CN212399369U - Quick-release positioning jig - Google Patents
Quick-release positioning jig Download PDFInfo
- Publication number
- CN212399369U CN212399369U CN202020461002.1U CN202020461002U CN212399369U CN 212399369 U CN212399369 U CN 212399369U CN 202020461002 U CN202020461002 U CN 202020461002U CN 212399369 U CN212399369 U CN 212399369U
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- China
- Prior art keywords
- positioning
- pressing block
- fastener
- base
- positioning plate
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- Expired - Fee Related
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- 238000003825 pressing Methods 0.000 claims abstract description 36
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 210000003813 thumb Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The utility model discloses a quick detach positioning jig, include: the positioning plate and the base are distributed up and down; the guide mechanism comprises a positioning pin and a guide sleeve matched with the positioning pin, the positioning pin is arranged on one of the base and the positioning plate, and the guide sleeve is arranged on the other of the base and the positioning plate; the fixing mechanism is arranged on the base and comprises a pressing block and a fastener, the pressing block can rotate to stop or avoid the positioning plate, and the fastener can press the pressing block downwards on the positioning plate. The positioning jig can facilitate the positioning plate and the base to be quickly aligned through the matching of the positioning pin and the guide sleeve, then the pressing block rotates for a certain angle to stop the positioning plate, and the pressing block is pressed on the positioning plate downwards by the fastener; need dismantle when changing the locating plate, loosen the fastener slightly but need not make fastener and base break away from completely to release the compact heap, rotate certain angle with the compact heap again in order to avoid the locating plate, just can dismantle the locating plate fast, efficiency is very high.
Description
Technical Field
The utility model relates to an auxiliary machining tool, in particular to positioning jig.
Background
For products with extremely high requirements on machining precision, the number of processes is large in the production debugging process, and in order to improve productivity, repeat specific actions or enable work to be more accurate, the number of clamping jigs and machine tools used is correspondingly increased. Due to the increase of the jigs and the machine tools, multiple times of clamping are generated in the process of processing products, the clamping time is increased, and the product utilization rate is influenced. Meanwhile, the clamping process is complex, and the stability of the product quality cannot be ensured. How to improve the rapidity of positioning and reduce the errors caused by manual operation is the key of improving the utilization rate of the jig.
When regular positioning jig is fixed to product or equipment, often adopt the screw-thread fit structure, the screw-thread fit structure operation is inconvenient, need use the instrument and spend the longer time with the bolt screw up completely or pull down, the installation with dismantle efficiency slowly, be difficult to reach the requirement of rapidity.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a quick detach positioning jig can realize quick installation and dismantlement.
According to the utility model discloses quick detach positioning jig, include: the positioning plate and the base are distributed up and down; the guide mechanism comprises a positioning pin and a guide sleeve matched with the positioning pin, the positioning pin is arranged on one of the base and the positioning plate, and the guide sleeve is arranged on the other of the base and the positioning plate; the fixing mechanism is arranged on the base and comprises a pressing block and a fastener, the pressing block can rotate to stop or avoid the positioning plate, and the fastener can press the pressing block downwards on the positioning plate.
The method has the following beneficial effects: the positioning jig is provided with the guide mechanism between the positioning plate and the base, the positioning plate and the base can be conveniently and quickly aligned through the matching of the positioning pin and the guide sleeve, then the pressing block rotates by a certain angle to stop the positioning plate, and the pressing block is pressed downwards on the positioning plate by the fastener, so that the mounting process of the positioning plate and the base is completed; when the positioning plate needs to be disassembled for replacement, the fastening piece is slightly loosened but is not required to be completely separated from the base, so that the pressing block is released, the pressing block is rotated by a certain angle to avoid the positioning plate, and the positioning plate can be quickly disassembled; when the positioning plate is installed again, the fastener is not separated from the base, the fastener is slightly pressed, and the efficiency of replacing the positioning plate is very high.
According to the utility model discloses a some embodiments, the locating hole has been seted up to the base, the lower part of compact heap is slided and is inserted and locate in the locating hole, the diapire of locating hole with still be provided with the elasticity piece that resets between the compact heap, the elasticity piece that resets can jack-up upwards the compact heap.
According to some embodiments of the utility model, threaded hole is seted up to the diapire of locating hole, the fastener is the screw, the screw rod of fastener run through from top to bottom the compact heap and with screw hole threaded connection, the head of fastener can support press in the upper end of compact heap.
According to some embodiments of the invention, the fastener is a thumb screw.
According to some embodiments of the utility model, the elasticity piece that resets is the pressure spring.
According to some embodiments of the invention, the upper portion of the compact heap is a major arc segment.
According to some embodiments of the utility model, fixing mechanism is provided with two sets ofly, and two sets of fixing mechanism distribute be in the left and right sides of locating plate.
According to the utility model discloses a some embodiments, the uide bushing is circular, guiding mechanism is provided with two sets ofly, distributes about two sets of guiding mechanism.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural diagram of an embodiment of the present invention during installation;
FIG. 2 is a partial cross-sectional view of FIG. 1;
fig. 3 is a schematic structural diagram of the embodiment of the present invention during detachment.
Reference numerals: the positioning device comprises a positioning plate 1, a base 2, a positioning hole 21, a threaded hole 22, a guide mechanism 3, a positioning pin 31, a guide sleeve 32, a fixing mechanism 4, a pressing block 41, a fastener 42 and an elastic resetting piece 5.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installing, connecting, matching, aligning, compressing, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meaning of the above words in the present invention by combining the specific contents of the technical solution.
Referring to fig. 1, 2 and 3, a quick-release positioning fixture includes: the positioning plate 1 and the base 2 are distributed up and down; the guide mechanism 3 comprises a positioning pin 31 and a guide sleeve 32 matched with the positioning pin 31, the positioning pin 31 is arranged on one of the base 2 and the positioning plate 1, and the guide sleeve 32 is arranged on the other one of the base 2 and the positioning plate 1; and the fixing mechanism 4 is mounted on the base 2 and comprises a pressing block 41 and a fastener 42, the pressing block 41 can rotate to stop or avoid the positioning plate 1, and the fastener 42 can press the pressing block 41 downwards on the positioning plate 1.
This positioning jig can make things convenient for locating plate 1 and base 2 to counterpoint fast through locating pin 31 and uide bushing 32's cooperation, then the rotatory certain angle of compact heap 41 is with backstop locating plate 1, and fastener 42 compresses tightly compact heap 41 downwards on locating plate 1 again, accomplishes locating plate 1 and base 2's installation procedure.
When the positioning plate 1 needs to be disassembled for replacement, the fastening piece 42 is slightly loosened but the fastening piece 42 is not required to be completely separated from the base 2, so that the pressing block 41 is released, the pressing block 41 is rotated by a certain angle to avoid the positioning plate 1, and the positioning plate 1 can be quickly disassembled; when the positioning plate 1 is installed again, the fastening piece 42 is not separated from the base 2, and the fastening piece 42 is only slightly pressed, so that the efficiency of replacing the positioning plate 1 is very high.
It is understood that when the positioning pin 31 is disposed on the base 2, the guide sleeve 32 is disposed on the positioning plate 1; when the positioning pin 31 is disposed on the positioning plate 1, the guide sleeve 32 is disposed on the base 2. As shown in fig. 2, in the present embodiment, the positioning pin 31 is disposed on the base 2, and the guiding sleeve 32 is disposed on the positioning plate 1.
Referring to fig. 2, the base 2 is provided with a positioning hole 21, the lower portion of the pressing block 41 is slidably inserted into the positioning hole 21, an elastic resetting member 5 is further disposed between the bottom wall of the positioning hole 21 and the pressing block 41, and the elastic resetting member 5 can jack the pressing block 41 upwards, so that the pressing block 41 and the positioning plate 1 are released from a pressing state, and the pressing block 41 can rotate freely, wherein the elastic resetting member 5 specifically can be a pressure spring.
In some embodiments of the utility model, threaded hole 22 is seted up to the diapire of locating hole 21, fastener 42 is the screw, fastener 42's screw rod runs through compact heap 41 from top to bottom and with threaded hole 22 threaded connection, fastener 42's head can support and press in compact heap 41's upper end, see fig. 2, when fastener 42 is unscrewed a few circles a little, fastener 42 just no longer compresses tightly compact heap 41 on locating plate 1, and similarly, when fastener 42 is screwed a few circles a little, fastener 42 can compress tightly compact heap 41 on locating plate 1 again, fastener 42 can remain connected state with threaded hole 22 throughout, save installation and dismantlement time. Specifically, to facilitate hand threading, the fastener 42 is a thumb screw.
In some embodiments of the present invention, the upper portion of the pressing block 41 is a circular arc, and when the pressing block 41 rotates to the position shown in fig. 3, the pressing block 41 just avoids the positioning plate 1, and the positioning plate 1 can be detached.
In addition, two sets of fixing mechanisms 4 are provided, and the two sets of fixing mechanisms 4 are distributed on the left and right sides of the positioning plate 1. The guide sleeve 32 is circular, the two groups of guide mechanisms 3 are arranged, the two groups of guide mechanisms 3 are distributed left and right, the mounting structure is stable, and the positioning plate 1 is effectively prevented from sliding.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (8)
1. The utility model provides a quick detach positioning jig which characterized in that includes:
the positioning plate and the base are distributed up and down;
the guide mechanism comprises a positioning pin and a guide sleeve matched with the positioning pin, the positioning pin is arranged on one of the base and the positioning plate, and the guide sleeve is arranged on the other of the base and the positioning plate;
the fixing mechanism is arranged on the base and comprises a pressing block and a fastener, the pressing block can rotate to stop or avoid the positioning plate, and the fastener can press the pressing block downwards on the positioning plate.
2. The quick-release positioning jig of claim 1, wherein the base is provided with a positioning hole, the lower portion of the pressing block is slidably inserted into the positioning hole, and an elastic reset member is further disposed between the bottom wall of the positioning hole and the pressing block and can jack up the pressing block upwards.
3. The quick-release positioning jig of claim 2, wherein a threaded hole is formed in the bottom wall of the positioning hole, the fastener is a screw, a screw rod of the fastener vertically penetrates through the pressing block and is in threaded connection with the threaded hole, and the head of the fastener can be abutted against the upper end of the pressing block.
4. The quick release positioning fixture of claim 3, wherein the fastener is a hand screw.
5. The quick release positioning fixture according to claim 2, wherein the elastic restoring member is a compression spring.
6. The quick-release positioning fixture according to claim 1, wherein the upper portion of the pressing block is a major arc segment.
7. The quick-release positioning fixture according to any one of claims 1 to 6, wherein two sets of fixing mechanisms are disposed, and the two sets of fixing mechanisms are distributed on left and right sides of the positioning plate.
8. The quick-release positioning jig of claim 1, wherein the guide sleeve is circular, and the two sets of guide mechanisms are distributed left and right.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020461002.1U CN212399369U (en) | 2020-04-01 | 2020-04-01 | Quick-release positioning jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020461002.1U CN212399369U (en) | 2020-04-01 | 2020-04-01 | Quick-release positioning jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212399369U true CN212399369U (en) | 2021-01-26 |
Family
ID=74378004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020461002.1U Expired - Fee Related CN212399369U (en) | 2020-04-01 | 2020-04-01 | Quick-release positioning jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212399369U (en) |
-
2020
- 2020-04-01 CN CN202020461002.1U patent/CN212399369U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210126 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |