CN210375069U - Positioning fixture for three-coordinate detection - Google Patents
Positioning fixture for three-coordinate detection Download PDFInfo
- Publication number
- CN210375069U CN210375069U CN201921873273.1U CN201921873273U CN210375069U CN 210375069 U CN210375069 U CN 210375069U CN 201921873273 U CN201921873273 U CN 201921873273U CN 210375069 U CN210375069 U CN 210375069U
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- positioning
- bearing
- location
- splint
- location base
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Abstract
The utility model discloses a three-dimensional detects uses positioning fixture, including location base and installation sleeve pipe, the top of location base evenly is provided with the location screw, and the top of location base installs two sets of installation sleeve pipes, the first bearing is all installed to installation sleeve pipe's inside, and the inside of first bearing all installs positioning screw, the installation sleeve pipe is close to the top of location base one side and all is provided with the spout, and the spout all installs first splint through the slider, the second bearing is all installed at the top of first splint. The utility model discloses install location base, installation sleeve, first bearing, positioning screw and installation backing ring to evenly be provided with multiunit location screw cooperation on the location base and use, through rotating positioning screw, twist different location screw with positioning screw in, can install the installation sleeve in the different positions department at location base top, realize the regulation to work piece location position.
Description
Technical Field
The utility model relates to a three-dimensional detects anchor clamps technical field, specifically is a three-dimensional detects uses positioning fixture.
Background
Three-coordinate detection is a precision measurement method for checking workpieces, which is widely applied to modern industries such as machine manufacturing industry, automobile industry and the like, and sometimes is applied to reverse engineering design, namely, the three-coordinate detection is used for collecting and mapping space geometric shape and three-dimensional data of an object, providing point data, and then performing a three-dimensional model building process by using software, compared with the traditional measuring instrument for comparing and measuring measured data and mechanical reference, the measurement of a coordinate measuring machine is actually based on the collection and calculation of space point coordinates, the workpiece is placed on a platform during detection, a measuring head of the measuring machine collects the point data of the workpiece from different directions, a positioning clamp is required for fixing the workpiece, when the existing positioning clamp for three-coordinate detection is used, the position of a clamping plate is fixed, and when the positioning position needs to be changed, the whole clamp needs to be moved, the use is comparatively inconvenient, wastes time and energy, and because the distance is fixed between the splint for the length restriction of device to the work piece is great, and simultaneously, current for the three-dimensional detection positioning fixture need twist the bolt when using, makes the bolt bottom laminate in the work piece with the work piece fixed, and the bolt directly not only causes the work piece wearing and tearing with the work piece contact easily, and the fixed effect of device is also relatively poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a three-dimensional detects uses positioning fixture to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a three-dimensional detects uses positioning fixture, includes location base and installation sleeve, the top of location base evenly is provided with the location screw, and the top of location base installs two sets of installation sleeve, the first bearing is all installed to installation sleeve's inside, and the inside of first bearing all installs positioning screw, the installation sleeve is close to the top of location base one side and all is provided with the spout, and the spout all installs first splint through the slider, the second bearing is all installed at the top of first splint, and the inside of second bearing all installs the bull stick, the installation sleeve is close to the bottom of location base one side and all installs the second splint.
Preferably, the top that the installation sleeve pipe is close to second splint one side all installs fixation nut, and fixation nut's inside all threaded mounting has fixing bolt, fixing bolt all is connected with the bull stick.
Preferably, the bottom of the positioning base is uniformly provided with anti-slip rubber strips, and the outer sides of the anti-slip rubber strips are provided with anti-slip lines.
Preferably, the handle is all installed at positioning screw's top, and the outside of handle all is equipped with the sponge cover.
Preferably, the outer side of the mounting sleeve is sleeved with a mounting backing ring.
Preferably, the top of the fixing bolt is provided with a rubber cap.
Compared with the prior art, the beneficial effects of the utility model are that: the positioning clamp for three-coordinate detection is provided with a positioning base, mounting sleeves, a first bearing, a positioning screw rod and a mounting backing ring, a plurality of groups of positioning screw holes are uniformly arranged on the positioning base for matching use, the positioning screw rod is screwed into different positioning screw holes by rotating the positioning screw rod, the mounting sleeves can be mounted at different positions at the top of the positioning base, the positioning position of a workpiece can be adjusted, the device can clamp workpieces with different lengths by adjusting the distance between two groups of mounting sleeves, the limit of the device on the length of the workpiece is small, meanwhile, the device is provided with a fixing nut, a first clamping plate, a second bearing, a sliding chute, a rotating rod and a fixing bolt, the fixing bolt can push the first clamping plate to slide downwards on the sliding chute by the rotating rod by rotating the fixing bolt, the workpiece can be clamped by the first clamping plate and the second clamping plate, the rotation of bolt can not cause the work piece damage, and the area of contact of first splint and second splint and work piece is also great, and is also better to the centre gripping effect of work piece.
Drawings
Fig. 1 is a schematic front sectional view of the present invention;
fig. 2 is a schematic front view of the present invention;
fig. 3 is a schematic view of a partial structure of the present invention.
In the figure: 1. positioning a base; 2. positioning the screw hole; 3. installing a sleeve; 4. a first bearing; 5. positioning a screw rod; 6. fixing a nut; 7. a first splint; 8. a second splint; 9. a second bearing; 10. a chute; 11. installing a backing ring; 12. an anti-slip rubber strip; 13. a rotating rod; 14. and (5) fixing the bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a three-dimensional detects uses positioning fixture, including location base 1, and mounting sleeve 3, location base 1's top evenly is provided with location screw 2, and two sets of mounting sleeve 3 are installed at location base 1's top, first bearing 4 is all installed to mounting sleeve 3's inside, and positioning screw 5 is all installed to first bearing 4's inside, mounting sleeve 3 is close to the top of location base 1 one side and all is provided with spout 10, and spout 10 all installs first splint 7 through the slider, second bearing 9 is all installed at first splint 7's top, and second bearing 9's inside all installs bull stick 13, second splint 8 are all installed to mounting sleeve 3 is close to the bottom of location base 1 one side.
In this implementation:
further, mounting sleeve 3 all installs fixation nut 6 near the top of second splint 8 one side, and fixation nut 6's inside all threaded mounting has fixing bolt 14, fixing bolt 14 all is connected with bull stick 13, through rotating fixation bolt 14, make fixing bolt 14 promote first splint 7 through bull stick 13 and slide on spout 10 downwards, can press from both sides the work piece through first splint 7 and second splint 8 tightly, the rotation of bolt can not cause the work piece damage, and the area of contact of first splint 7 and second splint 8 with the work piece is also great, the centre gripping effect to the work piece is also better.
Furthermore, the bottom of the positioning base 1 is uniformly provided with anti-slip rubber strips 12, the outer sides of the anti-slip rubber strips 12 are provided with anti-slip lines, the anti-slip effect is good, and the positioning base 1 can be prevented from sliding.
Further, the handle is all installed at positioning screw 5's top, and the outside of handle all is equipped with the sponge cover, is convenient for rotate positioning screw 5.
Further, the outer side of the installation sleeve 3 is all sleeved with an installation backing ring 11, when the bottom of the installation backing ring 11 is attached to the positioning base 1, the installation sleeve 3 is installed on the positioning base 1, the positioning screw rod 5 can be stopped to rotate, and the installation sleeve 3 is convenient to install on the positioning base 1 by a detector.
Furthermore, rubber caps are mounted at the tops of the fixing bolts 14, so that the fixing bolts 14 can be screwed conveniently.
The working principle is as follows: when the device is used, proper positioning screw holes 2 are selected according to the length and the positioning position of a workpiece, then two groups of mounting sleeves 3 are respectively placed at the tops of the positioning screw holes 2, the positioning screw rods 5 are respectively rotated to enable the positioning screw rods 5 to be screwed into the positioning screw holes 2 through threads, the first bearing 4 is arranged to enable the mounting sleeves 3 not to rotate along with the positioning screw rods 5, the positioning screw rods 5 are continuously rotated until the bottom of a mounting backing ring 11 is attached to the positioning base 1, the mounting and fixing process of the mounting sleeves 3 is completed, then a detector can respectively place two ends of the workpiece at the tops of two groups of second clamping plates 8, respectively screw fixing bolts 14 to enable the fixing bolts 14 to move downwards in the fixing nuts 6 through threads, the fixing bolts 14 push the first clamping plates 7 to slide downwards on the sliding grooves 10 through the rotating rods 13 while moving, until the bottoms of the first clamping plates 7 are attached to the workpiece, the workpiece can be clamped through the first clamping plate 7 and the second clamping plate 8, and the positioning and clamping process of the workpiece is completed.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a three-dimensional detects uses positioning fixture, includes location base (1) and installation sleeve pipe (3), its characterized in that: the top of location base (1) evenly is provided with location screw (2), and the top of location base (1) installs two sets of installing sleeve (3), first bearing (4) are all installed to the inside of installing sleeve (3), and all install positioning screw (5) inside of first bearing (4), installing sleeve (3) are close to the top of location base (1) one side and all are provided with spout (10), and spout (10) all install first splint (7) through the slider, second bearing (9) are all installed at the top of first splint (7), and the inside of second bearing (9) all installs bull stick (13), installing sleeve (3) are close to the bottom of location base (1) one side and all install second splint (8).
2. The positioning jig for three-coordinate inspection according to claim 1, wherein: mounting sleeve (3) are close to the top of second splint (8) one side and all install fixation nut (6), and the inside of fixation nut (6) all threaded mounting has fixing bolt (14), fixing bolt (14) all are connected with bull stick (13).
3. The positioning jig for three-coordinate inspection according to claim 1, wherein: the anti-skidding rubber strip (12) are evenly installed at the bottom of the positioning base (1), and anti-skidding lines are arranged on the outer side of the anti-skidding rubber strip (12).
4. The positioning jig for three-coordinate inspection according to claim 1, wherein: the handles are mounted at the tops of the positioning screws (5), and the sponge sleeves are sleeved on the outer sides of the handles.
5. The positioning jig for three-coordinate inspection according to claim 1, wherein: the outer side of the mounting sleeve (3) is sleeved with a mounting backing ring (11).
6. The positioning jig for three-coordinate inspection according to claim 2, characterized in that: rubber caps are mounted at the tops of the fixing bolts (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921873273.1U CN210375069U (en) | 2019-11-03 | 2019-11-03 | Positioning fixture for three-coordinate detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921873273.1U CN210375069U (en) | 2019-11-03 | 2019-11-03 | Positioning fixture for three-coordinate detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210375069U true CN210375069U (en) | 2020-04-21 |
Family
ID=70257215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921873273.1U Expired - Fee Related CN210375069U (en) | 2019-11-03 | 2019-11-03 | Positioning fixture for three-coordinate detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210375069U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111562190A (en) * | 2020-06-30 | 2020-08-21 | 中国人民解放军空军军医大学 | Artificial bone joint friction and wear test device |
-
2019
- 2019-11-03 CN CN201921873273.1U patent/CN210375069U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111562190A (en) * | 2020-06-30 | 2020-08-21 | 中国人民解放军空军军医大学 | Artificial bone joint friction and wear test device |
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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: 20200421 Termination date: 20201103 |
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| CF01 | Termination of patent right due to non-payment of annual fee |