CN217058671U

CN217058671U - Outer diameter testing device for main shaft production

Info

Publication number: CN217058671U
Application number: CN202220966110.3U
Authority: CN
Inventors: 李旺
Original assignee: Chongqing Haolong Machinery Co ltd
Current assignee: Chongqing Haolong Machinery Co ltd
Priority date: 2022-04-25
Filing date: 2022-04-25
Publication date: 2022-07-26
Anticipated expiration: 2032-04-25

Abstract

The utility model discloses an external diameter test device is used in main shaft production, comprising a fixing base plate, fixed bolster of fixed baseplate's top fixedly connected with, the top sliding connection of fixed bolster has two sliding plates, fixed bolster top about the equal fixed plate of fixedly connected with of both ends department, two the fixed plate is close to the fixed spring of two horizontal settings of the equal fixedly connected with of one end each other, two the equal fixed connection of the other end of fixed spring is on the lateral wall of the sliding plate that corresponds, one side of fixed bolster is provided with a solid fixed ring, the connecting spring of a vertical setting of equal fixedly connected with on solid fixed ring's the upper and lower inner wall, two the equal fixedly connected with of the other end of connecting spring is a solid fixed pressing plate. The utility model discloses can detect out whether even the thickness of main shaft, data are more comprehensive and the accuracy is higher, are favorable to the detection to the main shaft quality.

Description

Outer diameter testing device for main shaft production

Technical Field

The utility model relates to a main shaft production field especially relates to main shaft production is with external diameter test device.

Background

The main shaft refers to a shaft which receives power from an engine or a motor and transmits the power to other parts, so that the quality of the main shaft is very important when the device is manufactured, and the outer diameter of the main shaft needs to be tested.

The existing testing device can only detect the outer diameter of the main shaft, but cannot detect whether the thickness of the main shaft is uniform, so that the obtained data is too extensive, and the quality of the main shaft is difficult to explain.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: the outer diameter testing device for the main shaft production is provided, which can only detect the outer diameter of the main shaft and cannot detect whether the thickness of the main shaft is uniform, so that the obtained data is too extensive, and the quality of the main shaft is difficult to explain.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

outer diameter test device is used in main shaft production, including PMKD, a fixed bolster of PMKD's top fixedly connected with, the top sliding connection of fixed bolster has two sliding plates, the equal fixedly connected with fixed plate of both ends department about the fixed bolster top, two the fixed plate is close to the equal fixedly connected with two horizontal set up fixed springs of one end each other, two the equal fixed connection of the other end of fixed spring is on the lateral wall of the sliding plate that corresponds, one side of fixed bolster is provided with a solid fixed ring, equal fixedly connected with a vertical setting's connecting spring, two on solid fixed ring's the upper and lower inner wall connecting spring's the equal fixedly connected with of the other end fixed plate.

Preferably, two dead levers of PMKD's top department fixedly connected with, two the dead lever is respectively in solid fixed ring's left and right sides lateral wall sliding connection, gu all seted up an annular sliding tray, two on the lateral wall about solid fixed ring also fixedly connected with one in the corresponding sliding block of sliding tray on the lateral wall of dead lever, the sliding block is the arc setting, gu fixed ring's the outside fixed cover is equipped with one and connects the ring gear.

Preferably, one of them the dead lever is close to fixed ring one side lateral wall on fixedly connected with a motor, output fixedly connected with a rotary rod of motor, the other end fixedly connected with of rotary rod one with connect the corresponding gear of ring gear, the gear with connect the ring gear meshing setting.

Preferably, two resistance rods are fixedly connected to the side wall of one side of each sliding plate away from each other, the two resistance rods penetrate through the corresponding fixing plates respectively, the two resistance rods are slidably connected with the two fixing plates respectively, a first conductive block is fixedly connected to the side wall of one side of each fixing plate close to each other, the first conductive block is sleeved on the outer side of the corresponding resistance rod, and a second conductive block is fixedly connected to the other end of each resistance rod.

Preferably, the first conductive block and the second conductive block are respectively connected with the positive electrode and the negative electrode of a power supply.

Preferably, one ends of the two fixed pressing plates, which are close to each other, are wrapped with a sponge protective layer.

Compared with the prior art, the beneficial effects of the utility model are that: the length of the outer diameter of the main shaft can be measured, whether the thickness of the main shaft is uniform or not can be detected, the current is adopted for judgment, the accuracy of data is high, more comprehensive data can be obtained, and the detection of the quality of the main shaft is facilitated.

Drawings

Fig. 1 is a schematic structural view of an outer diameter testing device for spindle production according to the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is a schematic side view of the sliding plate of the outer diameter testing device for spindle production according to the present invention.

In the figure: the device comprises a fixed base plate 1, a fixed support 2, a sliding plate 3, a fixed ring 4, a connecting spring 5, a fixed pressing plate 6, a sliding groove 7, a connecting gear ring 8, a fixed rod 9, a sliding block 10, a motor 11, a rotating rod 12, a gear 13, a fixed plate 14, a fixed spring 15 and a resistance rod 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, the outer diameter testing device for main shaft production comprises a fixed base plate 1, a fixed support 2 is fixedly connected to the top end of the fixed base plate 1, two sliding plates 3 are slidably connected to the top end of the fixed support 2, a fixed plate 14 is fixedly connected to both left and right ends of the top end of the fixed support 2, two transversely arranged fixed springs 15 are fixedly connected to one ends of the two fixed plates 14 close to each other, the other ends of the two fixed springs 15 are fixedly connected to the side walls of the corresponding sliding plates 3, the two sliding plates 3 clamp the left and right sides of the main shaft under the action of the fixed springs 15, the outer diameter of the main shaft can be detected through the distance between the two sliding plates 3, a fixed ring 4 is arranged on one side of the fixed support 2, and a vertically arranged connecting spring 5 is fixedly connected to both upper and lower inner walls of the fixed ring 4, the other ends of the two connecting springs 5 are fixedly connected with a fixed pressing plate 6, one ends of the two fixed pressing plates 6, which are close to each other, are wrapped with a sponge protective layer, a spindle is inserted between the two fixed pressing plates 6, the two fixed pressing plates 6 fix the spindle under the action of the connecting springs 5, meanwhile, the contact surface between the sponge protective layer and the spindle is rough, the friction force is strong, so that the spindle can be prevented from slipping, two fixing rods 9 are fixedly connected with the top end of the fixed bottom plate 1, the two fixing rods 9 are respectively connected with the left side wall and the right side wall of the fixed ring 4 in a sliding manner, the left side wall and the right side wall of the fixed ring 4 are respectively provided with an annular sliding groove 7, the side walls of the two fixing rods 9 are also fixedly connected with a sliding block 10 corresponding to the sliding groove 7, the sliding block 10 is arranged in an arc shape, the outer side of the fixed ring 4 is fixedly sleeved with a connecting gear ring 8, one side wall of the fixing rod 9, which is close to the fixed ring 4, is fixedly connected with a motor 11, the output end of the motor 11 is fixedly connected with a rotating rod 12, the other end of the rotating rod 12 is fixedly connected with a gear 13 corresponding to the connecting gear ring 8, the gear 13 is meshed with the connecting gear ring 8, the motor 11 is started, the output end of the motor drives the rotating rod 12 to rotate, so that the gear 13 rotates to drive the connecting gear ring 8 and the fixing ring 4 to rotate, the main shaft also rotates along with the main shaft, one side wall of each of the two sliding plates 3, which is far away from each other, is fixedly connected with a resistance rod 16, the two resistance rods 16 respectively penetrate through the corresponding fixing plates 14, the two resistance rods 16 are respectively connected with the two fixing plates 14 in a sliding manner, one side wall of each of the two fixing plates 14, which is close to each other, is fixedly connected with a first conductive block, the conductive blocks are sleeved outside the corresponding resistance rods 16, the other ends of the two resistance rods 16 are also fixedly connected with a second conductive block, and the first conductive blocks and the second conductive blocks are respectively connected with the positive and negative poles of a power supply, the two circuits are provided with current detectors, when the position of the sliding plate 3 changes, the length of the resistance rod 16 between the first conductive block and the second conductive block also changes, so that the current in the loop changes, and the thickness of the spindle is not uniform.

In the utility model, the main shaft is inserted between two fixed pressing plates 6, the two fixed pressing plates 6 fix the main shaft under the action of the connecting spring 5, meanwhile, the contact surface of the sponge protective layer and the main shaft is rough, the friction force is strong, the slipping of the main shaft can be avoided, the other end of the main shaft passes through the two sliding blocks 3, the two sliding blocks 3 clamp the left and right sides of the main shaft under the action of the plurality of fixed springs 15, the outer diameter of the main shaft can be detected through the distance between the two sliding blocks 3, the motor 11 is started, the output end of the motor drives the rotating rod 12 to rotate, thereby the gear 13 rotates, the connecting gear ring 8 and the fixed ring 4 are driven to rotate, the main shaft also rotates along with the main shaft, when the family system of the main shaft is uneven, the position of the sliding blocks 3 can change, the length of the resistance rod 16 between the first conductive block and the second conductive block can also change, thereby the current in the loop can change, the quality of the spindle can thus be detected.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The outer diameter testing device for the production of the main shaft comprises a fixed bottom plate (1) and is characterized in that, the top end of the fixed bottom plate (1) is fixedly connected with a fixed bracket (2), the top end of the fixed bracket (2) is connected with two sliding plates (3) in a sliding way, the left end and the right end of the top end of the fixed bracket (2) are both fixedly connected with a fixed plate (14), one ends of the two fixed plates (14) close to each other are both fixedly connected with two fixed springs (15) which are transversely arranged, the other ends of the two fixed springs (15) are both fixedly connected with the side walls of the corresponding sliding plates (3), one side of fixed bolster (2) is provided with one solid fixed ring (4), connecting spring (5) of a vertical setting of equal fixedly connected with on the upper and lower inner wall of solid fixed ring (4), two fixing plate (6) of the equal fixedly connected with of the other end of connecting spring (5).

2. The outer diameter testing device for the spindle production as claimed in claim 1, wherein two fixing rods (9) are fixedly connected to the top end of the fixing base plate (1), the two fixing rods (9) are respectively slidably connected to left and right side walls of the fixing ring (4), an annular sliding groove (7) is formed in each of the left and right side walls of the fixing ring (4), a sliding block (10) corresponding to the sliding groove (7) is also fixedly connected to the side wall of each fixing rod (9), the sliding block (10) is arranged in an arc shape, and a connecting gear ring (8) is fixedly sleeved on the outer side of the fixing ring (4).

3. The outer diameter testing device for the spindle production is characterized in that a motor (11) is fixedly connected to one side wall of one of the fixing rods (9) close to the fixing ring (4), a rotating rod (12) is fixedly connected to an output end of the motor (11), a gear (13) corresponding to the connecting gear ring (8) is fixedly connected to the other end of the rotating rod (12), and the gear (13) is meshed with the connecting gear ring (8).

4. The outer diameter testing device for the spindle production is characterized in that one resistance rod (16) is fixedly connected to each side wall of the two sliding plates (3) far away from each other, the two resistance rods (16) are respectively arranged to penetrate through the corresponding fixing plates (14), the two resistance rods (16) are respectively connected with the two fixing plates (14) in a sliding mode, one conductive block I is fixedly connected to each side wall of the two fixing plates (14) near to each other, the conductive block I is sleeved on the outer side of the corresponding resistance rod (16), and the other end of each resistance rod (16) is fixedly connected with one conductive block II.

5. The outer diameter testing device for the production of the main shaft according to claim 4, wherein the first conductive block and the second conductive block are respectively connected with the positive electrode and the negative electrode of a power supply.

6. The outer diameter testing device for the production of the main shaft is characterized in that one ends, close to each other, of the two fixed pressing plates (6) are wrapped with a sponge protective layer.