CN211234203U

CN211234203U - Shaft part length measuring device

Info

Publication number: CN211234203U
Application number: CN201922287743.2U
Authority: CN
Inventors: 史光兴
Original assignee: Chongqing Xingji Gear Co ltd
Current assignee: Chongqing Xingji Gear Co ltd
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2020-08-11
Anticipated expiration: 2029-12-18

Abstract

The utility model relates to an axle type spare size detection area especially relates to an axle type spare length measuring device, including the bottom plate that the shape is "U" shape, gauge stand support one, turn to the piece, gauge stand support two and be used for the bottom plate support of supporting baseplate, gauge stand support one lateral sliding connects on the bottom plate, gauge stand support two swing joint turn to on the piece, turn to a swing joint on gauge stand support one, turn to between piece and the gauge stand support one, all be equipped with the fastening unit between piece and the gauge stand support two, be equipped with on gauge stand support two and be used for carrying out the fixed unit to detecting the table. The scheme improves the detection efficiency.

Description

Shaft part length measuring device

Technical Field

The utility model relates to an axle type part size detection area especially relates to an axle type part length measurement device.

Background

Aiming at the axial length dimension of the shaft part, according to the size of the dimensional tolerance, the current general detection mode is a counting type detection mode such as a vernier caliper and a height measuring instrument, and because an operator needs to continuously hold a detector to respectively align different parts and detect the parts during detection, the detection efficiency of the detection tool is low when the operator uses the detection tool, and because the measurement is line contact and point contact, the flatness of a measurement surface can influence the detection result, so that the detection result has large errors.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an axle type spare length measurement device to improve the efficiency that detects.

In order to achieve the above purpose, the technical scheme of the utility model is that: the utility model provides an axle type length of parts measuring device, includes the bottom plate, and the activity is equipped with adjusting part on the bottom plate, and adjusting part includes gauge stand support two, is equipped with on the gauge stand support two to be used for carrying out the fixed unit fixed to the detection table.

The working principle of the scheme is as follows: and the fixing unit on the gauge stand bracket II is used for fixing the detection gauge. The bottom plate is used for placing the shaft parts. Because the adjusting component is movably arranged on the bottom plate, the position or the angle of the second gauge stand support can be adjusted, so that the angle and the position of the detection gauge positioned on the second gauge stand support through the fixing unit can be adjusted, and different shaft parts can be detected.

Examine time measuring, the detection table snap-on in this scheme need not the manual work and holds repeatedly on this device, and easy operation is convenient. And this scheme can be according to the actual detection position, through position, the angle of adjusting part regulation gauge stand support two to realize detecting the regulation of the position and the angle of table installation, can detect the axle type spare of different models.

When adopting above-mentioned technical scheme, have following beneficial effect: 1. the detection is convenient for operators, the detection meter is positioned on the device, the detection meter does not need to be held manually, the shaft part can be directly placed on the bottom plate during detection, and the detection meter can directly detect the shaft part; 2. the workpiece can rotate for a circle on the bottom plate during measurement, so that the influence of the flatness of the measuring surface on the detection size can be avoided as much as possible, the measurement error is reduced, and accurate measurement is realized.

Furthermore, the adjusting assembly further comprises a first meter seat support, and the first meter seat support and the second meter seat support are movably connected together. The first watch seat support is used for directly or indirectly supporting the second watch seat support. The first gauge stand support and the second gauge stand support are directly or indirectly movably connected together, so that the position and the angle between the first gauge stand support and the second gauge stand support can be conveniently adjusted, and the position of the detection gauge can be adjusted.

Furthermore, the height of the second gauge stand bracket can be adjusted. Therefore, the height of the gauge can be adjusted through adjusting the height of the gauge stand bracket II, and the shaft parts with different heights can be detected.

Further, the fixing unit can rotate around the axis of the watch seat bracket II. Therefore, when the fixing unit rotates around the axis of the second gauge stand bracket, the angle of the detection gauge on the fixing unit can be adjusted, so that the shaft part can be measured conveniently.

Furthermore, a meter seat support is transversely connected to the bottom plate in a sliding mode. The transverse position of the gauge stand bracket II can be adjusted through transverse sliding of the gauge stand bracket I, and then the position of the detection gauge can be adjusted, so that different positions of the shaft part can be measured conveniently.

Furthermore, a steering block is movably connected between the gauge stand support I and the gauge stand support II, and fastening units are arranged between the steering block and the gauge stand support I and between the steering block and the gauge stand support II. The first gauge stand support and the second gauge stand support are connected through the steering block. The fastening unit can fix the steering block with the gauge stand support I and the gauge stand support II together, and the steering block is prevented from moving between the steering block and the gauge stand support I and between the steering block and the gauge stand support II.

Furthermore, the fastening unit comprises two through holes positioned on the steering block, the first meter seat support and the second meter seat support respectively penetrate through the through holes on the two fastening units, and the fastening unit further comprises a fixing part for fixing the first meter seat support and the second meter seat support. From this, table seat support one and table seat support two can pass two through-holes on the turning block respectively, rotate and slide relatively in the through-hole through table seat support one to can realize turning to the altitude mixture control of piece and rotate the turning block, and then can be through the position of table two pairs of detection tables of table seat support. The second meter seat support relatively rotates and slides in the through hole, so that the transverse position of the detection meter on the second meter seat support can be adjusted and rotated. The fixing component is used for fixing the steering block with the gauge stand bracket I and the gauge stand bracket II respectively. In conclusion, the first gauge stand support and the second gauge stand support rotate or slide in the through holes respectively, the position and the angle of the first gauge stand support and the position and the angle of the second gauge stand support can be adjusted, and the adjustment is convenient.

Furthermore, a limiting block is arranged on the bottom plate. The limiting block is mainly used for protecting key parts of the workpiece and avoiding collision in the detection process.

Further, the fixed part comprises a fastening piece and a groove body communicated with the through hole on the steering block, the groove body divides the steering block into two clamping parts, and the fastening piece is connected between the two clamping parts. Therefore, the two clamping parts can be close to each other through the fastening piece, so that the through hole can clamp the gauge stand support I and the gauge stand support II tightly, the steering block is fixed with the gauge stand support I and the gauge stand support II respectively, and the operation is simple and convenient.

Furthermore, a notch is arranged on the bottom plate. The shaft parts are conveniently placed on the bottom plate through the notches.

Drawings

Fig. 1 is a perspective view of a length measuring device for a shaft in example 1;

FIG. 2 is a front view of FIG. 1;

FIG. 3 is a left side view of FIG. 1;

fig. 4 is a schematic view showing the connection between the first saddle bracket and the turning block in embodiment 2.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the base plate comprises a base plate 1, a base plate support 2, a strip-shaped hole 3, a gauge stand support I4, a steering block 5, a gauge stand support II 6, a mounting hole 7, a limiting block 8, a groove body 9, a fastening piece 10, a first jack 11 and a second jack 12.

Example 1

Substantially as shown in figures 1 to 3 of the accompanying drawings: the utility model provides a shaft type part length measuring device, includes that the shape is bottom plate 1, gauge stand support 4, turning block 5, gauge stand support two 6 of "U" shape and is used for supporting bottom plate 1's bottom plate support 2, and bottom plate 1's U-shaped mouth is towards the right side, and bottom plate support 2 passes through the fix with screw on bottom plate 1's bottom to the support to bottom plate 1 has been realized. The bottom plate 1 is provided with a limiting block 8 close to the left end of the bottom plate 1. Stopper 8 passes through the bolt fastening on bottom plate 1, is equipped with the arcwall face towards the right on stopper 8, and stopper 8 in this embodiment is the nylon material, and certainly also can be other materials such as silica gel, rubber.

The first gauge stand bracket 4 and the second gauge stand bracket 6 in this embodiment are both cylindrical. Table seat support 4 lateral sliding connects on bottom plate 1, it is concrete, be equipped with bar hole 3 on bottom plate 1, the bottom of table seat support 4 is located bar hole 3, be equipped with the bar groove on the inner wall of bar hole 3, the welding has the lug on the bottom of table seat support 4, the lug is located the bar groove, slide in the bar groove through the lug like this, thereby realized that table seat support 4 slides on bottom plate 1, the lug offsets with the bar groove simultaneously, can avoid table seat support 4 to drop downwards from bar hole 3.

The steering block 5 is movably connected on the top of the gauge stand support I4, the gauge stand support II 6 is movably connected on the steering block 5, fastening units are arranged between the steering block 5 and the gauge stand support I4 and between the steering block 5 and the gauge stand support II 6, each fastening unit comprises a through hole positioned on the steering block 5 and a groove body 9 communicated with the through hole, each groove body 9 divides the steering block 5 into two clamping parts, a fastening piece 10 is connected between the two clamping parts, specifically, the two through holes on the steering block 5 are respectively vertically arranged and transversely arranged, the gauge stand support I4 penetrates through the vertical through hole, the gauge stand support II 6 penetrates through the transverse through hole, the fastening pieces 10 in the embodiment are fastening bolts, and the fastening bolts are in threaded connection between the two clamping parts, after the two fastening bolts are screwed down, the first meter seat support 4 and the second meter seat support 6 can be fixed through the two through holes respectively. And a fixing unit for fixing the detection meter is arranged at the right end of the second meter seat support 6. The fixed unit in this embodiment includes the mounting hole 7 of vertical setting, lead to the groove with 7 intercommunications of mounting hole, lead to the groove and divide into two clamping parts with the right-hand member of table seat support two 6, be connected with the mounting between two clamping parts, it is specific, the mounting is fixing bolt, fixing bolt threaded connection is between two clamping parts, put in mounting hole 7 through detecting the table, and tighten fixing bolt, thereby realized the fixed to detecting the table, fixing unit in this embodiment of course can also be clip etc. as long as can fix all to detecting the table. The detection gauge in this embodiment is a dial gauge or a dial indicator, and preferably is a dial gauge.

The specific implementation process is as follows: the shaft part is placed into the right end of the U-shaped opening of the bottom plate 1, the shaft part is abutted to the limiting block 8, then the detection head of the dial indicator is abutted to the top end of the shaft part, and relevant readings are read from the dial indicator, so that whether the length of the shaft part meets requirements or not is detected, the measurement principle of the dial indicator belongs to the known technology, and the description is omitted.

In this embodiment, when detecting, slide in 1 bar hole 3 of bottom plate through gauge stand support 4, and then can realize that the detection table moves and adjusts the position of amesdial along 1 width direction of bottom plate. The height of the detection meter can be adjusted by adjusting the height of the steering block 5 on the gauge stand bracket I4, and the position of the detection meter can also be adjusted by rotating the steering block 5 on the gauge stand bracket I4. In addition, the gauge stand bracket II 6 slides transversely on the steering block 5, and the angle of the gauge stand bracket II 6 is rotated in combination, so that the detection direction and position of the detection gauge are adjusted, and the detection is facilitated.

During detection, the steering block 5 is fixed on the gauge stand support I4, the gauge stand support II 6 is fixed on the steering block 5, the shaft part is placed on the bottom plate 1, the top of the shaft part abuts against the detection head of the dial indicator, so that a pointer of the dial indicator deflects, the reading on the dial indicator is read, and detection on the shaft part is achieved.

Example 2

Referring to fig. 4, the present embodiment provides another fastening unit, the fastening units on the first gauge stand support 4 and the second gauge stand support 6 are the same, the present embodiment takes the first gauge stand support 4 as an example, the fastening unit includes a plug pin and a first jack 11 located on the steering block 5, the first gauge stand support 4 is vertically provided with a plurality of second jack groups distributed axially, the second jack groups include a plurality of second jacks 12 distributed uniformly and circumferentially on the first gauge stand support 4, and the plug pin is inserted between the first jack 11 and the second jack 12. The end of the bolt is provided with a magnet, the inner wall of the second jack 12 is made of iron, and the magnet is attracted with the inner wall of the second jack 12. The turning block 5 is provided with a vertical through hole, and the gauge stand bracket I4 penetrates through the vertical through hole in the turning block 5.

Therefore, when the bolt fixes the first meter seat support 4 and the steering block 5, the bolt can be inserted into different second inserting hole groups, so that the fixing of different positions between the steering block 5 and the first meter seat support 4 is realized; the fixing of the steering block 5 and the gauge stand bracket I4 at different angles is realized by inserting the bolt into different second inserting holes 12 of the same second inserting hole group. Compared with the embodiment that a fastening bolt is used, the bolt does not need to be screwed, the bolt can be directly pulled out or inserted into the first insertion hole 11 and the second insertion hole 12, and the steering block 5 and the gauge stand support 4 are fixed more simply and conveniently.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the present invention and the practicability of the patent. The technology, shape and construction parts which are not described in the present invention are all known technology.

Claims

1. The utility model provides a shaft type length measurement device which characterized in that: the device comprises a bottom plate, wherein an adjusting assembly is movably arranged on the bottom plate, the adjusting assembly comprises a second meter seat support, and a fixing unit for fixing the detection meter is arranged on the second meter seat support; the height of the second gauge stand bracket is adjustable.

2. The device for measuring the length of a shaft according to claim 1, characterized in that: the adjusting assembly further comprises a first meter seat support, and the first meter seat support and the second meter seat support are movably connected together.

3. The device for measuring the length of a shaft according to claim 1, characterized in that: the fixing unit can rotate around the axis of the watch seat bracket II.

4. A length measuring device for shaft parts according to claim 2, characterized in that: and the gauge stand bracket I is transversely connected to the bottom plate in a sliding manner.

5. A length measuring device for shaft parts according to claim 2, characterized in that: the steering device is characterized in that a steering block is movably connected between the gauge stand support I and the gauge stand support II, and fastening units are arranged between the steering block and the gauge stand support I and between the steering block and the gauge stand support II.

6. The device for measuring the length of a shaft according to claim 5, wherein: the fastening unit comprises two through holes positioned on the steering block, the gauge stand support I and the gauge stand support II respectively penetrate through the through holes on the two fastening units, and the fastening unit further comprises a fixing part for fixing the gauge stand support I and the gauge stand support II.

7. The device for measuring the length of a shaft according to claim 1, characterized in that: and the bottom plate is provided with a limiting block.

8. The device for measuring the length of the shaft according to claim 6, wherein: the fixing part comprises a fastening piece and a groove body communicated with the through hole on the steering block, the groove body divides the steering block into two clamping parts, and the fastening piece is connected between the two clamping parts.

9. The device for measuring the length of a shaft according to any one of claims 1 to 8, wherein: the bottom plate is provided with a notch.