CN113909400A - Machining jig for retainer punching die - Google Patents
Machining jig for retainer punching die Download PDFInfo
- Publication number
- CN113909400A CN113909400A CN202111310396.6A CN202111310396A CN113909400A CN 113909400 A CN113909400 A CN 113909400A CN 202111310396 A CN202111310396 A CN 202111310396A CN 113909400 A CN113909400 A CN 113909400A
- Authority
- CN
- China
- Prior art keywords
- pressing
- base
- punching die
- key
- sides
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/88—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/14—Particular arrangements for handling and holding in place complete dies
Abstract
The invention provides a processing jig of a retainer punching die, which comprises a base, baffles arranged on four sides of the base, and a detachable key bar and a pressing mechanism which are arranged on the base, wherein the key bar is arranged on the base; a plurality of material pressing grooves and a plurality of key grooves are formed in the base, and the material pressing grooves and the key grooves are arranged in a staggered mode; the swager constructs and locates in pressing the silo, and the keybar inlays in the keyway, and the keybar separates into a plurality of chambeies that hold that arrange according to ranks with the inner space that swager constructs base and four sides baffle formed. The processing jig is simple and stable in structure, low in manufacturing cost, convenient to operate and convenient to rapidly install and disassemble, and can clamp a plurality of punching dies for processing and forming, so that the production efficiency is improved; in using, hold the intracavity and place the cut-out press of treating processing, baffle, keybar and swager position cut-out press four sides, the side presses the material piece to constitute similar tenon fourth of the twelve earthly branches structure with middle part pressure material piece in the swager constructs, locks fixedly to the cut-out press, and the clamping firmness is high, and installation and dismantlement are efficient.
Description
Technical Field
The invention relates to the technical field of automobile part die machining, in particular to a machining jig for a retainer punching die.
Background
Cages, i.e. bearing cages, also called bearing cages, refer to bearing parts which partially envelop all or part of the rolling bodies and move with them, in order to isolate the rolling bodies and generally also guide them and retain them in the bearing. The automobile retainer is an important part applied to automobile assembly, and the main purpose of the automobile retainer is to keep the rolling bodies at a proper distance from each other so as to reduce the friction torque of a bearing and heat generated by friction; the rolling bodies are uniformly distributed in the whole bearing, so that the load distribution is optimized and the noise is reduced; guiding the rolling elements in the unloaded region to improve rolling conditions and prevent damaging sliding; and so on.
The automobile retainer is generally manufactured by stamping, and a press and a punching die are used for applying external force to a base material, so that the retainer with the required shape and size is obtained. In recent years, there has been an increasing demand for automobile retainers, and in the press working of retainers, punching dies are consumable items and need to be replaced periodically. If outsourcing processing is adopted, the cost is extremely high, and the method is a burden for enterprises and is not beneficial to the long-term development of the enterprises; the self-processing is adopted, certain processing efficiency is required, and otherwise, the consumption speed of the die cannot be met. Therefore, it is very important to design a jig for rapidly processing a plurality of retainer punching dies.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a processing jig for a retainer punching die, which improves the production efficiency and saves the production cost.
In order to achieve the purpose, the invention adopts the following technical scheme:
a processing jig for a retainer punching die comprises a base, baffles arranged on four sides of the base, and a detachable key bar and a pressing mechanism which are arranged on the base; a plurality of material pressing grooves are formed in the base along a first direction, a plurality of key grooves are formed in the base along a second direction, the material pressing grooves and the key grooves are arranged in a staggered mode, and the second direction is perpendicular to the first direction; the pressing mechanism is arranged in the pressing groove, the key bar is embedded in the key groove, and the key bar and the pressing mechanism divide an inner space formed by the base and the four-side baffle into a plurality of accommodating cavities arranged in rows and columns.
The material pressing mechanism comprises two side material pressing blocks and a middle material pressing block, the two side material pressing blocks are arranged oppositely, and the middle material pressing block is arranged between the two side material pressing blocks; the lateral pressing blocks are provided with positioning surfaces perpendicular to the second direction and first pressing surfaces opposite to the positioning surfaces and obliquely arranged, the two sides of the middle pressing block are provided with second pressing surfaces obliquely arranged relative to the second direction, and the first pressing surfaces of the two lateral pressing blocks are respectively attached to the second pressing surfaces of the two sides of the middle pressing block.
Preferably, the cross section of the lateral pressing blocks is a right trapezoid with a narrow top and a wide bottom, the cross section of the middle pressing block is an isosceles trapezoid with a wide top and a narrow bottom, and the structure of the middle pressing block is matched with the structures of the lateral pressing blocks at two sides.
Preferably, the tank bottom of pressing the silo is equipped with first screw hole, be equipped with the second screw hole on the material piece is pressed to the middle part, the structure of second screw hole with the structure phase-match in first screw hole, material piece is pressed through screw detachably to the middle part is connected the tank bottom of pressing the silo.
Preferably, each accommodating cavity corresponds to at least one keybar and at least one set of pressing mechanisms.
Preferably, in each set of pressing mechanisms, the positioning surfaces of the two lateral pressing blocks face the two adjacent accommodating cavities in the second direction respectively.
Preferably, the height of the side swaging block is greater than the depth of the swaging groove.
Preferably, the height of the keybar is greater than the depth of the keyway.
Preferably, the inner side surface of the baffle and the side surface of the key strip are smooth.
Preferably, the bottom of base still is equipped with the support column, the support column symmetry is located the bottom both sides of base.
Preferably, the four-sided baffle is integrally connected with the base or detachably connected through screws.
Compared with the prior art, the invention has the beneficial effects that: the processing jig is simple and stable in structure, low in manufacturing cost, convenient to operate and convenient to mount and dismount quickly, and can clamp a plurality of punching dies for processing and forming at the same time, so that the production efficiency is improved; in using, holding the intracavity and placing the cut-out press of treating processing, baffle, keybar and swager construct and play the effect of location cut-out press four sides, and the side swager piece constitutes similar tenon fourth of the twelve earthly branches structure with the middle part swager piece in the swager constructs, locks fixedly to the cut-out press, and the clamping firmness is high, and installation and dismantlement are efficient.
Drawings
Fig. 1 is a top view of a processing jig of a retainer punching die according to embodiment 1 of the present invention;
fig. 2 is a front view of a processing jig of a retainer punching die according to embodiment 1 of the present invention;
fig. 3 is a left side view of a processing jig of a retainer punching die according to embodiment 1 of the present invention;
fig. 4 is a left side view of the pressing mechanism in the processing jig according to embodiment 1 of the present invention;
fig. 5 is a plan view of the processing jig according to embodiment 1 of the present invention after the punching die is mounted;
fig. 6 is a front view of the processing jig of embodiment 1 of the present invention after the punching die is mounted;
fig. 7 is a top view of a processing jig of a retainer punching die according to embodiment 2 of the present invention;
fig. 8 is a top view of a processing jig of a retainer punching die according to embodiment 3 of the present invention.
In the figure, 100/200/300-processing jig, 10-base, 11-material pressing groove, 111-first screw hole, 12-key groove, 13-accommodating cavity, 14-supporting column, 20-baffle, 30-key strip, 40-material pressing mechanism, 41-side material pressing block, 411-positioning surface, 412-first pressing surface, 42-middle material pressing block, 421-second pressing surface, 422-second screw hole and 50-punching die.
Detailed Description
In order to further understand the objects, structures, features and functions of the present invention, the following embodiments are described in detail.
Referring to fig. 1 to 4, fig. 1 is a top view of a processing jig of a retainer punching die according to embodiment 1 of the present invention; fig. 2 is a front view of a processing jig of a retainer punching die according to embodiment 1 of the present invention; fig. 3 is a left side view of a processing jig of a retainer punching die according to embodiment 1 of the present invention; fig. 4 is a left side view of the pressing mechanism in the processing jig according to embodiment 1 of the invention.
In the processing jig shown in fig. 1 to 4, the first direction X, the second direction Y, and the Z direction are the left-right direction, the front-back direction, and the up-down direction of the processing jig 100, respectively, of the processing jig 100, which are described below and in the drawings.
The processing jig 100 for the retainer punching die comprises a base 10, baffles 20 arranged on four sides of the base 10, and a detachable keybar 30 and a pressing mechanism 40 arranged on the base 10, wherein the baffles 20 on the four sides are integrally connected with the base 10 or detachably connected through screws; a plurality of material pressing grooves 11 are formed in the base 10 along a first direction X, a plurality of key grooves 12 are formed in the base 10 along a second direction Y, the material pressing grooves 11 and the key grooves 12 are arranged in a staggered mode, and the second direction Y is perpendicular to the first direction X; the pressing mechanism 40 is arranged in the pressing groove 11, the key bar 30 is embedded in the key groove 12, and the key bar 30 and the pressing mechanism 40 divide the inner space formed by the base 10 and the four-side baffle plate 20 into a plurality of accommodating cavities 13 arranged in rows and columns. In the application, put into the cut-out press that waits to process in holding the chamber 13, baffle 20, keybar 30 and swager 40 fix a position and lock the fixed four sides of cut-out press, and the operation is swift, convenient, can a plurality of cut-out presses of clamping simultaneously, improves production efficiency.
Every holds chamber 13 and corresponds at least a key strip 30 and at least a set of swager 40, and every holds the pressure silo 11 on chamber 13 limit, keyway 12 all corresponds the middle section that should hold chamber 13, and the location is accurate when guaranteeing the clamping, and the clamp force is even.
Referring to fig. 1 and 4, the pressing mechanism 40 includes two side pressing blocks 41 and a middle pressing block 42, the two side pressing blocks 41 are arranged oppositely, the middle pressing block 42 is arranged between the two side pressing blocks 41, and the structure of the middle pressing block 42 is matched with the structure of the side pressing blocks 41 on both sides; specifically, the cross section of the side material pressing block 41 is a right trapezoid with a narrow top and a wide bottom, and the side material pressing block 41 has a positioning surface 411 perpendicular to the second direction Y and a first pressing surface 412 opposite to the positioning surface 411 and arranged obliquely; the cross section of the middle pressing block 42 is an isosceles trapezoid with a wide upper part and a narrow lower part, the two sides of the middle pressing block 42 are provided with second pressing surfaces 421 which are obliquely arranged relative to the second direction Y, and the first pressing surfaces 412 of the two side pressing blocks 41 are respectively attached to the second pressing surfaces 421 of the two sides of the middle pressing block 42. In each set of the pressing mechanisms 40, the positioning surfaces 411 of the two side pressing blocks 41 face the two adjacent accommodating cavities 13 in the second direction Y, respectively. In the pressing mechanism 40, the side pressing blocks 41 and the middle pressing block 42 form a mortise and tenon structure, and play a role in locking and fixing when clamping the punching die.
In the Z direction, the height of the side pressing block 41 is greater than the depth of the pressing groove 11, and the height of the key bar 30 is greater than the depth of the key groove 12. When the key bar 30 is embedded in the key groove 12, the upper end of the key bar 30 protrudes out, so that the side edge of the punching die in the accommodating cavity 13 can be positioned, when the side pressing block 41 is arranged in the pressing groove 11, the side pressing block 41 protrudes out of the pressing groove 11, and the positioning surface 411 of the side pressing block 41 can position the side edge of the punching die in the accommodating cavity 13.
The inner side surface of the baffle plate 20 and the side surface of the key bar 30 are smooth, and the baffle plate is processed by adopting a grinding process, so that a punching die is conveniently placed in the accommodating cavity 13 and is positioned.
Referring to fig. 3 and 4, a first screw hole 111 is formed at the bottom of the material pressing groove 11, a second screw hole 422 is formed in the middle material pressing block 42, the structure of the second screw hole 422 matches the structure of the first screw hole 111, and the middle material pressing block 42 is detachably connected to the bottom of the material pressing groove 11 through screws.
In embodiment 1 of the invention, two material pressing grooves 11 are arranged along the first direction X, two key grooves 12 are arranged along the second direction Y, the material pressing grooves 11 and the key grooves 12 are arranged in a cross shape, four accommodating cavities 13 arranged in a two-row and two-column structure are formed, four punching dies can be clamped at the same time for processing, and the production efficiency is improved.
Referring to fig. 5 and fig. 6 in combination, fig. 5 is a top view of the processing jig of embodiment 1 of the present invention after being installed on the punching die; fig. 6 is a front view of the processing jig of embodiment 1 of the present invention after the punching die is mounted; in application, the punching die 50 to be processed is placed into the four containing cavities 13, the two sides of the punching die 50 are positioned by the baffle 20, the third side of the punching die 50 is positioned by the key strip 30, the pressing mechanism 40 is placed into the corresponding pressing groove 11, at the moment, the pressing mechanism 40 is in a loose state, the middle pressing block 42 is connected with the pressing groove 11 by screws, the middle pressing block 42 is pressed downwards along with the locking of the screws, the first pressing surfaces 412 of the two side pressing blocks 41 are respectively attached to the second pressing surfaces 421 on the two sides of the middle pressing block 42, the positioning surfaces 411 of the two side pressing blocks 41 are respectively attached to the punching die 50 in the containing cavities 13 on the two sides, so that the fourth side of the punching die 50 is positioned, locked and fixed, the punching die 50 is prevented from being loosened or moved in the processing process, and the production safety and the processing precision of the punching die are ensured. Thereafter, the machining jig 100 with the punching die 50 mounted thereon is mounted on a numerical control machine tool, and the numerical control machine tool performs turning such as hole site and arc on the punching die 50. After the punching die 50 is machined, the machining jig 100 is taken down from the numerical control machine, the screws on the middle material pressing blocks 42 are unscrewed, the two side material pressing blocks 41 are separated from the punching dies 50 on the two sides, the punching die 50 can be taken out, and the next group of four punching dies to be machined is replaced.
Referring to fig. 2, the bottom of the base 10 is further provided with support pillars 14, and the support pillars 14 are symmetrically arranged on two sides of the bottom of the base 10. The supporting columns 14 play a role in increasing the height of the processing jig 100, so that the processing jig 100 can be conveniently placed on the numerical control machine tool after clamping the punching die, and can be processed within the stroke range of the numerical control machine tool.
In the processing jig 100, the base 10, the baffle 20, the key strips 30 and the pressing mechanism 40 are all made of high-hardness alloy materials, so that the wear resistance is good, the service life of the processing jig 100 can be prolonged, the wear in use can be reduced, the processing error caused by the wear can be reduced, and the processing precision of the punching die can be ensured.
Referring to fig. 7, fig. 7 is a top view of a processing jig of a retainer punching die according to embodiment 2 of the present invention; in the processing jig 200 for the retainer punching die in embodiment 2 of the invention, two rows of material pressing grooves 11 are arranged on the base 10, two grooves are arranged in each row, one row of three key grooves 12 are arranged, six accommodating cavities 13 arranged in a three-row and two-column structure are formed, six punching dies can be clamped and processed at the same time, and the production efficiency is improved. In the accommodating cavities 13 in the first row and the third row, the baffle 20 positions two sides of the punching die, the key strip 30 positions the third side of the punching die, and the pressing mechanism 40 positions and locks the fourth side of the punching die; in the chamber that holds of second row, baffle 20 and keybar 30 are fixed a position the left and right sides of punching die respectively, and swager constructs 40 and fixes a position and locks the front and back both sides of punching die, avoids in the course of working punching die pine to take off or remove.
Referring to fig. 8, fig. 8 is a top view of a processing jig of a retainer punching die according to embodiment 3 of the present invention; in the processing jig 300 for the retainer punching die in embodiment 3 of the invention, the base 10 is provided with the three material pressing grooves 11 in one row and the two rows of key grooves 12, two grooves are formed in each row, six accommodating cavities 13 are formed and arranged in a structure of two rows and three rows, and the six punching dies can be clamped and processed at the same time, so that the production efficiency is improved. In the accommodating cavities 13 in the first row and the third row, the baffle 20 positions two sides of the punching die, the key strip 30 positions the third side of the punching die, and the pressing mechanism 40 positions and locks the fourth side of the punching die; in the accommodating cavities 13 in the second row, the baffle 20 positions the first side (front side or rear side) of the punching die, the key bars 30 position the left side and the right side of the punching die, and the pressing mechanism 40 positions and locks the fourth side of the punching die, so that the punching die is prevented from loosening or moving in the machining process.
Of course, in other embodiments of the present invention, the arrangement of the material pressing groove 11 and the key groove 12 may be set according to actual production requirements, which is not limited in the present invention.
In conclusion, the processing jig for the retainer punching die is simple and stable in structure, low in manufacturing cost, convenient to operate and convenient to mount and dismount quickly, can clamp a plurality of punching dies for processing and forming, and improves production efficiency; in using, holding the intracavity and placing the cut-out press of treating processing, baffle, keybar and swager construct and play the effect of location cut-out press four sides, and the side swager piece constitutes similar tenon fourth of the twelve earthly branches structure with the middle part swager piece in the swager constructs, locks fixedly to the cut-out press, and the clamping firmness is high, and installation and dismantlement are efficient.
The present invention has been described in relation to the above embodiments, which are only exemplary of the implementation of the present invention. It should be noted that the disclosed embodiments do not limit the scope of the invention. Rather, it is intended that all such modifications and variations be included within the spirit and scope of this invention.
Claims (10)
1. The utility model provides a processing tool of holder cut-out press which characterized in that: the key bar pressing device comprises a base, baffle plates arranged on four sides of the base, and a detachable key bar and a pressing mechanism which are arranged on the base; a plurality of material pressing grooves are formed in the base along a first direction, a plurality of key grooves are formed in the base along a second direction, the material pressing grooves and the key grooves are arranged in a staggered mode, and the second direction is perpendicular to the first direction; the material pressing mechanism is arranged in the material pressing groove, the key bar is embedded in the key groove, and the key bar and the material pressing mechanism divide an inner space formed by the base and the four-side baffle plate into a plurality of accommodating cavities arranged in rows and columns;
the material pressing mechanism comprises two side material pressing blocks and a middle material pressing block, the two side material pressing blocks are arranged oppositely, and the middle material pressing block is arranged between the two side material pressing blocks; the lateral pressing blocks are provided with positioning surfaces perpendicular to the second direction and first pressing surfaces opposite to the positioning surfaces and obliquely arranged, the two sides of the middle pressing block are provided with second pressing surfaces obliquely arranged relative to the second direction, and the first pressing surfaces of the two lateral pressing blocks are respectively attached to the second pressing surfaces of the two sides of the middle pressing block.
2. The holder punching die machining jig according to claim 1, characterized in that: the cross section of the lateral pressing block is in a right trapezoid shape with a narrow top and a wide bottom, the cross section of the middle pressing block is in an isosceles trapezoid shape with a wide top and a narrow bottom, and the structure of the middle pressing block is matched with the structures of the lateral pressing blocks on two sides.
3. The holder punching die machining jig according to claim 1 or 2, characterized in that: the tank bottom of pressing the silo is equipped with first screw hole, be equipped with the second screw hole on the material piece is pressed to the middle part, the structure in second screw hole with the structure phase-match in first screw hole, the material piece is pressed through screw detachably to the middle part is connected the tank bottom of pressing the silo.
4. The holder punching die machining jig according to claim 1, characterized in that: each accommodating cavity corresponds to at least one key bar and at least one group of pressing mechanisms.
5. The holder punching die machining jig according to claim 1 or 4, characterized in that: in each group of pressing mechanisms, the positioning surfaces of the two side pressing blocks face the two adjacent accommodating cavities in the second direction respectively.
6. The holder punching die machining jig according to claim 1, characterized in that: the height of the lateral material pressing block is greater than the depth of the material pressing groove.
7. The holder punching die machining jig according to claim 1 or 5, characterized in that: the height of the key strip is greater than the depth of the key slot.
8. The holder punching die machining jig according to claim 1, characterized in that: the inner side surface of the baffle and the side surface of the key bar are smooth.
9. The holder punching die machining jig according to claim 1, characterized in that: the bottom of base still is equipped with the support column, the support column symmetry is located the bottom both sides of base.
10. The holder punching die machining jig according to claim 1, characterized in that: the baffles on the four sides are integrally connected with the base or detachably connected through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111310396.6A CN113909400A (en) | 2021-11-08 | 2021-11-08 | Machining jig for retainer punching die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111310396.6A CN113909400A (en) | 2021-11-08 | 2021-11-08 | Machining jig for retainer punching die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113909400A true CN113909400A (en) | 2022-01-11 |
Family
ID=79245455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111310396.6A Pending CN113909400A (en) | 2021-11-08 | 2021-11-08 | Machining jig for retainer punching die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113909400A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206536223U (en) * | 2017-02-14 | 2017-10-03 | 东莞市瑞成精密模具有限公司 | A kind of ten cave handset shell processing jigs |
| CN107695197A (en) * | 2017-11-23 | 2018-02-16 | 十堰兴企信息科技有限公司 | A kind of processing jig of circular nonstandard drift for Press Tools for Automobiles |
| US10272531B1 (en) * | 2005-07-12 | 2019-04-30 | Elijah Tooling, Inc. | System for holding working objects |
| CN211661542U (en) * | 2019-12-11 | 2020-10-13 | 天津和光精密模具有限公司 | CNC processing tool for part |
| CN213917099U (en) * | 2020-12-07 | 2021-08-10 | 杭州多因科技有限公司 | Clamping die structure of guide rail accessory |
-
2021
- 2021-11-08 CN CN202111310396.6A patent/CN113909400A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10272531B1 (en) * | 2005-07-12 | 2019-04-30 | Elijah Tooling, Inc. | System for holding working objects |
| US20190255667A1 (en) * | 2005-07-12 | 2019-08-22 | Elijah Tooling, Inc. | Precision-Locating Dowel Pin |
| CN206536223U (en) * | 2017-02-14 | 2017-10-03 | 东莞市瑞成精密模具有限公司 | A kind of ten cave handset shell processing jigs |
| CN107695197A (en) * | 2017-11-23 | 2018-02-16 | 十堰兴企信息科技有限公司 | A kind of processing jig of circular nonstandard drift for Press Tools for Automobiles |
| CN211661542U (en) * | 2019-12-11 | 2020-10-13 | 天津和光精密模具有限公司 | CNC processing tool for part |
| CN213917099U (en) * | 2020-12-07 | 2021-08-10 | 杭州多因科技有限公司 | Clamping die structure of guide rail accessory |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9656314B2 (en) | Press die | |
| CN108544879B (en) | Engraving machine | |
| CN200991820Y (en) | Quick-positioning machine tool operation table | |
| CN113909400A (en) | Machining jig for retainer punching die | |
| US20140352393A1 (en) | Forming die apparatus and die member | |
| CN107020871B (en) | Engraving machine | |
| CN113245495A (en) | Fixed-stroke pressure-bearing quick-change die carrier of screw press | |
| KR19990062573A (en) | Press cutter and cutting knife frame | |
| CN200991821Y (en) | Quick-positioning machine tool operation table | |
| CN213164120U (en) | Fixed tool for beam machining | |
| CN212384679U (en) | Machining reverse side location clamping device | |
| CN210413580U (en) | Crack processing tool for invar steel waveguide antenna | |
| CN210450411U (en) | Mechanical device for deformation correction of U-shaped aluminum alloy control arm | |
| JP2001025934A (en) | Die assembly mounting mechanism | |
| CN214643137U (en) | Jig and equipment adopting same | |
| CN114682827B (en) | Multi-wire saw lifting body part machining tool | |
| CN218904928U (en) | Quick-assembling clamp | |
| CN220575600U (en) | Assembling clamp for controlling length of plastic rod | |
| CN218801519U (en) | Casting flat grinding clamp | |
| CN218534107U (en) | Machining clamp for bearing retainer punching die | |
| CN215234436U (en) | Combined jaw plate and crusher | |
| CN113857908B (en) | Fast interchanging clamp structure | |
| CN218080004U (en) | Stamping die easy to replace | |
| CN219901169U (en) | CNC blank drilling frock | |
| CN220127249U (en) | Horizontal correction device for investment casting blank |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |