CN213616081U - Workpiece fixing jig - Google Patents
Workpiece fixing jig Download PDFInfo
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- CN213616081U CN213616081U CN202022824744.9U CN202022824744U CN213616081U CN 213616081 U CN213616081 U CN 213616081U CN 202022824744 U CN202022824744 U CN 202022824744U CN 213616081 U CN213616081 U CN 213616081U
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- fixing plate
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Abstract
The utility model provides a tool is fixed to work piece. The fixing device comprises a first fixing plate, a second fixing plate and a fixing rod, wherein the first fixing plate is movably connected with the second fixing plate; the second fixing plate is provided with a plurality of gourd holes, the first fixing plate is provided with through holes which correspond to the gourd holes one by one, and the inner diameter of each through hole is smaller than the outer diameter of the workpiece; the fixing rod can be inserted into the workpiece, the through hole and the gourd hole; one end of the fixing rod is provided with a first round table, the first round table is embedded into the workpiece and is arranged inside the workpiece, the other end of the fixing rod is provided with a second round table, and the outer diameter of the second round table is not smaller than the inner diameter of the small hole of the gourd hole and not larger than the inner diameter of the large hole of the gourd hole. The utility model discloses a relative motion takes place for first fixed plate and second fixed plate, and the one end that is equipped with the second round platform on the dead lever slides in the aperture of calabash hole from the macropore of calabash hole, and the both ends difference chucking that can realize the dead lever is on first fixed plate and second fixed plate, compresses tightly the work piece on the tool, and the work piece drops when preventing the tool upset.
Description
Technical Field
The utility model relates to a parts manufacturing field, concretely relates to tool is fixed to work piece.
Background
When the end face of a workpiece needs to be polished, the workpiece needs to be placed in a jig, the workpiece is directly placed into a jig die cavity outside a polishing machine in the conventional operation mode, the workpiece is placed on a polishing machine for processing, the jig and the workpiece need to be turned over during processing, the polishing surface of the workpiece faces a polishing disc, polishing operation on the workpiece is facilitated, the workpiece can fall off when the jig is turned over, and the workpiece is easy to fall off on a processing table surface when the jig is taken out after the workpiece is processed, and needs to be picked up by an operator one by one.
In view of the above, there is a need for a fixture for fixing a workpiece to solve the problems in the prior art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a tool is fixed to work piece to in solving the polishing technology, the fixed problem of auto-lock in the tool when the work piece overturns.
In order to achieve the purpose, the utility model provides a workpiece fixing jig, which comprises a first fixing plate, a second fixing plate and a fixing rod, wherein the first fixing plate is movably connected with the second fixing plate; the second fixing plate is provided with a plurality of gourd holes, the first fixing plate is provided with through holes which correspond to the gourd holes in position one by one, and the inner diameter of each through hole is smaller than the outer diameter of a workpiece; the fixing rod can be inserted into a workpiece, the through hole and the gourd hole; the one end of dead lever is equipped with first round platform, the inside setting of first round platform embedding work piece, the other end of dead lever is equipped with the second round platform, the external diameter of second round platform is not less than the internal diameter of the aperture in calabash hole, and is not more than the macroporous internal diameter in calabash hole.
Preferably, the through hole and the gourd hole are both counter bores.
Preferably, the through hole is provided with a mold cavity for placing a workpiece, the axis of the mold cavity is overlapped with the axis of the through hole, and the depth of the mold cavity is smaller than the thickness of the workpiece.
Preferably, the first fixing plate and/or the second fixing plate are/is provided with a limiting column.
Preferably, one end of the limiting column is connected with the first fixing plate, and the other end of the limiting column is provided with a ball which is in contact with the second fixing plate and used for rolling;
or one end of the limiting column is connected with the second fixing plate, and the other end of the limiting column is provided with a ball which is in contact with the first fixing plate and used for rolling.
Preferably, the first fixing plate and the second fixing plate are provided with fixing parts for fixing the relative positions of the first fixing plate and the second fixing plate.
Preferably, the fixing portion comprises a bolt hole arranged on the first fixing plate and a U-shaped hole correspondingly arranged on the second fixing plate;
or the fixing part comprises a bolt hole arranged on the second fixing plate and a U-shaped hole correspondingly arranged on the first fixing plate.
Preferably, the first fixing plate or the second fixing plate is provided with a handrail part.
Preferably, the first fixing plate and the second fixing plate are connected by a rotating assembly.
Preferably, the first fixing plate and the second fixing plate are provided with positioning parts for positioning the first fixing plate and the second fixing plate.
Use the technical scheme of the utility model, following beneficial effect has:
the utility model discloses in, through setting up first fixed plate and the second fixed plate of relative motion, and set up the calabash hole on the second fixed plate, set up the through-hole that the internal diameter is less than the work piece external diameter on first fixed plate, the dead lever inserts in proper order in work piece, through-hole and the calabash hole, the one end of dead lever is equipped with first round platform, first round platform imbeds the inside setting of work piece, compress tightly the work piece on first fixed plate, the other end of dead lever is equipped with the second round platform, the external diameter size of second round platform is not less than the internal diameter of the aperture of calabash hole, and is not more than the large-; the dead lever inserts in the macropore of work piece, through-hole and calabash hole earlier, takes place relative motion through first fixed plate and second fixed plate, and the one end that is equipped with the second round platform on the dead lever slides in the aperture in calabash hole from the macropore in calabash hole, can realize that the both ends of dead lever chucking respectively is on first fixed plate and second fixed plate to compress tightly the work piece on the tool, prevent when the tool from overturning and the course of working in the work piece from dropping from the tool.
In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
fig. 1 is a schematic structural diagram of a workpiece fixing jig according to an embodiment of the present application;
FIG. 2 is a bottom view of the bottom of the second retaining plate with the retaining lever unlocked according to the embodiment of the present application;
FIG. 3 is a cross-sectional view of FIG. 2 along the axis of the fixation rod;
fig. 4 is a bottom view of the bottom of the second fixing plate in a state where the fixing lever is locked in the embodiment of the present application;
FIG. 5 is a cross-sectional view of FIG. 4 along the axis of the fixation rod;
fig. 6 is an exploded view of a workpiece fixing jig according to an embodiment of the present application;
FIG. 7 is a schematic structural view of an embodiment of the present application when securing a work piece lock;
the automatic positioning device comprises a base, a first fixing plate, a through hole, a first fixing plate, a die cavity, a second fixing plate, a large hole of a gourd hole, a small hole of a gourd hole, a second fixing plate, a fixing rod, a first round table, a second round table, a limiting column, a fixing portion, a bolt hole, a U-shaped hole, a first positioning groove, a second positioning groove, a rotating assembly, a first positioning groove, a second positioning groove, a workpiece and a handle, wherein the first fixing plate is 1.1, the through hole is 1.1, the small hole is 2.2, the gourd hole is 3, the fixing rod is 3.1, the first round table is 3.2, the fixing portion is 5.1.
Detailed Description
The embodiments of the invention will be described in detail hereinafter with reference to the accompanying drawings, but the invention can be implemented in many different ways, which are defined and covered by the claims.
Example (b):
referring to fig. 1 to 7, the present embodiment is applied to fixing and turning a workpiece.
A workpiece fixing jig comprises a first fixing plate 1, a second fixing plate 2 and a fixing rod 3, wherein the first fixing plate 1 is movably connected with the second fixing plate 2; a plurality of gourd holes are formed in the second fixing plate 2, through holes 1.1 corresponding to the gourd holes in position one by one are formed in the first fixing plate 1, and the inner diameter of each through hole 1.1 is smaller than the outer diameter of the annular workpiece 9; the fixing rod 3 can be inserted into a workpiece 9, the through hole 1.1 and the gourd hole; the one end of dead lever 3 is equipped with first round platform 3.1, the inside setting of first round platform 3.1 embedding work piece 9, the other end of dead lever 3 is equipped with second round platform 3.2, the external diameter size of second round platform 3.2 is not less than the aperture 2.2's of calabash hole internal diameter, and is not more than the macropore 2.1's of calabash hole internal diameter. The fixing rod 3 is sequentially inserted into the workpiece 9, the through hole 1.1 and the large hole 2.1 of the gourd hole, one end of the fixing rod 3 is provided with a first round table 3.1, the workpiece 9 is pressed on the first fixing plate 1, the other end of the fixing rod 3 is provided with a second round table 3.2, the outer diameter of the second round table 3.2 is not smaller than the inner diameter of the small hole 2.2 of the gourd hole and not larger than the inner diameter of the large hole 2.1 of the gourd hole, the first fixing plate 1 and the second fixing plate 2 move relatively, one end of the second round table 3.2 on the fixing rod 3 slides into the small hole 2.2 of the gourd hole from the large hole 2.1 of the gourd hole, two ends of the fixing rod 3 can be clamped on the first fixing plate 1 and the second fixing plate 2 respectively, the workpiece 9 is pressed on a jig through the first round table 3.1, and the workpiece 9 is prevented from falling from the jig during overturning and machining, and is shown in fig..
In the embodiment, the through hole 1.1 and the gourd hole are counter bores, so as to ensure that the first round table 3.1 and the second round table 3.2 of the fixing rod 3 do not exceed the surfaces of the first fixing plate 1 and the second fixing plate 2, and prevent the polishing machine from contacting the end part of the fixing rod 3; the axis of the through hole 1.1 coincides with the axis of the large hole 2.1 of the gourd hole, and in the relative motion process of the first fixing plate 1 and the second fixing plate 2, the axis of the through hole 1.1 is always perpendicular to the center line of the gourd-shaped section of the gourd hole, so that the fixing rod 3 is prevented from being clamped due to dislocation of hole positions in the sliding process.
Referring to fig. 1, a die cavity 1.1.1 for placing a workpiece 9 is arranged on the through hole 1.1, and the axis of the die cavity 1.1.1 is overlapped with the axis of the through hole 1.1; the depth of the die cavity 1.1.1 is smaller than the thickness of the workpiece 9, so that the upper surface of the workpiece 9 exceeds the upper plate surface of the first fixing plate 1 for surface process treatment, in the embodiment, the end surface of the workpiece 9 exceeding the first fixing plate 1 needs to be polished, the die cavity 1.1 is arranged, a plurality of workpieces 9 can be rapidly installed in the first fixing plate 1 and fixed through the fixing rod 3, the workpiece fixing jig can be overturned to polish the end surface of the workpiece 9, and the axial line of the workpiece 9 and the axial line of the through hole 1.1 do not need to be manually aligned one by one and then fixed.
In the embodiment, the limiting posts 4 are fixedly installed and uniformly distributed at the bottom of the first fixing plate 1, so that the contact area between the first fixing plate 1 and the second fixing plate 2 is reduced, the frictional resistance between the first fixing plate 1 and the second fixing plate 2 is reduced, the abrasion of the jig can be reduced, and the service life of the jig is prolonged; meanwhile, the distance between the first fixing plate 1 and the second fixing plate 2 can be adjusted by arranging the limiting columns 4 with different height specifications so as to be matched with the height of the fixing rod 3.
The one end of spacing post 4 with first fixed plate 1 is connected, and the other end is equipped with and contacts and be used for rolling ball with second fixed plate 2, or the one end of spacing post 4 with second fixed plate 2 is connected, and the other end is equipped with and contacts and be used for rolling ball with first fixed plate 1, enables the relative motion of first fixed plate 1 and second fixed plate 2 more smooth and easy.
Be equipped with fixed part 5 on first fixed plate 1 and the second fixed plate 2 for realize that the relative position of first fixed plate 1 and second fixed plate 2 is fixed, in the aperture 2.2 of calabash hole was got into to the bottom of dead lever 3, the accessible was connected fixed part 5 and is wholly fixed to the tool, when preventing to operate the tool, relative motion took place for first fixed plate 1 and second fixed plate 2 in operation process, led to work piece 9 to process badly.
The fixing part 5 comprises a bolt hole 5.1 arranged on the first fixing plate 1 and a U-shaped hole 5.2 correspondingly arranged on the second fixing plate 2 so as to realize the adjustment and fixation of the relative position of the first fixing plate 1 and the second fixing plate 2;
or, the fixing part 5 comprises a bolt hole 5.1 arranged on the second fixing plate 2 and a U-shaped hole 5.2 correspondingly arranged on the first fixing plate 1, so as to adjust and fix the relative position of the first fixing plate 1 and the second fixing plate 2;
in this embodiment, the second fixing plate 2 is provided with a bolt hole 5.1, the first fixing plate 1 is provided with a U-shaped hole 5.2, and the first fixing plate 1 and the second fixing plate 2 are fixedly connected by bolts.
Be equipped with handrail portion 6 on first fixed plate 1 or the second fixed plate 2, be convenient for realize that the manual work drives and takes place relative motion between first fixed plate 1 and the second fixed plate 2, in this embodiment, all be equipped with handrail portion 6 in the both sides of first fixed plate 1 for drive first fixed plate 1 and the second fixed plate 2 through the manual work and take place relative motion, when not setting up handrail portion 6, can directly realize the relative motion of first fixed plate 1 and second fixed plate 2 through promoting first fixed plate 1 or second fixed plate 2.
The first fixing plate 1 and the second fixing plate 2 are connected through a rotating assembly 7, and the rotating assembly 7 comprises a bearing arranged on the first fixing plate 1 and a rotating shaft arranged on the second fixing plate 2; or the rotating component 7 comprises a rotating shaft arranged on the first fixed plate 1 and a bearing arranged on the second fixed plate 2; the rotating shaft is inserted into the bearing arrangement, and can realize the relative rotation between the first fixing plate 1 and the second fixing plate 2. In this embodiment, the first fixing plate 1 and the second fixing plate 2 are both disc-shaped, and the fixing rod 3 is brought into the small hole 2.2 of the gourd hole by the relative rotation of the first fixing plate 1 and the second fixing plate 2, so as to compress the workpiece 9.
The fixing device comprises a first fixing plate 1, a second fixing plate 2 and a workpiece 9, wherein the first fixing plate 1 and the second fixing plate 2 are provided with matched positioning parts 8, the first fixing plate 1 is provided with a first positioning groove 8.1, the second fixing plate 2 is provided with a second positioning groove 8.2, the left sides of the first positioning groove 8.1 and the second positioning groove 8.2 are aligned, the through holes 1.1 of the first fixing plate 1 and the second fixing plate 2 are aligned with the large holes 2.1 of a gourd hole, the workpiece 3 and the fixing rod 3 are hung on the first fixing plate 1 after the fixing rod 3 is placed, the first fixing plate 1 is rotated, the right sides of the first positioning groove 8.1 and the second positioning groove 8.2 are aligned, the fixing rod 3 slides into the small hole 2.2 of the gourd hole at the moment, and the fixing rod 3 is fixed through the combination of the second round table 3.2 and the small hole 2.2 of the gourd hole.
The work flow of the workpiece fixing jig is as follows: the left side surfaces of the first positioning groove 8.1 and the second positioning groove 8.2 are aligned, so that the through hole 1.1 of the first fixing plate 1 is aligned with the large hole 2.1 of the gourd hole of the second fixing plate 2, the first round platform 3.1 of the fixing rod 3 is embedded in the workpiece 9, the workpiece 9 and the fixing rod 3 are hung on the first fixing plate 1, the first fixing plate 1 and the second fixing plate 2 rotate relative to each other by pushing the armrest part 6, the bottom of the fixing rod 3 slides into the small hole 2.2 of the gourd hole of the second fixing plate 2 and is clamped by the second round platform 3.2, the bolt hole 5.1 of the second fixing plate 2 is fixedly connected with the U-shaped hole 5.2 of the first fixing plate 1 through a bolt, the whole jig can be turned over, and the end surface of the workpiece 9 is polished.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The workpiece fixing jig is characterized by comprising a first fixing plate (1), a second fixing plate (2) and a fixing rod (3), wherein the first fixing plate (1) is movably connected with the second fixing plate (2); a plurality of gourd holes are formed in the second fixing plate (2), through holes (1.1) corresponding to the gourd holes in position one by one are formed in the first fixing plate (1), and the inner diameter of each through hole (1.1) is smaller than the outer diameter of a workpiece; the fixing rod (3) can be inserted into a workpiece, the through hole (1.1) and the gourd hole; the one end of dead lever (3) is equipped with first round platform (3.1), first round platform (3.1) imbeds the inside setting of work piece, the other end of dead lever (3) is equipped with second round platform (3.2), the external diameter size of second round platform (3.2) is not less than the internal diameter of aperture (2.2) in calabash hole, and is not more than the internal diameter of macropore (2.1) in calabash hole.
2. The fixture according to claim 1, wherein the through hole (1.1) and the gourd hole are counter bores.
3. The fixture according to claim 2, wherein the through hole (1.1) is provided with a mold cavity (1.1.1) for placing the workpiece, the axis of the mold cavity (1.1.1) coincides with the axis of the through hole (1.1), and the depth of the mold cavity (1.1.1) is smaller than the thickness of the workpiece.
4. The fixture according to claim 1, wherein the first fixing plate (1) and/or the second fixing plate (2) is provided with a limiting post (4).
5. The fixture according to claim 4, wherein one end of the limiting column (4) is connected with the first fixing plate (1), and the other end is provided with a ball which is in contact with the second fixing plate (2) and is used for rolling;
or one end of the limiting column (4) is connected with the second fixing plate (2), and the other end of the limiting column is provided with a ball which is in contact with the first fixing plate (1) and is used for rolling.
6. A fixture for fixing workpieces as defined in claim 1, wherein the first fixing plate (1) and the second fixing plate (2) are provided with fixing portions (5) for fixing the relative positions of the first fixing plate (1) and the second fixing plate (2).
7. A fixture for fixing workpieces as claimed in claim 6, wherein the fixing part (5) comprises a bolt hole (5.1) provided in the first fixing plate (1) and a U-shaped hole (5.2) correspondingly provided in the second fixing plate (2);
or the fixing part (5) comprises a bolt hole (5.1) arranged on the second fixing plate (2) and a U-shaped hole (5.2) correspondingly arranged on the first fixing plate (1).
8. The jig for fixing workpieces as claimed in claim 1, wherein the first fixing plate (1) or the second fixing plate (2) is provided with a handrail portion (6).
9. A workpiece holding jig according to claim 1, characterized in that the first holding plate (1) and the second holding plate (2) are connected by a rotating member (7).
10. The fixture according to claim 1, wherein the first fixing plate (1) and the second fixing plate (2) are provided with positioning portions (8) for positioning the first fixing plate (1) and the second fixing plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022824744.9U CN213616081U (en) | 2020-11-30 | 2020-11-30 | Workpiece fixing jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022824744.9U CN213616081U (en) | 2020-11-30 | 2020-11-30 | Workpiece fixing jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213616081U true CN213616081U (en) | 2021-07-06 |
Family
ID=76637845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022824744.9U Active CN213616081U (en) | 2020-11-30 | 2020-11-30 | Workpiece fixing jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213616081U (en) |
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2020
- 2020-11-30 CN CN202022824744.9U patent/CN213616081U/en active Active
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