CN215825230U - Ball head pull rod dismounting device for ball head pull rod test bed - Google Patents
Ball head pull rod dismounting device for ball head pull rod test bed Download PDFInfo
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- CN215825230U CN215825230U CN202122271767.6U CN202122271767U CN215825230U CN 215825230 U CN215825230 U CN 215825230U CN 202122271767 U CN202122271767 U CN 202122271767U CN 215825230 U CN215825230 U CN 215825230U
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Abstract
The application relates to a ball head pull rod dismounting device for a ball head pull rod test bed. The bulb pull rod dismounting device includes: the test bed fixture is used for clamping the ball head pull rod, and a ball head positioning hole corresponding to the ball head pull rod is formed in the test bed fixture; the device main body is arranged on one side of the test bed fixture along the direction of the center line of the ball head positioning hole, a threaded through hole facing the ball head positioning hole is formed in the device main body, the center line of the threaded through hole is parallel to the center line of the ball head positioning hole, and the orthographic projection of the threaded through hole on the test bed fixture is located in the range of the ball head positioning hole; and the ejection bolt is in threaded fit with the threaded through hole. The ball head pull rod dismounting device has a great protection effect on the ball head pull rod, whether the ball head pull rod fails after a test is conveniently and accurately judged, the operation risk coefficient is reduced, the working efficiency is improved, and the fixture of the test bed cannot be damaged.
Description
Technical Field
The application relates to the technical field of ball-head pull rods, in particular to a ball-head pull rod dismounting device for a ball-head pull rod test bed.
Background
The ball head pull rod belongs to parts of an automobile, the ball head pull rod can be clamped by a test bed clamp generally, the positioned ball head pull rod is convenient to test, such as an impact test and the like, the ball head pull rod is required to be disassembled after the test, so that the state of the ball head pull rod after the test is known, for example, whether the ball head pull rod fails after the test is known, tools such as a hammer are used for disassembling the ball head pull rod in the traditional disassembling method, but the impact force of the hammer on the ball head pull rod is large, the ball head pull rod is damaged to a certain extent even by the test bed clamp, and whether the ball head of the pull rod fails after the test can not be accurately known.
SUMMERY OF THE UTILITY MODEL
Therefore, the ball head pull rod dismounting device for the ball head pull rod test bed is needed to solve the problem that a dismounting tool such as a hammer easily damages the ball head pull rod and even a test bed clamp.
According to an aspect of the present application, a ball tie dismounting device for a ball tie test stand is provided, comprising:
the test bed fixture is used for clamping the ball head pull rod, and a ball head positioning hole corresponding to the ball head pull rod is formed in the test bed fixture;
the device main body is arranged on one side of the test bed fixture along the direction of the center line of the ball head positioning hole, a threaded through hole facing the ball head positioning hole is formed in the device main body, the center line of the threaded through hole is parallel to the center line of the ball head positioning hole, and the orthographic projection of the threaded through hole on the test bed fixture is located in the range of the ball head positioning hole; and
and the ejection bolt is in threaded fit with the threaded through hole.
In one embodiment, the center line of the threaded through hole coincides with the center line of the ball head positioning hole.
In one embodiment, both ends of the device body in the first direction are connected to the test stand jig;
the first direction is perpendicular to the center line direction of the ball head positioning hole.
In one embodiment, the device further comprises two first bolts;
the two ends of the device main body along the first direction are connected with the test bed clamp by means of the first bolt.
In one embodiment, two ends of the device main body along a first direction are respectively provided with a positioning groove arranged along the central line direction of the ball head positioning hole, and the positioning groove is provided with a step surface perpendicular to the central line direction of the ball head positioning hole;
the head of the first bolt is placed on the step surface, and one end, far away from the head, of the first bolt penetrates through the positioning groove and is connected to the test bed clamp.
In one embodiment, a first threaded hole corresponding to the first bolt is formed in the test bed clamp;
the two first threaded holes are symmetrically arranged on two sides of the ball head positioning hole.
In one embodiment, both ends of the device body in the second direction are connected to the test stand jig;
the second direction and the first direction are perpendicular to each other and perpendicular to the direction of the center line of the ball head positioning hole.
In one embodiment, the device further comprises two groups of connecting components;
the device main part is followed the both ends of second direction all are connected with the test bench anchor clamps with the help of one the coupling assembling.
In one embodiment, the connecting assembly comprises a second bolt and a connecting piece arranged along the direction parallel to the center line of the ball positioning hole;
the two ends of the device main body along the second direction are provided with extension parts extending along the second direction;
a first positioning hole is formed in the extending part, and a second positioning hole corresponding to the first positioning hole is formed in one end of the connecting piece; the extension part and one end of the adjacent connecting piece are connected with the second positioning hole through the first positioning hole;
the other end of the connecting piece is provided with a limiting part which extends to the bottom side of the test bed clamp along the second direction, and the top surface of the limiting part is abutted against the bottom surface of the test bed clamp.
In one embodiment, two extending portions are respectively arranged at two ends of the device main body along the second direction, the two extending portions are arranged at intervals along the first direction, and one end of the connecting piece is located between the two extending portions at the same end.
The ball head pull rod dismounting device for the ball head pull rod test bed can rotate the ejection bolt in threaded fit with the threaded through hole, so that the ejection bolt extends out of the threaded through hole and completely extends into the ball head positioning hole, thrust generated along the direction of the ball head positioning hole due to the rotation of the ejection bolt is exerted on the ball head pull rod positioned on the ball head positioning hole, the contact area between the ejection bolt and the ball head pull rod on the ball head positioning hole can be increased due to the fact that the ejection bolt completely extends into the ball head positioning hole, the ball head pull rod can be ejected better, the ball head pull rod is protected greatly, whether the ball head pull rod fails after a test can be judged conveniently and accurately, the operation risk coefficient is reduced, the working efficiency is improved, and the test bed clamp cannot be damaged.
Drawings
FIG. 1 shows an exploded view of a ball tie disassembly apparatus for a ball tie test stand in an embodiment of the present application;
fig. 2 shows a schematic structural diagram of a ball tie dismounting device for a ball tie test stand according to an embodiment of the present application.
In the figure: 10. a ball head pull rod dismounting device; 110. a test bed fixture; 111. a ball head positioning hole; 112. a first threaded hole; 120. a device main body; 121. a threaded through hole; 122. positioning a groove; 1221. a step surface; 123. an extension portion; 1231. a first positioning hole; 130. ejecting the bolt; 140. a first bolt; 151. a second bolt; 152. a connecting member; 1521. a second positioning hole; 1522. a limiting part.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments accompanying the present application are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is capable of embodiments in many different forms than those described herein and that modifications may be made by one skilled in the art without departing from the spirit and scope of the application and it is therefore not intended to be limited to the specific embodiments disclosed below.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
Fig. 1 shows an exploded schematic view of a ball stud dismounting device for a ball stud test stand in an embodiment of the present application, and fig. 2 shows a structural schematic view of the ball stud dismounting device for the ball stud test stand in an embodiment of the present application.
Referring to fig. 1 and 2, a ball stud disassembling apparatus 10 for a ball stud test stand according to an embodiment of the present disclosure includes a test stand fixture 110, an apparatus body 120, and an ejector bolt 130.
Referring to fig. 1 again, the test bed fixture 110 is provided with a ball positioning hole 111 corresponding to the ball tie, so that the ball tie can be positioned in the ball positioning hole 111, and the positioned ball tie can be tested, such as an impact test.
The device body 120 is disposed on one side of the test bed jig 110 along the center line direction of the ball positioning hole 111, specifically, in the embodiment shown in fig. 1 and 2, the center line direction of the ball positioning hole 111 is the up-down direction, and the device body 120 is disposed on the upper side of the test bed jig 110.
Referring to fig. 1 again, the device body 120 is provided with a threaded through hole 121 facing the ball positioning hole 111, a center line of the threaded through hole 121 is parallel to a center line of the ball positioning hole 111, and an orthographic projection of the threaded through hole 121 on the test bed fixture 110 is located within the range of the ball positioning hole 111. The ejection bolt 130 in threaded fit with the threaded through hole 121 can be rotated, so that the ejection bolt 130 extends out of the threaded through hole 121 and completely extends into the ball head positioning hole 111, thrust generated along the direction of the ball head positioning hole 111 due to rotation of the ejection bolt is applied to the ball head pull rod positioned on the ball head positioning hole 111, and the ejection bolt 130 completely extends into the ball head positioning hole 111, so that the contact area between the ejection bolt 130 and the ball head pull rod on the ball head positioning hole 111 can be increased, the ball head pull rod can be ejected better, the ball head pull rod is protected greatly, the operation risk coefficient is reduced, and the working efficiency is improved.
Furthermore, the center line of the threaded through hole 121 coincides with the center line of the ball head positioning hole 111, and thrust generated by rotating the ejection bolt can act on the ball head pull rod on the ball head positioning hole 111 more uniformly, so that the ball head pull rod can be ejected better, and the ball head pull rod can be protected better.
Further, both ends of the device body 120 along the first direction are connected to the test bed jig 110, and the first direction is perpendicular to the center line direction of the ball positioning hole 111, specifically, as shown in fig. 1 and fig. 2, the first direction is a left-right direction, that is, both left and right ends of the device body 120 are connected to the upper side of the test bed jig 110, so that the device body 120 can be more stably fixed to the upper side of the test bed jig 110. Because the ejecting bolt 130 is in threaded fit with the threaded through hole 121 on the device body 120, on the premise that the left end and the right end of the device body 120 are positioned and fixed, the thrust generated along the direction of the ball positioning hole 111 by rotating the ejecting bolt 130 is more stable, the ball pull rod can be ejected better, and the ball pull rod can be protected better.
Further, referring to fig. 1 and fig. 2 again, the ball tie rod dismounting device 10 further includes two first bolts 140, and both ends of the device body 120 along the first direction are connected to the test bed fixture 110 by means of the first bolts 140. Both ends of the device body 120 in the first direction may be fixedly disposed on one side of the test bed fixture 110 in the center line direction of the ball positioning hole 111.
Further, referring to fig. 1 again, two ends of the device main body 120 along the first direction are respectively provided with a positioning groove 122 arranged along the center line direction of the ball head positioning hole 111, the positioning groove 122 has a step surface 1221 perpendicular to the center line direction of the ball head positioning hole 111, referring to fig. 2 again, the head of the first bolt 140 is placed on the step surface 1221, and one end of the first bolt 140 away from the head passes through the positioning groove 122 and is connected to the test bed fixture 110. Both ends of the device body 120 in the first direction may be well fixed to the test stand jig 110 by means of two first bolts 140.
Further, the first threaded holes 112 corresponding to the first bolts 140 are formed in the test bed fixture 110, and the two first threaded holes 112 are symmetrically arranged on two sides of the ball positioning hole 111, so that two ends of the device main body 120 can be symmetrically fixed on the test bed fixture 110.
Further, both ends of the device body 120 along a second direction are connected to the test bed fixture 110, wherein the second direction and the first direction are perpendicular to each other and perpendicular to the center line direction of the ball positioning hole 111. Specifically, in the embodiment shown in fig. 1 and 2, the first direction is a left-right direction, and the second direction is a front-back direction, that is, the front end and the back end of the device body 120 are both connected to the test bed jig 110, so that the front end, the back end, the left end, the right end, and the right end of the device body 120 are both fixed, the device body 120 is more stably connected to the test bed jig 110, and thus, the push force generated by rotating the push-out bolt 130 along the ball positioning hole 111 direction can better push out the ball pull rod.
Further, the ball-end pull rod dismounting device 10 further includes a connecting assembly, and both ends of the device main body 120 along the second direction are connected with the test-bed fixture 110 by means of a connecting assembly. The device main body 120 is connected with the test bed clamp 110 through two groups of connecting components, so that the connection between the two is more stable.
Specifically, referring to fig. 1 and fig. 2 again, the connecting assembly includes a second bolt 151 and a connecting member 152 disposed along a direction parallel to the center line of the ball positioning hole 111, wherein two ends of the device main body 120 along the second direction are both provided with extending portions 123 extending along the second direction, the extending portions 123 are provided with first positioning holes 1231, one end of the connecting member 152 is provided with second positioning holes 1521 corresponding to the first positioning holes 1231, the extending portions 123 and one end of the adjacent connecting member 152 are connected to the second positioning holes 1521 through the first positioning holes 1231, so that one end of the connecting member 152 is connected to the device main body 120. Referring to fig. 2 again, the other end of the connecting member 152 is provided with a limiting portion 1522 extending to the bottom side of the test bed fixture 110 along the second direction, and the top surface of the limiting portion 1522 abuts against the bottom surface of the test bed fixture 110, so that the other end of the connecting member 152 can be positioned and fixed at the bottom side of the test bed fixture 110, and thus, both ends of the device main body 120 along the second direction can be connected with the test bed fixture 110 by means of a connecting assembly.
Further, referring to fig. 1 again, two ends of the device main body 120 along the second direction are respectively provided with two extending portions 123 extending along the second direction, the two extending portions 123 are arranged at intervals along the first direction, each extending portion 123 is provided with a first positioning hole 1231, one end of the connecting member 152 is located between the two extending portions 123 at the same end, and the two extending portions 123 and one end of the connecting member 152 can be connected together by the second bolt 151, so that one end of the connecting member 152 can be more stably fixed on the device main body 120.
Optionally, the two connecting members 152 are symmetrically disposed at two ends of the device body 120 along the second direction, so that the connecting positions of the device body 120 and the test bed fixture 110 are symmetrically distributed at two sides of the ball positioning hole 111 of the test bed fixture 110, which is more beneficial to ejecting the ball pull rod on the test bed fixture 110 by using the ejection bolt 130 on the device body 120.
The use process of the ball-head pull rod dismounting device 10 is as follows: both the left and right ends of the device body 120 are fixed to the upper side of the test bed jig 110 by one first bolt 140, specifically, the head of each first bolt 140 may be rested on the step surface 1221 of the device body 120, and one end of the first bolt 140 away from the head passes through the corresponding positioning groove 122 and is connected to the test bed jig 110; the front and rear ends of the device main body 120 are fixed on the upper side of the test bed clamp 110 through a set of connecting components, specifically, one end of the connecting component 152 of each connecting component is connected with the two extending parts 123 on the same side of the device main body 120 through a second bolt 151, and the top surface of the limiting part 1522 at the other end of the connecting component 152 abuts against the bottom surface of the test bed clamp 110; thus, the front, the rear, the left and the right ends of the device main body 120 are fixed on the upper side of the test bed clamp 110; finally, the ejection bolt 130 is rotatably screwed on the threaded through hole 121, on the premise that the front end, the rear end, the left end, the right end, the left end and the right end of the device main body 120 are positioned and fixed, the ejection bolt 130 is rotated to generate a thrust force along the direction of the ball head positioning hole 111, the ball head pull rod can be ejected better, the ball head pull rod can be protected better, the ball head pull rod can be detached from the test bed clamp 110 after a test, and whether the ball head pull rod fails after the test can be judged accurately.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. The utility model provides a bulb pull rod dismounting device for bulb pull rod test bench which characterized in that includes:
the test bed fixture is used for clamping the ball head pull rod, and a ball head positioning hole corresponding to the ball head pull rod is formed in the test bed fixture;
the device main body is arranged on one side of the test bed fixture along the direction of the center line of the ball head positioning hole, a threaded through hole facing the ball head positioning hole is formed in the device main body, the center line of the threaded through hole is parallel to the center line of the ball head positioning hole, and the orthographic projection of the threaded through hole on the test bed fixture is located in the range of the ball head positioning hole; and
and the ejection bolt is in threaded fit with the threaded through hole.
2. A ball tie dismounting device for a ball tie test stand according to claim 1, wherein a centerline of said threaded through hole coincides with a centerline of said ball locating hole.
3. A ball tie dismounting device for a ball tie test stand according to claim 1, wherein both ends of said device body in a first direction are connected to said test stand clamp;
the first direction is perpendicular to the center line direction of the ball head positioning hole.
4. A ball tie rod dismounting device for a ball tie rod test stand according to claim 3, further comprising two first bolts;
the two ends of the device main body along the first direction are connected with the test bed clamp by means of the first bolt.
5. A ball head pull rod dismounting device for a ball head pull rod test bed according to claim 4, wherein two ends of the device main body in the first direction are respectively provided with a positioning groove arranged along the central line direction of the ball head positioning hole, and the positioning grooves are provided with step surfaces perpendicular to the central line direction of the ball head positioning hole;
the head of the first bolt is placed on the step surface, and one end, far away from the head, of the first bolt penetrates through the positioning groove and is connected to the test bed clamp.
6. A ball tie rod dismounting device for a ball tie rod test bed according to claim 5, wherein a first threaded hole corresponding to the first bolt is provided on the test bed clamp;
the two first threaded holes are symmetrically arranged on two sides of the ball head positioning hole.
7. A ball tie rod dismounting device for a ball tie rod test bed according to claim 3, wherein both ends of the device body in the second direction are connected to the test bed clamp;
the second direction and the first direction are perpendicular to each other and perpendicular to the direction of the center line of the ball head positioning hole.
8. A ball tie rod dismounting device for a ball tie rod test stand according to claim 7, further comprising two sets of connection assemblies;
the device main part is followed the both ends of second direction all are connected with the test bench anchor clamps with the help of one the coupling assembling.
9. A ball tie dismounting device for a ball tie test stand according to claim 8, wherein said connection assembly includes a second bolt and a connection member disposed in a direction parallel to a centerline of said ball tie locating hole;
the two ends of the device main body along the second direction are provided with extension parts extending along the second direction;
a first positioning hole is formed in the extending part, and a second positioning hole corresponding to the first positioning hole is formed in one end of the connecting piece; the extension part and one end of the adjacent connecting piece are connected with the second positioning hole through the first positioning hole;
the other end of the connecting piece is provided with a limiting part which extends to the bottom side of the test bed clamp along the second direction, and the top surface of the limiting part is abutted against the bottom surface of the test bed clamp.
10. A ball tie dismounting device for a ball tie testing stand according to claim 9, wherein two of said extensions are provided at both ends of said device body along said second direction, said two extensions are provided at an interval along said first direction, and one end of said connecting member is located between said two extensions at the same end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122271767.6U CN215825230U (en) | 2021-09-18 | 2021-09-18 | Ball head pull rod dismounting device for ball head pull rod test bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122271767.6U CN215825230U (en) | 2021-09-18 | 2021-09-18 | Ball head pull rod dismounting device for ball head pull rod test bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215825230U true CN215825230U (en) | 2022-02-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122271767.6U Active CN215825230U (en) | 2021-09-18 | 2021-09-18 | Ball head pull rod dismounting device for ball head pull rod test bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215825230U (en) |
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2021
- 2021-09-18 CN CN202122271767.6U patent/CN215825230U/en active Active
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