CN210938908U - Automatic threaded connection spherical surface clamp of centering - Google Patents
Automatic threaded connection spherical surface clamp of centering Download PDFInfo
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- CN210938908U CN210938908U CN201921714499.7U CN201921714499U CN210938908U CN 210938908 U CN210938908 U CN 210938908U CN 201921714499 U CN201921714499 U CN 201921714499U CN 210938908 U CN210938908 U CN 210938908U
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- clamping block
- spherical surface
- pressure plate
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Abstract
The utility model relates to an automatic centering screw thread connection spherical surface clamp, which comprises two clamp bodies which are arranged up and down and are opposite in position; the fixture body comprises a spherical pressure plate, a spherical clamping block, a positioning screw and a fixture base, wherein the spherical pressure plate is an inner spherical body, and the periphery of the spherical pressure plate is provided with a threaded hole; the spherical clamping block is an outer spherical body with a threaded hole in the center, and a unthreaded hole is formed in the outer periphery of the spherical clamping block; the head end of the positioning screw is provided with a small segment of optical axis, the spherical surface pressure plate and the spherical surface clamping block are connected together by the positioning screw, the spherical surface clamping block can rotate slightly in the spherical surface pressure plate, and the whole positioning screw is fixed on the clamp base by the screw; the center of the clamp base is provided with an internal thread, so that the clamp base can be conveniently connected to the upper/lower table top of the main machine through the thread. The utility model discloses a spherical surface anchor clamps, it is good to neutrality, and the installation is dismantled conveniently, and the small and exquisite compactness of structure to reserve female screw interface, make things convenient for the installation of second grade anchor clamps to use, improve production efficiency.
Description
Technical Field
The utility model relates to an anchor clamps, concretely relates to threaded connection spherical surface anchor clamps of automatic centering.
Background
For testing of material or component samples, coaxiality is a concern for the correctness of the test data. The coaxiality of the sample depends on the structure and the installation of the clamp, and the coaxiality of the common clamp is adjusted slowly by manpower, so that the clamp is time-consuming and labor-consuming, high in labor intensity and low in production efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automatic threaded connection spherical jig of centering. The clamp has good centering performance, convenient assembly and disassembly, small and compact structure, and reserved internal thread interfaces, thereby facilitating the assembly and use of the secondary clamp.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an automatic centering threaded connection spherical clamp comprises two clamp bodies which are arranged up and down and are opposite in position; the fixture body comprises a spherical pressing disc, a spherical clamping block, a positioning screw and a fixture base;
the spherical pressure plate is an inner spherical body, and the outer periphery of the spherical pressure plate is provided with a first threaded hole for connecting the clamp base;
the spherical clamping block is an outer spherical body, the spherical clamping block is embedded into the spherical pressure plate and is in an inner spherical surface, the center of the spherical clamping block is provided with a second threaded hole for connecting a secondary clamp, the two secondary clamps clamp a sample, and the outer periphery of the two secondary clamps is provided with a unthreaded hole for connecting the spherical pressure plate;
the positioning screw is provided with a small section of optical axis at the head end, the spherical surface pressure plate and the spherical surface clamping block are connected together by screwing the positioning screw into the optical hole, the spherical surface clamping block can rotate slightly in the spherical surface pressure plate, and the spherical surface pressure plate is fixed on the clamp base by screwing the screw into the first threaded hole.
Furthermore, in the above automatic centering screw thread connection spherical clamp, the center of the clamp base is provided with an internal thread, and the two clamp bodies are respectively connected to the upper workbench and the lower workbench of the main machine through the screw thread.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses an automatic threaded connection spherical clamp of centering, because the center of sphere clamp splice has the screw hole, so on certain pair of second grade anchor clamps just can be connected to this spherical clamp, even the axiality is not good about the certain pair of second grade anchor clamps of being connected, also can come through micro pivoted sphere clamp splice compensation, it is good to ensure the sample axiality that certain pair of second grade anchor clamps are connected, guarantee test data's exactness, and the operation is thus simple, the installation is dismantled conveniently, the small and exquisite compactness of structure, and the female screw interface has been reserved, make things convenient for the installation of second grade anchor clamps to use, time saving and labor saving, and the production efficiency is.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
FIG. 1 is a front view of the self-centering threaded connection spherical clamp of the present invention;
FIG. 2 is a main sectional view of the spherical platen of the present invention;
FIG. 3 is a main sectional view of the spherical clamping block of the present invention;
fig. 4 is a front view of the set screw of the present invention;
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described with reference to the accompanying drawings:
the self-centering threaded connection spherical clamp as shown in figures 1-4 comprises two clamp bodies which are arranged up and down and opposite in position; the fixture body comprises a spherical pressure plate 4, a spherical clamping block 1, a positioning screw 2 and a fixture base 5; the spherical pressure plate 4 is an inner spherical body, and the outer periphery of the spherical pressure plate is provided with a first threaded hole 12 for connecting the clamp base 5; the spherical clamping block 1 is an outer spherical body, is embedded into the spherical pressure plate 4 and is an inner spherical surface, the center of the spherical clamping block is provided with a second threaded hole 10 for connecting the secondary clamps 8, the two secondary clamps 8 clamp a sample 9, and the outer periphery of the two secondary clamps 8 is provided with a unthreaded hole 11 for connecting the spherical pressure plate 4; the positioning screw 2 is provided with a small section of optical axis at the head end, the spherical surface pressing plate 4 and the spherical surface clamping block 1 are connected together by screwing the positioning screw 2 into the optical hole 11, the spherical surface clamping block 1 can rotate slightly in the spherical surface pressing plate 4, and the spherical surface pressing plate 4 is fixed on the clamp base 5 by screwing the screw 3 into the first threaded hole 12. The center of the clamp base 5 is provided with internal threads, and the two clamp bodies are respectively connected to an upper workbench 7 and a lower workbench 6 of the main machine through threads.
The utility model discloses a theory of operation is:
the utility model discloses a center threaded hole of sphere clamp splice, so on certain pair of second grade anchor clamps just can be connected to this sphere anchor clamps, even the axiality is not good about certain pair of second grade anchor clamps that are connected, also can compensate through trace pivoted sphere clamp splice and come, the axiality of the sample of guaranteeing that certain pair of second grade anchor clamps are connected is good, guarantees the exactness of test data.
The utility model discloses a threaded connection sphere anchor clamps, it is good to neutrality, and the installation is dismantled conveniently, and the small and exquisite compactness of structure to reserve the female adapter, make things convenient for the installation of second grade anchor clamps to use, labour saving and time saving improves production efficiency.
The above-mentioned embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.
Claims (2)
1. The utility model provides an automatic threaded connection spherical clamp of centering which characterized in that: comprises two clamp bodies which are arranged up and down and opposite in position; the clamp body comprises a spherical pressing disc (4), a spherical clamping block (1), a positioning screw (2) and a clamp base (5);
the spherical pressing disc (4) is an inner spherical body, and the outer periphery of the spherical pressing disc is provided with a first threaded hole (12) for connecting the clamp base (5);
the spherical clamping block (1) is an outer spherical body, the spherical clamping block is embedded into the spherical pressure plate (4) and is in an inner spherical surface, the center of the spherical clamping block is provided with a second threaded hole (10) for connecting the secondary clamps (8), the two secondary clamps (8) clamp a sample (9), and the outer periphery of the spherical clamping block is provided with a unthreaded hole (11) for connecting the spherical pressure plate (4);
the positioning screw (2) is provided with a small segment of optical axis at the head end, the spherical surface pressing plate (4) and the spherical surface clamping block (1) are connected together by screwing the positioning screw (2) into the optical hole (11), the spherical surface clamping block (1) can rotate slightly in the spherical surface pressing plate (4), and the spherical surface pressing plate (4) is fixed on the clamp base (5) by screwing the screw (3) into the first threaded hole (12).
2. The self-centering threaded connection spherical clamp of claim 1, wherein: the center of the clamp base (5) is provided with an internal thread, and the two clamp bodies are respectively connected to an upper workbench (7) and a lower workbench (6) of the main machine through threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921714499.7U CN210938908U (en) | 2019-10-14 | 2019-10-14 | Automatic threaded connection spherical surface clamp of centering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921714499.7U CN210938908U (en) | 2019-10-14 | 2019-10-14 | Automatic threaded connection spherical surface clamp of centering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210938908U true CN210938908U (en) | 2020-07-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921714499.7U Active CN210938908U (en) | 2019-10-14 | 2019-10-14 | Automatic threaded connection spherical surface clamp of centering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210938908U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110549278A (en) * | 2019-10-14 | 2019-12-10 | 长春仟邦测试设备有限公司 | Automatic threaded connection spherical surface clamp of centering |
-
2019
- 2019-10-14 CN CN201921714499.7U patent/CN210938908U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110549278A (en) * | 2019-10-14 | 2019-12-10 | 长春仟邦测试设备有限公司 | Automatic threaded connection spherical surface clamp of centering |
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