CN111266889B - A fix a position frock fast for machining - Google Patents

A fix a position frock fast for machining Download PDF

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Publication number
CN111266889B
CN111266889B CN202010163950.1A CN202010163950A CN111266889B CN 111266889 B CN111266889 B CN 111266889B CN 202010163950 A CN202010163950 A CN 202010163950A CN 111266889 B CN111266889 B CN 111266889B
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CN
China
Prior art keywords
fixedly connected
positioning
base
clamping plate
rotating shaft
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Active
Application number
CN202010163950.1A
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Chinese (zh)
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CN111266889A (en
Inventor
洪露
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Hunan Institute of Technology
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Hunan Institute of Technology
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Priority to CN202010163950.1A priority Critical patent/CN111266889B/en
Publication of CN111266889A publication Critical patent/CN111266889A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, 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
    • B23Q3/00Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/02Devices 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
    • B23Q3/06Work-clamping means

Abstract

The invention relates to the technical field of machining, and discloses a quick positioning tool for machining, which comprises a base, wherein one side of the top end of the base is fixedly connected with a positioning disc, the other side of the top end of the base is fixedly connected with a rotating seat, the middle part of the top end of the base is fixedly connected with a positioning column, the inner side of the rotating seat is rotatably connected with a clamping plate, the top end of the clamping plate is slidably connected with a sliding pin, and the clamping plate and the inner side of the sliding pin are jointly and rotatably connected with a handle. According to the invention, the workpiece with processing is placed on the positioning disc, the arc-shaped claw of the clamping plate can clamp the workpiece by rotating the handle, meanwhile, the pin head of the sliding pin is inserted into the positioning groove of the positioning column, and the spring column is embedded into the spring groove, so that the workpiece is firmly fixed between the arc-shaped claw and the top disc, the problem of processing quality caused by sliding of the workpiece in the processing process is avoided, the workpiece is conveniently taken out after processing is completed, and the practicability of the positioning tool is improved.

Description

A fix a position frock fast for machining
Technical Field
The invention relates to the technical field of machining, in particular to a quick positioning tool for machining.
Background
With the rapid development of economy in China, the machining industry is also rapidly developed, and in the machining process, in order to ensure the product quality and the production rate, a process device for fixing the machine tool, a cutter and a workpiece to keep correct relative positions is often needed to ensure the machining accuracy, improve the labor efficiency, enlarge the operation range of the tool, improve the labor condition and reduce the product cost, and a positioning tool is needed.
The existing market has various positioning tools, the structural forms of products and the positioning and clamping modes are different, especially when circular workpieces such as gears and bearing sleeves are positioned and clamped, the phenomenon of looseness or displacement often occurs in the processing process, so that the processing quality problem is caused, or the structure of the clamping tool is complex, the installation and the disassembly are inconvenient, and the processing efficiency is low. Accordingly, a quick positioning tool for machining is provided by those skilled in the art to solve the problems set forth in the background art.
Disclosure of Invention
The invention aims to provide a quick positioning tool for machining, and aims to solve the problems that when circular workpieces such as gears and bearing sleeves are positioned and clamped, looseness or displacement often occurs in the machining process to cause machining quality problems, or the clamping tool is complex in structure and inconvenient to mount and dismount, and machining efficiency is low.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a quick location frock for machining, includes the base, one side fixedly connected with positioning disk on the top of base, and the opposite side fixedly connected with on the top of base rotates the seat, the middle part fixedly connected with reference column on the top of base, the inboard of rotating the seat is rotated and is connected with the cardboard, the top sliding connection of cardboard has the sliding pin, the cardboard rotates jointly with the inboard of sliding pin and is connected with the handle.
As a further scheme of the invention: the handle comprises a handle body, a shaft hole is formed in the lower end of the front side of the handle body, and a first strip-shaped groove is formed in the upper end, close to the shaft hole, of the front side of the handle body.
As a still further scheme of the invention: the sliding pin comprises a sliding pin body, one end of the sliding pin body is fixedly connected with a pin head, a penetrating second strip-shaped groove is formed in the top end of the sliding pin body, a second rotating shaft penetrates through the inner side of the second strip-shaped groove, the front side and the rear side of the pin head are respectively embedded with a spring column, and track grooves are formed in the bottom ends of the sliding pin body and the pin head on the same horizontal line.
As a still further scheme of the invention: the cardboard includes the cardboard body, one side fixedly connected with a set of track on the top of cardboard body, and the top of cardboard body is located and has seted up the pivot groove between a set of track, square groove has been seted up at the middle part on the top of cardboard body, and the one end of cardboard body keeps away from orbital one side and has seted up the arc claw, the one end that the arc claw was kept away from to the front side of cardboard body runs through and is provided with long pivot, the inboard in pivot groove runs through and is provided with first pivot.
As a still further scheme of the invention: the first strip-shaped groove is sleeved on the outer side of the second rotating shaft and is in sliding connection with the second rotating shaft, the shaft hole is sleeved on the outer side of the first rotating shaft, and the shaft hole is in rotating connection with the first rotating shaft.
As a still further scheme of the invention: the long rotating shaft penetrates through the inner side of the rotating seat, the clamping plate body is rotatably connected with the rotating seat through the long rotating shaft, the track is embedded into the inner side of the corresponding track groove, and the track is in sliding connection with the track groove.
As a still further scheme of the invention: the reference column includes the reference column body, the solid fixed ring of bottom fixedly connected with of reference column body, and the inboard of reference column body has seted up the constant head tank, a set of spring groove has been seted up to the inside wall of constant head tank, the outside that solid fixed ring's bottom is close to the reference column body runs through and is provided with the first screw of a plurality of.
As a still further scheme of the invention: the round pin head embedding is in the inboard of constant head tank, the embedding of spring post is in the inboard of spring groove, gu fixed ring is located the top of base, and gu fixed ring passes through first screw fixed connection with the base.
As a still further scheme of the invention: the positioning plate comprises a base plate, the top end of the base plate is fixedly connected with a sleeve, a plurality of second screws are arranged on the top end of the base plate close to the outer side of the sleeve in a penetrating mode, a lower flange plate is fixedly connected to the top end of the sleeve, a sliding column is arranged in the sleeve, an upper flange plate is fixedly connected to the top end of the sliding column, a top plate is fixedly connected to the top end of the upper flange plate, and a plurality of bolts are arranged on the top end of the upper flange plate close to the outer side of the top plate in a penetrating mode.
As a still further scheme of the invention: the base plate is located at the top end of the base and fixedly connected with the base through second screws, the bolts sequentially penetrate through the inner sides of the upper flange plate and the lower flange plate, and the upper flange plate is fixedly connected with the lower flange plate through the bolts.
Compared with the prior art, the invention has the beneficial effects that:
the workpiece with machining is placed on the positioning disc, the arc-shaped claw of the clamping plate can be clamped by rotating the handle, meanwhile, the pin head of the sliding pin is inserted into the positioning groove of the positioning column, the spring column is embedded into the spring groove, and therefore the workpiece is firmly fixed between the arc-shaped claw and the top disc, the workpiece is prevented from sliding in the machining process, the machining quality problem is caused, the workpiece is conveniently taken out after machining is completed, and the component machining efficiency is improved.
Drawings
FIG. 1 is a schematic structural view of a quick positioning tool for machining;
FIG. 2 is a schematic structural view of a handle in a quick positioning tool for machining;
FIG. 3 is a schematic structural view of a slide pin in a quick positioning tool for machining;
FIG. 4 is a schematic structural view of a clamping plate in a quick positioning tool for machining;
FIG. 5 is a schematic view of a positioning column in a quick positioning tool for machining;
fig. 6 is an exploded view of a positioning plate in a fast positioning tool for machining.
In the figure: 1. a base; 2. clamping a plate; 21. a pallet body; 22. a rotating shaft groove; 23. a track; 24. a square groove; 25. an arc-shaped claw; 26. a first rotating shaft; 27. a long rotating shaft; 3. a positioning column; 31. a positioning column body; 32. positioning a groove; 33. a spring slot; 34. a fixing ring; 35. a first screw; 4. a handle; 41. a handle body; 42. a first bar-shaped groove; 43. a shaft hole; 5. a slide pin; 51. a slide pin body; 52. a second strip groove; 53. a second rotating shaft; 54. a pin head; 55. a track groove; 56. a spring post; 6. a rotating seat; 7. positioning a plate; 71. a chassis; 72. a second screw; 73. a sleeve; 74. a traveler; 75. a top tray; 76. an upper flange plate; 77. a bolt; 78. and (5) a lower flange plate.
Detailed Description
Referring to fig. 1 to 6, in an embodiment of the present invention, a quick positioning tool for machining includes a base 1, a positioning plate 7 is fixedly connected to one side of a top end of the base 1, a rotating base 6 is fixedly connected to the other side of the top end of the base 1, a positioning column 3 is fixedly connected to a middle portion of the top end of the base 1, a clamping plate 2 is rotatably connected to an inner side of the rotating base 6, a sliding pin 5 is slidably connected to a top end of the clamping plate 2, and a handle 4 is rotatably connected to inner sides of the clamping plate 2 and the sliding pin 5.
In fig. 2: the handle 4 includes handle body 41, and shaft hole 43 has been seted up to the lower extreme of the front side of handle body 41, and first bar groove 42 has been seted up to the upper end that the front side of handle body 41 is close to shaft hole 43 to can make cardboard 2 block the work piece through rotating handle 4, or make cardboard 2 leave the work piece, convenient, swift.
In fig. 3: the sliding pin 5 comprises a sliding pin body 51, one end of the sliding pin body 51 is fixedly connected with a pin head 54, a penetrating second strip-shaped groove 52 is formed in the top end of the sliding pin body 51, a second rotating shaft 53 is arranged on the inner side of the second strip-shaped groove 52 in a penetrating mode, a spring column 56 is arranged on the front side and the rear side of the pin head 54 in an embedded mode, a track groove 55 is formed in the bottom ends of the sliding pin body 51 and the pin head 54 on the same horizontal line, and then the inner side of the positioning column 3 can be inserted through one end of the sliding pin 5, so that the clamping plate 2 can firmly clamp a workpiece, and the workpiece is prevented from shifting in the processing process.
In fig. 3: cardboard 2 includes cardboard body 21, a set of track 23 of one side fixedly connected with on the top of cardboard body 21, pivot groove 22 has been seted up between a set of track 23 on the top of cardboard body 21, square groove 24 has been seted up at the middle part on the top of cardboard body 21, arc claw 25 has been seted up to one side that track 23 was kept away from to the one end of cardboard body 21, the one end that arc claw 25 was kept away from to the front side of cardboard body 21 runs through and is provided with long pivot 27, the inboard of pivot groove 22 runs through and is provided with first pivot 26, and then can pass through cardboard 2 rotation, treat the work piece of processing and fix, it is convenient, and practical.
In fig. 2, 3 and 4: first bar groove 42 cup joints the outside at second pivot 53, first bar groove 42 and second pivot 53 sliding connection, thereby can be in second pivot 53 gliding in first bar groove 42, make second pivot 53 receive first bar groove 42 extrusion, and then make sliding pin 5 slide to positioning disk 7's direction along track 23, realize that pinhead 54 gets into or leaves the inboard of constant head tank 32, shaft hole 43 cup joints the outside at first pivot 26, shaft hole 43 rotates with first pivot 26 to be connected, and then can drive cardboard 2 and rotate in the outside pivoted of first pivot 26 through handle 4, make the arc claw of cardboard 2 leave or push down the work piece.
In fig. 1 and 4: the long rotating shaft 27 penetrates through the inner side of the rotating seat 6, the clamping plate body 21 is rotatably connected with the rotating seat 6 through the long rotating shaft 27, so that one end of the clamping plate 2 can rotate around the rotating seat 6 by taking the long rotating shaft 27 as a circle center, the track 23 is embedded into the inner side of the corresponding track groove 55, the track 23 is slidably connected with the track groove 55, the sliding pin 5 can be guaranteed to accurately slide along the top end of the clamping plate 2, and the positioning accuracy is guaranteed.
In fig. 5: reference column 3 includes reference column body 31, and the solid fixed ring 34 of bottom fixedly connected with of reference column body 31, constant head tank 32 have been seted up to the inboard of reference column body 31, and a set of spring groove 33 has been seted up to the inside wall of constant head tank 32, and the outside that the bottom of solid fixed ring 34 is close to reference column body 31 runs through and is provided with the first screw 35 of a plurality of to can be so that reference column 3 and sliding pin 5 are fixed together, and then realize fixing cardboard 2.
In fig. 1, 3 and 5: the pin head 54 is embedded inside the positioning slot 32, the spring column 56 is embedded inside the spring slot 33, so that the pin head 54 can be quickly fixed inside the positioning slot 32, and the pin head 54 can be quickly separated from the inside of the positioning slot 32, the fixing ring 34 is located at the top end of the base 1, and the fixing ring 34 is fixedly connected with the base 1 through the first screw 35, so that the positioning column 3 can be firmly fixed on the base 1.
In fig. 6: positioning disk 7 includes chassis 71, chassis 71's top fixedly connected with sleeve 73, chassis 71's top is close to the outside of sleeve 73 and runs through and be provided with a plurality of second screw 72, sleeve 73's top fixedly connected with lower flange 78, sleeve 73's inboard embedding is provided with traveller 74, the top fixedly connected with of traveller 74 goes up flange 76, the top fixedly connected with of going up flange 76 takes over 75, the outside that the top of going up flange 76 is close to take over 75 runs through and is provided with a plurality of bolt 77, thereby can be to the gear, circular work piece such as bearing housing is tentatively fixed, be convenient for the arc claw 25 blocks the work piece from the top of work piece.
In fig. 1 and 6: the base plate 71 is located at the top end of the base 1, the base plate 71 is fixedly connected with the base 1 through the second screws 72, the bolts 77 sequentially penetrate through the inner sides of the upper flange plate 76 and the lower flange plate 78, the upper flange plate 76 is fixedly connected with the lower flange plate 78 through the bolts 77, when workpieces of different types need to be machined, the bolts 77 can be rotated anticlockwise, the sliding columns 74, the top plate 75 and the upper flange plate 76 are detached simultaneously, the sliding columns 74, the top plate 75 and the upper flange plate 76 of different types are replaced, and the upper flange plate 76 and the lower flange plate 78 are fixed together through the bolts 77 conveniently and quickly.
The working principle of the invention is as follows: when round workpieces such as gears, bearing sleeves and the like need to be machined, firstly, the base 1 is fixed on a workbench of machining equipment, then the workpieces to be machined are sleeved on a top disc 75 of a positioning disc 7, then the handle 4 is rotated towards the direction of the positioning disc 7, the bottom end of the handle 4 rotates around the first rotating shaft 26 by taking the shaft hole 43 as a circle center, meanwhile, one end of the clamping plate 2 rotates around the rotating seat 6 by taking the long rotating shaft 27 as a circle center, meanwhile, the second rotating shaft 53 slides in the first strip-shaped groove 42, the second rotating shaft 53 is extruded by the first strip-shaped groove 42, the sliding pin 5 slides towards the direction of the positioning disc 7 along the track 23, when the square groove 24 is sleeved on the outer side of the positioning column body 31, the pin head 54 is embedded in the inner side of the positioning groove 32, meanwhile, the spring column 56 is embedded in the inner side of the spring groove 33, meanwhile, the arc-shaped claw 25 of the clamping plate 2 clamps the workpieces, so that the workpieces are firmly fixed between the arc-shaped claws 25 and the top disc 75, the positioning of the workpiece is completed, at this time, the workpiece can be processed through external equipment, after the processing is completed, the handle 4 is rotated in the opposite direction, so that the pin head 54 can leave the inner side of the positioning groove 32, meanwhile, the spring column 56 leaves the inner side of the spring groove 33, and meanwhile, the arc-shaped claw 25 of the clamping plate 2 leaves the workpiece, so that the workpiece can be taken;
when workpieces of different types need to be machined, the bolt 77 can be rotated anticlockwise, the sliding column 74, the top disc 75 and the upper flange plate 76 are detached simultaneously, the sliding column 74, the top disc 75 and the upper flange plate 76 of different types are replaced, and then the upper flange plate 76 and the lower flange plate 78 are fixed together through the bolt 77, so that the machining tool is convenient and quick.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.

Claims (7)

1. The quick positioning tool for machining comprises a base (1) and is characterized in that a positioning disc (7) is fixedly connected to one side of the top end of the base (1), a rotating seat (6) is fixedly connected to the other side of the top end of the base (1), a positioning column (3) is fixedly connected to the middle of the top end of the base (1), a clamping plate (2) is rotatably connected to the inner side of the rotating seat (6), a sliding pin (5) is slidably connected to the top end of the clamping plate (2), a handle (4) is rotatably connected to the clamping plate (2) and the sliding pin (5) together, the sliding pin (5) comprises a sliding pin body (51), a pin head (54) is fixedly connected to one end of the sliding pin body (51), a second strip-shaped groove (52) which penetrates through the top end of the sliding pin body (51) is formed in a penetrating manner, a second rotating shaft (53) penetrates through the inner side of the second strip-shaped groove (52), spring columns (56) are embedded into the front side and the rear side of the pin head (54), track grooves (55) are formed in the front side and the rear side of the pin head (54) on the same horizontal line, the clamping plate (2) comprises a clamping plate body (21), one side of the top end of the clamping plate body (21) is fixedly connected with a group of tracks (23), a rotating shaft groove (22) is formed in the position, between the group of tracks (23), of the top end of the clamping plate body (21), a square groove (24) is formed in the middle of the top end of the clamping plate body (21), an arc-shaped claw (25) is formed in one side, away from the tracks (23), of one end of the clamping plate body (21), a long rotating shaft (27) penetrates through one end, away from the arc-shaped claw (25), of the front side of the clamping plate body (21), a first rotating shaft (26) penetrates through the inner side of the rotating shaft groove (22), and the positioning disc (7) comprises a chassis (71), the top fixedly connected with sleeve (73) on chassis (71), and the outside that the top of chassis (71) is close to sleeve (73) runs through and is provided with a plurality of second screw (72), flange dish (78) under the top fixedly connected with of sleeve (73), and the inboard embedding of sleeve (73) is provided with traveller (74), flange dish (76) are gone up to the top fixedly connected with of traveller (74), the top fixedly connected with top dish (75) of going up flange dish (76), and the outside that the top of going up flange dish (76) is close to top dish (75) runs through and is provided with a plurality of bolt (77).
2. The quick positioning tool for machining according to claim 1, wherein the handle (4) comprises a handle body (41), a shaft hole (43) is formed in the lower end of the front side of the handle body (41), and a first strip-shaped groove (42) is formed in the upper end, close to the shaft hole (43), of the front side of the handle body (41).
3. The quick positioning tool for machining according to claim 2, wherein the first bar-shaped groove (42) is sleeved on the outer side of the second rotating shaft (53), the first bar-shaped groove (42) is slidably connected with the second rotating shaft (53), the shaft hole (43) is sleeved on the outer side of the first rotating shaft (26), and the shaft hole (43) is rotatably connected with the first rotating shaft (26).
4. The tool for quickly positioning the machining according to claim 1, wherein the long rotating shaft (27) penetrates through the inner side of the rotating seat (6), the chuck plate body (21) is rotatably connected with the rotating seat (6) through the long rotating shaft (27), the rails (23) are embedded in the inner sides of the corresponding rail grooves (55), and the rails (23) are slidably connected with the rail grooves (55).
5. The quick positioning tool for machining according to claim 1, wherein the positioning column (3) comprises a positioning column body (31), a fixing ring (34) is fixedly connected to the bottom end of the positioning column body (31), a positioning groove (32) is formed in the inner side of the positioning column body (31), a set of spring grooves (33) is formed in the inner side wall of the positioning groove (32), and a plurality of first screws (35) penetrate through the outer side, close to the positioning column body (31), of the bottom end of the fixing ring (34).
6. The quick positioning tool for machining according to claim 1, characterized in that the pin head (54) is embedded inside the positioning groove (32), the spring column (56) is embedded inside the spring groove (33), the fixing ring (34) is located at the top end of the base (1), and the fixing ring (34) is fixedly connected with the base (1) through the first screw (35).
7. The quick positioning tool for machining according to claim 1, wherein the base plate (71) is located at the top end of the base (1), the base plate (71) and the base (1) are fixedly connected through a second screw (72), the bolts (77) sequentially penetrate through the inner sides of the upper flange plate (76) and the lower flange plate (78), and the upper flange plate (76) and the lower flange plate (78) are fixedly connected through the bolts (77).
CN202010163950.1A 2020-03-11 2020-03-11 A fix a position frock fast for machining Active CN111266889B (en)

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CN202010163950.1A CN111266889B (en) 2020-03-11 2020-03-11 A fix a position frock fast for machining

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Application Number Priority Date Filing Date Title
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CN111266889B true CN111266889B (en) 2022-01-28

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