CN214471709U - Efficient pull rod angle detection device - Google Patents
Efficient pull rod angle detection device Download PDFInfo
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- CN214471709U CN214471709U CN202120665533.7U CN202120665533U CN214471709U CN 214471709 U CN214471709 U CN 214471709U CN 202120665533 U CN202120665533 U CN 202120665533U CN 214471709 U CN214471709 U CN 214471709U
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- pull rod
- angle
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- test head
- detection device
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Abstract
The utility model discloses an efficient pull rod angle detection device, which comprises a foundation installation component, an angle sensing component, a test head, a positioning component and a positioning pin; the angle sensing assembly is connected with the external display assembly and the testing head; the positioning assembly is used for fixing the middle part of the pull rod to be tested, the positioning pin is used for penetrating through a round hole at one end of the pull rod to be tested, and one side surface of the other end of the pull rod to be tested is tightly attached to the side surface of the testing head. The utility model discloses survey a face on the upper portion of pull rod and hug closely the test head, the angle of test head rotation, the shaft coupling makes angle sensor change same angle, and angle sensor output signal shows rotation angle for enlarging the display. The two front sides of the U-shaped pressing block are always propped against the back surface of the test head, so that the front surface of the test head can be tightly attached to one surface of the pull rod to be tested, and the reliability and accuracy of the measurement angle are guaranteed.
Description
Technical Field
The utility model relates to a detection device field especially relates to an efficient pull rod angle detection device.
Background
The middle of a long pull rod is cylindrical, one end of the long pull rod is a square or a regular hexagon with opposite side dimensions slightly larger than the diameter of the middle cylinder, one end of the long pull rod is a cylinder with opposite side dimensions slightly larger than the diameter of the middle cylinder, a round hole which passes through a pull rod axis and is perpendicular to the pull rod axis is arranged on the cylinder, the axis of the round hole and the square or the regular hexagon of the other end form a small angle of several degrees, and the angle tolerance is very small.
In the traditional test method, an auxiliary testing tool can be adopted to test on a three-coordinate tester, but the test is time-consuming, labor-consuming and low in efficiency, and the test requirement of mass production cannot be met.
Accordingly, the prior art is deficient and needs improvement.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: provided is an efficient pull rod angle detection device.
The technical scheme of the utility model as follows: an efficient pull rod angle detection device comprises a foundation installation assembly, an angle sensing assembly, a test head, a positioning assembly and a positioning pin;
the base mounting assembly is used for mounting an angle sensing assembly, a positioning assembly and a positioning pin, one end of the angle sensing assembly is connected with an external display assembly, and the other end of the angle sensing assembly is connected with a testing head;
the positioning assembly is used for fixing the middle part of the pull rod to be tested, the positioning pin is used for penetrating through a round hole at one end of the pull rod to be tested, and one side surface of the other end of the pull rod to be tested is tightly attached to the front surface of the testing head.
By adopting the technical scheme, in the efficient pull rod angle detection device, the foundation installation component comprises a bottom plate, a top plate, a support block and two rib plates, the top plate is fixed at one end of the bottom plate, the angle sensing component is fixed on the top plate, the two rib plates are used for fixing the top plate on the bottom plate, and the support block is fixed on the top plate.
By adopting the technical scheme, in the efficient pull rod angle detection device, the supporting block is provided with the elastic component for applying a force to the test head in the direction of the pull rod to be tested.
By adopting the technical schemes, in the efficient pull rod angle detection device, the elastic component comprises an adjusting nut, a pressing block, an adjusting bolt and a spring, the adjusting bolt penetrates through the supporting block, the adjusting nut is sleeved at one end of the adjusting bolt, the other end of the adjusting bolt is connected with the pressing block, and the pressing block is abutted to the test head;
the spring is located adjusting bolt's middle part, the piece is provided with the spring groove, the one end and the spring groove butt of spring, the other end and the adjusting bolt one end butt that is close to the briquetting of spring.
By adopting the technical scheme, in the efficient pull rod angle detection device, the pressing block is connected with the adjusting bolt through the pin, and the pin is arranged in parallel with the pull rod to be tested.
By adopting the technical scheme, in the efficient pull rod angle detection device, the pressing block is a U-shaped pressing block, and two side ends of the U-shaped pressing block are abutted to the back of the test head.
By adopting the technical scheme, in the efficient pull rod angle detection device, the front surface of the test head is a plane or a concave surface matched with the side surface of the end part of the pull rod to be tested.
Adopt above-mentioned each technical scheme, efficient pull rod angle detection device in, angle sensing component includes angle sensor and shaft coupling, angle sensor fixes on a piece, angle sensor's one end is connected with outside display module, angle sensor's the other end passes through the shaft coupling and is connected with the test head.
By adopting the technical scheme, in the efficient pull rod angle detection device, the positioning assemblies are at least two groups, each positioning assembly comprises a positioning V-shaped block, a rotary clamping cylinder and an air cylinder pressure rod, the pull rod to be tested is positioned in a V-shaped groove of the positioning V-shaped block, the rotary clamping cylinder is connected with the air cylinder pressure rod, and the air cylinder pressure rod fixes the pull rod to be tested in the V-shaped groove.
Adopt above-mentioned each technical scheme, the utility model discloses the square face in upper portion of the pull rod that awaits measuring is hugged closely on the test head, promotes the rotatory angle of test head, and the shaft coupling makes angle sensor change same angle, and angle sensor output signal gives and enlargies the display, and the enlarged display shows rotation angle. The two front sides of the U-shaped pressing block are always propped against the back surface of the test head, so that the front surface of the test head can be tightly attached to one surface of the pull rod to be tested, and the reliability and accuracy of the measurement angle are guaranteed.
Drawings
Fig. 1 is a schematic plan view of the present invention;
FIG. 2 is a square three-dimensional structure diagram of the pull rod head to be tested according to the present invention;
FIG. 3 is a schematic sectional view of FIG. 2;
FIG. 4 is a hexagonal three-dimensional structure diagram of the head of the pull rod to be tested according to the present invention;
fig. 5 is a schematic sectional view of fig. 4.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
1 ~ 5, this embodiment provides an efficient pull rod angle detection device, including basic installation component 1, angle sensing component 2, test head 3, locating component 4 and locating pin 5.
The positioning component 4 is used for fixing the middle part of the pull rod 6 to be tested, so that the rotation process of the pull rod 6 to be tested is not deformed, and the positioning pin 5 is used for penetrating through a round hole at one end of the pull rod 6 to be tested so as to fix the bottom of the pull rod 6 to be tested. One side surface of the other end of the pull rod 6 to be tested is tightly attached to the front surface of the test head 3, so that the test head 3 synchronously rotates along with the contact surface of the pull rod 6 to be tested.
Fig. 2 and 3 are structural views showing that the head of the tie bar 6 to be tested is square, and fig. 4 and 5 are structural views showing that the head of the tie bar 6 to be tested is hexagonal. The difference between the two is that in fig. 2 and 3, the surface of the test head 3 contacting the pull rod 6 to be tested is a plane surface, and in fig. 4 and 5, the surface of the test head 3 contacting the pull rod 6 to be tested is a concave surface.
Taking fig. 2 and fig. 3 as an example for explanation, the foundation mounting component 1 includes a bottom plate 11, a top plate 12, a support block 13 and two rib plates 14, wherein one end of the bottom plate 11 is fixed to the top plate 12, and the bottom plate 11 is perpendicular to the top plate 12. The angle sensing component 2 is fixed on the top plate 12, the two rib plates 14 are used for fixing the top plate 12 on the bottom plate 11, and the strength of the whole foundation mounting component 1 is enhanced through the rib plates 14. The support block 13 is fixed on the top plate 12, the support block 13 is located between the two rib plates 14, the two rib plates 14 are located on two sides of the top plate 12, and the support block 13 is located in the middle of the top plate 12.
As shown in fig. 2 and 3, in order to ensure that the testing head 3 can always abut against the pull rod 6 to be tested, so as to accurately measure the angle, the supporting block 13 is provided with an elastic component for applying a force to the testing head 3 in the direction of the pull rod 6 to be tested.
The elastic component comprises an adjusting nut 71, a pressing block 72, an adjusting bolt 73 and a spring 74, the adjusting bolt 73 penetrates through the supporting block 13, the adjusting nut 71 is sleeved at one end of the adjusting bolt 73, the other end of the adjusting bolt 73 is connected with the pressing block 72, and the pressing block 72 is abutted to the test head 3. The spring 74 is located in the middle of the adjusting bolt 73, the support block 13 is provided with a spring 74 groove, one end of the spring 74 abuts against the spring 74 groove, and the other end of the spring 74 abuts against one end of the adjusting bolt 73 close to the pressing block 72. The pressing block 72 is abutted against the back of the test head 3 through the elastic force of the spring 74, so that the test head 3 is ensured to be tightly attached to the pull rod 6 to be tested.
Since the test head 3 has a rotation angle, if the pressing block 72 cannot rotate, it cannot be ensured that the pressing block 72 is in close abutment with the test head 3. The pressure piece 72 is thus connected to the adjusting screw 73 by means of a pin 75, the pin 75 being arranged parallel to the bar 6 to be tested. And briquetting 72 is U type briquetting, and the both sides end and the test head 3 butt of U type briquetting, assurance U type briquetting that like this can be better and the test head 3 back butt.
As shown in fig. 2 and 3, the angle sensing assembly 2 includes an angle sensor and a coupler, the angle sensor is fixed on the support block 13, one end of the angle sensor is connected with the external display assembly, and the other end of the angle sensor is connected with the test head 3 through the coupler. When the test head 3 is pushed to rotate by an angle, the coupler can enable the angle sensor to rotate by the same angle, and the angle sensor displays the rotation angle through the display screen to finish the test.
By adopting the technical scheme, in the efficient pull rod angle detection device, the positioning components 4 are at least two groups, each positioning component 4 comprises a positioning V-shaped block 41, a rotary clamping cylinder 42 and a cylinder pressure rod 43, the pull rod 6 to be tested is positioned in a V-shaped groove of the positioning V-shaped block 41, the rotary clamping cylinder 42 is connected with the cylinder pressure rod 43, and the cylinder pressure rod 43 fixes the pull rod 6 to be tested in the V-shaped groove.
Adopt above-mentioned each technical scheme, the utility model discloses a face on the upper portion of the pull rod that awaits measuring is hugged closely on the test head, promotes the rotatory angle of test head, and the shaft coupling makes angle sensor rotate same angle, and angle sensor output signal gives and enlargies the display, and the enlarged display shows rotation angle. The two front sides of the U-shaped pressing block are always propped against the back surface of the test head, so that the front surface of the test head can be tightly attached to one surface of the pull rod to be tested, and the reliability and accuracy of the measurement angle are guaranteed.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. An efficient pull rod angle detection device is characterized by comprising a base installation component, an angle sensing component, a test head, a positioning component and a positioning pin;
the base mounting assembly is used for mounting an angle sensing assembly, a positioning assembly and a positioning pin, one end of the angle sensing assembly is connected with an external display assembly, and the other end of the angle sensing assembly is connected with a testing head;
the positioning assembly is used for fixing the middle part of the pull rod to be tested, the positioning pin is used for penetrating through a round hole at one end of the pull rod to be tested, and one side surface of the other end of the pull rod to be tested is tightly attached to the front surface of the testing head.
2. The efficient pull rod angle detection device according to claim 1, wherein the foundation mounting assembly comprises a bottom plate, a top plate, a support block and two rib plates, the top plate is fixed at one end of the bottom plate, the angle sensing assembly is fixed on the top plate, the two rib plates are used for fixing the top plate on the bottom plate, and the support block is fixed on the top plate.
3. A high efficiency pull rod angle test apparatus as claimed in claim 2, wherein said support block is provided with a resilient member for applying a force to the test head in a direction toward the pull rod to be tested.
4. The efficient pull rod angle detection device according to claim 3, wherein the elastic component comprises an adjusting nut, a pressing block, an adjusting bolt and a spring, the adjusting bolt penetrates through the supporting block, the adjusting nut is sleeved at one end of the adjusting bolt, the other end of the adjusting bolt is connected with the pressing block, and the pressing block is abutted to the test head;
the spring is located adjusting bolt's middle part, the piece is provided with the spring groove, the one end and the spring groove butt of spring, the other end and the adjusting bolt one end butt that is close to the briquetting of spring.
5. The efficient drawbar angle detection device according to claim 4, wherein the press block is connected with the adjusting bolt through a pin, and the pin is arranged in parallel with the drawbar to be tested.
6. The efficient pull rod angle detection device of claim 5, wherein the pressing block is a U-shaped pressing block, and two side ends of the U-shaped pressing block are abutted to the back surface of the test head.
7. The efficient pull rod angle detection device as claimed in any one of claims 1 to 6, wherein the front face of the test head is a plane or a concave surface adapted to the side face of the end of the pull rod to be tested.
8. The efficient pull rod angle detection device of claim 2, wherein the angle sensing assembly comprises an angle sensor and a coupler, the angle sensor is fixed on the support block, one end of the angle sensor is connected with the external display assembly, and the other end of the angle sensor is connected with the test head through the coupler.
9. The efficient pull rod angle detection device of claim 1, wherein the positioning assemblies comprise at least two groups, the positioning assemblies comprise a positioning V-shaped block, a rotary clamping cylinder and a cylinder pressing rod, the pull rod to be tested is located in the V-shaped groove of the positioning V-shaped block, the rotary clamping cylinder is connected with the cylinder pressing rod, and the cylinder pressing rod fixes the pull rod to be tested in the V-shaped groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120665533.7U CN214471709U (en) | 2021-03-31 | 2021-03-31 | Efficient pull rod angle detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120665533.7U CN214471709U (en) | 2021-03-31 | 2021-03-31 | Efficient pull rod angle detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214471709U true CN214471709U (en) | 2021-10-22 |
Family
ID=78176835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120665533.7U Active CN214471709U (en) | 2021-03-31 | 2021-03-31 | Efficient pull rod angle detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214471709U (en) |
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2021
- 2021-03-31 CN CN202120665533.7U patent/CN214471709U/en active Active
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