CN108481034B - Special frock of kicking block processing and kicking block processing assembly structure - Google Patents
Special frock of kicking block processing and kicking block processing assembly structure Download PDFInfo
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- CN108481034B CN108481034B CN201810327630.8A CN201810327630A CN108481034B CN 108481034 B CN108481034 B CN 108481034B CN 201810327630 A CN201810327630 A CN 201810327630A CN 108481034 B CN108481034 B CN 108481034B
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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
- B23Q3/061—Work-clamping means adapted for holding a plurality of workpieces
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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 relates to a special tool for processing a top block and a structure for processing and assembling the top block, wherein an upper plane and a lower plane of a process plate are respectively provided with an upper flat-bottom groove and a lower flat-bottom groove, a cylindrical pin hole penetrates through the upper flat-bottom groove and the lower flat-bottom groove, the upper end of the cylindrical positioning pin is axially provided with a screw hole, the lower end of the cylindrical positioning pin is provided with a laterally outward extending boss, the cylindrical positioning pin is matched with the cylindrical pin hole in an installation state, the boss hooks the bottom surface of the lower flat-bottom groove, the upper part of, and a square positioning pin is respectively fixed in the upper flat bottom grooves on two sides of the process plate, the bottom surface and one side surface of the square positioning pin are positioning surfaces, the upper part of the square positioning pin is exposed out of the upper plane of the process plate and is not higher than that of the cylindrical positioning pin, the ejector block is placed on the process plate, the through groove spans the square positioning pin and is in clearance fit with the square positioning pin, the upper part of the cylindrical positioning pin is matched with the ejector rod hole, and the cylindrical positioning pin is fastened with the ejector block through screws. The invention is simple, convenient and small, saves the time for clamping and tool setting, and is suitable for one-step processing of a plurality of jacking blocks with a plurality of quantities and specifications.
Description
Technical Field
The invention relates to a special clamp, in particular to a special clamp for processing a top block for an injection mold.
Background
The kicking block is the common part among the injection mold, need treat the piece dress with the kicking block in inserting the piece when processing the kicking block usually, carry out whole processing together with inserting the piece, on the one hand the process time is longer, and on the other hand also need adorn when involving reprocessing and go on together in inserting, can't the singlepiece reprocess, not only consuming time, increase the cost of reprocessing moreover.
Disclosure of Invention
In order to solve the problems, the invention provides a special tool for processing a top block and a top block processing and assembling structure.
The main technical scheme of the invention is as follows:
the utility model provides a kicking block processing special frock, includes technology board, cylindrical locating pin and square locating pin, the cylinder pinhole that link up from top to bottom is equipped with on the technology board, the last plane and the lower plane of technology board are equipped with flat bottom groove and lower flat bottom groove respectively, the cylinder pinhole runs through go up flat bottom groove and lower flat bottom groove, cylindrical locating pin's upper end axial is equipped with the screw hole, and the lower extreme is equipped with the overhanging boss of side direction, under the installation condition: the cylindrical positioning pin is inserted into the cylindrical pin hole from bottom to top and is matched with the cylindrical pin hole, the boss is completely positioned in the lower flat bottom groove, the table surface is upwards abutted against the bottom surface of the lower flat bottom groove, the upper part of the cylindrical positioning pin penetrates out of the upper plane of the process plate, the two sides of the cylindrical positioning pin and the corresponding upper flat-bottom grooves are respectively fixed with one square positioning pin, the side surface of the upper part of the square positioning pin exposed out of the upper part of the process plate forms a positioning surface of the top block to be processed in the direction which is parallel to the process plate plane and vertical to the upper flat bottom groove, the cylindrical positioning pin is higher than the upper side surface of the process plate to form a positioning surface of the top block to be processed in the direction parallel to the plane of the process plate along the upper flat bottom groove, the upper plane of the process plate forms a positioning plane of the ejector block to be processed, which is vertical to the plane direction of the process plate.
The upper flat bottom groove and the lower flat bottom groove are parallel to each other and are in one-to-one correspondence and are arranged in pairs.
The upper flat bottom groove can be provided with a plurality of grooves which are arranged in parallel.
A plurality of cylindrical pin holes can be arranged on the corresponding pair of the upper flat-bottom groove and the lower flat-bottom groove at intervals, and the distance between every two cylindrical pin holes is equal or unequal.
The diameter of the cylindrical pin hole is preferably larger than the groove width of the upper flat-bottom groove.
The central plane of symmetry of the upper flat-bottom slot, which plane extends in the direction of slot extension, preferably passes through the axis of the cylindrical pin hole.
The two ends of the upper flat-bottom groove and the lower flat-bottom groove are communicated.
A plurality of pairs of the upper flat-bottom grooves and the lower flat-bottom grooves can be arranged on the same process plate in parallel, and the distances between the pairs of the upper flat-bottom grooves and the lower flat-bottom grooves are preferably different.
Preferably, one side of at least one pair of the upper flat-bottom groove and the lower flat-bottom groove is further provided with a plurality of strip holes, and the length direction of each strip hole is perpendicular to the extending direction of the upper flat-bottom groove and is opposite to the cylindrical pin holes penetrating through the upper flat-bottom groove one by one.
A top block processing and assembling structure comprises a top block workpiece to be processed and any one of the above special tools for processing the top block, wherein the bottom surface of the top block workpiece to be processed is a plane, a through groove extending leftwards and rightwards is formed in the bottom surface, a top rod hole is formed in the middle of the bottom surface, a countersunk head screw hole or a stepped hole with a large upper part and a small lower part is formed in the top surface of the top block workpiece to be processed, a lower section hole of the screw hole or the stepped hole penetrates through the bottom surface of the top rod hole downwards, the top block workpiece to be processed is placed on a process plate, the through groove spans the square positioning pin and is in clearance fit with the square positioning pin, the upper part of the cylindrical positioning pin is inserted into the top rod hole and is matched with the top rod hole, the top block workpiece to be processed and the cylindrical positioning pin are connected through screws, and the table top surface of the cylindrical positioning, and the ejection block workpiece to be processed is fixed relative to the special tooling for processing the ejection block.
An ejector block processing and assembling structure comprises an ejector block workpiece to be processed and a special tool for processing the ejector block, wherein the bottom surface of the ejector block workpiece to be processed is a plane, two ejector rod holes are formed in the bottom surface at intervals in the front and back direction, through grooves extending left and right are formed in the left side and the right side of each first ejector rod hole, a first countersunk screw hole or a first stepped hole with a large upper part and a small lower part are formed in the ejector block workpiece to be processed from the top surface downwards, a lower section hole of the first screw hole or the first stepped hole penetrates through the bottom surface of the first ejector rod hole, a second countersunk screw hole with a large upper part and a small lower part is formed in the ejector block workpiece to be processed from the top surface downwards, the second screw hole penetrates through the bottom surface of the second ejector rod hole, the bottom surface of the ejector block workpiece to be processed is positioned on the upper plane of a process plate, the through grooves cross over a square positioning pin and are in clearance fit with the square positioning pin, the upper part of a cylindrical, and connecting the ejector block workpiece to be processed with the cylindrical positioning pin through a first screw, enabling the table surface of the cylindrical positioning pin to be upwards abutted against the bottom surface of the corresponding lower flat bottom groove, and penetrating the corresponding long strip hole through a second screw and screwing the second screw into the second screw hole, so as to connect the ejector block workpiece to be processed with the process plate.
The invention has the beneficial effects that:
the tool completely changes the traditional mode of integral processing of the ejector block arranged in the insert, can be processed by a single piece no matter the ejector block is firstly processed or repaired, obviously improves the production efficiency and reduces the production cost.
The tool can be used for processing the ejector blocks with multiple quantities and specifications at one time, so that the processing clamping time and the tool setting time of a single ejector block can be further obviously reduced, and the processing cost of the ejector block is remarkably reduced.
The tool has the advantages of simple structure, convenient clamping and easy guarantee of positioning accuracy.
Drawings
FIG. 1 is a schematic top view of one embodiment of a top block tooling assembly of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is a cross-sectional view B-B of FIG. 1;
FIG. 4 is a schematic structural view of one embodiment of the cylindrical locating pin;
FIG. 5 is a schematic structural view of one embodiment of the square dowel;
FIG. 6 is a schematic view of a top block workpiece to be machined;
fig. 7 is a Y-sectional view of another embodiment of a top block tooling assembly.
Reference numerals: 1. a process plate; 11. a cylindrical pin hole; 12. an upper flat bottom groove; 13. a lower flat bottom groove; 14. a strip hole; 15. an elliptical trough; 2. a cylindrical locating pin; 22. a boss; 3. a square positioning pin; 4. a top block workpiece to be processed; 41. a through groove; 42. a jack rod hole; 43. a counter bore; 5. a screw; 6. a first screw; 7. a second screw.
Detailed Description
The invention discloses a special tool for processing a top block, which comprises a process plate 1, a cylindrical positioning pin 2 and a square positioning pin 3, wherein the process plate is provided with a plurality of cylindrical pin holes 11 which are communicated up and down, the upper plane and the lower plane of the process plate are respectively provided with an upper flat-bottom groove 12 and a lower flat-bottom groove 13, and the cross sections of the upper flat-bottom groove and the lower flat-bottom groove are rectangular, as shown in figures 1-5. The cylindrical pin hole penetrates through the upper flat-bottom groove and the lower flat-bottom groove, the groove width of the lower flat-bottom groove is larger than the diameter of the cylindrical pin hole, and the groove bottom area of the lower flat-bottom groove around the cylindrical pin hole is used as an axial positioning surface of the cylindrical positioning pin. The upper end of the cylindrical positioning pin is axially provided with a screw hole for connecting an ejector block workpiece 4 to be processed, and the lower end of the cylindrical positioning pin is provided with a lug boss 22 which extends outwards in the lateral direction.
When the special tool for processing the ejector block is in an installation state, the cylindrical positioning pin is inserted into the cylindrical pin hole from bottom to top and is matched with the shaft hole of the cylindrical pin, the boss is completely positioned in the lower flat bottom groove, and the table top is upwards abutted against the bottom surface of the lower flat bottom groove and is used for realizing the axial positioning of the cylindrical positioning pin, namely the positioning in the direction vertical to the process plate (namely the Z direction). The upper part of the cylindrical positioning pin penetrates out of the upper plane of the process plate, and the exposed upper end of the cylindrical positioning pin is used as a connecting interface of a top block workpiece to be processed. The two sides of the upper portion of the cylindrical positioning pin and the upper flat-bottom groove penetrated by the cylindrical pin hole are respectively fixed with one square positioning pin, the square positioning pins are of cuboid structures and are fixedly installed in the upper flat-bottom groove through screws (the bottom of the upper flat-bottom groove is provided with a screw hole). The bottom surface and one side surface of the square positioning pin are positioning surfaces and are respectively abutted against the bottom surface and one groove wall of the upper flat bottom groove, or the square positioning pin is in clearance fit with the upper flat bottom groove, and the bottom surface of the square positioning pin is positioned on the bottom surface of the upper flat bottom groove. The height of the square positioning pin is greater than the depth of the upper flat bottom groove, the upper part of the square positioning pin is exposed out of the upper plane of the process plate and is not higher than the cylindrical positioning pin, and the side surface of the upper part of the square positioning pin forms a positioning surface of a top block workpiece to be processed, which is parallel to the plane of the process plate and is vertical to the extending direction (namely the Y direction) of the upper flat bottom groove. The bottom surface of the top block workpiece to be processed is provided with a long and narrow rectangular groove, the top block workpiece to be processed straddles the part of the square positioning pin exposed out of the process plate through the long and narrow rectangular groove, and the square positioning pin and the process plate are in sliding connection. The cylindrical positioning pin is higher than the upper side surface of the process plate to form a positioning surface of the ejector block to be processed in the direction (namely X direction) along the upper flat bottom groove on the plane parallel to the process plate, the positioning surface is used for being matched with the ejector rod hole of the ejector block to be processed, and the upper plane of the process plate forms a Z-direction positioning surface of the ejector block to be processed.
The cylindrical pin hole can comprise an upper section hole and a lower section hole, the upper section hole is a pin positioning hole, the upper section hole and the cylindrical positioning pin form shaft hole matching in the installation state, and the diameter of the lower section hole is larger than that of the upper section hole, so that a certain gap exists between the lower section hole and the cylindrical positioning pin. The whole section of hole is not used as a positioning hole, so that the processing difficulty and cost can be reduced, and the processing precision of the positioning surface can be improved.
The upper flat-bottom grooves and the lower flat-bottom grooves are parallel to each other and are arranged in pairs one above the other.
The upper flat bottom groove on one process plate can be provided with a plurality of grooves which are arranged in parallel. A plurality of cylindrical pin holes can be arranged on the corresponding pair of the upper flat-bottom grooves and the lower flat-bottom grooves at intervals along the extending direction of the grooves. And each cylindrical pin hole can be correspondingly provided with one ejector block workpiece to be processed, so that the special tool for processing the ejector blocks can process a plurality of ejector blocks at one time. The distances between every two cylindrical pin holes are equal or unequal, and the cylindrical pin holes can be suitable for the conditions that the sizes of the ejector blocks processed at the same time are the same or different. The tool is simple, convenient and small, can obviously save the time for processing, clamping and tool setting, and reduces the processing cost.
The diameter of the cylindrical pin hole is larger than the groove width of the upper flat bottom groove.
The central plane of symmetry of the upper flat-bottom slot, which extends in the direction of slot extension, preferably passes through the axis of the cylindrical pin hole. Namely, the upper flat bottom groove and the cylindrical pin hole are arranged in a Y-direction centering way. Of course, whether the centering is carried out or not is determined according to the relative position relationship between the rectangular groove on the bottom surface of the ejector block to be processed and the ejector rod hole.
The two ends of the upper flat-bottom groove and the lower flat-bottom groove are communicated.
The same technology board can be equipped with in parallel a plurality of pairs go up flat bottom groove and lower flat bottom groove, further increase the kicking block quantity that can once process, and, in pairs go up flat bottom groove and lower flat bottom groove distance between two liang can equal, also can vary, preferably sets up to vary, makes this frock can be suitable for the kicking block work piece of treating of more kinds of specifications. In this embodiment, there are 4 pairs on the technology board go up flat bottom groove and lower flat bottom groove, and adjacent two pairs go up flat bottom groove and three kinds of specifications of 100mm with the distance between the flat bottom groove has 60mm, 80mm, can be applicable to the condition of the kicking block of once processing variation in size.
At least one pair of the upper flat-bottom groove and the lower flat-bottom groove can be provided with a plurality of strip holes 14 at one side for assisting in fixing two ejector rod holes with larger distance between the ejector rod holes to be processed or an ejector block workpiece to be processed. The length direction of the strip hole is perpendicular to the extending direction of the upper flat bottom groove and is opposite to the cylindrical pin holes penetrating through the upper flat bottom groove one by one. Namely, the connecting line of the center of the long strip hole and the center of the opposite cylindrical pin hole is vertical to the extending direction of the upper flat bottom groove. The slot 15 below the elongated hole is a screw countersunk slot whose profile entirely surrounds the profile of the elongated hole.
The use method of the special tool for processing the ejector block comprises the following steps: after the reverse side (or called bottom surface) of kicking block is processed to target in place, cut off the kicking block work piece of treating processing through wire-electrode cutting's mode, adorn it on the technology board, the location of X direction is confirmed with the shaft hole cooperation of cylindrical locating pin to the ejector pin hole that utilizes kicking block self, the location of Y direction is confirmed with the cooperation of square locating pin to the logical groove on the kicking block bottom surface, insert the screw from positive (or called top surface) counter bore again, will treat that processing kicking block work piece and cylindrical locating pin lock together, the mesa that makes the boss colludes the tank bottom surface of flat slot down. After the clamping is finished, the NC machining, the detection after the NC machining and the discharge machining can be facilitated.
The invention also discloses a top block processing and assembling structure, as shown in figures 1-6, comprising a top block workpiece 4 to be processed and a special tool for processing the top block, wherein the bottom surface of the top block workpiece to be processed is a plane, a square through groove 41 extending left and right is arranged on the bottom surface, a top rod hole 42 is arranged in the middle of the bottom surface, a countersunk screw hole or a stepped hole 43 with a large upper part and a small lower part is arranged on the top surface of the top block workpiece to be processed downwards, the screw hole or the lower section hole downwards penetrates through the bottom surface of the top rod hole, the top block workpiece to be processed is placed on the process plate, the through groove spans over the square positioning pin and is in clearance fit with the square positioning pin, the upper part of the cylindrical positioning pin is inserted into the top rod hole and is matched with the top rod hole, the top block workpiece to be processed and the cylindrical positioning pin are connected through a screw 5, so that the table top surface of the cylindrical positioning, and the ejection block workpiece to be processed is fixed relative to the special tooling for processing the ejection block.
The reverse side of the ejector block is processed in place, and the ejector rod hole and the square through groove are required to be processed in place accurately so as to be positioned accurately when the tool is installed.
For the ejector rod hole with the D-shaped cross section, a small section of the upper part of the round positioning pin needs to be chamfered so as to be inserted into the ejector rod hole. Correspondingly, the lug boss can also be provided with a chamfered edge structure, and as shown in fig. 4, the direction can be conveniently distinguished when the round positioning pin is installed.
All the fit involved in the invention is clearance fit.
For the ejector block to be processed or the ejector block workpiece to be processed, which has two ejector rod holes and a larger distance between the ejector rod holes, another ejector block processing and assembling structure can be formed. As shown in fig. 7, the assembly structure comprises a workpiece to be processed and a tool special for processing the ejector block with the strip hole, the bottom surface of the workpiece to be processed is a plane, two ejector rod holes are formed in the bottom surface at intervals, through grooves extending left and right are formed in the left side and the right side of each first ejector rod hole, a first countersunk head screw hole or a first stepped hole with a large upper part and a small lower part are formed in the top surface of the workpiece to be processed downwards, and the lower section hole of the first screw hole or the first stepped hole penetrates through the bottom surface of the first ejector rod hole. The first ejector pin bore and its associated structure are the same as those described in fig. 2 and 3. And a second countersunk head screw hole with a large top and a small bottom is downwards arranged on the top surface of the ejector block workpiece to be processed, and the second screw hole penetrates through the bottom surface of the second ejector rod hole.
During clamping, the bottom surface of the ejector block workpiece to be machined is positioned on the upper plane of the process plate, the through groove spans the square positioning pin and is in clearance fit with the square positioning pin, the upper part of the cylindrical positioning pin is inserted into the first ejector rod hole and is in clearance fit with the first ejector rod hole, the ejector block workpiece to be machined and the cylindrical positioning pin are connected through a first screw 6, the table surface of the cylindrical positioning pin is upwards abutted against the bottom surface of the corresponding lower flat bottom groove, and a second screw 7 is screwed into the second screw hole after penetrating through the corresponding long strip hole so as to connect the ejector block workpiece to be machined and the process plate.
Claims (10)
1. The utility model provides a special frock of kicking block processing which characterized in that: including technology board, cylindrical locating pin and square locating pin, the last cylinder pinhole that link up from top to bottom that is equipped with of technology board, the last plane and the lower plane of technology board are equipped with flat groove and flat groove down respectively, the cylinder pinhole runs through go up flat groove and flat groove down, the upper end axial of cylindrical locating pin is equipped with the screw hole, and the lower extreme is equipped with the overhanging boss of side direction, under the installation condition: the cylindrical positioning pin is inserted into the cylindrical pin hole from bottom to top and is matched with the cylindrical pin hole, the boss is completely positioned in the lower flat bottom groove, the table surface is upwards abutted against the bottom surface of the lower flat bottom groove, the upper part of the cylindrical positioning pin penetrates out of the upper plane of the process plate, the two sides of the cylindrical positioning pin and the corresponding upper flat-bottom grooves are respectively fixed with one square positioning pin, the side surface of the square positioning pin exposed out of the upper part of the process plate forms a positioning surface of the top block to be processed in the direction parallel to the process plate plane and vertical to the upper flat bottom groove, the cylindrical positioning pin is higher than the upper side surface of the process plate to form a positioning surface of the top block to be processed in the direction parallel to the plane of the process plate along the upper flat bottom groove, the upper plane of the process plate forms a positioning plane of the ejector block to be processed, which is vertical to the plane direction of the process plate.
2. The special tool for processing the ejector block according to claim 1, wherein: the upper flat bottom groove and the lower flat bottom groove are parallel to each other and are in one-to-one correspondence and are arranged in pairs.
3. The special tool for processing the ejector block according to claim 2, wherein: and a plurality of cylindrical pin holes are arranged on the corresponding pair of upper flat-bottom grooves and lower flat-bottom grooves at intervals, and the distance between every two cylindrical pin holes is equal or unequal.
4. The special tool for processing the ejector block according to claim 3, wherein: the diameter of the cylindrical pin hole is larger than the groove width of the upper flat bottom groove.
5. The special tool for processing the ejector block according to claim 4, wherein: the two ends of the upper flat-bottom groove and the lower flat-bottom groove are communicated.
6. The special tool for processing the ejector block according to claim 5, wherein: the same process plate is provided with a plurality of pairs of upper flat-bottom grooves and lower flat-bottom grooves in parallel, and the distances between the upper flat-bottom grooves and the lower flat-bottom grooves in pairs are different.
7. The special tool for processing the ejector block according to claim 6, wherein: and the symmetrical central plane of the upper flat-bottom groove extending along the groove extending direction passes through the axis of the cylindrical pin hole.
8. The special tool for processing the ejector block according to any one of claims 1 to 7, wherein: at least one pair of one side of going up flat bottom groove and lower flat bottom groove still is provided with a plurality of rectangular holes, the length direction in rectangular hole perpendicular to this goes up the extending direction of flat bottom groove, and just to the cylinder pinhole one-to-one that runs through this goes up flat bottom groove.
9. The utility model provides a kicking block processing assembly structure which characterized in that: comprises a top block workpiece to be processed and the special top block processing tool of any one of claims 1 to 8, the bottom surface of the ejector block workpiece to be processed is a plane, a through groove extending left and right is arranged on the bottom surface, an ejector rod hole is arranged in the middle of the bottom surface, the ejector block workpiece to be processed is provided with a countersunk screw hole or a stepped hole with a large upper part and a small lower part from the top surface downwards, the lower section hole of the screw hole or the stepped hole with the large upper part and the small lower part penetrates through the bottom surface of the ejector rod hole, the bottom surface of the ejector block workpiece to be processed is positioned on the upper plane of the process plate, the through groove spans the square positioning pin and is in clearance fit with the square positioning pin, the upper part of the cylindrical positioning pin is inserted into the ejector rod hole and is in fit with the ejector rod hole, and the top block workpiece to be processed and the cylindrical positioning pin are connected through screws, so that the table surface of the cylindrical positioning pin is upwards abutted against the bottom surface of the corresponding lower flat bottom groove.
10. The utility model provides a kicking block processing assembly structure which characterized in that: the special tool for processing the ejector block comprises an ejector block workpiece to be processed and the special tool for processing the ejector block as claimed in claim 8, wherein the bottom surface of the ejector block workpiece to be processed is a plane, two ejector rod holes are arranged on the bottom surface at intervals in the front and back direction, through grooves extending left and right are arranged on the left and right sides of the first ejector rod hole, a first countersunk screw hole or a first stepped hole with a large upper part and a small lower part is arranged on the ejector block workpiece to be processed from the top surface downwards, a lower section hole of the first screw hole or the first stepped hole penetrates through the bottom surface of the first ejector rod hole, a second countersunk screw hole with a large upper part and a small lower part is arranged on the ejector block workpiece to be processed from the top surface downwards, the second screw hole penetrates through the bottom surface of the second ejector rod hole, the bottom surface of the ejector block workpiece to be processed is positioned on the upper plane of the process plate, the through grooves cross over the square positioning pins and are in clearance fit with the square, and connecting the ejector block workpiece to be processed with the cylindrical positioning pin through a first screw, enabling the table surface of the cylindrical positioning pin to be upwards abutted against the bottom surface of the corresponding lower flat bottom groove, and penetrating the corresponding long strip hole through a second screw and screwing the second screw into the second screw hole, so as to connect the ejector block workpiece to be processed with the process plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810327630.8A CN108481034B (en) | 2018-04-12 | 2018-04-12 | Special frock of kicking block processing and kicking block processing assembly structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810327630.8A CN108481034B (en) | 2018-04-12 | 2018-04-12 | Special frock of kicking block processing and kicking block processing assembly structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108481034A CN108481034A (en) | 2018-09-04 |
| CN108481034B true CN108481034B (en) | 2020-02-18 |
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| CN201810327630.8A Active CN108481034B (en) | 2018-04-12 | 2018-04-12 | Special frock of kicking block processing and kicking block processing assembly structure |
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103121173A (en) * | 2012-11-22 | 2013-05-29 | 上海小糸车灯有限公司 | Bolt-fixing type workpiece clamping support structure for computer numerical control (CNC) |
| CN203141150U (en) * | 2013-03-14 | 2013-08-21 | 广西玉柴机器股份有限公司 | Machining locating tool used for horizontal machining center |
| KR102126275B1 (en) * | 2013-05-03 | 2020-06-25 | 삼성디스플레이 주식회사 | Apparatus for aligning a substrate and appratus for cutting a substrate using the same |
| CN204487208U (en) * | 2015-03-16 | 2015-07-22 | 徐州工业职业技术学院 | For processing the fraise jig of bow groove |
| CN206029338U (en) * | 2016-08-19 | 2017-03-22 | 陈江波 | Be applied to electrode machining's frock clamp |
| CN207205893U (en) * | 2017-08-24 | 2018-04-10 | 广东银宝山新科技有限公司 | The plate slanted kicking block clamp for machining of multistation |
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2018
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| CN108481034A (en) | 2018-09-04 |
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