CN210119355U - Plane closing device convenient to measure accuracy - Google Patents
Plane closing device convenient to measure accuracy Download PDFInfo
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- CN210119355U CN210119355U CN201920793511.1U CN201920793511U CN210119355U CN 210119355 U CN210119355 U CN 210119355U CN 201920793511 U CN201920793511 U CN 201920793511U CN 210119355 U CN210119355 U CN 210119355U
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Abstract
The utility model discloses a plane pressing device convenient for accurate measurement, which comprises a pressure rod, a connecting plate and a pressing block, wherein a pressure ball is fixedly arranged at one end of the pressure rod, an arc-shaped groove matched with the upper half part of the pressure ball is arranged at the bottom end of the connecting plate, and a connecting hole in clearance fit with the pressure rod is arranged at the top end of the connecting plate; the top of briquetting be provided with pressure ball lower half complex hemisphere recess, the connecting plate with briquetting fixed connection. The plane pressing device can align the plane of the workpiece, and the workpiece is leveled through the plane pressing device before the size of the workpiece is measured, so that the measurement is more accurate. The device is simple in structure, low in cost and convenient to move, and can be used for compressing and leveling workpieces with not large thickness, so that the accuracy of workpiece detection is improved.
Description
Technical Field
The utility model belongs to the plane measurement field, concretely relates to plane closing device convenient to measure accuracy.
Background
In the production and processing process of automobile products, the precision requirement on the products is high, particularly, errors exist in the flatness processing in the forming process of the products, and inaccurate measurement can be caused by uneven measurement positions. Therefore, the measurement of the checking fixture is added, but the deviation of the verification result is very large because the pressing device is in high-point contact with the workpiece due to the fact that the product datum plane is uneven. Therefore, a pressing device capable of rotationally aligning the plane is designed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's is not enough, provides a plane closing device convenient to measure accuracy, and plane closing device can the alignment work piece the plane, makes level through this device to the work piece earlier before measuring the size of work piece, makes the measurement more accurate. The device is simple in structure, low in cost and convenient to move, and can be used for compressing and leveling workpieces with not large thickness, so that the accuracy of workpiece detection is improved.
The utility model discloses a realize through following technical scheme: a plane pressing device convenient for accurate measurement comprises a pressure rod, a connecting plate and a pressing block, wherein a pressure ball is fixedly arranged at one end of the pressure rod, an arc-shaped groove matched with the upper half part of the pressure ball is formed in the bottom end of the connecting plate, a connecting hole in clearance fit with the pressure rod is formed in the top end of the connecting plate, and the top end of the arc-shaped groove is communicated with the bottom end of the connecting hole; the top of briquetting be provided with pressure ball lower half complex hemisphere recess, the connecting plate with briquetting fixed connection.
In the above technical scheme, the connecting plate is connected with the pressing block through a bolt.
In the above technical scheme, the connecting plate is provided with a threaded through hole matched with the bolt, the pressing block is provided with a threaded hole matched with the bolt, and the threaded through hole corresponds to the threaded hole in position.
In the above technical solution, the pressure rod and the pressure ball are integrally formed.
In the technical scheme, the upper end of the pressure rod is provided with the clamping surface, and the clamping surface is symmetrically arranged by taking the central shaft of the pressure rod as a reference.
In the technical scheme, the number of the threaded through holes is at least two, the threaded through holes correspond to the positions of the threaded holes, and the number of the bolts is the same as that of the threaded through holes.
In the above technical solution, the thickness of the connecting plate is larger than the radius of the pressure ball.
In the technical scheme, the pressure rod is provided with anti-skid threads.
In the technical scheme, the pressure ball is made of 45 steel.
In the above technical solution, the briquette is made of high-speed steel.
The utility model discloses an advantage and beneficial effect do: the utility model provides a plane closing device convenient to measure accuracy, plane closing device can the alignment work piece the plane, makes level through this device to the work piece earlier before measuring the size of work piece, makes the measurement more accurate. The device is simple in structure, low in cost and convenient to move, and can be used for compressing and leveling workpieces with not large thickness, so that the accuracy of workpiece detection is improved.
Drawings
Fig. 1 is an exploded view of the present invention;
FIG. 2 is a schematic structural view of the present invention;
fig. 3 is a schematic structural diagram of the middle pressure rod and the pressure rod of the present invention.
Wherein:
1: pressure lever, 2: pressure ball, 3: bolt, 4: connecting plate, 5: briquetting, 6: connection hole, 7: threaded through hole, 8: arc recess, 9: hemispherical groove, 10: threaded hole, 11: a clamping surface.
For a person skilled in the art, other relevant figures can be obtained from the above figures without inventive effort.
Detailed Description
In order to make the technical field person understand the solution of the present invention better, the technical solution of the present invention is further described below with reference to the specific embodiments.
Example one
A plane pressing device convenient for accurate measurement comprises a pressure rod 1, a connecting plate 4 and a pressing block 5, wherein a pressure ball 2 is fixedly arranged at one end of the pressure rod 1, an arc-shaped groove 8 matched with the upper half part of the pressure ball 2 is formed in the bottom end of the connecting plate 4, a connecting hole 6 in clearance fit with the pressure rod 1 is formed in the top end of the connecting plate 4, and the top end of the arc-shaped groove 8 is communicated with the bottom end of the connecting hole 6; the top of briquetting 5 is provided with pressure ball 2 lower half complex hemisphere recess 9, connecting plate 4 with briquetting 5 fixed connection.
Preferably, the connecting plate 4 and the pressing block 5 are connected by a bolt 3.
Preferably, the connecting plate 4 is provided with a threaded through hole 7 matched with the bolt 3, the pressing block 5 is provided with a threaded hole 10 matched with the bolt 3, and the threaded through hole 7 corresponds to the threaded hole 10.
The working mode is as follows:
because a certain error exists on the surface of the punched workpiece, for example, the surface of the workpiece is convex upward or concave downward, the conventional detection gauge can only contact the highest point of the workpiece, and the measurement error is easily caused. This device during operation passes the upper end of pressure pole 1 from the bottom of connecting plate 4, makes the cooperation chucking of pressure ball 2 and the arc recess 8 of connecting block, then places pressure ball 2 in the hemispherical recess 9 of briquetting 5, fixes connecting plate 4 and briquetting 5 through bolt 3. And then the lower surface of the pressing block 5 is contacted with the surface of the workpiece to be measured, pressure is applied to the top end of the pressure rod 1, if the upper end of the pressure rod 1 is connected with a pressure clamp, then the pressure rod 1 is rotated, and the pressure rod 1 drives the pressure ball 2 to rotate due to the clearance fit between the pressure rod 1 and the connecting hole 6, so that the pressure is applied to the workpiece through the rotating pressure, the plane of the workpiece is aligned, and the measurement is accurate.
Example two
The embodiment is further optimized on the basis of the first embodiment.
Preferably, the pressure rod 1 is integrally formed with the pressure ball 2. The firmness and the temperature of the pressure rod 1 and the pressure ball 2 are increased, and the pressure rod 1 and the pressure ball 2 are prevented from being separated in the pressure applying process.
Preferably, a clamping surface 11 is provided at an upper end of the pressure rod 1, and the clamping surface 11 is symmetrically provided with respect to a central axis of the pressure rod 1. The clamping surface 11 facilitates the connection of the pressure bar 1 to the pressure clamp.
Preferably, there are at least two threaded through holes 7, the threaded through holes 7 correspond to the threaded holes 10, and the number of the bolts 3 is the same as that of the threaded through holes 7.
EXAMPLE III
The embodiment is further optimized on the basis of the first embodiment.
Preferably, the thickness of the connecting plate 4 is greater than the radius of the pressure ball 2.
Preferably, the pressure rod 1 is provided with an anti-slip thread. The pressure lever 1 can be prevented from slipping when rotated.
Preferably, the pressure ball 2 is made of 45 steel.
Preferably, the compact 5 is made of high speed steel.
Spatially relative terms, such as "upper," "lower," "left," "right," and the like, may be used in the embodiments for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatial terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "lower" can encompass both an upper and a lower orientation. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
Moreover, relational terms such as "first" and "second," and the like, may be used solely to distinguish one element from another element having the same name, without necessarily requiring or implying any actual such relationship or order between such elements.
The invention has been described above by way of example, and it should be noted that any simple variants, modifications or other equivalent substitutions by a person skilled in the art without spending creative effort may fall within the scope of protection of the present invention without departing from the core of the present invention.
Claims (10)
1. The utility model provides a plane closing device convenient to measure accuracy which characterized in that: the pressure ball sealing device comprises a pressure rod (1), a connecting plate (4) and a pressing block (5), wherein a pressure ball (2) is fixedly arranged at one end of the pressure rod (1), an arc-shaped groove (8) matched with the upper half part of the pressure ball (2) is formed in the bottom end of the connecting plate (4), a connecting hole (6) in clearance fit with the pressure rod (1) is formed in the top end of the connecting plate (4), and the top end of the arc-shaped groove (8) is communicated with the bottom end of the connecting hole (6); the top of briquetting (5) be provided with pressure ball (2) lower half complex hemisphere recess (9), connecting plate (4) with briquetting (5) fixed connection.
2. A planar compression apparatus for facilitating accurate measurements according to claim 1, wherein: the connecting plate (4) is connected with the pressing block (5) through a bolt (3).
3. A planar pressing apparatus for facilitating accurate measurement according to claim 2, wherein: the connecting plate (4) is provided with a threaded through hole (7) matched with the bolt (3), the pressing block (5) is provided with a threaded hole (10) matched with the bolt (3), and the threaded through hole (7) corresponds to the threaded hole (10).
4. A planar compression apparatus for facilitating accurate measurements according to claim 1, wherein: the pressure rod (1) and the pressure ball (2) are integrally formed.
5. A planar compression apparatus for facilitating accurate measurements according to claim 1, wherein: the clamping device is characterized in that a clamping surface (11) is arranged at the upper end of the pressure rod (1), and the clamping surface (11) is symmetrically arranged by taking the central shaft of the pressure rod (1) as a reference.
6. A planar compression apparatus for facilitating accurate measurements according to claim 3, wherein: the number of the threaded through holes (7) is at least two, the threaded through holes (7) correspond to the threaded holes (10), and the number of the bolts (3) is the same as that of the threaded through holes (7).
7. A planar compression apparatus for facilitating accurate measurements according to claim 1, wherein: the thickness of the connecting plate (4) is larger than the radius of the pressure ball (2).
8. A planar compression apparatus for facilitating accurate measurements according to claim 1, wherein: and the pressure rod (1) is provided with anti-skid threads.
9. A planar compression apparatus for facilitating accurate measurements according to claim 1, wherein: the pressure ball (2) is made of 45 steel.
10. A planar compression apparatus for facilitating accurate measurements according to claim 1, wherein: the pressing block (5) is made of high-speed steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920793511.1U CN210119355U (en) | 2019-05-29 | 2019-05-29 | Plane closing device convenient to measure accuracy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920793511.1U CN210119355U (en) | 2019-05-29 | 2019-05-29 | Plane closing device convenient to measure accuracy |
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| Publication Number | Publication Date |
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| CN210119355U true CN210119355U (en) | 2020-02-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920793511.1U Active CN210119355U (en) | 2019-05-29 | 2019-05-29 | Plane closing device convenient to measure accuracy |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112476335A (en) * | 2020-12-09 | 2021-03-12 | 哈尔滨轴承集团公司 | Dismounting device for outer ring roller of inner-ring-free short cylindrical bearing |
-
2019
- 2019-05-29 CN CN201920793511.1U patent/CN210119355U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112476335A (en) * | 2020-12-09 | 2021-03-12 | 哈尔滨轴承集团公司 | Dismounting device for outer ring roller of inner-ring-free short cylindrical bearing |
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