CN211147548U - Valve bearing inner hole cylindricity inner diameter detection positioning device - Google Patents
Valve bearing inner hole cylindricity inner diameter detection positioning device Download PDFInfo
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- CN211147548U CN211147548U CN201922385916.4U CN201922385916U CN211147548U CN 211147548 U CN211147548 U CN 211147548U CN 201922385916 U CN201922385916 U CN 201922385916U CN 211147548 U CN211147548 U CN 211147548U
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- pull rod
- valve shaft
- positioning device
- diameter detection
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Abstract
The utility model discloses a valve shaft holds hole cylindricity internal diameter and detects positioner, including the base plate, last from the vertical board B and vertical board C, the horizontal board D that is equipped with horizontal board A, parallel and bilateral symmetry in proper order backward of base plate, four are the form of encircleing, horizontal board A top front side is equipped with "V style of calligraphy" ladder groove M and "V word" opening forward, the symmetry is equipped with two spouts on vertical board B and the relative medial surface of vertical board C, and sliding connection has the screens device between two spouts, horizontal board D is controlled both ends and is all through screw an respectively with vertical board B, vertical board C front end screw thread fixed connection. By the utility model discloses the structure can know, changes traditional valve bearing clamping mode, utilizes newly-examined tool device to fix a position the clamping to it, need not frequently to twist and moves the screw, and intensity of labour is little, and detection efficiency is high, labour saving and time saving.
Description
Technical Field
The utility model belongs to the technical field of auto parts detects and specifically relates to a valve shaft holds hole cylindricity internal diameter and detects positioner is related to.
Background
The valve bearing is used for parts in an automobile turbocharger, and has high requirements on the production and machining precision due to the performance of the turbocharger, and after the valve bearing is produced and machined, the size of the valve bearing needs to be detected to judge whether the valve bearing meets the specified standard or not, so that the requirements of customers are met. Generally speaking, whether the enterprise measures the size of the valve bearing through a checking fixture is qualified, and the checking process comprises the following steps: the valve shaft bearing is clamped by frequently screwing the screw, so that the labor intensity is high, the detection efficiency is low, and time and labor are wasted.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a valve shaft holds hole cylindricity internal diameter detection positioner overcomes prior art's defect, and when the solution was examined the utensil and is measured valve shaft and holds the size, intensity of labour was big, and detection efficiency is low, the problem that wastes time and energy.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a valve shaft holds hole cylindricity internal diameter and detects positioner, includes the base plate, last perpendicular board B and perpendicular board C, the horizontal board D that is equipped with horizontal board A, parallel and bilateral symmetry in proper order backward of going forward of base plate, four are to surround the form, horizontal board A top front side is equipped with "V style of calligraphy" ladder groove M and "V style of calligraphy" opening forward, the symmetry is equipped with two spouts on perpendicular board B and the relative medial surface of perpendicular board C, and sliding connection has the screens device between two spouts, horizontal board D is controlled both ends and all is passed through screw an and respectively with perpendicular board B, perpendicular board C front end screw thread fixed connection.
The utility model has the further improvement that the clamping device comprises a clamping block, a pull rod and an elastic device, wherein the rear end surface of the clamping block is provided with a V-shaped step groove N matched with the step groove M, and the opening of the V-shaped step groove is backward;
the rear end part of the pull rod is provided with an external thread and is in threaded connection with a threaded hole at the front end of the clamping block, the front end part of the pull rod penetrates through the transverse vertical plate D, and a handle is arranged at the front end head of the pull rod;
the elastic device is sleeved on the pull rod, and the clamping block is connected between the sliding grooves in a front-back sliding mode through the elastic device.
The utility model discloses a further improvement is, resilient means comprises two gaskets, springs, and the gasket has all been welded to spring both ends head, gasket, spring all overlap on the pull rod and sliding connection in pull rod.
The utility model discloses a further improvement scheme is, the gasket is circular gasket, and the gasket all uses the pull rod as the axle center with the spring.
The utility model discloses a further improvement scheme is, erect board B, erect board C and horizontal board D all are fixed in on the base plate through screw B.
The utility model discloses a further improvement is, base plate center department has the through-hole from top to bottom to run through.
The utility model discloses a further improvement scheme is, it has screw c, screw c threaded connection screw hole on the workstation to run through in the through-hole.
The utility model discloses a further improvement scheme is, when the spring was in natural state, the spring pushed away the screens piece to with the laminating of terminal surface before the horizontal board A.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides a pair of valve shaft holds hole cylindricity internal diameter and detects positioner, horizontal board A top front side is equipped with "V style of calligraphy" ladder groove M and "V word" opening forward, be equipped with on the screens piece rear end face with ladder groove M assorted "V style of calligraphy" ladder groove N and "V word" opening backward, both extrude each other through the spring, hold the position with the valve shaft and fix in two "V style of calligraphy" ladder grooves, simultaneously "V style of calligraphy" groove holds through point face contact with the valve shaft, fix it more easily, be difficult for the slippage.
Two, the utility model provides a pair of valve shaft holds hole cylindricity internal diameter and detects positioner, the symmetry is equipped with two spouts on riser B and the relative medial surface of riser C, and the screens piece of being convenient for slides between two spouts.
Three, the utility model provides a pair of valve shaft holds hole cylindricity internal diameter and detects positioner, horizontal board D controls both ends all through screw an respectively with erect board B, erect board C front end screw thread fixed connection, rather than with horizontal board A, erect board B, erect board C the same, with base substrate connection, be convenient for like this at dismouting base substrate, accomplish holistic dismouting work, convenient, swift.
Fourth, the utility model provides a pair of valve shaft bearing hole cylindricity internal diameter detects positioner, preceding tip run through in horizontal riser D and be equipped with the handle in the front end, are convenient for pull the screens piece, clamping valve bearing.
Fifth, the utility model provides a pair of valve shaft holds hole cylindricity internal diameter and detects positioner, gasket are circular gasket, and the gasket all uses the pull rod as the axle center with the spring, are convenient for like this keep the bullet with the even effect of elasticity on the gasket, are favorable to measuring the detection.
Six, the utility model provides a pair of valve shaft holds hole cylindricity internal diameter and detects positioner, it has screw c to run through in the through-hole, and screw c threaded connection is in the screw hole on the workstation, is convenient for like this with whole detection positioner rigidity, prevents the testing process, detects positioner because external force factor and takes place the problem of offset, leads to measurement accuracy inaccurate, produces the error.
Seventhly, the utility model provides a pair of valve shaft holds hole cylindricity internal diameter and detects positioner, when the spring is in natural state, the spring with the screens piece push away to with the laminating of terminal surface before the horizontal board A, when guaranteeing screens piece clamping valve bearing like this, have sufficient extrusion thrust, the valve shaft holds the difficult slippage.
Eight, the utility model provides a pair of valve bearing hole cylindricity internal diameter detection positioner changes traditional valve bearing clamping mode, utilizes newly-examined tool device to fix a position the clamping to it, need not frequently to twist and moves the screw, and intensity of labour is little, and detection efficiency is high, labour saving and time saving.
Drawings
Fig. 1 is a top view of the overall structure of the present invention.
Fig. 2 is a side view of the overall structure of the present invention.
Fig. 3 is a sectional view of the vertical plate B of the present invention.
Fig. 4 is a plan view showing a state of the clamping valve bearing of the present invention, and fig. 9 shows a valve bearing.
Fig. 5 is a side view of the state of the clamping valve bearing of the present invention.
Detailed Description
The present invention will be further clarified by the following detailed description, which is to be understood as being given by way of illustration only, and not by way of limitation, of the scope of the invention, which, after reading the present invention, is intended to fall within the scope of the appended claims, as modified by those skilled in the art in various equivalent forms.
Example 1: the inner bore cylindricity inner diameter detection and positioning device for the valve shaft bearing shown in fig. 1 to 5 comprises a base substrate 1, wherein a transverse vertical plate A2, a vertical plate B3, a vertical plate C4 and a transverse vertical plate D5 which are parallel and bilaterally symmetrical are sequentially arranged on the base substrate 1 from back to front, the front side of the top of the transverse vertical plate A2 is provided with a V-shaped stepped groove M21, the opening of the V-shaped stepped groove is forward, two sliding grooves 6 are symmetrically arranged on the inner side surfaces of the vertical plate B3 and the vertical plate C4, a clamping device 7 is connected between the two sliding grooves 6 in a sliding mode, and the left end and the right end of the transverse vertical plate D5 are fixedly connected with the front ends of the vertical plate B3 and the vertical plate C4 through screws a 51.
The clamping device 7 comprises a clamping block 71, a pull rod 72 and an elastic device 73, wherein a V-shaped stepped groove N74 matched with the stepped groove M21 is arranged on the rear end face of the clamping block 71, and the opening of the V-shaped stepped groove faces backwards; the rear end part of the pull rod 72 is provided with an external thread and is in threaded connection with a threaded hole 75 at the front end of the clamping block 71, the front end part of the pull rod penetrates through the transverse plate D5, and the front end head of the pull rod is provided with a handle 76; the elastic device 73 is sleeved on the pull rod 72, and the clamping block 71 is connected between the sliding grooves 6 in a front-back sliding manner through the elastic device 73.
The elastic device 73 consists of two gaskets 77 and a spring 78, the gaskets 77 are welded at two ends of the spring 78, and the gaskets 77 and the spring 78 are sleeved on the pull rod 72 and are connected to the pull rod 72 in a sliding manner; the gasket 77 is a circular gasket, and the gasket 77 and the spring 78 both use the pull rod 72 as an axis; the vertical plate B3, the vertical plate C4 and the transverse plate D5 are all fixed on the base plate 1 through screws B52; a through hole 11 penetrates through the center of the base substrate 1 from top to bottom; a screw c53 penetrates through the through hole 11, and a screw c53 is in threaded connection with a threaded hole 81 on the workbench 8; when the spring 78 is in a natural state, the spring 78 pushes the blocking block 71 to be attached to the front end face of the transverse plate A2.
The utility model discloses a loading and unloading and using-way as follows:
the mounting mode comprises the following steps: firstly, the transverse plate A2, the vertical plate B3 and the vertical plate C4 are all fixed on the base plate 1 through screws B52, then the transverse plate A53 is fixed on the workbench 8 through screws C53, then the clamping device 7 and the transverse plate D5 are assembled, and finally the clamping device is fixedly connected with the front ends of the vertical plate B3 and the vertical plate C4 through screws a51 in a threaded mode until the installation is finished. When the disassembly is carried out, only the reverse order is needed.
(II) use mode: firstly, the handle 76 is grasped, the clamping block 71 is dragged, then the valve bearing 9 is placed in the stepped groove M21, then the handle 76 is released, the position of the valve bearing 9 is fixed through the stepped groove N74, and finally the inner bore cylindricity inner diameter of the valve bearing 9 is detected.
Claims (8)
1. The utility model provides a valve bearing hole cylindricity internal diameter detects positioner, includes base plate (1), its characterized in that: base substrate (1) is gone up from preceding riser board B (3) and riser board C (4), the form of enclosing that is equipped with horizontal board A (2), parallel and bilateral symmetry in proper order and horizontal board D (5) in the back, horizontal board A (2) top front side is equipped with "V style of calligraphy" ladder groove M (21) and "V style of calligraphy" opening forward, the symmetry is equipped with two spouts (6) on riser board B (3) and the relative medial surface of riser board C (4), and sliding connection has screens device (7) between two spouts (6), horizontal board D (5) are controlled both ends and are all through screw a (51) respectively with riser board B (3), riser board C (4) front end screw thread fixed connection.
2. The valve shaft bearing bore cylindricity inside diameter detection positioning device of claim 1, characterized in that: the clamping device (7) comprises a clamping block (71), a pull rod (72) and an elastic device (73), wherein a V-shaped stepped groove N (74) matched with the stepped groove M (21) is formed in the rear end face of the clamping block (71), and the opening of the V-shaped stepped groove faces backwards;
the rear end part of the pull rod (72) is provided with an external thread and is in threaded connection with a threaded hole (75) at the front end of the clamping block (71), the front end part of the pull rod penetrates through the transverse plate D (5), and the front end head of the pull rod is provided with a handle (76);
the elastic device (73) is sleeved on the pull rod (72), and the clamping block (71) is connected between the sliding grooves (6) in a front-back sliding mode through the elastic device (73).
3. The valve shaft bearing bore cylindricity inside diameter detection positioning device of claim 2, characterized in that: elastic device (73) comprises two gaskets (77), spring (78), and gasket (77) have all been welded to spring (78) both ends head, gasket (77), spring (78) all overlap on pull rod (72) and sliding connection in pull rod (72).
4. The valve shaft bearing bore cylindricity inside diameter detection positioning device of claim 3, characterized in that: the gasket (77) is a circular gasket, and the gasket (77) and the spring (78) both use the pull rod (72) as an axis.
5. The valve shaft bearing bore cylindricity inside diameter detection positioning device of claim 1, characterized in that: the vertical plate B (3), the vertical plate C (4) and the transverse plate D (5) are fixed on the base plate (1) through screws B (52).
6. The valve shaft bearing bore cylindricity inside diameter detection positioning device of claim 1, characterized in that: the center of the base substrate (1) is provided with a through hole (11) which penetrates from top to bottom.
7. The valve shaft bearing bore cylindricity inside diameter detection positioning device of claim 6, wherein: a screw c (53) penetrates through the through hole (11), and the screw c (53) is in threaded connection with a threaded hole (81) on the workbench (8).
8. The valve shaft bearing bore cylindricity inside diameter detection positioning device of claim 3, characterized in that: when the spring (78) is in a natural state, the clamping block (71) is pushed to be attached to the front end face of the transverse plate A (2) by the spring (78).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922385916.4U CN211147548U (en) | 2019-12-26 | 2019-12-26 | Valve bearing inner hole cylindricity inner diameter detection positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922385916.4U CN211147548U (en) | 2019-12-26 | 2019-12-26 | Valve bearing inner hole cylindricity inner diameter detection positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211147548U true CN211147548U (en) | 2020-07-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922385916.4U Active CN211147548U (en) | 2019-12-26 | 2019-12-26 | Valve bearing inner hole cylindricity inner diameter detection positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211147548U (en) |
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2019
- 2019-12-26 CN CN201922385916.4U patent/CN211147548U/en active Active
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