CN112706035A - Be applied to supplementary tool of thimble abrasive machining - Google Patents
Be applied to supplementary tool of thimble abrasive machining Download PDFInfo
- Publication number
- CN112706035A CN112706035A CN202011639692.6A CN202011639692A CN112706035A CN 112706035 A CN112706035 A CN 112706035A CN 202011639692 A CN202011639692 A CN 202011639692A CN 112706035 A CN112706035 A CN 112706035A
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- CN
- China
- Prior art keywords
- thimble
- sliding
- bottom plate
- seat
- supporting wheel
- 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
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
- B24B19/16—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding sharp-pointed workpieces, e.g. needles, pens, fish hooks, tweezers or record player styli
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/20—Drives or gearings; Equipment therefor relating to feed movement
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/22—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The application relates to an auxiliary jig applied to grinding of an ejector pin, which comprises a base plate, a clamp and a supporting wheel; the clamp is connected to the bottom plate and used for clamping two ends of the ejector pin; the supporting wheel rotates and is connected with the bottom plate, and when the ejector pin is fixed to the clamp, the periphery of the supporting wheel rolls and abuts against the periphery of the ejector pin. The bottom plate is installed to the grinding machine to make the supporting wheel be located one side that the thimble deviates from the emery wheel, when the excircle of emery wheel grinding thimble, the supporting wheel rolls the butt in one side that the thimble deviates from the emery wheel, with the bearing thimble, and then reduces the deformation of thimble, with improvement finish machining quality.
Description
Technical Field
The application relates to the field of clamps, especially, relate to an auxiliary fixture who is applied to thimble abrasive machining.
Background
When the injection molding is carried out by utilizing the mold, the injection molding piece cannot automatically fall off and is retained in the cavity due to the shape and the like after the injection molding piece is molded. Therefore, a set of ejection mechanism can be designed in the mold to eject the injection molding piece out of the cavity, so that the injection molding piece can be taken away conveniently.
Usually, the ejection mechanism comprises a top plate and a plurality of ejector pins arranged on the ejector rod, when the top plate moves, the ejector pins on the top plate move synchronously, and the ejector pins extend into the cavity to eject the injection molding piece out of the cavity.
The ejector pins are distinguished according to the shapes, and common ejector pins comprise flat ejector pins, round ejector pins and the like.
In view of the above-mentioned related art, the inventor believes that when the outer circle of the round thimble is finished by using the grinding machine, the clamp is clamped on the peripheries of the two ends of the thimble, the grinding wheel grinds the outer circle of the thimble, and when the middle part of the thimble in the axial direction is machined, the extrusion force between the grinding wheel and the thimble causes the middle part of the thimble in the axial direction to be bent and deformed, thereby causing low finishing quality.
Disclosure of Invention
In order to improve the finish machining quality, this application provides an auxiliary tool who is applied to thimble abrasive machining.
The application provides a pair of be applied to thimble abrasive machining's supplementary tool adopts following technical scheme:
an auxiliary jig applied to grinding of an ejector pin comprises a base plate, a clamp and a supporting wheel;
the clamp is connected to the bottom plate and used for clamping two ends of the ejector pin;
the supporting wheel rotates and is connected with the bottom plate, and when the ejector pin is fixed to the clamp, the periphery of the supporting wheel rolls and abuts against the periphery of the ejector pin.
Through adopting above-mentioned technical scheme, the bottom plate mounting is to the grinding machine to make the supporting wheel be located one side that the thimble deviates from the emery wheel, when the excircle of emery wheel grinding thimble, the supporting wheel rolls the butt and deviates from one side of emery wheel in the thimble, with the bearing thimble, and then reduces the deformation of thimble, with improvement finish machining quality.
Optionally, a linear guide rail is arranged on the bottom plate, and the clamp comprises a sliding seat and a clamping part;
the sliding seat is sleeved on the linear guide rail in a sliding manner;
the clamping part is connected to the sliding seat and used for clamping the ejector pin, and the axis of the ejector pin is parallel to the sliding direction of the sliding seat;
and along the sliding direction of the sliding seat, the position between the supporting wheel and the bottom plate is relatively fixed.
By adopting the technical scheme, the bottom plate is arranged on the grinding machine, the supporting wheel is opposite to the grinding wheel, and when the grinding wheel grinds the excircle of the thimble, the sliding seat moves along the linear guide rail, so that the thimble and the grinding wheel axially move, and finish machining of the excircle of the thimble is completed; meanwhile, in the process, the position between the grinding wheel and the supporting wheel is relatively fixed, the supporting wheel always rolls and abuts against one side, deviating from the grinding wheel, of the ejector pin, the supporting wheel always faces the grinding wheel to bear the ejector pin, deformation of the ejector pin is further reduced, and finish machining quality is improved.
Optionally, an included angle exists between the rotation axis of the support wheel and the sliding direction of the sliding seat, and the included angle is not equal to 90 degrees;
the clamping part is rotatably connected with the sliding seat, and the rotating axis of the clamping part is parallel to the sliding direction of the sliding seat.
By adopting the technical scheme, when the grinding wheel grinds the outer circle of the thimble, the thimble rotates around the axis of the thimble, meanwhile, the periphery of the thimble is in rolling butt joint with the periphery of the supporting wheel, and because an included angle exists between the rotating axis of the supporting wheel and the sliding direction of the sliding seat, namely, the rotating axis of the supporting wheel and the rotating axis of the thimble, the reaction force of the supporting wheel to the thimble generates component force along the axial direction of the thimble, and the position of the supporting wheel is fixed, the thimble, the clamping part and the sliding seat move along the direction of the linear guide rail, so that the axial movement between the thimble and the grinding wheel is realized.
Optionally, the bottom plate is further provided with a mounting hole, a connecting seat is embedded in the mounting hole in a sliding manner, one end of the connecting seat extends out of the mounting hole, the supporting wheel is rotatably connected to the connecting seat, and the rotating axis of the supporting wheel is perpendicular to the axis of the mounting hole;
the clamp is used for clamping two ends of the ejector pin, and the axis of the ejector pin is perpendicular to the axis of the mounting hole.
Through adopting above-mentioned technical scheme, the connecting seat removes along the mounting hole, and then adjusts the position of supporting wheel, during the thimble of different diameters of grinding for the position adaptation of supporting wheel in every thimble, then the periphery of the periphery roll butt thimble of supporting wheel provides the holding power for the thimble.
Optionally, the device further comprises a base and a transmission assembly;
the bottom plate is connected to the base in a sliding mode, and the sliding direction of the bottom plate is parallel to the axial direction of the mounting hole;
the transmission assembly is arranged on the base and is connected to the bottom plate and the connecting seat;
the transmission assembly enables the bottom plate to slide in the opposite direction to the connecting seat.
By adopting the technical scheme, the bottom plate is arranged on the grinding machine, the supporting wheel is positioned on one side of the thimble, which is far away from the grinding wheel, and when the thimble is ground by the grinding wheel, extrusion force exists between the grinding wheel and the thimble, and the extrusion force enables the clamping part, the bottom plate and the like to have a tendency of being far away from the grinding wheel; at the moment, the connecting seat has a tendency close to the grinding wheel through the transmission assembly, so that the supporting wheel rolls and abuts against the periphery of the ejector pin, and supporting force is provided for the ejector pin.
Optionally, the base is provided with a guide hole, a connecting hole and a communicating cavity which are communicated with each other; the guide hole is parallel to the connecting hole, and the connecting hole is coaxial with the mounting hole;
the bottom plate is provided with a guide rod, the guide rod is embedded in the guide hole in a sliding manner, and the outer periphery of the guide rod and the inner periphery of the guide hole are sealed in a sliding manner;
one end of the connecting seat extends out of the mounting hole and into the connecting hole, and the outer periphery of the connecting seat and the inner periphery of the connecting hole are sealed in a sliding mode;
the communicating cavity enables the guide hole and the connecting hole to be communicated with each other, and hydraulic oil is filled in the communicating cavity.
Through adopting above-mentioned technical scheme, when the emery wheel ground thimble, there is the extrusion force between emery wheel and the thimble, and this extrusion force makes guide bar extrusion hydraulic oil, and then transmits power to the connecting seat through hydraulic oil to promote the periphery that connecting seat and supporting wheel support the thimble tightly.
Optionally, the number of the sliding seats and the number of the clamping parts are two, and each sliding seat is connected with one clamping part;
the clamp further comprises an adjustment assembly;
the adjusting component is arranged between the two sliding seats and is used for adjusting the distance between the two sliding seats.
Through adopting above-mentioned technical scheme, utilize adjusting part to adjust the distance between two seats that slide, and then adjust the interval of two clamping parts, realize utilizing two clamping parts to centre gripping respectively in the both ends of thimble, and two clamping parts all through the seat sliding connection that slides in the bottom plate to the thimble produces axial displacement along self axial slip, realization between thimble and the emery wheel.
Optionally, the adjusting assembly comprises a screw rod;
the screw rod is parallel to the sliding direction of the sliding seat; one end of the screw rod is rotatably connected with a sliding seat around the axis of the screw rod and is axially fixed;
the other end of the screw rod is inserted into the other sliding seat to form a screw rod pair.
Through adopting above-mentioned technical scheme, through rotating the lead screw, realize adjusting the interval between two seats that slide, and then realize the centre gripping and the release to the thimble.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the base plate is arranged on the grinding machine, the supporting wheel is positioned on one side, away from the grinding wheel, of the thimble, and when the grinding wheel grinds the excircle of the thimble, the supporting wheel is in rolling and abutting connection with one side, away from the grinding wheel, of the thimble so as to support the thimble, and further the deformation of the thimble is reduced, so that the finish machining quality is improved;
2. when the grinding wheel grinds the excircle of the thimble, the position between the grinding wheel and the supporting wheel is relatively fixed, the supporting wheel always rolls and abuts against one side of the thimble, which deviates from the grinding wheel, and the supporting wheel always faces the grinding wheel to bear the thimble, so that the deformation of the thimble is reduced, and the finish machining quality is improved.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.
FIG. 2 is a schematic view of the thimble as it is mounted to the clamping portion.
Fig. 3 is an exploded view of the structure of an embodiment of the present application.
Description of reference numerals: 1. a base plate; 11. a linear guide rail; 12. a guide bar; 13. mounting holes; 2. a sliding seat; 21. an ear plate; 3. a clamping portion; 4. an adjustment assembly; 41. a screw rod; 42. a baffle ring; 5. a connecting seat; 6. a support wheel; 7. a base; 71. a guide hole; 72. connecting holes; 73. a communicating chamber.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
A known grinding machine includes a bed, a grinding wheel, and a motor. The workpiece is connected to the lathe bed, and the motor is used for driving the grinding wheel to rotate so as to grind the workpiece through the rotating grinding wheel.
Referring to fig. 1, the embodiment of the application discloses an auxiliary jig applied to grinding of a thimble, which is used for being mounted on a lathe bed and clamping the thimble.
Referring to fig. 1 and 2, the auxiliary fixture includes a bottom plate 1, a sliding seat 2, a clamping portion 3 and an adjusting assembly 4.
Two linear guide rails 11 are horizontally arranged on the bottom plate 1 side by side; two sliding seats 2 are arranged, and each sliding seat 2 is sleeved on the two linear guide rails 11 in a sliding manner; each sliding seat 2 is rotatably connected with a clamping part 3, the rotating axis of each clamping part 3 is parallel to the linear guide rail 11, and each clamping part 3 is used for fixing one end of the thimble; adjusting part 4 is located between two seats 2 that slide to adjust two distances between the seat 2 that slide, and then make two clamping parts 3 equally divide and do not be close to the both ends of butt joint to the thimble, cooperate two clamping parts 3 to accomplish the centre gripping to the thimble, and make the axis of thimble be on a parallel with linear guide 11.
Each sliding seat 2 is provided with an ear plate 21; the adjusting assembly 4 comprises a screw 41 and a stop ring 42.
The baffle ring 42 is coaxially connected with the periphery of one end of the screw rod 41, and one end of the screw rod 41 connected with the baffle ring 42 can be rotatably connected with one lug plate 21 through a rolling bearing, so that the end surface of the baffle ring 42 is in sliding contact with the end surface of the lug plate 21 departing from the other lug plate 21; the other end of the screw rod 41 penetrates through the other lug plate 21, and the threads on the periphery of the screw rod 41 are matched with the other lug plate 21 to form a screw rod pair; thereby realizing the adjustment of the distance between the two sliding seats 2 by the rotation of the screw rod 41.
In this embodiment, the clamping portion 3 may be a tip, and the tip is coaxially abutted against the end of the top rod.
The auxiliary fixture further comprises a connecting seat 5 and a supporting wheel 6 which are connected to the bottom plate 1.
The connecting seat 5 is integrally and vertically arranged; the supporting wheel 6 is rotatably connected to the upper end of the connecting seat 5, the rotating axis of the supporting wheel 6 is horizontal, and an included angle is formed between the rotating axis of the supporting wheel 6 and the linear guide rail 11 and is not equal to 90 degrees; meanwhile, the included angle between the rotation axis of the supporting wheel 6 and the linear guide rail 11 can be 5 degrees, 10 degrees and the like.
The adjusting component 4 is matched with the clamping part 3 to complete the clamping of the thimble, at the moment, the periphery of the supporting wheel 6 rolls and abuts against the periphery of the thimble, and the supporting wheel 6 abuts against the lower end of the periphery of the thimble.
Referring to fig. 1 and 3, four guide rods 12 are vertically arranged at the lower end of a bottom plate 1 side by side, and meanwhile, a mounting hole 13 is also formed in the bottom plate 1, the mounting hole 13 is a square hole, and the mounting hole 13 penetrates through the bottom plate 1 in the vertical direction; the connecting seat 5 is embedded in the mounting hole 13 in a sliding manner along the vertical direction, and the lower end of the connecting seat 5 extends out of the mounting hole 13 downwards.
The auxiliary jig further comprises a base 7, the base 7 is positioned below the bottom plate 1, and a guide hole 71 and a connecting hole 72 are formed in the upper end face of the base 7; four guide holes 71 are provided corresponding to the guide rods 12, and one connection hole 72 is provided corresponding to the connection holder 5. The guide rod 12 is slidably fitted into the guide hole 71, the connecting seat 5 is slidably fitted into the connecting hole 72, and the outer periphery of the guide rod 12 and the inner periphery of the guide hole 71 and the outer periphery of the connecting seat 5 and the inner periphery of the connecting hole 72 are both slidably sealed.
A communicating cavity 73 is further formed in the base 7, the guide hole 71 and the connecting hole 72 are communicated to the communicating cavity 73, and meanwhile, hydraulic oil is filled in the communicating cavity 73.
The implementation principle of the auxiliary jig applied to grinding of the ejector pins in the embodiment of the application is as follows: when the outer circle of the thimble is ground, the base 7 is installed on the bed of the grinding machine, the linear guide rail 11 is parallel to the axis of the grinding wheel, and the supporting wheel 6 is positioned right below the grinding wheel.
The ejector pin is placed between the two clamping parts 3, the axis of the ejector pin is parallel to the linear guide rail 11, and the adjusting component 4 acts to enable the two clamping parts 3 to be close to each other, so that the two clamping parts 3 are close to and abut against the ejector rod, and clamping of the ejector rod is completed.
The grinding machine moves, the grinding wheel rotates around the axis of the grinding wheel, the grinding wheel moves downwards and abuts against the upper end of the periphery of the ejector pin, in the process, the grinding wheel generates pressing force for pressing the ejector pin, the clamping portion 3 and the bottom plate 1 have the trend of moving downwards, then the guide rod 12 extrudes hydraulic oil, force is transmitted to the connecting seat 5 through the hydraulic oil, and the connecting seat 5 has the trend of moving upwards, until the supporting wheel 6 on the connecting seat 5 abuts against the lower end of the periphery of the ejector pin, at the moment, the supporting wheel rolls and abuts against one side, deviating from the grinding wheel, of the ejector pin to support the ejector pin, and deformation of the ejector pin.
The grinding wheel rotates around the axis of the grinding wheel to grind the periphery of the thimble, at the moment, the rotating grinding wheel drives the thimble and the clamping part 3 to rotate, meanwhile, the rotating thimble drives the supporting wheel 6 to rotate, because an included angle exists between the rotating axis of the supporting wheel 6 and the rotating axis of the thimble, a component force along the axial direction of the thimble is generated by the reaction force of the supporting wheel 6 to the thimble, and the position of the supporting wheel 6 is fixed, so that the thimble, the clamping part 3 and the sliding seat 2 move along the direction of the linear guide rail 11, and the axial movement between the thimble and the grinding wheel is realized.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a be applied to supplementary tool of thimble abrasive machining which characterized in that: comprises a bottom plate (1), a clamp and a supporting wheel (6);
the clamp is connected to the bottom plate (1) and used for clamping two ends of the thimble;
supporting wheel (6) rotate and connect bottom plate (1), and the thimble is fixed extremely when on the anchor clamps, the periphery of supporting wheel (6) rolls the periphery of butt thimble.
2. The auxiliary jig applied to grinding of the ejector pins as claimed in claim 1, wherein: the clamp is characterized in that a linear guide rail (11) is arranged on the bottom plate (1), and the clamp comprises a sliding seat (2) and a clamping part (3);
the sliding seat (2) is sleeved on the linear guide rail (11) in a sliding manner;
the clamping part (3) is connected to the sliding seat (2), and the clamping part (3) is used for clamping the thimble, so that the axis of the thimble is parallel to the sliding direction of the sliding seat (2);
and along the sliding direction of the sliding seat (2), the position between the supporting wheel (6) and the bottom plate (1) is relatively fixed.
3. The auxiliary jig applied to grinding of the ejector pins as claimed in claim 2, wherein: an included angle exists between the rotation axis of the supporting wheel (6) and the sliding direction of the sliding seat (2), and the included angle is not equal to 90 degrees;
clamping part (3) rotate to be connected and slide seat (2), and the slip direction of parallel slide seat (2) of axis of rotation.
4. The auxiliary jig applied to grinding of the ejector pins as claimed in claim 1, wherein: the bottom plate (1) is further provided with a mounting hole (13), the mounting hole (13) is internally and slidably embedded with a connecting seat (5), one end of the connecting seat (5) extends out of the mounting hole (13), the supporting wheel (6) is rotatably connected to the connecting seat (5), and the rotating axis of the supporting wheel (6) is perpendicular to the axis of the mounting hole (13);
the clamp is used for clamping two ends of the ejector pin, and the axis of the ejector pin is perpendicular to the axis of the mounting hole (13).
5. The auxiliary jig applied to grinding of the ejector pins as claimed in claim 4, wherein: the device also comprises a base (7) and a transmission component;
the bottom plate (1) is connected to the base (7) in a sliding mode, and the sliding direction of the bottom plate is parallel to the axial direction of the mounting hole (13);
the transmission assembly is arranged on the base (7) and is connected to the bottom plate (1) and the connecting seat (5);
the transmission assembly enables the sliding direction of the bottom plate (1) to be opposite to that of the connecting seat (5).
6. The auxiliary jig applied to grinding of the ejector pins as claimed in claim 5, wherein: the base (7) is provided with a guide hole (71), a connecting hole (72) and a communicating cavity (73) which are communicated with each other; the guide hole (71) is parallel to the connecting hole (72), and the connecting hole (72) is coaxial with the mounting hole (13);
the bottom plate (1) is provided with a guide rod (12), the guide rod (12) is embedded in the guide hole (71) in a sliding manner, and the outer periphery of the guide rod (12) and the inner periphery of the guide hole (71) are sealed in a sliding manner;
one end of the connecting seat (5) extends out of the mounting hole (13) and into the connecting hole (72), and the outer periphery of the connecting seat (5) and the inner periphery of the connecting hole (72) are in sliding sealing;
the communicating cavity (73) enables the guide hole (71) and the connecting hole (72) to be communicated with each other, and hydraulic oil is filled in the communicating cavity (73).
7. The auxiliary jig applied to grinding of the ejector pins as claimed in claim 2, wherein: the number of the sliding seats (2) and the number of the clamping parts (3) are two, and each sliding seat (2) is connected with one clamping part (3);
the clamp further comprises an adjustment assembly (4);
the adjusting component (4) is arranged between the two sliding seats (2) and is used for adjusting the distance between the two sliding seats (2).
8. The auxiliary fixture applied to grinding of ejector pins according to claim 7, wherein: the adjustment assembly (4) comprises a screw (41);
the screw rod (41) is parallel to the sliding direction of the sliding seat (2); one end of the screw rod (41) is rotatably connected with a sliding seat (2) around the axis of the screw rod and is axially fixed;
the other end of the screw rod (41) is inserted into the other sliding seat (2) to form a screw rod pair.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202011639692.6A CN112706035A (en) | 2020-12-31 | 2020-12-31 | Be applied to supplementary tool of thimble abrasive machining |
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CN202011639692.6A CN112706035A (en) | 2020-12-31 | 2020-12-31 | Be applied to supplementary tool of thimble abrasive machining |
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CN202011639692.6A Pending CN112706035A (en) | 2020-12-31 | 2020-12-31 | Be applied to supplementary tool of thimble abrasive machining |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113334160A (en) * | 2021-05-26 | 2021-09-03 | 浙江宏艺磁电科技有限公司 | Worm numerical control cylindrical grinding machine and production process |
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CN211727514U (en) * | 2019-12-27 | 2020-10-23 | 大连瑞谷科技有限公司 | Elastic clamping device for lathing end face |
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JPS58224009A (en) * | 1982-06-21 | 1983-12-26 | Mitsubishi Heavy Ind Ltd | Grinding method of rolling roll |
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JP2002120131A (en) * | 2000-10-17 | 2002-04-23 | Yamaha Motor Co Ltd | Cylindrical grinder |
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