat 1, the detachable insert positioning clamping plate 2, the insert positioning installation part 3, the multi-directional connecting piece 4, the insert anti-rotation alignment assembly 5, the insert bottom alignment groove 6, the adjustable insert abutting part 7, the insert bottom positioning plate 8, the limiting step 9, the positioning plate driving piece 10, the linear driver 11, the positioning plate anti-deviation part 12, the positioning plate anti-deviation bottom rod 13, the bottom rod sliding groove 14, the insert bottom backing plate 15, the transverse clamping plate 16, the backing plate sliding groove 17, the anti-falling upper block 18, the insert positioning installation hole 19, the fixed inner ring plate 20, the insert positioning washer 21, the clamp bolt 22, the mold closing shaft 23, the small insert 100 to be machined, the small insert bottom groove 101 and the like are used more often, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention and they are to be interpreted as any additional limitation which is not in accordance with the spirit of the present invention.
Claims (10)
1. The utility model provides a small-size mold insert high accuracy is add clamping apparatus in batches, includes lower anchor clamps main tributary (1), its characterized in that, lower anchor clamps main tributary (1) on be equipped with removable mold insert locating splint (2), removable mold insert locating splint (2) in be equipped with mold insert location installation department (3), removable mold insert locating splint (2) and lower anchor clamps main tributary (1) between link to each other through diversified connecting piece (4), lower anchor clamps main tributary (1) in be equipped with the mold insert and prevent rotating counterpoint subassembly (5), the mold insert prevent rotating the position of counterpoint subassembly (5) and mold insert location installation department (3) corresponding, mold insert location installation department (3) and diversified connecting piece (4) crisscross setting.
2. The small-size mold insert high-precision batch machining fixture according to claim 1, wherein the mold insert anti-rotation alignment assembly (5) comprises a plurality of mold insert bottom alignment grooves (6) arranged in the lower fixture main base (1), the mold insert bottom alignment grooves (6) are located under the mold insert positioning installation portion (3), adjustable mold insert abutting pieces (7) capable of linearly reciprocating along the horizontal direction are arranged in the mold insert bottom alignment grooves (6), and the adjustable mold insert abutting pieces (7) correspond to the mold insert positioning installation portion (3).
3. The small-size insert high-precision batch machining fixture according to claim 2, wherein the adjustable insert abutting part (7) comprises an insert bottom positioning plate (8) arranged in an insert bottom alignment groove (6), a limiting step (9) is formed between the insert bottom positioning plate (8) and the lower fixture main base (1), and the limiting step (9) is matched with the small-size insert (100) to be machined in shape.
4. The small-size insert high-precision batch machining fixture according to claim 3, wherein the insert bottom positioning plate (8) is in sliding fit with the lower fixture main base (1), a positioning plate driving piece (10) is arranged in the lower fixture main base (1), and the positioning plate driving piece (10) is connected with the insert bottom positioning plate (8).
5. The jig for the high-precision batch machining of the small inserts according to claim 4, wherein the positioning plate driving member (10) comprises a plurality of linear drivers (11) arranged in the lower jig main base (1), power shafts of the linear drivers (11) are connected with an insert bottom positioning plate (8), a positioning plate deviation preventing part (12) is arranged at the bottom of the insert bottom positioning plate (8), and the positioning plate deviation preventing part (12) is in sliding fit with the lower jig main base (1).
6. The jig for the high-precision batch machining of the small inserts according to claim 5, wherein the positioning plate deviation prevention part (12) comprises a positioning plate deviation prevention bottom rod (13) arranged at the bottom of the positioning plate (8) at the bottom of the insert, a bottom rod sliding groove (14) is formed in the lower jig main base (1), the positioning plate deviation prevention bottom rod (13) extends into the bottom rod sliding groove (14), and the positioning plate deviation prevention bottom rod (13) is in sliding fit with the bottom rod sliding groove (14).
7. The small-sized insert high-precision batch machining fixture according to claim 6, wherein an insert bottom base plate (15) is arranged in the insert bottom alignment groove (6), a transverse clamping plate (16) is arranged on the insert bottom positioning plate (8), and the transverse clamping plate (16) is clamped and matched with the insert bottom base plate (15).
8. The small-size insert high-precision batch machining fixture according to claim 7, wherein the insert bottom base plate (15) is made of a rubber material, a base plate sliding groove (17) is formed in the lower fixture main base (1), the insert bottom base plate (15) extends into the base plate sliding groove (17), the insert bottom base plate (15) is in sliding fit with the base plate sliding groove (17), an anti-falling upper block (18) is arranged on the insert bottom base plate (15), and the anti-falling upper block (18) is in sliding fit with the lower fixture main base (1).
9. The high-precision batch machining fixture for the small inserts according to claim 8, wherein the insert positioning and mounting portion (3) comprises a plurality of insert positioning and mounting holes (19) arranged in the detachable insert positioning clamping plate (2), the insert positioning and mounting holes (19) are positioned right above the insert bottom aligning groove (6), a fixed inner ring plate (20) is arranged in the insert positioning and mounting holes (19), an insert positioning washer (21) is arranged at the bottom of the fixed inner ring plate (20), and a hole cavity inside the insert positioning washer (21) is in a circular truncated cone shape.
10. The high-precision batch machining fixture for small inserts according to claim 9, wherein the multi-directional connecting member (4) comprises a plurality of fixture bolts (22) arranged between the detachable insert positioning clamping plate (2) and the lower fixture main base (1), the screwing part of each fixture bolt (22) penetrates through the detachable insert positioning clamping plate (2) and is matched with the lower fixture main base (1) in a screwing manner, a plurality of mold closing shafts (23) are arranged on the lower fixture main base (1), and the mold closing shafts (23) penetrate through the detachable insert positioning clamping plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210929718.3A CN115255988A (en) | 2022-08-04 | 2022-08-04 | Small-size mold insert high accuracy is anchor clamps of processing in batches |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210929718.3A CN115255988A (en) | 2022-08-04 | 2022-08-04 | Small-size mold insert high accuracy is anchor clamps of processing in batches |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115255988A true CN115255988A (en) | 2022-11-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210929718.3A Pending CN115255988A (en) | 2022-08-04 | 2022-08-04 | Small-size mold insert high accuracy is anchor clamps of processing in batches |
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| Country | Link |
|---|---|
| CN (1) | CN115255988A (en) |
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